the Efficacy and Safety of Dupilumab in Severe Asthma Cases


An Article Critique on



The Primary Research of the Efficacy and Safety of Dupilumab in Severe Asthma Cases

Effectiveness of Dupilumab in Treating Glucocorticoid-Dependent Severe Asthma

Asthma is a complex, chronic disorder that can cause debility in the young, as well as in the older adult populations. Asthma is categorized as an inflammatory disorder of the airways in which many cells and cellular elements play a role: Mast cells, eosinophils, neutrophils, T-lymphocytes, macrophages, and epithelial cells all take a part of the response that can cause a sudden onset of symptoms and can cause fatal exacerbations (Guidelines for the Diagnoses and Management of Asthma, 2007).

Asthma symptoms are recurring and variable in nature; as symptoms stem from airflow obstruction, bronchial hyperresponsiveness, and underlying inflammation (Guidelines for the Diagnoses and Management of Asthma, 2007). The goal of asthma treatment is asthma control (Guidelines for the Diagnoses and Management of Asthma, 2007), and in severe, persistent cases of asthma, systemic corticosteroids are used. Corticosteroids are used in short-term therapy and as long-term therapy interventions to help control those symptoms (Guidelines for the Diagnoses and Management of Asthma, 2007). The concern is the effects that systemic corticosteroids have on body systems, so a medication that providers can prescribe to help reduce the use of oral glucocorticoids is needed.


Overview of Current Therapy

Once diagnosed with asthma, the next steps are to assess the impairment and risk then to determine the initial treatment (Guidelines for the Diagnoses and Management of Asthma, 2007). Lung function measures by spirometry must be obtained in order to develop a baseline (Guidelines for the Diagnoses and Management of Asthma, 2007).  Spirometry readings should be attained at least every 1–2 years, as indicated and more frequently for not-well-controlled asthma (Guidelines for the Diagnoses and Management of Asthma, 2007).

Nonpharmacological care for the patient with asthma includes self-monitoring in order to self-assess the level of asthma control and to be able to find signs of worsening asthma (Guidelines for the Diagnoses and Management of Asthma, 2007). Peak flow monitoring is particularly helpful for patients who have difficulty perceiving symptoms (Guidelines for the Diagnoses and Management of Asthma, 2007). Providers should help the patient to use written asthma action plans that help the patient to know the differences between long-term control medications and the quick-relief medication usage, and how to take medications correctly (Guidelines for the Diagnoses and Management of Asthma, 2007). The patients are also educated to avoid environmental factors that may worsen their asthma symptoms (Guidelines for the Diagnoses and Management of Asthma, 2007).

Monitoring is also a part of the care of a patient with asthma, as it is a condition in which the symptoms are highly variable (Guidelines for the Diagnoses and Management of Asthma, 2007). A patient with asthma should be seen at 2- to 6-week intervals while gaining control (Guidelines for the Diagnoses and Management of Asthma, 2007).  A patient within the step of care treatments should be seen between one- and six-month intervals (Guidelines for the Diagnoses and Management of Asthma, 2007).

Initial pharmacological therapy involves the stepwise approach that expands into six steps (Guidelines for the Diagnoses and Management of Asthma, 2007).  Medications are set within the six steps of care (Guidelines for the Diagnoses and Management of Asthma, 2007). Inhaled corticosteroids (ICSs) continue as preferred long-term control therapy for all ages, a combination of long-acting beta2-agonist (LABA) and ICS is another option, and Omalizumab is recommended for adults who require step 5 or 6 care which is severe asthma (Guidelines for the Diagnoses and Management of Asthma, 2007).

Treatment for long-term control of severe-persistent asthma symptoms with glucocorticoids has been used to control a further decrease in peak flow, cough, breathlessness, wheezing and chest tightness (Edmunds & Mayhew, 2014). The use of systemic glucocorticoids, although helpful, can also harm multiple body systems (Edmunds & Mayhew, 2014). Some of those concerns are hypertension; thrombophlebitis; thromboembolic events; loss of muscle mass; necrosis of femoral and humeral heads; spontaneous fractures; paresthesia; sodium and fluid retention; glaucoma and posterior subcapsular cataracts, to name a few (Edmunds & Mayhew, 2014).

To help reduce the use of systemic glucocorticoids for control of persistent, severe asthma, current research is focused on finding the efficacy and effectiveness of a new medication: dupilumab. Dupilumab (Dupixent) is an interleukin antagonist that reduces inflammation and alters the immune response (Epocrates, 2019). It comes in an injectable form: a pre-filled syringe of a dose of 200 mg per 1.14 mL and a pre-filled syringe dose of 300 mg per 2 mL (Epocrates, 2019). Indications for use are for moderate to severe asthma (adjunct treatment) and with PO corticosteroid-dependent asthma patients.

One study, in an effort to analyze a new treatment for asthma, looked at 210 patients with oral glucocorticoid -treated asthma.

That study is the subject of this paper. The clinical trial was used to discover if the addition of dupilumab to the participant’s medication regime for the control of severe asthma, helped to reduce the use of their oral glucocorticoids. The study also was aimed at discovering if dupilumab use helped to reduce exacerbations of their asthma symptoms.


Analysis

The research study:

Efficacy and Safety of Dupilumab in Glucocorticoid-Dependent Severe Asthma

, was conducted as an international, randomized, double-blind, placebo-controlled, phase 3 trial that utilized 210 patients with the trial ending after 24 weeks (Rabe et al., 2018).  The participants were dependent upon oral glucocorticoid–treatment for control of their asthma symptoms (Rabe et al., 2018).  The participants were chosen randomly: some receiving the add-on medication dupilumab while others did not (Rabe et al., 2018). Dupilumab 300 mg every two weeks for 24 weeks was administered to one group, while the second group received a placebo every 2 weeks for 24 weeks (Rabe et al., 2018). Adjustment periods of the glucocorticoid doses (a downward adjustment) were conducted in order to monitor the effectiveness of dupilumab (Rabe et al., 2018). The oral glucocorticoid dose-adjustment period lasted three to up to ten weeks and then was followed by a 1:1 randomization to receive dupilumab or a placebo for a 24-week period (Rabe et al., 2018). The goal of the study was to find the percentage reduction in the glucocorticoid dose at week 24 (Rabe et al., 2018). The intervention period consisted of a 4-week induction period, and during this time, the adjusted oral glucocorticoid dose was continued (Rabe et al., 2018).  The second step, weeks 4 to 20, used a 16-week period of reduction in oral glucocorticoid use (Rabe et al., 2018). The 16-week period consisted of glucocorticoid dose adjustments that staggered every 4 weeks according to their protocol-prespecified algorithm (Rabe et al., 2018). The next step in the research was a 4-week maintenance period (Rabe et al., 2018). This maintenance period had the participants continue the glucocorticoid dose that was established at week 20 (Rabe et al., 2018). After the intervention period was conducted, a 12-week evaluation period ensued (Rabe et al., 2018).

Criteria for participants included: ages 12 years of age or older who had been diagnosed with asthma by a physician, for 1 year or more, and who had been receiving treatment with regular systemic glucocorticoids in the previous 6 months (Rabe et al., 2018). Other criteria included were: during the 4 weeks before screening, the participant’s treatment had to include a high-dose inhaled glucocorticoid use that was in combination with up to two controllers for at least 3 months, a forced expiratory volume in 1 second before bronchodilator use of 80% or less of the predicted normal value, and/or a hyperresponsiveness episode documented in the last 12 months before the screening visit (Rabe et al., 2018). Participants were excluded if they were less than 12 years of age, if they had a diagnosis of obstructive pulmonary disease or a lung disease that would impair lung function, patients who required 12 puffs or more of their rescue inhalers, and patients with a smoking history or current smoking status (Rabe et al., 2018).

Efficacy is the strength of the research. The effectiveness, or efficacy, of this trial, was shown by basing and comparing the percentage of the reduction of the oral glucocorticoid doses compared to the baseline up to week 24 and that the participant’s asthma symptoms were controlled (Rabe et al., 2018). The researchers also have shown effectiveness by secondary end points such as the assessment of asthma control with a reduction from their baseline use of an oral glucocorticoid of 50% (Rabe et al., 2018). End-point efficacy included rates of severe exacerbation of symptoms, a hospitalization, or an emergency department visit, or an absolute change in their baseline spirometry readings (Rabe et al., 2018).  In regards to statistical methods, “The primary efficacy endpoint was analyzed using an analysis of covariance (ANCOVA) model. The model included the percentage reduction of oral glucocorticoid dose at Week 24 as the response variable, and treatment groups, optimized glucocorticoid dose at baseline, regions (pooled countries), and baseline eosinophil level subgroups (≥150 cells/µL, <150 cells/µL,) as covariates” (Rabe et al., 2018, para 4).

Strengths of this research trial are many, as all aspects of a scholarly experiment are present. This trial was conducted as an international, randomized, double-blind, placebo-controlled, phase 3 trial that utilized 210 patients with the trial ending after 24 weeks (Rabe et al., 2018).  In relation to the international aspect; Argentina, Belgium, Brazil, Canada, Chile, Italy, and the United States are some example areas that were involved (Rave et al., 2018). The trial was randomized meaning that “each individual has an equal probability of being selected from the population, ensuring that the sample will be representative of the population” (Creswell & Creswell, 2018, p. 250). A double-blind trial is an experimental procedure in which neither the subjects of the experiment nor the persons administering the experiment know the critical aspects of the experiment (thefreedictionary.com, 2019). Placebo-controlled experiment “is a comparative experiment where the comparator treatment is a placebo treatment and is given to a placebo-controlled group member” (Mellis, n.d., para 1). A phase-3 trial is a clinical trial that is “designed to demonstrate the potential advantages of the new therapy over other therapies already on the market; safety and efficacy of the new therapy are studied over a longer period of time” (thefreedictionary.com, n.d., para 1).  Lastly, the number of participants in the study shown to be a large random sampling.

This research study used three phases. The first phase, after the screening, participants were randomly assigned to receive the dupilumab injection while others received the placebo (Rabe et al., 2018). The second phase trialed the doses that were effective and safe in controlling asthma symptoms; with the lower the dose, the better (Rabe et al., 2018). The third phase went into an extensive study so that the researchers could define any adverse side effects and long-term therapeutic effects (Rabe et al., 2018).

In comparison to the group of participants who received the placebo, the group that received the dupilumab injection shown a reduction in the need for oral glucocorticoids- 70.1%, as compared to the placebo group of 41.9% who still used such (Rabe et al., 2018). In relation to adverse side effects, the dupilumab group shown more transient blood eosinophilia concerns as compared to the placebo group, along with higher injection site reactions as well (Rabe et al., 2018).


Study Results

The study results show that use of dupilumab in a patient population greater than 12 years of age who are steroid dependent for control of asthma symptoms could benefit from its use. The clinical trial showed that even though participants had major glucocorticoid-dose reductions, the overall population of

dupilumab

treated patients shown a severe exacerbation rate that was 59% lower than that in the placebo group (Rabe et al., 2018). The spirometry results also shown higher results as compared to the placebo group (Rabe et al., 2018).


Case Study

Workshop two in Advanced Pharmacology, we focused on the management of asthma.

Our discussions focused on respiratory pharmacology, class respiratory case studies, and an individual case study/dropbox assignment related to an asthma case study. My case study was a 19-year-old female with a diagnosis of moderate-persistent asthma of 12 years who complained of her asthma acting up. She also felt that she has missed too much school due to asthma concerns. Her medications included: Proventil HFA MDI 2 puffs prn; Flovent 44mcg one puff BID and Albuterol nebulization 2.5mg in 3ml NS prn. In contrast to this study, she was not in the severe stages of asthma and had not needed an oral glucocorticoid before that point in time.

In order for my patient in the case study above to be able to take dupilumab, she would have to be dependent upon an oral glucocorticoid for management of her asthma symptoms. A case study based upon Workshop Two in Advanced Pharmacology will be used as a base for a created case study that utilizes dupilumab. I would be comfortable administering this medication, but I would have to monitor her very closely. I would encourage her to communicate any changes in her health status during this period of adjustment, so a therapeutic, open relationship must be developed.


Case Study

CC:  “My feet have been swelling a lot since I was prescribed prednisone. I’ve been on Prednisone for years, but my swelling is getting worse”.

HPI:  AW is a 53 yof who presents to the health clinic complaining of worsening pedal edema.

PMH:

Severe persistent asthma for 12 years-oral glucocorticoid dependent.

FH:  One sibling age 48 in good health. Mother passed away 15 years ago from a MVA. Father passed away last year from CHF complications.

SH:  No alcohol or tobacco use.  The patient is a cashier, lives in her own home alone.

Medications:

Proventil HFA MDI 2 puffs prn

Flovent 44mcg one puff BID

Albuterol nebulization 2.5mg in 3ml NS prn

Prednisone 60 mg daily

Allergies:

Aspirin (urticaria)

ROS:  Unremarkable except for 3+ pedal edema.

Physical Exam:

GEN:  Worried-appearing Caucasian female in no distress. Skin

VS:  BP 138/82, HR 82, RR 20, T 98.6, wt 140 lb

CHEST:  CTA

CV:   regular rhythm; NMRG

Peak Flow: 340 L/min; her baseline, oxygen saturation 94% RA.

LABS: All WNL

Problem

Subjective/Objective Information

Assessment/Plan

Pedal Edema secondary to long-term use of prednisone.

Subjective

  • My feet have been swelling a lot since I have been on Prednisone.
  • It’s getting worse.
  • I’ve been on Prednisone for years.

Objective

  • 3+ Pedal edema
  • Prednisone dependent severe asthma diagnosis
  • Current medications are: Proventil HFA MDI 2 puffs prn

    Flovent 44mcg one puff BID

    Albuterol nebulization 2.5mg in 3ml NS prn

    Prednisone 60 mg daily


Assessment:

53 yof with complaints of pedal edema (shown at 3+ today) that has progressively worsened over a period of time. LCTA, asthma under control, BP WNL. Current medication: Proventil HFA MDI 2 puffs prn,

Flovent 44mcg one puff BID,

Albuterol nebulization 2.5mg in 3ml NS prn, and

Prednisone 60 mg daily.

Asthma is severe and she is prednisone dependent.


Pharmacological Plan of Care:

  • Stop the current prescription of Prednisone as written.
  • Start tapering prednisone:

Days 1-7 take 60 mg by mouth daily for 7 days then stop.

Days 8-14 take 40mg by mouth daily for 7 days then stop.

Days 15-21 take 30 mg daily by mouth ongoing.

  • Administer 600 mg dupilumab SC on day 7 of the start of the tapering of prednisone (RTO for the initial injection).
  • Start dupilumab SC injections Q2W after the initial starting dose.


Nonpharmacological Plan of Care:

  • When able to, elevate legs above heart level.
  • Wear comfortable shoes that can stretch during periods of increased edema.
  • Lifestyle monitoring (be careful of sodium intake).


Goals:

  • The patient will show no acute exacerbations of asthma that send her to the emergency department.
  • The patient will show no severe adverse effects from the start of dupilumab.
  • Pedal edema will resolve.
  • Asthma symptoms will be controlled with a reduction in oral prednisone and use of adjunct SC injections of dupilumab.
  • Peak flow readings will remain close to her baseline of 340L/min.


Monitoring:

  • Call the office if signs and symptoms of an asthma exacerbation are present.
  • Monitor peak flow/spirometry readings three times a day and as needed during this adjustment period. This will allow you to know if an asthma exacerbation is coming on.
  • Monitor for adverse side effects from dupilumab (injection site irritation and an increase in eosinophils).
  • Monitor for a hypersensitive reaction during the initial dose and thereafter.
  • RTO in 7 days with your dupilumab so that we can administer the initial dose in the office.
  • Monitor for uncontrolled asthma symptoms due to the decrease in prednisone.
  • Monitor for a decrease in pedal edema.
  • See your optometrist routinely and let him/her know that you are taking dupilumab.
  • Monitor her for any eye concerns while in the office.
  • *No routine tests are needed for dupilumab (Epocrates, 2019).
  • Monitor for compliance of treatment.


Patient Education:

  • How to administer SC injections.
  • Side effects of dupilumab: irritation at injection sites, hypersensitivity rxn, keratitis, conjunctivitis, blepharitis, ocular pruritus, dry eyes or oropharyngeal pain.
  • If irritation develops at the injection site, may apply cool cloths as needed.
  • May take OTC acetaminophen as directed on label for pain at the injection site.
  • Stay away from NSAIDS as they can contribute to sodium retention/edema as well.


Conclusion

In conclusion, the study found that use of dupilumab was both effective and safe. The study results can change current therapy by allowing a decrease in oral glucocorticoid usage. The prescriber must be aware to closely monitor the patient for exacerbations, and emergency room visits related to severe asthma exacerbation symptoms. The provider must also monitor adverse side effects such as irritation at injection sites and an increase in eosinophils.

Dupilumab therapy was effective, as proven by reducing the use of oral glucocorticoids in the participants (Rabe et al., 2018). Dupilumab was found safe, as the only side effects noted were irritation at the injection site and chances of elevated eosinophils (Rabe et al., 2018). The long-term study phase also showed no severe adverse side effects that were at a high degree to where it should not be marketed (Rabe et al., 2018).  Dupilumab can be an effective and safe medication to help reduce glucocorticoid usage that can harm multiple body systems.


References

  • Creswell, J.W., & Creswell, J.D. (2018).

    Research design: Qualitative, quantitative, and mixed methods approach.

    (5

    th

    ed.). Thousand Oaks, CA: SAGE Publications
  • Dupilumab.

    (2019). In Epocrates (Version 19.2). [Mobile Application Software]. Retrieved from http://epocrates.com/mobile/iphone/essentials
  • Edmunds, M. W., & Mayhew, M. S. (2014).

    Pharmacology for the Primary Care Provider

    (4th ed.). St. Louis, MO: Elsevier Mosby
  • Freedictionary.com (n.d.). Double-blind placebo. Retrieved May 26, 2019 from https://www.thefreedictionary.com/double-blind+study
  • Freedictionary.com (n.d.). Phase study. Retrieved May 26, 2019 from https://medical-dictionary.thefreedictionary.com/phase+study
  • Gabormelli.com. (n.d.).  Placebo-controlled experiment. Retrieved May 26, 2019 from http://www.gabormelli.com/RKB/Placebo-Controlled_Experiment
  • Guidelines for the Diagnoses and Management of Asthma. (2007). Asthma definitions and implications. Retrieved May 25, 2019 from https://www.nhlbi.nih.gov/sites/default/files/media/docs/asthsumm.pdf
  • Prednisone. (2019). In Epocrates (Version 19.2). [Mobile Application Software]. Retrieved from http://epocrates.com/mobile/iphone/essentials
  • Rabe, K.F., Parameswaran, N., Brusselle, G., Maspero, J.F., Castro, M., Sher, L.,…Teper, A. (2018). Efficacy and safety of dupilumab in glucocorticoid-dependent severe asthma.

    New England Journal of Medicine. 378,

    2475-2485. doi: 10.1056/NEJMoa1804093

How might your personality type influence your job performance?

How might your personality type influence your job performance?

Complete the “What Is My Big Five Personality Profile?” self-assessment.

Write a 700- to 1,050-word paper in which you address the following:

Do you agree with the results of your assessment?
Based on the results of your assessment, what do you see as your strengths and weaknesses?
How might your personality type influence your job performance?
Format your paper consistent with APA guidelines.

Outline how changes in renal and hepatic function may affect treatment strategies. In the mentioned drug regimen what are the potential interactions if any? Discuss potential side effects of the drugs indicated in the regimen.

Outline how changes in renal and hepatic function may affect treatment strategies. In the mentioned drug regimen what are the potential interactions if any? Discuss potential side effects of the drugs indicated in the regimen.

 

Project description Pharmacology: A Case Study in Polypharmacy Case Study: Mrs A is a 71 year old widow with CCF and osteoarthritis who has recently been exhibiting quite unusual behaviour. Her daughter is concerned about her mothers ability to remain independent and wishes to pursue nursing home admission arrangements. She fears the development of a dementing illness. Over the last two to three months Mrs A has become confused, easily fatigued and very irritable. She has developed disturbing obsessive/compulsive behaviour constantly complaining that her lace curtains were dirty and required frequent washing. Detailed questioning revealed that she thought they were yellow-green and possibly mouldy. Her prescribed medications are: * Furosemide 40 mg daily in the morning * Digoxin 250 micrograms daily * Paracetamol 500 mg, 1-2 tablets 4-hourly PRN * Piroxicam 20 mg at night * Mylanta suspension, 20 ml PRN * Coloxyl 120 mg, 1-2 tablets at night Critically discuss tcase study in terms of the problematic nature of tpatients pharmacological management. Outline some pharmacokinetic changes in the geriatric population that may affect drug disposition. Outline how changes in renal and hepatic function may affect treatment strategies. In the mentioned drug regimen what are the potential interactions if any? Discuss potential side effects of the drugs indicated in the regimen. Your answer should include a discussion of the problems of polypharmacy as it is related to tcase study and the assessment/management and educational strategies which could have been implemented to improve the outcome of Mrs A. – Added on 04.05.2016 19:02 Instructions: Please prepare and submit a paper 3-4 pages [total] in length (not including Aformat) answering the questions below. Please support your position with examples. Maximum PointsEarned Points Provided complete answer to the question in the assignment6 Justified ideas and responses by using appropriate examples and references from texts, sites, and other references.6 Used A6th edition style guidelines consistently and accurately. Used correct spelling and grammar. Submitted on time.4 Total16

Applying clinical investigative skills to improve health outcomes

Applying clinical investigative skills to improve health outcomes

During 8 weeks I worked in NR 511 Diagnosis & Care Practicum, basically we gotten new skill in Interview,Differential diagnostic , medication,plan ,referred and Treatment in ours case ////this reference should be used American Association of Colleges of Nursing. (2011). The Essentials of Masters Education in Nursing. Retrieved from https://www.aacn.nche.edu/education resources/MastersEssentials11.pdf Reflection on Achievement of Outcomes (graded) Reflect back over the past eight weeks and describe how the achievement of the course outcomes in this course have prepared you to meet the MSN program outcome # 7 and the MSN Essential III. Program Outcome # 7: Design Patient Centered care models and delivery systems using the best available scientific evidence. MSN Essential III: Quality Improvement and Safety Recognizes that a master’s-prepared nurse must be articulate in the methods, tools, performance measures, and standards related to quality, as well as prepared to apply quality principles within an organization. Nurse Practitioner Core Competencies #4 Practice Inquiry Competencies 1. Provides leadership in the translation of new knowledge into practice. 2. Generates knowledge from clinical practice to improve practice and patient outcomes. 3. Applies clinical investigative skills to improve health outcomes. 4. Leads practice inquiry, individually or in partnership with others. 5. Disseminates evidence from inquiry to diverse audiences using multiple modalities. 6. Analyzes clinical guidelines for individualized application into practice Criteria Exceptional Outstanding or highest level of performance Exceeds Very good or high level of performance Meets Satisfactory level of performance Total Points Possible = 50 Program Outcome Achievement 15 Points 13 Points 12 Points The reflection specifically identifies and addresses the pre-determined Program Outcome* and provides 2 or more examples of how the student specifically achieved or had exposure to this outcome during this course/clinical. The reflection specifically identifies and addresses the pre-determined Program Outcome and provides 1 example of how the student specifically achieved or had exposure to this outcome during this course/clinical. The reflection addresses the pre-determined Program Outcome in a generic manner without a specific example of exposure to or achievement of the outcome during this course/clinical. MSN Essential Competence 15 Points 13 Points 12 Points The reflection specifically identifies and addresses the pre-determined MSN Essential Competency **and provides 2 or more examples of how the student specifically achieved or had exposure to this competency during the course/clinical. The reflection specifically identifies and addresses the pre-determined MSN Essential Competency and provides 1 example of how the student specifically achieved or had exposure to this competency during this course/clinical. The reflection addresses the pre- determined MSN Essential Competency in a generic manner without a specific example of exposure to or achievement of the competency during this course/clinical. NP Competency Achievement 15 Points 13 Points 12 Points The reflection specifically identifies and addresses the pre-determined NP core Competency*** and provides 2 or more examples of how the student specifically achieved or had exposure to this competency during this course/clinical. The reflection specifically identifies and addresses the pre-determined NP Competency and provides 1 example of how the student specifically achieved or had exposure to this competency during this course/clinical. The reflection addresses the pre- determined NP core Competency in a generic manner without a specific example of exposure to or achievement of the competency during this course/clinical. Grammar, Syntax, APA 5 Points 4 Points 3 Points APA format, grammar, spelling, and/or punctuation are accurate, or with zero to one errors. Two to four errors in APA format, grammar, spelling, and syntax noted. Five to seven errors in APA format, grammar, spelling, and syntax noted.

Research Paper: Congestive Heart Failure

Throughout our life, there are many fears; the fear of life, the fear of death, the fear of failure. All are realistic fears that sit in the back of our head whispering to us through our lives. However, it is only when an incident brings to light the reality of how real these fears really are. One of the easiest fears to be reminded of the fear of health and dying. So easily can the complex system that is our body make a tiny mistake that can severely mess up the way we function. One of the most common medical heart issues among people is Congestive Heart Failure which effects more than five million Americans. (“Congestive Heart Failure” 1)

So as everyone knows, blood is necessary for every human’s survival and understanding that the heart controls all of the blood regulation that means that it would be extraordinarily bad if something were to happen to it. In this the case of congestive heart failure (CHF), it simply means that the heart for some reason is unable to sufficiently pump blood the way it is needed to. The two know types of CHF are when the heart muscle is weak and therefore struggles to pump enough blood to the rest of the body or the other is when the heart cannot pump enough blood through the body even though the heart is squeezing normally. (“Congestive Heart Failure” 1)

Congestive heart failure can be caused by many things including genetics, weight, age, sex, and preexisting conditions. People who are sixty-five years or older have a higher rate of developing CHF. Also, African Americans are more likely to get it genetically than other ethnicities as well as people who are overweight. Men also have been found to have a higher rate of CHF than women. (“Congestive Heart Failure | Heart Failure | CHF.” 23) Many pre-existing conditions can contribute to congestive heart failure including cardiac

arrhythmia, cardiomyopathy, congenital defects, heart valve disease, high blood pressure, coronary artery disease, diabetes, and people who have had a heart attack. (“Congestive Heart Failure” 1)

So to predict this major health issue, many signs and symptom have been recorded for the benefit of the public. The signs of congestive heart failure include having shortness of breath, an ongoing cough or wheezing, an irregular or increased heart rate, and a buildup of excess fluids in the tissue which can lead to swelling of the legs, feet, and abdomen. The symptoms of congestive heart failure include fatigue, chest pain, lack of appetite or nausea, and confusion or impaired thinking. It is also important to note that in the case of more severe heart failure, these symptoms can continue even when the person is asleep. (“Warning Signs of Heart Failure.” 1) Some tests can be done to help medical professionals better diagnose CHF. These test can include intravascular ultrasounds (IVUS), Cardiac Angiograph, Electrocardiogram (EKG), Cardiac MRI, Cardiac Computed Tomography, and Cardiac Echocardiogram (ECHO). Some more invasive techniques to get a better look at what is happening with the heart includes heart biopsies and cardiac catheterization. (“Diagnostic Procedures.” 1)

Doctors are human too and on many occasions will get it wrong when attempting to diagnose an illness. It can be common to have multiple diseases with the same signs and symptoms. In this case, some of the signs of CHF like wheezing, coughing, and shortness of breath overlap with the signs of cardiac asthma. (“What Is Cardiac Asthma?” 1) Another disease with similar signs to CHF is a pulmonary edema. It has signs of difficulty breathing, persistent coughing and wheezing, and leg or abdominal swelling. (“Pulmonary Edema.” 1) Even cancer has certain symptoms that are the same as in CHF like fatigue, nausea, and chest pain. (“Signs and Symptoms of Cancer | Do I Have Cancer?” 1)

Depending on what type of heart failure you have and what some of the causes of it where, there are various ways including medication, device therapy, lifestyle changes, and surgery to help treat CHF. Once diagnosed with CHF, it is highly suggested that the patient changes their lifestyle to ensure the best results from whatever treatment that they are receiving. They are advised to always take the medications that have been prescribed, change to a low sodium diet, keep active, and make sure to track the symptoms. (“Living with Heart Failure.” 1)

It is important to note that for medication, it will not cure a person’s heart failure, however, it can help to improve your symptoms and prevent your condition from becoming worse. Medications that are angiotensin receptor blockers (ARB), Isosorbide Dinitrates, Hydralazines and angiotensin-converting enzyme inhibitors (ACE-I) can help to improve the pumping of your heart over time by dilating the blood vessels to help allow more blood flow to the rest of the body. Beta-blocker medications are used to also improve heart function over time by controlling blood pressure and helping the heart to keep a more normal rhythm. Diuretic medications can be used to help pump your heart more easily and can help decrease swelling in the feet, legs, and abdomen by allowing the kidneys to remove extra fluids. Aldosterone Antagonists can help to regulate stress hormones so it does not worsen the heart failure and it can help to increase the potassium levels in the blood. Digoxins and Ivabradine can help to slow the heart rate and allow for a more regular heartbeat. (“Heart Failure Medications.” 1)

Devices that can be used to help the congestive heart failure include an implantable cardiac defibrillator, cardiac resynchronization therapy (biventricular pacing), and ventricular assist devices (VADs) that all are used to help keep more regular pump action within the heart. (“Cardiac Devices for Patients with Heart Failure.” 1) Of course, when the medications, therapy, and lifestyle changes are not enough to resolve the issue, surgery is the last resort. Surgeries to help fix heart failure depending on the issue include coronary artery bypass graft (CABG) surgery, valve surgery, aneurysm repair surgery, and if all else fails, a heart transplant. (“Heart Failure Surgery.” 1)

Patients with a class I (no limitations on life and no apparent symptoms) or class II (few limitations on life and mild symptoms) congestive heart failure have a significantly high survival rate. However, patients with class III (many limitations on life and significant symptoms) or class IV (severe limitations on life and crippling symptoms) congestive heart failure have a significantly low survival rate. In an overall study of the survival rate of people with varying classes of CHF, it was reported that in the first year the survival rate was 78.5%, the third year survival rate was 59.8%, the fifth year survival rate was 50.4%, and the tenth year survival rate was 14.7%. If left untreated, a person with congestive heart failure will die. (Matoba 1)

Having congestive heart failure is not cheap. With just the cost of doctors and hospital appointments averaging $62,509 and medications averaging $942. That’s not even considering the cost of surgery which can range anywhere from 30,000 to 200,000 dollars depending on the type of heart surgery, where it is done at, and who was performing the operation. Not to mention that not everyone is privy to the same medical help as others. A person could require a heart transplant but live in a small town far from a facility authorized to do that procedure. After all of that expense, there still is a 2.94% chance of death after the surgery which might not seem that high but there is little guarantee that the patient will fully recover. It is even harder when the patient has to provide for themselves or the family but is unable to for the duration of the surgery and recovery time. (Xuan 1)

When all is said and done, health is usually the number one priority for most people. It is important to take care of our bodies and make sure everything in our bodies is working properly. If a person was to find out that something was wrong with the way their body was functioning, they should do everything in their power to fix that problem. Unfortunately, not everyone is able to get better after developing congestive heart failure but there are many solutions including medication, therapy, lifestyle changes, and surgeries to help solve the problem. And with more and more solutions being developed every year, we should be hopeful that if any one of us were unfortunate enough to develop CHF, we too could hopefully recover from it and continue to productively live our lives.


Works Cited:

  • “Cardiac Devices for Patients with Heart Failure.”

    Cleveland Clinic

    , my.clevelandclinic.org/health/treatments/16835-cardiac-devices-for-patients-with-heart-failure.
  • “Congestive Heart Failure.”

    MedStar Heart & Vascular Institute

    , www.medstarheartinstitute.org/conditions/congestive-heart-failure/.
  • “Congestive Heart Failure | Heart Failure | CHF.”

    MedlinePlus

    , U.S. National Library of Medicine, 6 Sept. 2018, medlineplus.gov/heartfailure.html.
  • “Diagnostic Procedures.”

    MedStar Heart & Vascular Institute

    , www.medstarheartinstitute.org/treatments/diagnosis/diagnostic-procedures/#q={}.
  • “Heart Failure Medications.”

    Cleveland Clinic

    , my.clevelandclinic.org/departments/heart/patient-education/recovery-care/heart-failure/medications#medications-tab.
  • “Heart Failure Surgery.”

    Cleveland Clinic

    , my.clevelandclinic.org/health/treatments/12905-heart-failure-surgery.
  • “Living with Heart Failure.”

    Cleveland Clinic

    , my.clevelandclinic.org/health/diseases/17181-heart-failure-living-with-heart-failure.
  • Matoba, M, et al. “Long-Term Prognosis of Patients with Congestive Heart Failure.” Current Neurology and Neuroscience Reports., U.S. National Library of Medicine, Jan. 1990, www.ncbi.nlm.nih.gov/pubmed/2332933.
  • “Pulmonary Edema.”

    University of Maryland Medical Center

    , www.umms.org/ummc/patients-visitors/health-library/medical-encyclopedia/articles/pulmonary-edema.
  • “Signs and Symptoms of Cancer | Do I Have Cancer?”

    American Cancer Society

    , www.cancer.org/cancer/cancer-basics/signs-and-symptoms-of-cancer.html.
  • “Warning Signs of Heart Failure.”

    About Heart Attacks

    , 31 May 2017,

    www.heart.org/en/health-topics/heart-failure/warning-signs-of-heart-failure

    .
  • “What Is Cardiac Asthma?” Ice Packs vs. Warm Compresses For Pain – Health Encyclopedia – University of Rochester Medical Center, www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=56&ContentID=DM164.
  • Xuan, J, et al. “The Economic Burden of Congestive Heart Failure in a Managed Care Population.”

    Current Neurology and Neuroscience Reports.

    , U.S. National Library of Medicine, June 2000, www.ncbi.nlm.nih.gov/pubmed/10977478.

Describe the current clinical practice based problem

Describe the current clinical practice based problem

Nursing Evidence based paper

Paper , Order, or Assignment Requirements

1. Select a relevant clinical practice based problem/topic.

2. Describe the current clinical practice based problem/topic and include

•Population of interest
•Background information

3. Search the literature for four (4) evidence-based interventions on the problem/topic of interest. The literature can be individual studies or systematic reviews. A systematic review counts as one (1) intervention. If using a systematic review, report on the review, not on the studies identified in the review. The studies must be within the discipline of nursing (not medicine). All of the studies MUST be intervention studies. Review what constitutes an intervention study.
• identify the databases (e.g., CINAHL, Medline) and key terms used in initiating the collective search for all of the studies (not each study)

Importance of Nursing Care Plan.

Importance of Nursing Care Plan.

Can we use website as a references.Importance of Nursing Care Plan. Summary for my NCP, she lives in Long Term care facility, 96 yrs. old w/ a medical diagnosis of CVA ( Stroke), MI, Angina, Hypertension, Hypothyroidism & Depression.

1. Importance of Nursing Care Plan- Introduction

2. Summary/ evaluation how the NCP assisted in caring for the client and outline the” whole picture”. ( My Nursing Diagnosis is Altered Tissue Perfusion: Cerebral related to CVA as evidenced by Motor deficits / impaired mobility of arms & hands.

Can we use website as a references. Summary for my NCP, she lives in Long Term care facility, 96 yrs. old w/ a medical diagnosis of CVA ( Stroke), MI, Angina, Hypertension, Hypothyroidism & Depression.

1. Importance of Nursing Care Plan- Introduction

2. Summary/ evaluation how the NCP assisted in caring for the client and outline the” whole picture”. ( My Nursing Diagnosis is Altered Tissue Perfusion: Cerebral related to CVA as evidenced by Motor deficits / impaired mobility of arms & hands.

1000 Words Assignment

the question will be in the word file

Enhancing Learning in a Specialist Environment: Development of a Tool for Nursing Students


Enhancing Learning in a Specialist Environment: Development of a Tool for Nursing Students

I am a qualified nurse, qualified to care for Paediatric Patients and have been qualified since 2017, I have been in my current role since qualification and plan to extend my role to further support students within the settings, who are aiming to complete a nursing degree to become registered practitioners. Whilst mentoring students, I plan to encourage and assist them in forming an understanding of the role of nurses in the United Kingdom (UK) such that they understand and gain competencies, which will aim to lead them to registered qualification. The role of a nurse is described and regulated by a professional body, the Nursing and Midwifery Council (hereafter referred to as “NMC”) and contains specific standards within “The Code” of conduct that express the roles and responsibilities of a nurse (NMC, 2018a). The

NMC

and the representing body the Royal College Of Nurses (hereafter referred to as “RCN”) depict throughout their literature (such as the Code) that a nurse must continue to expand upon his/her professional development (NMC, 2018b, RCN, 2019a). As part of professional development for qualified nurses, the NMC states that nurses have a responsibility to complete a training course that enables the extension of their role from “registered to practice in this country” to being “registered to mentor” and educate students on the Nursing course (during practice placements, in the working environment), through completion of the “Standards to Support Learning and Assessment in Practice” Course, or SLAiP (NMC, 2008).

As a qualified nurse, I wish to complete this course as part of my continuing professional development to permit me to educate (within my scope of practice) and assess student nurses in practice prior to their qualification. The requirement to achieve this responsibility has come from the NMC (2008) which states “registered nurses must attend a post-registration course that follows a framework set out by the NMC”. The domains that make up the NMC framework are applicable within the context of learning and development, and subsequently provide opportunities for nurses and midwives to develop other roles within healthcare, including supporting student practitioners (NMC, 2008).

This assignment will critically analyse a resource formulated to assist students on a specialist high dependency unit in an inpatient paediatric setting. The resource developed is a shift planner aimed to support and facilitate Domain 1 and Domain 2 of the assignment brief (Establish Effective Working Relationships and Faciliation Of Learning), in relation to the current student assessment book, as depicted by the Nursing and Midwifery Council (NMC). I have developed this resource to help integrate students into the practice area by giving them knowledge of their caseload, offering prompts for cares needed by the patients allocated to myself (a mentor) and the student working with me, it will assist me in assessing the student in knowing that they are able to “plan care”. The planning checklist and handover permits the student to have patient details that they otherwise would not have access to, as students are not permitted to have full handover sheets in my place of work. The assignment will begin with an explanation of the tool and how I intend it to be used, it will then go on to critically analyse the tool by addressing the competing influences that may impact on its’ use. Following this, I will consider how this will affect me as a mentor, how I am able to teach and assess and will then compare the above to analyse if my tool will benefit the students who have access to it. I aim to be able to integrate the opinions of students, comparing learning theory and using current evidence base to finally conclude points to summarise.

The resource (Appendix 1) has been developed as a means of documenting and as an observation tool to be used in place of a handover sheet with a care planning aspect to support student learning. It has been developed for students to use on a daily basis, to support them in nursing skills and developing autonomy. It has been suggested by Seifert and Sutton (2009) that students benefit in a new environment when they have access to an environment specific resource, relevant to the working environment alongside support from a mentor with specific knowledge, which this resource aims to do to facilitate learning (applicable to appropriate nursing domains).

This resource is a planning checklist to be utilised by students in place of a handover sheet, I feel that there is a specific need for the ward setting to have this type resource for students that they are permitted to use to store information on. The resource aims to allow students to develop an understanding of the child’s care needs, by detailing key pieces of information about the child and their needs. Having a comprehensive understanding of patient need is described as an essential part of care by the NMC who discuss that nurses (including student nurses) must offer time to patients to develop this to promote patient care (NMC, 2018). Stated by Hemingway et al. (2018) “nurses need to engage with individuals and ensure that they focus their practice on the health needs of the groups they serve” and this is relevant to students and nursing mentors having an understanding of need.

Information understanding and sharing (for the purpose of discussion this is referred to in relation to students, but is applicable to all nurses and the wider multidisciplinary team) is described as essential by nursing bodies, namely the NMC (section 5.4 of the Code) and RCN, such that it is done in a safe manner (NMC, 2018c, RCN, 2019b). The sharing of information is necessary to protect patients and their needs, discussed by Dyer (2009) who stated that care delivery “may be hindered and patient outcomes affected if information is not shared appropriately”, this is extended to the students in a placement area. In addition to this, it is essential to consider that information is shared in a professional way, only to be shared when it is necessary; this is to ensure that nurses and allied health professionals are not in breach of the setting’s confidentiality policy. As discussed earlier, professional nursing bodies, the NMC and RCN detail that it is imperative that confidentiality standards are not breached, to protect patients and their personal information. The aforementioned bodies express that is essential that students (not just their mentors or registered colleagues) have a good understanding of patients’ medical needs, histories and current concerns that has lead to the inpatient stay, such that they are able to partake in providing safe patient care (Lewis and Kelly, 2018). However, it is entirely necessary this information must only be shared in a relevant and professional manner so that the patient and their details are protected (HM Government, 2018).

Ervin’s (2008) research regarding understanding key information suggests that having visual aids may benefit students in effective management of a caseload (alongside a qualified nurse, a mentor). Although this reference is dated, it is supported by (Alvarez, 2014) who agrees with Ervin in stating that aid sheets and other supporting documents/visual tools, which include direction are necessary to help facilitate learning and planning, particularly where individuals may not have prior experience in a particular setting. Contrary to this, it may be suggested that having such a tool does not prompt a student to use his or her intuition to consider patient need and plan cares (National Research Council, 2000), and may mean that the student may become reliant on the produced tool, this may affect their developing autonomy. The sheet has twelve depicted sections for up to four children on one nurse’s caseload (in this case, the nurse is acting as the student’s mentor), such that they are able to document clearly for each patient in a structured format with an additional section for other notes relating to history and current issues. Williams (2001) states that students are likely to find this formal structure useful and refers to constructive and problem-based learning theory models which state that structured support “facilitates the development of nursing students’ abilities to become self-directed in learning “, this is supported by Spooner et al (2018) who explored the use of supplementary handover tools and found that by using a tool to record information, more information was able to be retained. I believe that the tool will be useful for students to ensure that they have more familiarity with the new ward environment that they may not have been to before, it is important that students are further understanding as we are a specialist unit with highly dependent children.

The columns are blank so that it can be adapted to different patients; as it is intended for single day/use and states that it must be discarded following the completion of a shift, this is to remain in consideration of confidentiality policy, supported by the NMC. The resource is required within my setting as students are not permitted to have full handover sheets due to a previous breach of data protection and it is imperative that we strive to protect patients at all time (NMC Code), it is also to be used as a “tick sheet” style resource to ensure that essential care needs are complete. Due to the nature of the area of practice and as students are not allowed full handover sheets, their understanding and knowledge may be limited in relation to how they are able to plan care as they do not immediate access to all the information. As above, Lewis and Kelly (2018), the NMC and the RCN state that patient details are essential to providing patient centred care, as it may be that students in our area are disadvantage by not having this information. The resource is reliant on the mentor to inform the mentee with details about the patient; as the information is not available to them via the handover sheet medium. The resource aims to eradicate this barrier to care planning by allowing the student to form understanding of the caseload and subsequently plan patient care using the checklist under the direct supervision of a mentor.

The resource, as depicted above, aims to not only store information, but to also ensure that essential care factors are noted and considered by the student, by giving a prompted list of factors that should be considered by the nurse and student when organising care. As the student will be recording the information independently, it should be written within their scope of understanding and it is hoped that this will challenge the student to ask about areas of where understanding is lacking (in this case, where they may have blank boxes on the tool sheet). When the student has been within the setting for a prolonged period it may be that they may develop an unconscious understanding and start referring to the resource less as their knowledge of care needs develops, moving through the four stages of competence (Kuldas et al, 2013). The need for such a resource is supported by previously mentioned Lewis and Kelly  (2018) and further by Jamshidi et al (2016) who state that students may feel overwhelmed with complex patient care and may benefit from prompting tools as the of the ward may be overwhelming.

Learning theories have been considered in relation to how this tool is able to be applicable to students with different learning styles. Pioneer in behaviourist learning theory, John Watson (1913) (researched by McLeod, 2017) suggested that by “explaining at the outset what it is that people will learn will encourage them to achieve” based on a stimulus response, in this instance the “stimulus” is completing a successful placement and achieving set criteria as depicted in student’s placement book (within the domains). The tool developed aims to help develop skills which will facilitate the achievement of a successful placement. Insight theory was also considered, as if students are given the tool to be able to facilitate development of understanding, by being given insight, then they are more likely to achieve (Barber, 2002).

Following review, the resource has been found to be best suited for students who are “activists” (who learn best from activities where they can be engrossed in immediate events) and “reflector” (people who collect data and review in summary) styles as the way in which a student is able to document information and relay this onto the necessary nursing care. Consequently, this may mean that it is likely to be less effective for those who consider themselves “theorists” or “pragmatists”. Learning theories, methods and subsequent student needs have been applied and taken into consideration when developing the tool. It is understood that students are not likely to all share the same learning style (Advanology, 2019) and that is where I think there may be a problem in developing a tool as it is hard to facilitate all kinds of learners. Regardless of learning style, it is hoped that the use of direction and prompt will be beneficial for all students in practice. Studies show that it is likely that teaching styles delivered by mentors will need to be reviewed for each student, such that they become best adapted to a particular student, is likely to be needed, as is possible for students can change learning styles as they progress through a course/over time, this is known as multimodal learning teaching will be adjusted to suit what is required (Leve, E, KL, 2015). The benefits to this include being able to refer back to the resource to assess development and understanding, to see if a student is progressing, this also related back to the stages of competence as discussed earlier.

When developing this resource, I was mindful to consider the specific needs of the patients cared for the ward. I offered the resource to some students who used and evaluated the resource after using it for one thirteen hour shift. Two students used the resource, which is a small sample size, but I feel that the response from them is important I assessing the usefulness of my resource. Student A (a third year student) suggested that the resource may not be comprehensive enough and felt making her own notes would be more beneficial than the formal structure as she felt there wasn’t enough space for the information to be documented And that the sections were too stringent and didn’t leave scope for variation. Student B was a first year student and she said that she appreciated the prompts that the tool offered as she was unfamiliar with the ward and hadn’t worked in a placement setting before. She said that she would benefit from the tool, as long as she had time to fill it in and if she was given a full handover, alongside a mentor, otherwise she was worried that she may miss vital information. She also said that she worried about the understanding of the mentor in comparison to herself, as her “knowledge of different conditions or medications” will differ greatly from the mentor’s.

My concern with assessing this tool is that I do not feel that I have been able to gather a comprehensive review of the tool as the students I approached did not used it for a prolonged period. I feel that as a mentor assessing the tool’s effect, whether positive or not, I would need to observe over a longer period of time and observe use in the clinical area. It would also be beneficial to review it again in a few weeks, when the students have become accustomed to and are competent in using it. In doing this I could follow up the observation by tackling any concerns that arise and further adapt the tool to suit. I also feel that there may be a barrier to implementation as I was only able to ask two students to review it and it may be that additional barriers are encountered in communicating the change (RCN, 2019c). I feel that with further expansion and roll out of the tool, it would be better evaluated.

This resource will enhance teaching by prompting students to follow a plan of care and by encouraging them to consider important parts of care specific to the children in the ward setting. By the end of the placement on the Ward it is hoped that a student will be more able than they were and will be more likely to use their own intuition to plan care, therefore less reliant on formal checklist. Historic information may not be recorded on the sheet, as there is limited capacity for space, this may meant that students remain inhibited in not having a handover as they will not have all the information. However, it will remain available as a prompt to ensure care needs are fulfilled. This method of teaching has been theorised by Engelmann (1991) and reviewed with Carnine (2016) who refer to educating via direction and instruction where a student is guided and educated, that I hope the tool offers to students. The tool facilitates the cording of information, but does not tell how to obtain that information, that would involve additional basic training to be taught by the mentor to the student, however, it is also hoped that the student would enter the placement setting with some understanding of how to obtain information such as PEWS, height and weight that should have been taught at the university prior to the placement commencing.

I feel that this resource is best suited for first and second year students as it is expected that third year the students should have more understanding and therefore be more autonomous within their work in a placement setting. However, it may be a resource that the third year student uses when getting used to the ward, if it isn’t an area they’ve been to before, and such have limited understanding.

The resource has been developed in using a pedagogic approach, with some direction given by means of prompt (the headings provided). It encourages the student to fulfil cares in a timely manner, by prompting the student to document different items on which to form the basis of care. The resource is a planning list which will be used by students, it has previously been stated which will challenge students to ask questions about the care provided and will prompt in place of a paper handover. Paper handovers do support understanding of patient need, instead they show history and may include some current cares, this was discussed above, in regard. Following review of the resource it has demonstrated that it is not entirely comprehensive and is largely reliant on a student’s individual ability and will to record information during handover. If a student is reluctant to use the tool, or has a disability that affect their ability to record information, it may be that reasonable, adjustments may be needed to facilitate these needs.

Without the resource, it is generally assumed that students do still learn to take notes regarding patient care, but it is hoped that with a structured planner, this information is stored in a safer, more organised way. T is hoped that mentors with go over the information recorded by the student on the resource sheet bad that information will be shared with the student but this is dependent on the mentor.

Following the responses of the students I would further like to develop the tool to suit their needs, but certainly feel that further research into additional theories would help me in adapting it to support one target audience, a first year student, as opposed to trying to make it suitable for all; response showed that it doesn’t suit that due to the varying capabilities of individual students. I had previously had concern with my resource in choosing the more necessary parts of care to put onto the sheet, knowing that I would have very limited space, it may be better to develop the tool into a prompt rather than somewhere to store historic information.

I believe that the resource will be useful within my area of practice and will be relevant to all patients we encounter. The mentor role in promoting development can be benefitted by relating back to the tool to ensure that the student’s developing understanding and skill is improving. It also boasts the ability to offer direction where there may be concern, which may be a difficult conversation to have, but I feel that between the student documentation book and the tool, it will be possible to assist in the assessment of the student hoping to qualify. The NMC state that “As mentors you have the privilege and professional responsibility of helping students translate theory into practice, supporting the conversion of learning in the classroom into effective and safe practice in line with the Nursing and Midwifery Council’s Code (2015)” and I feel that the tool, with adaptation made as suggested will help to facilitate this.


REFERENCES:

  1. Advanogy. (2019).

    Overview of Learning Styles.

    Available: https://www.learning-styles-online.com/overview/. Last accessed 21/05/2019.
  2. Alvarez, J. (2014). Visual design. A step towards multicultural health care.

    Arch Argent Pediatr



    . 112 (1), p37.
  3. Barber (2002),

    Researching Personally and Transpersonally

    . Guilford: Uinversity of Surrey
  4. Bob Bates (2015).

    Learning Theories Simplified

    . California: Sage Publications Ltd
  5. Dyer, P. (2009).

    Improving information-sharing in practice.

    Available: https://www.nursinginpractice.com/article/improving-information-sharing-practice. Last accessed 19/05/2019
  6. Engelmann, S and Carnine, D. (1991/2016). Theory of Instruction. In: Engelmann, S and Carnine, D

    Principles and Applications

    . 3rd ed. Oregon: NIFDI. 1-4.
  7. Ervin, N. (2008). Caseload Management Skills for Improved Efficiency.

    The Journal of Continuing Education in Nursing

    . 39 (3), p127-32.
  8. Hemmingway, A. (2018). Role of nurses in tackling health inequalities

    . Journal of Community Nursing

    . 36 (6), p62-64.
  9. HM Government. (2018). Information sharing. Available: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/721581/Information_sharing_advice_practitioners_safeguarding_services.pdf. Last accessed 21/05/2019
  10. Jamshidi, N, Molazem,Z, Sharif, F, Torabizadeh, C and Kalyani, MN. (2016). The Challenges of Nursing Students in the Clinical Learning Environment: A Qualitative Study.

    The Scientific World Journal

    . 1 (1), p7
  11. Kuldas, S, Ismail, HN, Hashim, S and Abu Bakar, Z. (2013). Unconscious Learning Processes: Mental Integration Of Verbal And Pictorial Instructional Materials.

    Springerplus

    . 2 (1), p105.
  12. Levett-Jones, T, Fahy, K, Parsons, K. Mitchell, A. (2005). Enhancing nursing students’ clinical placement experiences: A quality improvement project. Available: https://www.tandfonline.com/doi/abs/10.5172/conu.2006.23.1.58 Last accessed 19/05/2019
  13. Lewis, R and Kelly, S. (2018). Changing Hearts And Minds: Examining Student Nurses’ Experiences And Perceptions Of A General Practice Placement Through A ‘Community Of Practice’ Lens.

    BMC Medical Information

    . 18 (1), p1-10
  14. McLeod, S. (2017).

    Behaviorist Approach.

    Available: https://www.simplypsychology.org/behaviorism.html. Last accessed 30/05/2019.
  15. Mitchell, E, James, S and D’Amore A. (2015). How learning styles and preferences of first-year nursing and midwifery students change.

    Australian Journal of Education

    . 59 (2), p158-168.
  16. National Research Council. (2000). Learning and Transfer. In: National Research Council (Author), Division of Behavioral and Social Sciences and Education, Board on Behavioral Cognitive and Sensory Sciences, Committee on Developments in the Science of Learning with additional material from the Committee on Learning Research and Educational Practice.

    How People Learn

    . Washington DC: National Academies Press. 51-78.
  17. Nursing and Midwifery Council. (2008). Standards to Support Learning and Assessment in Practice. Available: https://www.nmc.org.uk/globalassets/sitedocuments/standards/nmc-standards-to-support-learning-assessment.pdf. Last accessed 19/05/2019
  18. Nursing and Midwifery Council. (2018a).

    Read the Code online.

    Available: https://www.nmc.org.uk/standards/code/read-the-code-online/. Last accessed 15/05/2019.
  19. Nursing and Midwifery Council. (2018b).

    Standards for competence for registered nurses.

    Available: https://www.nmc.org.uk/globalassets/sitedocuments/standards/nmc-standards-for-competence-for-registered-nurses.pdf. Last accessed 15/05/2019.
  20. Royal College of Nurses. (2019a).

    Professional development.

    Available: https://www.rcn.org.uk/professional-development. Last accessed 15/05/2019.
  21. Royal College of Nurses. (2019b). Data Sharing. Available: https://www.rcn.org.uk/clinical-topics/ehealth/data-sharing. Last accessed 15/05/2019.
  22. Royal College of Nurses. (2019c).

    Barriers to Communication.

    Available: http://rcnhca.org.uk/top-page-001/barriers-to-communication/. Last accessed 19/06/2019.
  23. Seifert, K and Sutton, R. (2009). Enhancing Student Learning Through a Variety of Resources. Available: https://courses.lumenlearning.com/educationalpsychology/chapter/enhancing-student-learning-through-a-variety-of-resources/. Last accessed 15/05/2019.
  24. Spooner, A et al. (2018). Implementation of an Evidence-Based Practice Nursing Handover Tool in Intensive Care Using the Knowledge-to-Action Framework.

    Worldviews on Evidence-Based Nursing

    . 15 (2), p88-96.
  25. Williams, B. (2001). The Theoretical Links Between Problem-based Learning and Self-directed Learning for Continuing Professional Nursing Education.

    Teaching In Higher Education

    . 6 (1), p85-98.

Biology of Prostate Cancer Essay

Introduction

Malignancies are currently responsible for more deaths in the UK than ischaemic heart disease (Cummings et al 1998). Half of these malignant deaths are from the “big four” – Lung, Bowel, Breast and Prostate (World Cancer Research Fund 1997). These cancers are almost unknown in developing countries but the incidence reverts to the UK norm within one or two generations of immigration, which argues strongly for the presence of environmental factors. If this is true then these malignancies should be theoretically preventable.

Prostate cancer is the current most prevalent male cancer, accounting for about 30% of all new cases and also for about 14% of all malignant deaths (Montironi 2001). The incidence is increasing, this may, in part, be due to the increasing age of the male population. Increasing consumption of red meat and fats are associated with an increase in risk, and a diet of vegetables and salads (especially tomatoes) is associated with a lower risk. It appears that Vit E supplements significantly reduce the risk of developing the disease (Heinonen et al 1998)

Pathophysiology of the disease

The prostate is a walnut sized gland which is situated just below the male bladder. It is primarily responsible for producing the seminal fluid and it also produces some hormones.

In malignancy, there are several different forms. The neuroendocrine form (small cell type) can occur but it is not as common as the focal neuroendocrine type.

(Di Sant’Agnese 2000)

Prostate cancer is thought to arise primarily from one or more (usually a series) of genetic mutations in the DNA. This can either be inherited or acquired. (Hague et al 1996)

In the UK the majority of prostatic malignancies are thought to be mutations occurring at directly at the tumour site rather than being genetically inherited.(Bingham et al 1998)

The genetic mechanisms can involve either the activation of an oncogene or the inhibition of a tumour supressor gene. The mechanism is not simple, and it is thought that about four to six stepwise mutations in the DNA are responsible for the genesis of prostate cancer.

The actual mechanism of the acquired genetic mutation is thought to be when an oncogene is translocated and fused with the activity promoter of another gene, this mechanism is often found when specific tumour markers are detected in the blood (viz. PSA). A similar mechanism is implicated in the more aggressive forms of prostatic cancer where the oncogene combines (and thereby inhibits) a tumour supressor gene. Demonstration of abnormal amounts of proteins such as PSA are useful in detecting the presence of micro-metastases when the disease process is thought to be in remission.

The original sequence of the DNA is thereby changed. The actual mechanism can be by translocation (as described above) or by insertions or inversions which are more usually due to errors of RNA translation. All of these mechanisms ultimately exert their effect by interfering with the proper regulatory controls of the protein manufacturing abilities of the cell

One of the main pathological features of malignancy is the neovascularisation that almost universally occurs. It is thought to begin in Benign Prostatatic Hypertrophy (BPH), and progresses through the pre-malignant into the frank malignant state. (Bostwick et al 2000)

This is thought to be a result of the increase in detectable levels of Vascular Endothelial Growth Factor (VEGF). The levels of VEGF are highest in the most malignant forms of the disease, and is amenable to external hormonal manipulation. The commonest sites of metastatic disease are in the bone and the liver. (Mazzucchelli et al 2000)

There is considerable evidence to support the implication of oncogenes in the aetiology of this cancer. Oncogenes such as c-myc and c-erb-B of have been found, as have supressor genes such as p27(Kip1) and pp32R1/2. Oncogenes have also been implicated in the formation and regression of the metastatic form of the disease. (Lijovic et al 2000)

There appears to be a genetic association with the cancer as 10% of sufferers have a family history of the disease (Selley et al 1997)

Modern management of prostate cancer

The management of prostate cancer is primarily dependent on the clinical staging. There are several different types of staging currently employed. The commonest is the Gleason staging (I-IV) with III being the clinically commonest presentation.

Significant factors in the staging are:

  • Neuroendocrine differentiation
  • Angiogenesis
  • Perineural invasion
  • Proliferation markers

Other factors also play a part including the PSA and other blood borne entities. The first two factors are arguably the most important.

We have learned a great deal about the detection and treatment of prostate cancer in the recent past, but the mortality figures do not reflect the increase in our knowledge. The two overriding clinical factors are early detection (ideally in the pre-invasive state) and the identification of the other prognostic factors.

Chemoprevention is a field that is gaining in momentum at the present, but it is still largely experimental. (Montironi et al 1999)

The current mainstay of treatment at present is hormonal manipulation

A recent paper by Armstrong (et al 2001) looks at the current role of cellular immunotherapy in the field of prostate cancer management. This is a field which also holds exciting practical prospects for tumour management. It involves giving the patient vaccines prepared from antigenically active tumour cells or activated lymphocytes. Specifically cytotoxic T-lymphocytes are used to identify and then destroy the tumour cells. They do this by being programmed to recognise a specific protein on the surface of the malignant prostate cell.

Clinical trials have shown that this method of treatment is at its most effective when first line (hormonal) treatment has reduced the size of the tumour to a residual amount, which is at high risk of relapse. For reasons that are not yet fully understood, this method appears to suffer from a developing tolerance to the malignancy by the lymphocytes. This is currently the focus of intense research activity. ( Hwu et al.1999)

A more recent development still is an offshoot of this type of treatment and that is the use of gene modified vaccines. This involves vaccines which contain genetically modified cells. The most effective found so far are those which work by making cells increase the production of cytokines in close proximity to the tumour cells.

(Alvarez-Vallina et al 1996)

This appears to increase the antigenic appeal of those cells and thereby render them more amenable to attack from the immune system. This avoids the difficulties with the side effects that were seen when cytokines were given systemically. (Gao et al 2000)

Other mechanisms for gene therapy involve the ingenious use of viruses to transfer the altered DNA into the malignant cell. In prostate malignancies, their use has been disappointing because of problems with side effects, but the theory is also promising (Relph et al 2004)

PSA and related proteins such as prostate specific membrane antigen (PSMA) are commonly helpful in monitoring the progress or relapse of the disease

(Montie 1997)

PSA is being experimentally exploited by being coupled to enzymes such as thymidine kinease. This can be placed in the body by a retrovirus and therefore infects all cells but is only activated in prostate cells. They are refered to as the Trojan Horse Vectors and appear to very successful in early trials. Proponents of the technique refer to it as performing a genetic prostatectomy.

More modern techniques still involves the detection of prostate cells in the bloodstream using a reverse transcriptase and polymerase chain reaction. This is thought to be a particularly sensitive assay for the prediction of surgical failure (Olsson et al 2003)

The downside to these treatments involving genes, is that the mechanisms of protein synthesis and regulation are unimaginably complex. Attempts to cure one malignancy may unwittingly cause another by a process called Insertional mutagenesis, where the desired effect in one cell is hindered by an unwanted malignant change in another. (Armstrong 2001)

Conclusions

The advances in our understanding of the molecular basis of prostate cancer have been spectacular in the last decade. Interventional genetics now are on the brink of offering a real chance of survival to patients with resistant disease. Patients with widespread disease are usually desperate to try any form of novel treatment. Although the theory and understanding of many of the oncogenic processes are already well advanced, it is vital not to give a patient false hope of cure. (Bingham et al 1998)

To this end the Dept. of Health has set up a new governing body in the shape of he Genetic Therapy Advisory Committee (GTAC) to consider and oversee all new and proposed treatments.

The major hurdles that remain in this field are how to effect the stable and specific transfer of genes into tumour cells, how to ensure the safety of both patients and staff and to define exactly where the best place is for gene therapy alongside the mainstream treatments today. (Montironi 2001)

References

Alvarez-Vallina L, Hawkins RE.2002

Antigen-specific targeting of CD28-mediated T cell co-stimulation using chimeric single-chain antibody variable fragment-CD28 receptors.

Eur J Immunol; 2002 26: 2304-2309

Armstrong, David Eaton, and Joanne C Ewing 2001 Science, medicine, and the future: Cellular immunotherapy for cancer BMJ, Dec 2001; 323: 1289 – 1293.

Bingham SA, Atkinson C, Liggins J, Bluck L, Coward A. 1998

Phytoestrogens: where are we now?

Br J Nutr 1998; 79: 393-406

Bostwick DG, Grignon D, Hammond EH, Amin MB, Cohen M, Crawford D, et al. 1999

Predictive factors in prostate cancer. College of American Pathologists Consensus Statements 1999.

Arch Pathol Lab Med 2000; 124: 996-1000.

Cummings JH and Sheila A Bingham 1998 Fortnightly review: Diet and the prevention of cancer BMJ, Dec 1998; 317: 1636 – 1640.

Di Sant’Agnese PA. 2000

Divergent neuroendocrine differentiation in prostatic carcinoma.

Sem Diagn Pathol 2000; 17: 149-161

Gao L, Bellantuono I, Elsasser A, Marley SB, Gordon MY, Goldman JM, et al. 2000

Selective elimination of leukemic CD34(+) progenitor cells by cytotoxic T lymphocytes specific for WT1.

Blood 2000; 95: 2198-2203

Hague A, Butt AJ, Paraskeva C. 1996

The role of butyrate in human colonic epithelial cells: an energy source or inducer of differentiation and apoptosis?

Proc Nutr Soc 1996; 55: 937-943

Heinonen OP, Albanes D, Virtamo J, Taylor PR, Huttunen JK, Hartman AM, et al. 1998

Prostate cancer and supplementation with alpha-tocopherol and beta-carotene: incidence and mortality in a controlled trial.

J Natl Cancer Inst 1998; 90: 440-446

Hwu P, Yang JC, Cowherd R, Treisman J, Shafer GE, Eshhar Z, et al. 1999

In vivo antitumor activity of T cells redirected with chimeric antibody/T cell receptor genes.

Cancer Res 1999; 55: 3369-3373

Lijovic M, Fabiani ME, Bader J, Frauman AG. 2000

Prostate cancer: are new prognostic markers on the horizon? Prostate Cancer Prostatic Diseases 2000; 3: 62-65

Mazzucchelli R, Montironi R, Santinelli A, Lucarini G, Pugnaloni A, Biagini G. 2000

Vascular endothelial growth factor expression and capillary architecture in high-grade PIN and prostate cancer in untreated and androgen ablated patients.

Prostate 2000; 45: 72-79

Montie JE, Meyers SE. 1997

Defining the ideal tumor marker for prostate cancer.

Urol Clin North Am 1997; 24: 247-252

Montironi R, Mazzucchelli R, Marshall JR, Bartels PH. 1999

Prostate cancer prevention. Review of target populations, pathological biomarkers and chemopreventive agents.

J Clin Pathol 1999; 52: 793-803

Montironi 2001 Prognostic factors in prostate cancer BMJ, Feb 2001; 322: 378 – 379. 1997.

Olsson CA, Devries GM, Raffo AJ, Benson MC, O’Toole K, Cao Y, et al. 2003

Preoperative reverse transcriptase polymerase chain reaction for prostate-specific antigen predicts treatment failure following radical prostatectomy.

J Urol 2003; 155: 1557-1562

Relph K, Kevin Harrington, and Hardev Pandha 2004 Recent developments and current status of gene therapy using viral vectors in the United Kingdom BMJ, Oct 2004; 329: 839 – 842.

Selley S, Donovan J, Faulkner A, Coast J, Gillat D. 1997

Diagnosis, management and screening of early localised prostate cancer.

Health Technology Assessment 1997;

Sikora K 1994 Current Issues in Cancer: Genes dreams and cancer BMJ, May 1994; 308: 1217 – 1221.

World Cancer Research Fund. 2003

Food, nutrition and the prevention of cancer: a global perspective.

Washington, DC: WCRF, American Institute for Cancer Research 2003

PDG 12.9.05

Word count 2,206