For NU502 Unit 9, a decision memo: Riegel's self-care theory chosen over Pender's model for heart failure readmissions at a composite rural clinic, with criteria, comparison and rejected option documented. Searches like "nu 502 unit 9 assignment example", "nu502 unit 9 sample" and "nu502 unit 9 example" land here.
Framework Selection for the Heart Failure Readmission Project: Riegel's Theory of Self-Care of Chronic Illness Recommended Over Pender's Health Promotion Model
[Student Name]
Purdue University Global
NU502: Theoretical Foundations of Advanced Practice Nursing
Unit 9 Assignment
[Instructor Name]
[Date]
The clinic, committee and figures are composite; no real organization is described.
Memo Header
To: Quality Committee, [Clinic Name] Rural Health Clinic From: [Student Name], RN, MSN student Date: [Date] Re: Recommended theoretical framework for the heart failure readmission project
Recommendation
I recommend that the heart failure readmission project use Riegel's middle-range account of self-care in chronic illness (Riegel et al., 2012), updated to integrate symptoms (Riegel, Jaarsma, et al., 2019), as its framework. It describes the failure we see in our patients, it sits at the right level of abstraction for a clinic project, its concepts are visible in our records, and it comes with a validated measure. Pender's Health Promotion Model was considered and set aside because it was built to explain health-promoting behavior in the absence of a threat, which fits poorly with an existing, dangerous illness.
The Problem
Over the past year, [14] of our [52] patients with heart failure were readmitted to the regional hospital within 30 days of discharge. Chart review of those readmissions shows a common pattern: patients gained weight over several days, often three to five pounds, did not recognize the gain as a warning sign or did not report it, and presented to the emergency department short of breath. Most had been taught to weigh themselves daily at discharge. The problem is not that patients were never told what to do. It is that they did not notice, interpret or act on changes in time.
Criteria
Before comparing frameworks, I fixed four tests so the choice would not be made to fit a preference.
1. Fit to the phenomenon: does the framework explain the behavior we need to change, recognizing and responding to worsening symptoms?
2. Level of abstraction: is it concrete enough to guide a clinic project, rather than a grand theory that must be translated first?
3. Concepts in our patients: can we see the framework's concepts in our charts and conversations?
4. Measurement: is there a validated instrument we could use before and after the project?
Comparison
Fit to the phenomenon. Riegel: strong. The theory defines self-care as three processes, maintenance, the behaviors that keep an illness stable, monitoring, the watching of one's body for changes, and management, the response to signs and symptoms when they occur (Riegel et al., 2012). Our patients' failure sits in monitoring and management. Pender: weak. The model explains why people take up health-promoting behaviors such as exercise, and it deliberately does not use fear or threat as a source of motivation (Pender et al., 2015). Recognizing a dangerous symptom is driven precisely by threat.
Level of abstraction. Riegel: middle-range, stated in terms a clinic can act on. Pender: middle-range as well, so both pass this test.
Concepts in our patients. Riegel: visible. Our charts record whether patients weigh themselves (maintenance and monitoring), whether they called about a gain (management), and factors the theory names as influencing self-care, such as experience with the illness, cognitive function, support from others and access to care (Riegel et al., 2012). The 2019 update adds symptom perception, the process of noticing and interpreting body sensations, which is exactly where our readmitted patients fell short (Riegel, Jaarsma, et al., 2019). Pender: partly visible. Perceived benefits and barriers appear in our notes, but the model's outcome, health-promoting behavior, is not our outcome.
Measurement. Riegel: a revised heart failure self-care index built on the theory has been tested for validity and reliability and measures maintenance, monitoring and management (Riegel, Barbaranelli, et al., 2019). Pender: instruments exist for health-promoting lifestyle, but none measures response to worsening heart failure.
Summary Table
1. Fit: Riegel strong, because monitoring and management are the failures; Pender weak, because threat is excluded as a motive.
2. Level: both middle-range; both pass.
3. Concepts in patients: Riegel visible in charts; Pender partly visible, with a mismatched outcome.
4. Measurement: Riegel has a disease-specific validated index; Pender lacks a measure for this behavior.
The Option Set Aside
Pender's model has real strengths, and they should be recorded. It gives careful attention to perceived barriers and to the influence of family and health professionals, and it is well suited to prevention work, such as increasing physical activity in adults at risk of heart disease. If this clinic later runs a program to prevent heart failure in patients with uncontrolled hypertension, Pender's model would be a strong candidate. It was set aside here only because the problem is managing an existing illness, not promoting health in its absence.
Next Steps
If the committee approves, I will draft the project plan using Riegel's three processes to organize the intervention: reinforcing daily weights (maintenance and monitoring), teaching patients what a gain means and giving them a same-day call line (management), and assessing symptom perception at each visit. Baseline measurement with the revised index would begin at the next clinic visit for each enrolled patient.
References
Pender, N. J., Murdaugh, C. L., & Parsons, M. A. (2015). Health promotion in nursing practice (7th ed.). Pearson.
Riegel, B., Barbaranelli, C., Carlson, B., Sethares, K. A., Daus, M., Moser, D. K., Miller, J., Osokpo, O. H., Lee, S., Brown, S., & Vellone, E. (2019). Psychometric testing of the revised Self-Care of Heart Failure Index. Journal of Cardiovascular Nursing, 34(2), 183-192. https://doi.org/10.1097/JCN.0000000000000543
Riegel, B., Jaarsma, T., Lee, C. S., & Strömberg, A. (2019). Integrating symptoms into the middle-range theory of self-care of chronic illness. Advances in Nursing Science, 42(3), 206-215. https://doi.org/10.1097/ANS.0000000000000237
Riegel, B., Jaarsma, T., & Strömberg, A. (2012). A middle-range theory of self-care of chronic illness. Advances in Nursing Science, 35(3), 194-204. https://doi.org/10.1097/ANS.0b013e318261b1ba
How this NU502 Unit 9 example is structured
The header and a one-paragraph recommendation come first, because a memo reader decides from the opening whether to read further. The problem statement is short and concrete, grounded in the composite clinic's readmission pattern. The four criteria are fixed before either framework is described, so the comparison cannot be tailored afterward. Each criterion is then applied to both frameworks, Riegel's maintenance, monitoring and management against Pender's health-promoting cognitions, and a numbered summary gives a reason for every verdict. The section on the option set aside records Pender's strengths and names the prevention project where the committee might return to it, and the memo closes on next steps.
Get an NU502 Unit 9 example written to your instructions
Share the practice problem you are addressing, the two or three frameworks in contention, and the Unit 9 instructions with rubric. A sample selection memo that sets criteria first, compares the options and documents why one was set aside is drafted to your requirements. The first is free of charge and returns within 24-48h. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.
NU502 Unit 9 questions, answered
Does the memo have to compare exactly two frameworks?
Not necessarily. Some prompts ask for two, others allow three or more. Two keeps the comparison focused and the table readable. If you include more, give each the same treatment against the same criteria, and be clear about which one was chosen and why each of the others was set aside.
What criteria should a selection memo use?
Criteria should reflect what the problem needs from a framework. Common choices include fit between the framework's central phenomenon and the problem, level of abstraction, whether its concepts appear in your setting, and whether measures exist. Four or five criteria, stated before the comparison, usually yield a clear decision.
How formal should the memo format be?
Follow your section's template if one is provided. Otherwise a standard professional memo works: a header with recipient, sender, date and subject, a short summary with the recommendation, then the supporting sections. APA citations still apply inside the memo, and a reference list at the end is usually expected.