| Course | NU702 Translating Evidence into Nursing Practice |
|---|---|
| Unit | Unit 2 |
| Paper type | Theory application paper |
| Length | About 1,140 words, 7 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | Doctor of Nursing Practice (DNP) |
| Updated | October 2026 |
Free sample paper for NU702 Unit 2
Who Gives the Insulin After Thursday: A Unit 2 Theory Application Paper Using Orem's Self-Care Deficit Theory
[Student Name]
Purdue University Global
NU702: Translating Evidence into Nursing Practice
Unit 2 Theory Application Paper
[Instructor Name]
[Date]
The hospital, patient and figures are composite and illustrative; the theories and sources cited are real.
The Practice Problem
Across 5 West and 6 West, the medical-surgical floors of a composite Dubuque, Iowa, hospital, 214 patients went home last year on insulin that was new to them. Within a month, 31 of them were back, in the emergency room or on a ward, because their blood sugar had swung too low or too high. Chart review showed that "diabetes education complete" was documented for 92 percent of them, but a return demonstration of the insulin pen for only 18 percent. Nationally, insulin is among the medicines most often linked to emergency visits for adverse drug events, and reduced food intake and dosing errors are common precipitants (Geller et al., 2014).
Mr. Halvorsen, a composite patient, illustrates the pattern. Admitted with pneumonia and found to have a hemoglobin A1c of 11.2 percent, he started basal insulin. Nurses gave every dose. On the day before discharge he watched a video and a nurse explained the pen. He went home on Thursday, and on Saturday his wife found him sweating and confused after he had taken his evening dose twice.
Orem's Self-Care Deficit Theory
Orem (2001) described nursing through three connected theories. In the first, the theory of self-care, adults keep themselves alive and well through purposeful, learned activity. Self-care requisites are the needs those actions meet: universal requisites such as food and rest, developmental ones and health deviation requisites, which arise from illness and its treatment. A new insulin regimen creates a health deviation requisite: daily injections, glucose checks and recognizing and treating lows.
Orem's second theory, self-care deficit, asks one question of Mr. Halvorsen: can he do what his illness now asks of him? Where he cannot, nursing fills the gap. Orem named his ability his self-care agency and the requirement his therapeutic demand for self-care. Mr. Halvorsen's demand rose sharply when insulin began; his agency for that demand was close to zero.
The third theory, of nursing systems, sorts nursing's response into three designs. Wholly compensatory care means the nurse acts in the patient's place. Partly compensatory care splits the work between them. Supportive-educative care leaves the action with the patient, who is coached, guided and encouraged by the nurse.
Every insulin dose given by a nurse is wholly compensatory care, and the unit was still giving it on discharge day.
What the Theory Explains
Seen through Orem's theory, the unit's process placed Mr. Halvorsen in a wholly compensatory system for four days and then moved him, overnight, to self-care with no supportive-educative period in which he performed the task under supervision. The checklist recorded that information was given, but Orem's theory locates the deficit in agency, which is the ability to act, not in knowledge alone. A video can supply knowledge; only practice builds agency.
The theory also explains why some patients struggle more than others. Orem described basic conditioning factors, such as age, health state, family system and resources, that shape both demand and agency. Mr. Halvorsen's age, his slight tremor and the fact that his wife had never seen the pen all lowered his agency. His wife's presence was a resource the unit did not use. She visited every afternoon, sat through the video with him and would be the person beside him at home, yet no one asked her to hold the pen, dial a dose or practice treating a low. In Orem's terms the family system could have added agency, and the unit left it untapped.
Comparison With Henderson's Need Theory
Henderson (1966) saw the nurse's unique work as helping a person, ill or healthy, carry out the activities of health or recovery that he would manage alone if he had enough strength, will or knowledge, with the aim of making him independent quickly. Her fourteen basic needs include eating and drinking adequately and avoiding dangers in the environment.
Henderson's definition supports the same conclusion as Orem's, that nursing should move the patient toward independence. Its strength is its simplicity; its limitation for this problem is that it does not specify how nursing should be structured during the transition. Orem's three nursing systems do. They make it possible to say that the unit skipped a stage, and to design the missing stage. For a DNP project aimed at changing a process, Orem's theory offers more specific guidance.
What the Theory Recommends
Applied to the discharge process, the theory points to four changes. First, assess self-care agency for insulin specifically, not general readiness, by having the patient perform the task. Second, create a supportive-educative period: from the second day of insulin, the patient gives his own doses under supervision, so that discharge does not coincide with the first unsupervised injection. Third, include the family member who will share the care, since the family system is part of agency. Fourth, judge readiness by performance, a correct return demonstration with the patient's own prescribed pen, rather than by documentation that teaching occurred.
These recommendations fit evidence on teach-back. When Talevski and colleagues reviewed twenty studies of teach-back, all but one reported benefit, on measures ranging from recall to readmission, although few of them described how the method was put into routine use (Talevski et al., 2020). Orem's theory explains why teach-back that includes return demonstration should work: it tests and builds agency rather than recording that teaching occurred.
Outcomes the Theory Suggests
If self-care agency is the target, outcomes should measure it. The project will track the proportion of patients who complete a correct return demonstration before discharge, the proportion whose caregiver also completes one when applicable, and 30-day emergency visits or readmissions for hypoglycemia or hyperglycemia. The first two measure agency; the third measures whether agency was enough.
Limitations
Orem's theory centers on the individual and family; it says less about system factors such as whether the pen is available at discharge or whether the patient can afford it. Those will need to be addressed through the implementation framework and the interprofessional team in later units. The theory also assumes a deliberate, rational actor, while illness, fatigue and fear can make learning difficult even with practice.
Conclusion
Orem's self-care deficit theory explains Mr. Halvorsen's Saturday night as the predictable result of moving from wholly compensatory care to independent self-care without a supportive-educative stage. Henderson's need theory agrees on the goal but offers less guidance on the transition. For the planned DNP project, Orem's theory defines the target, self-care agency for insulin, and supplies outcome measures that test whether the unit built that agency before discharge.
References
Geller, A. I., Shehab, N., Lovegrove, M. C., Kegler, S. R., Weidenbach, K. N., Ryan, G. J., & Budnitz, D. S. (2014). National estimates of insulin-related hypoglycemia and errors leading to emergency department visits and hospitalizations. JAMA Internal Medicine, 174(5), 678-686. https://doi.org/10.1001/jamainternmed.2014.136
Henderson, V. (1966). The nature of nursing: A definition and its implications for practice, research, and education. Macmillan.
Orem, D. E. (2001). Nursing: Concepts of practice (6th ed.). Mosby.
Talevski, J., Wong Shee, A., Rasmussen, B., Kemp, G., & Beauchamp, A. (2020). Teach-back: A systematic review of implementation and impacts. PLOS ONE, 15(4), e0231350. https://doi.org/10.1371/journal.pone.0231350
NU702 Unit 2 instructions, in plain terms
In Unit 2, students typically choose a nursing theory, sometimes two, and apply it to a practice problem from their setting. The prompt often points to the readings comparing Orem's self-care deficit theory with Henderson's model and to middle-range theory more generally. A strong paper explains the theory's main concepts in the context of the problem, shows what the theory predicts about who will struggle and why, and turns that explanation into changes in practice and outcome measures. Comparison papers are expected to say which theory fits better and why, not only to list differences. Limitations of the chosen theory should be acknowledged. Most sections expect several pages in APA format with headings, citing the primary theorists' works and at least one current source that connects the theory to the practice problem.
Inside the NU702 Unit 2 example
Mr. Halvorsen's story opens the paper and gives each concept something concrete to explain. The problem section supplies the unit's figures and Geller and colleagues' list of common precipitants. Orem's three theories are introduced through the case, with the health deviation requisite created by insulin and the gap between his agency and the demand. A highlighted line observes that every nurse-given dose is wholly compensatory care. A section on what the theory explains identifies the missing supportive-educative stage and the conditioning factors that lowered his agency, including an untaught spouse, which a margin note marks. Henderson's definition is compared and judged less useful for designing the transition. Four recommendations follow, flagged by a second margin note, supported by Talevski and colleagues. Outcomes that measure agency and a limitations section on system factors complete the paper.
NU702 Unit 2 rubric: what earns full points
Rubrics for the theory paper usually reward accurate explanation of concepts, application to the practice problem, comparison when required, translation into practice, and scholarly writing. Accuracy earns credit when terms such as self-care agency, therapeutic self-care demand and the three nursing systems are explained correctly and in the setting's language. Application is weighted heavily: graders look for the theory predicting or explaining something specific, such as which patients will struggle. When two theories are compared, the paper should conclude which better fits and why. Translation credit goes to concrete changes and measures that follow from the theory, since the course connects theory to the DNP project. A short limitations section shows critical thinking. Primary sources for each theorist, a current evidence source and clean APA formatting complete the criteria in most NU702 sections.
Common NU702 Unit 2 mistakes, and how to avoid them
The theory papers that lose the most marks read like textbook summaries, explaining Orem's concepts accurately while never mentioning the unit or its patients. Another common error is choosing a theory because it is familiar rather than because it explains the problem, which leaves the application thin. Some papers compare two theories by listing their features side by side without saying which is more useful. Others stop at explanation and never derive a single change in practice or an outcome to measure. Definitions copied from secondary sources, rather than explained in the student's own words through a case, also weaken the work. Begin with one patient from your setting and ask what the theory would say went wrong for that person. Then decide what the unit should do differently. Your practice problem and the theory your section assigns are enough to start a custom draft.
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NU702 Unit 2 questions, answered
Which theory fits a patient education problem?
Orem's self-care deficit theory is a common choice because it describes when patients can and cannot meet their own care needs and what nursing systems fill the gap. Other theories work if they explain the problem.
Should a theory paper compare two theories?
If the prompt asks, yes. A comparison is strongest when it explains why one theory fits the problem better, not only how the theories differ.
How does a theory paper connect to the DNP project?
The theory can guide what the intervention targets and what outcomes to measure, which later project papers will reuse.
Where can I find a free NU702 Unit 2 sample paper?
This page holds the full NU702 Unit 2 theory application paper. It applies Orem's self-care deficit theory to a composite patient who doubled his insulin dose after discharge, compares Henderson's need theory and derives four changes to discharge teaching.
Why does the NU702 Unit 2 paper prefer Orem over Henderson?
Both theories aim at patient independence, but Orem's three nursing systems describe how care should shift from nurse to patient. That lets the paper show the unit skipped the supportive-educative stage and design the missing step.