Toothbrushing twice daily against pneumonia acquired in hospital, a PICO question and two sources appraised for fit, all built on one composite patient: NU144CL's Unit 7 case study analysis. Searches like "nu 144cl unit 7 assignment example", "nu144cl unit 7 sample" and "nu144cl unit 7 example" land here.
What a finished NU144CL Unit 7 case study analysis looks like
Five pages or so, the analysis gives the patient one page and the intervention the rest. The summary covers a man with Parkinson's disease, admitted on [day] with a urinary infection, whose swallow evaluation found [finding] and whose mouth care until then had been a foam swab. The question is set in PICO form: in hospitalized adults not on a ventilator, does toothbrushing twice daily, compared with swab-based care, reduce pneumonia acquired in the hospital? Two sources answer it: a recent systematic review and meta-analysis of daily toothbrushing, and a hospital quality-improvement study in patients who were not ventilated. Each is appraised for level and fit. The application section sets out brushing with a soft brush, suction where aspiration risk is high, and upright positioning.
How a NU144CL Unit 7 example is structured
Headings follow the sequence most evidence papers on this rotation share, from patient summary through problem, question, evidence and appraisal to application and evaluation. The problem paragraph explains this man's risk: slowed swallowing, little movement in bed and a mouth swabbed rather than cleaned. Each source gets one descriptive paragraph, its design, its population and its conclusion in the source's own terms, never sharper than the authors put it. Appraisal is the longest part. It notes that most of the pooled benefit in the review came from ventilated patients, which limits how far it reaches this man, and weighs the lower-level quality study against its closer fit. Application stays within nursing practice and agency policy, coordinated with the speech-language pathologist's recommendations. The evaluation lists what the floor itself could record, and references follow.
A swab is not a brush
Foam swabs move debris around but do not remove the plaque where bacteria collect. The paper treats the swab as the gap, which makes the intervention a change in routine rather than a new treatment.
Evidence that reaches only so far
The review's strongest findings came from patients on ventilators. The appraisal says so directly and explains why that limits confidence for a man breathing on his own, instead of borrowing the stronger result unqualified.
A weaker study with a closer fit
The quality-improvement study sits lower on the evidence hierarchy but studied patients much like him. The analysis weighs level against fit openly, which is what appraisal sections in most rubrics are looking for.
Swallowing and suction together
Brushing a mouth that cannot clear fluid safely risks the aspiration the plan is meant to prevent. The application pairs a suction toothbrush with upright positioning and the speech-language pathologist's recommendations.
Signs a nurse can chart
A daily oral assessment score, temperature, a new cough and chest findings are the evaluation measures. Each can be charted during the admission by the nurse caring for him, which keeps the evaluation practical rather than research-shaped.
Where marks go in NU144CL Unit 7
The heaviest loss is a paper that reports its two sources faithfully and never weighs them, leaving level of evidence and resemblance to this man unexamined. Next comes quiet borrowing: the review's ventilated-patient result applied to a man breathing unaided, with no comment on the gap. A PICO question with no comparison is flagged by most graders. Brushing proposed without attention to the swallow, or without suction for someone who pools fluid, creates the aspiration it was meant to prevent. Numbers stated more exactly than either source reports them undermine trust in the whole paper. Evaluation built on hospital-wide pneumonia rates, which no single nurse could gather, loses points. A detail from a real record, however small, turns a grading problem into a privacy one.
Get a NU144CL Unit 7 example written to your instructions
Whatever intervention was chosen for your assigned patient, name it and sketch that patient broadly, with identifiers removed. List the evidence levels your section accepts and its publication window, with the rubric attached. A composite patient then carries the question, the sources and their appraisal. The first custom sample is free, in 24-48h.
NU144CL Unit 7 questions, answered
Can the intervention be something as ordinary as oral care?
Yes, and ordinary interventions often make strong analyses because practice varies so much between units. What matters is that the intervention was chosen for a reason tied to the patient, that current evidence addresses it, and that the appraisal is honest about fit. A modest intervention with well-appraised evidence usually outscores a dramatic one supported loosely.
What if the best evidence comes from a different population?
Use it, and say so. Appraisal exists for exactly that situation: naming how the studied patients differ from yours, what that does to confidence, and whether closer but weaker evidence exists. Graders tend to reward a paper that states the limit plainly over one that quietly applies a result where it may not hold.
Does the analysis need a model of evidence-based practice?
Some sections require one, such as the Iowa or Johns Hopkins model, and others do not. Where required, a paragraph placing the analysis within the model's steps is usually enough. Where not required, the PICO question, appraisal and application already show the process, and adding a model rarely earns extra points on its own.