NUR 699: research vs evidence-based practice projects

The whole distinction reduces to one question, and every other difference follows from it: is the project trying to produce new knowledge, or to apply knowledge that already exists? Research asks whether something works. An evidence-based practice project asks whether the thing already shown to work will work here, on this unit, with these patients and this staffing. Once you have that sentence, the examples, the methods, the approvals and the way results travel all fall out of it — and posts that never state it end up listing differences without a principle connecting them. Write that sentence first and let the rest of the post be its consequences; the prompt's phrase "the reason for the difference" is asking for exactly that derivation rather than for a comparison table reproduced from memory.

Give the two examples in the same clinical area, because that is what makes the contrast visible. Take chlorhexidine bathing and central-line infections. The research project is the controlled study that tested whether chlorhexidine bathing reduces central-line-associated bloodstream infections against ordinary soap and water: it randomises, it needs a comparison group, and its purpose is a finding nobody had. The EBP project takes that established finding, implements chlorhexidine bathing on one ICU, and measures the unit's infection rate before and after: there is no control arm because withholding a practice already known to be superior would be indefensible, and the purpose is a change in one place. Two examples drawn from different clinical areas will each look reasonable and will demonstrate nothing, because the reader has no way to hold them side by side.

Laid out side by side, the differences are consequences rather than a list to memorise:

The oversight row is worth handling carefully, because it is the one students state too strongly. “EBP projects do not need IRB approval” is close to true and not reliably true: the usual position is that implementing an established practice change is not human-subjects research, but institutions differ, and an intention to publish or any prospect of harm can move a project across the line. The defensible sentence is that EBP projects typically go through a non-human-subjects determination rather than full review, and that the determination belongs to the IRB rather than to the project lead. Write it as a conditional rather than a rule, and you have said something true that most of your cohort will get slightly wrong.

The third question — why nurses should care — deserves better than “to give the best care”. The concrete answer is that evidence-based practice has been operationalised as a set of competencies expected of practising nurses: twenty-four of them, thirteen for registered nurses and eleven more for advanced practice nurses, developed to be built into orientation, job descriptions and clinical ladders. That reframes the question. EBP is not a philosophy nurses are encouraged to admire; it is a described proficiency that employers can assess, and the difference between the two projects above is one of the things a nurse is expected to be able to explain. If you want a second concrete strand, add the cost and variation argument: EBP is justified in the literature as reducing unwarranted variation in care, which is a claim with numbers behind it rather than an aspiration.