| Course | NURS 839 Proposal Development (NURS839) |
|---|---|
| Module/Week | 3 |
| Assignment | Assignment 4 Scholarly Project Proposal Introduction and Literature Review |
| Paper type | Scholarly project proposal introduction and literature review |
| Length | about 1,406 words, 5 double-spaced pages plus title page and references. Course guide: the introduction and literature review sections of the scholarly project proposal, written in current APA format following the Scholarly Project Guide |
| Format | APA 7 student paper |
| Points | 100 |
| School | Liberty University Online |
| Program | DNP |
| Where it sits | Module/Week 3 in Liberty's published NURS 839 course guide; current sections can differ |
| Updated | October 2026 |
Free sample paper for NURS 839 Week 3
Scholarly Project Proposal, Introduction and Literature Review: Prophylactic Silicone Foam Dressings to Prevent Perioperative Pressure Injury in Operations of Three Hours or Longer
[Student Name]
School of Nursing, Liberty University
NURS 839: Proposal Development
Assignment 4: Introduction and Literature Review
[Instructor Name]
[Date]
The hospital and its data are composites; the textbooks, studies, guideline and Scripture cited are real.
Scholarly Project Proposal, Introduction and Literature Review: Prophylactic Silicone Foam Dressings to Prevent Perioperative Pressure Injury in Operations of Three Hours or Longer
Introduction
Background
A pressure injury is harm to the skin and the tissue beneath it from prolonged pressure, often compounded by shear, and patients under anesthesia are especially vulnerable because they cannot feel discomfort or shift their weight. Injuries that begin in the operating room often go unrecognized until hours or days later, when they are discovered on the surgical unit and attributed to inpatient care. The international guideline on pressure injury prevention recommends prophylactic dressings for at-risk patients alongside repositioning and support surfaces (European Pressure Ulcer Advisory Panel et al., 2019).
Problem Statement
At the project hospital, a 350-bed community facility with fourteen operating rooms, about 2,600 operations a year are expected to last three hours or more. Over the past twelve months, wound care consultations identified 47 sacral or heel pressure injuries first noted within 72 hours after such operations, most of them stage 1 or 2. Silicone foam dressings are stocked in the surgical suite, but their use is inconsistent and undocumented, with no protocol defining who receives them, when or where. The problem is that an effective, available prevention measure is not reliably used for the patients most likely to benefit.
Purpose and PICOT Question
In this quality improvement project, the team will introduce and evaluate a protocol under which adults in long operations receive multilayer silicone foam dressings over the sacrum and heels. The PICOT question is: For adults whose supine, prone or lithotomy operations are scheduled for at least three hours of anesthesia (P), does a protocol in which nurses cover the sacral area and each heel with layered silicone foam before final positioning, for as long as three days (I), compared with the preceding six months of usual practice without a protocol (C), reduce the incidence of stage 1 or higher sacral and heel pressure injuries (O) within the first 72 postoperative hours (T)?
Significance
For patients, a pressure injury means pain, wound care, delayed mobility and sometimes infection or a longer stay. For nurses, injuries discovered after surgery cause uncertainty about where responsibility lies and can damage trust between perioperative and inpatient teams. For the hospital, hospital-acquired pressure injuries are a reportable quality indicator and add cost through treatment and extended stays. Because the dressings are already stocked, the project tests whether a structured protocol can turn an available resource into consistent practice.
Definitions
Several terms will be used precisely. A perioperative pressure injury is a new sacral or heel pressure injury of stage 1 or higher identified within 72 hours after surgery, staged using the national staging system. A long operation is one with a scheduled anesthesia time of three hours or more on the day before surgery. The prophylactic dressing is a multilayer soft silicone foam border dressing designed for the sacrum or heel. Usual practice is the hospital's existing prevention, including support surfaces and positioning aids, without a dressing protocol. Defining these terms now keeps the methodology, data collection and analysis consistent.
Framework
The Iowa Model of Evidence-Based Practice will guide the project (Iowa Model Collaborative, 2017). Its sequence fits the project closely: a clinical trigger, the injuries found after long operations; a question about priority, answered by the hospital's quality goals; a team; a review of evidence sufficient to support change; a pilot; and decisions about adoption, integration and sustainment. Moran et al. (2017) describe frameworks as the structure that connects a DNP project's question, evidence and methods, and the Iowa Model's decision points will mark the project's phases. In practice, the pilot decision point will fall at the end of month 3, when the team will decide whether results justify spreading the protocol to every operating room, and the integration decision point at month 12.
Biblical Foundation
The apostle Paul described the church as a body whose weaker-seeming parts are indispensable and deserve greater care (English Standard Version Bible, 2001/2016, 1 Corinthians 12:22-23). An anesthetized patient is, for a few hours, among the most vulnerable members of the hospital community, entirely dependent on others to protect what they cannot. Preventing an injury the patient will never know was prevented is a quiet form of that care.
Review of the Literature
Search Strategy
Three databases were searched, CINAHL, PubMed and Cochrane, for English-language work from 2019 to 2026, using combinations of pressure injury, pressure ulcer, perioperative, intraoperative, surgery, prophylactic dressing and silicone foam. Reference lists of included reviews were hand-searched. Screening of 214 records led to 31 full-text reviews and twelve retained sources, including three meta-analyses, two randomized trials, a controlled trial, a systematic review of risk factors, descriptive and qualitative studies and the international guideline.
Theme 1: Silicone Foam Dressings Prevent Pressure Injuries
The evidence that silicone foam dressings work is consistent across syntheses and settings. Pooling ten randomized trials and 4,817 patients, Fu et al. (2025) reported large reductions in stage 1 injuries at the sacrum and heel and smaller but significant reductions in stage 2 or worse injuries, with low heterogeneity; however, their own bias assessment found that only two trials described allocation concealment and none reported blinding. An earlier synthesis of eleven studies found the risk of sacral injury cut to less than a third of usual care, and the benefit held both inside and outside intensive care and for either of two widely used brands (Rahman-Synthia et al., 2023), and a network comparison of six dressing types placed silicone first (Al Jehani et al., 2026). Two randomized trials extend these findings to surgical patients: a sacral dressing during elective surgery reduced intraoperative injuries sharply (Wang et al., 2026), and on general surgical wards a five-layer dressing placed over the sacrum after the operation lowered both injuries and blanching redness (Yeo et al., 2023). In prone surgery, preoperative silicone dressings on the face, chest and iliac crests reduced injuries detected by subepidermal moisture (Bates-Jensen et al., 2024). Together, the evidence supports the intervention, while the absence of blinding in many trials argues for careful outcome assessment in the project.
Theme 2: Which Surgical Patients Are at Risk
The second question is whom to treat. A systematic review of 41 observational studies connected four patient and treatment factors with surgical pressure injury, namely diabetes, a high body mass index, a low albumin before surgery and drugs given to support circulation, while surgery duration did not reach significance in its pooled analysis (Johansson et al., 2026). Device-related injuries, from tubes, positioning aids and monitoring equipment, affected 30% of adults in operations of three hours or more in one prospective study (Adıgüzel Akbaba et al., 2026). These findings suggest that duration alone is an imperfect eligibility rule and that risk factors should broaden it. The evidence settles whether the dressings work far more firmly than it settles who should get them.
Theme 3: Why Prevention Stalls in the Operating Room
The third question is why effective prevention is underused. When twelve operating room nurses were interviewed with a guide built on the 2022 revision of CFIR, they described barriers including protective supplies that were not always available, guidance that did not fit operating room routines, poor communication between departments, uneven skill and reliance on habit, along with facilitators such as manager support and accessible training (Gao et al., 2026). These barriers concern workflow and organization more than knowledge, which suggests that a protocol, a checklist prompt and clear roles may matter more than education alone.
Appraisal Across the Evidence
The body of evidence is strong in design but uneven in quality. The syntheses occupy level I, yet the trials within them were often unblinded, and stage 1 injuries are judged by eye, which invites bias. The surgical trials were single-center and dressed only the sacrum. The risk factor evidence is observational and the implementation evidence comes from one qualitative study. None of these weaknesses undermines the recommendation to use the dressings, but together they shape the project: outcomes will be assessed with a structured method by trained staff, and the eligibility rule will be monitored rather than assumed.
Summary and Gap
The literature establishes that silicone foam dressings reduce pressure injuries, including in surgical patients, and identifies risk factors and implementation barriers in the operating room. It leaves two gaps relevant to this project. No trial among those reviewed tested sacral and heel dressings placed before positioning specifically in operations of three hours or longer, and none evaluated a protocol for implementing them as routine operating room practice. This project will address both by implementing such a protocol and measuring its outcomes and its uptake. Its findings will not establish efficacy, which the trials have done, but they will show whether efficacy can be delivered reliably in an ordinary community operating suite, which is the question the hospital's leaders and nurses most need answered.
References
Adıgüzel Akbaba, M., Uslu, Y., Aytar, F., & Eren, E. (2026). Intraoperative device-related pressure injuries in patients undergoing prolonged surgery. Advances in Skin & Wound Care. Advance online publication. https://doi.org/10.1097/ASW.0000000000000510
Al Jehani, M., Al Mazrou, F., Bafail, A., Alhwsawi, H., Albalawi, I., Alanazi, G., Halawani, I., Alhije, F., & Alalola, R. (2026). Prophylactic dressing in the prevention of bedsore: A network meta-analysis. Journal of Surgical Research, 317, 235-243. https://doi.org/10.1016/j.jss.2025.09.065
Bates-Jensen, B. M., Crocker, J., Nguyen, V., Robertson, L., Nourmand, D., Chirila, E., Laayouni, M., Offendel, O., Peng, K., Romero, S. A., Fulgentes, G., & McCreath, H. E. (2024). Decreasing intraoperative skin damage in prone-position surgeries. Advances in Skin & Wound Care, 37(8), 413-421. https://doi.org/10.1097/ASW.0000000000000186
English Standard Version Bible. (2016). Crossway. (Original work published 2001)
European Pressure Ulcer Advisory Panel, National Pressure Injury Advisory Panel, & Pan Pacific Pressure Injury Alliance. (2019). Prevention and treatment of pressure ulcers/injuries: Clinical practice guideline. The international guideline (E. Haesler, Ed.; 3rd ed.). EPUAP/NPIAP/PPPIA.
Fu, T., Wu, X., & Yu, B. (2025). Efficacy of silicone foam dressings in preventing pressure injuries in the sacral and heel areas of patients: A meta-analysis. Frontiers in Medicine, 12, Article 1644290. https://doi.org/10.3389/fmed.2025.1644290
Gao, Y., Chen, J., Guang, W., Xu, W., Wei, Z., & Yang, H. (2026). A qualitative study of facilitators and barriers to intraoperative acquired pressure injury prevention implementation in operating room nurses based on the CFIR framework. Frontiers in Health Services, 6, Article 1877556. https://doi.org/10.3389/frhs.2026.1877556
Iowa Model Collaborative. (2017). Iowa Model of Evidence-Based Practice: Revisions and validation. Worldviews on Evidence-Based Nursing, 14(3), 175-182. https://doi.org/10.1111/wvn.12223
Johansson, V. R., Dahl, O., Falk, A. C., Nilsson, U., Dehara, M., & von Vogelsang, A. C. (2026). Risk factors for position-related injuries in adult surgical patients: A systematic review and meta-analysis. International Journal of Nursing Studies Advances, 11, Article 100676. https://doi.org/10.1016/j.ijnsa.2026.100676
Moran, K., Burson, R., & Conrad, D. (Eds.). (2017). The doctor of nursing practice scholarly project: A framework for success (2nd ed.). Jones & Bartlett Learning.
Rahman-Synthia, S. S., Kumar, S., Boparai, S., Gupta, S., Mohtashim, A., & Ali, D. (2023). Prophylactic use of silicone dressing to minimize pressure injuries: Systematic review and meta-analysis. Enfermería Clínica, 33(1), 4-13. https://doi.org/10.1016/j.enfcle.2022.05.002
Wang, C. Y., Liao, H. H., Hsieh, M. Y., & Lee, C. H. (2026). Soft silicone foam dressing for preventing intraoperative pressure injuries: A randomized controlled trial. Journal of PeriAnesthesia Nursing. Advance online publication. https://doi.org/10.1016/j.jopan.2026.08.022
Yeo, H., Hwang, J., Lee, M., No, D., & Jang, I. (2023). Effect of a prophylactic dressing for sacral pressure injuries in non-critically ill patients after general surgery: A randomized controlled trial. Worldviews on Evidence-Based Nursing, 20(3), 259-268. https://doi.org/10.1111/wvn.12651
What the NURS 839 Week 3 instructions ask
Assignment 4 in NURS 839 is the first written section of the scholarly project proposal, prepared in Module/Week 3 using the program's Scholarly Project Guide, Moran, Burson and Conrad's chapters on the problem and the evidence and Roush's chapter on the structure of the capstone. It contains the introduction, which sets out the background, problem, purpose, question, significance and framework, and the literature review, which presents and synthesizes the evidence. Because it will be joined to the methodology in Module/Week 4 and assembled into the full proposal in Module/Week 7, it should be written in the voice and tense the final proposal will use, with headings that follow the guide.
How this NURS 839 Week 3 example is built
The introduction begins with the background of perioperative pressure injury, then states the local problem with the hospital's own figures and the purpose of the project. The PICOT question follows, with the significance of the problem for patients, nurses and the hospital and a short explanation of the Iowa Model as the framework, closed by a biblical foundation. The literature review describes the databases, terms, limits and number of sources, then synthesizes the evidence in three themes rather than study by study, drawing on syntheses, trials and observational and qualitative studies. It ends with a summary of what the evidence supports and the gap the project fills.
NURS 839 Week 3 grading rubric: where the points go
Introductions and literature reviews in the scholarly project are generally evaluated on a clearly stated problem supported by data, a focused purpose and PICOT question, a convincing significance section, an appropriate framework, a search strategy described well enough to repeat, synthesis organized by theme rather than a list of summaries, critical appraisal woven into the synthesis, a faith perspective connected to the project, and correct APA. Instructors look for coherence: the problem, question and literature should point to the same project. A review that ends with a clear gap, one the project's methodology will address, sets up the next assignment. Definitions of key terms, given once and used consistently, also prevent confusion when the methodology and data collection are written.
NURS 839 Week 3 help: mistakes that cost points
The most common weakness in this section is a literature review that walks through one study per paragraph, so the reader must do the synthesis. Group the studies by the questions the project needs answered and let several sources speak in each paragraph. Appraise as you synthesize: note when the strongest evidence has a weakness that matters for your setting. Make the local problem concrete with your organization's numbers, and keep the framework section short and specific to how the model will guide the project. Write in the future tense for what the project will do. Then read the problem, purpose, question and gap statement one after another; if they do not describe the same project, revise until they do.
Related NURS 839 sample papers
Other NURS 839 weeks
- NURS 839 Week 1: Article Critique and Leveling
- NURS 839 Week 2: Level of Evidence Table
- NURS 839 Week 4: Proposal Methodology Paper
- NURS 839 Week 5: SPSS Analysis
- NURS 839 Week 6: Discussion Board Forum 2
- NURS 839 Week 7: Scholarly Project Proposal
- NURS 839 Week 8: Proposal Defense PowerPoint
More DNP sample papers
- NURS 753 Week 3: WebEx Class Presentation 1
- NURS 832 Week 3: Discussion Board Forum 1
- NURS 834 Week 3: Practice Initiative Project: Part I
- NURS 836 Week 3: Expanding the Literature Review
NURS 839 Week 3 questions, answered
What is NURS 839 Assignment 4?
The proposal's opening sections, worth 100 points in Module/Week 3, containing the proposal's background, problem, purpose, PICOT question, significance, framework and synthesized evidence.
Where can I find a free NURS 839 Week 3 sample paper?
This page holds the full NURS 839 Week 3 introduction and literature review for a proposal on dressings in operations of three hours or more, sources included, at no cost.
How should a DNP literature review be organized?
By themes that answer the project's questions, synthesizing several studies in each theme and appraising them along the way, rather than summarizing one study per paragraph.
What framework guides the perioperative dressing project?
The Iowa Model of Evidence-Based Practice, which moves from a triggering issue through evidence review and piloting to integration and sustainment of a practice change.
What gap does the silicone dressing project address?
Strong evidence shows the dressings work, but few trials tested sacrum and heel dressings placed before positioning in long surgeries, and little is known about implementing them in operating rooms.
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