| Course | HS860 Doctoral Project I: Project Proposal |
|---|---|
| Unit | Unit 5 |
| Paper type | Preliminary literature map |
| Length | About 890 words, 6 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | Doctor of Health Science (DHSc) |
| Updated | October 2026 |
Free sample paper for HS860 Unit 5
Settled, Contested and Unexamined: A Unit 5 Preliminary Literature Map for a Lymphedema Surveillance Doctoral Project
[Student Name]
Purdue University Global
HS860: Doctoral Project I: Project Proposal
Unit 5 Preliminary Literature Map
[Instructor Name]
[Date]
The project is composite and the source count is a placeholder; every study named is real.
How the Map Was Built
The candidate searched CINAHL, PubMed and the Physiotherapy Evidence Database for studies published since 2005 on breast cancer-related lymphedema combined with surveillance, screening, early detection, referral, adherence or implementation. Reference lists of key reviews were checked by hand. Sources were sorted not by topic but by the state of agreement in the field: whether a claim is settled by consistent evidence, contested by conflicting findings or legitimate debate, or unexamined. Each entry records the source's design, country and setting, because surveillance programs depend heavily on the health system around them.
Band One: Settled
Lymphedema is common after breast cancer treatment and more common after axillary dissection. A meta-analysis of 72 studies estimated incidence at about one in five in prospective cohorts, roughly four times higher after dissection than after sentinel node biopsy, with new cases appearing for up to two years (DiSipio et al., 2013). About [9] further sources in this band report incidence and risk factors consistent with that estimate.
Early, subclinical lymphedema can be detected against a preoperative baseline and treated with modest interventions. A cohort study measuring women before surgery found volume increases averaging under 100 milliliters at onset, reversed with a few weeks of compression (Stout Gergich et al., 2008). A model for prospective surveillance, with baseline and scheduled follow-up measurements, has been proposed by a multidisciplinary group (Stout et al., 2012) and recommended by a surgical expert panel (McLaughlin et al., 2017). About [8] sources sit here.
The field agrees that surveillance can work; the map's job is to show that agreement ends where community practice begins.
Band Two: Contested
How to measure. Tape measurement, perometry and bioimpedance spectroscopy each have advocates. In the interim results of a randomized comparison, bioimpedance monitoring flagged women for early treatment less often than tape monitoring and cut the number who went on to need full decongestive treatment, though the difference in progression was not statistically significant at that point (Ridner et al., 2019). Thresholds for intervention also differ across studies. About [7] sources.
Who should be surveilled. Some programs survey every woman treated for breast cancer, others only those with dissection or nodal radiation. The cost and burden of universal surveillance are debated. About [5] sources.
Why women do or do not adhere. A review of adherence to lymphedema self-management found barriers including the complexity and time demands of self-care regimens, cost of garments, and limited support, along with facilitators such as knowledge and perceived benefit (Ostby & Armer, 2015). Most studies concern women who already have lymphedema, not women in surveillance, and few are from the United States. About [8] sources.
Band Three: Unexamined
How surveillance pathways perform once adopted outside academic centers. The map found one detailed account of building and sustaining a surveillance program, from a large academic hospital, which describes struggles with staffing, scheduling and buy-in and offers lessons for other centers, but it is a descriptive report from one institution (Brunelle et al., 2015). The map found no study that traces, step by step, where women leave a surveillance pathway in a community cancer center, or that asks women and staff to explain those departures. About [4] sources touch this question indirectly.
Adjacent Literatures Worth Mapping
Because band three is thin, the map also logs adjacent bodies of work that may explain why surveillance pathways falter. Research on referral completion for other post-treatment rehabilitation services, such as cardiac and pulmonary rehabilitation, consistently finds that a referral order alone produces low attendance and that a conversation with a clinician at discharge raises it. Studies of survivorship care planning in oncology describe how follow-up recommendations get lost between surgical, medical and radiation oncology teams. Implementation science frameworks offer categories for organizing barriers at the levels of the intervention, the clinicians and the organization. None of these addresses lymphedema surveillance directly, but each suggests where to look. About [6] sources are logged in this adjacent band, marked so they are not mistaken for direct evidence.
What the Map Shows About the Gap
The map shows a mature evidence base for why surveillance matters and how to measure, a lively debate on technique and thresholds, and a near-empty space where implementation in ordinary community settings should be. The project's research questions belong in that space. They do not need to settle the contested band; they need to describe what happens in practice at one center, using the settled band as the reason it matters.
Notes on Sources
Several sources in band two come from Australia, Canada and Europe, where referral and insurance systems differ, so their barrier findings may not transfer. The map records country so that the later review can weigh each finding by its relevance to a U.S. community setting. Conference abstracts were logged separately and will be used only to locate full studies.
Next Steps
The map will be converted into a synthesis matrix, with findings as columns, and expanded where band three is thin by searching implementation science and rehabilitation services literature beyond lymphedema.
References
Brunelle, C., Skolny, M., Ferguson, C., Swaroop, M., O'Toole, J., & Taghian, A. G. (2015). Establishing and sustaining a prospective screening program for breast cancer-related lymphedema at the Massachusetts General Hospital: Lessons learned. Journal of Personalized Medicine, 5(2), 153-164. https://doi.org/10.3390/jpm5020153
DiSipio, T., Rye, S., Newman, B., & Hayes, S. (2013). Incidence of unilateral arm lymphoedema after breast cancer: A systematic review and meta-analysis. The Lancet Oncology, 14(6), 500-515. https://doi.org/10.1016/S1470-2045(13)70076-7
McLaughlin, S. A., Staley, A. C., Vicini, F., Thiruchelvam, P., Hutchison, N. A., Mendez, J., MacNeill, F., Rockson, S. G., DeSnyder, S. M., Klimberg, S., Alatriste, M., Boccardo, F., Smith, M. L., & Feldman, S. M. (2017). Considerations for clinicians in the diagnosis, prevention, and treatment of breast cancer-related lymphedema: Recommendations from a multidisciplinary expert ASBrS panel: Part 1: Definitions, assessments, education, and future directions. Annals of Surgical Oncology, 24(10), 2818-2826. https://doi.org/10.1245/s10434-017-5982-4
Ostby, P. L., & Armer, J. M. (2015). Complexities of adherence and post-cancer lymphedema management. Journal of Personalized Medicine, 5(4), 370-388. https://doi.org/10.3390/jpm5040370
Ridner, S. H., Dietrich, M. S., Cowher, M. S., Taback, B., McLaughlin, S., Ajkay, N., Boyages, J., Koelmeyer, L., DeSnyder, S. M., Wagner, J., Abramson, V., Moore, A., & Shah, C. (2019). A randomized trial evaluating bioimpedance spectroscopy versus tape measurement for the prevention of lymphedema following treatment for breast cancer: Interim analysis. Annals of Surgical Oncology, 26(10), 3250-3259. https://doi.org/10.1245/s10434-019-07344-5
Stout Gergich, N. L., Pfalzer, L. A., McGarvey, C., Springer, B., Gerber, L. H., & Soballe, P. (2008). Preoperative assessment enables the early diagnosis and successful treatment of lymphedema. Cancer, 112(12), 2809-2819. https://doi.org/10.1002/cncr.23494
Stout, N. L., Binkley, J. M., Schmitz, K. H., Andrews, K., Hayes, S. C., Campbell, K. L., McNeely, M. L., Soballe, P. W., Berger, A. M., Cheville, A. L., Fabian, C., Gerber, L. H., Harris, S. R., Johansson, K., Pusic, A. L., Prosnitz, R. G., & Smith, R. A. (2012). A prospective surveillance model for rehabilitation for women with breast cancer. Cancer, 118(S8), 2191-2200. https://doi.org/10.1002/cncr.27476
The Purdue Global HS860 Unit 5 instructions
The fifth unit generally asks candidates to produce a preliminary map of the literature relevant to their project, often as a structured overview or visual with commentary of several pages. A map is not a review: it shows how bodies of research relate, where they agree, where they disagree and where nothing has been studied. Instructors expect a stated search approach, a logic for sorting sources and enough coverage to locate the gap convincingly. Recording design, country and setting for each source helps later judgments about relevance. Many prompts ask candidates to note adjacent literatures that may help where direct evidence is thin. The map usually ends by showing where the project's questions sit and what the next stage of reviewing will add.
How the HS 860 Unit 5 example is put together
The map first describes its databases, search terms and sorting rule. The settled band summarizes incidence from a meta-analysis, early detection evidence and the surveillance model with expert endorsement, and the highlighted sentence marks where agreement ends. The contested band covers measurement tools with a randomized trial, the scope of surveillance and adherence barriers from a review. The unexamined band reports one academic center's program account and no step-by-step studies in community centers. An adjacent band logs referral research from cardiac and pulmonary rehabilitation, survivorship care and implementation frameworks. Sections on the gap, transferability across health systems and next steps follow.
Reading the HS860 Unit 5 grading rubric
Literature maps are usually graded on the logic of organization, breadth and relevance of sources, accuracy in representing findings, clarity about the gap and usefulness for the next stage. Organization tends to carry the most points; sorting by agreement or by research cluster earns more than a topic list. Breadth is judged against the project's scope, and relevance rewards attention to population, setting and country. Accuracy matters because a map that misstates a study's findings misleads the later review. Gap clarity earns credit when the map shows, rather than asserts, that a question is unexamined. Useful maps end by saying how they will become a matrix or review. APA style for the sources listed completes the score.
HS860 Unit 5 help: mistakes that cost points
A common weakness is a map that is really an annotated bibliography, listing sources one by one without showing how they relate. Another is claiming a gap without showing the searches that failed to fill it. Some candidates ignore setting and country, treating findings from very different health systems as interchangeable. Others include only sources that support the project. Leaving out adjacent literatures can make a thin gap look like an absence of relevant knowledge. If your project sits in another field, perhaps hearing screening follow-up or stroke rehabilitation, send your search terms and early sources, and a map can be drafted that sorts them by the state of agreement.
Get an HS860 Unit 5 example written to your instructions
Literature maps take many forms in Unit 5: bands, concept diagrams, matrices or a narrative with a table. Send the prompt, rubric, research question and any sources gathered so far, and say which form the section prefers. Evidence comes back sorted by how settled it is, with the question placed where the map runs thin. First custom sample free; 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.
More HS860 papers and DHSc samples
- HS860 Unit 1: Lymphedema Surveillance Concept Paper
- HS860 Unit 2: Lymphedema Problem Statement Draft
- HS860 Unit 3: Proposal Assumption Discussion Post
- HS860 Unit 4: Purpose and Research Question Alignment
- HS860 Unit 6: Site Access Memo
- HS860 Unit 7: Seminar Reflection
- HS860 Unit 8: Feasibility Appraisal
- HS860 Unit 9: Committee Response Memo
- HS860 Unit 10: Project Proposal Draft
- HS850 Unit 5: Clinician to Manager Seminar Reflection
- HS840 Unit 5: Sampling Plan and Power Calculation
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- HS810 Unit 5: Policy Alternatives Memo
HS860 Unit 5 questions, answered
How is a literature map different from a literature review?
A map is a visual or structured overview showing how bodies of research relate: clusters, agreements, disputes and gaps. A review is the full written argument built on that evidence. Many doctoral programs ask for a preliminary map early, because it shows whether a gap exists before the candidate invests in the full review that later chapters require.
How many sources belong in a preliminary map?
Enough to show the main clusters and where the gap lies, which for many projects means several dozen, though the prompt governs. At this stage breadth matters more than depth, since a map should reveal the shape of the field. Detailed appraisal of each source usually waits for the full review in a later course.
Why record the country of each source?
Because health systems differ in ways that affect findings. Referral processes, insurance, transport and program availability vary by country, so a barrier found in one system may not appear in another. Recording country lets the candidate and the committee judge transferability, and it often reveals that a well-studied topic has been studied mainly somewhere else.
Where can I find a free HS860 Unit 5 sample paper?
The full Unit 5 literature map is on this page, sorting lymphedema surveillance research into settled, contested and unexamined bands.
Why sort by agreement instead of topic?
Because the map's job is to show where the gap lies. Sorting by how settled each claim is shows directly where research stops.