PUBH 8502 Week 2 Search Strategy Example

Course	PUBH 8502 Scholar-Practitioner Inquiry II
Week	Week 2
Paper type	Search strategy
Length	About 530 words, 4 pages
Format	APA 7 student paper
School	Walden University
Program	PhD in Public Health
Updated	October 2026

Free sample paper for PUBH 8502 Week 2

Wide on the Change, Narrow on the Outcome: A Search Strategy for a Practice Review of Ways to Bring Treated Chlamydia Clients Back for a Three-Month Retest

Student Name

Walden University

PUBH 8502: Scholar-Practitioner Inquiry II

Instructor Name

Month Day, Year

What this page is doingThe title states the strategy's shape, broad enough to catch any change to the follow-up step but strict about what counts as a result.

Wide on the Change, Narrow on the Outcome: A Search Strategy for a Practice Review of Ways to Bring Treated Chlamydia Clients Back for a Three-Month Retest

The Question

In people treated for chlamydia at outpatient, public or community sexual health clinics (population), does any change to how clients are brought back for retesting, such as reminders, mailed home kits, scheduled return visits or counseling (intervention), compared with usual advice to return (comparison), increase the share retested within about three to six months (outcome)? National guidance sets the retest interval at about three months (Workowski et al., 2021), but studies use windows of up to six months, so the outcome window is left a little wider.

What this page is doingStating the question once in PICO form gives every search term a place to belong.

Terms by Element

Intervention terms are deliberately wide because the manager's question concerns any change to the follow-up step. The comparison element is described but not searched, which is common practice, since studies rarely index their comparison condition. Outcome terms are applied only lightly, because limiting a search by outcome tends to lose relevant studies that report retesting in their results without naming it in titles or abstracts.

Table 1

Search terms for each element of the question

Element	Free-text terms	Subject headings (PubMed) \|
Population	chlamydia, Chlamydia trachomatis, sexually transmitted infection, STI clinic, sexual health clinic	Chlamydia Infections; Chlamydia trachomatis; Sexually Transmitted Diseases, Bacterial \|
Intervention	retest, retesting, rescreening, repeat testing, reminder, text message, SMS, postcard, home testing, self-collected, mailed kit, recall	Reminder Systems; Text Messaging; Specimen Handling \|
Comparison	Described, not searched	Not applicable \|
Outcome	retest rate, return visit, uptake, follow-up testing	Not used; outcome terms are left to screening \|

Each term is truncated in the live search; truncation symbols vary by database.

Databases and Limits

PubMed, CINAHL and the Cochrane Library will be searched, with Google Scholar's first 200 results checked for reports missed by the databases. Searches cover 2000 to the present, since retest recommendations for chlamydia became standard in the early 2000s. No language limit is applied at the search stage.

Full PubMed String

chlamydia[tiab] OR "Chlamydia Infections"[Mesh] OR "Chlamydia trachomatis"[Mesh], combined by AND with retest[tiab] OR retesting[tiab] OR rescreening[tiab] OR "repeat testing"[tiab] OR reminder[tiab] OR "Reminder Systems"[Mesh] OR "Text Messaging"[Mesh] OR "home testing"[tiab] OR "self-collected"[tiab] OR "mailed kit"[tiab], limited to publication dates from 2000 onward. In the live search each free-text term carries a truncation symbol so that plurals and variants are caught.

How the Strategy Was Built

The structure follows a stepwise method for developing searches: define the question, list elements, gather synonyms and headings, combine with Boolean operators and test against known relevant studies (Bramer et al., 2018). Three studies already known to me, drawn from a published review of rescreening interventions (Guy et al., 2012), will serve as a test set. If the string fails to retrieve any of them, it will be revised before the full search. Every revision will be dated and recorded so the search can be reported in full. A librarian at the university will review the PubMed string before the pilot, since a second reader often spots missing synonyms or misplaced operators that the author no longer sees. Their comments, and what was changed in response, will be kept with the log.

References

Bramer, W. M., De Jonge, G. B., Rethlefsen, M. L., Mast, F., & Kleijnen, J. (2018). A systematic approach to searching: An efficient and complete method to develop literature searches. Journal of the Medical Library Association, 106(4), 531-541. https://doi.org/10.5195/jmla.2018.283

Guy, R., Hocking, J., Low, N., Ali, H., Bauer, H. M., Walker, J., Klausner, J. D., Donovan, B., & Kaldor, J. M. (2012). Interventions to increase rescreening for repeat chlamydial infection. Sexually Transmitted Diseases, 39(2), 136-146. https://doi.org/10.1097/OLQ.0b013e31823ed4ec

Workowski, K. A., Bachmann, L. H., Chan, P. A., Johnston, C. M., Muzny, C. A., Park, I., Reno, H., Zenilman, J. M., & Bolan, G. A. (2021). Sexually transmitted infections treatment guidelines, 2021. MMWR Recommendations and Reports, 70(4), 1-187. https://doi.org/10.15585/mmwr.rr7004a1

The Walden PUBH 8502 Week 2 instructions

Search strategy assignments ask students to design the literature search for their review before running it. Prompts usually require a focused question, often in PICO or a similar format, a table of terms for each element, the databases to be searched with reasons, any limits, and at least one full search string. Many instructors also want an explanation of choices, such as why some elements are searched and others are not. Strategies that list a few keywords without synonyms or subject headings, or that apply narrow outcome terms too early, generally lose credit because they risk missing relevant studies without the student noticing.

How this PUBH 8502 Week 2 example is built

The strategy opens with the question in PICO form and explains why the outcome window is left a little wider than the guideline interval. A table gives free-text terms and PubMed subject headings for population, intervention, comparison and outcome. A paragraph explains why intervention terms are broad, the comparison unsearched and outcome terms light. Databases and limits follow, including a start year tied to when retest recommendations became standard. The full PubMed string is written out in words, with a note on truncation. A closing section describes the build method, a test set of known studies, a librarian's review and a dated record of revisions. A note on Google Scholar explains why only the first 200 results are checked: relevance ranking makes later pages unlikely to add new studies.

PUBH 8502 Week 2 rubric: what earns full marks

Graders typically evaluate the focus of the question, the completeness of terms, the justification of databases and limits, and the reproducibility of the string. A table that pairs free-text terms with subject headings earns credit. Explaining why certain elements are not searched shows methodological understanding. A full, correctly structured string demonstrates readiness to run the search. Plans to test the strategy against known studies and to record revisions show rigor. Strategies that depend on a single database, or that apply language and outcome limits without reasons, tend to score lower than those that explain each decision. Graders also notice when a strategy anticipates its own weak points, such as noisy terms, and says how they will be watched during the pilot.

PUBH 8502 Week 2 help from the desk

Write your question in PICO form first, then list every word an author might use for each element, including older and regional terms. Find the matching subject headings in each database. Decide which elements to search; comparison is often left out. Combine synonyms with OR and elements with AND, and write the string in full. Pick three studies you already know are relevant and check that your string finds them. Ask a librarian to read it. If your search returns too much or too little and you cannot see why, we can draft a sample strategy for your question.

Get a PUBH 8502 Week 2 example written to your instructions

List the databases your library licenses, your current question in rough form and any studies you already know belong in the results, then add the Week 2 prompt and rubric. The strategy is built in PICO blocks with full strings per database. Your first is free inside 24 to 48 hours; the clinic behind this question does not exist.

More PUBH 8502 papers and PhD in Public Health samples

PUBH 8502 Week 2 questions, answered

Where can I find a free PUBH 8502 Week 2 sample paper?

The complete Week 2 search strategy is shown above, for a review on raising chlamydia retest rates.

Why are intervention terms kept broad?

The manager is choosing among all kinds of follow-up, so the search must catch any of them.

Why is the comparison not searched?

Studies rarely index their comparison condition, so searching for it would lose relevant studies.

Which databases are used?

PubMed, CINAHL and the Cochrane Library, with the first 200 Google Scholar results checked.

How will the string be tested?

Against three studies already known to be relevant; if it misses any, it is revised before the full search.