The purpose of the literature review:
- What?
- assess and explain what is known about a subject and what is not known about a subject.
- This is what we know:
- Summarize current research related to your topic.
- This is what we don't know:
- Identify voids or gaps in the research surrounding your topic.
- Why?
- discover the value, importance, and pertinence of researching your topic.
- How?
- identify appropriate methods to evaluate and examine your topic.
Information adapted from The Doctor of Nursing Practice Project (2020), K. Moran, R. Burson, and D. Conrad.
How to conduct a search for literature.
- Identify the problem and construct a question.
- What is the problem and how might we go about solving the problem?
- Choose the appropriate database.
- A-Z Listing of Library Databases
- Develop your search strategy.
- Keywords
- Asterisk
- Quotation marks
- Boolean operators vs. none
- Limiters/filters
- Subject headings
- Citation chasing
- Conduct the search.
- Evaluate the results.
- Peer reviewed
- Primary vs. secondary
- Grey literature
- Documents produced by government institutions, academic institutions, businesses, and organizations that are not controlled by commercial publishing.
- If necessary, refine your search strategy.
Information adapted from The Doctor of Nursing Practice Project (2020), K. Moran, R. Burson, and D. Conrad.
Literature Summary Table
Year of Publication |
Publication Information (Author, Title, Journal) |
Objective of Research |
Research Design/Methodology |
Sample Size |
Results/Conclusions |
2021 |
Kwee, et al., Metabolites and diabetes remission after weight loss. Nutr Diabetes. |
identify biomarkers predictive of type 2 diabetes remission and amount of weight loss in individuals with severe obesity |
targeted, quantitative mass spectrometry-based metabolomic profiling pre and post-intervention |
324 |
identified circulating baseline biomarkers associated with diabetes remission |
2022 |
Kermansaravi, et al., Current Status of Metabolic/Bariatric Surgery in Type 1 Diabetes Mellitus: an Updated Systematic Review and Meta-analysis. Obes Surg. |
systematic review and meta-analysis intend to evaluate the efficacy of metabolic/bariatric surgeries (MBS) in patients with type-1 diabetes mellitus |
literature search and meta-analysis |
27 primary studies comprising 648 subjects |
MBS acceptable and durable effects of bariatric surgical procedures |
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Information adapted from The Doctor of Nursing Practice Project (2020), K. Moran, R. Burson, and D. Conrad.