A community health nurse is training a newly licensed nurse on the use of case studies and case reports. These tools are primarily used to provide what?

• A. They serve as a primary basis for clinical guidelines
• B. A starting point for further study
• C. Definitive evidence for practice
• D. No value in guiding future research

Answer: (B)

Case studies and case reports provide rich, descriptive details about individual patients or events. They’re especially useful for highlighting unusual presentations, new phenomena, or potential patterns that aren’t yet understood. Because they describe a single or few cases without control groups, they can’t prove cause-and-effect or establish general recommendations. Instead, they spark questions and generate hypotheses, serving as a starting point for further study and the design of larger, more rigorous investigations. They aren’t definitive evidence for practice or primary sources for guidelines, but they often guide future research by pointing to areas worth examining more systematically.