Scurvy: How a surgeon, a mariner, and a gentleman solved the greatest medical mystery of the age of sail
Level 5 - mechanism / opinion, no new human data
Level 5 by design analogy; narrative book review and historical commentary without original empirical data.
OpenAlex W2025968645 · doi:10.1172/jci23917
What was done
Method and design based on a narrative review of Stephen R. Bown's historical book on scurvy. The text analyzes historical maritime voyages, early medical theories of disease causation, and early clinical trials, particularly James Lind's 1747 comparative evaluation on HMS Salisbury.
What was found
The text provides a qualitative historical narrative with no modern quantitative data. It reports historical accounts, including Magellan's 1519 voyage where crew size fell from 250 to 18 men, and describes Lind's 1747 trial showing citrus juice was superior to five alternative treatments including seawater and laxatives. It documents how political influence and theoretical dogma delayed the broad adoption of citrus antiscorbutics for decades until advocacy by Gilbert Blane.
Why it matters
It highlights how empirical clinical findings can be suppressed or delayed by institutional dogma and theoretical biases in medicine.
Limits
This work is a narrative book review and historical summary rather than a primary clinical study. It contains no contemporary experimental data, statistical analyses, or controlled measurements.
Cited by
- partial In the 1700s, many European physicians rejected citrus fruit as a treatment for scurvy, and members of the British Royal Society argued that limes and lemons might make scurvy worse.