Inter-clinician Agreement on Melanoma Characteristics
Author Information
Author(s): G.C. Roush, R.L. Barnhill, M.S. Ernstoff, J.M. Kirkwood
Primary Institution: Massachusetts General Hospital and Harvard Medical School
Hypothesis
How consistent are clinicians in recognizing clinical pigmentary characteristics of melanoma patients?
Conclusion
The study found that while there is good agreement among clinicians on the total number of nevi, there is less consistency in assessing freckling and palpable nevi.
Supporting Evidence
- Agreement for total body nevi was 91.8%.
- Agreement for total atypical nevi was 87.4%.
- Agreement for freckling on the right forearm was 59.7%.
- Agreement for palpable arm nevi was 36.1%.
Takeaway
Doctors looked at skin spots on melanoma patients to see if they agreed on what they saw. They mostly agreed on the total number of spots but not so much on other details.
Methodology
The study involved 153 newly diagnosed melanoma patients examined by two to four clinicians, with agreement quantified using the intra-class correlation coefficient.
Potential Biases
Variability in clinician experience and subjective assessments may introduce bias in the results.
Limitations
The study's findings may not apply to other populations or settings, and the subjective nature of some assessments could introduce variability.
Participant Demographics
Non-Hispanic Caucasian subjects aged 20 to 70 years.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
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