Gender Differences in the Risk of Advanced Colorectal Neoplasia
Author Information
Author(s): Kolligs Frank T., Crispin Alexander, Munte Axel, Wagner Andreas, Mansmann Ulrich, Göke Burkhard
Primary Institution: University of Munich, Munich, Germany
Hypothesis
Does the risk of advanced adenoma differ by age and gender in the general population?
Conclusion
Men are at a higher risk of advanced neoplasia than women at any age, suggesting that screening should start earlier for men.
Supporting Evidence
- Advanced neoplasia was found in 4.6% of women and 8.6% of men.
- Male sex was associated with an odds ratio of 1.95 for advanced neoplasia.
- More colonoscopies were needed in women than in men to detect advanced adenoma or cancer.
Takeaway
This study found that men are more likely to have serious problems in their intestines than women, so they might need to get checked earlier.
Methodology
Data from 625,918 outpatient colonoscopies in Bavaria were analyzed using logistic regression to assess age- and gender-specific risks.
Potential Biases
Potential bias from not including privately insured patients and those in hospitals.
Limitations
Family history data was less detailed, and the study may underestimate advanced neoplasia due to exclusions in the data.
Participant Demographics
Participants were aged 18 to 79, with 363,200 females and 262,718 males.
Statistical Information
P-Value
<0.0001
Confidence Interval
95% CI: 1.91 to 2.00
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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