Congenital collagenopathies increased the risk of inguinal hernia developing and repair: analysis from a nationwide population-based cohort study

Introduction: The aim of this study is to explore whether male patients diagnosed of congenital collagen diseases had higher risk of occurrence inguinal hernia than patients who do not had these diseases.Method: Data were collected from National Health Insurance Research Database (NHIRD) of Taiwan retrospectively. 1801 male patients who diagnosed of congenital collagen disease by using ICD-9 CM diagnostic code was the study cohort, and in the other hand, after propensity score matching, 6493 man without congenital collagen disease were enrolled as control group. The primary endpoint was receiving inguinal hernia repair during observation period.Result: During median 133.9 months follow-up period, the risk of inguinal hernia in collagen cohort was significantly higher than the control group (HR = 2.237, 95% CI:1.646–3.291, p Conclusion: Asian men, regardless of age, with congenital collagen disease are at the risk of developing inguinal hernia. Detailed physical examination and well patient education should be performed while facing these patients.