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Risk factors for renal cysts.
1Department of Urology, Osaka Red Cross Hospital, Osaka, Japan. uroterada@osaka-med.jrc.or.jp
BJU International
|June 8, 2004
Summary
Age, male gender, renal dysfunction, and hypertension are key risk factors for developing renal cysts. Hypertension may contribute to renal dysfunction, potentially leading to cyst formation.
Area of Science:
- Nephrology
- Urology
- Public Health
Background:
- Renal cyst prevalence increases with age.
- Sex influences renal cyst incidence.
- Hypertension is a potential risk factor for renal cysts.
Purpose of the Study:
- To identify risk factors for renal cysts.
- To analyze the relationship between renal cysts and factors like age, sex, hypertension, and serum creatinine.
- To investigate potential causal links between hypertension, renal dysfunction, and renal cyst development.
Main Methods:
- A large population-based health survey involving 17,914 participants.
- Renal cysts diagnosed via ultrasonography.
- Multivariate logistic regression analysis to assess risk factors including age, sex, serum creatinine, hypertension, hypercholesterolemia, diabetes mellitus, and smoking.
Main Results:
- Renal cyst prevalence was 9.9%, rising with age.
- Cysts were more prevalent in men (13.0%) than women (5.8%).
- Significant risk factors identified: increasing age, male gender, hypertension, and elevated serum creatinine.
Conclusions:
- Age, male gender, renal dysfunction, and hypertension are confirmed risk factors for renal cysts.
- Hypertension may be a precursor to renal dysfunction, contributing to cyst development.