Study on the risk factors of urolithiasis in chongqing area
- VernacularTitle:重庆地区尿石症危险因素的研究
- Author:
Guanghui XU
;
Jun JIANG
;
Shengzheng FENG
- Publication Type:Journal Article
- Keywords:
Urinary calculus;
Risk factor
- From:
Chinese Journal of Urology
2000;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the association of age,precipitating factors and seasons of symptom onset of urinary stones with patients who have or have no family history. Methods The questionaires were used to survey 360 urinary stone cases with family history,1200 cases without family history and 1000 normal controls in Chongqing Area. Results In the 360 patients with family history,the morbidity rates of the first degree relatives and second degree relatives were 10.71%(147/1372) and 1.68%(54/3214), respectively.But in those without family history,the morbidity rates of the first degree relatives and second degree relatives was 0.66%(23/3480) and 0.12%(9/7345),respectively.Among the patients with family history,the mean age of morbidity for the males (26.35 years) was younger than that of the females (36.4 years, t=1.75,P 0.05).There was no significant difference of the precipitating factors and symptom onset seasons between patients with or without family history,while the enviropmental factors had significant effects on the morbidity of urinary stone patients,without regard to family history(? 2=0.23, P
