Gender-related differences of clinical characteristics and vascular complications in patients with aldosterone-producing adenoma
10.3760/cma.j.issn.1000-6699.2012.10.011
- VernacularTitle:醛固酮瘤中性别相关的临床和血管并发症特点分析
- Author:
Xiaoxiao ZHU
;
Zhiqing TANG
;
Guoqing YANG
;
Jin DU
;
Xianling WANG
;
Jinzhi OUYANG
;
Weijun GU
;
Qinghua GUO
;
Nan JIN
;
Lijuan YANG
;
Zhaohui Lü
;
Jianming BA
;
Jingtao DOU
;
Yiming MU
- Publication Type:Journal Article
- Keywords:
Aldosterone-producing adenoma;
Gender;
Vascular complication
- From:
Chinese Journal of Endocrinology and Metabolism
2012;28(10):830-834
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study gender-related differences of clinical characteristics and vascular complications in patients with aldosterone-producing adenoma(APA).Method Consecutive 315 patients with APA confirmed by pathological diagnosis were included and the clinical features and vascular complications were compared based on gender.Results (1) Of the 315 patients with APA,female accounted for 52.7% (166/315).Male patients with APA presented a higher BMI,compared with females [(25.4± 2.9) vs (24.1 ± 3.2) kg/m2,P<0.01],and the history of smoking and drinking was more common in male patients.No significant difference was found in regard to the age,duration,hypokalemia,tumor size,and family history of hypertension between two groups (P>0.05).(2) No significant difference was found in the prevalence of hypertension,duration of hypertension,blood pressure,and antihypertensive medieation between two groups.However,the patients with grade 3 hypertension tended to be more prevalent in males(P =0.08).(3) Serum aldosterone concentrations were similar in two groups,but 24 h urinary aldosterone showed an increased trend in male group (P =0.07).(4) The overall prevalences of cardiovascular (51.0% vs 36.1%) and cerebrovascular (9.4% vs 3.0%) complications were significantly higher in male group (P < 0.05).Further analysis of cardiac events revealed significantly higher rates of left ventricular hypertrophy (23.5% vs 13.9%) and arrhythmia (21.5% vs 10.8%) in males (P<0.05).However,no significant difference in the prevalence between two groups was found in regard to cerebral hemorrhage,infarction,and chronic renal insufficiency.(5) The fall of blood pressure and recovery from hypokalemia were comparable between males and females in two weeks after sugery.However,in the patients with persistent hypertension,the number of antihypertensive drugs used in males was greater than that in females and more male patients needed ≥ 2 types of antihypertensive drugs.Conclusion There were significant gender-related differences with regard to clinical features and vascular complications in patients with APA.