Analysis of risk factors for intraoperative hemodynamic instability in adrenal incident pheochromocytoma
10.3760/cma.j.issn.1000-6702.2019.04.006
- VernacularTitle:肾上腺偶发嗜铬细胞瘤术中血流动力学不稳定的危险因素分析
- Author:
Jie TIAN
1
;
Hao KONG
;
Nan LI
;
Lu LIU
;
Kai WU
;
Bo JIN
;
Lei ZHANG
;
Ying GAO
;
Dongxin WANG
;
Kan GONG
;
Liqun ZHOU
;
Zheng ZHANG
;
Junqing ZHANG
Author Information
1. 北京大学第一医院泌尿外科 100034
- Keywords:
Pheochromocytoma;
Adrenal incidentaloma;
Hemodynamic;
Alpha blocker
- From:
Chinese Journal of Urology
2019;40(4):262-266
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate the risk factors for intraoperative hemodynamic instability (HI) in patients with adrenal incident pheochromocytoma.Methods Perioperative clinical parameters of patients undergoing surgery for adrenal incident pheochromocytoma at the First Hospital of Peking University from January 2001 to July 2018 were analyzed.There were 39 males and 41 females,with mean age of 45.1 years (13-76 years old).The median tumor length was 5.1 cm (1.5-14.0 cm),with 25 cases (31.3%) on the left side,55 cases (68.8%) on the right side.There were 37 cases combined with coronary heart disease or diabetes or BMI≥24 kg/m2.Patients were divided into hemodynamic instability (HI group) and hemodynamic stability group (HS group) by whether intraoperative hemodynamic instability occurred.The differences of demographic characteristics and clinical parameters between the two groups were compared.Logistic regression analysis was done for seeking the risk factors for hemodynamic instability during surgery.Results There were 54 cases (67.5%) in the HS group and 26 cases (32.5%) in the HI group.Univariate analysis showed that there was no significant difference in age [(44.06 ± 13.58) years old vs.(47.35 ± 16.11) years old],combined with coronary heart disease or diabetes or BMI≥24 kg/m2 [50.0%(27/54) vs.38.5% (10/26)],tumor long diameter [median 5.0 cm(1.5-14.0 cm) vs.6.0cm(1.5-13.5 cm)],tumor location [left:29.6% (16/54) vs.34.6% (9/26)],preoperative catecholamine test positive [44.4% (20/45) vs.50.0% (10/20)],open surgery [27.8% (15/54) vs.34.6% (9/26)]and preoperative non-alpha blockers[13.0% (7/54) vs.30.8% (8/26)] between HS group and HI group (P > 0.05).Further logistic regression analysis was used to analyze the risk factors of intraoperative hemodynamic instability.Multivariate analysis found that patients who preoperative non-alpha blockers before surgery were independent risk factor for HI (OR =4.574,95 % CI 1.273-16.432,P =0.020).Conclusions Preoperative non-alpha blocker in patients with adrenal incidental pheochromocytoma could be independent risk factor for intraoperative hemodynamic instability.Therefore,it is recommended that patients with adrenal incidental tumors,especially those who fail to rule out pheochromocytoma,take preoperative alpha blockers.