Huang Wen-Hung, Hsu Ching-Wei, Hu Ching-Chih, Yen Tzung-Hai, Weng Cheng-Hao
Department of Nephrology, Division of Clinical Toxicology, Chang Gung Memorial Hospital, Linkou Medical Center, Gueishan, Taiwan, Republic of China; Department of Medicine, Chang Gung University College of Medicine, Taoyuan, Taiwan, Republic of China.
Department of Hepatogastroenterology and Liver Research Unit, Chang Gung Memorial Hospital, Keelung, Taiwan, Republic of China.
Ther Clin Risk Manag. 2016 Aug 24;12:1285-92. doi: 10.2147/TCRM.S111635. eCollection 2016.
Predialysis hypotension has been noted to be a predictor of mortality in hemodialysis (HD) patients. Previous studies evaluating the impact of predialysis hypotension on the mortality of HD patients did not exclude patients with diabetes mellitus (DM) or cardiovascular disease.
Eight hundred and sixty-six patients on maintenance HD were recruited. Clinical parameters were recorded and subjected to the analysis of predictors of predialysis hypotension and mortality.
Multivariate logistic regression analyses indicated that DM (odds ratio [OR]: 0.439, P=0.002), hypertension history (OR: 0.634, P=0.022), Kt/V Daugirdas (OR: 2.545, P=0.001), anuria (OR: 2.313, P=0.002), serum phosphate (OR: 0.833, P=0.010), and serum triglyceride (OR: 1.002, P=0.012) were associated with predialysis hypotension. Multivariate Cox regression analysis showed that age (P<0.001), male sex (P=0.029), anuria (P=0.004), and DM (P=0.011) were associated with higher probability of 24- and 36-month mortality. Predialysis hypotension was not associated with higher probability of 12-, 24-, and 36-month mortality.
Predialysis hypotension is not a predictor of 12-, 24-, and 36-month survival in patients without DM and with higher dialysis adequacy.
透析前低血压被认为是血液透析(HD)患者死亡率的一个预测指标。以往评估透析前低血压对HD患者死亡率影响的研究未排除糖尿病(DM)或心血管疾病患者。
招募了866例维持性HD患者。记录临床参数,并对透析前低血压和死亡率的预测因素进行分析。
多因素逻辑回归分析表明,DM(比值比[OR]:0.439,P = 0.002)、高血压病史(OR:0.634,P = 0.022)、Kt/V达吉尔达斯(OR:2.545,P = 0.001)、无尿(OR:2.313,P = 0.002)、血清磷酸盐(OR:0.833,P = 0.010)和血清甘油三酯(OR:1.002,P = 0.012)与透析前低血压相关。多因素Cox回归分析显示,年龄(P < 0.001)、男性(P = 0.029)、无尿(P = 0.004)和DM(P = 0.011)与24个月和36个月死亡率的较高概率相关。透析前低血压与12个月、24个月和36个月死亡率的较高概率无关。
透析前低血压不是无DM且透析充分性较高患者12个月、24个月和36个月生存率的预测指标。