摘要
目的探讨慢性充血性心力衰竭(CHF)患者血红蛋白(Hb)水平的变化、与心功能关系及其对CHF患者预后的影响。方法入选CHF患者178例,参照NYHA分级分为2组,心功能Ⅰ~Ⅱ级(轻中度组)85例,Ⅲ~Ⅳ级(重度组)93例。比较2组Hb水平等血液学参数和贫血发生率,并对贫血组和非贫血组在随访期间心血管事件指标进行分析。结果178例CHF患者中贫血(血红蛋白<120g/L)45例(25.28%),其中重度组中贫血31例(33.33%),明显多于轻中度组14例(16.47%,P<0.01)。随访期间贫血组与非贫血组再住院率(33.33%∶15.04%)、病死率(26.67%∶10.53%)比较,差异有统计学意义(P<0.01)。结论CHF患者常伴有贫血,贫血的程度与CHF严重程度有关,Hb水平降低可预测CHF患者的预后。
Objective To investigate the change of hemoglobin (Hb) concentration, its correlation with NYHA-elass and its effect on the prognosis of patients with chronic heart failure(CHF). Methods 178 patients with CHF were divided into two groups according to NYHA:85 patients in mild and medium degree CHF group (cardiac function class Ⅰ - Ⅱ ) ; 93 patients in severe degree CHF group ( cardiac function class Ⅲ-Ⅳ ). Hematology data including Hb levels and the incidence of anemia were detected and compared in 2 groups, and the cardiovascular events in anemia group and non-anemia group were analyzed during follow-up. Results Among 178 patients with CHF, anemia ( HB 〈 120 g/L) presented in 45 patients(25.28% )in which 31 cases(33.33% ) in severe degree CHF group were significantly higher than those (14 cases, 16.47% ) in mild and medium degree CHF group ( P 〈 0. 01 ). There was a significant difference in rehospitalization rate between anemia group and non-anemia group(33.33% vs 5.04%, P 〈 0. 01 ), and there was a significant difference in mortality between anemia group and non-anemia group (26.67% vs 10.53%, P 〈0.01 ). Conclusion The change of Hb levels is closely correlated with the prognosis of patients with CHF.
出处
《河北医药》
CAS
2009年第9期1045-1047,共3页
Hebei Medical Journal
关键词
慢性心力衰竭
贫血
血红蛋白
预后
chronic heart failure
anemia
hemoglobin
prognosis