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nCPAP治疗阻塞性睡眠呼吸暂停低通气综合征合并心衰患者的临床观察

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[摘要] 目的 探讨经鼻面罩持续气道正压通气(ncpap治疗阻塞性睡眠呼吸暂停通气综合征(OSAHS)合并慢性充血性心力衰竭(CHF)患者临床疗效。方法 选取OSAHS合并CHF患者96例,随机分为两组:实验组52例患者接受常规药物治疗的同时进行nCPAP治疗;对照组44例患者仅接受常规药物治疗。治疗6个月后观察治疗前后睡眠呼吸暂停低通气指数(AHI)、最低血氧饱和度(minSaO2)、左室舒张末期内径(LVDd)、左室射血分数(LVEF)及B型尿钠肽值(BNP)值的变化。结果 实验组在常规药物联合nCPAP治疗6个月后,AHI、LVDd、BNP值较对照组明显下降,而最低SaO2、LVEF则明显升高(P

[关键词] 阻塞性睡眠呼吸暂停低通气综合征;心力衰竭;正压通气

[中图分类号] R541.6 [文献标识码] B [文章编号] 1673—9701(2012)25—0134—02

Clinical observation of nasal continuous positive airway pressure treatment for obstructive sleep apnea hypopnea syndrome with chronic heart failure

FEI Jingjing HUA Feng ZHOU Wei LU Chen

Department of Respiratory,Huzhou Central Hospital,Huzhou 313000,China

[Abstract] Objective To observe the clinical effectiveness of nasal continuous positive airway pressure(nCPAP) treatment for obstructive sleep apnea hypopnea syndrome(OSAHS) combined with chronic heart failure (CHF). Methods Ninety—six OSAHS combined with CHF patients were randomly divided into two groups: the experimental group was 52 cases accepted conventional treatments combined with nCPAP treatment; The control group was 44 cases only accepted conventional treatments. After treatment for 6 months, Apnea Hyponea Index(AHI),minimum blood oxygen saturation (minSaO2),Left ventricular end—diastolic diameter (LVDd),Left ventricular ejection fraction (LVEF) and B—type natriuretic peptide value(BNP) were observed. Results After 6 months treatment, the experimental group of AHI,LVDd, BNP value were significant lower than those of the control group;minSaO2 and LVEF increased significantly(P < 0.01). Conclusion nCPAP treatment can eliminate apnea, correct hypoxia, improve heart failure and improve the cure rate and quality of life of patients.

[Key words] Obstructive sleep apnea hypopnea syndrome;Chronic heart failure; Nasal continuous positive airway pressure

阻塞性睡眠呼吸暂停低通气综合征(obstructive sleep apnea hypopnea syndrome,OSAHS)是一种在睡眠过程中由于上气道的塌陷阻塞而反复发生低通气和(或)呼吸暂停的临床综合征。OSAHS最严重的并发症是心血管疾病,直接威胁生命的主要因素是急性心血管事件,如卒中、心肌梗死和夜间猝死,慢性心血管并发症包括高血压、冠心病和心力衰竭等[1]。据一项有关睡眠呼吸紊乱和心血管疾病的横断层面研究显示,OSAHS与慢性心力衰竭有密切的关系,可使心力衰竭发生的可能性增加2.38倍[2]。我院呼吸内科自2000年2月起应用常规药物联合经鼻面罩持续气道正压通气(nCPAP)治疗OSAHS合并慢性充血性心力衰竭(CHF)患者,取得满意疗效,现报道如下。

1 资料与方法

1.1 临床资料

2000年2月~2011年10月我院呼吸内科收治的OSAHS合并CHF患者共96例,将这些患者采用电脑随机选号法分成实验组及对照组:实验组为52例接受常规药物治疗的同时进行nCPAP治疗的患者,其中男性38例,女性14例,年龄36~78岁,平均(61.3±8.1)岁;对照组为44例仅给予常规药物治疗的患者,其中男性28例,女性16例,年龄31~81岁,平均(65.4±6.2)岁。