机构地区:[1]上海交通大学医学院附属瑞金医院呼吸内科,上海200025 [2]上海交通大学附属胸科医院呼吸科,上海200030
出 处:《内科理论与实践》2013年第4期279-282,共4页Journal of Internal Medicine Concepts & Practice
摘 要:目的:研究稳定期慢性阻塞性肺疾病(COPD)患者夜间睡眠的特点以及噻托溴铵粉吸入剂治疗对COPD患者肺功能及夜间睡眠的影响。方法:入选2010年9月至2011年8月18例中到重度肺功能受损的COPD患者,基线肺功能检查第1秒用力呼气容积(FEV1)在预计值参考范围的30%~80%,且支气管舒张实验阴性。其中男17例,女1例,年龄54~78(65.7±6.6)岁,平均体质量指数(BMI)为24.1±2.5(19.6~27.3)。入组后予以患者吸入皮质激素(ICS)单药洗脱2周后,予正规的ICS+长效抗胆碱支气管扩张剂(LAMA)治疗3个月。在基线期和3个月后分别进行肺功能及全夜多导睡眠图(PSG)检测。结果:稳定期无需氧疗的中重度肺功能损害COPD患者夜间低氧并不显著[呼吸紊乱指数(RDI)7.1±7.5,最低指脉搏氧饱和度(SpO2)83.9%±8.4%、SpO2低于90%的时间(7.4±12.2)min、平均SpO294.2%±2.4%],且与基础肺功能相关性不大,RDI主要仍与患者BMI相关(r=0.3,P=0.02),但睡眠期存在明显的微觉醒时间(平均微觉醒指数27.1±16.0)。经短期治疗前后肺功能[FEV1、用力肺活量(FVC)、残气量/肺总量比(RV/TLC)]及夜间睡眠低氧状况(夜间睡眠期RDI、最低SpO2、SpO2低于90%的时间、平均SpO2)变化不明显。但其中患者治疗后微觉醒指数明显下降(27.1±16.0比17.1±13.4,P=0.01)。结论:中重度肺功能损害的稳定期COPD患者夜间存在以微觉醒增多为特征的睡眠紊乱,LAMA治疗能提高COPD患者夜间睡眠质量;短期治疗对肺功能影响不大。Objective To analyze the characteristics of nighttime sleep in stable chronic obstructive pulmonary disease (COPD) patients and the effect of long-acting muscarinic antagonist (LAMA)therapy on lung function and nocturnal sleep. Methods A total of 18 stable COPD patients with mild to moderate impairment of lung function were enrolled, baseline forced expiratory volume in one second (FEVI) was 30%-80% of predicted value, and bronchial dilation test was negative. Seventeen were male and 1 was female , with a mean age of (65.7±6.6) years and a mean body mass index (BMI) of 24.1±2.5 . All patients underwent a wash up for 2 weeks by inhalating corticoid steroid (ICS) alone after being included in the test, lung function test and full-night polysomnogram (PSG) were performed at baseline and after 3 months regular treatment of ICS+LAMA. Results Stable COPD patients with mild to moderate pulmonary function impairment did not show significant hypoxia during nighttime sleep, mean respiratory distress index (RDI) was 7.1±7.5, mean lowest pulse oxygen saturation (the lowest SpO2) was 83.9%±8.4%, time of SpO2 below 90% (TS90) was (7.4±12.2) min, mean pulse oxygen saturation (MSpO2) was 94.2%±2.4%, with no obvious correlation with baseline lung function, but correlated with BMI (r=0.3). The patients had a decreased sleep quality with an arousal index of 27.1± 16.0. Short term treatment of ICS+LAMA failed to demonstrate significant influence on lung function and nocturnal sleep hypoxia, but the arousal index decreased significantly after 3 months therapy (17.1 vs 27.1, P=0.001). ConclusionsStable COPD patients with mild to moderate impairment of lung function presented a sleep disorder characterized by increased arousal. LAMA treatment could improve the sleep quality of patients with COPD, but short term LAMA therapy had no significant influence on lung function.
关 键 词:长效抗胆碱能药物 稳定期慢性阻塞性肺疾病 睡眠质量
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