SR Electronic T1吸气肌训练在慢性气流受限中的应用:European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1266 OP 1274 VO 7 IS 7 A1 Lisboa, C A1188bet官网地址 Munoz, V A1 Beroiza, T A1 Leiva, a A1 Cruz吸气肌肉训练(IMT)在慢性气流受限(CAL)患者中的作用是一个有争议的问题,主要是由于训练负荷的差异。为了进一步评估这方面,我们使用阈值压力训练器研究了负荷大小的影响。十卡尔患者(5个雄性,雌性)67 + / - 2岁(平均+ / - SEM)和一秒用力呼气量(FEV1) pred 36 + / - 2%,每天训练30分钟使用负载30%的最大吸气口压力(PImax)(组1)。另一个10卡路里患者(5个雄性,雌性),73 + / - 2年,残pred) 37 + / - 2%,采用PImax、吸气肌肉功率输出(IMPO)、持续吸气压力(SIP)、最大吸气流速(VImax)、负荷呼吸时的呼吸模式、马勒呼吸困难评分和6分钟步行距离(6MWD)评估训练效果。经过5周的训练,第一组在以下方面有显著的提高:PImax (34 +/- 11%);进口额(92±16%);Sip (36 +/- 9%);VImax(34 +/- 13%)。 Dyspnoea was also reduced, and the 6MWD increased by 48 +/- 22 m. We observed no significant changes in Group 2. During loaded breathing, Group 1 showed a significant increment in tidal volume (VT) and mean inspiratory flow (VT/TI), and a reduction in inspiratory time (TI). In Group 2, VT and VT/TI also increased significantly, but the breathing frequency increased with a reduction of expiratory time.(ABSTRACT TRUNCATED AT 250 WORDS)