抽象的
患有慢性阻塞性肺病(COPD)的患者可能受益于动态氧气;然而,术后,锻炼对动脉氧饱和度(SA,O2)的影响尚未报道与动态氧校正的动脉氧饱和度(SA,O2)。研究了12例稳定的盲肠症(平均值(SD)COBB角度79(26)度),平均(SD)动脉氧张力(PA,O 2)8.96(0.93)KPA,动脉二氧化碳张力(PA,CO2)6.52(0.66),强制呼气量在一秒(FEV1)0.90(0.15)L,强制致动容量(FVC)1.34(0.46)L.进行血液测量和视觉模拟分数(VAS)的六分钟步行测试空气(基线),以及含有空气和氧气的气缸,在2L-min-1。圆筒散步是随机顺序的,患者蒙蔽圆柱内容。患者在研究的每个阶段显示氧气去饱和度。在基线时,运动期间的氧气停留与VAS呼吸困难分数的劣化相关。与基线和空气筒步道相比,动态氧气在去饱和度,呼吸困难分数和恢复时间产生了显着的改善。基线过去没有关系,步行距离的变化。 Although exercise desaturation, breathlessness and recovery times were significantly improved with ambulatory oxygen at 2 L.min-1, walking distance was unaffected. We conclude that patients with moderate to severe kyphoscoliosis have significant oxygen desaturation on exercise and should thus routinely receive oximetry on exercise and assessment for ambulatory oxygen therapy.