Center of Assistance, Education and Research in Pulmonary Rehabilitation, Santa Catarina State University (UDESC), Brazil.
J Rehabil Med. 2014 Jan;46(1):88-94. doi: 10.2340/16501977-1217.
The aim of this study was to investigate the physiological responses induced by the Glittre-ADL test (TGlittre) test in patients with chronic obstructive pulmonary disease (COPD) and compare them with those induced by the 6-minute walk test (6MWT).
Cross-sectional observational study.
Eighteen patients with COPD 66 years (standard deviation (SD) 8) and forced expiratory volume in 1 s of 40.4% (SD 16.8) predicted) who performed in randomized order the 6MWT and TGlittre on 2 separate days.
Baseline cardiopulmonary variables were similar between the 6MWT and TGlittre (p > 0.05). TGlittre induced slightly higher final VO2 than 6MWT 83.6 ml/min (SD 163.9); p < 0.05) and oxygen consumption (VO2) reached a plateau after the third lap during TGlittre. The other physiological variables, except respiratory exchange rate, were similar at the end of both tests (p > 0.05). All measured variables were significantly correlated between the 2 tests (p < 0.05).
TGlittre can induce slightly higher oxygen uptake than the 6MWT with similar cardiovascular and ventilatory demand and ventilatory efficiency.
本研究旨在探讨 Glittre-ADL 试验(TGlittre)在慢性阻塞性肺疾病(COPD)患者中引起的生理反应,并将其与 6 分钟步行试验(6MWT)引起的反应进行比较。
横断面观察性研究。
18 例 COPD 患者,年龄 66 岁(标准差(SD)8),用力呼气量占预计值的 40.4%(SD 16.8)),他们在 2 天内按随机顺序分别进行 6MWT 和 TGlittre。
6MWT 和 TGlittre 之间的基线心肺变量相似(p>0.05)。TGlittre 诱导的最终 VO2 略高于 6MWT(83.6 ml/min,SD 163.9;p<0.05),并且在 TGlittre 的第三圈后 VO2 达到平台。除呼吸交换率外,其他生理变量在两项试验结束时相似(p>0.05)。两项试验之间所有测量的变量均呈显著相关性(p<0.05)。
TGlittre 可引起稍高的摄氧量,而心血管和通气需求以及通气效率与 6MWT 相似。