PMID- 22902265 OWN - NLM STAT- MEDLINE DCOM- 20130116 LR - 20120917 IS - 1532-3064 (Electronic) IS - 0954-6111 (Linking) VI - 106 IP - 11 DP - 2012 Nov TI - Does upper extremity exercise improve dyspnea in patients with COPD? A meta-analysis. PG - 1517-25 LID - S0954-6111(12)00293-4 [pii] LID - 10.1016/j.rmed.2012.08.002 [doi] AB - BACKGROUND: Although unsupported upper extremity exercise (UUEE) is recommended in the guidelines for pulmonary rehabilitation (PR), it is controversial whether UUEE improves dyspnea in patients with COPD. The present study conducted a meta-analysis of randomized controlled trials to clarify whether UUEE could improve dyspnea in COPD patients. METHODS: A computerized search through PubMed and Embase (up to Mar 2012) was performed to obtain sample studies. Methodological quality was assessed using the PEDro scale. Weighted mean differences (WMDs), and 95% confidence intervals (CIs) were calculated and heterogeneity was assessed with the I(2) test. The overall effect sizes were compared with the minimum clinically important difference (MCID). RESULTS: 240 patients from 7 studies were included in this meta-analysis. The mean PEDro score was 7.0 (SD = 1.7). The results indicated UUEE relieved dyspnea and arm fatigue during activities of daily living (ADL) (WMD = -0.58, -0.55 scores; 95% CI = -1.13 to -0.02, -1.08 to -0.01), however, the overall treatment effects were lower than the MCID of 1 unit for the Borg scale. There was no statistical significance for dyspnea and arm fatigue during intervention (WMD = -0.34, 0.24 scores; 95% CI = -0.78 to 0.09, -0.33 to 0.81). CONCLUSIONS: UUEE can relieve dyspnea and arm fatigue in patients with COPD during ADL and should be included in the PR program, however, there is currently a lack of clinical evidence to support UUEE relieving dyspnea and arm fatigue. Further study is urgent to investigate these effects of UUEE. CI - Copyright (c) 2012 Elsevier Ltd. All rights reserved. FAU - Pan, Lei AU - Pan L AD - State Key Laboratory of Respiratory Disease, First Affiliated Hospital, Guangzhou Medical College, 151 Yanjiang Road, Guangzhou 510120, PR China. Electronic address: zypl781102@163.com FAU - Guo, Yong Zhong AU - Guo YZ FAU - Yan, Jun Hong AU - Yan JH FAU - Zhang, Wen Xiao AU - Zhang WX FAU - Sun, Jian AU - Sun J FAU - Li, Bao Wei AU - Li BW LA - eng PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20120816 PL - England TA - Respir Med JT - Respiratory medicine JID - 8908438 SB - IM MH - Activities of Daily Living MH - Arm MH - Dyspnea/*therapy MH - Exercise Therapy/*methods MH - Fatigue/prevention & control MH - Humans MH - Pulmonary Disease, Chronic Obstructive/*rehabilitation MH - Quality of Life MH - Randomized Controlled Trials as Topic EDAT- 2012/08/21 06:00 MHDA- 2013/01/17 06:00 CRDT- 2012/08/21 06:00 PHST- 2012/05/22 00:00 [received] PHST- 2012/08/01 00:00 [accepted] PHST- 2012/08/21 06:00 [entrez] PHST- 2012/08/21 06:00 [pubmed] PHST- 2013/01/17 06:00 [medline] AID - S0954-6111(12)00293-4 [pii] AID - 10.1016/j.rmed.2012.08.002 [doi] PST - ppublish SO - Respir Med. 2012 Nov;106(11):1517-25. doi: 10.1016/j.rmed.2012.08.002. Epub 2012 Aug 16.