PMID- 33930327 OWN - NLM STAT- MEDLINE DCOM- 20211213 LR - 20220808 IS - 1532-821X (Electronic) IS - 0003-9993 (Print) IS - 0003-9993 (Linking) VI - 102 IP - 12 DP - 2021 Dec TI - Effects of Preoperative Breathing Exercise on Postoperative Outcomes for Patients With Lung Cancer Undergoing Curative Intent Lung Resection: A Meta-analysis. PG - 2416-2427.e4 LID - S0003-9993(21)00319-1 [pii] LID - 10.1016/j.apmr.2021.03.028 [doi] AB - OBJECTIVE: To determine the benefits of preoperative breathing exercises on hospital length of stay (LOS), pneumonia, postoperative pulmonary complications (PPC), 6-minute walk distance (6MWD), forced expiratory volume in 1 second (FEV(1)), and health-related quality of life (HRQOL) in patients undergoing surgical lung cancer resection. DATA SOURCES: PubMed, EMBASE, Web of Science Core Collection, and Cochrane Central Register of Controlled Trials were comprehensively searched from inception to March 2021. STUDY SELECTION: Only studies including preoperative inspiratory muscle training (IMT) and/or breathing exercises compared with a nontraining control group were included. The meta-analysis was done using Cochrane software for multiple variables including LOS, pneumonia, PPC, 6MWD, FEV(1), mortality, and HRQOL. DATA EXTRACTION: Two authors extracted the data of the selected studies. The primary outcomes were LOS and PPC. DATA SYNTHESIS: A total of 10 studies were included in this meta-analysis, 8 of which had both IMT and aerobic exercise. Pooled data for patients who performed preoperative breathing exercises, compared with controls, demonstrated a decrease in LOS with a pooled mean difference of -3.44 days (95% confidence interval [CI], -4.14 to -2.75; P<.01). Subgroup analysis also demonstrated that LOS was further reduced when breathing exercises were combined with aerobic exercise (chi(2), 4.85; P=.03). Preoperative breathing exercises reduce pneumonia and PPCs with an odds ratio of 0.37 (95% CI, 0.18-0.75; P<.01) and 0.37 (95% CI, 0.21-0.65; P<.01), respectively. An increase in 6MWD of 20.2 meters was noted in those performing breathing exercises (95% CI, 9.12-31.21; P<.01). No significant differences were noted in FEV(1), mortality, or HRQOL. CONCLUSIONS: Preoperative breathing exercises reduced LOS, PPC, and pneumonia and potentially improved 6MWD in patients undergoing surgical lung cancer resection. Breathing exercises in combination with aerobic exercise yielded greater reductions in LOS. Randomized controlled trials are needed to test the feasibility of introducing a preoperative breathing exercise program in this patient population. CI - Copyright (c) 2021 The American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved. FAU - Pu, Chan Yeu AU - Pu CY AD - Division of Pulmonary, Critical Care and Sleep Medicine, Wayne State University School of Medicine, Detroit, MI. Electronic address: chanyeu@hotmail.com. FAU - Batarseh, Hanan AU - Batarseh H AD - The State University of New York at Buffalo, School of Medicine and Biomedical Sciences, Buffalo, NY. FAU - Zafron, Michelle L AU - Zafron ML AD - The State University of New York at Buffalo, The University at Buffalo Libraries, Buffalo, NY. FAU - Mador, M Jeffery AU - Mador MJ AD - The State University of New York at Buffalo, School of Medicine and Biomedical Sciences, Buffalo, NY; Division of Pulmonary, Critical Care and Sleep Medicine, Western New York Veterans Health System, Buffalo, NY. FAU - Yendamuri, Sai AU - Yendamuri S AD - Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Buffalo, NY. FAU - Ray, Andrew D AU - Ray AD AD - Department of Cancer Prevention and Control, Roswell Park Comprehensive Cancer Center, Buffalo, NY. LA - eng GR - R01 CA222382/CA/NCI NIH HHS/United States PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20210427 PL - United States TA - Arch Phys Med Rehabil JT - Archives of physical medicine and rehabilitation JID - 2985158R SB - IM MH - Breathing Exercises/*methods MH - Forced Expiratory Volume/physiology MH - Humans MH - Length of Stay MH - Lung Neoplasms/*rehabilitation/*surgery MH - Pneumonectomy/*methods MH - Postoperative Complications/etiology MH - Postoperative Period MH - Preoperative Period MH - Quality of Life MH - Walk Test PMC - PMC9353730 MID - NIHMS1824163 OTO - NOTNLM OT - Breathing exercise OT - Length of stay OT - Pneumonectomy OT - Postoperative complications OT - Randomized controlled trial OT - Rehabilitation OT - Thoracotomy EDAT- 2021/05/01 06:00 MHDA- 2021/12/15 06:00 PMCR- 2022/08/05 CRDT- 2021/04/30 20:18 PHST- 2021/03/23 00:00 [received] PHST- 2021/03/23 00:00 [accepted] PHST- 2021/05/01 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/04/30 20:18 [entrez] PHST- 2022/08/05 00:00 [pmc-release] AID - S0003-9993(21)00319-1 [pii] AID - 10.1016/j.apmr.2021.03.028 [doi] PST - ppublish SO - Arch Phys Med Rehabil. 2021 Dec;102(12):2416-2427.e4. doi: 10.1016/j.apmr.2021.03.028. Epub 2021 Apr 27.