PMID- 34015584 OWN - NLM STAT- MEDLINE DCOM- 20210809 LR - 20220716 IS - 1950-6007 (Electronic) IS - 0753-3322 (Print) IS - 0753-3322 (Linking) VI - 140 DP - 2021 Aug TI - Tibetan herbal pain-relieving plaster for low back pain: A systematic review and meta-analysis. PG - 111727 LID - S0753-3322(21)00509-6 [pii] LID - 10.1016/j.biopha.2021.111727 [doi] AB - ETHNOPHARMACOLOGICAL RELEVANCE: Tibetan traditional medicine CheeZheng Pain-Relieving Plaster (CZPRP) is frequently used as an over-the-counter external analgesic for musculoskeletal pain; however, its evidence for low back pain (LBP) has not been evaluated. AIM OF THE STUDY: This study aims to assess the efficacy and safety of CZPRP for both acute, subacute and chronic LBP through a systematic review and meta-analysis of clinical trials. MATERIALS AND METHODS: PubMed, CENTRAL, CNKI, CQVIP, and Wanfang databases were searched through April 20, 2020 for randomized controlled trials of CZPRP for LBP. Eligible comparators were placebo, active treatment, or usual care. Clinical outcomes included pain severity, lower back function score, pain-free rate, and adverse events (AEs). Qualitative evaluations were conducted using the Cochrane risk of bias assessment tools. Quantitative analyses were conducted using a random-effects model. RESULTS: This study includes 1674 LBP patients from nine clinical studies. Pooled analyses among subjects with acute LBP show 1) significant pain reductions (mean difference -0.84, 95% confidence interval[CI] -1.31, -0.37) in CZPRP plus diclofenac versus diclofenac, 2) significant improvements in lower back function (standard mean difference -1.50, 95% CI -2.16, -0.85) in CZPRP versus diclofenac, and 3) a higher pain-free rate in CZPRP alone (risk ratio 1.48, 95% CI 1.16, 1.89; I(2) = 61%) or CZPRP plus nonsteroidal anti-inflammatory drugs (NSAIDs) (risk ratio 1.66, 95% CI 1.14, 2.40; I(2) = 0%) versus NSAIDs. However, in a heterogeneous population with mixed LBP subtypes, there was no significant difference in pain outcomes between CZPRP and diclofenac. Additionally, CZPRP use did not increase AEs compared with no CZPRP (p = 0.40). All nine studies are associated with moderate to high risk of bias. CONCLUSIONS: The use of CZPRP is associated with improved acute LBP outcomes compared to diclofenac. However, due to the moderate to high risk of bias of the studies, future rigorous randomized controlled trials are needed to evaluate the effects of CZPRP for acute and chronic LBP. CI - Copyright (c) 2021 The Authors. Published by Elsevier Masson SAS.. All rights reserved. FAU - Yang, Mingxiao AU - Yang M AD - Memorial Sloan Kettering Cancer Center, Department of Medicine, Bendheim Integrative Medicine Center, 1429 First Avenue, New York, NY 10021, USA. Electronic address: yangm2@mskcc.org. FAU - Li, Susan Q AU - Li SQ AD - Memorial Sloan Kettering Cancer Center, Department of Medicine, Bendheim Integrative Medicine Center, 1429 First Avenue, New York, NY 10021, USA. FAU - Smith, Colleen M AU - Smith CM AD - Memorial Sloan Kettering Cancer Center, Department of Medicine, Bendheim Integrative Medicine Center, 1429 First Avenue, New York, NY 10021, USA. FAU - Zhang, Yi Lily AU - Zhang YL AD - Memorial Sloan Kettering Cancer Center, Department of Medicine, Bendheim Integrative Medicine Center, 1429 First Avenue, New York, NY 10021, USA. FAU - Bao, Ting AU - Bao T AD - Memorial Sloan Kettering Cancer Center, Department of Medicine, Bendheim Integrative Medicine Center, 1429 First Avenue, New York, NY 10021, USA. FAU - Mao, Jun J AU - Mao JJ AD - Memorial Sloan Kettering Cancer Center, Department of Medicine, Bendheim Integrative Medicine Center, 1429 First Avenue, New York, NY 10021, USA. Electronic address: maoj@mskcc.org. LA - eng GR - P30 CA008748/CA/NCI NIH HHS/United States PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20210518 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (Analgesics) RN - 0 (Plant Preparations) RN - 144O8QL0L1 (Diclofenac) SB - IM MH - Analgesics/*therapeutic use MH - Animals MH - Diclofenac/therapeutic use MH - Humans MH - Low Back Pain/*drug therapy MH - *Medicine, Traditional MH - Plant Preparations/*therapeutic use MH - Randomized Controlled Trials as Topic MH - Tibet PMC - PMC9254726 MID - NIHMS1705870 OTO - NOTNLM OT - Camphor-based external analgesic OT - CheeZheng pain-relieving plaster OT - Efficacy OT - Low back pain OT - Tibetan herbal formula EDAT- 2021/05/21 06:00 MHDA- 2021/08/10 06:00 PMCR- 2022/07/05 CRDT- 2021/05/20 20:18 PHST- 2021/02/15 00:00 [received] PHST- 2021/04/20 00:00 [revised] PHST- 2021/05/11 00:00 [accepted] PHST- 2021/05/21 06:00 [pubmed] PHST- 2021/08/10 06:00 [medline] PHST- 2021/05/20 20:18 [entrez] PHST- 2022/07/05 00:00 [pmc-release] AID - S0753-3322(21)00509-6 [pii] AID - 10.1016/j.biopha.2021.111727 [doi] PST - ppublish SO - Biomed Pharmacother. 2021 Aug;140:111727. doi: 10.1016/j.biopha.2021.111727. Epub 2021 May 18.