PMID- 37252428 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230531 IS - 2624-9367 (Electronic) IS - 2624-9367 (Linking) VI - 5 DP - 2023 TI - Is assessing trunk muscle endurance in military with sub-acute and chronic low back pain clinically meaningful? PG - 1173403 LID - 10.3389/fspor.2023.1173403 [doi] LID - 1173403 AB - INTRODUCTION: Trunk muscle endurance (TME) tests are commonly used by clinicians to assess muscle performance changes in response to rehabilitation in patients with low back pain (LBP). The aim of this study was to assess the responsiveness of three TME-tests in patients with LBP and to evaluate the relationships between changes in TME and improvement in self-reported function. MATERIALS AND METHODS: Eighty-four LBP patients were evaluated at baseline and after completion of a 6-week training program. Function was assessed with the modified Oswestry Disability Index (ODI) while TME was estimated using three tests: (1) the Biering-Sorensen, (2) the side bridge endurance tests (both sides), and (3) the trunk flexor endurance test. The standardized response mean (SRM) and the minimal clinical important difference (MCID) for each TME-test, and the relationships between changes in TME and improvement in ODI were calculated. RESULTS: SRMs were small to large for TME-tests (range: 0.43-0.82), and large for the ODI (2.85) and no clinically useful MCID was identified for the TME-tests (area under the curve below 0.70). No significant correlations were found between changes in the TME and change in ODI scores (r < 0.15; all P > 0.05). CONCLUSION: Our results show a weak responsiveness of TME-tests in patients with LBP. There was no association between endurance performance change and self-reported functional change. TME-tests may not be a key component of rehabilitation monitoring in patients with LBP. CI - (c) 2023 Pairot de Fontenay, Perron, Gendron, Langevin, Roy. FAU - Pairot de Fontenay, Benoit AU - Pairot de Fontenay B AD - University of Lyon - University Claude Bernard Lyon 1, EA 7424 - Inter-University Laboratory of Human Movement Science, Villeurbanne, France. AD - Ramsay Sante, Clinique de la Sauvegarde, Lyon, France. FAU - Perron, Marc AU - Perron M AD - Department of Rehabilitation, Faculty of Medicine, Laval University, Quebec City, QC, Canada. FAU - Gendron, Chantale AU - Gendron C AD - Department of Rehabilitation, Faculty of Medicine, Laval University, Quebec City, QC, Canada. AD - Canadian Forces Health Services Group, Valcartier Garison, Quebec City, QC, Canada. FAU - Langevin, Pierre AU - Langevin P AD - Department of Rehabilitation, Faculty of Medicine, Laval University, Quebec City, QC, Canada. AD - Physiotherapie Interactive, Quebec City, QC, Canada. FAU - Roy, Jean-Sebastien AU - Roy JS AD - Department of Rehabilitation, Faculty of Medicine, Laval University, Quebec City, QC, Canada. AD - Centre for Interdisciplinary Research in Rehabilitation and Social Integration, Quebec City, QC, Canada. LA - eng PT - Journal Article DEP - 20230511 PL - Switzerland TA - Front Sports Act Living JT - Frontiers in sports and active living JID - 101765780 PMC - PMC10211465 OTO - NOTNLM OT - clinical evaluation OT - endurance OT - metrology OT - rehabilitation OT - strength COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/05/30 13:07 MHDA- 2023/05/30 13:08 PMCR- 2023/05/11 CRDT- 2023/05/30 11:54 PHST- 2023/02/24 00:00 [received] PHST- 2023/04/07 00:00 [accepted] PHST- 2023/05/30 13:08 [medline] PHST- 2023/05/30 13:07 [pubmed] PHST- 2023/05/30 11:54 [entrez] PHST- 2023/05/11 00:00 [pmc-release] AID - 10.3389/fspor.2023.1173403 [doi] PST - epublish SO - Front Sports Act Living. 2023 May 11;5:1173403. doi: 10.3389/fspor.2023.1173403. eCollection 2023.