PMID- 35843753 OWN - NLM STAT- MEDLINE DCOM- 20220926 LR - 20220926 IS - 1879-0267 (Electronic) IS - 0020-1383 (Linking) VI - 53 IP - 10 DP - 2022 Oct TI - Biopsychosocial sequelae of chronically painful injuries sustained in motor vehicle accidents contributing to non-recovery: A retrospective cohort study. PG - 3201-3208 LID - S0020-1383(22)00455-7 [pii] LID - 10.1016/j.injury.2022.06.046 [doi] AB - BACKGROUND: Claimants with chronically painful injuries sustained in motor vehicle accidents (MVAs) undergo assessment and management influenced by insurance and medico-legal processes defined by a biomedical paradigm which is discordant with best evidence. We aim to demonstrate the impact of biopsychosocial factors on post-MVA sequelae which contribute to non-recovery. METHODS: This was a retrospective cohort study of medico-legal documents and reports on 300 consecutive claimants referred to a pain medicine physician over 7 years (2012-2018) for assessment of painful musculoskeletal injuries post-MVA. One hundred data items were extracted from the medico-legal documents and reports for each claimant and entered into an electronic database. Post-MVA sequelae were analysed using chi-square analysis (OR >2) for significant associations with demographic, pre-MVA and post-MVA variables. Factors with significant associations were entered into a logistic regression model to determine significant statistical predictors of post-MVA sequelae contributing to non-recovery. RESULTS: The claimants were aged 17 to 80 years (mean age 42 years), and approximately half (53%, n=159) were female. The time from MVA to interview averaged 2.5 years. Widespread pain was present in 18% (n=54), and widespread somatosensory signs implying central sensitisation (OR=9.85, p<.001) was the most significant multivariate association. Long-term opiate use post-MVA (32%) was predicted by pre-MVA sleep disturbance (OR=5.08, p=.001), post-MVA major depressive disorder (MDD) (OR=3.02, p=.003) and long-term unemployment (OR=2.22. p=.007). Approximately half (47%, n=142) required post-MVA support from a psychologist or psychiatrist. Post-traumatic stress disorder (PTSD) was diagnosed by a psychiatrist or psychologist in 20% (n=59), yet early identification of risk of PTSD was rare. Pre-MVA, 89.4% (n=268) were studying or employed. Permanent unemployability post-MVA occurred in 35% (n=104) and was predicted by MDD (OR=3.59, p=.001) and antidepressant use (OR=2.17, p=.005). Major social change post-MVA (70%) was predicted by older age (OR=.966, p=.003), depressive symptoms (OR=3.71, p<.001) and opiate use (OR=2.00, p=.039). CONCLUSIONS: Biomedical factors, including older age, impaired sleep and indicators of widespread central sensitisation, and psychological factors, including stress, anxiety and depression, were the most prominent multivariate associations as statistical predictors of major adverse sequelae contributing to non-recovery for claimants with chronic pain post-MVA. CI - Copyright (c) 2022. Published by Elsevier Ltd. FAU - Tan, Aidan Christopher AU - Tan AC AD - School of Women's and Children's Health, University of New South Wales, Sydney, NSW, Australia. Electronic address: aidan.tan@unsw.edu.au. FAU - Allen, Samantha Kate AU - Allen SK AD - Brain Injury Rehabilitation Service, Westmead Hospital, Sydney, NSW, Australia. Electronic address: samantha.allen2@health.nsw.gov.au. FAU - Aziz, Iqra AU - Aziz I AD - Royal North Shore Hospital, Sydney, NSW, Australia. Electronic address: iqra.aziz@health.nsw.gov.au. FAU - Mercado, Melanie AU - Mercado M AD - St George Hospital, Sydney, NSW, Australia. Electronic address: mel.cado26@gmail.com. FAU - Nanthakumar, Keshini AU - Nanthakumar K AD - Blacktown and Mount Druitt Hospital, Sydney, NSW, Australia. Electronic address: keshi96@gmail.com. FAU - Syed, Faisal AU - Syed F AD - Wollongong Hospital, Sydney, NSW, Australia. Electronic address: faisal.syed1@health.nsw.gov.au. FAU - Champion, G David AU - Champion GD AD - School of Women's and Children's Health, Department of Pain, University of New South Wales, Sydney, Level 7 Bright Alliance Building, High Street, Randwick, NSW 2031, Australia. Electronic address: dchamp@bigpond.net.au. LA - eng PT - Journal Article DEP - 20220702 PL - Netherlands TA - Injury JT - Injury JID - 0226040 RN - 0 (Opiate Alkaloids) SB - IM MH - Accidents, Traffic/psychology MH - Adult MH - *Depressive Disorder, Major MH - Female MH - Humans MH - Male MH - Motor Vehicles MH - *Opiate Alkaloids MH - Pain MH - Retrospective Studies MH - *Stress Disorders, Post-Traumatic/diagnosis/epidemiology/etiology OTO - NOTNLM OT - Chronic pain OT - Mental health OT - Motor vehicle accidents OT - Social change OT - Work OT - sleep disturbance COIS- Declaration of Competing Interest The authors declare no relationships or activities that could appear to have influenced the submitted work. EDAT- 2022/07/18 06:00 MHDA- 2022/09/28 06:00 CRDT- 2022/07/17 22:04 PHST- 2022/04/05 00:00 [received] PHST- 2022/06/30 00:00 [accepted] PHST- 2022/07/18 06:00 [pubmed] PHST- 2022/09/28 06:00 [medline] PHST- 2022/07/17 22:04 [entrez] AID - S0020-1383(22)00455-7 [pii] AID - 10.1016/j.injury.2022.06.046 [doi] PST - ppublish SO - Injury. 2022 Oct;53(10):3201-3208. doi: 10.1016/j.injury.2022.06.046. Epub 2022 Jul 2.