PMID- 37328099 OWN - NLM STAT- Publisher LR - 20230908 IS - 1877-0568 (Electronic) IS - 1877-0568 (Linking) DP - 2023 Jun 14 TI - Factors affecting duration of inability to work after intramedullary stabilization of displaced midshaft clavicular fractures. PG - 103643 LID - S1877-0568(23)00134-2 [pii] LID - 10.1016/j.otsr.2023.103643 [doi] AB - BACKGROUND: Duration of inability to work (DIW) after displaced midshaft clavicular fractures (DMCF) is an important clinical and socioeconomic treatment outcome. However, evidence on DIW after DMCF intramedullary stabilization (IMS) is still limited. We aimed to examine DIW and identify medical and socioeconomic predictors with direct or indirect impact on DIW after IMS of DMCF. HYPOTHESIS: Socioeconomic predictors can explain the unique proportion of the DIW variance after IMS of DMCF above the variance explained by medical predictors. PATIENTS AND METHODS: Using a retrospective cohort unicentric design, we included patients surgically treated with IMS after DMCF from 2009-2022 with employment status subject to compulsory social security contributions, and without major postoperative complications, in one level II trauma center in Germany. In total, we tested the impact of 17 different medical (i.e., smoking, body mass index [BMI], operative duration, etc.) and socioeconomic predictors (i.e., health insurance type, physical workload, etc.) on DIW. Statistics included multiple regression and path analyses. RESULTS: A total of 166 patients met the eligibility criteria, with DIW 35.1+/-31.1days. Operative duration, physical workload, and physical therapy prolonged the DIW (p<0.001). In contrast, enrollment in private health insurance reduced the DIW (p<0.05). Furthermore, the effect of BMI and fracture complexity on DIW was fully mediated by operative duration. The model explained 43% of the DIW variance. DISCUSSION: Socioeconomic factors were found to directly predict the DIW, even after controlling for medical predictors, which confirmed our research question. This is in line with previous findings and highlights the relevance of socioeconomic predictors in this context. We believe that the proposed model can serve surgeons and patients as an orientation guide to estimate the DIW after IMS of DMCF. LEVEL OF EVIDENCE: IV - retrospective observational cohort study with no control group. CI - Copyright (c) 2023 Elsevier Masson SAS. All rights reserved. FAU - Langenhan, Ronny AU - Langenhan R AD - Department of Orthopedic Surgery, Hegau-Bodensee-Klinikum Singen, Virchowstrasse 10, 78224 Singen, Germany; Department of Orthopedic Surgery, Klinikum Chemnitz gGmbH, Flemmingstrasse 2, 09116 Chemnitz, Germany. Electronic address: ronnyla@gmx.de. FAU - Trifunovic-Koenig, Milena AU - Trifunovic-Koenig M AD - Training Center for Emergency Medicine (NOTIS e.V), 7, Breitestrasse, 78234 Engen, Germany; Institute for Infection Control and Infection Prevention, Hegau-Jugendwerk Gailingen, Health Care Association District of Constance, 78415 Konstanz, Germany. FAU - Probst, Axel AU - Probst A AD - Department of Orthopedic Surgery, Hegau-Bodensee-Klinikum Singen, Virchowstrasse 10, 78224 Singen, Germany. FAU - Kilper, Anica AU - Kilper A AD - Department of Orthopedic Surgery, Klinikum Chemnitz gGmbH, Flemmingstrasse 2, 09116 Chemnitz, Germany. FAU - Bushuven, Stefan AU - Bushuven S AD - Training Center for Emergency Medicine (NOTIS e.V), 7, Breitestrasse, 78234 Engen, Germany; Institute for Infection Control and Infection Prevention, Hegau-Jugendwerk Gailingen, Health Care Association District of Constance, 78415 Konstanz, Germany; Department of Anesthesiology and Critical Care, Faculty of Medicine, Medical Center-University of Freiburg, 79110 Freiburg, Germany. FAU - Schutz, Ludwig AU - Schutz L AD - Department of Orthopedic Surgery, Klinikum Chemnitz gGmbH, Flemmingstrasse 2, 09116 Chemnitz, Germany. FAU - Reimers, Niklas AU - Reimers N AD - Department of Orthopedic Surgery, Klinikum Chemnitz gGmbH, Flemmingstrasse 2, 09116 Chemnitz, Germany. LA - eng PT - Journal Article DEP - 20230614 PL - France TA - Orthop Traumatol Surg Res JT - Orthopaedics & traumatology, surgery & research : OTSR JID - 101494830 SB - IM OTO - NOTNLM OT - Clavicle OT - Duration of inability to work OT - Fracture OT - Intramedullary stabilization OT - REFA OT - Return to work EDAT- 2023/06/17 05:11 MHDA- 2023/06/17 05:11 CRDT- 2023/06/16 19:18 PHST- 2022/11/28 00:00 [received] PHST- 2023/03/22 00:00 [revised] PHST- 2023/05/19 00:00 [accepted] PHST- 2023/06/17 05:11 [pubmed] PHST- 2023/06/17 05:11 [medline] PHST- 2023/06/16 19:18 [entrez] AID - S1877-0568(23)00134-2 [pii] AID - 10.1016/j.otsr.2023.103643 [doi] PST - aheadofprint SO - Orthop Traumatol Surg Res. 2023 Jun 14:103643. doi: 10.1016/j.otsr.2023.103643.