PMID- 34651093 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220427 IS - 2472-7245 (Electronic) IS - 2472-7245 (Linking) VI - 6 IP - 4 DP - 2021 Oct-Dec TI - Volar Locking Plate Versus Dorsal Locking Nail-Plate Fixation for Dorsally Displaced Unstable Extra-Articular Distal Radial Fractures: Functional and Radiographic Results from a Randomized Controlled Trial. LID - 10.2106/JBJS.OA.21.00068 [doi] LID - e21.00068 AB - The use of low-profile dorsal and volar locking plates for distal radial fracture surgery has improved results and lowered the complication rate compared with older plate designs. The purpose of the present randomized controlled trial was to compare patient-reported outcomes as well as radiographic and functional results between patients who underwent stabilization with a volar locking plate or a dorsal locking nail-plate for the treatment of dorsally displaced unstable extra-articular distal radial fractures. METHODS: One hundred and twenty patients >/=55 years of age were randomized to surgery with either a volar locking plate or a dorsal locking nail-plate and were assessed at 2 weeks, 6 weeks, 3 months, 6 months, and 1 year. The primary outcome was the abbreviated version of the Disabilities of the Arm, Shoulder and Hand (QuickDASH) score. Secondary outcomes were the Patient-Rated Wrist Evaluation (PRWE), EuroQol 5 Dimensions (EQ-5D) index and visual analog scale (VAS), range of motion, grip strength, radiographic measurements, and complication rate. RESULTS: The median age was 66 years (range, 55 to 88 years). The rate of follow-up was 97%. There was no clinically important difference between the groups at any point during follow-up. Patients in the volar locking plate group had better mean QuickDASH scores at 6 weeks, 6 months, and 1 year. However, the differences were small (5.8 vs. 11.3 points at 1 year; mean difference, -5.5 points [95% confidence interval (CI), -9.9 to 1.2]; p = 0.014), which is lower than any proposed minimum clinically important difference (MCID). The difference in PRWE scores was also lower than the MCID (1.0 vs. 3.5 at 1 year; mean difference, -2.5 [95% CI, -4.4 to 0.6]; p = 0.012). The dorsal locking nail-plate group had slightly better restoration of volar tilt (p = 0.011). EQ-5D index, EQ-5D VAS, range of motion, grip strength, and complication rates were similar. CONCLUSIONS: We found no clinically relevant difference between the volar locking plate and dorsal locking nail-plate groups after 1 year or in the time period up to 1 year. A dorsal locking nail-plate can therefore be an alternative method for the treatment of these unstable fractures or in cases in which a dorsal approach is preferable over a volar approach. LEVEL OF EVIDENCE: Therapeutic Level I. See Instructions for Authors for a complete description of levels of evidence. CI - Copyright (c) 2021 The Authors. Published by The Journal of Bone and Joint Surgery, Incorporated. All rights reserved. FAU - Eikrem, Morten AU - Eikrem M AUID- ORCID: 0000-0001-9567-2894 AD - Orthopaedic Department, Baerum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway. AD - Orthopaedic Department, Aalesund Hospital, Moere and Romsdal Hospital Trust, Aalesund, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. FAU - Brannsten, Hege AU - Brannsten H AUID- ORCID: 0000-0003-2907-5738 AD - Department of Radiology, Baerum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway. FAU - Bjorkoy, Dagfinn AU - Bjorkoy D AUID- ORCID: 0000-0001-9958-3848 AD - Orthopaedic Department, Baerum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway. FAU - Lian, Tom AU - Lian T AUID- ORCID: 0000-0003-0087-5598 AD - Orthopaedic Department, Baerum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. FAU - Madsen, Jan Erik AU - Madsen JE AUID- ORCID: 0000-0002-9002-1213 AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. AD - Division of Orthopaedic Surgery, Oslo University Hospital, Oslo, Norway. FAU - Figved, Wender AU - Figved W AUID- ORCID: 0000-0002-8201-9818 AD - Orthopaedic Department, Baerum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. LA - eng PT - Journal Article DEP - 20211012 PL - United States TA - JB JS Open Access JT - JB & JS open access JID - 101726219 PMC - PMC8509916 COIS- Disclosure: The Disclosure of Potential Conflicts of Interest forms are provided with the online version of the article (http://links.lww.com/JBJSOA/A322). EDAT- 2021/10/16 06:00 MHDA- 2021/10/16 06:01 PMCR- 2021/10/12 CRDT- 2021/10/15 06:40 PHST- 2021/10/15 06:40 [entrez] PHST- 2021/10/16 06:00 [pubmed] PHST- 2021/10/16 06:01 [medline] PHST- 2021/10/12 00:00 [pmc-release] AID - JBJSOA-D-21-00068 [pii] AID - 10.2106/JBJS.OA.21.00068 [doi] PST - epublish SO - JB JS Open Access. 2021 Oct 12;6(4):e21.00068. doi: 10.2106/JBJS.OA.21.00068. eCollection 2021 Oct-Dec.