PMID- 38336576 OWN - NLM STAT- MEDLINE DCOM- 20240304 LR - 20240304 IS - 1532-1940 (Electronic) IS - 0266-4356 (Linking) VI - 62 IP - 2 DP - 2024 Feb TI - Minimal clinically important difference in maxillofacial trauma patients: a prospective cohort study. PG - 177-183 LID - S0266-4356(23)00571-5 [pii] LID - 10.1016/j.bjoms.2023.11.016 [doi] AB - The present study estimated the minimal clinically important difference (MCID) for pain on a visual analogue scale - numerical rating scale (VAS-NRS) and mean bite force (MBF) in patients treated for maxillofacial trauma (MFT). This cohort study included 120 MFT patients treated according to AO principles. Preoperative and four-week postoperative pain on the VAS-NRS, and MBF were measured to calculate MCIDs as indicators of functional rehabilitation. The patient's perspective of the treatment was assessed using a four-item anchor question. The MCID was determined by two anchor-based approaches, namely, the change difference (CD) method and receiver operating characteristic (ROC) curve method. According to the CD method, the MCID for pain was 2.4 and the MBF was 147.9 N. Based on the ROC curve, the MCID for pain was 2.5 (sensitivity 91.7%, specificity 47.2%) and MBF was 159.1 N (sensitivity 71.4%, specificity 61.1%). This study demonstrated a high sensitivity (>70%) for MCID, which implies that pain reduction of 2.4-2.5 points on the VAS-NRS and a gain in MBF of 147.9-159.1N are clinically relevant for patients treated for MFT. CI - Copyright (c) 2023 The British Association of Oral and Maxillofacial Surgeons. Published by Elsevier Ltd. All rights reserved. FAU - Ganesan, Aparna AU - Ganesan A AD - Ex-Junior Resident, Oral & Maxillofacial Surgery, Department of Dentistry, All India Institute of Medical Sciences, Jodhpur, India. FAU - Rustagi, Neeti AU - Rustagi N AD - Additional Professor, Department of Community & Family Medicine, All India Institute of Medical Sciences, Jodhpur, India. FAU - Kaur, Amanjot AU - Kaur A AD - Assistant Professor, Department of Oral & Maxillofacial Surgery, All India Institute of Medical Sciences, Vijaypur, Jammu, India. FAU - Chaudhry, Kirti AU - Chaudhry K AD - Additional Professor, Oral & Maxillofacial Surgery, Department of Dentistry, All India Institute of Medical Sciences, Jodhpur, India. Electronic address: chaudhry_kirti@yahoo.com. FAU - Kumar, Pravin AU - Kumar P AD - Professor & Head of the Department, Department of Dentistry, All India Institute of Medical Sciences, Jodhpur, India. FAU - Chopane, Shivakumar AU - Chopane S AD - Ex-Junior Resident, Oral & Maxillofacial Surgery, Department of Dentistry, All India Institute of Medical Sciences, Jodhpur, India. FAU - Chugh, Ankita AU - Chugh A AD - Professor, Oral & Maxillofacial Surgery, Department of Dentistry, All India Institute of Medical Sciences, Jodhpur, India. LA - eng PT - Journal Article DEP - 20231205 PL - Scotland TA - Br J Oral Maxillofac Surg JT - The British journal of oral & maxillofacial surgery JID - 8405235 SB - IM MH - Humans MH - *Minimal Clinically Important Difference MH - Cohort Studies MH - Prospective Studies MH - *Maxillofacial Injuries/surgery MH - Pain, Postoperative OTO - NOTNLM OT - Bite force OT - Minimal clinically important difference (MCID) OT - Pain OT - Patient-reported outcome measure (PROM) OT - ROC curve EDAT- 2024/02/10 13:18 MHDA- 2024/03/04 06:48 CRDT- 2024/02/09 21:57 PHST- 2023/08/13 00:00 [received] PHST- 2023/11/17 00:00 [revised] PHST- 2023/11/28 00:00 [accepted] PHST- 2024/03/04 06:48 [medline] PHST- 2024/02/10 13:18 [pubmed] PHST- 2024/02/09 21:57 [entrez] AID - S0266-4356(23)00571-5 [pii] AID - 10.1016/j.bjoms.2023.11.016 [doi] PST - ppublish SO - Br J Oral Maxillofac Surg. 2024 Feb;62(2):177-183. doi: 10.1016/j.bjoms.2023.11.016. Epub 2023 Dec 5.