Timing of Surgery for Elbow Fractures (OTA 13 A-C and 21 A-C) and Patient Outcomes

J Orthop Trauma. 2024 Dec 9. doi: 10.1097/BOT.0000000000002943. Online ahead of print.

Abstract

Objectives: To determine if there is a correlation between time to surgery (TTS) and outcomes following repair of elbow fractures.

Methods: Design: Retrospective comparative study.

Setting: A single, urban hospital system.

Patient selection criteria: Patients from March 2011 to September 2022 who sustained an isolated fracture about the elbow joint (AO/OTA 13-A, B, and C and 21-A, B, and C), underwent surgical repair, and had at least 6 months of post-operative follow up identified from an Institutional Review Board-approved database.

Outcome measures and comparisons: Time to surgery, in days, was recorded. Radiographic and clinical follow up was obtained at all visits and a Mayo Elbow Performance Index (MEPI) was calculated based on the latest follow up. Complications recorded: elbow contracture, infection, early hardware failure, reoperation, and fracture nonunion. Multivariable regression and Spearman correlation analysis were used to determine any significant outcome differences based on time to surgery.

Results: 351 patients included with a mean age of 54.8 (range: 18 - 86) years with 217 females (61.8%) and 134 males (38.2%). Eighty-two patients (23.4%) developed at least one complication while 269 patients (76.6%) did not. As a continuous variable, TTS was not correlated with arc of motion at any follow up visit nor with the latest recorded MEPI score (p > 0.05). Mean TTS for patients who did and did not experience a complication was 6 (range: 0-24) and 10 (range: 0-38) days, respectively, and this was not significantly different (p = 0.217). Complication rate and any of the individual complications were not associated with TTS following a multivariable analysis controlling for age, sex, injury mechanism, open fracture, Charlson Comorbidity Index, and AO/OTA classification (p > 0.05 for all).

Conclusions: Timing of surgery following OTA 13 A-C and 21 A-C elbow fractures was not associated with differences in post-operative complications or range of elbow motion.

Level of evidence: Level III.