1. Prediction of hamstring tendon autograft diameter using preoperative measurements with different cut‐offs between genders
- Author
-
Mohammad Movahedinia, Sajjadeh Movahedinia, Seyedreza Hosseini, Ali Motevallizadeh, Bentolhoda Salehi, Babak Shekarchi, and Mostafa Shahrezaee
- Subjects
Hamstring tendon autograft ,ACL reconstruction ,Cross‐sectional area ,Sensitivity ,Specificity ,Orthopedic surgery ,RD701-811 - Abstract
Abstract Purpose Studies have suggested some predictors for hamstring tendon (HT) autograft diameter based on anthropometric factors and preoperative magnetic resonance imaging (MRI) with variable results. Some authors have attributed the variability to gender differences. This prospective cohort reports the sensitivity and specificity of anthropometric and MRI predictors in males and females separately to determine the difference. Methods Forty‐two eligible patients who underwent anterior cruciate ligament reconstruction (ACLR) and MRI in our center were included. ACLR was performed by the senior surgeon using a 4‐stranded HT autograft for all patients. A blinded musculoskeletal radiologist measured the cross‐sectional area (CSA) of gracilis and semitendinosus tendons using the free‐hand region of interest tool for all patients. An orthopaedic resident (PGY4) collected anthropometric factors and measured intraoperative autograft diameter. Results Mean intraoperative autograft diameter was 8.0 mm. Females had a significantly lower autograft diameter (7.4 vs. 8.2, P
- Published
- 2023
- Full Text
- View/download PDF