BioMed Research International / 2021 / Article / Tab 2 / Research Article
Acetabular Fractures with Central Hip Dislocation: A Retrospective Consecutive 50 Case Series Study Based on AO/OTA 2018 Classification in Midterm Follow-Up Table 2 Advanced stage posttraumatic arthritis-associated risk factor using Cox proportional hazard regression.
Crude HR (95% CI) Adjusted HR (95% CI) Age <65 Ref. 65+ 1.49 (0.44-5.09) Sex Female Ref. Ref. Male 5.26 (5.26-1.13) 6.00 (1.20-30.0) BMI <24 Ref. ≥24 0.97 (0.30-3.19) ISS <17 Ref. 17+ 1.64 (0.48-5.62) AO/OTA classification 62B Ref. 62C 1.94 (0.59-6.38) Infra/juxta/transtectal 1 3.15 (0.32-30.7) 2 Ref. 3 1.50 (0.39-5.80) Marginal impaction No Ref. Ref. Yes 5.80 (1.23-27.3) 3.91 (0.77-19.8) Bladder injury No Ref. Yes 2.67 (0.70-10.1) Sciatic nerve injury No Ref. Ref. Yes 4.39 (1.15-16.8) 3.68 (0.84-16.1) Central dislocation type 1 Ref. 2 2.68 (0.31-22.9) 3 4.74 (0.55-41.0) Matta reduction criteria Anatomical Ref. Imperfect 1.18 (0.26-5.31) Poor 3.68 (0.82-16.5)