Research Article
Analysis of Risk Factors and Surgical Strategy of Knee Traumatic Arthritis after Internal Plate Fixation in the Treatment of Tibial Plateau Fracture
Table 1
Monofactor analysis of postoperative secondary knee traumatic arthritis.
| | Monofactor | Control group () | Research group () | / value | value |
| | Age | | | 0.155 | >0.05 | | Gender (male/female) | 113/118 | 34/35 | 0.002 | >0.05 | | Steel plate type | | | | | | Combined steel plate | 105 (45.45%) | 36 (52.17%) | 0.967 | >0.05 | | Anatomical plate | 81 (35.06%) | 21 (30.43%) | | Locking steel plate | 45 (19.48%) | 12 (17.39%) | | Fracture classification | | | | | | I | 0 | 14 (20.29%) | 67.188 | <0.05 | | II | 23 (9.96%) | 15 (21.74%) | | III | 115 (49.78%) | 33 (47.83%) | | IV | 93 (40.26%) | 7 (10.14%) | | Mode of injury | | | | | | High energy | 135 (58.44%) | 12 (17.39%) | 35.826 | <0.05 | | Low energy | 96 (41.56%) | 57 (82.61%) | | Osteoporosis | 41 (17.75%) | 35 (50.72%) | 30.542 | <0.05 | | Meniscus injury | 114 (49.35%) | 27 (39.13%) | 2.227 | >0.05 | | Injury of collateral ligament | 42 (18.18%) | 18 (26.09%) | 2.075 | >0.05 | | Cruciate ligament injury | 65 (28.14%) | 23 (3.33%) | 0.691 | >0.05 | | Time from injury to operation | | | | | | ≤7 d | 157 (67.97%) | 31 (44.93%) | 12.052 | <0.05 | | >7 d | 74 (32.03%) | 38 (55.07%) | | Time from operation to weight-bearing | | | | | | ≤6 months | 34 (14.72%) | 11 (15.94%) | 0.062 | >0.05 | | >6 months | 197 (85.28%) | 58 (84.06%) | | Removal of internal fixation | 77 (33.33%) | 21 (30.43%) | 0.202 | >0.05 |
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