©Author(s) (or their employer(s)) 2026.
World J Psychiatry. Mar 19, 2026; 16(3): 113625
Published online Mar 19, 2026. doi: 10.5498/wjp.v16.i3.113625
Published online Mar 19, 2026. doi: 10.5498/wjp.v16.i3.113625
Table 2 Comparison of functional recovery indicators between groups
| Functional recovery indicator | Study group (n = 86) | Control group (n = 100) | P value |
| Postoperative hospital stay (days) | 14.3 ± 3.7 | 10.6 ± 2.4 | < 0.01 |
| Knee function score at 3 months | 68.2 ± 8.5 | 79.9 ± 7.3 | < 0.05 |
| Complication rate (%) | 32.3 | 17.2 | < 0.05 |
| Surgical site infection rate (%) | 18.6 | 9.5 | < 0.05 |
| Knee stiffness rate (%) | 14.8 | 7.0 | < 0.05 |
| Persistent pain at 12 weeks (%) | 25.6 | 12.3 | < 0.01 |
| Knee flexion ROM at 6 weeks (degrees) | 98.4 ± 7.2 | 112.1 ± 8.9 | < 0.01 |
| Walking distance at 6 weeks (m) | 227 ± 66 | 341 ± 89 | < 0.001 |
| Time to independent ambulation (days) | 4.6 ±1.2 | 2.3 ± 0.5 | < 0.01 |
| Rehabilitation participation score | 6.8 ± 1.3 | 8.5 ± 1.2 | < 0.01 |
| Treatment adherence rate (%) | 67.5 ± 12.3 | 86.2 ± 9.8 | < 0.01 |
| Patient satisfaction score | 6.4 ± 1.8 | 8.2 ± 1.4 | < 0.01 |
- Citation: Shang S, Hu Y, Wang H, Rao RQ, Zhang F. Preoperative anxiety and psychological determinants of functional recovery after total knee arthroplasty: A retrospective cohort study. World J Psychiatry 2026; 16(3): 113625
- URL: https://www.wjgnet.com/2220-3206/full/v16/i3/113625.htm
- DOI: https://dx.doi.org/10.5498/wjp.v16.i3.113625