Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 2 Comparison of postoperative complications and procedures of patients receiving primary TKA
From: Arthrofibrosis after total knee arthroplasty: patients with keloids at risk
Joint complication | TKA w/ keloid (n = 11,461) | Primary TKA (n = 534,414) | ORa (95% CI) |
|---|---|---|---|
Ankylosis, n (%) | |||
 30-day | 69 (0.6) | 2006 (0.4) | 1.65 (1.3–2.1) |
 90-day | 347 (3.0) | 14,485 (2.7) | 1.17 (1.0–1.3) |
 6-month | 475 (4.1) | 19,413 (3.6) | 1.19 (1.1–1.3) |
 1-year | 593 (5.2) | 22,890 (4.3) | 1.26 (1.2–1.4) |
Manipulation under anesthesia, n (%) | |||
 30-day | 23 (0.2) | 1,009 (0.2) | 1.1 (0.7–1.6) |
 90-day | 393 (3.4) | 1, 256 (3.2) | 1.1 (1.0–1.2) |
 6-month | 495 (4.3) | 21,421 (4.0) | 1.1 (1.0–1.2) |
 1-year | 528 (4.6) | 22,257 (4.2) | 1.2 (1.1–1.3) |
Lysis of adhesions*, n (%) | |||
 90-day | 13 (0.1) | 299 (0.1) | 2.2 (1.2–3.6) |
 6-month | 33 (0.3) | 794 (0.2) | 2.0 (1.4–2.8) |
 1-year | 54 (0.5) | 1,361 (0.3) | 1.9 (1.4–2.5) |
Prosthetic revision, n (%) | |||
 6-month | 42 (0.4) | 2,283 (0.4) | 0.9 (0.6–1.2) |
 1-year | 77 (0.7) | 3,999 (0.8) | 0.9 (0.7–1.2) |
 2-year | 141 (1.2) | 6,442 (1.2) | 1.1 (0.9–1.3) |