From: Neurologic injuries after primary total ankle arthroplasty: prevalence and effect on outcomes
With neurologic injury (N = 23) | Without neurologic injury (N = 127) | p-value* | RR (95 % CI) | |
---|---|---|---|---|
Sex, male/female, n | 13/10 | 78/49 | 0.495 | 0.98 |
Age, y | 62.7 ± 10.5 | 61.1 ± 12.5 | 0.48 | 0.89 |
BMI*, kg/m2 | 24.5 ± 2.4 | 25.6 ± 3.2 | 0.130 | 0.99 |
Preoperative diagnosis, n | ||||
Primary osteoarthritis | 6 | 59 | 0.004 | 1.62 |
Posttraumatic osteoarthritis | 16 | 66 | ||
Rheumatoid arthritis | 1 | 2 | ||
Side of operation, Rt/Lt, n | 14/9 | 77/50 | 0.771 | 0.74 |
Duration of ankle pain, m | 38.7 ± 4.6 | 36.5 ± 3.4 | 0.167 | 0.84 |
Follow-up duration, m | 44.7 ± 21.4 | 41.3 ± 21.7 | 0.767 | 0.98 |