Table 1 Demographic details of the patients
From: One-staged combined hip and knee arthroplasty: retrospective comparative study at mid-term follow-up
Demographic details of the patients | |||
|---|---|---|---|
Group A | Group B | P | |
Sex (male:female) | 11:10 | 09:12 | 0.5 |
Age at surgery (years) | 69.4 ± 7.9 | 70.1 ± 10.2 | 0.6 |
BMI (kg/m2) | 26.9 ± 3,9 | 28,2 ± 4.6 | 0.07 |
Mean follow-up (months) | 42.8 ± 15.6 | 53.6 ± 12.5 | 0.06 |
Preoperative Hgb (g/dl) | 14.2 ± 1.2 | 13.7 ± 1.2 | 0.6 |
Preoperative diagnosis | |||
Primary OA | 18 (85.7%) | 19 (90.5%) | 0.9 |
Rheumatoid arthritis | 2 (9.5%) | 2 (9.5%) | 0.9 |
Revision hip arthroplasty | 1 (4.8%) | 0 | n.a. |
Revision knee arthroplasty | 0 | 0 | n.a. |
Surgical procedure | |||
Ipsilateral | 14 (66.6%) | 10 (47.6%) | 0.9 |
Contralateral | 7 (33.4%) | 11 (52.4%) | 0.8 |
ASA score | |||
ASA 2 | 20 (95.2%) | 19 (90.5%) | 0.9 |
ASA 3 | 1 (4.8%) | 2 (9.5%) | n.a. |
Type of knee arthroplasty | |||
Medial UKA | 12 (57.1%) | 12 (57.1%) | 0.9 |
Bi-UKA | 1 (4.8%) | 0 | n.a. |
PFJ arthroplasty | 2 (9.5%) | 1 (4.8%) | n.a. |
TKA | 6 (28.6%) | 8 (38.1%) | 0.9 |