Table 1 Demographics of Enrolled Patients
Patients/Knee (n) | 237//240 |
|---|---|
Gender (Patients (%) | |
Male | 91 (38.4%) |
Female | 146 (61.6%) |
Age at operations (years) | |
Mean (years) | 70.3 |
Minimum (years) | 39 |
Maximum (years) | 89 |
Age groups (knees) (%) | |
< 50 years | 7 (3%) |
50–69 years | 94 (39%) |
70–79 years | 110 (46%) |
80–89 years | 29 (12%) |
Body Mass Index (kg/m2) | |
Mean | 28.8 |
Minimum | 18 |
Maximum | 45 |
BMI groups (kg/m2) | |
Underweight (< 18.5) | 1 (0.5%) |
Normal (18.5–24.9) | 45 (19%) |
Overweight (25.0–29.9) | 103 (43%) |
Obese class 1(30.0–34.9) | 71 (29.5%) |
Obese class 2 (35–39.9) | 17 (7%) |
Morbidly obese ≥40 | 3 (1%) |
Primary Diagnosis | |
Osteoarthritis | 226 (94.2%) |
Post traumatic Arthritis | 1 (0.4%) |
Rheumatoid Arthritis | 11 (4.6%) |
Other | 2 (0.8%) |