Satisfactory mid-term outcomes of condylar-constrained knee implants in primary total knee arthroplasty: clinical and radiological follow-up

Journal of Orthopaedics and Traumatology

Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 1 Demographic details of the 42 patients (47 knees) in the final cohort

Variable	Value
Number of knees	47
Number of patients	42
Gender
Female	34 (81%)
Male	8 (19%)
Side (number)
Right	26 (55%)
Left	21 (45%)
Diagnosis (number of knees)
Osteoarthritis	36 (76%)
Post-traumatic osteoarthritis	7 (9%)
Rheumatoid arthritis	4 (15%)
Body mass index (kg/m²) (range)	29 (18–37)
Mean age at surgery (range; years)	72 (43–86)
Varus deformity (°) (range; mean)
5–30° (13.3°)	22 (46.8%)
20–30°	8 (17%)
Valgus deformity (°) (range; mean)
5–25° (14.2°)	20 (42.6%)
20–25°	4 (8.5%)