Table 1

Demographic, clinical, and osteoarthritis features for 20 patients undergoing total knee replacement

Characteristic


Age (years)

74.6 (1.7)

Male gender

3/20 (15)

Body mass index (kg/m2)

28.1 (1.6)

Affected knee left/right

12/8

Genu varum

15/18 (83.3)

Kellgren-Lawrence grade

3.8 (0.1)

Grade 3

5/18 (22.2)

Grade 4

14/18 (77.8)

Unicompartmental osteoarthritis

2/18 (11.1)

Bicompartmental osteoarthritis

8/18 (38.9)

Tricompartmental osteoarthritis

8/18 (44.4)

Osteoarthritis mainly affecting the medial femoro-tibial compartment

18/18 (100)


Data presented as number of patients for whom data are available (%) or mean (standard deviation).

Nguyen et al. Arthritis Research & Therapy 2013 15:R103   doi:10.1186/ar4283

Open Data