Cementless Metaphyseal Sleeve Fixation in Revision Knee Arthroplasty: Our Experience with an Arabic Population at the Midterm

Table 1

The patients’ demographic and clinical parameters.

Parameter	Value
Age (years)	65.4 ± 10.2 (51–98)
Sex
Male	5 (18.5%)
Female	22 (81.5%)
Side
R	16 (59.2%)
L	11 (40.8%)
Height (cm)	155 ± 8.8 (142–173)
Weight (kg)	90.2 ± 20.1 (65–119)
BMI (kg/m^2)	37.6 ± 8.1 (26.7–50.2)
ASA score
ASA 1	1 (3.7%)
ASA 2	7 (25.9%)
ASA 3	16 (59.3%)
ASA 4	3 (11.1%)
Follow-up (years)	4.1 ± 1.8 (2–7.5)
Time to index revision (years)	9.3 ± 5.6 (0.5–18)

Quantitative variables: mean ± standard deviation; categorical variables: frequency (percentages) with the range in parentheses. TKA = total knee arthroplasty, BMI = body mass index, and ASA = American Society of Anaesthesiologists.