Prospective Study
Copyright ©The Author(s) 2024.
World J Orthop. Aug 18, 2024; 15(8): 773-782
Published online Aug 18, 2024. doi: 10.5312/wjo.v15.i8.773
Table 1 Characteristics of the study population, n (%)
Characteristic
Total
Age (years)
Mean (SD)68.8 (9.2)
Median (IQR)69.0 (63.0, 75.0)
Min, Max44.0, 93.0
Women 45 (40.9)
Race
Pacific Islander2 (1.8)
White108 (98.2)
Smoking history
Current smoker4 (3.6)
Previous smoker36 (32.7)
Never smoker58 (52.7)
History of heart failure1 (0.9)
Body mass index (kg/m2)
Mean (SD)30.3 (6.0)
Median (IQR)30.0 (62.2, 34.3)
Min, Max18.8, 47.0
Body surface area (m2)
Mean (SD)2.1 (0.3)
Median (IQR)2.1 (1.9, 2.2)
Min, Max1.4, 2.7
Systolic blood pressure, mmHg
Mean (SD)134.0 (18.9)
Median (IQR)132.0 (122.0, 144.0)
Min, Max90.0, 187.0
Diastolic blood pressure, mmHg
Mean (SD)77.6 (8.8)
Median (IQR)78.0 (72.0, 83.0)
Min, Max60.0, 108.0
TJA history
Joint
Hip (total hip arthroplasty)79 (71.8)
Knee (total knee arthroplasty)11 (10.0)
Both20 (18.2)
Revision surgery59 (53.6)
Years between first TJA surgery and study visit
Mean (SD)13.4 (5.7)
Median (IQR)12 (10.0, 16.0)
Min, Max2.0, 31.0