Table 1: Demographic and clinical data of study cohorts.

Variable Total Cohort
N=167 (%)
THA Cohort
N=144 (%)
Age
≤50 35 (21.0%) 31 (21.5%)
50-60 51(30.5%) 42 (29.2%)
60-70 50 (29.9%) 41 (28.5%)
70-80 21 (12.6%) 20 (13.9%)
≥80 10 (6.0%) 10 (6.9%)
Gender
Male 80 (47.9%) 66 (45.8%)
Female 87 (52.1%) 78 (54.2%)
Procedure
THA 144 (86.2%) 144 (100.0%)
Revision THA 23 (13.8%) 0 (0.0%)
ASA Score
1 6 (3.6%) 6 (4.2%)
2 94 (56.3%) 81 (56.3%)
3 67 (40.1%) 57 (39.6%)
BMI
<25 44 (26.3%) 39 (27.1%)
25-29.9 49 (29.3%) 42 (29.2%)
30-34.9 50 (29.9%) 44 (30.6%)
35-39.9 12 (7.2%) 11 (7.6%)
≥40 12 (7.2%) 8 (5.6%)
Days Pre-Op
≤7 31 (18.6%) 28 (19.4%)
8-14 49 (29.3%) 45 (31.3%)
15-21 34 (20.4%) 30 (20.8%)
≥22 53 (31.7%) 41 (28.5%)
Pre-Op Type
Internal Medicine 99 (59.3%) 99 (68.8%)
Other 68 (40.7%) 45 (31.3%)
Length of Stay
≤3 9 (5.4%) 7 (4.9%)
4 112 (67.1%) 99 (68.8%)
5 28 (16.8%) 25 (17.4%)
6 8 (4.8%) 6 (4.2%)
≥7 10 (6.0%) 7 (4.9%)
ICU Admission
Yes 20 (12.0%) 12 (8.3%)
No 147 (88.0%) 132 (91.7%)
Major Complication
Yes 4 (2.4%) 4 (2.8%)
No 163 (97.6%) 140 (97.2%)