Table 4.
Complication rate, surgery duration, and hospitalization duration for hysterectomies analyzed by body mass index, stratified by malignancy and/or concomitant staging and for concomitant prolapse procedures (n=893)
| BMI | ||||||
|---|---|---|---|---|---|---|
| Variable | Total | Normal <25 | Overweight 25-<30 | Obese 30+ | P value | OR (95% CI); p Obese vs. non-obese |
| Benign, no staging, no prolapse, total | 535 | 210 (39.3) | 183 (34.2) | 142 (26.5) | ||
| Any complication | 85 (15.9) | 35 (16.7) | 22 (12.0) | 28 (19.7) | 0.2 | 1.45 (0.88-2.39); p=0.2 |
| Surgery duration >90th %a | 14 (2.6) | 6 (2.9) | 5 (2.7) | 3 (2.1) | 0.9 | 0.76 (0.13-2.93)b; p=1.0 |
| Hospital stay >90th %c | 8 (1.5) | 3 (1.4) | 2 (1.1) | 3 (2.1) | 0.8 | 1.67 (0.26-8.73)b; p=0.4 |
| Malignancy and/or Staging only, total | 161 | 60 (37.3) | 40 (24.8) | 61 (37.9) | ||
| Any complication | 45 (28.0) | 14 (23.3) | 10 (25.0) | 21 (34.4) | 0.4 | 1.66 (0.83-3.35); p=0.2 |
| Surgery duration >90th %a | 18 (11.2) | 6 (10.0) | 5 (12.5) | 7(11.5) | 0.9 | 1.05 (0.38-2.87); p=1.0 |
| Hospital stay >90th %c | 24 (14.9) | 11 (18.3) | 3 (7.5) | 10 (16.4) | 0.3 | 1.20 (0.50-2.91); p=0.8 |
| Prolapse only, total | 190 | 68 (35.8) | 61 (32.1) | 61 (32.1) | ||
| Any complication | 30 (15.8) | 8 (11.8) | 7 (11.5) | 15 (24.6) | 0.09 | 2.48 (1.12-5.48); p=0.03 |
| Surgery duration >90th %a | 50 (26.5) | 16 (23.5) | 15 (24.6) | 19 (31.7) | 0.5 | 1.47 (0.74-2.88); p=0.3 |
| Hospital stay >90th %c | 2 (1.1) | 0 | 0 | 2 (3.3) | 0.2 | ---d |
a
Surgery duration >90th %ile = >213 minutes
b
Hospital stay >90th %ile = > 4 days
c
Exact 95% CI for odds ratio.
d
Unable to calculate finite value with confidence interval given zero count in a cell