Table 2.
Variable | N (%) | Raw median DAH30 (95% CI) |
p Value | Adjusted median DAH30 (95% CI)* |
p Value |
Patient age (years) | <0.001 | <0.001 | |||
<50 | 220 (11) | 24.9 (24.4 to 25.4) | 24.8 (24.4 to 25.2) | ||
50–60 | 396 (19) | 24.0 (23.4 to 24.6) | 24.4 (24.0 to 24.9) | ||
60–70 | 612 (29) | 23.9 (23.8 to 24.0) | 24.0 (23.6 to 24.3) | ||
70–80 | 653 (31) | 22.8 (22.6 to 23.0) | 23.0 (22.7 to 23.4) | ||
≥80 | 228 (11) | 22.7 (22.0 to 23.5) | 22.2 (21.7 to 22.7) | ||
Sex | 0.042 | 0.14 | |||
Male | 1427 (68) | 23.7 (23.1 to 24.2) | 23.7 (23.5 to 24.0) | ||
Female | 682 (32) | 24.0 (23.7 to 24.2) | 23.5 (23.2 to 23.8) | ||
Smoker | 0.094 | ||||
Yes | 787 (37) | 23.2 (22.6 to 23.8) | Not done | ||
No | 1322 (63) | 23.8 (23.7 to 23.9) | Not done | ||
Diabetes | 0.003 | ||||
Yes | 697 (33) | 23.0 (22.4 to 23.6) | Not done | ||
No | 1412 (67) | 23.8 (23.8 to 23. 9) | Not done | ||
Heart failure | |||||
Yes | 365 (17) | 22.9 (22.4 to 23.4) | 0.002 | Not done | |
No | 1744 (83) | 23.8 (23.7 to 23.9) | Not done | ||
ASA physical status | <0.001 | ||||
1 | 41 (1.9) | 28.0 (26.3 to 29.7) | <0.001 | 25.9 (25.1 to 26.6) | |
2 | 530 (25) | 25.0 (24.7 to 25.3) | 24.4 (24.0 to 24.7) | ||
3 | 1024 (51) | 23.7 (23.1 to 24.3) | 23.6 (23.2 to 23.9) | ||
4 | 510 (24) | 22.0 (21.4 to 22.5) | 23.0 (22.6 to 23.3) | ||
Duration of surgery (hours) | <0.001 | <0.001 | |||
<2.0 | 581 (29) | 25.9 (25.7 to 26.1) | 25.6 (25.2 to 26.0) | ||
2.0–2.99 | 412 (20) | 24.0 (23.5 to 24.5) | 24.0 (23.7 to 24.3) | ||
3.0–3.99 | 551 (26) | 22.9 (22.8 to 23.1) | 23.1 (22.7 to 23.4) | ||
≥4.0 | 565 (27) | 21.9 (21.4 to 22.3) | 22.0 (21.6 to 22.5) |
*Covariates included in the multivariable adjustment were patient age, sex, ASA physical status and duration of surgery.
ASA, American Society of Anesthesiologists; DAH30, days at home up to 30 days after surgery.