Table 3.

Multivariate analysis for predictors of 30-day readmission

Variable	OR (95% CI)
Age, years
50–59 vs. <50	0.88 (0.56–1.38)
60–69 vs. <50	1.12 (0.73–1.71)
70–79 vs. <50	1.25 (0.80–1.95)
≥80 vs. <50	1.06 (0.66–1.70)
Race
African American vs. Caucasian	1.64 (1.07–2.50)
Other vs. Caucasian	1.22 (0.69–2.16)
Comorbidity
1 comorbidity vs. 0	1.27 (0.95–1.70)
2 comorbidities vs. 0	1.42 (1.06–1.91)
3 comorbidities vs. 0	1.56 (1.17–2.07)
Complications
1 complication vs. no complications	1.02 (0.84–1.23)
2 complications vs. no complications	1.11 (0.86–1.44)
≥3 complications vs. no complications	0.90 (0.65–1.24)
LOS category, days
LOS 6–8 vs. LOS 0–5	0.92 (0.62–1.34)
LOS 9–11 vs. LOS 0–5	0.81 (0.55–1.21)
LOS 12–14 vs. LOS 0–5	0.71 (0.46–1.11)
LOS ≥15 vs. LOS 0–5	0.43 (0.27–0.67)
Neobladder
Neobladder vs. no neobladder	1.45 (1.09–1.93)
Hospital volume (no. cystectomies)
10–49 vs. <10	1.04 (0.83–1.30)
≥50 vs. <10	1.10 (0.81–1.51)
Hospital type
Academic vs. non-academic	1.00 (0.78–1.28)
Disposition
Home healthcare vs. routine home	1.04 (0.87–1.26)
Post-acute care facility vs. routine home	3.79 (2.88–4.98)

OR: odds ratio; CI: confidence interval; LOS: length of stay.