Table 4 Multivariable logistic and linear regression analysis for the effect of annual hospital inflatable PPI caseload on length of hospital stay, ICU admission rates, urinary tract infection rates and wound infection rates.
From: Perioperative outcomes of penile prosthesis implantation in Germany: results from the GRAND study
Hospital stay | ICU admission | Urinary tract infection | Surgical wound infection | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Volume | Days | Beta | p-value | Events | OR | p-value | Events | OR | p-value | Events | OR | p-value |
<20 | 7.7 ± 5.8 | — | 33 (0.8%) | — | 221 (5.2%) | — | 47 (1.1%) | — | ||||
≥20 | 6.9 ± 3.3 | −1.4 (−1.7, −1.2) | <0.001 | 13 (0.5%) | 0.78 (0.39, 1.5) | 0.5 | 151 (5.9%) | 1.1 (0.84, 1.3) | 0.6 | 23 (0.9%) | 0.74 (0.43, 1.3) | 0.3 |