Table 3 Univariate and multivariate survival analysis for reoperation risk factors using cox proportional hazard models.
Reoperation | Infection | |||||||
|---|---|---|---|---|---|---|---|---|
Characteristics | Univariate | Multivariate | Univariate | Multivariate | ||||
Pre-operative | OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value |
Age | 1.01 (0.98–1.04) | 0.74 | 1.01 (0.98–1.04) | 0.63 | 0.99 (0.95–1.03) | 0.64 | 0.99 (0.95–1.04) | 0.70 |
BMI | 1.03 (0.98–1.08) | 0.31 | 1.02 (0.97–1.07) | 0.49 | 1.03 (0.96–1.11) | 0.43 | 1.01 (0.94–1.09) | 0.79 |
Race (ref = Hispanic) | ||||||||
Non-Hispanic White | 2.12 (0.51–8.80) | 0.30 | 1.73 (0.41–7.37) | 0.46 | 2.15 (0.29–16.09) | 0.46 | 1.89 (0.25–14.33) | 0.54 |
Non-Hispanic Black | 1.24 (0.64–2.42) | 0.52 | 1.11 (0.56–2.20) | 0.76 | 1.82 (0.77–4.33) | 0.18 | 1.53 (0.63–3.71) | 0.35 |
Other | 1.04 (0.51–2.16) | 0.91 | 1.10 (0.53–2.28) | 0.80 | 0.53 (0.12–2.28) | 0.39 | 0.57 (0.13–2.45) | 0.45 |
Comorbidities | ||||||||
Prostatectomy | 0.68 (0.36–1.27) | 0.22 | 0.74 (0.39–1.40) | 0.35 | 0.50 (0.17–1.44) | 0.20 | 0.61 (0.21–1.78) | 0.36 |
XRT | 0.83 (0.33–2.07) | 0.69 | 0.75 (0.30–1.90) | 0.55 | 1.18 (0.36–3.90) | 0.79 | 1.04 (0.31–3.48) | 0.95 |
Peyronie’s Disease | 2.52 (1.15–5.54) | 0.022 | 2.47 (1.10–5.58) | 0.029 | 2.92 (1.01–8.43) | 0.047 | 2.45 (0.82–7.35) | 0.11 |
Diabetes | 0.76 (0.47–1.24) | 0.28 | 0.72 (0.44–1.19) | 0.21 | 1.10 (0.53–2.30) | 0.80 | 1.11 (0.52–2.36) | 0.78 |
Hemoglobin A1c ≥ 8.0 | 2.22 (1.09–4.52) | 0.029 | 2.25 (1.07–4.72) | 0.032 | 3.13 (1.21–8.13) | 0.019 | 3.29 (1.24–8.76) | 0.017 |
Hypertension | 1.13 (0.63–2.06) | 0.68 | 1.03 (0.56–1.88) | 0.93 | 9.58 (1.30–70.47) | 0.026 | 9.12 (1.23–67.59) | 0.031 |
Cardiac Disease | 1.31 (0.76–2.26) | 0.34 | 1.18 (0.67–2.05) | 0.57 | 1.25 (0.55–2.82) | 0.60 | 1.10 (0.48–2.51) | 0.83 |
Hyperlipidemia | 0.96 (0.59–1.57) | 0.86 | 0.88 (0.53–1.46) | 0.62 | 0.97 (0.47–2.01) | 0.93 | 0.86 (0.41–1.83) | 0.70 |
Chronic Kidney Disease | 0.90 (0.44–1.81) | 0.76 | 0.79 (0.39–1.62) | 0.52 | 1.15 (0.44–3.01) | 0.78 | 1.03 (0.39–2.75) | 0.95 |
Smoker (ref = Never) | ||||||||
Former | 1.54 (0.89–2.64) | 0.12 | 1.56 (0.90–2.69) | 0.11 | 1.94 (0.85–4.40) | 0.11 | 2.04 (0.89–4.67) | 0.090 |
Active | 2.55 (1.20–5.38) | 0.014 | 2.75 (1.30–5.85) | 0.008 | 4.13 (1.54–11.11) | 0.005 | 4.61 (1.71–12.42) | 0.002 |
Intra-operative | ||||||||
Operative Time | 1.01 (0.99–1.02) | 0.13 | 1.01 (0.99–1.02) | 0.30 | 1.01 (0.99–1.03) | 0.13 | 1.01 (0.99–1.02) | 0.43 |
Infrapubic Approach | 1.46 (0.88–2.43) | 0.14 | 1.52 (0.89–2.58) | 0.13 | 2.38 (1.10–5.14) | 0.027 | 2.56 (1.15–5.68) | 0.021 |
Concurrent Surgery | ||||||||
Any | 1.30 (0.76–2.23) | 0.35 | 1.39 (0.80–2.39) | 0.24 | 1.57 (0.73–3.41) | 0.25 | 1.79 (0.82–3.90) | 0.14 |
Circumcision | 1.20 (0.66–2.18) | 0.55 | 1.34 (0.73–2.46) | 0.34 | 1.64 (0.72–3.72) | 0.24 | 2.31 (0.98–5.43) | 0.055 |
Penile Modeling | 1.43 (0.61–3.32) | 0.41 | 1.35 (0.57–3.22) | 0.50 | 1.43 (0.43–4.74) | 0.56 | 1.11 (0.32–3.85) | 0.87 |
Cylinder Size (ref<18cm) | ||||||||
18–19 | 0.50 (0.24–1.05) | 0.068 | 0.47 (0.22–0.99) | 0.045 | 0.45 (0.15–1.39) | 0.17 | 0.45 (0.14–1.40) | 0.17 |
20–21 | 0.62 (0.30–1.29) | 0.20 | 0.63 (0.30–1.32) | 0.22 | 0.64 (0.22–1.86) | 0.41 | 0.64 (0.22–1.89) | 0.42 |
22+ | 0.71 (0.30–1.67) | 0.43 | 0.61 (0.26–1.44) | 0.26 | 0.62 (0.18–2.18) | 0.46 | 0.50 (0.14–1.78) | 0.28 |
Reservoir Size ≥ 100cc | 0.85 (0.50–1.44) | 0.55 | 0.86 (0.50–1.47) | 0.58 | 0.78 (0.36–1.72) | 0.54 | 0.86 (0.39–1.94) | 0.72 |
Rear Tip Extender | 0.83 (0.51–1.36) | 0.46 | 0.75 (0.45–1.24) | 0.26 | 0.80 (0.39–1.67) | 0.56 | 0.70 (0.33–1.47) | 0.34 |
Surgical Drain | 1.86 (0.80–4.32) | 0.15 | 1.91 (0.81–4.47) | 0.14 | 1.40 (0.33–5.88) | 0.65 | 1.25 (0.29–5.35) | 0.77 |
EBL ≥ 25cc | 2.33 (1.11–4.89) | 0.026 | 2.45 (1.16–5.19) | 0.019 | 2.36 (0.77–7.25) | 0.13 | 2.26 (0.73–6.99) | 0.16 |
Arista™ Powder Usage | 0.55 (0.27–1.10) | 0.090 | 0.38 (0.18–0.81) | 0.012 | 0.69 (0.29–1.63) | 0.40 | 0.39 (0.16–0.99) | 0.047 |
