Table 2 Baseline characteristics, intra-operative outcomes, and post-operative outcomes of those who had a reoperation due to infection versus those who did not.

From: Risk factors for reoperation of inflatable penile prosthesis among an ethnically diverse urban population in a high-volume center

 

All Patients

No Infection

Infection

p value

N (%)

530

501 (94.5)

29 (5.5)

 

Age, median (IQR)

64 (58–68)

64 (59–68)

62 (58–67)

0.41

BMI, median (IQR)

28.4 (25.8–31.8)

28.3 (25.8–31.7)

29.1 (25.8–34.3)

0.48

Race, N (%)

   

0.25

 Non-Hispanic White

10 (1.9)

9 (1.8)

1 (3.4)

 

 Non-Hispanic Black

73 (13.9)

66 (13.3)

7 (24.1)

 

 Hispanic

365 (69.4)

346 (69.6)

19 (65.5)

 

 Other

78 (14.8)

76 (15.3)

2 (6.9)

 

Preferred Language, N (%)

   

0.099

 English

171 (32.4)

161 (32.3)

10 (34.5)

 

 Spanish

354 (67.0)

336 (67.3)

18 (62.1)

 

 Other

3 (0.6)

2 (0.4)

1 (3.4)

 

Comorbidities, N (%)

 Prostatectomy

124 (23.4)

120 (20.4)

4 (13.8)

0.21

 XRT

46 (8.7)

43 (8.6)

3 (10.3)

0.74

 Peyronie’s Disease

31 (5.8)

27 (5.4)

4 (13.8)

0.061

 Sickle Cell/Priapism

6 (1.1)

5 (1.0)

1 (3.4)

0.23

 Diabetes

298 (56.2)

281 (56.1)

17 (58.6)

0.79

 Hemoglobin A1c, median (IQR)

6.8 (5.8–8.1)

6.8 (5.8–8.0)

8.1 (6.8–8.5)

0.039

 Hypertension

393 (74.2)

365 (72.9)

28 (96.6)

0.005

 Hyperlipidemia

267 (50.4)

253 (50.5)

14 (48.3)

0.82

 Cardiac Disease

124 (23.4)

116 (23.2)

8 (27.6)

0.58

 Chronic Kidney Disease

77 (14.5)

72 (14.4)

5 (17.2)

0.67

Smoker, N (%)

   

0.006

 Never

336 (63.4)

324 (64.7)

12 (41.4)

 

 Former

154 (29.1)

143 (28.5)

11 (37.9)

 

 Active

40 (7.5)

34 (6.8)

6 (20.7)

 

Operative time (min), median (IQR)

65 (55–79)

64 (55–78)

76 (55–86)

0.18

Approach, N (%)

   

0.038

 Penoscrotal

282 (53.2)

272 (54.3)

10 (34.5)

 

 Infrapubic

248 (46.8)

229 (45.7)

19 (65.5)

 

Concurrent Surgery, N (%)

 Any

141 (26.6)

131 (26.1)

10 (34.5)

0.32

 Circumcision

102 (19.2)

94 (18.8)

8 (27.6)

0.24

 Penile Modeling

44 (8.3)

41 (8.2)

3 (10.3)

0.068

 Other

5 (0.9)

4 (0.8)

1 (3.4)

0.15

Manufacturer, N (%)

   

0.59

 American Medical Systems

30 (5.7)

29 (5.8)

1 (3.4)

 

 Coloplast

499 (94.3)

471 (94.2)

28 (96.6)

 

Implant Cylinder Size (cm), N (%)

   

0.57

 <18

55 (10.4)

50 (10.0)

5 (17.2)

 

 18–19

191 (36.1)

183 (36.6)

8 (27.6)

 

 20–21

192 (36.3)

181 (36.2)

11 (37.9)

 

 22+

91 (17.2)

86 (17.2)

5 (17.2)

 

Reservoir Size ≥ 100cc, N (%)

191 (36.4)

182 (36.7)

9 (31.0)

0.54

Rear Tip Extender, N (%)

266 (50.4)

253 (50.7)

13 (44.8)

0.54

Surgical Drain, N (%)

27 (5.1)

25 (5.0)

2 (6.9)

0.65

EBL (cc), median (IQR)

25 (15-50)

25 (14-50)

30 (23-50)

0.29

Arista™ Powder Usage, N (%)

176 (33.2)

169 (33.7)

7 (24.1)

0.29

Discharged with catheter, N (%)

45 (8.5)

43 (8.6)

2 (6.9)

0.75

30-Day ED Presentation, N (%)

65 (12.3)

58 (11.6)

7 (24.1)

0.045

 Pain/Swelling

45 (71.4)

43 (75.4)

2 (33.3)

 

 Retention

10 (15.9)

7 (12.3)

3 (50.0)

 

 Other

8 (12.7)

7 (12.3)

1 (16.7)

 
  1. Non-normally distributed variables are reported as median (IQR).
  2. Categorical variables are reported as N (%).
  3. Characteristics were compared using Mann–Whitney U tests and Chi-squared analysis.
  4. Bold values indicate statistical significance p < 0.05.
  5. IQR interquartile range, BMI body mass index, XRT history of radiation therapy, min minutes, cm centimeters, EBL estimated blood loss, cc cubic centimeter, ED emergency department.