Table 1 Clinical features, preoperative and postoperative findings, pelvic dimensions and pathological results

Age ( year)

68.25 ± 9.71

69 (29–93)

BMI ( kg/m²)

25.96 ± 3.19

26.50 (19–35,1)

Prostate volume (cc)

47.94 ± 25.40

42 (20–168)

HGB (g/dL)

12.01 ± 1.58

12 (9–15.60)

HCT (%)

35.81 ± 4.60

35.60 (27–46.80)

Creatinine (mg/dL)

1.22 ± 0.53

1.10 (0.6–3.5)

Albumin (g/L)

3.52 ± 0.61

3.6 (2.3–4.5)

Operation time (min)

322 ± 76.96

320 (169–551)

Hospital stay (day)

11.93 ± 6.58

11 (4–49)

Estimated blood loss (mL)

1356.96 ± 514.88

1250 (500–3000)

Pelvic Dimensions

 UC

10.17 ± 0.79

10.14 (8.29–11.90)

 LC

11.02 ± 0.89

11.20 (9.11–13.07)

 PD

11.81 ± 0.85

11.80 (9.71–13.49)

 AD

3.19 ± 0.40

3.12 (2.33–3.97)

 SA

41.99 ± 5.36

41.09 (29.89–57.64)

 ISD

8.93 ± 0.65

8.81 (7.33–10.60)

 BFW

10.15 ± 0.53

10.09 (9.07–11.80)

 SW

4.60 ± 0.36

4.63 (3.54–5.79)

 ISD index

2.86 ± 0.41

2.85 (2.02–4.04)

 BFW index

3.25 ± 0.44

3.21 (2.45–4.85)

 SW index

1.47 ± 0.22

1.46 (1.03–2.33)

n

%

ASA Score

 2

35

44.3

 3

43

54.4

 4

1

1.3

Charlson score

 < 5

54

68.4

 ≥ 5

25

31.6

Pathological stage

 pTa + PTcis

10

12.7

 pT1

4

5.1

 pT2

22

27.8

 pT3

24

30.4

 pT4

17

21.5

 Excluding TCC

2

2.5

Lymph node

 N0

52

65.8

 N1

17

21.5

 N2

10

12.7

Clavien-Dindo classification

 Minor Complication (Grade 0–2)

30

38

 Major Complication (Grade 3–5)

22

27.8

 90-day mortality (Grade 5 complication)

11

13.9

 Prior abdominal surgery

7

8.9

 Perioperative complication

8

10.1

 Postoperative complication

52

65.8

 Perioperative transfusion

25

31.6

 Surgical margin positivity

11

13.9