Skip to main content

Table 1 Patients’ characteristics

From: Comparisons of oncological and functional outcomes among radical retropubic prostatectomy, high dose rate brachytherapy, cryoablation and high-intensity focused ultrasound for localized prostate cancer

Variable

RRP (N = 97)

HDR (N = 161)

Cryo (N = 114)

HIFU (N = 120)

P value

Age, years (mean ± SD)

63.53 ± 6.71

71.92 ± 7.03

69.76 ± 6.49

68.06 ± 1.91

0.000

Preoperative prostate volume, mL (mean ± SD)

37.71 ± 16.97

37.48 ± 18.58

36.71 ± 16.94

21.97 ± 10.90

0.000

 iPSA, ng/mL (mean ± SD)

16.08 ± 23.38

23.34 ± 20.40

26.76 ± 49.33

17.04 ± 21.88

0.002

 iPSA ≤ 10 ng/mL, N (%)

40 (41.2)

39 (24.2)

39 (34.2)

54 (45.0)

0.000

 iPSA 10–20 ng/mL, N (%)

37 (38.1)

46 (28.6)

39 (34.2)

38 (31.7)

 

 iPSA ≥ 20 ng/mL, N (%)

20 (20.6)

76 (47.2)

36 (31.6)

28 (23.3)

 

Gleason score

    

0.002

 ≤6, N (%)

38 (39.2)

82 (50.9)

41 (36.0)

36 (30.0)

 

 7, N (%)

41 (42.3)

45 (28.0)

38 (33.3)

57 (47.5)

 

 ≥8, N (%)

18 (18.6)

34 (21.1)

35 (30.7)

27 (22.5)

 

T stage

    

0.000

 <T2b, N (%)

16 (16.5)

26 (16.1)

52 (45.6)

73 (60.8)

 

 T2b, N (%)

7 (7.2)

34 (21.1)

16 (14.0)

14 (11.7)

 

 >T2b, N (%)

74 (76.3)

101 (62.7)

46 (40.4)

33 (27.5)

 

D’Amico risk group

    

0.000

 Low, N (%)

9 (9.3)

6 (3.7)

19 (16.7)

15 (12.5)

 

 Intermediate, N (%)

10 (10.3)

32 (20.0)

24 (21.1)

47 (39.2)

 

 High, N (%)

78 (80.4)

123 (76.4)

71 (62.3)

58 (48.3)

 

IIEF-5 ≥ 17, preoperative, N (%)

38 (39.2)

34 (21.1)

50 (43.9)

32 (26.7)

0.000

IIEF-5, preoperativea (mean ± SD)

23.61 ± 2.13

22.88 ± 1.81

22.96 ± 2.44

22.10 ± 2.62

0.054

IPSS, preoperative (mean ± SD)

11.64 ± 8.84

8.51 ± 7.73

11.73 ± 7.53

10.16 ± 7.24

0.100

QoL, preoperative (mean ± SD)

3.60 ± 1.96

3.06 ± 2.01

3.11 ± 1.74

2.91 ± 1.69

0.266

  1. RRP radical retropubic prostatectomy, HDR high dose rate brachytherapy, Cryo cryoablation, HIFU high-intensity focused ultrasound, SD standard deviation, iPSA initial prostate-specific antigen, IIEF-5 5-item version of the international index of erectile function, IPSS international prostate symptom score, QoL quality of life
  2. aMean scores for IIEF-5 were restricted to those men who reported IIEF-5 ≥ 17 at baseline