Table 1 Demographic characteristics.
Parameter | CAB group N = 234 | GnRH group N = 70 | p-value | |||
|---|---|---|---|---|---|---|
Age (mean ± SD, Yr) | 70.70 ± 7.83 | 72.24 ± 8.63 | 0.1593§ | |||
(N,%) | 50~59 | 22 | 9.40 | 5 | 7.14 | 0.1178‡ |
60~69 | 69 | 29.49 | 20 | 28.57 | ||
70~79 | 119 | 50.85 | 30 | 42.86 | ||
≥80 | 24 | 10.26 | 15 | 21.43 | ||
BMI (mean ± SD, kg/m2) | 23.90 | ±2.91 | 23.77 | ±2.91 | 0.7507§ | |
Past or present smoking history (N,%) | Present smoker | 24 | 10.26 | 9 | 12.86 | 0.2898† |
Ex-smoker | 88 | 37.61 | 32 | 45.71 | ||
Never smoker | 122 | 52.14 | 29 | 41.43 | ||
Present smoker (N,%) | 24 | 26.69 ± 17.23 | 9 | 29.78 ± 14.59 | 0.6371§ | |
Present non-smoker (N,%) | 88 | 25.32 ± 21.67 | 32 | 35.41 ± 29.25 | 0.0714∫ | |
Alcohol consumption (N,%) | 128 | 54.70 | 44 | 62.86 | 0.2271† | |
Amount of alcohol consumption (N,%) | ≥2units/day* | 52 | 40.63 | 10 | 22.73 | 0.0329† |
<2units/day* | 76 | 59.38 | 34 | 77.27 | ||
Fracture history (N,%) | 19 | 8.12 | 5 | 7.14 | 0.7903† | |
Family history of hip fracture (N,%) | 1 | 0.43 | 0 | 0.00 | 1.0000‡ | |
Concomitant medication (N,%) | 96 | 41.03 | 38 | 54.29 | 0.0499† | |
Osteoporosis-related concurrent disease (N,%) | 3 | 1.28 | 1 | 1.43 | 1.0000‡ | |
initial PSA (mean ± SD, ng/mL) | 213.46 ± 1287.05 | 30.60 ± 60.15 | 0.1573∫ | |||
Gleason score (mean ± SD) | 7.76 ± 1.06 | 7.77 ± 1.20 | 0.9671§ | |||
Prostate volume (mean ± SD, cc) | 52.09 ± 29.16 | 38.84 ± 16.05 | 0.0017∫ | |||
Clinical stage at diagnosis | Tx | 3 | 1.28 | 0 | 0.00 | 0.0616‡ |
T0 | 1 | 0.43 | 0 | 0.00 | ||
T1 | 30 | 12.82 | 5 | 7.25 | ||
T2 | 65 | 27.78 | 29 | 42.03 | ||
T3 | 103 | 44.02 | 32 | 46.38 | ||
T4 | 32 | 13.68 | 3 | 4.35 | ||
N0 | 164 | 70.09 | 61 | 88.41 | 0.0022† | |
N1 | 70 | 29.91 | 8 | 11.59 | ||
M0 | 180 | 76.92 | 60 | 86.96 | 0.0711† | |
M1 | 54 | 23.08 | 9 | 13.04 | ||
Treatment for prostate cancer | Surgery | 92 | 41.63 | 34 | 50.75 | |
RRP | 46 | 50.00 | 25 | 73.53 | ||
LRP | 2 | 2.17 | 0 | 0.00 | ||
RALP | 36 | 39.13 | 7 | 20.59 | ||
Other | 8 | 8.70 | 2 | 5.88 | ||
Radiation | 21 | 9.50 | 2 | 2.99 | ||
Primary | 18 | 85.71 | 1 | 50.00 | ||
Palliative | 3 | 14.29 | 1 | 50.00 | ||
None | 116 | 52.49 | 32 | 47.76 | ||
- §Two sample t-test; ∫Wilcoxon’s rank sum test; †Pearson’s chi-square test; ‡Fisher’s exact test; ♦Overlapped count; *Alcohol 2 units ≒
beer 1 bottle (500 mL), Korean whisky (Soju) 1/4 bottle (90 mL), Korean rice wine 1 bottle (500 mL), Wine 2 glasses (200 mL) or Whisky 2 glasses (60 mL)) RRP: radical retropubic prostatectomy; LRP: laparoscopic radical prostatectomy; RALP: robotic-assisted laparoscopic prostatectomy.
beer 1 bottle (500 mL), Korean whisky (Soju) 1/4 bottle (90 mL), Korean rice wine 1 bottle (500 mL), Wine 2 glasses (200 mL) or Whisky 2 glasses (60 mL)) RRP: radical retropubic prostatectomy; LRP: laparoscopic radical prostatectomy; RALP: robotic-assisted laparoscopic prostatectomy.