Research Article

Impact and Outcomes of Pretreatment Total Serum Testosterone on Localized Prostate Cancer Patients

Table. 1

Clinical demographic features of the study population.

All patientsUnweighted baseline cohortPropensity-weighted cohort
Testosterone cohortAbsolute standardized difference valueAbsolute standardized difference value

Cohort1231vs21vs32vs31vs21vs32vs31vs21vs32vs31vs21vs32vs3

Total100–239240–593594+

# of patients2583917643
Age (yrs)63.965.464.50.200.080.120.210.690.480.110.030.080.560.890.64
%%%%
ADT used with therapy
ADT used1910.318.827.90.210.440.230.210.050.190.160.160.000.470.070.98
No ADT8189.781.372.10.210.440.230.160.160.00

NCCN-risk group
High/VH risk20.923.12118.60.050.110.060.290.890.270.100.000.100.850.970.72
Intermediate risk50.4415444.20.260.060.200.010.050.06
Low risk28.735.92537.20.240.030.270.090.060.15

Therapy
Brachytherapy57.85956.860.50.040.030.070.620.140.400.150.10.050.600.700.95
EBRT16.323.11770.170.450.280.020.120.11
EBRT + LDR147.714.218.60.180.310.120.030.040.01
Surgery1210.311.9140.050.110.060.210.240.03

ISUP grade group
Group 1,276.968.865.10.180.250.080.190.260.82
Group 35.116.516.30.310.300.01
Group 4,517.914.818.60.090.020.11

Clinical T-stage
T1c20.951.363.655.80.260.090.160.250.920.45
T250.4413337.20.170.080.09
T3a/b28.77.73.470.220.040.18

Body mass index
25–29.918.620.517.620.90.080.010.090.91190.530.338
30+15.915.418.270.080.230.31
<257.47.76.89.30.030.060.10
Unknown58.156.457.462.80.020.040.05

Smoking history
Current77.75.1140.100.250.350.540.570.24
Former24.833.323.920.90.220.290.07
Never50.443.652.348.80.170.110.07
Unknown17.815.418.816.30.090.020.06

Pre-treatment PSA
10–2032.24131.327.90.210.290.070.430.460.79
<1059.753.859.765.10.120.230.11
>208.15.19.170.140.070.08

values for the demographics are calculated based on the chi-squared test. Clinical T-stage derived from the American Joint Committee on Cancer (AJCC) 8th edition. Comparison of standardized difference for the unweighted and propensity weight populations used in the analyses are shown. EBRT = external beam radiation therapy, VH=very high, GS = Gleason score, ADT = Androgen deprivation therapy, ISUP = International Society of Urological Pathologists.