Research Article

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

Table 2

Propensity-adjusted and multivariable adjusted regression analyses for survival endpoints.

Propensity-adjusted Cox regression
PFSMFSOS
Hazard ratio95% CI valueHazard ratio95% CI valueHazard ratio95% CI value

Testosterone cohort
100–2390.710.28 to 1.800.471.310.34 to 5.030.700.990.35 to 2.830.98
240–593ReferenceReferenceReference
594+0.780.35 to 1.740.550.620.14 to 2.720.530.750.26 to 2.110.58

NCI comorbidity score3.060.44 to 21.230.26

Coronary artery disease
NoReference
Yes0.860.19 to 3.840.84

Multivariable Cox regression
PFSMFSOS
Hazard ratio95% CI valueHazard ratio95% CI valueHazard ratio95% CI value

Testosterone cohort
100–2390.740.29 to 1.880.531.340.32 to 5.600.690.860.27 to 2.740.81
240–593ReferenceReferenceReference
594+0.480.19 to 1.190.110.410.08 to 2.220.300.530.13 to 2.190.38

Age (yrs)1.00.96 to 1.060.851.020.95 to 1.100.571.060.99 to 1.130.08

ISUP grade group
Group 1,2ReferenceReferenceReference
Group 31.40.54 to 3.590.491.620.28 to 9.440.591.060.29 to 3.830.93
Group 4,51.70.65 to 4.440.284.851.06 to 22.240.041.770.43 to 7.400.43

Log (psa)1.50.91 to 2.480.111.470.65 to 3.330.351.310.64 to 2.680.46

Clinical T-stage
T1cReferenceReferenceReference
T20.720.36 to 1.440.360.350.09 to 1.300.121.030.42 to 2.510.95
T3a/b4.851.20 to 19.600.031.390.25 to 7.720.717.280.94 to 56.640.06

NCI comorbidity score2.650.43 to 16.270.29

Coronary artery disease
NoReference
Yes0.910.17 to 4.780.92

Clinical T-stage derived from the American Joint Committee on Cancer (AJCC) 8th edition. PFS = progression-free survival, MFS = metastasis-free survival, OS = overall survival, ISUP = International Society of Urological Pathologists, NCI = National Cancer Institute.