Examining records of cardiac surgery at the Cleveland Clinic found no increased incidence of cardiac events after the surgery for men on testosterone therapy. The summary says:
"Among 20,604 patients who met inclusion and exclusion criteria, 301 patients who used testosterone routinely within 1 month before the surgery were matched to 1505 of 20,303 patients who did not use testosterone. Among the matched cohort, 8 (2.7%) patients in the testosterone group and 45 (3.0%) in the nontestosterone group had ≥1 major cardiovascular adverse event after surgery. The adjusted odds ratio was 0.89 (95% CI, 0.41–1.90; P = .756), comparing testosterone to nontestosterone patients. As for the secondary outcomes, 89 (30%) patients in the testosterone group and 525 (35%) patients in the nontestosterone group had ≥1 minor cardiovascular event. The odds of minor events were not significantly different, with an odds ratio of 0.78 (95% CI, 0.60–1.02; P = .074) comparing testosterone to nontestosterone patients.
"Preoperative testosterone is not associated with a statistically significant increased incidence of a composite of postoperative in-hospital mortality and cardiovascular events after cardiac surgery."
"Among 20,604 patients who met inclusion and exclusion criteria, 301 patients who used testosterone routinely within 1 month before the surgery were matched to 1505 of 20,303 patients who did not use testosterone. Among the matched cohort, 8 (2.7%) patients in the testosterone group and 45 (3.0%) in the nontestosterone group had ≥1 major cardiovascular adverse event after surgery. The adjusted odds ratio was 0.89 (95% CI, 0.41–1.90; P = .756), comparing testosterone to nontestosterone patients. As for the secondary outcomes, 89 (30%) patients in the testosterone group and 525 (35%) patients in the nontestosterone group had ≥1 minor cardiovascular event. The odds of minor events were not significantly different, with an odds ratio of 0.78 (95% CI, 0.60–1.02; P = .074) comparing testosterone to nontestosterone patients.
"Preoperative testosterone is not associated with a statistically significant increased incidence of a composite of postoperative in-hospital mortality and cardiovascular events after cardiac surgery."