Current evidence suggests that testosterone therapy has numerous benefits and risks on cardiovascular health, and controversy on the effects of testosterone therapy on cardiovascular health remains, with studies underway to clarify this important question for the benefit of men with hypogonadism.
Key Findings
Background
Testosterone therapy is associated with improvements in insulin sensitivity that may reduce the risk of diabetes.
Published data support improvements in insulin sensitivity with testosterone therapy.
These metabolic improvements were characterized as potential benefits on cardiovascular health.
The authors noted this as one of the 'numerous benefits' of testosterone therapy on cardiovascular health.
Background
Testosterone therapy is associated with improvements in body composition.
Body composition improvements were cited among the cardiovascular-related benefits of testosterone therapy.
These improvements were noted alongside insulin sensitivity improvements as potentially reducing diabetes risk.
The benefits on body composition were presented as part of the broader evidence base for testosterone therapy effects.
Background
Testosterone therapy may cause mild impairments in lipid parameters, potentially offsetting its cardiovascular benefits.
The authors stated that testosterone therapy 'may offset such benefits by mild impairments in lipid parameters.'
This lipid effect was identified as a cardiovascular risk associated with testosterone therapy.
The interplay between metabolic benefits and lipid impairments was cited as a source of ongoing controversy regarding cardiovascular effects.
Background
The overall cardiovascular effects of testosterone therapy remain controversial.
The authors explicitly stated that 'controversy on the effects of testosterone therapy on cardiovascular health remains.'
The controversy arises from the coexistence of both benefits (insulin sensitivity, body composition) and risks (lipid impairments).
Ongoing studies were noted as being underway to clarify the cardiovascular effects of testosterone therapy in men with hypogonadism.
Jayasena C, Ho C, Bhasin S. (2022). The Effects of Testosterone Treatment on Cardiovascular Health.. Endocrinology and metabolism clinics of North America. https://doi.org/10.1016/j.ecl.2021.11.006