Hormone measures were linked to cardiovascular events in men with diabetes
Reported associations involved men and specific weight-loss subgroups, without establishing that hormone changes caused cardiovascular events.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Higher starting testosterone was linked to lower cardiovascular risk in men. Associations involving estradiol and a hormone-binding protein were reported in particular weight-loss subgroups. No associations were detected in women. These observational findings do not establish that changing hormone levels would prevent events, or that associations truly differ by sex.
This abstract-based account lacks cardiovascular follow-up length and adjustment details. Subgroup findings alone cannot establish that weight loss changes the hormone–event association.
What researchers found
Cardiovascular events: hazard ratio
Highest versus lowest third of 1-year estradiol change in men with <7% weight loss. Hazard describes the event rate during follow-up; the interval gives plausible ratios, not absolute probabilities. Follow-up length unreported.
Hormones were measured, not assigned
Researchers measured sex hormones and sex hormone binding globulin (SHBG), then related levels and changes to cardiovascular events. The hormone comparisons were observational within a lifestyle trial.
Reported subgroup associations
In men losing at least 7% of their weight, rising SHBG was linked to lower cardiovascular risk. With less than 7% weight loss, rising estradiol was linked to higher risk.
The original publication
Sex Hormones and Cardiovascular Risk in Type 2 Diabetes: Cohort Study of the Look AHEAD Trial.
Gisinger T, He JH, Oyeka CP et al.
Diabetes Care · 2026
- PubMed ID
- 41582527
- Record checked
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