Sleep problems’ link to cardiovascular deaths varied by risk
Sleep scores of one and two had adjusted hazard ratios of 0.907 and 1.117 versus zero, relative death-rate measures whose uncertainty ranges included no difference.

Our read
Populations- Studied:
- Cohort study of 33,661 adults without diabetes and with elevated BMI
- What changed:
- Cardiovascular death risk was higher with sleep problems and advanced heart-kidney-metabolic risk together than their separate effects would predict
- The catch:
- Sleep impairment scores relied partly on self-reported sleep trouble, making them vulnerable to reporting errors
- In the record:
- The 125th paper on short sleep duration with results in people; 151 on record in all.
- Why it’s aging research:
- It bears on staying healthy in midlife and later life.
Editor of record: Boris Djordjevic · AgingResearch.News
The 33,661 adults in this observational analysis had no diabetes and a body mass index, a weight-for-height measure, of at least 27. Researchers linked US survey data from 2005–2018 to death records. They scored sleep impairment from zero to two using abnormal sleep duration and self-reported sleep trouble. They also classified participants using a staging framework for combined heart, kidney and metabolic health risks.
There were 1,019 cardiovascular deaths. Sleep scores were not independently associated with these deaths after adjustment for other factors, including risk stage. However, sleep impairment combined with advanced risk stages was associated with excess risk beyond the sum of their separate excess risks.
Why it matters
Cardiovascular disease prevention is an important concern as people age. The authors suggest including sleep assessment in the combined heart, kidney and metabolic risk framework.
Caveats
People reporting sleep problems may also have had health differences that the analysis did not account for. These conference-abstract findings covered only adults without diabetes and with a body mass index of at least 27.
- Sleep impairment
- Short sleep duration
- Sleep duration
- Self-reported sleep trouble
- Cardiovascular-kidney-metabolic syndrome
- Humans
The paper
Trinity Health Oakland
AHA Scientific Sessions 2026 Abstract, Nov 2, 2026
Presented at AHA Scientific Sessions 2026, abstract 16353


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