Sleep cycle count

Sleep cycle count has been studied in 1 paper since 2026: 1 observational study in people; 1 in the past year. The newest story, Nov 9, 2026: “Irregular sleep linked to heart and metabolic disease risk”.

Exposure

1 paper studies it1 findingUpdated Nov 2, 2026

1 new paper in 30 daysSee all 1 papers on sleep cycle count

At a glance

The findings reach people, from one lab or study. 1 lab.

“more sleep cycles were associated with ~28% lower atrial arrhythmia risk (HR 0.72)”

Sleep Health and Sleep Cycle Architecture as Risk Axes for Cardiometabolic DiseaseAHA Scientific Sessions 2026 abstract2026doi:10.1161/circ.154.suppl_1.9122

1 lab

Humans1

What is sleep cycle count linked with?

Studies link sleep cycle count with atrial arrhythmia.

Atrial arrhythmia

downin humans1HR 0.72

1 study

Sleep cycle count is associated with atrial arrhythmia in humans (without prevalent cardiovascular or metabolic disease at baseline) (~28% lower risk; HR 0.72 per 1-SD).
“more sleep cycles were associated with ~28% lower atrial arrhythmia risk (HR 0.72)”
Humanswithout prevalent cardiovascular or metabolic disease at baselineper 1-SDmedian 3.0 years follow-upn = 10,362
Irregular sleep linked to heart and metabolic disease risk
AHA Scientific Sessions 2026 abstractNov 2, 2026

Latest

1 paper in 12 months

AHA Scientific Sessions 2026 AbstractNov 9

Irregular sleep linked to heart and metabolic disease risk

An observational study followed 10,362 adults initially free of cardiovascular or metabolic disease for a median of three years, finding the broadest links with sleep…An observational study followed 10,362 adults initially free of cardiovascular or metabolic disease for a median of three years, finding the broadest links with sleep irregularity.

Cohort · 10,362 peopleMetabolic disease

Paper