Cohort Studymoderate evidence
Nighttime light exposure and cardiac structure and function.
European heart journal·September 9, 2026·PMID 42715935
Why it mattersNighttime light exposure is a modifiable environmental factor that may contribute to subclinical cardiac dysfunction and cardiovascular events. These findings provide mechanistic insight linking light at night to adverse remodeling, mediated by sleep disruption, and support counseling patients on dark sleeping environments.

The papers that matter, first.
MedLit ranks the medical literature into a specialty feed with concise summaries, evidence-aware triage, and visual takeaways.
§
MedLit · Evidence, Distilled