CLAIM CARD
This synthesis maps 28 included sources on Sleep architecture deep sleep across 5 outcome classes and 196 cross-study disagreements. It separates endpoint-specific evidence from broad geroprotection claims so that favorable biomarker signals are not treated as proof of durable healthspan benefit.
Evidence grade: exploratory
Contradiction status: none
Publication: 342e6c9b-631f-4021-99a2-d4eda568ae58
Provenance: Derivation Web chain
Citation Support
source_1Marco 2024source_2Yagi 2026source_3Barbaux 2025source_4Chan 2025source_5Lyu 2026