OSA / CLINICAL PHENOME

How is obstructive sleep apnea associated with the clinical phenome?

Explore adjusted relationships between OSA severity and diseases, laboratory patterns, medication fills, EHR-derived behaviors, procedures, and healthcare use in a sleep-clinic referral cohort.

Search diseases, labs, medications, behaviors, procedures, and utilization

Results identify the analysis family and coding system before opening evidence.

Two views of disease

Start with the scientific question

Existing diagnoses

Prevalence PheDAS

Odds ratios across 1,700+ PheCodes

New diagnoses during follow-up

Incidence PheDAS

Cause-specific hazard ratios across 1,000+ PheCodes

Survival analysis

Trace cumulative incidence after index

Explore Aalen–Johansen curves for FDR-selected incident outcomes by OSA severity or recorded CPAP usage.

Explore incidence curves →

Atlas index

One exposure, seven clinical lenses

AnalysisQuestionPrimary measureStatus

PheDAS Which diseases are already present?ORResearch preview

Incidence PheDAS Which diseases arise during follow-up?HRResearch preview

LabWAS How do laboratory values and ordering differ?β / OR / IRRArchived snapshot

MedWAS Which medication classes are filled?ORArchived snapshot

BehWAS How do EHR-derived behaviors differ?OR / βPreliminary

ProcWAS How do procedure rates differ?IRRArchived snapshot

UtilWAS How does healthcare use differ?OR / IRRReview needed

Interpret within the cohort.

“None” means AHI <5 among referred adults with sleep studies—not a population control. These results support hypothesis generation; they do not estimate population OSA prevalence or establish causality.

Read methods →