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Study Description

The BioImage Study (BioImage Study: A Clinical Study of Burden of Atherosclerotic Disease in an At-Risk Population, NCT00738725), is a prospective, observational study aimed at characterizing subclinical atherosclerosis in U.S. adults (55 to 80 years old) at risk for clinical atherosclerotic cardiovascular disease (PMID: 25790876).

All exome sequencing was performed at the Broad Institute of Harvard and MIT; samples sequence capture was performed using Illumina's ICE Capture reagent and sequencing was performed on an Illumina HiSeq 2000 or 2500.

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Publicly Available Data
  Link to other NCBI resources related to this study
Study Inclusion/Exclusion Criteria

We performed a nested case-control experiment for incident cardiovascular events. Cardiovascular events are defined as myocardial infarction, coronary revascularization, or stroke. We included participants who passed the following sample quality control measures: contamination < 5%, missingness < 5%, concordance with genome-wide array data when available, and Ti/Tv, total variants / depth, and F inbreeding coefficient outliers. We also excluded individuals who were genotypically found to be within three degrees of relatedness.

Cases include those who developed cardiovascular events after a median follow-up of 2.7 years. We excluded individuals who had clinical cardiovascular disease at baseline examination. Controls were matched to each case in the matched nested case-control experiment. Controls were matched for age (+/- 2 years), sex, smoking status, and type 2 diabetes status.

Molecular Data
TypeSourcePlatformNumber of Oligos/SNPsSNP Batch IdComment
Whole Exome Sequencing Illumina ICE Capture Reagent N/A N/A
Whole Exome Sequencing Illumina HiSeq 2000 N/A N/A
Whole Exome Sequencing Illumina HiSeq 2500 N/A N/A
Selected Publications
Diseases/Traits Related to Study (MeSH terms)
Authorized Data Access Requests
Study Attribution
  • Principal Investigator
    • Stacey Gabriel, PhD. Broad Institute, Boston, MA, USA.
  • Co-Investigator
    • Sekar Kathiresan, MD. Broad Institute and Massachusetts General Hospital, Boston, MA, USA.
  • Funding Sources
    • National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.