{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["5(2)"],"submitter":["Fladseth K"],"pubmed_abstract":["<h4>Objective</h4>Patients referred for acute coronary angiography (CAG) with unstable angina (UA) have low mortality and low rate of obstructive coronary artery disease (CAD). Better pre-test selection criteria are warranted. We aimed to assess the current guidelines against other clinical variables as predictors of obstructive CAD in patients with UA referred for acute CAG.<h4>Methods</h4>From 2005 to 2012, all CAGs performed at the University Hospital of North Norway, the sole provider of CAG in the region, were recorded in a registry. We included 979 admissions of UA and retrospectively collected data regarding presenting clinical parameters from patient hospital records. Obstructive CAD was defined as ≥50% stenosis and considered prognostically significant if found in the left main st"],"journal":["Open heart"],"pagination":["e000888"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6241968"],"repository":["biostudies-literature"],"pubmed_title":["Pre-test characteristics of unstable angina patients with obstructive coronary artery disease confirmed by coronary angiography."],"pmcid":["PMC6241968"],"pubmed_authors":["Mannsverk J","Kristensen A","Schirmer H","Trovik T","Fladseth K"],"additional_accession":[]},"is_claimable":false,"name":"Pre-test characteristics of unstable angina patients with obstructive coronary artery disease confirmed by coronary angiography.","description":"<h4>Objective</h4>Patients referred for acute coronary angiography (CAG) with unstable angina (UA) have low mortality and low rate of obstructive coronary artery disease (CAD). Better pre-test selection criteria are warranted. We aimed to assess the current guidelines against other clinical variables as predictors of obstructive CAD in patients with UA referred for acute CAG.<h4>Methods</h4>From 2005 to 2012, all CAGs performed at the University Hospital of North Norway, the sole provider of CAG in the region, were recorded in a registry. We included 979 admissions of UA and retrospectively collected data regarding presenting clinical parameters from patient hospital records. Obstructive CAD was defined as ≥50% stenosis and considered prognostically significant if found in the left main st","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018","modification":"2026-07-16T07:54:24.746Z","creation":"2026-07-09T10:46:13.932Z"},"accession":"S-EPMC6241968","cross_references":{"pubmed":["30487980"],"doi":["10.1136/openhrt-2018-000888"]}}