{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["14"],"submitter":["Ito S"],"pubmed_abstract":["<h4>Aim</h4>To evaluate inter-core laboratory variability of quantitative coronary angiography (QCA) parameters in comparison with intra-core laboratory variability in a randomized controlled trial evaluating drug-eluting stents.<h4>Methods</h4>A total of 50 patients with 62 coronary lesions were analyzed by four analysis experts belonging to an Angiographic Core Laboratory (ACL: 1 expert) and a Cardiovascular Imaging Core Laboratory (CICL: 3 experts). QCA was based on the same standard operating procedure, but selections of projection and cine frames were at the discretion of each analyst. Inter- and intra-core laboratory variabilities were evaluated by accuracy, precision, Bland Altman analysis, and coefficient of variation.<h4>Results</h4>Pre-MLD (minimal lumen diameter) was significant"],"journal":["Therapeutic advances in cardiovascular disease"],"pagination":["1753944720958982"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7534069"],"repository":["biostudies-literature"],"pubmed_title":["Inter- and intra-core laboratory variability in the quantitative coronary angiography analysis for drug-eluting stent treatment and follow up."],"pmcid":["PMC7534069"],"pubmed_authors":["Kinoshita K","Kami R","Kotake Y","Nakamura M","Ito S","Endo A"],"additional_accession":[]},"is_claimable":false,"name":"Inter- and intra-core laboratory variability in the quantitative coronary angiography analysis for drug-eluting stent treatment and follow up.","description":"<h4>Aim</h4>To evaluate inter-core laboratory variability of quantitative coronary angiography (QCA) parameters in comparison with intra-core laboratory variability in a randomized controlled trial evaluating drug-eluting stents.<h4>Methods</h4>A total of 50 patients with 62 coronary lesions were analyzed by four analysis experts belonging to an Angiographic Core Laboratory (ACL: 1 expert) and a Cardiovascular Imaging Core Laboratory (CICL: 3 experts). QCA was based on the same standard operating procedure, but selections of projection and cine frames were at the discretion of each analyst. Inter- and intra-core laboratory variabilities were evaluated by accuracy, precision, Bland Altman analysis, and coefficient of variation.<h4>Results</h4>Pre-MLD (minimal lumen diameter) was significant","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Jan-Dec","modification":"2026-04-30T05:18:25.177Z","creation":"2020-10-29T09:32:33Z"},"accession":"S-EPMC7534069","cross_references":{"pubmed":["32993464"],"doi":["10.1177/1753944720958982"]}}