{"doi":"10.4068/cmj.2020.56.2.136","title":"Impact of Previous Angina on Clinical Outcomes in ST-Elevation Myocardial Infarction Underwent Percutaneous Coronary Intervention","abstract":"The present study sought to assess the impact of previous angina symptoms on real world clinical outcomes in patients with ST-elevation myocardial infarction (STEMI) who had undergone successful percutaneous coronary interventions using drug-eluting stents (DES). Patients were selected from 13,650 consecutive patients enrolled in the Korea Acute Myocardial Infarction-National Institute of Health (KAMIR-NIH) registry. A total of 5167 STEMI patients were divided into a previous-angina group (n=1129) and a control group (n=4038). Major adverse cardiac and cerebrovascular events (MACCEs) that included all-cause death, recurrent myocardial infarction (re-MI), repeat PCI, coronary artery bypass graft (CABG), cerebrovascular accident (CVA). Among the 5167 patients with STEMI, MACCEs had occurred in 168 patients in the previous-angina group (14.9%) and 726 patients in the control group (18.0%) (HR, 0.76, 95% CI, 0.60-0.96, p=0.019) at the two-year (800-day) for clinical outcomes. Previous angina was associated with better clinical outcomes with respect to all-cause death (HR, 0.65, 95% CI, 0.44-0.96, p=0.029) and cardiac death (HR, 0.52, 95% CI, 0.31-0.84, p=0.008). Previous angina was a negative risk factor for adverse cardiac events. A previous history of angina predisposes a patient to a favorable outcome after acute myocardial infarction (AMI) in patients with DES implantation.","journal":"Chonnam Medical Journal","year":2020,"id":109323,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":1,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.8914,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":522090,"name":"Myung Ho Jeong","orcid":"0000-0003-2424-810X","position":1,"is_corresponding":false},{"id":522755,"name":"Jumin Won","orcid":null,"position":2,"is_corresponding":false},{"id":519702,"name":"Yongcheol Kim","orcid":"0000-0001-5568-4161","position":3,"is_corresponding":false},{"id":368906,"name":"Min Chul Kim","orcid":"0000-0001-6026-1702","position":4,"is_corresponding":false},{"id":519703,"name":"Doo Sun Sim","orcid":"0000-0003-4162-7902","position":5,"is_corresponding":false},{"id":519704,"name":"Young Joon Hong","orcid":"0000-0003-0192-8161","position":6,"is_corresponding":false},{"id":519705,"name":"Ju Han Kim","orcid":"0000-0002-3186-0770","position":7,"is_corresponding":false},{"id":519706,"name":"Youngkeun Ahn","orcid":"0000-0003-2022-9366","position":8,"is_corresponding":false},{"id":519698,"name":"Xiongyi Han","orcid":"0000-0002-8650-2954","position":0,"is_corresponding":true}],"reference_count":27,"raw_metadata":null,"created_at":"2026-07-18T23:12:50.712357Z","pmid":"32509561","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}