{"id":"https://openalex.org/W166682020","doi":null,"title":"Thyrotoxicosis presenting as unstable angina and ventricular tachycardia with normal coronary arteries.","display_name":"Thyrotoxicosis presenting as unstable angina and ventricular tachycardia with normal coronary arteries.","publication_year":1980,"publication_date":"1980-09-01","ids":{"openalex":"https://openalex.org/W166682020","mag":"166682020","pmid":"https://pubmed.ncbi.nlm.nih.gov/7420455","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/2552568"},"language":"en","primary_location":{"id":"pmh:oai:pubmedcentral.nih.gov:2552568","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2552568","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Natl Med Assoc","raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2552568","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070028759","display_name":"Hedayatolah Ahmadpour","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H Ahmadpour","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111607427","display_name":"W.Allan Edmiston","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W A Edmiston","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111967594","display_name":"Maria de Guzman","orcid":"https://orcid.org/0000-0003-3486-570X","observed_orcids":["https://orcid.org/0000-0003-3486-570X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M de Guzman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110145689","display_name":"L. Julian Haywood","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L J Haywood","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3385,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.54069516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"72","issue":"9","first_page":"891","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10293","display_name":"Thyroid Disorders and Treatments","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10293","display_name":"Thyroid Disorders and Treatments","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11538","display_name":"Ophthalmology and Eye Disorders","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/thyrotoxicosis","display_name":"thyrotoxicosis","score":1.0},{"id":"https://openalex.org/keywords/unstable-angina","display_name":"unstable angina","score":0.9139999747276306},{"id":"https://openalex.org/keywords/ventricular-tachycardia","display_name":"ventricular tachycardia","score":0.9950000047683716},{"id":"https://openalex.org/keywords/angina","display_name":"angina pectoris","score":0.9350000023841858},{"id":"https://openalex.org/keywords/coronary-angiography","display_name":"coronary angiography","score":0.7269999980926514},{"id":"https://openalex.org/keywords/normal-coronary-arteries","display_name":"normal coronary arteries","score":0.8040000200271606},{"id":"https://openalex.org/keywords/antithyroid-drug-therapy","display_name":"antithyroid drug therapy","score":0.9490000009536743},{"id":"https://openalex.org/keywords/hyperthyroidism","display_name":"hyperthyroidism","score":0.625}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9245611429214478},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7972919940948486},{"id":"https://openalex.org/C2778425758","wikidata":"https://www.wikidata.org/wiki/Q180762","display_name":"Angina","level":3,"score":0.7735668420791626},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7694771885871887},{"id":"https://openalex.org/C2778704086","wikidata":"https://www.wikidata.org/wiki/Q693058","display_name":"Chest pain","level":2,"score":0.664730966091156},{"id":"https://openalex.org/C2777785093","wikidata":"https://www.wikidata.org/wiki/Q2032041","display_name":"Unstable angina","level":3,"score":0.5554625391960144},{"id":"https://openalex.org/C2780283014","wikidata":"https://www.wikidata.org/wiki/Q209583","display_name":"Tachycardia","level":2,"score":0.5397243499755859},{"id":"https://openalex.org/C3019004856","wikidata":"https://www.wikidata.org/wiki/Q42297149","display_name":"Coronary angiography","level":3,"score":0.5287401676177979},{"id":"https://openalex.org/C2778742706","wikidata":"https://www.wikidata.org/wiki/Q18361829","display_name":"Coronary arteries","level":3,"score":0.464047372341156},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.44328126311302185},{"id":"https://openalex.org/C2776331378","wikidata":"https://www.wikidata.org/wiki/Q56002","display_name":"Ventricular tachycardia","level":2,"score":0.42183858156204224},{"id":"https://openalex.org/C2776820930","wikidata":"https://www.wikidata.org/wiki/Q9655","display_name":"Artery","level":2,"score":0.28298425674438477},{"id":"https://openalex.org/C3018906752","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Coronary heart disease","level":2,"score":0.15990158915519714},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.12633660435676575}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000787","descriptor_name":"Angina Pectoris","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D003331","descriptor_name":"Coronary Vessels","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003937","descriptor_name":"Diagnosis, Differential","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006980","descriptor_name":"Hyperthyroidism","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D013610","descriptor_name":"Tachycardia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D017023","descriptor_name":"Coronary Angiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"pmh:oai:pubmedcentral.nih.gov:2552568","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2552568","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Natl Med Assoc","raw_type":"Text"},{"id":"pmid:7420455","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7420455","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the National Medical Association","raw_type":"Case Reports"},{"id":"mag:166682020","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7420455","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:2552568","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2552568","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Natl Med Assoc","raw_type":"Text"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1514274214","https://openalex.org/W1968620227","https://openalex.org/W1976192736","https://openalex.org/W1979190493","https://openalex.org/W1979643605","https://openalex.org/W1985490544","https://openalex.org/W2041655023","https://openalex.org/W2067679516","https://openalex.org/W2073155183","https://openalex.org/W2078546354","https://openalex.org/W2160336251","https://openalex.org/W2169313041","https://openalex.org/W2397585156","https://openalex.org/W2409416725","https://openalex.org/W2993583715"],"related_works":["https://openalex.org/W2466669799","https://openalex.org/W2067679516","https://openalex.org/W1973333614","https://openalex.org/W7097257006","https://openalex.org/W2413994517","https://openalex.org/W182385013","https://openalex.org/W1967159029","https://openalex.org/W3083798684","https://openalex.org/W1974141545","https://openalex.org/W4399055568"],"abstract_inverted_index":{"A":[0],"38-year-old":[1],"black":[2],"woman":[3],"with":[4,30,54],"thyrotoxicosis,":[5],"whose":[6],"first":[7],"symptom":[8,74],"was":[9,39],"angina":[10,23,58,67,78],"pectoris,":[11],"is":[12,62],"described.":[13],"Chest":[14],"pain":[15,53],"became":[16,50],"progressively":[17],"more":[18],"frequent,":[19],"and":[20,35,57,82],"an":[21],"unstable":[22,77],"pattern":[24],"developed.":[25],"Angina":[26],"attacks":[27],"were":[28],"associated":[29],"transient":[31],"ischemic":[32],"electrocardiographic":[33],"changes":[34],"recurrent":[36],"ventricular":[37],"tachycardia":[38],"documented.":[40],"Coronary":[41],"angiography":[42],"revealed":[43],"no":[44],"significant":[45],"obstructive":[46],"lesions.":[47],"The":[48],"patient":[49],"free":[51],"of":[52,75,87],"antithyroid":[55],"treatment":[56],"has":[59],"not":[60],"recurred.It":[61],"important":[63],"to":[64],"recognize":[65],"that":[66],"pectoris":[68],"may":[69],"be":[70],"the":[71,85],"major":[72],"presenting":[73],"thyrotoxicosis;":[76],"requires":[79],"careful":[80],"work-up":[81],"management":[83],"including":[84],"performance":[86],"coronary":[88],"angiography.":[89]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
