Racial Difference in Symptom Onset to Door Time in ST Elevation Myocardial Infarction

Autor: Oluwaseyi Bolorunduro, Blake Smith, Mason Chumpia, Poojitha Valasareddy, Mark R. Heckle, Rami N. Khouzam, Guy L. Reed, Uzoma N. Ibebuogu
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 5, Iss 10 (2016)
Druh dokumentu: article
ISSN: 2047-9980
DOI: 10.1161/JAHA.116.003804
Popis: BackgroundThere are poorer outcomes following ST elevation myocardial infarction in blacks compared to white patients despite comparable door‐to‐reperfusion time. We hypothesized that delays to hospital presentation may be contributory. Methods and ResultsWe conducted a retrospective analysis of the 1144 patients admitted for STEMI in our institution from 2008 to 2013. The door‐to‐balloon time (D2BT) and symptom‐onset‐to‐door time (SODT) were compared by race. Bivariate analysis was done comparing the median D2BT and SODT. Stratified analyses were done to evaluate the effect of race on D2BT and SODT, accounting for insurance status, age, sex and comorbidities. The mean age was 59±13 years; 56% of this population was black and 41% was white. Males accounted for 66% of this population. The median D2BT was 60 minutes (interquartile range [IQR] 42–82), and median SODT was 120 minutes (IQR 60–720). There was no significant difference in D2BT by race (P=0.86). Black patients presented to the emergency room (ER) later than whites (SODT=180 [IQR 60–1400] vs 120 [IQR 60–560] minutes, P
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