Patient response, treatments, and mortality for acute myocardial infarction during the COVID-19 pandemic
Patient response, treatments, and mortality for acute myocardial infarction during the COVID-19 pandemic
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DOI:
10.1093/ehjqcco/qcaa062
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发表时间:
2021-07-01
影响因子:
5.2
通讯作者:
Gale, Chris P.
中科院分区:
文献类型:
--
作者:
Wu, Jianhua;Mamas, Mamas;Gale, Chris P.
Aims COVID-19 might have affected the care and outcomes of hospitalized acute myocardial infarction (AMI). We aimed to determine whether the COVID-19 pandemic changed patient response, hospital treatment, and mortality from AMI.Methods and results Admission was classified as non-ST-elevation myocardial infarction (NSTEMI) or STEMI at 99 hospitals in England through live feeding from the Myocardial Ischaemia National Audit Project between 1 January 2019 and 22 May 2020. Time series plots were estimated using a 7-day simple moving average, adjusted for seasonality. From 23 March 2020 (UK lockdown), median daily hospitalizations decreased more for NSTEMI [69 to 35; incidence risk ratios (IRR) 0.51, 95% confidence interval (CI) 0.47-0.54] than STEMI (35 to 25; IRR 0.74, 95% CI 0.69-0.80) to a nadir on 19 April 2020. During lockdown, patients were younger (mean age 68.7 vs. 66.9 years), less frequently diabetic (24.6% vs. 28.1%), or had cerebrovascular disease (7.0% vs. 8.6%). ST-elevation myocardial infarction more frequently received primary percutaneous coronary intervention (81.8% vs. 78.8%), thrombolysis was negligible (0.5% vs. 0.3%), median admission-to-coronary angiography duration for NSTEMI decreased (26.2 vs. 64.0 h), median duration of hospitalization decreased (4 to 2 days), secondary prevention pharmacotherapy prescription remained unchanged (each > 94.7%). Mortality at 30 days increased for NSTEMI [from 5.4% to 7.5%; odds ratio (OR) 1.41, 95% CI 1.08-1.80], but decreased for STEMI (from 10.2% to 7.7%; OR 0.73, 95% CI 0.54-0.97).Conclusion During COVID-19, there was a substantial decline in admissions with AMI. Those who presented to hospital were younger, less comorbid and, for NSTEMI, had higher 30-day mortality.