COVID-19 infected ST-Elevation myocardial infarction in India (COSTA INDIA)
Abdullakutty Jabir1, Geevar Zachariah2, Padinhare Purayil Mohanan3
1Lisie Hospital, Kochi, Kerala, India.
Insights
COVID-19 infection in ST-elevation myocardial infarction (STEMI) patients did not increase in-hospital mortality but led to worse composite outcomes. Fewer STEMI patients with COVID-19 received reperfusion therapy and primary PCI.
Area of Science:
- Cardiology
- Infectious Diseases
- Public Health
Background:
- ST-elevation myocardial infarction (STEMI) is a critical cardiovascular emergency.
- The impact of COVID-19 co-infection on STEMI presentation, management, and outcomes requires thorough investigation.
Purpose of the Study:
- To compare the clinical characteristics, treatment strategies, and in-hospital outcomes of STEMI patients with and without COVID-19.
- To identify disparities in care and associated risks for STEMI patients co-infected with COVID-19.
Main Methods:
- A retrospective, multicenter observational registry study was conducted across tertiary care hospitals in India.
- Data from 410 COVID-19 positive STEMI patients were compared with 799 age- and sex-matched COVID-19 negative STEMI patients.
- The primary endpoint included a composite of in-hospital mortality, re-infarction, heart failure, and stroke.
Main Results:
- The composite endpoint of death/reinfarction/stroke/heart failure was significantly higher in COVID-19 positive STEMI patients (27.1% vs. 20.7%, p=0.01).
- In-hospital mortality rates did not differ significantly between the groups (8.0% vs. 5.8%, p=0.13).
- COVID-19 positive STEMI patients received significantly less reperfusion treatment (60.7% vs. 71.1%) and primary percutaneous coronary intervention (PCI) (15.4% vs. 23.4%).
Conclusions:
- Despite lower rates of reperfusion and primary PCI, COVID-19 co-infection with STEMI did not result in significantly higher in-hospital mortality.
- However, COVID-19 positive STEMI patients experienced a worse composite outcome, indicating a need for optimized management strategies.
- The study highlights potential barriers to timely and effective treatment for STEMI patients during the COVID-19 pandemic.
Objective:
To find out differences in the presentation, management and outcomes of COVID-19 infected STEMI patients compared to age and sex-matched non-infected STEMI patients treated during the same period.
Methods:
This was a retrospective multicentre observational registry in which we collected data of COVID-19 positive STEMI patients from selected tertiary care hospitals across India. For every COVID-19 positive STEMI patient, two age and sex-matched COVID-19 negative STEMI patients were enrolled as control. The primary endpoint was a composite of in-hospital mortality, re-infarction, heart failure, and stroke.
Results:
410 COVID-19 positive STEMI cases were compared with 799 COVID-19 negative STEMI cases. The composite of death/reinfarction/stroke/heart failure was significantly higher among the COVID-19 positive STEMI patients compared with COVID-19 negative STEMI cases (27.1% vs 20.7% p value = 0.01); though mortality rate did not differ significantly (8.0% vs 5.8% p value = 0.13). Significantly lower proportion of COVID-19 positive STEMI patients received reperfusion treatment and primary PCI (60.7% vs 71.1% p value=< 0.001 and 15.4% vs 23.4% p value = 0.001 respectively). Rate of systematic early PCI (pharmaco-invasive treatment) was significantly lower in the COVID-19 positive group compared with COVID-19 negative group. There was no difference in the prevalence of high thrombus burden (14.5% and 12.0% p value = 0.55 among COVID-19 positive and negative patients respectively) CONCLUSIONS: In this large registry of STEMI patients, we did not find significant excess in in-hospital mortality among COVID-19 co-infected patients compared with non-infected patients despite lower rate of primary PCI and reperfusion treatment, though composite of in-hospital mortality, re-infarction, stroke and heart failure was higher.
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