Objective
To evaluate the impact of COVID‐19 pandemic migitation measures on of ST‐elevation myocardial infarction (STEMI) care.
Background
We previously reported a 38% decline in cardiac catheterization activations during the early phase of the COVID‐19 pandemic mitigation measures. This study extends our early observations using a larger sample of STEMI programs representative of different US regions with the inclusion of more contemporary data.
Methods
Data from 18 hospitals or healthcare systems in the US from January 2019 to April 2020 were collecting including number activations for STEMI, the number of activations leading to angiography and primary percutaneous coronary intervention (PPCI), and average door to balloon (D2B) times. Two periods, January 2019–February 2020 and March–April 2020, were defined to represent periods before (BC) and after (AC) initiation of pandemic mitigation measures, respectively. A generalized estimating equations approach was used to estimate the change in response variables at AC from BC.
Results
Compared to BC, the AC period was characterized by a marked reduction in the number of activations for STEMI (29%, 95% CI:18–38,
p
< .001), number of activations leading to angiography (34%, 95% CI: 12–50,
p
= .005) and number of activations leading to PPCI (20%, 95% CI: 11–27,
p
< .001). A decline in STEMI activations drove the reductions in angiography and PPCI volumes. Relative to BC, the D2B times in the AC period increased on average by 20%, 95%CI (−0.2 to 44,
p
= .05).
Conclusions
The COVID‐19 Pandemic has adversely affected many aspects of STEMI care, including timely access to the cardiac catheterization laboratory for PPCI.
Aim:To assess the extent and severity of coronary artery disease (CAD) in 200 consecutive patients aged 35 years or less undergoing diagnostic coronary angiography.Patients and Methods:Findings in these 200 patients (≤ 35 years of age) were analyzed to find the extent and severity of CAD. The mean age was 31.69 (±3.76) years. Majority were males (94%) and from the Arab ethnicity (70.5%).Result:Smoking (71%) and history of premature CAD (27%) were the most frequent risk factors (RF). History of previous ST elevation myocardial infarction (MI) was present in 68%. Anterior wall MI was the most frequent location (63.3%). The majority (54.3%) had moderate or large size MI. Ejection fraction (EF) less than 50% was noted in 30.3%. Left main or triple vessel CAD was seen in 15%. One- and two-vessel CAD was seen in 32.5% and 19% patients, respectively. Coronary angiogram was completely normal in 23.5%. The majority (54.5%) were treated conservatively and the rest (45.5%) needed percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG). The mean number of stents used was 1.3 ± 0.67 and the mean length of stents used was 20.3 ± 12.6 mm.Conclusion:The extent and severity of CAD was very significant in this subgroup of very young (≤35 years) Asian patients. Smoking was the main risk factor and half of the patients needed either PCI or CABG.
Hospital procedure volume alone frequently misclassifies hospital performance with regard to risk-standardized outcomes after aortic and MV surgical procedures. Valve surgery quality improvement endeavors should focus on a more comprehensive assessment that includes risk-adjusted outcomes rather than hospital volume alone.
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