MI, Stroke and PE after Pfizer in geezers
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Results:
As of April 30, 2021, nearly 3.9 million persons 75 years or older had received at least 1 dose of the BNT162b2 vaccine and 3.2 million had received 2 doses. Over the observation period, 11 113 persons 75 years or older were hospitalized for an acute myocardial infarction, 17 014 for an ischemic stroke, 4804 for a hemorrhagic stroke, and 7221 for pulmonary embolism, of whom 58.6%, 54.0%, 42.7%, and 55.3%, respectively, received at least 1 dose of the vaccine (Table 1). In the 14 days following either dose, no significant increased risk was found for any outcome: the RI for myocardial infarction for the first dose was 0.97 (95% CI, 0.88-1.06) and for the second dose, 1.04 (95% CI, 0.93-1.16); for ischemic stroke for the first dose, 0.90 (95% CI, 0.84-0.98) and for the second dose, 0.92 (95% CI, 0.84-1.02); for hemorrhagic stroke for the first dose, 0.90 (95% CI, 0.78-1.04) and for the second dose, 0.97 (95% CI, 0.81-1.15); or for pulmonary embolism for the first dose, 0.85 (95% CI, 0.75-0.96) and the second dose, 1.10 (95% CI, 0.95-1.26) (Table 2). No significant increase for any of the cardiovascular events was observed in the 2 subdivided exposure intervals (1-7 days and 8-14 days)
Discussion:
In this nationwide study involving persons aged 75 years or older in France, no increase in the incidence of acute myocardial infarction, stroke, and pulmonary embolism was detected 14 days following each BNT162b2 mRNA vaccine dose.
Israeli and US studies reported that persons receiving the BNT162b2 vaccine were not at increased risk of myocardial infarction, pulmonary embolism, or cerebrovascular events in the 42 days3 and 21 days4 following vaccination. Based on a self-controlled case-series design that compensates for the lack of randomization by eliminating the effect of time-invariant confounding factors, this study provides further evidence regarding the risk of serious cardiovascular adverse events in older people. Limitations of the study include the possibility of residual time-dependent confounding.
Further investigations are needed to measure these risks in younger populations and for other types of vaccines against SARS-CoV-2.
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I'm working next Monday, so one of the gals can have her heart cath. The first Pfizer knocked her on her ass. Tachycardia and left axial pain. On the booster - remember vaxx or don't work - the infection control nurse shot half the vaccine in a trash can. Same response, just not as pronounced.
This heart cath is coming about eight weeks after the second shot.
I'm sure the vaxx had nothing to do with a healthy 53 year-old having cardiac problems...