THEME: "Emerging Trends in Heart and Cardiology Research"
Nizam’s institute of medical sciences, India
Title: Cardiovascular Manifestations in Covid-19 Patients
.
Most
important medical challenge during past two years is the COVID 19 pandemic due SARS-CoV-2 virus. COVID 19 morbidity is increased in the
presence of CAD risk factors. Effect of CAD risk factors and COVID 19 infection
are bidirectional. Pre-existing conditions, like cardiovascular disease (CVD), hypertension,
diabetes, and obesity, are increases the severity as well mortality rate of COVID. COVID 19 disease induces
multiple cardiovascular manifestations, such as myocarditis, acute myocardial
injury, acute myocardial infarction (MI), stress-induced cardiomyopathy,
cardiogenic shock, arrhythmias and, subsequently, heart failure (HF) and
cardiac arrest. Increase of Troponin suggests a hyper inflammatory state or may
be due to acute myocarditis. Elevated troponin without other laboratory markers
elevation suggests aggressive COVID-19 disease than myocardial injury. Stress,
or takotsubo cardiomyopathy occurred primarily in women with covid 19 and these
women have more severe heart failure. The patients with COVID-19 positive, more
frequently have multi-vessel thrombosis,
stent thrombosis, and a higher thrombus when compared to COVID-19-negative
STEMIs. Because of higher thrombus burden more usage of GP IIb/IIIa inhibitors and thrombus
aspiration and higher heparin doses to
achieve therapeutic activated clotting times were also noted. Patients with
pulmonary embolism had significantly higher hs- cTnT and NT pro-BNP levels than
those without pulmonary embolism. In COVID-19, arrhythmias noticed are
atrioventricular/ventricular block, sinus tachycardia, sinus bradycardia,
atrial arrhythmias and ventricular arrhythmias. Consideration for potential
drug interactions should be take while treating cardiovascular disease patients
with covid 19.