ACE inhibitors and ARBs in COVID-19: what risks and benefits?
According to the European Centre for Disease Prevention and Control, since 31 December 2019 to 8 May 2020 the SARS-CoV-2 pandemic led to more than 3.8 million infections and 269,068 deaths.1 There are conflicting assumptions about the possible adverse or protective effects of antihypertensive drugs acting on the renin-angiotensin-aldosterone (RAAS) system in patients with SARS-CoV-2.2-5 Given their common use, it is important to understand what evidence is available to support the various hypotheses.
Description of the two classes of drugs