id author title date pages extension mime words sentences flesch summary cache txt cord-294443-w6p3f5qc Nadar, Sunil K. Managing hypertension during the COVID-19 pandemic 2020-05-14 .txt text/plain 1642 82 48 Concern was therefore raised at the start of the pandemic that ACE inhibitors and angiotensin receptor blockers (ARBs), medications that are commonly used for hypertension and heart failure, could have a potential deleterious effect [11] , as ACE2 is widely expressed in the cardiovascular system and is up regulated by these drugs in some tissues in a subset of animal models [12, 13] . Subsequent data have raised the possibility that patients treated with ACE inhibitors or ARBs do indeed have a better outcome, with the crucial caveat that the possibility of unmeasured confounding and bias precludes drawing cause-effect conclusions from the clinical studies available thus far. A recent retrospective study from China comparing outcomes on hospitalised patients with COVID-19 with and without ACE inhibitors or ARBs for hypertension has suggested that in the former all-cause mortality was lower (adjusted HR, 0.42; 95% CI, 0.19-0.92; P = 0.03) [18] . Retrospective study of risk factors for severe SARS-Cov-2 infections in hospitalized adult patients. ./cache/cord-294443-w6p3f5qc.txt ./txt/cord-294443-w6p3f5qc.txt