… The authors hypothesize that continuation of ACE-I/ARBs before surgery increases the
risk of severe hypotension during anesthetic induction because there is limited time for …

… -angiotensin system blockade is a well-known potential … tion of ARBs does not cause refractory
hypotension on induction of … was an effective strategy for avoiding severe hypotension.At …

… test whether recent reninangiotensin system (RAS) inhibitor … Therefore, high renin levels
and persistent hypotension imply … patients undergoing cardiac surgery were randomized to …

… hypotension after induction of general anesthesia (GA).3, 4, 5 The mechanisms responsible
for GA-associated hypotension in patients chronically taking ACEIs is not … plasma RAS, may …

… Therefore, RAS is not only involved in the long-term and short-… of the hypotensive effect of
ARBs could be quantified by the … 20% of the baseline values during anesthesia induction, we …

… of vasopressor therapy, does not show an attenuation of end-… However, a non-functional
RAS is associated with persistent … hypotension under pseudo-hypovolemic conditions), RAS …

… , hypotension could be exacerbated by antihypertensive drugs because homeostasis
mechanisms such as sodium balance, renin angiotensin aldosterone system … as infection, surgery, …

… RAS inhibitors were stopped, without affecting hypotension rates. Discontinuing RAS inhibitors
before non-cardiac surgery does not … c Patient may have more than one chronic comorbid …

… increase the risk of developing a severe and fatal SARS-CoV-2 … with this assumption,
angiotensin II acutely induced ACE2 … are taking ACE inhibitors or ARBs for high blood pressure, …

… Chronic oral antihypertensive medications and beta-adrenergic antagonists, if any, were not
administered on the day of surgery … because nitroprusside infusion does not decrease PRA. …