Cochrane · systematic review · CD009210

Perioperative angiotensin‐converting enzyme inhibitors or angiotensin II type 1 receptor blockers for preventing mortality and morbidity in adults

Zou, Z, Yuan, HB, Yang, B, et al. · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library

AnaesthesiaAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 7 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

ACEIs or ARBs compared to placebo for preventing surgery‐related mortality and morbidity in adults

Population: Patients undergoing any type of surgery under general anaesthesia receiving ACEIs or ARBs perioperatively
7 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality
ACEIs or ARBs vs placebo
RR 1.61 [0.44, 5.85]3 studies · 419 participantsVery low
Downgraded: risk of bias, imprecision
Risk of acute myocardial ischaemia
ACEIs or ARBs vs placebo
RR 0.55 [0.14, 2.26]2 studies · 345 participantsVery low
Downgraded: risk of bias, imprecision
Congestive heart failure
ACEIs or ARBs vs placebo
no estimate extracted2 studies · 34 participantsVery low
Downgraded: risk of bias, imprecision
Hypotension
ACEIs or ARBs vs placebo
RR 1.95 [0.86, 4.41]1 study · 298 participantsVery low
Downgraded: risk of bias, imprecision
Rate of perioperative cerebrovascular complications
ACEIs or ARBs vs placebo
RR 0.48 [0.18, 1.28]3 studies · 459 participantsVery low
Downgraded: risk of bias, imprecision
Length of hospital stay
ACEIs or ARBs vs placebo
no estimate extracted2 studies · 372 participantsVery low
Downgraded: risk of bias, imprecision
Treatment related adverse events
ACEIs or ARBs vs placebo
no estimate extracted2 studies · 385 participantsVery low
Downgraded: risk of bias, imprecision