Cochrane · systematic review · CD010135

Spectral entropy monitoring for adults and children undergoing general anaesthesia

Chhabra, A, Subramaniam, R, Srivastava, A, 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
5
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 2 · 28.6%Very low 0 · 0%Low 2 · 28.6%Moderate 3 · 42.9%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

Entropy versus Standard for adults and children undergoing general anaesthesia

Population: adults and children undergoing general anaesthesia
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to awakening minutes1
Entropy vs Standard
no estimate extracted6 studies · 383 participantsModerate
Downgraded: risk of bias, imprecision
Decrease in mortality with the use of the entropy monitor at 24 hours, 30 days and one year Assessng mortality at 24 hours, 30 days and one year
Entropy vs Standard
no estimate extracted0 studies · 3 participantsUngraded
Postoperative recall of intraoperative events Validated questionnaire/ not validated interview4
Entropy vs Standard
no estimate extracted8 studies · 797 participantsModerate
Downgraded: risk of bias
Anaesthetic agent (Intravenous used) mcg/kg/min7
Entropy vs Standard
no estimate extracted3 studies · 166 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Anaesthetic agent (Inhalational used) ml10
Entropy vs Standard
no estimate extracted2 studies · 156 participantsModerate
Downgraded: risk of bias
Cost of general anaesthesia GBP or USD
Entropy vs Standard
no estimate extracted0 studies · 12 participantsUngraded
Time to readiness to leave PACU minutes13
Entropy vs Standard
no estimate extracted3 studies · 170 participantsLow
Downgraded: risk of bias, imprecision