Cochrane · systematic review · CD009161

Preoperative carbohydrate treatment for enhancing recovery after elective surgery

Smith, MD, McCall, J, Plank, L, et al. · Cochrane Database of Systematic Reviews · 2014 · 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 1 · 14.3%Low 2 · 28.6%Moderate 3 · 42.9%High 1 · 14.3%

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

Comparison

Population: adult patients undergoing elective surgery
7 questions
OutcomeEffectEvidenceStatus / GRADE
Complication rate
RR 0.98 [0.86, 1.11]14 studies · 913 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Length of hospital stay (days)
no estimate extracted19 studies · 1351 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Postoperative well‐being by visual analogue scale or by standardized questionnaire
no estimate extracted4 studies · 310 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Postoperative nausea by visual analogue scale at 24 hours postop
no estimate extracted2 studies · 292 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Postoperative vomiting
RR 1.25 [0.77, 2.04]4 studies · 407 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Postoperative fatigue by visual analogue scale or by 10‐point ordinal scale
no estimate extracted6 studies · 576 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Postop insulin sensitivity (clamp) measured as standardized glucose infusion rate (mg/kg/min)l
no estimate extracted3 studies · 41 participantsHigh