Findings
What do systematic reviews say?
4,756 questions · 11,779 findings · 747 reviews · Headline outcomes only
No studies found 3,205 · 27.2%GRADE not reported 628 · 5.3%Very low 3,261 · 27.7%Low 2,913 · 24.7%Moderate 1,453 · 12.3%High 319 · 2.7%
Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.
Vomiting ‐ postoperative · preventing nausea and vomiting
It is very uncertain whether ginger changes vomiting ‐ postoperative compared with placebo (very low certainty).
1 finding from 1 review
Intervention not reported
Primary outcomes
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Equity considerations: evidence of differential impacts on different parts of the population
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Primary outcomes
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Health outcomes
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Delivery and utilization of health services
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Quality of care
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Unintended effectsÂ
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Changes in resource use
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Secondary outcomes
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Provider motivation, satisfaction, absenteeism and acceptability
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Health outcomes
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Patient satisfaction and acceptability
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Equity considerations: evidence of differential impacts on different parts of the population
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Delivery and utilization of health services
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Quality of care
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Unintended effects
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Resource use
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Intervention not reported
Secondary outcomes
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Provider motivation, satisfaction, absenteeism and acceptability
1 finding from 1 review
no estimate extracted
Studies not reported
Low