Cochrane · systematic review · CD007260

Mechanical versus manual chest compressions for cardiac arrest

Wang, PL, Brooks, SC · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Heart2 versionsAMSTAR 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 0 · 0%Low 4 · 57.1%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

Current version only

Mechanical chest compressions compared to manual chest compressions for cardiac arrest

Population: patients with cardiac arrest
CD007260.PUB4 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Survival to hospital discharge with good neurological function
Mechanical chest compressions vs manual chest compressions
no estimate extracted3 studies · 7587 participantsModerate
Downgraded: risk of bias
Survival to hospital discharge
Mechanical chest compressions vs manual chest compressions
no estimate extracted7 studies · 8067 participantsModerate
Downgraded: risk of bias
Return of spontaneous circulation
Mechanical chest compressions vs manual chest compressions
no estimate extracted8 studies · 11771 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Survival to hospital admission
Mechanical chest compressions vs manual chest compressions
no estimate extracted4 studies · 7224 participantsModerate
Downgraded: risk of bias
Sternal or rib fractures
Mechanical chest compressions vs manual chest compressions
no estimate extracted7 studies · 7469 participantsLow
Downgraded: risk of bias, imprecision
Haemothorax or pneumothorax
Mechanical chest compressions vs manual chest compressions
no estimate extracted5 studies · 7316 participantsLow
Downgraded: risk of bias, imprecision
Internal abdominal organ injury
Mechanical chest compressions vs manual chest compressions
no estimate extracted5 studies · 7337 participantsLow
Downgraded: risk of bias, imprecision

Comparison

Population: patients with cardiac arrest and resuscitation attempted by trained medical personnel
CD007260.PUB3 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Survival to hospital discharge with good neurological function
RR 0.41 [0.21, 0.79]767 participantsLow
Survival to hospital discharge
no estimate extracted1064 participantsVery low
Return of spontaneous circulation
no estimate extracted347 participantsModerate
Survival to hospital admission
no estimate extracted164 participantsModerate
Sternal or rib fractures
no estimate extracted189 participantsVery low
Haemothorax or pneumothorax
no estimate extracted159 participantsLow
Internal organ injury
no estimate extracted180 participantsLow