Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews · Emergency and Critical Care

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 33.3%Low 2 · 66.7%Moderate 0 · 0%High 0 · 0%

All‐cause mortalityf

mRNA‐1273 – ModernaTX showed no clear difference in all‐cause mortalityf compared with placebo (low certainty).

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
RR 1.06 [0.54, 2.1]
1 study · 30346 participants
Low

All‐cause mortalityf

ChAdOx1 – AstraZeneca + University of Oxford showed no clear difference in all‐cause mortalityf compared with placebo (low certainty).

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
RR 0.48 [0.2, 1.14]
5 studies · 56727 participants
Low

All‐cause mortalityf

It is very uncertain whether gam‐COVID‐VAC – Sputnik V changes all‐cause mortalityf compared with placebo (very low certainty).

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
RR 0.99 [0.1, 9.54]
1 study · 21862 participants
Very low