All‐cause mortality at up to day 28 · individuals with moderate to severe disease
Summary of findings table ‐ Convalescent plasma showed no clear difference in all‐cause mortality at up to day 28 compared with human immunoglobulin (low certainty).
1 finding from 1 review
All‐cause mortality at up to day 28 · individuals with moderate to severe disease
It is very uncertain whether summary of findings table ‐ Convalescent plasma changes all‐cause mortality at up to day 28 compared with standard plasma (very low certainty).
1 finding from 1 review
All‐cause mortality at day 28 · individuals with moderate or severe COVID‐19
Hyperimmune immunoglobulin from human plasma showed no clear difference in all‐cause mortality at day 28 compared with saline placebo (low certainty).
1 finding from 1 review
RR 0.79 [0.43, 1.44]
Studies not reported
Low
All‐cause mortality (by day 28) · individuals with moderate or severe COVID‐19
RBD‐specific polyclonal F(ab') 2 fragments of equine antibodies… showed no clear difference in all‐cause mortality (by day 28) compared with saline placebo (low certainty).
1 finding from 1 review
All‐cause mortality up to 30 days · hospitalised and unvaccinated individuals with a confirmed or suspected diagnosis of symptomatic COVID‐19
Summary of findings table ‐ Corticosteroids plus standard care probably leads to lower all‐cause mortality up to 30 days compared with standard care (plus/minus placebo) (moderate certainty).
1 finding from 1 review
All‐cause mortality up to 30 days · hospitalised individuals with unknown vaccination status and a confirmed diagnosis of symptomatic COVID‐19
Summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) showed no clear difference in all‐cause mortality up to 30 days compared with low‐dose dexamethasone (6 mg to 8 mg) (low certainty).
1 finding from 1 review
All‐cause mortality up to 120 days · hospitalised individuals with unknown vaccination status and a confirmed diagnosis of symptomatic COVID‐19
It is very uncertain whether summary of findings table ‐ High‐dose dexamethasone (12 mg or higher) changes all‐cause mortality up to 120 days compared with low‐dose dexamethasone (6 mg to 8 mg) (very low certainty).
1 finding from 1 review
All‐cause mortality up to 120 days · hospitalised and unvaccinated individuals with a confirmed or suspected diagnosis of symptomatic COVID‐19
It is very uncertain whether summary of findings table ‐ Corticosteroids plus standard care changes all‐cause mortality up to 120 days compared with standard care (plus/minus placebo) (very low certainty).
1 finding from 1 review
All‐cause mortality up to 30 days · hospitalised and unvaccinated individuals with a confirmed or suspected diagnosis of symptomatic COVID‐19
It is very uncertain whether summary of findings table ‐ Methylprednisolone changes all‐cause mortality up to 30 days compared with dexamethasone (very low certainty).
1 finding from 1 review
All‐cause mortality at up to day 28 ‐ total · individuals with moderate to severe disease
Summary of findings table ‐ Convalescent plasma showed no clear difference in all‐cause mortality at up to day 28 ‐ total compared with placebo or standard care alone (high certainty).
1 finding from 1 review
All‐cause mortality up to 120 days · hospitalised and unvaccinated individuals with a confirmed or suspected diagnosis of symptomatic COVID‐19
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found