Findings

What do systematic reviews say?

108 questions · 109 findings · 11 reviews

No studies found 19 · 17.4%GRADE not reported 44 · 40.4%Very low 23 · 21.1%Low 14 · 12.8%Moderate 9 · 8.3%High 0 · 0%

Postoperative infections ‐ not measured · patients requiring blood transfusion (children with malaria and adults with a traumatic injury)

The review found no eligible studies for this question.

1 finding from 1 review

Prolonged storage of packed red blood cells for blood transfusion 2015 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Post‐injury coagulopathy ‐ not measured · patients requiring blood transfusion (children with malaria and adults with a traumatic injury)

The review found no eligible studies for this question.

1 finding from 1 review

Prolonged storage of packed red blood cells for blood transfusion 2015 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Multiple organ failure post‐injury ‐ not measured · patients requiring blood transfusion (children with malaria and adults with a traumatic injury)

The review found no eligible studies for this question.

1 finding from 1 review

Prolonged storage of packed red blood cells for blood transfusion 2015 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Adverse event (Hyperkalaemia) ‐ not measured · patients requiring blood transfusion (children with malaria and adults with a traumatic injury)

The review found no eligible studies for this question.

1 finding from 1 review

Prolonged storage of packed red blood cells for blood transfusion 2015 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Adverse event (Metabolic acidosis) · patients requiring blood transfusion (children with malaria and adults with a traumatic injury)

1 finding from 1 review

Prolonged storage of packed red blood cells for blood transfusion 2015 · Cochrane Headline outcomes only
no estimate extracted
1 study · 22 participants
Very low

Moderate or severe OHSS · patients with risk of ovarian hyperstimulation syndrome

Cryopreservation showed no clear difference in moderate and or severe OHSS compared with fresh embryos transfer (low certainty).

1 finding from 1 review

Embryo freezing for preventing ovarian hyperstimulation syndrome 2007 · Cochrane Headline outcomes only
OR 0.12 [0.01, 2.29]
1 study · 125 participants
Low

Clinical pregnancy · patients with risk of ovarian hyperstimulation syndrome

Cryopreservation showed no clear difference in clinical pregnancies compared with fresh embryos transfer (low certainty).

1 finding from 1 review

Embryo freezing for preventing ovarian hyperstimulation syndrome 2007 · Cochrane Headline outcomes only
OR 1.08 [0.54, 2.19]
1 study · 125 participants
Low

Number of livebirths (livebirth rate) · patients with risk of ovarian hyperstimulation syndrome

Cryopreservation showed no clear difference in number of livebirths (livebirth rate) compared with fresh embryos transfer (low certainty).

1 finding from 1 review

Embryo freezing for preventing ovarian hyperstimulation syndrome 2007 · Cochrane Headline outcomes only
OR 1.03 [0.5, 2.12]
1 study · 125 participants
Low