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What do systematic reviews say?

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Evidence found and GRADE certainty

24 questions · 29 findings · 10 reviews

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No studies found 6 · 20.7%GRADE not reported 1 · 3.4%Very low 5 · 17.2%Low 8 · 27.6%Moderate 6 · 20.7%High 3 · 10.3%

Intravenous tranexamic acid vs placebo

All‐cause mortality (30 days post‐surgery) · people undergoing definitive fixation of hip, pelvic and long bone fractures

Intravenous tranexamic acid showed no clear difference in all‐cause mortality (30 days post‐surgery) compared with placebo (low certainty).

1 finding from 1 review

Ultrasound‐assisted catheter‐directed thrombolysis plus standard intravenous heparinisation vs standard intravenous heparinisation

All‐cause mortality (90‐day) · people with intermediate‐risk (submassive) APE

It is very uncertain whether ultrasound‐assisted catheter‐directed thrombolysis plus standard… changes all‐cause mortality (90‐day) compared with standard intravenous heparinisation (very low certainty).

1 finding from 1 review

IVIg vs placebo or no intervention

28‐Day all cause mortality (adult studies) · adult patients with sepsis, severe sepsis and septic shock

Polyclonal intravenous immunoglobulin (IVIG) probably leads to lower all‐cause mortality, adults, standard polyclonal IVIG compared with placebo or no intervention (moderate certainty).

5 findings from 1 review
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IVIg vs placebo or no intervention

All‐cause mortality, neonates, standard polyclonal IVIG · neonates with sepsis, severe sepsis and septic shock

Polyclonal intravenous immunoglobulin (IVIG) showed no clear difference in all‐cause mortality, neonates, standard polyclonal IVIG compared with placebo or no intervention (moderate certainty).

2 findings from 1 review

IVIg vs placebo or no intervention

All‐cause mortality, neonates, IgM‐enriched polyclonal IVIG · neonates with sepsis, severe sepsis and septic shock

Polyclonal intravenous immunoglobulin (IVIG) showed no clear difference in all‐cause mortality, neonates, IgM‐enriched polyclonal IVIG compared with placebo or no intervention (low certainty).

1 finding from 1 review

Summary of findings table ‐ Continuous infusion of intravenous loop diuretics vs bolus injection of intravenous loop diuretics

Mortality before hospital discharge · adults (aged greater than 18 years) with acute heart failure

Summary of findings table ‐ Continuous infusion of intravenous loop… showed no clear difference in all‐cause mortality (from admission to discharge) compared with bolus injection of intravenous loop diuretics (low certainty).

1 finding from 1 review