Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,018 questions · 3,100 findings · 369 reviews · Headline outcomes only

No studies found 774 · 25%GRADE not reported 108 · 3.5%Very low 727 · 23.5%Low 840 · 27.1%Moderate 474 · 15.3%High 177 · 5.7%

Summary of findings: unilateral laminotomy vs conventional laminectomy

Incidence of postoperative instability · patients with lumbar stenosis

Summary of findings: unilateral laminotomy showed no clear difference in incidence of postoperative instability compared with conventional laminectomy (low certainty).

1 finding from 1 review

Summary of findings: unilateral laminotomy vs conventional laminectomy

Incidence of perioperative complications · patients with lumbar stenosis

Summary of findings: unilateral laminotomy showed no clear difference in incidence of perioperative complications compared with conventional laminectomy (low certainty).

1 finding from 1 review

Summary of findings: quinolone prophylaxis vs TMP‐SMZ prophylaxis

All cause‐mortality · cancer patients with afebrile neutropenia following chemotherapy

Summary of findings: quinolone prophylaxis probably leads to higher all cause‐mortality compared with TMP‐SMZ prophylaxis (moderate certainty).

1 finding from 1 review

Summary of findings: quinolone prophylaxis vs TMP‐SMZ prophylaxis

Febrile patients and episodes · cancer patients with afebrile neutropenia following chemotherapy

Summary of findings: quinolone prophylaxis probably leads to lower febrile patients and episodes compared with TMP‐SMZ prophylaxis (moderate certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs inactive control

All‐cause mortality Up to 28 days following admission · the prevention and treatment of bleeding in patients without haemophilia

FIBRINOGEN: Therapeutic trials: intervention showed no clear difference in all‐cause mortality Up to 28 days following admission compared with inactive Control (moderate certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs inactive control

All‐cause mortality In‐hospital mortality up to 30 days post‐operatively · the prevention and treatment of bleeding in patients without haemophilia

FIBRINOGEN: Therapeutic trials: intervention showed no clear difference in all‐cause mortality In‐hospital mortality up to 30 days… compared with inactive Control (low certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs inactive control

All‐cause mortality Up to 28 days post‐operatively · the prevention and treatment of bleeding in patients without haemophilia

FIBRINOGEN: Therapeutic trials: intervention showed no clear difference in all‐cause mortality Up to 46 days post‐operatively compared with inactive Control (high certainty).

1 finding from 1 review

FIBRINOGEN: Therapeutic trials: intervention vs haemostatically active control

All‐cause mortality Up to 28 days post‐operatively · the prevention and treatment of bleeding in patients without haemophilia
2 findings from 1 review

FIBRINOGEN: Prophylactic trials: intervention vs inactive control

Arterial thrombotic events ‐ up to 30 days post‐operatively · the prevention and treatment of bleeding in patients without haemophilia

FIBRINOGEN: Prophylactic trials: intervention showed no clear difference in arterial thrombotic events Up to 30 days post‐operatively compared with inactive control (low certainty).

2 findings from 1 review