Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

900 questions · 932 findings · 149 reviews

No studies found 215 · 23.1%GRADE not reported 65 · 7%Very low 234 · 25.1%Low 256 · 27.5%Moderate 134 · 14.4%High 28 · 3%

Intervention not reported

Duration of continuous positive airway pressure therapy (hours or days) · preterm infants less than 30 weeks' gestational age requiring conventional mechanical ventilation for respiratory distress syndrome

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Registration intention: ICC adjusted (continuous) · increasing solid organ donor registration
1 finding from 1 review

Pay for performance (P4P) plus existing payment methods vs existing payment methods

Quantity of service provision (continuous) ‐ immunisation rates for patients aged 65 years or older · healthcare providers working in outpatient healthcare settings

It is very uncertain whether pay for performance (P4P) plus existing payment methods changes quantity of service provision (continuous) ‐ immunisation rates for… compared with existing payment methods (very low certainty).

1 finding from 1 review

Pay for performance (P4P) plus existing payment methods vs existing payment methods

Quantity of service provision (continuous) ‐ number of detailed disease‐related consultation services per 100 prescriptions · healthcare providers working in outpatient healthcare settings

Pay for performance (P4P) plus existing payment methods may leads to higher quantity of service provision (continuous) ‐ number of detailed… compared with existing payment methods (low certainty).

1 finding from 1 review

Salbutamol vs placebo/no treatment

Need for continuous positive airway pressure (yes/no) · patients with the management of transient tachypnea of the newborn

It is very uncertain whether salbutamol changes need for continuous positive airway pressure (yes/no) compared with placebo/no treatment (very low certainty).

1 finding from 1 review

Active stimulation vs Placebo (sham/placebo device)

Pain intensity VAS (0 to 100; 0 = no pain, 100 = worst pain) · adults with chronic pain
3 findings from 1 review

Active stimulation + other intervention vs other intervention alone

Pain intensity VAS (0 to 100; 0 = no pain, 100 = worst pain) · adults with chronic pain
3 findings from 1 review

Printed educational material vs no intervention

Changes in professional practice (continuous) · Healthcare professionals
2 findings from 1 review

Environmental interventions vs no intervention

Blood lead levels (continuous)Blood lead level at end of duration Scale: 0–30 · children (aged 0–6 years)
2 findings from 1 review