Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,587 questions · 5,761 findings · 495 reviews

No studies found 1,011 · 17.5%GRADE not reported 1,797 · 31.2%Very low 1,100 · 19.1%Low 1,052 · 18.3%Moderate 649 · 11.3%High 152 · 2.6%

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Manipulation (cervical) vs oral medicine

Acute and subacute neck pain Intermediate‐term · patients with acute and subacute neck pain

Manipulation (cervical) showed no clear difference in acute and subacute neck pain Intermediate‐term compared with oral medicine (moderate certainty).

1 finding from 1 review

Intervention not reported

Although a higher percentage of people in the ATL and aCCT groups fell within Class I (seizure free) and Class II (> 50% reduction in seizures), no significant differences in seizure frequency were noted between the groups at 2 years after surgery... · people with temporal lobe epilepsy and intellectual disabilities
1 finding from 1 review

Intravenous iron vs oral iron

All gastrointestinal symptoms Reported by the women · women with postpartum iron deficiency anaemia

It is very uncertain whether intravenous iron changes all gastrointestinal symptoms Reported by the women compared with oral iron (very low certainty).

1 finding from 1 review