Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,281 questions · 1,361 findings · 120 reviews · Developmental, Psychosocial and Learning Problems

No studies found 286 · 21%GRADE not reported 61 · 4.5%Very low 381 · 28%Low 381 · 28%Moderate 228 · 16.8%High 24 · 1.8%

Vitamin D vs placebo or no intervention

Adverse effect: hypercalciuria As defined by trialists Time frame: 3 months · children under 5 years of age

Vitamin D showed no clear difference in adverse effect: hypercalciuria As defined by trialistsTime frame:… compared with placebo or no intervention (moderate certainty).

1 finding from 1 review

Vitamin D vs placebo or no intervention

Hypercalcaemia · children under 5 years of age

It is very uncertain whether vitamin D changes adverse effect: hypercalcaemia As defined by trialistsTime frame:… compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Psychotherapy vs no treatment or waiting list

Attrition Timing of outcome assessment: end of treatment · patients with borderline personality disorder

It is very uncertain whether psychotherapy changes attrition Timing of outcome assessment: end of treatment compared with waiting list or no treatment (very low certainty).

1 finding from 1 review