Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,793 questions · 1,866 findings · 339 reviews

No studies found 245 · 13.1%GRADE not reported 142 · 7.6%Very low 612 · 32.8%Low 513 · 27.5%Moderate 305 · 16.3%High 49 · 2.6%

Aspirin plus antipsychotics vs placebo/no adjunctive treatment + antipsychotics

Behaviour: Leaving the study early (short‐term) · patients with schizophrenia

It is very uncertain whether aspirin plus antipsychotics changes leaving the study early: short‐term – for any reason compared with placebo plus antipsychotics (very low certainty).

1 finding from 1 review

Group A: amino acids vs placebo

Adverse effects: suicidal thoughts (events) · people in the prodromal stage of psychosis

It is very uncertain whether group A: amino acids changes adverse effects: suicidal thoughts Short‐term (events) compared with placebo (very low certainty).

1 finding from 1 review

Yoga vs an active intervention

Bothersomeness of symptoms at short term (6 weeks) Measured by the Overactive Bladder Symptom and Quality of Life‐Short Form (OABq‐SF) (lower = better) · women with urge‐predominant urinary incontinence
1 finding from 1 review

Yoga vs no specific active intervention

Number of women who report cure or improvement of urinary incontinence at short term (8 weeks) · women with either stress‐predominant or urge‐predominant urinary incontinence

It is very uncertain whether yoga changes number of women who report cure or improvement of urinary… compared with no specific active intervention (very low certainty).

1 finding from 1 review

Yoga vs no specific active intervention

Adverse effects at short term (6 weeks) · women with either stress‐predominant or urge‐predominant urinary incontinence

It is very uncertain whether yoga changes adverse effects at short term (6 weeks) compared with no specific active intervention (very low certainty).

1 finding from 1 review

Yoga vs an active intervention

Number of women who report cure or improvement of urinary incontinence at short term (8 weeks) · women with urge‐predominant urinary incontinence

It is very uncertain whether yoga changes number of women who report cure or improvement of urinary… compared with an active intervention (very low certainty).

1 finding from 1 review

Hysterectomy with opportunistic salpingectomy vs hysterectomy without opportunistic salpingectomy

Surgery‐related adverse events: short‐term postoperative complications · premenopausal women undergoing hysterectomy for benign gynaecological indications

It is very uncertain whether hysterectomy with opportunistic salpingectomy changes surgery‐related adverse events: short‐term postoperative complications compared with hysterectomy without opportunistic salpingectomy (very low certainty).

1 finding from 1 review

Paracetamol vs placebo

Mean change in pain (0–100 scale) Short term (3–12 weeks), where 0 = no pain · Patients with osteoarthritis of the knee or hip

Paracetamol showed no clear difference in mean change in pain (0–100 scale) Short term (3–12 weeks), where 0 =… compared with placebo (high certainty).

1 finding from 1 review

Special manual toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

Plaque · Children and adults with mixed levels of ID; setting home, residential, day care, school, mixed or not specified

It is very uncertain whether special manual toothbrush (self, carer or carer-assisted brushing) changes plaque (short term) compared with conventional manual toothbrush (self, carer or carer-assisted… (very low certainty).

1 finding from 1 review