Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,918 questions · 5,537 findings · 1,803 reviews

No studies found 1,309 · 23.6%GRADE not reported 440 · 7.9%Very low 1,560 · 28.2%Low 1,292 · 23.3%Moderate 751 · 13.6%High 185 · 3.3%

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Intervention not reported

Adverse events during study treatment · non‐hospitalised adults with mild COVID‐19

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Adverse events during study treatment · hospitalised adults with COVID‐19 (moderate to severe disease)

The review found no eligible studies for this question.

1 finding from 1 review

Comprehensive geriatric assessment (CGA) vs usual care

Serious adverse events (falls) Median · older people at risk of poor health outcomes

It is very uncertain whether comprehensive Geriatric Assessment changes serious adverse events (falls) Median compared with usual care (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse events: superficial infection · adults with open long bone fractures; study in the review included only Gustilo II open tibia fractures

It is very uncertain whether the intervention changes adverse events: superficial infection (very low certainty).

1 finding from 1 review

Oral alkylating agents ± steroids vs steroids or placebo or both, or no treatment

Adverse events ‐ infection at 3 years · primary membranous nephropathy in adults with nephrotic syndrome

It is very uncertain whether oral alkylating agents ± steroids changes adverse events ‐ infection at 3 years compared with placebo/no treatment/steroids (very low certainty).

1 finding from 1 review

Preconception lifestyle advice on weight vs usual care or attention control

Adverse events ‐ Gestational diabetes · women with infertility and obesity

It is very uncertain whether preconception lifestyle advice on weight changes adverse events ‐ Gestational diabetes compared with routine care or attention control (very low certainty).

1 finding from 1 review

Band ligation vs no intervention or a sham procedure

Adverse events considered non‐serious · children with portal hypertension and large oesophageal varices, without previous gastrointestinal bleeding or beta‐blocker treatment

The review found no eligible studies for this question.

1 finding from 1 review

Apatinib plus chemotherapy or chemotherapy/brachytherapy vs chemotherapy or chemotherapy/brachytherapy

Adverse events: hypertension · women with recurrent or FIGO stage IVB cervical cancer

Apatinib plus chemotherapy or chemotherapy/brachytherapy may leads to higher specific adverse events: hypertension compared with chemotherapy or chemotherapy/brachytherapy (low certainty).

1 finding from 1 review

Bevacizumab plus chemotherapy vs chemotherapy alone

Adverse events: hypertension · women with persistent, recurrent, or metastatic cervical cancer

Bevacizumab plus chemotherapy probably leads to higher specific adverse events: hypertension compared with chemotherapy (moderate certainty).

1 finding from 1 review