Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

891 questions · 902 findings · 317 reviews

No studies found 210 · 23.3%GRADE not reported 56 · 6.2%Very low 236 · 26.2%Low 220 · 24.4%Moderate 146 · 16.2%High 34 · 3.8%

Bevacizumab plus chemotherapy vs chemotherapy alone

Specific adverse events: gastrointestinal perforations or fistulae · women with persistent, recurrent, or metastatic cervical cancer

Bevacizumab plus chemotherapy probably leads to higher specificadverse events: gastrointestinal perforations or fistulae compared with chemotherapy (moderate certainty).

1 finding from 1 review

Steroid therapy in first episode of nephrotic syndrome: 3 months or more vs 2 months of therapy

Adverse events: hypertension · children with nephrotic syndrome

Steroid therapy in first episode of nephrotic syndrome: 3 months or… showed no clear difference in adverse events: hypertension compared with 2 months of therapy (moderate certainty).

1 finding from 1 review

Biological therapy vs placebo, best supportive care (BSC) or no treatment

Serious adverse events · advanced gastric and oesophago‐gastric junction adenocarcinoma

Biological therapy showed no clear difference in serious adverse events compared with placebo, best supportive care (BSC) or no treatment (low certainty).

1 finding from 1 review

Neoadjuvant immunotherapy (combined ipilimumab and nivolumab) vs adjuvant immunotherapy (combined ipilimumab and nivolumab)

Adverse events, · stage III cutaneous melanoma

Neoadjuvant immunotherapy (combined ipilimumab and nivolumab) showed no clear difference in adverse events, compared with adjuvant immunotherapy (combined ipilimumab and nivolumab) (low certainty).

1 finding from 1 review

Neoadjuvant immunotherapy (combined ipilimumab and nivolumab) vs neoadjuvant immunotherapy (nivolumab)

Adverse events, · stage III and IV cutaneous melanoma

It is very uncertain whether neoadjuvant immunotherapy (combined ipilimumab and nivolumab) changes adverse events, compared with neoadjuvant immunotherapy (nivolumab) (very low certainty).

1 finding from 1 review

Hysterectomy (simple or radical) with neoadjuvant chemotherapy vs Radiotherapy alone

Severe adverse events and toxicity · women with locally advanced cervical cancer

Hysterectomy (simple or radical) with neoadjuvant chemotherapy showed no clear difference in severe adverse events and toxicity compared with radiotherapy alone (low certainty).

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