Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,454 questions · 3,562 findings · 816 reviews · Headline outcomes only

No studies found 538 · 15.1%GRADE not reported 239 · 6.7%Very low 933 · 26.2%Low 1,041 · 29.2%Moderate 612 · 17.2%High 199 · 5.6%

Neoadjuvant chemotherapy prior to interval surgery (NACT) vs surgery followed by chemotherapy (PDS)

Surgically‐related severe adverse effects (grade 3+) ‐ stoma formation (within 30 days of surgery) · women with advanced ovarian epithelial cancer

Neoadjuvant chemotherapy prior to interval surgery (NACT) probably leads to lower surgically‐related severe adverse effects (grade 3+) ‐ stoma… compared with surgery followed by chemotherapy (PDS) (moderate certainty).

1 finding from 1 review

Neoadjuvant chemotherapy prior to interval surgery (NACT) vs surgery followed by chemotherapy (PDS)

Surgically‐related severe adverse effects (grade 3+) ‐ bowel resection (within 30 days of surgery) · women with advanced ovarian epithelial cancer

Neoadjuvant chemotherapy prior to interval surgery (NACT) probably leads to lower surgically‐related severe adverse effects (grade 3+) ‐ bowel… compared with surgery followed by chemotherapy (PDS) (moderate certainty).

1 finding from 1 review

Neoadjuvant chemotherapy prior to interval surgery (NACT) vs surgery followed by chemotherapy (PDS)

Surgically‐related severe adverse effects (grade 3+) ‐ postoperative G3+ events (within 30 days of surgery) · women with advanced ovarian epithelial cancer

Neoadjuvant chemotherapy prior to interval surgery (NACT) probably leads to lower surgically‐related severe adverse effects (grade 3+) ‐ postoperative… compared with surgery followed by chemotherapy (PDS) (moderate certainty).

1 finding from 1 review

Neoadjuvant chemotherapy prior to interval surgery (NACT) vs surgery followed by chemotherapy (PDS)

Surgically‐related postoperative mortality (28 days to 6 months of surgery4) · women with advanced ovarian epithelial cancer

Neoadjuvant chemotherapy prior to interval surgery (NACT) leads to lower surgically‐related postoperative mortality (28 days to 6 months of… compared with surgery followed by chemotherapy (PDS) (high certainty).

1 finding from 1 review

Summary of findings table ‐ Intraperitoneal local anaesthetic vs control

Proportion discharged as day surgery · people undergoing laparoscopic cholecystectomy.

It is very uncertain whether summary of findings table ‐ Intraperitoneal local anaesthetic changes proportion discharged as day surgery compared with control (very low certainty).

1 finding from 1 review

Antibiotics vs placebo compared

Relapse · children, aged 2 to 59 months, with WHO‐defined non‐severe pneumonia and wheeze

Antibiotic therapy showed no clear difference in relapse (children who were 'cured' but developed symptoms within… compared with placebo compared to placebo (low certainty).

1 finding from 1 review

Antibiotics vs placebo compared

Adverse effects of antibiotics · children, aged 2 to 59 months, with WHO‐defined non‐severe pneumonia and wheeze

Antibiotic therapy showed no clear difference in treatment harms (adverse events or side effects associated with… compared with placebo compared to placebo (low certainty).

1 finding from 1 review