Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

958 questions · 991 findings · 123 reviews · Headline outcomes only

No studies found 177 · 17.9%GRADE not reported 25 · 2.5%Very low 230 · 23.2%Low 321 · 32.4%Moderate 185 · 18.7%High 53 · 5.3%

Oral vs intravenous fluoropyrimidines

Grade ≥ 3 neutropenia/granulocytopenia · Patients treated with palliative intent for inoperable advanced or metastatic colorectal cancer with chemotherapy

Oral may leads to lower grade ≥ 3 neutropenia/granulocytopenia compared with intravenous fluoropyrimidines (low certainty).

1 finding from 1 review

Oral vs intravenous fluoropyrimidines

Grade ≥ 3 neutropenia/granulocytopenia · Patients treated with curative intent for colorectal cancer with neoadjuvant and/or adjuvant chemotherapy

Oral probably leads to lower grade ≥ 3 neutropenia/granulocytopenia compared with intravenous fluoropyrimidines (moderate certainty).

1 finding from 1 review

Inhalational anaesthesia vs intravenous anaesthesia

Nausea · adults undergoing transabdominal robotic assisted laparoscopic surgery

Inhalational anaesthesia may leads to lower presence of nausea compared with intravenous anaesthesia (low certainty).

3 findings from 1 review

Inhalational anaesthesia vs intravenous anaesthesia

Nausea and vomiting · adults undergoing transabdominal robotic assisted laparoscopic surgery

It is very uncertain whether inhalational anaesthesia changes nausea‐vomiting rate at 1 hour compared with intravenous anaesthesia (very low certainty).

2 findings from 1 review