Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,388 questions · 1,444 findings · 167 reviews

No studies found 336 · 23.3%GRADE not reported 67 · 4.6%Very low 419 · 29%Low 395 · 27.4%Moderate 188 · 13%High 39 · 2.7%

LNG‐IUS vs oral progestogen (norethisterone acetate)

Change in haemoglobin level from baseline · women with uterine fibroids
2 findings from 1 review

Corticosteroids vs control

Infectious complications · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: corticosteroids changes overall infectious complications within 30 days of surgery compared with control (very low certainty).

3 findings from 1 review

5‐ASA vs control

Incisional infections and wound dehiscence within 30 days of surgery · people with inflammatory bowel disease

Risk of postoperative infectious complications: 5‐ASA led to lower incisional infections and wound dehiscence within 30 days of surgery compared with control; GRADE not reported.

1 finding from 1 review

5‐ASA vs control

Intra‐abdominal infectious complications within 30 days of surgery · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: 5‐ASA changes intra‐abdominal infectious complications within 30 days of surgery compared with control (very low certainty).

1 finding from 1 review

Risk of postoperative infectious complications: immunomodulators vs control

Infectious complications · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: immunomodulators changes overall infectious complications within 30 days of surgery compared with control (very low certainty).

3 findings from 1 review

Risk of postoperative infectious complications: immunomodulators vs control

Incisional infections and wound dehiscence within 30 days of surgery · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: immunomodulators changes incisional infections and wound dehiscence within 30 days of surgery compared with control (very low certainty).

1 finding from 1 review

Risk of postoperative infectious complications: immunomodulators vs control

Intra‐abdominal infectious complications within 30 days of surgery · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: immunomodulators changes intra‐abdominal infectious complications within 30 days of surgery compared with control (very low certainty).

1 finding from 1 review

Risk of postoperative infectious complications: immunomodulators vs control

Extra‐abdominal infections within 30 days of surgery · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: immunomodulators changes extra‐abdominal infections within 30 days of surgery compared with control (very low certainty).

1 finding from 1 review

Risk of postoperative infectious complications: anti‐TNF agents vs control

Infectious complications · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: anti‐TNF agents changes overall infectious complications within 30 days of surgery compared with control (very low certainty).

3 findings from 1 review

Risk of postoperative infectious complications: anti‐TNF agents vs control

Incisional infections and wound dehiscence within 30 days of surgery · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: anti‐TNF agents changes incisional infections and wound dehiscence within 30 days of surgery compared with control (very low certainty).

1 finding from 1 review

Risk of postoperative infectious complications: anti‐TNF agents vs control

Intra‐abdominal infectious complications within 30 days of surgery · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: anti‐TNF agents changes intra‐abdominal infectious complications within 30 days of surgery compared with control (very low certainty).

1 finding from 1 review

Risk of postoperative infectious complications: anti‐TNF agents vs control

Extra‐abdominal infections within 30 days of surgery · people with inflammatory bowel disease

It is very uncertain whether risk of postoperative infectious complications: anti‐TNF agents changes extra‐abdominal infections within 30 days of surgery compared with control (very low certainty).

1 finding from 1 review