Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,640 questions · 2,709 findings · 446 reviews

No studies found 593 · 21.9%GRADE not reported 241 · 8.9%Very low 538 · 19.9%Low 706 · 26.1%Moderate 516 · 19%High 115 · 4.2%

Short interval vs long interval

Pregnancy rate · women trying to conceive by intrauterine insemination

Short interval may leads to lower pregnancy rate per couple ‐ 24 hours versus 34 to 36 hours compared with long interval (low certainty).

3 findings from 1 review

Short interval vs long interval

Miscarriage · women trying to conceive by intrauterine insemination

It is very uncertain whether short interval changes miscarriage rate per pregnancy ‐ 24 hours versus 34 to 36 hours compared with long interval (very low certainty).

3 findings from 1 review

Antibiotics (short duration) vs antibiotics (long duration) postpartum

Treatment failure (vaginal and cesarean delivery) · women with management of intra‐amniotic infection

Antibiotics (short duration) showed no clear difference in treatment failure (vaginal and cesarean delivery) compared with antibiotics (long duration) postpartum (low certainty).

1 finding from 1 review

One-stage crestal-approach sinus lift with autogenous bone and 8 mm implants vs Lateral-window sinus lift with 50% autogenous bone/50% Bio-Oss and implants at least 10 mm long

Augmentation (graft) procedure failure · Patients with 3 to 6 mm of residual bone height at the sinus floor

One-stage crestal-approach sinus lift with autogenous bone and 8 mm… showed no clear difference in augmentation (graft) procedure failure compared with lateral-window sinus lift with 50% autogenous bone/50% Bio-Oss and…; GRADE not reported.

1 finding from 1 review

Internal jugular vs subclavian insertion: long‐term catheterization

Exit‐site infection · cancer patients

Internal jugular showed no clear difference in catheter‐related infectious complications ‐ Exit site infection compared with subclavian insertion: long‐term catheterization (low certainty).

1 finding from 1 review

Internal jugular vs subclavian insertion: long‐term catheterization

Catheter‐related infectious complications ‐ Port‐related bacteraemia and/or pocket infections · cancer patients

Internal jugular showed no clear difference in catheter‐related infectious complications ‐ Port‐related bacteraemia… compared with subclavian insertion: long‐term catheterization (moderate certainty).

1 finding from 1 review

Internal jugular vs subclavian insertion: long‐term catheterization

Catheter‐related thrombotic complications · cancer patients

Internal jugular showed no clear difference in catheter‐related thrombotic complications compared with subclavian insertion: long‐term catheterization (moderate certainty).

1 finding from 1 review

Internal jugular vs subclavian insertion: long‐term catheterization

Immediate mechanical complications ‐ Total mechanical complications · cancer patients

Internal jugular showed no clear difference in immediate mechanical complications ‐ Total mechanical complications compared with subclavian insertion: long‐term catheterization (low certainty).

1 finding from 1 review

Internal jugular vs subclavian insertion: long‐term catheterization

Immediate mechanical complications ‐ Major mechanical complications · cancer patients

Internal jugular showed no clear difference in immediate mechanical complications ‐ Major mechanical complications compared with subclavian insertion: long‐term catheterization (low certainty).

1 finding from 1 review