Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

839 questions · 881 findings · 73 reviews

No studies found 246 · 27.9%GRADE not reported 156 · 17.7%Very low 219 · 24.9%Low 136 · 15.4%Moderate 90 · 10.2%High 34 · 3.9%

Single‐port laparoscopic hysterectomy vs laparoscopic hysterectomy

Intra‐operative visceral injury (dichotomous) · patients with benign gynaecological disease

It is very uncertain whether single‐port laparoscopic hysterectomy changes intra‐operative visceral injury (dichotomous) compared with laparoscopic hysterectomy (very low certainty).

1 finding from 1 review

Total laparoscopic hysterectomy vs laparoscopic‐assisted vaginal hysterectomy

Intra‐operative visceral injury (dichotomous) · patients with benign gynaecological disease

Total laparoscopic hysterectomy showed no clear difference in intra‐operative visceral injury (dichotomous) compared with laparoscopic‐assisted vaginal hysterectomy (low certainty).

1 finding from 1 review

Intervention not reported

Case control ‐ ulcerative colitis, MMR · children 9 months to 15 years old

The intervention showed no clear difference in case control ‐ ulcerative colitis, MMR (moderate certainty).

1 finding from 1 review

Antibiotics vs placebo or no treatment

Infected episiotomy/laceration (superficial perineal wound infection) № of participants: 3420 (1 RCT) · Women undergoing operative vaginal delivery

Any antibiotics leads to lower infected episiotomy/laceration (superficial perineal wound… compared with placebo or no treatment (high certainty).

1 finding from 1 review

Antibiotics vs placebo or no treatment

Infected episiotomy/laceration (deep perineal wound infection № of participants: 3420 (1 RCT) · Women undergoing operative vaginal delivery

Any antibiotics leads to lower infected episiotomy/laceration (deep perineal wound infection № of… compared with placebo or no treatment (high certainty).

1 finding from 1 review

Antibiotics vs placebo or no treatment

Infected episiotomy/laceration (organ or space infection) № of participants: 3420 (1 RCT) · Women undergoing operative vaginal delivery

Any antibiotics showed no clear difference in infected episiotomy/laceration (organ or space infection) № of… compared with placebo or no treatment (low certainty).

1 finding from 1 review

Antibiotics vs placebo or no treatment

Infected episiotomy/laceration (wound breakdown) № of participants: 2593 (1 RCT) · Women undergoing operative vaginal delivery

Any antibiotics probably leads to lower infected episiotomy/laceration (wound breakdown) № of participants:… compared with placebo or no treatment (moderate certainty).

1 finding from 1 review

Impulsive lifestyle counselling + treatment‐as‐usual vs usual care

Adverse events:incarceration Assessed by: incarceration between a 3‐ and 9‐month · adults with antisocial personality disorder

It is very uncertain whether impulsive lifestyle counselling + treatment‐as‐usual changes adverse events:incarceration Assessed by: incarceration between a 3‐… compared with treatment‐as‐usual alone (very low certainty).

1 finding from 1 review

Direct vision entry vs Veress needle entry

Visceral injury (bladder or bowel) · patients undergoing laparoscopy

It is very uncertain whether direct vision entry changes visceral injury (bladder or bowel) compared with veress needle entry (very low certainty).

1 finding from 1 review

Direct vision entry vs open‐entry technique

Visceral injury (bladder or bowel) · patients undergoing laparoscopy

It is very uncertain whether direct vision entry changes visceral injury (bladder or bowel) compared with open‐entry technique (very low certainty).

1 finding from 1 review