Findings

What do systematic reviews say?

699 questions · 719 findings · 69 reviews

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No studies found 129 · 17.9%GRADE not reported 15 · 2.1%Very low 317 · 44.1%Low 170 · 23.6%Moderate 78 · 10.8%High 10 · 1.4%

Laparoscopic gastrectomy vs open gastrectomy

Length of hospital stay · gastric cancer

1 finding from 1 review

Laparoscopic versus open gastrectomy for gastric cancer 2016 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 319 participants
Very low

Laparoscopic gastrectomy vs open gastrectomy

Lymph nodes retrieved · gastric cancer

1 finding from 1 review

Laparoscopic versus open gastrectomy for gastric cancer 2016 · Cochrane Headline outcomes only
no estimate extracted
9 studies · 472 participants
Very low

Laparoscopic pyloromyotomy vs open pyloromyotomy

Mucosal perforation · infants (< 1 year of age) with hypertrophic pyloric stenosis

Laparoscopic pyloromyotomy showed no clear difference in mucosal perforation compared with open pyloromyotomy (low certainty).

1 finding from 1 review

Open versus laparoscopic pyloromyotomy for pyloric stenosis 2021 · Cochrane Headline outcomes only
RR 1.6 [0.49, 5.26]
7 studies · 720 participants
Low

Laparoscopic pyloromyotomy vs open pyloromyotomy

Incomplete pyloromyotomy · infants (< 1 year of age) with hypertrophic pyloric stenosis

Laparoscopic pyloromyotomy showed no clear difference in incomplete pyloromyotomy compared with open pyloromyotomy (low certainty).

1 finding from 1 review

Open versus laparoscopic pyloromyotomy for pyloric stenosis 2021 · Cochrane Headline outcomes only
RR 7.37 [0.92, 59.11]
4 studies · 502 participants
Low

Laparoscopic pyloromyotomy vs open pyloromyotomy

Postoperative wound infection or abscess formation · infants (< 1 year of age) with hypertrophic pyloric stenosis

It is very uncertain whether laparoscopic pyloromyotomy changes postoperative wound infection or abscess formation compared with open pyloromyotomy (very low certainty).

1 finding from 1 review

Open versus laparoscopic pyloromyotomy for pyloric stenosis 2021 · Cochrane Headline outcomes only
RR 0.59 [0.24, 1.45]
7 studies · 720 participants
Very low

Laparoscopic pyloromyotomy vs open pyloromyotomy

Incisional hernia · infants (< 1 year of age) with hypertrophic pyloric stenosis

It is very uncertain whether laparoscopic pyloromyotomy changes postoperative incisional hernia compared with open pyloromyotomy (very low certainty).

1 finding from 1 review

Open versus laparoscopic pyloromyotomy for pyloric stenosis 2021 · Cochrane Headline outcomes only
RR 1.01 [0.11, 9.53]
4 studies · 382 participants
Very low

Laparoscopic pyloromyotomy vs open pyloromyotomy

Length of hospital stay · infants (< 1 year of age) with hypertrophic pyloric stenosis

1 finding from 1 review

Open versus laparoscopic pyloromyotomy for pyloric stenosis 2021 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 562 participants
Very low

Laparoscopic pyloromyotomy vs open pyloromyotomy

Time to full feeds · infants (< 1 year of age) with hypertrophic pyloric stenosis

1 finding from 1 review

Open versus laparoscopic pyloromyotomy for pyloric stenosis 2021 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 622 participants
Very low

Laparoscopic pyloromyotomy vs open pyloromyotomy

Operating time · infants (< 1 year of age) with hypertrophic pyloric stenosis

1 finding from 1 review

Open versus laparoscopic pyloromyotomy for pyloric stenosis 2021 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 622 participants
Very low

Single‐port laparoscopic hysterectomy vs laparoscopic hysterectomy

Return to normal activities (days) · patients with benign gynaecological disease

The review found no eligible studies for this question.

1 finding from 1 review

Surgical approach to hysterectomy for benign gynaecological disease 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Single‐port laparoscopic hysterectomy vs laparoscopic hysterectomy

Long‐term outcomes · patients with benign gynaecological disease

The review found no eligible studies for this question.

1 finding from 1 review

Surgical approach to hysterectomy for benign gynaecological disease 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Single‐port laparoscopic hysterectomy vs laparoscopic hysterectomy

Long‐term complications (dichotomous) · patients with benign gynaecological disease

The review found no eligible studies for this question.

1 finding from 1 review

Surgical approach to hysterectomy for benign gynaecological disease 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

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

Surgical approach to hysterectomy for benign gynaecological disease 2023 · Cochrane Headline outcomes only
OR 3.51 [0.14, 89.42]
1 study · 64 participants
Very low

Single‐port laparoscopic hysterectomy vs laparoscopic hysterectomy

Major short‐term complications (dichotomous) · patients with benign gynaecological disease

The review found no eligible studies for this question.

1 finding from 1 review

Surgical approach to hysterectomy for benign gynaecological disease 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Laparoscopic proximal tubal occlusion vs laparoscopic salpingectomy

Live birth rate · tubal disease in women due to undergo in vitro fertilisation

The review found no eligible studies for this question.

1 finding from 1 review

Surgical treatment for tubal disease in women due to undergo in vitro fertilisation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Laparoscopic proximal tubal occlusion vs laparoscopic salpingectomy

Wound infection · tubal disease in women due to undergo in vitro fertilisation

The review found no eligible studies for this question.

1 finding from 1 review

Surgical treatment for tubal disease in women due to undergo in vitro fertilisation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Laparoscopic proximal tubal occlusion vs laparoscopic salpingectomy

Surgical complication rate ‐ pelvic infection · tubal disease in women due to undergo in vitro fertilisation

The review found no eligible studies for this question.

1 finding from 1 review

Surgical treatment for tubal disease in women due to undergo in vitro fertilisation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Laparoscopic proximal tubal occlusion vs laparoscopic salpingectomy

Clinical pregnancy rate · tubal disease in women due to undergo in vitro fertilisation

The review found no eligible studies for this question.

1 finding from 1 review

Surgical treatment for tubal disease in women due to undergo in vitro fertilisation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Laparoscopic proximal tubal occlusion vs laparoscopic salpingectomy

Miscarriage · tubal disease in women due to undergo in vitro fertilisation

The review found no eligible studies for this question.

1 finding from 1 review

Surgical treatment for tubal disease in women due to undergo in vitro fertilisation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Laparoscopic proximal tubal occlusion vs laparoscopic salpingectomy

Ectopic pregnancy · tubal disease in women due to undergo in vitro fertilisation

The review found no eligible studies for this question.

1 finding from 1 review

Surgical treatment for tubal disease in women due to undergo in vitro fertilisation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found