What do systematic reviews say?

Direct vision entry vs open‐entry technique

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

• Laparoscopic entry techniques 2019 · Cochrane Headline outcomes only
  Peto OR 0.13 [0, 6.5]
  2 studies · 392 participants
  Very low

Direct vision entry vs open‐entry technique

The review found no eligible studies for this question.

• Laparoscopic entry techniques 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Direct vision entry vs open‐entry technique

It is very uncertain whether direct vision entry changes solid organ injury compared with open‐entry technique (very low certainty).

• Laparoscopic entry techniques 2019 · Cochrane Headline outcomes only
  Peto OR 6.16 [0.12, 316.67]
  1 study · 60 participants
  Very low

Direct vision entry vs open‐entry technique

It is very uncertain whether direct vision entry changes failed entry compared with open‐entry technique (very low certainty).

• Laparoscopic entry techniques 2019 · Cochrane Headline outcomes only
  Peto OR 0.4 [0.04, 4.09]
  1 study · 60 participants
  Very low

Ultrasound guidance vs no ultrasound

Ultrasound guidance showed no clear difference in failed blocks compared with no ultrasound guidance (moderate certainty).

• The use of ultrasound guidance for perioperative neuraxial and peripheral nerve blocks in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  22 studies · 1789 participants
  Moderate

Ultrasound guidance vs no ultrasound

• The use of ultrasound guidance for perioperative neuraxial and peripheral nerve blocks in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  15 studies · 982 participants
  Moderate

Ultrasound guidance vs no ultrasound

• The use of ultrasound guidance for perioperative neuraxial and peripheral nerve blocks in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  10 studies · 460 participants
  High

Ultrasound guidance vs no ultrasound

• The use of ultrasound guidance for perioperative neuraxial and peripheral nerve blocks in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  9 studies · 680 participants
  Moderate

Ultrasound guidance vs no ultrasound

• The use of ultrasound guidance for perioperative neuraxial and peripheral nerve blocks in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 256 participants
  Very low

Ultrasound guidance vs no ultrasound

Ultrasound guidance showed no clear difference in minor complications compared with no ultrasound guidance (low certainty).

• The use of ultrasound guidance for perioperative neuraxial and peripheral nerve blocks in children 2019 · Cochrane Headline outcomes only
  no estimate extracted
  13 studies · 896 participants
  Low

Ultrasound guidance vs no ultrasound

Ultrasound guidance showed no clear difference in major complications compared with no ultrasound guidance (moderate certainty).

• The use of ultrasound guidance for perioperative neuraxial and peripheral nerve blocks in children 2019 · Cochrane Headline outcomes only
  RD 0
  22 studies · 1576 participants
  Moderate

Laparoscopic vs open surgery

It is very uncertain whether laparoscopic changes infertilty at 12 months compared with open surgery (very low certainty).

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  RR 0.7 [0.38, 1.27]
  1 study · 19 participants
  Very low

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic vs open surgery

The review found no eligible studies for this question.

• The impact of surgical therapies for inflammatory bowel disease on female fertility 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found