What do systematic reviews say?

Robot‐assisted surgery vs conventional laparoscopic surgery

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 108 participants
  Very low

Robot‐assisted surgery vs conventional laparoscopic surgery

The review found no eligible studies for this question.

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Robot‐assisted surgery vs conventional laparoscopic surgery

Robot‐assisted surgery showed no clear difference in intraoperative complications compared with conventional laparoscopic surgery (low certainty).

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  RR 1.05 [0.31, 3.56]
  5 studies · 487 participants
  Low

Robot‐assisted surgery vs conventional laparoscopic surgery

Robot‐assisted surgery showed no clear difference in postoperative complications compared with conventional laparoscopic surgery (low certainty).

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  RR 0.82 [0.42, 1.59]
  5 studies · 533 participants
  Low

Robot‐assisted surgery vs conventional laparoscopic surgery

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 148 participants
  Very low

Robot‐assisted surgery vs conventional laparoscopic surgery

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 192 participants
  Very low

Robot‐assisted surgery vs conventional laparoscopic surgery

Robot‐assisted surgery showed no clear difference in blood transfusions compared with conventional laparoscopic surgery (low certainty).

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  RR 2.49 [0.75, 8.23]
  4 studies · 346 participants
  Low

Robot‐assisted surgery vs conventional laparoscopic surgery

It is very uncertain whether robot‐assisted surgery changes intraoperative and postoperative complications compared with conventional laparoscopic surgery (very low certainty).

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  RR 0.95 [0.21, 4.24]
  3 studies · 186 participants
  Very low

Robot‐assisted surgery vs conventional laparoscopic surgery

It is very uncertain whether robot‐assisted surgery changes intraoperative complications compared with conventional laparoscopic surgery (very low certainty).

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  RR 0.82 [0.09, 7.59]
  2 studies · 108 participants
  Very low

Robot‐assisted surgery vs conventional laparoscopic surgery

Robot‐assisted surgery may leads to higher postoperative complications compared with conventional laparoscopic surgery (low certainty).

• Robot‐assisted surgery in gynaecology 2019 · Cochrane Headline outcomes only
  RR 3.54 [1.31, 9.56]
  1 study · 68 participants
  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

Low tidal volume vs high tidal volume

Low tidal volume showed no clear difference in mortality compared with high tidal volume (low certainty).

• Intraoperative use of low volume ventilation to decrease postoperative mortality, mechanical ventilation, lengths of… 2018 · Cochrane Headline outcomes only
  RR 0.8 [0.42, 1.53]
  12 studies · 1207 participants
  Low

Low tidal volume vs high tidal volume

Low tidal volume probably leads to lower pneumonia compared with high tidal volume (moderate certainty).

• Intraoperative use of low volume ventilation to decrease postoperative mortality, mechanical ventilation, lengths of… 2018 · Cochrane Headline outcomes only
  RR 0.45 [0.25, 0.82]
  7 studies · 778 participants
  Moderate

Low tidal volume vs high tidal volume

Low tidal volume probably leads to lower need for postoperative non‐invasive ventilatory support compared with high tidal volume (moderate certainty).

• Intraoperative use of low volume ventilation to decrease postoperative mortality, mechanical ventilation, lengths of… 2018 · Cochrane Headline outcomes only
  RR 0.31 [0.15, 0.64]
  3 studies · 506 participants
  Moderate