What do systematic reviews say?

Intervention not reported

The intervention showed no clear difference in length of hospital stay (low certainty).

• Laparoscopic‐endoscopic rendezvous versus preoperative endoscopic sphincterotomy in people undergoing laparoscopic… 2018 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 515 participants
  Low

Intervention not reported

• Wound infiltration with local anaesthetic agents for laparoscopic cholecystectomy 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 137 participants
  Very low

Infiltration injection local anaesthetic vs no local anaesthetic wound infiltration

• Wound infiltration with local anaesthetic agents for laparoscopic cholecystectomy 2014 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 327 participants
  Very low

Various interventions vs control

• Pharmacological interventions for prevention or treatment of postoperative pain in people undergoing laparoscopic… 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 119 participants
  Very low