What do systematic reviews say?

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 380 participants
  High

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  9 studies · 573 participants
  Moderate

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  7 studies · 481 participants
  Low

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 92 participants
  Low

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  7 studies · 532 participants
  Moderate

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  6 studies · 410 participants
  Moderate

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 122 participants
  Low

Intervention not reported

• Heated insufflation with or without humidification for laparoscopic abdominal surgery 2016 · Cochrane Headline outcomes only
  no estimate extracted
  10 studies · 685 participants
  Moderate

Co‐bedding vs separate care

• Co‐bedding in neonatal nursery for promoting growth and neurodevelopment in stable preterm twins 2016 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 18 participants
  Low

Co‐bedding vs separate care

• Co‐bedding in neonatal nursery for promoting growth and neurodevelopment in stable preterm twins 2016 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 6 participants
  Very low

Back School vs combined physical therapies

It is very uncertain whether back school changes duration of sick‐leave Sick‐leave > 21 days compared with combined physical therapies (very low certainty).

• Back schools for acute and subacute non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
  RR 0.64 [0.41, 1.01]
  1 study · 116 participants
  Very low

Back school + other treatment vs other treatment alone

It is very uncertain whether back school + other treatment changes work absence at 30 days Number of participants on sick‐leave compared with other treatment alone (very low certainty).

• Back schools for acute and subacute non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
  RR 0.94 [0.76, 1.16]
  1 study · 168 participants
  Very low

Back School vs Community care: advice only

• Back schools for acute and subacute non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 56 participants
  Very low

Back School vs short‐wave diathermy at the lowest intensity

It is very uncertain whether back school changes duration of sick‐leave Sick‐leave > 21 days compared with short‐wave diathermy at the lowest intensity (very low certainty).

• Back schools for acute and subacute non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
  RR 0.53 [0.35, 0.8]
  1 study · 121 participants
  Very low

Early discharge vs non‐early discharge

• Very early discharge versus early discharge versus non‐early discharge in children with cancer and febrile neutropenia 2016 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Low

Early discharge vs non‐early discharge

• Very early discharge versus early discharge versus non‐early discharge in children with cancer and febrile neutropenia 2016 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Low

Early discharge vs non‐early discharge

• Very early discharge versus early discharge versus non‐early discharge in children with cancer and febrile neutropenia 2016 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Low

Any intervention vs control

• Psychological preparation and postoperative outcomes for adults undergoing surgery under general anaesthesia 2016 · Cochrane Headline outcomes only
  no estimate extracted
  36 studies · 3313 participants
  Low

Mesalamine vs sulfasalazine

It is very uncertain whether mesalamine changes induction of remission (CDAI < 150) or clinical improvement ‐… compared with sulfasalazine (alone or (very low certainty).

• Aminosalicylates for induction of remission or response in Crohn's disease 2016 · Cochrane Headline outcomes only
  RR 1.18 [0.82, 1.7]
  1 study · 30 participants
  Very low
• Aminosalicylates for induction of remission or response in Crohn's disease 2016 · Cochrane Headline outcomes only
  RR 0.94 [0.75, 1.18]
  1 study · 50 participants
  Low

Rosuvastatin vs placebo

• Pharmacological interventions for treating heart failure in patients with Chagas cardiomyopathy 2016 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 39 participants
  GRADE not reported