What do systematic reviews say?

Hypofractionated radiotherapy vs daily conventionally fractionated radiotherapy

• External beam radiation dose escalation for high grade glioma 2020 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 361 participants
  GRADE not reported

Laxative plus bulking agent vs laxative alone

The review found no eligible studies for this question.

• Interventions for preventing postpartum constipation 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laxative vs placebo

The review found no eligible studies for this question.

• Interventions for preventing postpartum constipation 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Souvenaid vs placebo

• Souvenaid for Alzheimer's disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 0 participants
  GRADE not reported

CBT with therapist support vs fatigue information leaflet only

• Interventions for fatigue in inflammatory bowel disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 19 participants
  Very low

Electroacupuncture vs no treatment

• Interventions for fatigue in inflammatory bowel disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 27 participants
  Low

Physical activity advice plus omega 3 vs no physical activity advice plus omega 3

• Interventions for fatigue in inflammatory bowel disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 25 participants
  Very low

Electroacupuncture vs sham electroacupuncture

• Interventions for fatigue in inflammatory bowel disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 30 participants
  Low

Chemotherapy vs chemotherapy alone

• Salvage systemic therapy for advanced gastric and oesophago‐gastric junction adenocarcinoma 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 70 participants
  Very low

N‐acetylcysteine vs placebo

The review found no eligible studies for this question.

• N‐acetylcysteine for non‐paracetamol (acetaminophen)‐related acute liver failure 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Initiation of prophylactic therapy guided by colonoscopy vs initiation of prophylactic therapy immediately after surgery

The review found no eligible studies for this question.

• Colonoscopy‐guided therapy for the prevention of post‐operative recurrence of Crohn’s disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intensification of prophylactic therapy guided by colonoscopy vs intensification guided by clinical recurrence

The review found no eligible studies for this question.

• Colonoscopy‐guided therapy for the prevention of post‐operative recurrence of Crohn’s disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Long‐term red cell transfusion vs usual care

• Interventions for preventing silent cerebral infarcts in people with sickle cell disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 196 participants
  Low

CHRONIC: ACEi or ARB vs placebo

The review found no eligible studies for this question.

• Pharmacological interventions for heart failure in people with chronic kidney disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

CHRONIC: Beta‐blockers vs placebo

The review found no eligible studies for this question.

• Pharmacological interventions for heart failure in people with chronic kidney disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Aldosterone antagonists vs placebo

The review found no eligible studies for this question.

• Pharmacological interventions for heart failure in people with chronic kidney disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

ACUTE: Serelaxin vs placebo

The review found no eligible studies for this question.

• Pharmacological interventions for heart failure in people with chronic kidney disease 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention not reported

• Oral protein‐based supplements versus placebo or no treatment for people with chronic kidney disease requiring dialysis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  8 studies · 662 participants
  GRADE not reported

Intervention not reported

The review found no eligible studies for this question.

• Ventriculo‐peritoneal shunting devices for hydrocephalus 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Standard valve vs self‐adjusting CSF flow‐regulating valve

The review found no eligible studies for this question.

• Ventriculo‐peritoneal shunting devices for hydrocephalus 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found