What do systematic reviews say?

Clinic‐based intervention vs usual care

The review found no eligible studies for this question.

• Disease management interventions for heart failure 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention vs control

It is very uncertain whether intervention changes 60‐day mortality ‐ Aprotinin versus control compared with control (very low certainty).

• Methods to decrease blood loss and transfusion requirements for liver transplantation 2011 · Cochrane Headline outcomes only
  RR 0.52 [0.18, 1.45]
  3 studies · 280 participants
  Very low

Intervention vs any comparison

• Methods of decreasing infection to improve outcomes after liver resections 2011 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 127 participants
  Very low

Intervention vs any comparison

• Methods of decreasing infection to improve outcomes after liver resections 2011 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 44 participants
  Very low

Intervention vs control

It is very uncertain whether intervention changes 60‐day mortality ‐ Tranexamic acid versus control compared with control (very low certainty).

• Methods to decrease blood loss and transfusion requirements for liver transplantation 2011 · Cochrane Headline outcomes only
  RR 0.55 [0.17, 1.76]
  3 studies · 139 participants
  Very low

Intervention vs control

It is very uncertain whether intervention changes 60‐day mortality ‐ Tranexamic acid versus aprotinin compared with control (very low certainty).

• Methods to decrease blood loss and transfusion requirements for liver transplantation 2011 · Cochrane Headline outcomes only
  RR 4.12 [0.71, 23.76]
  2 studies · 178 participants
  Very low

Mediterranean dietary intervention vs no intervention or minimal intervention

The review found no eligible studies for this question.

• Mediterranean‐style diet for the primary and secondary prevention of cardiovascular disease 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Mediterranean dietary intervention vs another dietary intervention

Mediterranean dietary intervention showed no clear difference in CVD mortality compared with another dietary intervention (low certainty).

• Mediterranean‐style diet for the primary and secondary prevention of cardiovascular disease 2019 · Cochrane Headline outcomes only
  HR 0.81 [0.5, 1.32]
  1 study · 7447 participants
  Low

Intervention vs control

It is very uncertain whether intervention changes 60‐day mortality ‐ Recombinant factor VIIa (rFVIIa) versus control compared with control (very low certainty).

• Methods to decrease blood loss and transfusion requirements for liver transplantation 2011 · Cochrane Headline outcomes only
  RR 1.51 [0.33, 6.95]
  3 studies · 286 participants
  Very low

Intervention vs any comparison

• Methods of decreasing infection to improve outcomes after liver resections 2011 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 180 participants
  Very low

Intervention vs any comparison

It is very uncertain whether intervention changes mortality ‐ Topical povidone iodine gel versus no topical povidone… compared with comparison (very low certainty).

• Methods of decreasing infection to improve outcomes after liver resections 2011 · Cochrane Headline outcomes only
  RR 1.35 [0.24, 7.53]
  1 study · 59 participants
  Very low

Multicomponent educational intervention vs control

Multicomponent educational intervention showed no clear difference in mortality compared with control (moderate certainty).

• Interventions for preventing delirium in older people in institutional long‐term care 2019 · Cochrane Headline outcomes only
  RR 0.82 [0.5, 1.34]
  1 study · 215 participants
  Moderate

Single‐component hydration intervention vs control

The review found no eligible studies for this question.

• Interventions for preventing delirium in older people in institutional long‐term care 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention vs any comparison

• Methods of decreasing infection to improve outcomes after liver resections 2011 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 81 participants
  Very low

Mediterranean dietary intervention vs another dietary intervention

Mediterranean dietary intervention showed no clear difference in total mortality compared with another dietary intervention (low certainty).

• Mediterranean‐style diet for the primary and secondary prevention of cardiovascular disease 2019 · Cochrane Headline outcomes only
  HR 1 [0.81, 1.24]
  1 study · 7447 participants
  Low

Mediterranean dietary intervention vs no intervention or minimal intervention

The review found no eligible studies for this question.

• Mediterranean‐style diet for the primary and secondary prevention of cardiovascular disease 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Astragalus and co‐interventions vs co‐intervention alone

• Astragalus (a traditional Chinese medicine) for treating chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 0 participants
  GRADE not reported

Internet‐based interventions vs usual care or no treatment

Internet‐based interventions showed no clear difference in total mortality compared with usual care or no care (low certainty).

• Internet‐based interventions for the secondary prevention of coronary heart disease 2015 · Cochrane Headline outcomes only
  OR 0.27 [0.04, 1.63]
  6 studies · 895 participants
  Low

Interventionist care vs expectant care

Interventionist care showed no clear difference in perinatal mortality or perinatal death compared with expectant (delayed delivery) care (low certainty).

• Interventionist versus expectant care for severe pre‐eclampsia between 24 and 34 weeks' gestation 2018 · Cochrane Headline outcomes only
  RR 1.11 [0.62, 1.99]
  3 studies · 343 participants
  Low

Clinic‐based intervention vs usual care

Clinic‐based intervention showed no clear difference in all‐cause mortality compared with usual care (low certainty).

• Disease management interventions for heart failure 2019 · Cochrane Headline outcomes only
  RR 0.87 [0.68, 1.1]
  7 studies · 1686 participants
  Low