What do systematic reviews say?

Parenteral iron vs inactive control

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 1629 participants
  Very low

Parenteral iron vs inactive control

It is very uncertain whether parenteral iron changes serious adverse events compared with inactive control (very low certainty).

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  RR 1 [0.74, 1.34]
  7 studies · 1802 participants
  Very low

Parenteral iron vs oral iron

It is very uncertain whether parenteral iron changes mortality compared with oral iron (very low certainty).

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  RR 1.49 [0.56, 3.94]
  6 studies · 1009 participants
  Very low

Parenteral iron vs oral iron

It is very uncertain whether parenteral iron changes proportion requiring blood transfusion compared with oral iron (very low certainty).

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  RR 0.61 [0.24, 1.58]
  2 studies · 371 participants
  Very low

Parenteral iron vs oral iron

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 44 participants
  Very low

Parenteral iron vs oral iron

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  6 studies · 769 participants
  Low

Parenteral iron vs oral iron

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 771 participants
  Very low

Parenteral iron vs oral iron

It is very uncertain whether parenteral iron changes serious adverse events compared with oral iron (very low certainty).

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  RR 1.23 [0.99, 1.54]
  7 studies · 1100 participants
  Very low

Parenteral iron vs inactive control

It is very uncertain whether parenteral iron changes mortality compared with inactive control (very low certainty).

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  RR 1.04 [0.63, 1.69]
  10 studies · 2141 participants
  Very low

Parenteral iron vs inactive control

It is very uncertain whether parenteral iron changes proportion requiring blood transfusion compared with inactive control (very low certainty).

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  RR 0.84 [0.66, 1.06]
  8 studies · 1315 participants
  Very low

Parenteral iron vs inactive control

• Iron therapy in anaemic adults without chronic kidney disease 2014 · Cochrane Headline outcomes only
  no estimate extracted
  9 studies · 1371 participants
  Very low

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs parenteral nutrition

It is very uncertain whether enteral nutrition via nasojejunal tube plus intravenous… changes death (during length of initial hospital stay; ITT) compared with standard parenteral nutrition (very low certainty).

• Nutritional interventions for liver‐transplanted patients 2012 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 30 participants
  Very low

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs parenteral nutrition

It is very uncertain whether enteral nutrition via nasojejunal tube plus intravenous… changes infection (ITT) ‐ mycotic infection compared with standard parenteral nutrition (very low certainty).

• Nutritional interventions for liver‐transplanted patients 2012 · Cochrane Headline outcomes only
  OR 0.19 [0.02, 1.31]
  1 study · 30 participants
  Very low

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs parenteral nutrition

It is very uncertain whether enteral nutrition via nasojejunal tube plus intravenous… changes infection (ITT) ‐ infection (overall) compared with standard parenteral nutrition (very low certainty).

• Nutritional interventions for liver‐transplanted patients 2012 · Cochrane Headline outcomes only
  OR 0.35 [0.06, 1.84]
  1 study · 30 participants
  Very low

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs parenteral nutrition

It is very uncertain whether enteral nutrition via nasojejunal tube plus intravenous… changes acute rejection (ITT) compared with standard parenteral nutrition (very low certainty).

• Nutritional interventions for liver‐transplanted patients 2012 · Cochrane Headline outcomes only
  OR 0.21 [0.004, 2.49]
  1 study · 30 participants
  Very low

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs parenteral nutrition

• Nutritional interventions for liver‐transplanted patients 2012 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 30 participants
  Very low

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs parenteral nutrition

• Nutritional interventions for liver‐transplanted patients 2012 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 30 participants
  Very low

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs parenteral nutrition

• Nutritional interventions for liver‐transplanted patients 2012 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 30 participants
  Very low

Summary of findings table ‐ Enteral tube feeding vs intravenous fluids

• Parenteral versus enteral fluid therapy for children hospitalised with bronchiolitis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 810 participants
  Moderate

Summary of findings table ‐ Enteral tube feeding vs intravenous fluids

• Parenteral versus enteral fluid therapy for children hospitalised with bronchiolitis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 810 participants
  Moderate