Cochrane · systematic review · CD007605

Nutritional interventions for liver‐transplanted patients

Langer, G, Großmann, K, Fleischer, S, et al. · Cochrane Database of Systematic Reviews · 2012 · Cochrane Library

Hepato-BiliaryAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
54
current version
GRADE rated
54
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 46 · 85.2%Low 8 · 14.8%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Hepatic product (HepaticAid) compared with diet only (without supplement) for adult patients with malnutrition and encephalopathy before and after liver transplantation

Population: adult patients with malnutrition and encephalopathy before and after liver transplantation.
7 questions
OutcomeEffectEvidenceStatus / GRADE
Re‐hospitalisation post liver transplantation [event per patient]
Hepatic product (HepaticAid) vs diet only (without supplement)
no estimate extracted1 study · 22 participantsVery low
Downgraded: risk of bias, imprecision
Infections [event per patient]
Hepatic product (HepaticAid) vs diet only (without supplement)
no estimate extracted1 study · 22 participantsVery low
Downgraded: risk of bias, imprecision
Acute rejection [event per patient]
Hepatic product (HepaticAid) vs diet only (without supplement)
no estimate extracted1 study · 22 participantsVery low
Downgraded: risk of bias, imprecision
New onset of diabetes
Hepatic product (HepaticAid) vs diet only (without supplement)
no estimate extracted1 study · 22 participantsVery low
Downgraded: risk of bias, imprecision
Length of stay in hospital after liver transplantation
Hepatic product (HepaticAid) vs diet only (without supplement)
no estimate extracted1 study · 22 participantsVery low
Downgraded: risk of bias, imprecision
Hepatic encephalopathy related hospitalisation
Hepatic product (HepaticAid) vs diet only (without supplement)
no estimate extracted1 study · 15 participantsVery low
Downgraded: risk of bias, imprecision
Changes in grade of hepatic encephalopathy [grade 0‐4]
Hepatic product (HepaticAid) vs diet only (without supplement)
no estimate extracted1 study · 15 participantsVery low
Downgraded: risk of bias, imprecision

Standard casein product (Ensure) compared with diet only (without supplement) for adult patients with malnutrition and encephalopathy before and after liver transplantation

Population: adult patients with malnutrition and encephalopathy before and after liver transplantation.
7 questions
OutcomeEffectEvidenceStatus / GRADE
Re‐hospitalisation post liver transplantation [event per patient]
Standard casein product (Ensure) vs diet only (without supplement)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Infections [event per patient]
Standard casein product (Ensure) vs diet only (without supplement)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Acute rejection [events per patient]
Standard casein product (Ensure) vs diet only (without supplement)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
New onset of diabetes
Standard casein product (Ensure) vs diet only (without supplement)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Length of stay in hospital after liver transplantation
Standard casein product (Ensure) vs diet only (without supplement)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Hepatic encephalopathy related hospitalisation
Standard casein product (Ensure) vs diet only (without supplement)
no estimate extracted1 study · 20 participantsVery low
Downgraded: risk of bias, imprecision
Changes in grade of hepatic encephalopathy [grade 0‐4]
Standard casein product (Ensure) vs diet only (without supplement)
no estimate extracted1 study · 20 participantsVery low
Downgraded: risk of bias, imprecision

Nutritional supplement (500ml) and standard diet compared with standard diet alone for adult patients before and after liver transplantation

Population: adult patients before and after liver transplantation.
4 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality during time on waiting list (ITT)
Nutritional supplement (500ml) and standard diet vs standard diet alone
OR 0.24 [0.02, 1.37]1 study · 82 participantsVery low
Downgraded: risk of bias, imprecision
Six months mortality after liver transplantation (ITT)
Nutritional supplement (500ml) and standard diet vs standard diet alone
OR 0.37 [0.06, 1.77]1 study · 82 participantsVery low
Downgraded: risk of bias, imprecision
Mild acute rejection episodes (within 6 months after LTx)
Nutritional supplement (500ml) and standard diet vs standard diet alone
OR 0.56 [0.19, 1.61]1 study · 71 participantsVery low
Downgraded: risk of bias, imprecision
Severe acute rejection episodes (within six months after LTx)
Nutritional supplement (500ml) and standard diet vs standard diet alone
OR 0.63 [0.22, 1.79]1 study · 71 participantsVery low
Downgraded: risk of bias, imprecision

Enteral immunonutrion with Supportan compared with enteral nutrition (EN) with Fresubin for adult patients after liver transplantation

Population: adult patients after liver transplantation.
1 question
OutcomeEffectEvidenceStatus / GRADE
Immunological rejection episodes
Enteral immunonutrion with Supportan vs enteral nutrition (EN) with Fresubin
no estimate extracted1 study · 84 participantsVery low
Downgraded: risk of bias, imprecision

Postoperative feeding via nasojejunal tube compared with no postoperative parental nutrition (conventional intravenous electrolyte solution) for adult patients after liver transplantation

Population: adult patients after liver transplantation.
7 questions
OutcomeEffectEvidenceStatus / GRADE
Days in hospital post liver transplantation
Postoperative feeding via nasojejunal tube vs no postoperative parental nutrition (conventional intravenous electrolyte solution)
no estimate extracted1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision
Re‐hospitalisation [events per patient]
Postoperative feeding via nasojejunal tube vs no postoperative parental nutrition (conventional intravenous electrolyte solution)
no estimate extracted1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision
Infections (overall)
Postoperative feeding via nasojejunal tube vs no postoperative parental nutrition (conventional intravenous electrolyte solution)
OR 0.32 [0.04, 1.86]1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision
Infections (bacterial)
Postoperative feeding via nasojejunal tube vs no postoperative parental nutrition (conventional intravenous electrolyte solution)
OR 0.41 [0.03, 3.15]1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision
Infections (viral)
Postoperative feeding via nasojejunal tube vs no postoperative parental nutrition (conventional intravenous electrolyte solution)
no estimate extracted1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision
Intensive care unit length of stay after liver transplantation [hours]
Postoperative feeding via nasojejunal tube vs no postoperative parental nutrition (conventional intravenous electrolyte solution)
no estimate extracted1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision
Time on ventilator [hours until initial extubation]
Postoperative feeding via nasojejunal tube vs no postoperative parental nutrition (conventional intravenous electrolyte solution)
no estimate extracted1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision

Postoperative enteral nutrition (Osmolite) via nasojejunal tube compared to postoperative parenteral nutrition (PN) for adult patients after liver transplantation

Population: adult patients after liver transplantation.
5 questions
OutcomeEffectEvidenceStatus / GRADE
Length of hospital stay after liver transplantation [days]
Postoperative enteral nutrition (Osmolite) via nasojejunal tube vs postoperative parenteral nutrition (PN)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Days on ventilator
Postoperative enteral nutrition (Osmolite) via nasojejunal tube vs postoperative parenteral nutrition (PN)
no estimate extracted1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Mortality
Postoperative enteral nutrition (Osmolite) via nasojejunal tube vs postoperative parenteral nutrition (PN)
OR 0.7 [0.01, 60.29]1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Side effects (vomiting, diarrhoea)
Postoperative enteral nutrition (Osmolite) via nasojejunal tube vs postoperative parenteral nutrition (PN)
OR 0.68 [0.04, 11.17]1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision
Infection (overall)
Postoperative enteral nutrition (Osmolite) via nasojejunal tube vs postoperative parenteral nutrition (PN)
OR 1.07 [0.12, 8.75]1 study · 24 participantsVery low
Downgraded: risk of bias, imprecision

Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation compared to standard parenteral nutrition for adult patients after liver transplantation

Population: adult patients after liver transplantation.
7 questions
OutcomeEffectEvidenceStatus / GRADE
Death (during length of initial hospital stay; ITT)
Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs standard parenteral nutrition
no estimate extracted1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision
Infection (ITT) ‐ mycotic infection
Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs standard parenteral nutrition
OR 0.19 [0.02, 1.31]1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision
Infection (ITT) ‐ infection (overall)
Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs standard parenteral nutrition
OR 0.35 [0.06, 1.84]1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision
Acute rejection (ITT)
Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs standard parenteral nutrition
OR 0.21 [0.004, 2.49]1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision
Length of hospital stay after liver transplantation [days] (ITT)
Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs standard parenteral nutrition
no estimate extracted1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision
Intensive care unit length of stay after liver transplantation [days] (ITT)
Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs standard parenteral nutrition
no estimate extracted1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision
Days on ventilator (ITT)
Enteral nutrition via nasojejunal tube plus intravenous glutamine‐dipeptide supplementation vs standard parenteral nutrition
no estimate extracted1 study · 30 participantsVery low
Downgraded: risk of bias, imprecision

Parenteral nutrition with protein, fat, carbohydrates and branched‐chain amino acids compared with 5% dextrose and normal saline for adult patients after liver transplantation

Population: adult patients after liver transplantation.
2 questions
OutcomeEffectEvidenceStatus / GRADE
1‐year‐survival
Parenteral nutrition with protein, fat, carbohydrates and branched‐chain amino acids vs 5% dextrose and normal saline
OR 0.61 [0.05, 5.94]1 study · 43 participantsVery low
Downgraded: risk of bias
3‐year‐survival
Parenteral nutrition with protein, fat, carbohydrates and branched‐chain amino acids vs 5% dextrose and normal saline
OR 0.93 [0.23, 3.81]1 study · 43 participantsVery low
Downgraded: risk of bias

Parenteral nutrition with alanyl‐glutamine, protein, fat, carbohydrates and branched‐chain amino acids compared with 5% dextrose and normal saline for adult patients after liver transplantation

Population: adult patients after liver transplantation.
2 questions
OutcomeEffectEvidenceStatus / GRADE
1‐year‐survival
Parenteral nutrition with alanyl‐glutamine, protein, fat, carbohydrates and branched‐chain amino acids vs 5% dextrose and normal saline
OR 0.29 [5e-04, 4.03]1 study · 43 participantsVery low
Downgraded: risk of bias, imprecision
3‐year‐survival
Parenteral nutrition with alanyl‐glutamine, protein, fat, carbohydrates and branched‐chain amino acids vs 5% dextrose and normal saline
OR 0.76 [0.18, 3.18]1 study · 43 participantsVery low
Downgraded: risk of bias, imprecision

Parenteral nutrition plus branched‐chain‐amino‐acid‐enriched formula compared with standard isotonic intravenous glucose solution for adult patients after liver transplantation

Population: adult patients after liver transplantation.
4 questions
OutcomeEffectEvidenceStatus / GRADE
Length of hospital stay after liver transplantation [days]
Parenteral nutrition plus branched‐chain‐amino‐acid‐enriched formula vs standard isotonic intravenous glucose solution
no estimate extracted1 study · 20 participantsLow
Downgraded: risk of bias, imprecision
Length of stay in intensive care unit after liver transplantation [days]
Parenteral nutrition plus branched‐chain‐amino‐acid‐enriched formula vs standard isotonic intravenous glucose solution
no estimate extracted1 study · 20 participantsLow
Downgraded: risk of bias, imprecision
Days on ventilator
Parenteral nutrition plus branched‐chain‐amino‐acid‐enriched formula vs standard isotonic intravenous glucose solution
no estimate extracted1 study · 20 participantsLow
Downgraded: risk of bias, imprecision
Mortality [within first 10 weeks after liver transplantation]
Parenteral nutrition plus branched‐chain‐amino‐acid‐enriched formula vs standard isotonic intravenous glucose solution
OR 0.46 [0.01, 10.51]1 study · 20 participantsLow
Downgraded: risk of bias, imprecision

Standard parenteral nutrition compared with standard isotonic intravenous glucose solution for adult patients after liver transplantation

Population: adult patients after liver transplantation
4 questions
OutcomeEffectEvidenceStatus / GRADE
Length of stay after liver transplantation [days]
Standard parenteral nutrition vs standard isotonic intravenous glucose solution
no estimate extracted1 study · 18 participantsLow
Downgraded: risk of bias, imprecision
Days on ventilator
Standard parenteral nutrition vs standard isotonic intravenous glucose solution
no estimate extracted1 study · 18 participantsLow
Downgraded: risk of bias, imprecision
Length of hospital stay after liver transplantation [days]
Standard parenteral nutrition vs standard isotonic intravenous glucose solution
no estimate extracted1 study · 18 participantsLow
Downgraded: risk of bias, imprecision
Mortality [within first 10 weeks after liver transplantation]
Standard parenteral nutrition vs standard isotonic intravenous glucose solution
no estimate extracted1 study · 18 participantsLow
Downgraded: risk of bias, imprecision

Parenteral nutrition with omega‐3 fish oil compared with standard parenteral nutrition for adult patients after liver transplantation

Population: adult patients after liver transplantation
4 questions
OutcomeEffectEvidenceStatus / GRADE
Length of hospital stay after liver transplantation (days)
Parenteral nutrition with omega‐3 fish oil vs standard parenteral nutrition
no estimate extracted1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision
Length of stay in intensive care unit after liver transplantation (days)
Parenteral nutrition with omega‐3 fish oil vs standard parenteral nutrition
no estimate extracted1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision
Acute rejection episodes
Parenteral nutrition with omega‐3 fish oil vs standard parenteral nutrition
OR 1 [0.17, 5.77]1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision
Mortality
Parenteral nutrition with omega‐3 fish oil vs standard parenteral nutrition
no estimate extracted1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision