Cochrane · systematic review · CD011451

Acetyl‐L‐carnitine for patients with hepatic encephalopathy

Martí‐Carvajal, AJ, Gluud, C, Arevalo‐Rodriguez, I, et al. · Cochrane Database of Systematic Reviews · 2019 · 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
7
current version
GRADE rated
4
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 3 · 42.9%Very low 3 · 42.9%Low 1 · 14.3%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

Acetyl‐L‐carnitine compared with placebo for patients with hepatic encephalopathy

Population: patients with covert or overt hepatic encephalopathy
7 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality
Acetyl‐L‐carnitine vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Quality of life (general health at 90 days) SF‐36 scale Scale from 0 to 100
Acetyl‐L‐carnitine vs placebo
no estimate extracted1 study · 67 participantsVery low
Downgraded: risk of bias, imprecision
Serious adverse events
Acetyl‐L‐carnitine vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Fatigue Mental fatigue in moderate‐grade hepatic encephalopathy Wessely and Powell test Scale from 0 to 10
Acetyl‐L‐carnitine vs placebo
no estimate extracted1 study · 121 participantsVery low
Downgraded: risk of bias, imprecision
Non‐serious adverse events
Acetyl‐L‐carnitine vs placebo
RR 2.51 [0.68, 9.22]2 studies · 246 participantsVery low
Downgraded: risk of bias, imprecision
Days of hospitalisation
Acetyl‐L‐carnitine vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Blood ammonium levels
Acetyl‐L‐carnitine vs placebo
no estimate extracted5 studies · 387 participantsLow
Downgraded: risk of bias, inconsistency