Evidence map›Paper›PMID 22110268›Full record

Trial reportWorld journal of gastroenterology2011

L-carnitine supplementation improves hematological pattern in patients affected by HCV treated with Peg interferon-α 2b plus ribavirin.

Michele Malaguarnera, Marco Vacante, Maria Giordano, Massimo Motta, Gaetano Bertino, Manuela Pennisi, Sergio Neri, Mariano Malaguarnera, Giovanni Li Volti, Fabio Galvano

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in World journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Effects of carnitine supplementation on liver aminotransferase enzymes: A systematic review and meta-analysis of randomized controlled clinical trials.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2019
    Pooled it
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  7. Review
  8. Article
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  11. Anorectal mucosal melanoma.Oncotarget · 2018
    Review
  12. Thrombocytopenia in Patients with Chronic Hepatitis C Virus Infection.Mediterranean journal of hematology and infectious diseases · 2017
    Review
  13. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 2 countries.

Michele MalaguarneraDepartment of Biological Chemistry, Medical Chemistry and Molecular Biology, University of Catania, Viale Messina 829, Catania, Italy.
Marco Vacante
Maria Giordano
Massimo Motta
Gaetano Bertino
Manuela Pennisi
Sergio Neri
Mariano Malaguarnera
Giovanni Li Volti
Fabio Galvano
University of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the efficacy of L-carnitine on alleviating anemia, thrombocytopenia and leukopenia, and minimizing dose reductions in patients with chronic hepatitis C virus (HCV) in treatment with Interferon α (IFN-α) plus ribavirin.

methodsSixty-nine patients with chronic hepatitis C were enrolled in the study and divided into two groups. group A (n = 35) received Peg-IFN-α 2b plus ribavirin plus L-carnitine, and group B (n = 34) received Peg-IFN-α and ribavirin for 12 mo. All patients underwent laboratory investigations including: red cell count, hemoglobin, white cell count, platelets, bilirubin, alanine aminotransferase (ALT), aspartate aminotransferase (AST), and viremia.

resultsAfter 12 mo in group A compared to group B we observed significant differences in AST 108.8 vs 76.8 (IU/L; P < 0.001), ALT 137.9 vs 112.3 (IU/L; P < 0.001), viremia 4.04 vs 2.36 (× 10(6) copies/mL; P < 0.001), Hb 1 vs 3.5 (g/dL; P < 0.05), red blood cells 0.3 vs 1.1 (× 10(12)/L; P < 0.001), white blood cells 1.5 vs 3 (× 10(9)/L; P < 0.001) and platelets 86 vs 85 (× 10(9)/L; P < 0.001). The end treatment responders were 18 vs 12 (60% vs 44%) and the non responders were 12 vs 15 (40% vs 50%) [odds ratio (OR) 1.65, 95% CI = 0.65-5.37, P < 0.05]. In group A compared to group B there was a significant improvement of sustained virological response in 15 vs 7 patients (50% vs 25%), while the relapsers were 3 vs 5 (10% vs 18%) (OR 3.57, 95% CI = 0.65-19.3, P < 0.001).

conclusionL-carnitine supplementations modulate erythropoiesis, leucopoiesis and thrombocytopoiesis, and may be useful in patients treated for HCV. L-carnitine treatment offers the possibility of achieving a sustained virological response while preventing overtreatment.

Indexed as

Dietary SupplementsAdultAntiviral AgentsCarnitineDrug Therapy, CombinationFemaleHepacivirusHepatitis C, ChronicHumansInterferon-alphaInterferon alpha-2MaleMiddle AgedPolyethylene GlycolsRecombinant ProteinsRibavirinAntiviral AgentsCarnitineInterferon-alphaInterferon alpha-2peginterferon alfa-2bPolyethylene GlycolsRecombinant ProteinsRibavirinAnemiaChronic hepatitis CInterferonL-carnitine

Identifiers

PMID22110268
PMCPMC3218156
OpenAlexW2151080167

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.