Evidence map›Paper›PMID 19052315›Full record

Trial reportThe American journal of tropical medicine and hygiene2008

Short report: elevated levels of alanine aminotransferase and hepatitis A in the context of a pediatric malaria vaccine trial in a village in Mali.

Ruth D Ellis, Alassane Dicko, Issaka Sagara, Beh Kamate, Ousmane Guindo, Mohamed Balla Niambele, Moussa Sogoba, Ogobara Doumbo

Open access · bronzeAbstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in The American journal of tropical medicine and hygiene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 94% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. The etiology of hypertransaminasemia in Turkish children.Bosnian journal of basic medical sciences · 2016
    Article
  3. Article
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

8 authors at 2 institutions in 2 countries.

Ruth D EllisMalaria Vaccine Development Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20814, USA. ellisru@niaid.nih.gov
Alassane Dicko
Issaka Sagara
Beh Kamate
Ousmane Guindo
Mohamed Balla Niambele
Moussa Sogoba
Ogobara Doumbo
National Institute of Allergy and Infectious Diseases · USUniversity of Bamako · ML

Funding

Mali International Center for Excellence in Research: Malaria Clinical ResearchZIAAI001056 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DUFFY, PATRICK · 2009 to 2024
$43.1M
Malaria Vaccine: BSAMZIAAI001003 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DUFFY, PATRICK · 2009 to 2012
$5.3M
Malaria Vaccine: AMA1-C1ZIAAI001001 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DUFFY, PATRICK · 2009 to 2012
$5.1M
Intramural NIH HHS Z99 AI999999
6 · The paper itself

Abstract

A Phase 1 study of the apical membrane antigen malaria vaccine AMA1-C1/Alhydrogel was conducted in 2-3-year-old children in a village in Mali. A high frequency of elevated levels of alanine aminotransferase (ALT) caused by hepatitis A was seen, with 8 of 36 children diagnosed by specific IgM antibody over the course of the study. Hepatitis A is a common cause of asymptomatic elevations of ALT levels in children, particularly in less-developed settings. Investigators should be aware of the frequency of hepatitis A in this age group to guard against inadvertently facilitating transmission at study facilities and to properly evaluate symptomatic or asymptomatic elevations of ALT levels.

Indexed as

Alanine TransaminaseChild, PreschoolDose-Response Relationship, ImmunologicHepatitis AHumansMalaria VaccinesMaliAlanine TransaminaseMalaria Vaccines

Identifiers

PMID19052315
PMCPMC2605069
OpenAlexW1958450881

What OpenQuestion holds

Textmetadata
LicenceTDM
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.