Evidence map›Paper›PMID 20030996›Full record

ArticleAnnals of tropical medicine and parasitology2009

Molecular and clinical evidence of Ehrlichia chaffeensis infection in Cameroonian patients with undifferentiated febrile illness.

L M Ndip, M Labruna, R N Ndip, D H Walker, J W McBride

Open access · greenAbstract read
In one paragraph

Article in Annals of tropical medicine and parasitology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
1.9field-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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. Detection of a Novel Ehrlichia Species in Haemaphysalis longicornis Tick from China.Vector borne and zoonotic diseases (Larchmont, N.Y.) · 2016
    Article
  9. After malaria is controlled, what's next?The American journal of tropical medicine and hygiene · 2014
    Article
  10. Article
  11. Article
  12. 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

5 authors at 3 institutions in 4 countries.

L M NdipDepartment of Biochemistry and Microbiology, University of Buea, South West Region, Cameroon.
M Labruna
R N Ndip
D H Walker
J W McBride
University of Buea · CMThe University of Texas Medical Branch at Galveston · USUniversidade de São Paulo · BR

Funding

EMERGING AND RE-EMERGING RICKETTSIOSES IN LATIN AMERICAD43TW000903 · FIC · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 1997 to 2002
$373k
FIC NIH HHS D43 TW000903FIC NIH HHS D43-TW00903
6 · The paper itself

Abstract

In the U.S.A., human monocytotropic ehrlichiosis (HME) caused by Ehrlichia chaffeensis is an emerging tick-transmitted zoonosis. In Cameroon, where E. canis, E. chaffeensis and E. ewingii have recently been detected in dogs and/or ticks (Rhipicephalus sanguineus), the potential exists for human infections. Patients from the coastal region of Cameroon who had acute fevers of unknown aetiology were therefore checked for ehrlichial infection, using a real-time PCR that amplifies part of a genus-specific gene (dsb) that codes for a disulphide-bond formation protein. Ehrlichial blood was detected in the peripheral blood from 12 (10%) of the 118 patients investigated by PCR. When the 12 amplicons from the positive cases were sequenced, they were found to be identical to each other and to the corresponding dsb sequence of an Arkansas strain of E. chaffeensis. The 12 patients who were PCR-positive for E. chaffeensis suffered from fever (100%), headache (67%), myalgia (42%), arthralgia (58%), pulmonary involvement (17%) and/or a diffuse rash (17%).

Indexed as

Acute DiseaseAdolescentAdultCameroonChildChild, PreschoolDNA, BacterialEhrlichiaEhrlichiosisElectrophoresis, Agar GelFemaleFeverFluorescent Antibody TechniqueHumansImmunoglobulinsInfantDNA, BacterialImmunoglobulins

Identifiers

PMID20030996
PMCPMC2913319
OpenAlexW2053700642

What OpenQuestion holds

Textmetadata
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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.