Evidence map›Paper›PMID 18833030›Full record

ArticleThe Pediatric infectious disease journal2008

A comparison of clinical and immunologic features in children and older patients hospitalized with severe cholera in Bangladesh.

Fahima Chowdhury, Ashraful I Khan, Jason B Harris, Regina C LaRocque, Mohiul Islam Chowdhury, Edward T Ryan, A S G Faruque, Stephen B Calderwood, Firdausi Qadri

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Pediatric infectious disease journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
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  7. Frontiers in medicine · 2023
    Review
  8. Article
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  13. Article
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  15. Review
  16. Article
  17. Review
  18. Zinc: Role in the management of diarrhea and cholera.World journal of clinical cases · 2013
    Review
  19. Article
  20. Cholera.Lancet (London, England) · 2012
    Review
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

9 authors at 3 institutions in 2 countries.

Fahima ChowdhuryInternational Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh.
Ashraful I Khan
Jason B Harris
Regina C LaRocque
Mohiul Islam Chowdhury
Edward T Ryan
A S G Faruque
Stephen B Calderwood
Firdausi Qadri
International Centre for Diarrhoeal Disease Research · BDHarvard University · USMassachusetts General Hospital · US

Funding

INFECTIOUS DISEASE AND BASIC MICROBIOLOGICAL MECHANISMST32AI007061 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI Marcia B Goldberg · 1985 to 2026
$12.1M
Protecutive immunity to human cholera in BangladeshU01AI058935 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CALDERWOOD, STEPHEN B., RYAN, EDWARD T. · 2003 to 2014
$7.8M
Training program in vaccine development and public healthD43TW005572 · FIC · MASSACHUSETTS GENERAL HOSPITAL · PI QADRI, FIRDAUSI, RYAN, EDWARD T. · 2000 to 2025
$5.4M
Mucosal Immunity to Antigens Expressed by V.choleraeR01AI040725 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI RYAN, EDWARD T. · 1997 to 2006
$2.5M
The role of TcpA in cholera immunity and vaccinationK01TW007409 · FIC · MASSACHUSETTS GENERAL HOSPITAL · PI HARRIS, JASON B · 2005 to 2011
$867k
Identification of human gene polymorphisms related to Vibrio cholerae infectionK01TW007144 · FIC · MASSACHUSETTS GENERAL HOSPITAL · PI LAROCQUE, REGINA C · 2004 to 2009
$617k
Mucosal immune response to oral cholera vaccine Peru 15R03AI063079 · NIAID · INTERNATIONAL CTR/DIARRHOEAL DIS RES · PI QADRI, FIRDAUSI · 2005 to 2007
$158k
FIC NIH HHS D43 TW005572FIC NIH HHS K01 TW007144FIC NIH HHS K01 TW007409FIC NIH HHS K01 TW07144FIC NIH HHS K01 TW07409NIAID NIH HHS R01 AI040725NIAID NIH HHS R01 AI40725NIAID NIH HHS R03 AI063079NIAID NIH HHS T32 AI007061NIAID NIH HHS U01 AI058935PHS HHS U01 A0I58935
6 · The paper itself

Abstract

background: Infection with Vibrio cholerae induces protection from subsequent severe disease, suggesting that an effective vaccine could be an important preventive strategy. Available vaccines provide less protection against cholera than natural infection, particularly in children.

methods: We examined a cohort of 121 children (2 years-12 years of age) and 276 older patients (>12 years of age) hospitalized with cholera in Dhaka, Bangladesh over a 4-year period, to compare clinical features in older patients and children and immune responses to key antigens.

results: Older patients had more severe disease. Children with cholera were more commonly retinol deficient, while zinc deficiency was equally prevalent in both groups. Children developed higher vibriocidal and serum immune responses to the B subunit of cholera toxin (CTB). In contrast, older patients mounted higher immune responses to 2 other key V. cholerae antigens, the lipopolysaccharide (LPS) and toxin coregulated pilus antigens (TcpA). We compared immune responses following infection with those occurring after receipt of a live, oral vaccine in both children and older patients in Bangladesh, during a similar time period. The response rates for vibriocidal and LPS antibodies were higher after infection than after vaccination. Both vaccinated older patients and children responded poorly to CTB and TcpA.

conclusions: Although children developed vigorous vibriocidal and CTB-specific responses following infection, they had lessened responses to LPS and TcpA compared with older patients, as well as lessened responses to vaccination. More studies need to be carried out to determine factors, including micronutrient interventions that can improve responses in children to both natural infection and vaccination.

Indexed as

Vibrio cholerae O1Vibrio cholerae O139AdolescentAdultAgingBangladeshChildChild, PreschoolCholeraCholera ToxinCholera VaccinesCohort StudiesFemaleFimbriae ProteinsHumansImmunoglobulin ACholera ToxinCholera VaccinesFimbriae ProteinsImmunoglobulin AImmunoglobulin GLipopolysaccharidesPeru 15TcpA protein, Vibrio choleraeVitamin AZinc

Identifiers

PMID18833030
PMCPMC2749325
OpenAlexW2029519735

What OpenQuestion holds

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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.