Evidence map›Paper›PMID 24790731›Full record

ArticleTherapeutic advances in vaccines2014

An outbreak of serogroup C (ST-11) meningococcal disease in Tijuana, Mexico.

Enrique Chacon-Cruz, Luz Elena Espinosa-De Los Monteros, Samuel Navarro-Alvarez, Jose Luis Aranda-Lozano, Maria Luisa Volker-Soberanes, Rosa Maria Rivas-Landeros, Ariadna Annete Alvelais-Arzamendi, Julio Alberto Vazquez

Abstract read
In one paragraph

Article in Therapeutic advances in vaccines, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  11. Pediatric meningitis due toTherapeutic advances in infectious disease
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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

8 authors.

Enrique Chacon-CruzHospital General de Tijuana, Paseo Centario S/N, Zona del Rio, Tijuana, 22010, Mexico.
Luz Elena Espinosa-De Los MonterosHospital Dr Manuel Gea Gonzalez, Mexico City, Mexico.
Samuel Navarro-AlvarezHospital General de Tijuana, Tijuana, Mexico.
Jose Luis Aranda-LozanoTijuana's Health Jurisdiction, Tijuana, Mexico.
Maria Luisa Volker-SoberanesHospital General de Tijuana, Tijuana, Mexico.
Rosa Maria Rivas-LanderosHospital General de Tijuana, Tijuana, Mexico.
Ariadna Annete Alvelais-ArzamendiHospital General de Tijuana, Tijuana, Mexico.
Julio Alberto VazquezCarlos III Institute of Health, Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInvasive meningococcal disease (IMD) has been reported to be endemic in children from Tijuana, Mexico and the risk of an outbreak was always a threat.

objectivesTo describe all clinical, epidemiological and microbiological features of a meningococcal outbreak that occurred in Tijuana, Mexico.

methodsAll cases with IMD were admitted at different emergency departments within the city and diagnosed by culture and agglutination tests. Further restriction fragment length polymorphism pulse field gel electrophoresis (RFLP-PFGE) and multi locus sequence typing (MLST) were performed. All clinical and epidemiological characteristics and interventions were evaluated, as well as risk factors associated with mortality.

resultsFrom 30 January 2013 to 30 March 2013 there were 19 cases of IMD all caused by Neisseria meningitidis serogroup C. The median age was 16 years (2-47), with higher frequency among individuals at least 13 years old (73.7%). At admission, meningitis was the main clinical presentation (94.7%), followed by purpura (78.9%), septic shock (42.1%) and disseminated intravascular coagulation (DIC, 36.8%). Overall mortality was seven (36.8%). Variables associated with higher mortality were, at admission, presence of septic shock, DIC and thrombocytopenia less than 70,000. All 19 cases had no identifiable site or cluster as the source of the outbreak. RFLP-PFGE showed a discriminatory power for only one profile on all N. meningitidis strains analyzed and a clone ST-11 was identified in all strains. Public health interventions were continuous case reporting of all suspected cases of IMD, an increase in active surveillance in all hospitals, training of medical and laboratory personnel, massive and rapid chemoprophylaxis to all close contacts as indicated, and promotion of good health habits.

conclusionsAn outbreak with high mortality of IMD occurred in Tijuana, Mexico. This event and evidence of endemicity should encourage health authorities to evaluate meningococcal vaccination in the region.

Indexed as

meningococcal clonal complex ST-11meningococcal diseaseneisseria meningitidisneisseria meningitidis serogroup Coutbreak

Identifiers

PMID24790731
PMCPMC3991157

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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.