Evidence map›Paper›PMID 20719986›Full record

ArticleClinical and vaccine immunology : CVI2010

Serological protection induced by Haemophilus influenzae Type B conjugate vaccine in Mexican children: is a booster dose of the vaccine needed?

Romeo S Rodriguez, Cesar Mascarenas, Carlos J Conde-Glez, Jaime Inostroza, Sonia Villanueva, María Elena Velázquez, Miguel Angel Sánchez-Alemán, Gabriela Echániz

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Immunological efficiency ofIranian journal of microbiology · 2025
    Article
  2. Review
  3. Impact of routine vaccination againstJournal of global health · 2020
    Article
  4. Article
  5. Article
  6. 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 5 institutions in 3 countries.

Romeo S RodriguezNational Institute of Public Health, Av. Universidad 655, Cuernavaca, Morelos, México.
Cesar Mascarenas
Carlos J Conde-Glez
Jaime Inostroza
Sonia Villanueva
María Elena Velázquez
Miguel Angel Sánchez-Alemán
Gabriela Echániz
Federal Ministry of Health · NGSanofi (Mexico) · MXUniversidad de La Frontera · CLHospital Doctor Hernán Henríquez Aravena · CLInstituto Nacional de Salud Pública · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We determined the seroprevalence of protective antibodies against Hib in Mexican children under the age of five using a standardized enzyme-linked immunosorbent assay. Hib antibodies (≥ 0.15 μg/ml) were present in 95.34% (±1.14% [seroprevalence ± standard error]) of samples. Fewer children aged 30 to 47 months had protective Hib antibody levels (91.45% ± 2.60%) than children from 12 to 29 and 48 to 59 months (97.3% ± 1.34% and 97.44% ± 1.80%, respectively).

Indexed as

Age FactorsAntibodies, BacterialBacterial CapsulesChild, PreschoolEnzyme-Linked Immunosorbent AssayHaemophilus influenzae type bHaemophilus VaccinesHumansImmunization, SecondaryInfantMexicoVaccinationVaccines, ConjugateAntibodies, BacterialHaemophilus influenzae type b polysaccharide vaccineHaemophilus VaccinesVaccines, Conjugate

Identifiers

PMID20719986
PMCPMC2953005
OpenAlexW2116698828

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.