Evidence map›Paper›PMID 31141085›Full record

ArticleRevista Brasileira de terapia intensiva2019

Clinical and epidemiological characteristics of whooping cough in hospitalized patients of a tertiary care hospital in Peru.

Pamela Yesquen, Eder Herrera-Perez, Raffo Escalante-Kanashiro

Open access · diamondAbstract read
In one paragraph

Article in Revista Brasileira de terapia intensiva, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 88% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Vaccine antigen-based genotyping ofMicrobiology spectrum · 2025
    Article
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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

3 authors at 2 institutions in 1 country.

Pamela YesquenInstituto Nacional de Salud del Niño - Lima, Perú.
Eder Herrera-PerezInstituto Nacional de Salud del Niño - Lima, Perú.
Raffo Escalante-KanashiroInstituto Nacional de Salud del Niño - Lima, Perú.
Instituto Nacional de Salud del Niño · PEFederico Villarreal National University · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDescribe the clinical and epidemiological characteristics of patients under 2 years of age hospitalized with whooping cough in a tertiary care children's hospital in Peru.

methodsThis was a case series of patients under 2 years of age who were hospitalized with a diagnosis of whooping cough in 2012.

resultsA total of 121 patients were hospitalized. Diagnostic testing (direct immunofluorescence, polymerase chain reaction, culture) was carried out in 53.72% of patients. Overall, 23.15% (n = 28) were confirmed cases, all of whom were patients less than 10 months old, and none of whom had received 3 doses of whooping cough vaccine. A total of 96.43% (n = 27) of cases were under 6 months of age, 42.86% (n = 12) were younger than 3 months, and 10.71% (n = 3) were admitted to the intensive care unit. Of these cases, all were younger than 2 months old, and one patient died. The most common symptoms in the confirmed cases were coughing (96.43%), facial redness (96.43%), paroxysmal coughing (92.86%), and coughing-related cyanosis (78.57%). The most frequent probable epidemiological contact was the mother (17.86%), and the majority of cases occurred in the summer (46.43%).

conclusionWhooping cough is a cause of morbidity and mortality, especially in those younger than 6 months of age and in those who are not immunized or only partially immunized. Vaccination rates should be improved and case confirmation encouraged to prevent the underdiagnosis of this disease.

Indexed as

FemaleHospitalizationHumansInfantInfant, NewbornIntensive Care UnitsMalePertussis VaccinePeruRetrospective StudiesSeasonsTertiary Care CentersWhooping CoughPertussis Vaccine

Identifiers

PMID31141085
PMCPMC6649206
OpenAlexW2954370989

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.