Evidence map›Paper›PMID 26584525›Full record

ArticleBMC infectious diseases2015

The estimated incidence of pertussis in people aged 50 years old in the United States, 2006-2010.

Cristina Masseria, Girishanthy Krishnarajah

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Whooping cough hospitalisations among patients with chronic conditions: a retrospective analysis of incidence and costs, France, 2008 to 2020.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2026
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  9. Assessment of Pertussis Underreporting in Italy.Journal of clinical medicine · 2023
    Article
  10. Article
  11. Pertussis prevalence among adult patients with acute cough.Turkish journal of medical sciences · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Cristina MasseriaGlobal Health & Value, Pfizer Inc., 235 E 42nd street, New York, NY, 10017, USA. cristina.masseria@pfizer.com.
Girishanthy KrishnarajahVaccines, GlaxoSmithKline Vaccines, 5 Crescent Dr, Philadelphia, PA, 19112, USA. girishanthy.x.krishnarajah@gsk.com.
GlaxoSmithKline (United States) · USPfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPertussis is believed to be widely underreported and under-recognized, particularly among adults. The aim of this study was to estimate the incidence of private practitioner-attended cough illness that could be attributed to Bordetella pertussis in adults aged ≥50 years in the US.

methodsMultiple linear regressions were employed to estimate the overall incidence of pertussis. Data were extracted from IMS' private practice database of longitudinal, patient-level claims and IMS' commercial laboratory database during 4/1/2006-12/31/2010. Patients were ≥50 years old and had ≥1 ICD-9-CM claim for cough illness relating to pertussis, cough, or acute bronchitis. Pertussis positive laboratory tests, seasonal and secular variables were used for estimating the B. pertussis attributable fraction of cough illness.

resultsDuring the study period, there were 20.7 million cases of cough illness among people aged 50-64 and 27.5 million cases among those ≥65; of which the model attributed 2.5 and 1.7 %, respectively, to B. pertussis. The estimated incidences of cough illness attributed to B. pertussis during the study period were on average 202 and 257/100,000 among people aged 50-64 and ≥65 years, respectively, and increased over the years in both age groups. Depending on the year, estimated pertussis incidences were 42 to 105 times higher than medically attended ones in the same database.

conclusionsThese findings indicate that the B. pertussis disease incidence in adults aged ≥50 years is significantly higher than generally estimated. Additional research regarding pertussis reporting and diagnosis in the adult populations is needed to validate these findings.

Indexed as

AgedAge FactorsBordetella pertussisFemaleHumansIncidenceLongitudinal StudiesMaleMiddle AgedUnited StatesWhooping Cough

Identifiers

PMID26584525
PMCPMC4653927
OpenAlexW2177714021

What OpenQuestion holds

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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.