Evidence map›Paper›PMID 26037386›Full record

ArticleInfection2015

Influence of chronic illnesses and underlying risk conditions on the incidence of pneumococcal pneumonia in older adults.

Angel Vila-Corcoles, Carlos Aguirre-Chavarria, Olga Ochoa-Gondar, Cinta de Diego, Teresa Rodriguez-Blanco, Frederic Gomez, Xavier Raga, Luis Barnes, Ramon Magarolas, Leonardo Esteban

Abstract read
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In one paragraph

Article in Infection, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. [Recommendations on prevention and treatment of respiratory infections in institutionalised older people].Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2025
    Review
  5. Article
  6. Article
  7. Review
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  11. Cigarette smoke exposure worsens acute lung injury in antibiotic-treated bacterial pneumonia in mice.American journal of physiology. Lung cellular and molecular physiology · 2018
    Article
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Mortality and costs of pneumococcal pneumonia in adults: a cross-sectional study.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia
    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

10 authors at 4 institutions in 1 country.

Angel Vila-CorcolesPrimary Care Service of Camp de Tarragona, Institut Catala de la Salut, Rambla Nova 124, D, 1ºA, 43001, Tarragona, Spain.
Carlos Aguirre-ChavarriaPrimary Care Service of Camp de Tarragona, Institut Catala de la Salut, Rambla Nova 124, D, 1ºA, 43001, Tarragona, Spain.
Olga Ochoa-GondarPrimary Care Service of Camp de Tarragona, Institut Catala de la Salut, Rambla Nova 124, D, 1ºA, 43001, Tarragona, Spain. oochoa.tarte.ics@gencat.cat.
Cinta de DiegoPrimary Care Service of Camp de Tarragona, Institut Catala de la Salut, Rambla Nova 124, D, 1ºA, 43001, Tarragona, Spain.
Teresa Rodriguez-BlancoPrimary Care Research Institute (IDIAP Jordi Gol) and Research Associate, Autonomous University of Barcelona (UAB), Barcelona, Spain.
Frederic GomezJoan XXIII Hospital, Dr. Mallafrè Guasch, 4, 43005, Tarragona, Spain.
Xavier RagaSanta Tecla Hospital, Rambla Vella, 14, 43003, Tarragona, Spain.
Luis BarnesSanta Tecla Hospital, Rambla Vella, 14, 43003, Tarragona, Spain.
Ramon MagarolasJoan XXIII Hospital, Dr. Mallafrè Guasch, 4, 43005, Tarragona, Spain.
Leonardo EstebanJoan XXIII Hospital, Dr. Mallafrè Guasch, 4, 43005, Tarragona, Spain.
Institut Català de la Salut · ESHospital Universitari Joan XXIII de Tarragona · ESHospital Sant Pau i Santa Tecla · ESInstitut Universitari d'Investigació en Atenció Primària Jordi Gol · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate hospitalizations from pneumococcal pneumonia in older adults with specific underlying chronic conditions, evaluating the influence of these conditions in developing pneumonia.

methodsPopulation-based cohort study involving 27,204 individuals ≥ 60 years old in Southern Catalonia, Spain. All cases of hospitalization from pneumococcal pneumonia (bacteremic and nonbacteremic) were collected since 01/12/2008 until 30/11/2011. Cox regression was used to calculate hazards ratio (HR) and estimate the association between baseline conditions and the risk of developing pneumococcal pneumonia.

resultsMaximum incidences (per 1000 person-years) appeared among patients with history of prior pneumonia (14.6), nursing home residents (12.8), persons with immunodeficiency/asplenia (7.7) and patients with chronic pulmonary disease (7.6). In multivariable analysis, age (HR: 1.05), nursing home residence (HR: 4.59), history of prior pneumonia (HR: 3.58), stroke (HR: 2.50), chronic heart disease (HR: 1.53), chronic pulmonary disease (HR: 4.09), diabetes mellitus (HR: 1.66), smoking (HR: 1.69) and immunosuppressive medication (HR: 1.87) appeared significantly associated with an increased risk of pneumococcal pneumonia.

conclusionOur data support that nursing home residence, chronic pulmonary disease and immunocompromising conditions are the underlying conditions most strongly associated with an increasing risk of pneumococcal pneumonia in older adults. This data underline the need for better prevention strategies among these persons.

Indexed as

AgedAged, 80 and overChronic DiseaseComorbidityFemaleHospitalizationHumansImmunocompromised HostIncidenceMaleMiddle AgedNursing HomesPneumonia, PneumococcalProspective StudiesRisk FactorsSpainIncidencePneumococcal pneumoniaRisk factorsStreptococcus pneumoniae

Identifiers

PMID26037386
OpenAlexW2256141364

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.