Evidence map›Paper›PMID 35764362›Full record

ArticleBMJ open respiratory research2022

Estimating population-based incidence of community-acquired pneumonia and acute otitis media in children and adults in Ontario and British Columbia using health administrative data, 2005-2018: a Canadian Immunisation Research Network (CIRN) study.

Sharifa Nasreen, Jun Wang, Manish Sadarangani, Jeffrey C Kwong, Caroline Quach, Natasha S Crowcroft, Sarah E Wilson, Allison McGeer, Shaun K Morris, James D Kellner and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open respiratory research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Comparison of 13-, 15- and 20-valent pneumococcal conjugate vaccines in the paediatric Canadian population: A cost-utility analysis.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2025
    Article
  4. Article
  5. Review
  6. Observational
  7. New insights into the treatment of acute otitis media.Expert review of anti-infective therapy · 2023
    Review
  8. Article
  9. 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

15 authors at 6 institutions in 1 country.

Sharifa NasreenCentre for Vaccine Preventable Diseases, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-9793-113X
Jun WangPublic Health Ontario, Toronto, Ontario, Canada.
Manish SadaranganiDepartment of Pediatrics, The University of British Columbia Faculty of Medicine, Vancouver, British Columbia, Canada.
Jeffrey C KwongCentre for Vaccine Preventable Diseases, University of Toronto, Toronto, Ontario, Canada.
Caroline QuachDepartments of Microbiology, Infectious Diseases & Immunology and Pediatrics, University of Montreal, Montreal, Quebec, Canada.
Natasha S CrowcroftCentre for Vaccine Preventable Diseases, University of Toronto, Toronto, Ontario, Canada.
Sarah E WilsonCentre for Vaccine Preventable Diseases, University of Toronto, Toronto, Ontario, Canada.
Allison McGeerCentre for Vaccine Preventable Diseases, University of Toronto, Toronto, Ontario, Canada.
Shaun K MorrisDivision of Infectious Diseases, The Hospital for Sick Children, Toronto, Ontario, Canada.
James D KellnerDepartment of Paediatrics, University of Calgary and Alberta Health Services, Calgary, Alberta, Canada.
Beate SanderPublic Health Ontario, Toronto, Ontario, Canada.
Julianne V KusPublic Health Ontario, Toronto, Ontario, Canada.
Linda HoangBC Centre for Disease Control, Vancouver, British Columbia, Canada.
Fawziah MarraFaculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Shaza A FadelCentre for Vaccine Preventable Diseases, University of Toronto, Toronto, Ontario, Canada shaza.fadel@utoronto.ca.
University of Toronto · CAUniversity of British Columbia · CAAlberta Health Services · CAPublic Health Ontario · CAUniversité de Montréal · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a paucity of data on the burden of the full spectrum of community-acquired pneumonia (CAP) and acute otitis media (AOM) from outpatient and inpatient settings across the age spectrum.

methodsWe conducted a population-based retrospective study in Ontario and British Columbia (BC), Canada, to estimate the incidence rate of CAP and AOM in children and adults over a 14-year period using health administrative databases. CAP and AOM cases were identified from outpatient physician consultation and hospitalisation data in both provinces, and from emergency department visit data in Ontario.

resultsDuring 2005-2018, Ontario had 3 607 124 CAP, 172 290 bacterial CAP, 7814 pneumococcal pneumonia, and 8 026 971 AOM cases. The incidence rate of CAP declined from 3077/100 000 in 2005 to 2604/100 000 in 2010 before increasing to 2843/100 000 in 2018; bacterial CAP incidence rate also declined from 178/100 000 in 2005 to 112/100 000 in 2010 before increasing to 149/100 000 in 2018. The incidence rate of AOM decreased from 4192/100 000 in 2005 to 3178/100 000 in 2018. BC had 970 455 CAP, 317 913 bacterial CAP, 35 287 pneumococcal pneumonia and 2 022 871 AOM cases. The incidence rate of CAP in BC decreased from 2214/100 000 in 2005 to 1964/100 000 in 2010 before increasing to 2176/100 000 in 2018; bacterial CAP incidence rate increased from 442/100 000 in 2005 to 981/100 000 in 2018. The incidence rate of AOM decreased from 3684/100 000 in 2005 to 2398/100 000 in 2018. The incidence rate of bacterial CAP increased with age in older adults (≥65 years) with the highest burden in the oldest cohort aged ≥85 years both before and after 13-valent pneumococcal conjugate vaccine (PCV13) programme in both provinces. Hospitalised pneumococcal pneumonia decreased slightly but non-hospitalised pneumococcal pneumonia increased in BC during PCV13 period. No consistent direct benefit of PCV13 on CAP was observed in the paediatric population.

conclusionsThere is a substantial burden of CAP and AOM in Ontario and BC. Indirect benefits from childhood PCV vaccination and polysaccharide vaccination of older adults have not substantially decreased the burden of pneumococcal pneumonia in older adults.

Indexed as

Community-Acquired InfectionsOtitis MediaPneumonia, PneumococcalAgedBritish ColumbiaChildHumansImmunizationIncidenceOntarioRetrospective StudiesVaccinationpneumoniarespiratory infection

Identifiers

PMID35764362
PMCPMC9240885
OpenAlexW4283734370

What OpenQuestion holds

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LicenceCC BY-NC
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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.