Evidence map›Paper›PMID 26152675›Full record

ArticleJournal of the Royal Society of Medicine2015

Ethnic variations in morbidity and mortality from lower respiratory tract infections: a retrospective cohort study.

Colin R Simpson, Markus Fc Steiner, Genevieve Cezard, Narinder Bansal, Colin Fischbacher, Anne Douglas, Raj Bhopal, Aziz Sheikh, SHELS researchers

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of the Royal Society of Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
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  6. The sex and gender dimensions of COVID-19: A narrative review of the potential underlying factors.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2022
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  18. Detection of Eight Respiratory Bacterial Pathogens Based on Multiplex Real-Time PCR with Fluorescence Melting Curve Analysis.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2020
    Article
  19. Review
  20. 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

9 authors at 5 institutions in 2 countries.

Colin R SimpsonEdinburgh Ethnicity and Health Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, UK c.simpson@ed.ac.uk.
Markus Fc SteinerDepartment of Child Health, School of Medicine, University of Aberdeen, Aberdeen, UK.
Genevieve CezardEdinburgh Ethnicity and Health Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, UK.
Narinder BansalCardiovascular Epidemiology Unit, The Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK.
Colin FischbacherNHS National Services, Edinburgh, UK.
Anne DouglasEdinburgh Ethnicity and Health Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, UK.
Raj BhopalEdinburgh Ethnicity and Health Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, UK.
Aziz SheikhEdinburgh Ethnicity and Health Research Group, Centre for Population Health Sciences, The University of Edinburgh, Edinburgh, UK Division of General Internal Medicine and Primary Care, Brigham and Women's Hospital/Harvard Medical School, Boston MA, USA.
SHELS researchers
University of Edinburgh · GBBrigham and Women's Hospital · USNational Health Service Scotland · GBUniversity of Aberdeen · GBUniversity of Cambridge · GB

Funding

Chief Scientist Office CZH/4/648Medical Research Council MR/K007017/1
6 · The paper itself

Abstract

objectiveThere is evidence of substantial ethnic variations in asthma morbidity and the risk of hospitalisation, but the picture in relation to lower respiratory tract infections is unclear. We carried out an observational study to identify ethnic group differences for lower respiratory tract infections.

designA retrospective, cohort study.

settingScotland.

participants4.65 million people on whom information was available from the 2001 census, followed from May 2001 to April 2010.

main outcome measuresHospitalisations and deaths (any time following first hospitalisation) from lower respiratory tract infections, adjusted risk ratios and hazard ratios by ethnicity and sex were calculated. We multiplied ratios and confidence intervals by 100, so the reference Scottish White population's risk ratio and hazard ratio was 100.

resultsAmong men, adjusted risk ratios for lower respiratory tract infection hospitalisation were lower in Other White British (80, 95% confidence interval 73-86) and Chinese (69, 95% confidence interval 56-84) populations and higher in Pakistani groups (152, 95% confidence interval 136-169). In women, results were mostly similar to those in men (e.g. Chinese 68, 95% confidence interval 56-82), although higher adjusted risk ratios were found among women of the Other South Asians group (145, 95% confidence interval 120-175). Survival (adjusted hazard ratio) following lower respiratory tract infection for Pakistani men (54, 95% confidence interval 39-74) and women (31, 95% confidence interval 18-53) was better than the reference population.

conclusionsSubstantial differences in the rates of lower respiratory tract infections amongst different ethnic groups in Scotland were found. Pakistani men and women had particularly high rates of lower respiratory tract infection hospitalisation. The reasons behind the high rates of lower respiratory tract infection in the Pakistani community are now required.

Indexed as

EthnicityAsiaChinaCross-Cultural ComparisonFemaleHospitalizationHumansMaleOdds RatioPakistanPrevalenceRespiratory Tract InfectionsRetrospective StudiesScotlandSex Factorsdeathethnic groupshospitalisationhospital readmissionincidenceRespiratory tract infectionssecondary care

Identifiers

PMID26152675
PMCPMC4622271
OpenAlexW2227473005

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.