Evidence map›Paper›PMID 30519110›Full record

ArticleClinical epidemiology2018

Rural and urban disparities in the care of Canadian patients with inflammatory bowel disease: a population-based study.

Eric I Benchimol, M Ellen Kuenzig, Charles N Bernstein, Geoffrey C Nguyen, Astrid Guttmann, Jennifer L Jones, Beth K Potter, Laura E Targownik, Christina A Catley, Zoann J Nugent and 20 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
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  7. Urgent Admission and Inequities in Acute Hospital Stay in Canada.International journal of environmental research and public health · 2026
    Article
  8. Article
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  11. Models of outpatient care delivery in inflammatory bowel disease: a scoping review.Journal of the Canadian Association of Gastroenterology · 2025
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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

30 authors at 13 institutions in 1 country.

Eric I BenchimolChildren's Hospital of Eastern Ontario IBD Centre, Division of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Eastern Ontario, Ottawa, Canada, ebenchimol@cheo.on.ca.
M Ellen KuenzigChildren's Hospital of Eastern Ontario IBD Centre, Division of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Eastern Ontario, Ottawa, Canada, ebenchimol@cheo.on.ca.
Charles N BernsteinUniversity of Manitoba IBD Clinical and Research Centre, University of Manitoba, Winnipeg, Canada.
Geoffrey C NguyenICES, Toronto, Canada, ebenchimol@cheo.on.ca.
Astrid GuttmannICES, Toronto, Canada, ebenchimol@cheo.on.ca.
Jennifer L JonesDepartment of Medicine, Dalhousie University, Halifax, Canada.
Beth K PotterSchool of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada, ebenchimol@cheo.on.ca.
Laura E TargownikUniversity of Manitoba IBD Clinical and Research Centre, University of Manitoba, Winnipeg, Canada.
Christina A CatleyICES, Toronto, Canada, ebenchimol@cheo.on.ca.
Zoann J NugentUniversity of Manitoba IBD Clinical and Research Centre, University of Manitoba, Winnipeg, Canada.
Divine TanyingohDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Nassim MojaverianICES, Toronto, Canada, ebenchimol@cheo.on.ca.
Fox E UnderwoodDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Shabnaz SiddiqChildren's Hospital of Eastern Ontario IBD Centre, Division of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Eastern Ontario, Ottawa, Canada, ebenchimol@cheo.on.ca.
Anthony R OtleyDepartment of Pediatrics, Dalhousie University, Halifax, Canada.
Alain BittonDivision of Gastroenterology, McGill University Health Centre, Montreal, Canada.
Matthew W CarrollDivision of Pediatric Gastroenterology and Nutrition, Department of Pediatrics, University of Alberta, Edmonton, Canada.
Jennifer C deBruynDivision of Gastroenterology, Department of Pediatrics, University of Calgary, Calgary, Canada.
Trevor Jb DummerSchool of Population and Public Health, University of British Columbia, British Columbia, Canada.
Wael El-MataryDepartment of Pediatrics, University of Manitoba, Winnipeg, Canada.
Anne M GriffithsDepartment of Paediatrics, University of Toronto, Toronto, Canada.
Kevan JacobsonDepartment of Pediatrics, The University of British Columbia, British Columbia, Canada.
Desmond LeddinDepartment of Medicine, Dalhousie University, Halifax, Canada.
Lisa M LixDepartment of Community Health Sciences, University of Manitoba, Winnipeg, Canada.
David R MackChildren's Hospital of Eastern Ontario IBD Centre, Division of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Eastern Ontario, Ottawa, Canada, ebenchimol@cheo.on.ca.
Sanjay K MurthySchool of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada, ebenchimol@cheo.on.ca.
Juan Nicolás Peña-SánchezDepartment of Community Health and Epidemiology, University of Saskatchewan, Saskatoon, Canada.
Harminder SinghUniversity of Manitoba IBD Clinical and Research Centre, University of Manitoba, Winnipeg, Canada.
Gilaad G KaplanDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Canadian Gastro-Intestinal Epidemiology Consortium
University of Manitoba · CAUniversity of Calgary · CADalhousie University · CAUniversity of Ottawa · CAChildren's Hospital of Eastern Ontario · CAUniversity of British Columbia · CAUniversity of Toronto · CACancerCare Manitoba · CAMcGill University Health Centre · CAMount Sinai Hospital · CAOttawa Public Health · CAUniversity of Alberta · CAUniversity of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsCanada's large geographic area and low population density pose challenges in access to specialized health care for remote and rural residents. We compared health services use, surgical rate, and specialist gastroenterologist care in rural and urban inflammatory bowel disease (IBD) patients in Canada.

methodsWe used validated algorithms that were applied to population-based health administrative data to identify all people living with the following three Canadian provinces: Alberta, Manitoba, and Ontario (ON). We compared rural residents with urban residents for time to diagnosis, hospitalizations, outpatient visits, emergency department (ED) use, surgical rate, and gastroenterologist care. Multivariable regression compared the outcomes in rural/urban patients, controlling for confounders. Provincial results were meta-analyzed using random-effects models to produce overall estimates.

resultsA total of 36,656 urban and 5,223 rural residents with incident IBD were included. Outpatient physician visit rate was similar in rural and urban patients. IBD-specific and IBD-related hospitalization rates were higher in rural patients (incidence rate ratio [IRR] 1.17, 95% CI 1.02-1.34, and IRR 1.27, 95% CI 1.04-1.56, respectively). The rate of ED visits in ON were similarly elevated for rural patients (IRR 1.53, 95% CI 1.42-1.65, and IRR 1.33, 95% CI 1.25-1.40). There were no differences in surgical rates or prediagnosis lag time between rural and urban patients. Rural patients had fewer IBD-specific gastroenterologist visits (IRR 0.79, 95% CI 0.73-0.84) and a smaller proportion of their IBD-specific care was provided by gastroenterologists (28.3% vs 55.2%,

conclusionThere were lower rates of gastroenterologist physician visits, more hospitalizations, and greater rates of ED visits in rural IBD patients. These disparities in health services use result in costlier care for rural patients. Innovative methods of delivering gastroenterology care to rural IBD patients (such as telehealth, online support, and remote clinics) should be explored, especially for communities lacking easy access to gastroenterologists.

Indexed as

access to careepidemiologyhealth administrative datahealth services researchinflammatory bowel diseaseroutinely collected health data

Identifiers

PMID30519110
PMCPMC6233859
OpenAlexW2900387885

What OpenQuestion holds

Textmetadata
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.