Evidence map›Paper›PMID 31885427›Full record

SynthesisWorld journal of gastroenterology2019

Epidemiology of inflammatory bowel disease in South America: A systematic review.

Sriharan Selvaratnam, Santiago Gullino, Lisa Shim, Eric Lee, Alice Lee, Sudarshan Paramsothy, Rupert W Leong

Abstract readSystematic Review
In one paragraph

Synthesis in World journal of gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. ASSESSMENT OF RISK FACTORS FOR SURGERY TREATMENT OF CROHN'S DISEASE: A HOSPITAL COHORT.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Observational
  19. Article
  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

7 authors.

Sriharan SelvaratnamDepartment of Gastroenterology and Hepatology, Macquarie University Hospital, Sydney 2109, New South Wales, Australia.
Santiago GullinoDepartment of Gastroenterology and Hepatology, Macquarie University Hospital, Sydney 2109, New South Wales, Australia.
Lisa ShimDepartment of Gastroenterology and Hepatology, Macquarie University Hospital, Sydney 2109, New South Wales, Australia.
Eric LeeDepartment of Gastroenterology and Hepatology, Macquarie University Hospital, Sydney 2109, New South Wales, Australia.
Alice LeeDepartment of Gastroenterology and Hepatology, Macquarie University Hospital, Sydney 2109, New South Wales, Australia.
Sudarshan ParamsothyDepartment of Gastroenterology and Hepatology, Macquarie University Hospital, Sydney 2109, New South Wales, Australia.
Rupert W LeongDepartment of Gastroenterology and Hepatology, Macquarie University Hospital, Sydney 2109, New South Wales, Australia. rupertleong@outlook.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe worldwide epidemiology of inflammatory bowel disease (IBD) is rapidly changing. Increasing Crohn's disease (CD) and ulcerative colitis (UC) incidence and prevalence have been recorded in developing regions such as Asia, Africa and Eastern Europe where it was previously thought to be uncommon. Whether this is also the case in South America is not well known. Demonstration that developing regions worldwide have increasing IBD incidence would indicate that environmental change plays a significant role in the development of IBD.

aimTo report the incidence, prevalence and disease characteristics of CD and UC within the South American continent.

methodsA systematic review was conducted by searching published studies in major international and regional databases (MEDLINE, EMBASE and Scopus) between January 1990 and December 2018. Outcomes considered were incidence, prevalence, phenotype, environmental and genetic factors, ethnicity and gender. A pair of independent reviewers screened and reviewed all identified articles.

resultsOne hundred and sixty two citations were initially retrieved with 18 studies included in this systematic review. The majority of included studies were from Brazil (

conclusionThe IBD burden in South America is increasing at a rate possibly even greater than other developing regions around the world. There is a paucity of high-quality epidemiological studies and further robust and representative data are required to further explore modifiable risk factors and disease phenotypes.

Indexed as

Global Burden of DiseaseColitis, UlcerativeCrohn DiseaseHumansIncidencePrevalenceRisk FactorsSouth AmericaCrohn’s diseaseEpidemiologyInflammatory bowel diseaseSouth AmericaUlcerative colitis

Identifiers

PMID31885427
PMCPMC6931006

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.