Evidence map›Paper›PMID 32806871›Full record

ArticleIntestinal research2021

Temporal trend in the natural history of ulcerative colitis in a country with a low incidence of ulcerative colitis from 2000 through 2018.

Satimai Aniwan, Julajak Limsrivilai, Supot Pongprasobchai, Nonthalee Pausawasdi, Piyapan Prueksapanich, Natanong Kongtub, Rungsun Rerknimitr

Abstract read
In one paragraph

Article in Intestinal research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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  7. Inflammatory bowel disease in Korea: epidemiology and pathophysiology.The Korean journal of internal medicine · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Current status of IBD and surgery of Crohn's disease in Thailand.Annals of gastroenterological surgery · 2021
    Review
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.

Satimai AniwanDivision of Gastroenterology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Julajak LimsrivilaiDivision of Gastroenterology, Department of Internal Medicine, Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand.
Supot PongprasobchaiDivision of Gastroenterology, Department of Internal Medicine, Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand.
Nonthalee PausawasdiDivision of Gastroenterology, Department of Internal Medicine, Faculty of Medicine, Siriraj Hospital, Bangkok, Thailand.
Piyapan PrueksapanichDivision of Gastroenterology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Natanong KongtubDivision of Gastroenterology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Rungsun RerknimitrDivision of Gastroenterology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsThe incidence of ulcerative colitis (UC) in Thailand (crude incidence rate of 0.28 per 100,000 persons) is much lower than in the West. The burden of UC varies in different populations. The aim of this study was to evaluate the natural history of UC over the two decades in Bangkok, Thailand.

methodsThis retrospective study included patients who were diagnosed with UC between 2000 and 2018 in 2 university hospitals. To evaluate changes in the disease course, we stratified patients into 2000-2009 cohort and 2010-2018 cohort. The cumulative probability of endoscopic healing, UC-related hospitalization and colectomy was estimated using the Kaplan-Meier method.

resultsA total of 291 UC patients were followed for total of 2,228 person-years. Comparison between 2 cohorts, there were no differences in disease pattern and severity whereas an increase in the combination use of oral and topical mesalamine and the early use of thiopurine was observed. Only 1% of patients for each cohort required biologic agent at 5 years. The rate of achieving mucosal healing increased from 15% to 46% at 3 years (P< 0.01). The rate of UC-related hospitalization decreased from 30% to 21% at 5 years (P< 0.05). The rate of colectomy decreased from 6% to 2% at 5 years (P< 0.05).

conclusionsThe natural history of UC in a low incidence country was less aggressive than the West. Over the past two decades, the rates of UC-related hospitalization and colectomy have been decreasing which were similar to the West.

Indexed as

Colitis, ulcerativeEpidemiologyInflammatory bowel diseaseNatural history

Identifiers

PMID32806871
PMCPMC8100373

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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.