Evidence map›Paper›PMID 24324669›Full record

SynthesisPloS one2013

The tip of the "celiac iceberg" in China: a systematic review and meta-analysis.

Juanli Yuan, Jinyan Gao, Xin Li, Fahui Liu, Cisca Wijmenga, Hongbing Chen, Luud J W J Gilissen

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Celiac Disease Revisited.GE Portuguese journal of gastroenterology · 2022
    Review
  11. Celiac disease may be rare among children in South China.The Journal of international medical research · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Emergence of Celiac disease and Gluten-related disorders in Asia.Journal of neurogastroenterology and motility · 2021
    Review
  16. Article
  17. Article
  18. Opportunities and challenges in the management of celiac disease in Asia.JGH open : an open access journal of gastroenterology and hepatology · 2020
    Review
  19. Serological screening for celiac disease in adults in Japan: Shimane CoHRE study.JGH open : an open access journal of gastroenterology and hepatology · 2020
    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.

Juanli YuanState Key Laboratory of Food Science and Technology, Nanchang University, Nanchang, Jiangxi, China ; College of Pharmaceutical Sciences, Nanchang University, Nanchang, Jiangxi, China.
Jinyan Gao
Xin Li
Fahui Liu
Cisca Wijmenga
Hongbing Chen
Luud J W J Gilissen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveUntil recently, celiac disease was considered to be rare in China. We aimed to estimate its true status.

methodsBy searching the MEDLINE database and four Chinese full-text databases (CNKI, CBM, VIP and WANFANG) (up to August 2012), as well as two HLA allele frequency net databases and the Chinese Statistics Yearbook databases, we systematically reviewed the literature on definite and suspected cases of celiac disease, the predisposing HLA allele frequencies, and on gluten exposure in China. Meta-analysis was performed by analyzing DQ2, DQ8 and DQB1*0201 gene frequencies and heterogeneity in populations from different geographic regions and ethnicities in China.

resultsAt present, the number of reported celiac disease cases is extremely low in China. The frequencies of the HLA-DQ2.5 and HLA-DQ8 haplotypes were 3.4% (95% confidence interval 1.3-5.5%) and 2.1% (0.1-4.1%), respectively. HLA-DQ2 and HLA-DQ8 antigen frequencies were 18.4% (15.0-21.7%) and 8.0% (4.5-11.4%), respectively. The frequency of the DQB1*0201 allele was 10.5% (9.3-11.6%) and it was more common in the northern Chinese than in the southern Chinese populations. The chance of being exposed to gluten is rapidly increasing all over China nowadays.

conclusionThe data on HLA haplotyping, in conjunction with increasing wheat consumption, strongly suggests that the occurrence of celiac disease is more common in China than currently reported. Coordinated measures by the Chinese government, medical and agricultural research institutions, and food industries, would be justified to create more awareness about celiac disease and to prevent it becoming a medical and societal burden.

Indexed as

AllelesCeliac DiseaseChinaDatabases, BibliographicGene ExpressionGene FrequencyGenetic HeterogeneityGlutensHaplotypesHistocompatibility TestingHLA-DQ AntigensHLA-DQ beta-ChainsHumansIncidenceGlutensHLA-DQ2 antigenHLA-DQ8 antigenHLA-DQ AntigensHLA-DQB1 antigenHLA-DQ beta-Chains

Identifiers

PMID24324669
PMCPMC3852028

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.