Evidence map›Paper›PMID 30026589›Full record

ArticleInternational journal of obesity (2005)2019

Causal relationships between adiposity and childhood asthma: bi-directional Mendelian Randomization analysis.

Yang-Ching Chen, Hsien-Yu Fan, Yen-Tsung Huang, Shih-Yi Huang, Tsan-Hon Liou, Yungling L Lee

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In one paragraph

Article in International journal of obesity (2005), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. The bidirectional association between wheezing and obesity during adolescence and the beginning of adulthood in the 1993 birth cohort, Pelotas, Brazil.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Genetics of early growth traits.Human molecular genetics · 2020
    Review
  11. Article
  12. Article
  13. Moving Beyond the Confines of Body Mass Index in the Quest to Understand Obese Asthma.American journal of respiratory and critical care medicine · 2020
    Article
  14. Review
  15. Article
  16. Article
  17. 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

6 authors at 5 institutions in 1 country.

Yang-Ching ChenDepartment of Family Medicine, Taipei Medical University Hospital, Taipei Medical University, Taipei, Taiwan.ORCID http://orcid.org/0000-0002-0682-3716
Hsien-Yu FanDepartment of Family Medicine, Taipei Medical University Hospital, Taipei Medical University, Taipei, Taiwan.
Yen-Tsung HuangInstitute of Statistical Science, Academia Sinica, Taipei, Taiwan.
Shih-Yi HuangSchool of Nutrition and Health Sciences, College of Nutrition, Taipei Medical University, Taipei, Taiwan.
Tsan-Hon LiouDepartment of Physical Medicine and Rehabilitation, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Yungling L LeeInstitute of Epidemiology and Preventive Medicine, National Taiwan University, Taipei, Taiwan. leolee@ntu.edu.tw.
Taipei Medical University Hospital · TWInstitute of Statistical Science, Academia Sinica · TWNational Taiwan University · TWTaipei Medical University · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesObesity and asthma are common chronic diseases and have been reported to be mutually causative. We investigated the causal direction of the relationship between adiposity and asthma using genetic markers as instrumental variables (IVs) in bi-directional Mendelian randomization (MR) analysis. SUBJECTS/

methodsWe used data from the Taiwan Children Health Study with 24 body mass index (BMI)-single-nucleotide polymorphisms (SNPs, combined into a weighted allelic score) and 16 asthma-SNPs (combined into two weighted allelic scores, separately for asthma inflammatory and antioxidative genes) to yield genetic IVs for adiposity and asthma, respectively.

resultsThe weighted allele score for BMI was strongly associated with adiposity (p = 2 × 10

conclusionsHigh adiposity may lead to asthma, whereas the effects of asthma on adiposity accumulation are likely to be small.

Indexed as

AdiposityAllelesAsthmaBody Mass IndexChildFemaleGenome-Wide Association StudyHumansMaleMendelian Randomization AnalysisOdds RatioPediatric ObesityPolymorphism, Single NucleotideTaiwan

Identifiers

PMID30026589
OpenAlexW2884261603

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.