Evidence map›Paper›PMID 36698467›Full record

SynthesisFrontiers in nutrition2022

The association between vitamin D status and inflammatory bowel disease among children and adolescents: A systematic review and meta-analysis.

Somaye Fatahi, Naseem Alyahyawi, Naryman Albadawi, Farzaneh Mardali, Naghi Dara, Mohammad Hassan Sohouli, Kousalya Prabahar, Pejman Rohani, Nazanin Koushki, Aliakbar Sayyari and 2 more

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Risk factors for inflammatory bowel disease: an umbrella review.Frontiers in cellular and infection microbiology · 2024
    Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Bone Health in Paediatric Inflammatory Bowel Disease.Diagnostics (Basel, Switzerland) · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. 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

12 authors at 7 institutions in 2 countries.

Somaye FatahiPediatric Gastroenterology, Hepatology, and Nutrition Research Center, Research Institute for Children's Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Naseem AlyahyawiDepartment of Pediatrics, King Abdulaziz University Hospital, Jeddah, Saudi Arabia.
Naryman AlbadawiDepartment of Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Farzaneh MardaliDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.
Naghi DaraPediatric Gastroenterology, Hepatology, and Nutrition Research Center, Research Institute for Children's Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohammad Hassan SohouliStudent Research Committee, Department of Clinical Nutrition and Dietetics, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Kousalya PrabaharDepartment of Pharmacy Practice, Faculty of Pharmacy, University of Tabuk, Tabuk, Saudi Arabia.
Pejman RohaniPediatric Gastroenterology and Hepatology Research Center, Pediatrics Centre of Excellence, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
Nazanin KoushkiDepartment of Nutrition, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.
Aliakbar SayyariPediatric Gastroenterology, Hepatology, and Nutrition Research Center, Research Institute for Children's Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Amir Hossein HosseiniPediatric Gastroenterology, Hepatology, and Nutrition Research Center, Research Institute for Children's Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Ahmed Abu-ZaidCollege of Medicine, Alfaisal University, Riyadh, Saudi Arabia.
Shahid Beheshti University of Medical Sciences · IRIran University of Medical Sciences · IRAlfaisal University · SAKing Abdulaziz Hospital · SAKing Faisal Specialist Hospital & Research Centre · SATehran University of Medical Sciences · IRUniversity of Tabuk · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: Vitamin D deficiency is very common among children with IBD. Since there are conflicting results regarding the association of vitamin D with IBD, we conducted this systematic review to confirm the association of vitamin D with IBD. Methods: We conducted a systematic search in Scopus, Cochrane Library, Web of Science, PubMed, and Google Scholar to find relevant studies. Articles with cross-sectional and case-control designs that reported the association between vitamin D and IBD among children were included. Results: Eventually, 9 studies (with 16 effect sizes) reported the mean and SD or the median and the interquartile range of serum vitamin D levels in both subjects with IBD and control subjects. The random effects meta-analysis revealed that subjects with IBD had -1.159 ng/ml (95% CI: -2.783, 0.464) lower serum vitamin D concentrations compared with their healthy counterparts, but this difference was not significant. A total of 14 studies (with 18 effect sizes) with 2,602 participants provided information for the prevalence of vitamin D deficiency or insufficiency in patients with IBD as 44% (95% CI: 0.34-0.54) with significant heterogeneity noted among studies ( Conclusion: This systematic and meta-analysis study revealed that vitamin D deficiency was associated with IBD. Longitudinal studies should be conducted in the future to confirm our findings. Large randomized controlled trials assessing the doses of supplementation of vitamin D would provide a better understanding of the association between vitamin D and IBD.

Indexed as

childreninflammatory bowel disease (IBD)supplementsystematic reviewvitamin D

Identifiers

PMID36698467
PMCPMC9868587
OpenAlexW4313890703

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.