Evidence map›Paper›PMID 25584176›Full record

ArticleGastroenterology and hepatology from bed to bench2015

Effect of vitamin D3 supplementation on TNF-α serum level and disease activity index in Iranian IBD patients.

Tahereh Dadaei, Mohammad Hosein Safapoor, Hamid Asadzadeh Aghdaei, Hedie Balaii, Mohammad Amin Pourhoseingholi, Nosratollah Naderi, Homayoon Zojaji, Pedram Azimzadeh, Parvaneh Mohammadi, Mohammad Reza Zali

Open access · greenAbstract read
In one paragraph

Article in Gastroenterology and hepatology from bed to bench, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 5 pooled it
3.1field-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

28 citing papers in PubMed, 5 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Vitamin D for the treatment of inflammatory bowel disease.The Cochrane database of systematic reviews · 2023
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. A Single Oral Vitamin DInternational journal of molecular sciences · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Serum active 1,25(OH)Atherosclerosis · 2019
    Observational
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

10 authors at 1 institution in 1 country.

Tahereh DadaeiGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Mohammad Hosein SafapoorGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Hamid Asadzadeh AghdaeiGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Hedie BalaiiGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Mohammad Amin PourhoseingholiGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Nosratollah NaderiGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Homayoon ZojajiGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Pedram AzimzadehGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Parvaneh MohammadiGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Mohammad Reza ZaliGastroenterology and Liver Disease Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Shahid Beheshti University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of the study was to assess the effectiveness of vitamin D3 [1, 25(OH)2D3] treatment in IBD with regard to tumor necrosis factor-alpha (TNF-α) serum level and clinical disease activity index (CDAI).

backgroundVitamin D has immune-regulatory functions in experimental inflammatory bowel disease (IBD) and vitamin D deficiency is common in IBD patients. PATIENTS AND

methodsThis was a randomized clinical trial on 108 IBD patients with serum 25-OHD levels less than 30ng/ml, which divided into vitamin D and control groups. Vitamin D group received 50000 IU vitamin D3 for 12 weeks. Before and after the study, TNF-α and 25-OHD serum levels were measured by ELISA method. Data were analyzed using paired t-test, chi-square test and Spearman correlation coefficient. P-values ​​less than 0.05 were considered statistically significant.

resultsBefore the intervention no significant difference was found between baseline characteristics and TNF-α serum level of two groups. After intervention TNF-α serum level reduced but this reduction was not statistically significant (p= 0.07, 95% CI: -0.45 to 8.14). The mean serum 25-OHD level of vitamin D increased from 15.54 to 67.89, which was statistically significant (p= 0.00, 95% CI: -61.40 to -43.30). TNF-α level was also associated significantly with CDAI before (Spearman's rho: 0.3, p<0.0001) and after (Spearman's rho: 0.27, P=0.01) intervention.

conclusionOral supplementation vitamin D3 significantly increased serum vitamin D levels and insignificantly reduced serum TNF-α level. More studies with larger samples would be beneficial to assess vitamin D3 supplementation efficient effect in IBD.

Indexed as

Inflammatory bowel diseaseTNF-αVitamin D

Identifiers

PMID25584176
PMCPMC4285932
OpenAlexW1570051098

What OpenQuestion holds

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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.