Evidence map›Paper›PMID 25632203›Full record

Trial reportWorld journal of gastroenterology2015

Vitamin D status and viral response to therapy in hepatitis C infected children.

Azza A Eltayeb, Madleen Adel A Abdou, Amal M Abdel-aal, Mostafa H Othman

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Hepatitis B and C.Pediatric clinics of North America · 2017
    Review
  11. Article
  12. Article
  13. Human cytomegalovirus infection downregulates vitamin-D receptor in mammalian cells.The Journal of steroid biochemistry and molecular biology · 2017
    Article
  14. What's new in hepatitis C virus infections in children?World journal of gastroenterology · 2015
    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

4 authors at 1 institution in 1 country.

Azza A EltayebAzza A Eltayeb, Children University Hospital, Assiut University, 71515 Assiut, Egypt.
Madleen Adel A AbdouAzza A Eltayeb, Children University Hospital, Assiut University, 71515 Assiut, Egypt.
Amal M Abdel-aalAzza A Eltayeb, Children University Hospital, Assiut University, 71515 Assiut, Egypt.
Mostafa H OthmanAzza A Eltayeb, Children University Hospital, Assiut University, 71515 Assiut, Egypt.
Assiut University Hospitals · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the frequency of vitamin D deficiency in patients with hepatitis C virus (HCV) infection and to evaluate the role of vitamin D supplementation in improving antiviral therapy.

methodsSixty-six children aged from 7-14 years (mean ± SD, 11.17±2.293) diagnosed with HCV infection were matched to 28 healthy controls. Serum levels of 25 (OH) D3, calcium, phosphorus, alkaline phosphatase and plasma level of parathormone were measured. Quantitative PCR for HCV was performed Bone density was determined by dual energy X-ray absorptiometry. All cases received conventional therapy, and only 33 patients received vitamin D supplementation.

resultsChildren with HCV showed significantly increased levels of HCV RNA (P<0.001), parathormone (P<0.01) and decreased vitamin D levels (P<0.05) (33.3% deficient and 43.3% insufficient) compared with controls. Abnormal bone status (Z score -1.98±0.75) was found in ribs, L-spine, pelvis and total body. Cases treated with vitamin D showed significant higher early (P<0.04) and sustained (P<0.05) virological response. There was a high frequency of vitamin D deficiency among the Egyptian HCV children, with significant decrease in bone density. The vitamin D level should be assessed before the start of antiviral treatment with the correction of any detected deficiency.

conclusionAdding vitamin D to conventional Peg/RBV therapy significantly improved the virological response and helped to prevent the risk of emerging bone fragility.

Indexed as

Dietary SupplementsAdolescentAlkaline PhosphataseAntiviral AgentsBiomarkersBone DensityCalcifediolCalciumCase-Control StudiesChildDrug Therapy, CombinationEgyptFemaleHepacivirusHepatitis CHumansAlkaline PhosphataseAntiviral AgentsBiomarkersCalcifediolCalciumInterferon-alphaInterferon alpha-2Parathyroid Hormonepeginterferon alfa-2bPolyethylene GlycolsPTH protein, humanRecombinant ProteinsRibavirinRNA, ViralVitamin DChildrenHepatitis CViral responseVitamin D

Identifiers

PMID25632203
PMCPMC4306174
OpenAlexW2014910280

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Registered trials

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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.