Evidence map›Paper›PMID 27679650›Full record

ArticleInternational journal of endocrinology and metabolism2016

Comparison of the Vitamin D Status of Children Younger and Older Than 2 Years in Tehran: Are Supplements Really Necessary?

Mohammad Torkaman, Hassan Abolghasemi, Susan Amirsalari, Fatemeh Beiraghdar, Shahla Afsharpaiman, Zohreh Kavehmanesh, Mohammad Hossein Khosravi

Abstract read
In one paragraph

Article in International journal of endocrinology and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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.

Mohammad TorkamanDepartment of Pediatrics, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.
Hassan AbolghasemiDepartment of Pediatrics, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.
Susan AmirsalariNew Hearing Technologies Research Center, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.
Fatemeh BeiraghdarDepartment of Pediatrics, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.
Shahla AfsharpaimanHealth Research Center, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.
Zohreh KavehmaneshDepartment of Pediatrics, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.
Mohammad Hossein KhosraviStudents' Research Committee, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitamin D is a vital lipid-soluble vitamin in the body, helping the growth and development of bones. Vitamin D deficiency in children has several adverse effects. The most important preventative factor is determining the deficiency at an early stage and prescribing vitamin D-containing supplements.

objectivesTo investigate the vitamin D status of children younger and older than 2 years and determine the utility of prescribing vitamin D supplements. PATIENTS AND

methodsThree hundred healthy children who attended the pediatric clinic for routine assessments were enrolled in this study. Their parents were asked to complete a questionnaire, which included questions about demographics, nutrition, and supplements. Blood levels of vitamin D, calcium, and phosphorus were then measured.

resultsThe final study consisted of 286 children, 140 males and 146 females, with a mean age of 4.46 ± 2.82 yr. Of these, 218 (76.22%) children, with a mean age of 5.09 ± 2.82 yr, had vitamin D deficiency, and 76 children (23.78%), with a mean age of 2.58 ± 1.88 yr, had normal vitamin D levels (P = 0.001). The mean level of vitamin D was 29.71 ± 14.42 ng/mL in 88 (30.8%) patients up to 2 years and 17.11 ± 14.02 ng/mL in 198 (69.2%) patients older than 2 years (P = 0.0001).

conclusionsThe vitamin D levels of children aged more than 2 years are lower than those of children aged less than 2 years. Thus, prescribing vitamin D-containing supplements in children older than 2 years may be beneficial.

Indexed as

ChildrenSunlight ExposureSupplementsVitamin D

Identifiers

PMID27679650
PMCPMC5035676

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.