Evidence map›Paper›PMID 32192469›Full record

ArticleBMC endocrine disorders2020

Vitamin D deficiency in non-autoimmune hypothyroidism: a case-control study.

Salma Ahi, Mohammad Reza Dehdar, Naser Hatami

Abstract read
In one paragraph

Article in BMC endocrine disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Iodine Status of Women and Infants in Russia: A Systematic Review.International journal of environmental research and public health · 2020
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  6. Correlation Between Vitamin D and TSH Levels in Healthy Controls and Individuals with Hypothyroidism According to Age and Sex.Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : casopis Drustva za medicinsku informatiku BiH · 2025
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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

3 authors.

Salma AhiResearch Center for Noncommunicable Diseases, Jahrom University of Medical Sciences, Jahrom, Iran. salmaahi.61@gmail.com.
Mohammad Reza DehdarStudent Research Committee, Jahrom University of Medical Sciences, Jahrom, Iran.
Naser HatamiStudent Research Committee, Jahrom University of Medical Sciences, Jahrom, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough in many studies, the relationship between autoimmune hypothyroidism (Hashimoto) and Vitamin D deficiency was shown, no research has been performed on the role of vitamin D in non-autoimmune hypothyroidism.

methodsThis was a case-control study in Endocrinology clinic of Jahrom (south of Iran). The patients with Hashimoto (n = 633) and non-Hashimoto hypothyroidism (n = 305), along with a control group (n = 200) were evaluated. 25(OH) D level, T3 and T4 levels were studied and Anti TPO and Anti TG tests were performed. The results of vitamin D level were analyzed and interpreted using SPSS in terms of the cause of hypothyroidism (immune and non-immune).

resultsThe results of the study showed a significantly lower level of vitamin D in both immune and non-immune Hashimoto's thyroiditis (HT) in comparison to healthy controls (P < 0.05). We observed a significant inverse correlation between the vitamin D and TGAb level (p = 0.001, r = - 0.261) and a direct correlation of vitamin D with TSH level (p = 0.008, r = 0.108) in Hashimoto thyroiditis patients.

conclusionFinally, the results indicated that non-autoimmune hypothyroidism, as well as HT, is associated with vitamin D deficiency. The role of vitamin D deficiency in Hashimoto thyroiditis was thought to be in the association of higher autoantibody (TGAb) level; while, there should be further studies determining vitamin D deficiency's role in non-immune hypothyroidism.

Indexed as

AdultCase-Control StudiesFemaleFollow-Up StudiesHashimoto DiseaseHumansHypothyroidismIncidenceIranMalePrognosisVitamin D Deficiency

Identifiers

PMID32192469
PMCPMC7082994

What OpenQuestion holds

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LicenceCC BY
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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.