Evidence map›Paper›PMID 33952327›Full record

ArticleThyroid research2021

Risk factors for transient and permanent congenital hypothyroidism: a population-based case-control study.

Fariba Abbasi, Leila Janani, Malihe Talebi, Hosein Azizi, Lotfali Hagiri, Shahnaz Rimaz

Open access · goldAbstract read
In one paragraph

Article in Thyroid research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Fariba AbbasiDepartment of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.
Leila JananiDepartment of Biostatistics, Faculty of Health, Iran University of Medical Sciences, Tehran, Iran.
Malihe TalebiPrevention and Care of Non-communicable Diseases, Tabriz University of Medical Sciences, Tabriz, Iran.
Hosein AziziResearch Center of Psychiatry and Behavioral Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Lotfali HagiriDepartment of Epidemiology, School of Public Health, Urmia University of Medical Sciences, Urmia, Iran.
Shahnaz RimazRadiology Biology Research Center, Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran. rimaz.sh@iums.ac.ir.
Iran University of Medical Sciences · IRTabriz University of Medical Sciences · IRUrmia University of Medical Sciences

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCongenital hypothyroidism (CH) is the most important cause of mental and physical retardation in newborns. The prevalence of CH has been reported high in East Azerbaijan province of Iran. However, the risk factors for CH are poorly understood. This study aimed to determine and compare risk factors for permanent and transient CH in East Azerbaijan, Iran.

methodsA case-control study was conducted in the Iranian national screening program for CH. This study included 680 neonates: 340 neonates with confirmed CH and 340 matched healthy controls born at the same period and from the same residential area as the cases. Multiple logistic regression analyses were used to estimate the crude and adjusted odds ratios and 95% confidence intervals for the association between different risk factors and transient and permanent CH.

resultsOut of the 680 participants, 364 (53.53%) were male. Family history of CH (OR = 5.09, 95% CI: 1.66-15.63), neonatal jaundice (OR = 3.89, 95% CI: 2.36-6.43) and parental consanguineous relation (OR = 2.19, 95% CI: 1.51-3.17) were associated with an increased risk of permanent CH. Likewise, the use of Betadine in pregnancy (OR = 4.87, 95% CI: 1.45-16.28), family history of CH (OR = 5.98, 95% CI: 2.04-17.48), neonatal jaundice (OR = 2.81, 95% CI: 1.75-4.52), parental consanguineous relation (OR = 3.86, 95% CI: 1.92-5.74), and gestational age at birth (OR = 3.2, 95% CI: 1.90-5.41) were identified as risk factors for transient CH.

conclusionFamily history, neonatal jaundice, gestational age at birth, and Betadine usage in pregnancy are associated with CH.

Indexed as

Case controlEast AzerbaijanHypothyroidismPermanentTransient

Identifiers

PMID33952327
PMCPMC8097847
OpenAlexW3157732436

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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.