Evidence map›Paper›PMID 28615186›Full record

ArticleEndocrine connections2017

Subclinical hypothyroidism in paediatric population treated with levothyroxine: a real-world study on 2001-2014 Italian administrative data.

Nella Augusta Greggio, Elisa Rossi, Silvia Calabria, Alice Meneghin, Joaquin Gutierrez de Rubalcava, Carlo Piccinni, Antonella Pedrini

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2017. 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
0.2field-weighted citation impact, top 43% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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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

7 authors at 3 institutions in 1 country.

Nella Augusta GreggioPediatric Endocrinology and Adolescence UnitDepartment of Woman and Child Health, University of Padova, Padova, Italy.
Elisa RossiCINECA - Interuniversity Consortium (Health Service)Bologna, Italy.
Silvia CalabriaCORE srl - Collaborative Outcome ResearchBologna, Italy.
Alice MeneghinPediatric Endocrinology and Adolescence UnitDepartment of Woman and Child Health, University of Padova, Padova, Italy.
Joaquin Gutierrez de RubalcavaPediatric Endocrinology and Adolescence UnitDepartment of Woman and Child Health, University of Padova, Padova, Italy.
Carlo PiccinniCORE srl - Collaborative Outcome ResearchBologna, Italy.
Antonella PedriniCORE srl - Collaborative Outcome ResearchBologna, Italy pedrini@coreteam.it.
Center for Outcomes Research and Clinical Epidemiology · ITUniversity of Padua · ITNational Interuniversity Consortium of Materials Science and Technology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the prevalence of subclinical hypothyroidism (SH) among children, by using levothyroxine low dosage as disease proxy, and to describe prescription pattern.

designAn historical cohort study was performed through administrative databases of 12 Italian Local Health Units covering 3,079,141 inhabitants. A cohort of children (aged 0-13 years) was selected in the period 2001-2014. A subgroup of new users (aged 0-9 years) was identified and followed up for 5 years.

methodsThe prevalence was provided as mean value of the whole period, as annual trend, by patient gender and age. Demographic details, information on levothyroxine dosage, comorbidities and co-medications were provided. Therapy duration and medication persistence were evaluated among new users.

results644 children treated with levothyroxine low dosage was selected, with a mean annual prevalence of 0.20 per 1000 children. The temporal trend of prevalence was stable, with a slight reduction in the 2005-2008. Prevalence by age showed an increase after 10 years. Patients were treated with an average annual dose of 4290 µg/year and 66.9% of children were affected by comorbidities. Among 197 new users, 62.9% received therapy only for one year, whereas out of those treated two or more years, 89.0% resulted persistent to the therapy.

conclusionsThis study provides real-world epidemiology of SH among children, and it depicts the clinical and therapeutic characteristics of these subjects. Its findings showed that the SH treatment of this disorder was widely variable, also due to lack of evidence concerning paediatric population.

Indexed as

levothyroxinepaediatric populationprevalencereal-world evidencesubclinical hypothyroidism

Identifiers

PMID28615186
PMCPMC5527356
OpenAlexW2736926461

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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.