Evidence map›Paper›PMID 30622975›Full record

ArticleJournal of immunology research2018

Low Serum IGF-1 in Boys with Recent Onset of Juvenile Idiopathic Arthritis.

Anna-Carin Lundell, Malin Erlandsson, Maria Bokarewa, Hille Liivamägi, Karin Uibo, Sirje Tarraste, Tiina Rebane, Tiina Talvik, Chris Pruunsild, Rille Pullerits

Open access · goldAbstract read
In one paragraph

Article in Journal of immunology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 6 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

10 authors at 4 institutions in 2 countries.

Anna-Carin LundellDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Sweden.ORCID 0000-0002-4303-8266
Malin ErlandssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Sweden.
Maria BokarewaDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Sweden.
Hille LiivamägiChildren's Clinic, Tartu University Hospital, Tartu, Estonia.
Karin UiboTallinn Children's Hospital, Tallinn, Estonia.
Sirje TarrasteTallinn Children's Hospital, Tallinn, Estonia.
Tiina RebaneChildren's Clinic, Tartu University Hospital, Tartu, Estonia.
Tiina TalvikChildren's Clinic, Tartu University Hospital, Tartu, Estonia.
Chris PruunsildChildren's Clinic, Tartu University Hospital, Tartu, Estonia.
Rille PulleritsDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Sweden.ORCID 0000-0002-5383-9817
Tartu University Hospital · EEUniversity of Gothenburg · SETallinn Health Care College · EESahlgrenska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLiver-derived insulin-like growth factor-1 (IGF-1) contributes bone formation. Decreased IGF-1 levels are common in juvenile idiopathic arthritis (JIA), but whether IGF-1 is related to sex and differ during the pathogenic progress of JIA is unknown.

objectiveThe aim of this study was to examine IGF-1 levels in boys and girls with newly diagnosed JIA, with established JIA and in controls.

methodsThe study group included 131 patients from the Estonian population-based prevalence JIA study. Blood samples were obtained from 27 boys and 38 girls with early JIA (≤1 month from the diagnosis), 29 boys and 36 girls with established JIA (mean disease duration 18 months), and from 47 age- and sex-matched controls.

resultsIGF-1 levels in boys were significantly decreased in early JIA compared to male controls, while IGF-1 levels in girls were comparable between JIA and controls. In early JIA, IGF-1 levels were 12-fold lower in boys relative to girls. In controls, IGF-1 levels correlated with both age and height, while these correlations were lost in boys with early JIA.

conclusionWe report a sex-dependent deficiency in serum IGF-1 in boys with early JIA, which argues for sex-related differences in biological mechanisms involved in the disease pathogenesis.

Indexed as

Population GroupsSex FactorsAdolescentAge of OnsetArthritis, JuvenileBlood ProteinsChildEstoniaHumansInsulin-Like Growth Factor IMalePrevalenceRisk FactorsBlood ProteinsInsulin-Like Growth Factor I

Identifiers

PMID30622975
PMCPMC6304197
OpenAlexW2903179222

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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.