Evidence map›Paper›PMID 30657906›Full record

ArticleThe Journal of clinical endocrinology and metabolism2019

Serum 25-Hydroxyvitamin D Concentrations at Birth in Children Screened for HLA-DQB1 Conferred Risk for Type 1 Diabetes.

Marjaana Mäkinen, Eliisa Löyttyniemi, Maarit Koskinen, Mari Vähä-Mäkilä, Heli Siljander, Mirja Nurmio, Juha Mykkänen, Suvi M Virtanen, Olli Simell, Heikki Hyöty and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
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  10. Type 1 diabetes-early life origins and changing epidemiology.The lancet. Diabetes & endocrinology · 2020
    Review
  11. Prediction and Prevention of Type 1 Diabetes.Frontiers in endocrinology · 2020
    Review
  12. Review
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

14 authors at 4 institutions in 1 country.

Marjaana MäkinenMediCity, University of Turku, Turku, Finland.
Eliisa LöyttyniemiDepartment of Biostatistics, University of Turku, Turku, Finland.
Maarit KoskinenMediCity, University of Turku, Turku, Finland.
Mari Vähä-MäkiläMediCity, University of Turku, Turku, Finland.
Heli SiljanderChildren's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Mirja NurmioDepartment of Pediatrics, University of Turku and Turku University Hospital, Turku, Finland.
Juha MykkänenResearch Centre of Applied and Preventive Cardiovascular Medicine, University of Turku, Turku, Finland.
Suvi M VirtanenPublic Health Promotion Unit, Department of Public Health Solutions, National Institute for Health and Welfare, Helsinki, Finland.
Olli SimellResearch Centre of Applied and Preventive Cardiovascular Medicine, University of Turku, Turku, Finland.
Heikki HyötyDepartment of Virology, Faculty of Medicine and Life Sciences, University of Tampere, Tampere, Finland.
Jorma IlonenImmunogenetics Laboratory, Institute of Biomedicine, University of Turku, Turku, and Clinical Microbiology, Turku University Hospital, Turku, Finland.
Mikael KnipChildren's Hospital, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Riitta VeijolaDepartment of Pediatrics, PEDEGO Research Unit, Medical Research Center Oulu, University of Oulu, Oulu, Finland.
Jorma ToppariDepartment of Pediatrics, University of Turku and Turku University Hospital, Turku, Finland.
University of Turku · FITampere University · FIUniversity of Helsinki · FIOulu University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextVitamin D has several effects on the immune system that might be of relevance for the pathogenesis of type 1 diabetes (T1D).

objectiveTo evaluate whether umbilical cord serum concentrations of 25-hydroxy-vitamin D (25[OH]D) differ in children developing either islet autoimmunity (IA) or overt T1D during childhood and adolescence.

designUmbilical cord serum samples from 764 children born from 1994 to 2004 with HLA-DQB1 conferred risk for T1D participating in the Type 1 Diabetes Prediction and Prevention Study were analyzed for 25(OH)D using an enzyme immunoassay.

settingDIPP clinics in Turku, Oulu, and Tampere University Hospitals, Finland.

participantsTwo hundred fifty children who developed T1D diabetes at a median age of 6.7 years (interquartile range [IQR] 4.0 to 10.1 years) and 132 additional case children who developed IA, i.e., positivity for multiple islet autoantibodies. Cases were matched for date of birth, gender, and area of birth with 382 control children who remained autoantibody negative. The median duration of follow up was 9.8 years (IQR 5.7 to 13.1 years).

main outcome measureThe median 25(OH)D concentrations.

resultsThe median 25(OH)D concentration in cord serum was low [31.1 nmol/L (IQR 24.0 to 41.8); 88% <50 nmol/L], but not statistically different between children who developed T1D or IA and their control groups (P = 0.70). The levels were associated mainly with geographical location, year and month of birth, age of the mother, and maternal intake of vitamin D during pregnancy.

conclusionsThe 25(OH)D concentrations at birth are not associated with the development of T1D during childhood.

Indexed as

AdolescentAdultChildChild, PreschoolDiabetes Mellitus, Type 1FemaleFetal BloodHLA-DQ beta-ChainsHumansInfantInfant, NewbornMaleRiskVitamin D25-hydroxyvitamin DHLA-DQB1 antigenHLA-DQ beta-ChainsVitamin D

Identifiers

PMID30657906
PMCPMC6489691
OpenAlexW2909396344

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.