Evidence map›Paper›PMID 25482141›Full record

ArticlePediatric diabetes2015

Obesity and youth diabetes: distinguishing characteristics between islet cell antibody positive vs. negative patients over time.

Michelle Y Rivera-Vega, Amanda Flint, Daniel G Winger, Ingrid Libman, Silva Arslanian

Abstract read
In one paragraph

Article in Pediatric diabetes, 2015. 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
1.6field-weighted citation impact, top 16% 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, 18 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

5 authors at 2 institutions in 1 country.

Michelle Y Rivera-VegaDivision of Weight Management and Wellness, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA, USA.
Amanda FlintDivision of Weight Management and Wellness, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA, USA.
Daniel G WingerDepartment of Biostatistics, Clinical and Translational Science Institute, University of Pittsburgh, Pittsburgh, PA, USA.
Ingrid LibmanDivision of Weight Management and Wellness, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA, USA.
Silva ArslanianDivision of Weight Management and Wellness, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA, USA.
Children's Hospital of Pittsburgh · USUniversity of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
RESEARCH TRAINING IN PEDIATRIC ENDOCRINOLOGY &DIABETEST32DK007729 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MUZUMDAR, RADHIKA HIREN · 1995 to 2020
$3.3M
NCATS NIH HHS UL1 TR000005NCATS NIH HHS UL1-TR-000005NIDDK NIH HHS T32 DK007729NIDDK NIH HHS T32-DK007729
6 · The paper itself

Abstract

objectiveObese youth clinically diagnosed with type 2 diabetes mellitus (T2DM) frequently have evidence of islet cell autoimmunity. We investigated the clinical and biochemical differences, and therapeutic modalities among autoantibody positive (Ab+) vs. autoantibody negative (Ab-) youth at the time of diagnosis and over time in a multi-provider clinical setting. STUDY

designChart review of 145 obese youth diagnosed with T2DM from January 2003 to July 2012. Of these, 70 patients were Ab+ and 75 Ab-. The two groups were compared with respect to clinical presentation, physical characteristics, laboratory data, and therapeutic modalities at diagnosis and during follow up to assess the changes in these parameters associated with disease progression.

resultsAt presentation, Ab+ youth with a clinical diagnosis of T2DM were younger, had higher rates of ketosis, higher hemoglobin A1c (HbA1c) and glucose levels, and lower insulin and c-peptide concentrations compared with the Ab- group. The Ab- group had a higher body mass index (BMI) z-score and cardiometabolic risk factors at diagnosis and such difference remained over time. Univariate analysis revealed that treatment modality had no effect on BMI in either group. Generalized estimating equations for longitudinal data analysis revealed that (i) BMI z-score and diastolic blood pressure (DBP) were significantly affected by duration of diabetes; (ii) systolic blood pressure (SBP) and ALT were affected by changes in BMI z-score; and (iii) changes in HbA1c had an effect on lipid profile and cardiometabolic risk factors regardless of antibody status.

conclusionsIrrespective of antibody status and treatment modality, youth who present with obesity and diabetes, show no improvement in obesity status over time, with the deterioration in BMI z-score affecting blood pressure (BP) and ALT, but the lipid profile being mostly impacted by HbA1c and glycemic control. Effective control of BMI and glycemia are needed to lessen the future macrovascular complications irrespective of antibody status.

Indexed as

AdolescentAutoantibodiesChildDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2FemaleFollow-Up StudiesGlycated HemoglobinHumansMalePediatric ObesityRetrospective StudiesSeroepidemiologic StudiesTime FactorsAutoantibodiesGlycated Hemoglobinhemoglobin A1c protein, humanislet cell antibodyislet cell autoantibodiespediatricstype 2 diabetes mellitus

Identifiers

PMID25482141
PMCPMC4457715
OpenAlexW1904923128

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.