Evidence map›Paper›PMID 35006272›Full record

ArticleDiabetes care2022

Structural Lesions on Kidney Biopsy in Youth-Onset and Adult-Onset Type 2 Diabetes.

Helen C Looker, Laura Pyle, Tim Vigers, Cameron Severn, Pierre J Saulnier, Behzad Najafian, Michael Mauer, Robert G Nelson, Petter Bjornstad

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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  15. Dapagliflozin in young people with type 2 diabetes.The lancet. Diabetes & endocrinology · 2022
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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

9 authors at 5 institutions in 2 countries.

Helen C LookerNational Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ.ORCID 0000-0002-0802-781X
Laura PyleUniversity of Colorado, Aurora, CO.
Tim VigersUniversity of Colorado, Aurora, CO.
Cameron SevernUniversity of Colorado, Aurora, CO.
Pierre J SaulnierINSERM Centre d'Investigation Clinique 1402, University of Poitiers, Poitiers, France.
Behzad NajafianUniversity of Washington, Seattle, WA.
Michael MauerUniversity of Minnesota, Minneapolis, MN.
Robert G NelsonNational Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, AZ.
Petter BjornstadUniversity of Colorado, Aurora, CO.ORCID 0000-0002-5160-2947
University of Colorado Anschutz Medical Campus · USNational Institute of Diabetes and Digestive and Kidney Diseases · USInserm · FRUniversity of Minnesota · USUniversity of Washington · US

Funding

Central Hub for Kidney Precision MedicineU24DK114886 · NIDDK · UNIVERSITY OF WASHINGTON · PI Jonathan Himmelfarb, Matthias Kretzler · 2022 to 2026
$21.1M
University of Colorado Anschutz Medical Campus DRCP30DK116073 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI LORI SUSSEL · 2020 to 2026
$10.8M
Epidemiology, Pathophysiology and Treatment of Diabetic NephropathyZIADK069062 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI NELSON, ROBERT G · 2009 to 2023
$10.1M
Unraveling the Impact of Per- and Polyfluoroalkyl Substances on Early Kidney Injury in Adolescents with Obesity and DiabetesR01DK129211 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Petter Bjornstad · 2021 to 2026
$3.9M
Renal HEIR Study: Renal Hemodynamics, Energetics and Insulin Resistance in Youth Onset Type 2 Diabetes StudyK23DK116720 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI BJORNSTAD, PETTER · 2018 to 2022
$963k
Measuring metabolically active kidney tissue in autosomal dominant polycystic kidney diseaseR21DK129720 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI BJORNSTAD, PETTER, GITOMER, BERENICE YOLANDE · 2021 to 2021
$242k
NIDDK NIH HHS K23 DK116720NIDDK NIH HHS P30 DK116073NIDDK NIH HHS R01 DK129211NIDDK NIH HHS R21 DK129720NIDDK NIH HHS U24 DK114886
6 · The paper itself

Abstract

objectiveType 2 diabetes (T2D) is a leading cause of end-stage kidney disease worldwide. Recent studies suggest a more aggressive clinical course of diabetic kidney disease in youth-onset compared with adult-onset T2D. We compared kidney structural lesions in youth- and adult-onset T2D to determine if youth onset was associated with greater early tissue injury. RESEARCH DESIGN AND

methodsQuantitative microscopy was performed on kidney tissue obtained from research kidney biopsies in 161 Pima Indians (117 women, 44 men) with T2D. Onset of T2D was established by serial oral glucose tolerance testing, and participants were stratified as youth onset (age <25 years) or adult onset (age ≥25 years). Associations between clinical and morphometric parameters and age at onset were tested using linear models.

resultsAt biopsy, the 52 participants with youth-onset T2D were younger than the 109 with adult-onset T2D (39.1 ± 9.9 vs. 51.4 ± 10.2 years; P < 0.0001), but their diabetes duration was similar (19.3 ± 8.1 vs. 17.0 ± 7.8 years; P = 0.09). Median urine albumin-to-creatinine ratio was higher in the youth-onset group (58 [25th-75th percentile 17-470] vs. 27 [13-73] mg/g; P = 0.02). Youth-onset participants had greater glomerular basement membrane (GBM) width (552 ± 128 vs. 490 ± 114 nm; P = 0.002) and mesangial fractional volume (0.31 ± 0.10 vs. 0.27 ± 0.08; P = 0.001) than adult-onset participants. Glomerular sclerosis percentage, glomerular volume, mesangial fractional volume, and GBM width were also inversely associated with age at diabetes onset as a continuous variable.

conclusionsYounger age at T2D onset strongly associates with more severe kidney structural lesions. Studies are underway to elucidate the pathways underlying these associations.

Indexed as

Diabetes Mellitus, Type 2Diabetic NephropathiesAdolescentAdultBiopsyChild, PreschoolFemaleGlomerular Filtration RateHumansKidneyKidney Function TestsMale

Identifiers

PMID35006272
PMCPMC8914414
OpenAlexW4205188975

What OpenQuestion holds

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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.