Evidence map›Paper›PMID 26021523›Full record

ArticleAmerican journal of nephrology2015

Podocyte structural parameters do not predict progression to diabetic nephropathy in normoalbuminuric type 1 diabetic patients.

Tasma Harindhanavudhi, Alicia Parks, Michael Mauer, M Luiza Caramori

Open access · bronzeAbstract read
In one paragraph

Article in American journal of nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
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  8. Article
  9. Diabetic kidney disease.Nature reviews. Disease primers · 2015
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Tasma HarindhanavudhiDepartmentsof Medicine, University of Minnesota, Minneapolis, Minn., USA.
Alicia Parks
Michael Mauer
M Luiza Caramori
Diabetes Australia · AUPediatric Nephrology of Alabama · USTwin Cities Orthopedics · US

Funding

Viral Infections and Posttransplant MorbidityP01DK013083 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MATAS, ARTHUR J · 1986 to 2013
$14.9M
TRAINING GRANT IN DIABETES, ENDOCRINOLOGY, &METABOLISMT32DK007203 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LISA Senye CHOW, Douglas G Mashek · 1986 to 2026
$4.3M
NIDDK NIH HHS P01 DK013083NIDDK NIH HHS P01-DK13083-08NIDDK NIH HHS T32 DK007203
6 · The paper itself

Abstract

backgroundPodocyte injury has been implicated in diabetic nephropathy (DN) ranging from normoalbuminuria to proteinuria in both type 1 and type 2 diabetes.

methodsTo determine whether podocyte structural parameters predict DN risk in initially normoalbuminuric long-standing type 1 diabetic patients, we performed a nested case-control study in sex and diabetes duration-matched progressors (progression to proteinuria or ESRD, n = 10), non-progressors (normoalbuminuric at follow-up, n = 10), and non-diabetic controls (n = 10).

resultsHbA1c and diastolic blood pressure were higher in progressors versus non-progressors. Podocyte number per glomerulus, numerical density of podocyte per glomerulus, and foot process width were not different among groups. The glomerular basement membrane width was greater in progressors versus non-progressors or controls, and in non-progressors versus controls. As expected, the mesangial fractional volume was greater in progressors and non-progressors versus controls, with no differences between progressors and non-progressors.

conclusionThis study does not indicate that podocyte structural changes are preconditions for later DN progression in initially normoalbuminuric type 1 diabetic patients. However, this does not preclude an important role for podocyte injury at a later stage of DN.

Indexed as

AdultAlbuminuriaBlood PressureCase-Control StudiesDiabetes Mellitus, Type 1Diabetic NephropathiesDisease ProgressionFemaleFollow-Up StudiesGlomerular Basement MembraneGlomerular MesangiumGlycated HemoglobinHumansMaleMicroscopy, ElectronPodocytesGlycated Hemoglobinhemoglobin A1c protein, human

Identifiers

PMID26021523
PMCPMC4514533
OpenAlexW1555312881

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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.