Evidence map›Paper›PMID 30467801›Full record

ArticleClinical and experimental nephrology2019

Glomerular basement membrane duplication is a predictor of the prognosis of diabetic nephropathy in patients with type 2 diabetes.

Takafumi Yamakawa, Takehiko Kawaguchi, Hiroshi Kitamura, Moritoshi Kadomura, Motonobu Nishimura, Takashi Yokoo, Toshiyuki Imasawa

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Article in Clinical and experimental nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Takafumi YamakawaDepartment of Nephrology, National Hospital Organization Chiba-East Hospital, 673, Nitona, Chuou-ku, Chiba, 260-8712, Japan. yamata119@gmail.com.
Takehiko KawaguchiDepartment of Nephrology, National Hospital Organization Chiba-East Hospital, 673, Nitona, Chuou-ku, Chiba, 260-8712, Japan.
Hiroshi KitamuraDepartment of Pathology, National Hospital Organization Chiba-East Hospital, Chiba, Japan.
Moritoshi KadomuraDepartment of Nephrology, National Hospital Organization Chiba-East Hospital, 673, Nitona, Chuou-ku, Chiba, 260-8712, Japan.
Motonobu NishimuraDepartment of Nephrology, National Hospital Organization Chiba-East Hospital, 673, Nitona, Chuou-ku, Chiba, 260-8712, Japan.
Takashi YokooDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan.
Toshiyuki ImasawaDepartment of Nephrology, National Hospital Organization Chiba-East Hospital, 673, Nitona, Chuou-ku, Chiba, 260-8712, Japan.
Chiba East Hospital · JPJikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral clinical parameters and pathological findings are known to be predictors of the deterioration of diabetic nephropathy (DN). Glomerular basement membrane duplication (GBM-DP) is a pathological feature representing endothelial injury, which is commonly observed in DN. In the present study, we investigated the association between GBM-DP and the renal prognosis in DN.

methodsThe study enrolled 80 patients with renal biopsy-proven DN who were managed at Chiba-East Hospital from 2005 to 2012. We confirmed the pathological findings according to the Renal Pathology Society classifications, and we further evaluated the GBM-DP, which was defined as double contours of the GBM that expanded more than 10% of capillary loops in the most affected nonsclerotic glomerulus. We used Cox regression models to estimate hazard ratios (HRs) for end-stage renal disease (ESRD), with adjustment for age, sex, systolic blood pressure, HbA1c, estimated glomerular filtration rate (eGFR), and urinary protein excretion (UP) at baseline.

resultsOf the 80 patients, 56 were male (70.0%) and the mean age was 59.1 years. The median eGFR and UP were 42 ml/min/1.73 m

conclusionWe newly identified GBM-DP as a strong prognostic predictor in DN patients. Further study is needed to clarify the pathogenic mechanism of GBM-DP in DN.

Indexed as

AgedAtrophyDiabetes Mellitus, Type 2Diabetic NephropathiesDisease ProgressionFemaleFibrosisGlomerular Basement MembraneGlomerular Filtration RateHumansKaplan-Meier EstimateKidney Failure, ChronicKidney TubulesMaleMiddle AgedProportional Hazards ModelsDiabetic nephropathyEndothelial injuryGlomerular basement membrane duplicationRenal prognosisType 2 diabetes

Identifiers

PMID30467801
OpenAlexW2900651182

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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.