Evidence map›Paper›PMID 32076062›Full record

Observational studyScientific reports2020

Plausible diagnostic value of urinary isomeric dimethylarginine ratio for diabetic nephropathy.

Dharmeshkumar Parmar, Nivedita Bhattacharya, Shanthini Kannan, Sangeetha Vadivel, Gautam Kumar Pandey, Avinash Ghanate, Nagarjuna Chary Ragi, Paramasivam Prabu, Thyparambil Aravindakshan Pramodkumar, Nagaraj Manickam and 4 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
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 3 institutions in 1 country.

Dharmeshkumar Parmar *Biochemical Engineering, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune, 411008, India.
Nivedita Bhattacharya *Biochemical Engineering, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune, 411008, India.
Shanthini KannanBiochemical Engineering, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune, 411008, India.
Sangeetha VadivelBiochemical Engineering, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune, 411008, India.
Gautam Kumar PandeyDepartment of Research Biochemistry, Madras Diabetes Research Foundation, No. 4, Conran Smith Road, Gopalapuram, Chennai, 600086, India.
Avinash GhanateBiochemical Engineering, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune, 411008, India.
Nagarjuna Chary RagiCSIR-Indian Institute of Chemical Technology, Uppal Road, Hyderabad, 500007, India.
Paramasivam PrabuDepartment of Research Biochemistry, Madras Diabetes Research Foundation, No. 4, Conran Smith Road, Gopalapuram, Chennai, 600086, India.ORCID http://orcid.org/0000-0002-8626-1601
Thyparambil Aravindakshan PramodkumarDepartment of Research Biochemistry, Madras Diabetes Research Foundation, No. 4, Conran Smith Road, Gopalapuram, Chennai, 600086, India.
Nagaraj ManickamDepartment of Vascular Biology, Madras Diabetes Research Foundation, No. 4, Conran Smith Road, Gopalapuram, Chennai, 600086, India.
Viswanathan MohanDepartment of Research Biochemistry, Madras Diabetes Research Foundation, No. 4, Conran Smith Road, Gopalapuram, Chennai, 600086, India.
Prabhakar SripadiAcademy of Scientific and Innovative Research, CSIR-NCL Campus, Dr. Homi Bhabha Road, Pune, 411008, India.
Gokulakrishnan KuppanDepartment of Research Biochemistry, Madras Diabetes Research Foundation, No. 4, Conran Smith Road, Gopalapuram, Chennai, 600086, India. gokul@nimhans.ac.in.
Venkateswarlu PanchagnulaBiochemical Engineering, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune, 411008, India. v.panchagnula@ncl.res.in.
Madras Diabetes Research Foundation · INNational Chemical Laboratory · INIndian Institute of Chemical Technology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Altered circulatory asymmetric and symmetric dimethylarginines have been independently reported in patients with end-stage renal failure suggesting their potential role as mediators and early biomarkers of nephropathy. These alterations can also be reflected in urine. Herein, we aimed to evaluate urinary asymmetric to symmetric dimethylarginine ratio (ASR) for early prediction of diabetic nephropathy (DN). In this cross-sectional study, individuals with impaired glucose tolerance (IGT), newly diagnosed diabetes (NDD), diabetic microalbuminuria (MIC), macroalbuminuria (MAC), and normal glucose tolerance (NGT) were recruited from Dr. Mohans' Diabetes Specialties centre, India. Urinary ASR was measured using a validated high-throughput MALDI-MS/MS method. Significantly lower ASR was observed in MIC (0.909) and MAC (0.741) in comparison to the NGT and NDD groups. On regression models, ASR was associated with MIC [OR: 0.256; 95% CI: 0.158-0.491] and MAC [OR 0.146; 95% CI: 0.071-0.292] controlled for all the available confounding factors. ROC analysis revealed ASR cut-point of 0.95 had C-statistic of 0.691 (95% CI: 0.627-0.755) to discriminate MIC from NDD with 72% sensitivity. Whereas, an ASR cut-point of 0.82 had C-statistic of 0.846 (95% CI: 0.800 - 0.893) had 91% sensitivity for identifying MAC. Our results suggest ASR as a potential early diagnostic biomarker for DN among the Asian Indians.

Indexed as

AdultAgedAlbuminuriaArginineChromatography, High Pressure LiquidCross-Sectional StudiesDiabetes Mellitus, Type 2Diabetic NephropathiesFeasibility StudiesFemaleHumansMaleMiddle AgedPredictive Value of TestsROC CurveTandem Mass SpectrometryArgininedimethylargininesymmetric dimethylarginine

Identifiers

PMID32076062
PMCPMC7031402
OpenAlexW3007536188

What OpenQuestion holds

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LicenceCC BY
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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.