Evidence map›Paper›PMID 31527790›Full record

ReviewNature reviews. Nephrology2020

Measured and estimated glomerular filtration rate: current status and future directions.

Andrew S Levey, Josef Coresh, Hocine Tighiouart, Tom Greene, Lesley A Inker

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

160 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  7. CMolecules (Basel, Switzerland) · 2026
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  9. Brain-kidney crosstalk in subarachnoid hemorrhage patients.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2026
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  14. Renal Functional Reserve and Its Association with eGFR Trajectories and Blood Pressure Patterns in Hypertensives with Preserved Renal Function.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
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100 more citing papers are in PubMed but not listed here.

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.

Andrew S LeveyDivision of Nephrology, Tufts Medical Center, Boston, MA, USA. alevey@tuftsmedicalcenter.org.ORCID http://orcid.org/0000-0003-1491-501X
Josef CoreshDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Hocine TighiouartInstitute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, MA, USA.
Tom GreeneDivision of Epidemiology, Department of Internal Medicine, University of Utah, Salt Lake City, UT, USA.
Lesley A InkerDivision of Nephrology, Tufts Medical Center, Boston, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evaluation of glomerular filtration rate (GFR) is central to the assessment of kidney function in medical practice, research and public health. Measured GFR (mGFR) remains the reference standard, but the past 20 years have seen major advances in estimated GFR (eGFR). Both eGFR and mGFR are associated with error compared with true GFR. eGFR is now recommended by clinical practice guidelines, regulatory agencies and public health agencies for the initial evaluation of GFR, with measured GFR (mGFR) typically considered an important confirmatory test, depending on how accurate the assessment of GFR needs to be for application to the clinical, research or public health setting. Our approach is to use initial and confirmatory tests as needed to develop a final assessment of true GFR. We suggest that GFR evaluation might be improved by more complete implementation of current recommendations and by further research to improve the accuracy of mGFR and eGFR.

Indexed as

Glomerular Filtration RateAcute Kidney InjuryCreatinineCystatin CHumansKidney Function TestsPractice Guidelines as TopicRenal Insufficiency, ChronicCreatinineCystatin C

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.