Evidence map›Paper›PMID 35731584›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2023

Prediction of measured GFR after living kidney donation from pre-donation parameters.

Marco van Londen, Jessica van der Weijden, Robert S Niznik, Aidan F Mullan, Stephan J L Bakker, Stefan P Berger, Ilja M Nolte, Jan-Stephan F Sanders, Gerjan Navis, Andrew D Rule and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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, 10 citations in OpenAlex.

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  6. Pre-donation assessment of cystatin C to improve prediction of pre- and post-donation GFR in potential living kidney donors.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  7. Consequences of low estimated glomerular filtration rate either before or early after kidney donation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2024
    Article
  8. Article
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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

11 authors at 3 institutions in 2 countries.

Marco van LondenDivision of Nephrology, Department of Internal Medicine, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.ORCID 0000-0001-7145-3240
Jessica van der WeijdenDivision of Nephrology, Department of Internal Medicine, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.ORCID 0000-0003-0247-7526
Robert S NiznikDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Aidan F MullanDepartment of Quantitative Health Sciences, Mayo Clinic, Rochester, MN, USA.
Stephan J L BakkerDivision of Nephrology, Department of Internal Medicine, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.
Stefan P BergerDivision of Nephrology, Department of Internal Medicine, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.
Ilja M NolteDepartment of Epidemiology, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.
Jan-Stephan F SandersDivision of Nephrology, Department of Internal Medicine, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.
Gerjan NavisDivision of Nephrology, Department of Internal Medicine, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.ORCID 0000-0002-0616-0166
Andrew D RuleDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Martin H de BorstDivision of Nephrology, Department of Internal Medicine, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.ORCID 0000-0002-4127-8733
University Medical Center Groningen · NLMayo Clinic · USMayo Clinic in Florida · US

Funding

The macro- and micro- anatomy and pathology of the aging kidneyR01DK090358 · NIDDK · MAYO CLINIC ROCHESTER · PI ANDREW David RULE · 2011 to 2026
$9.9M
Dutch Organization for Scientific Research 016.146.014NIDDK NIH HHS R01 DK090358NIH HHS
6 · The paper itself

Abstract

backgroundOne of the challenges in living kidney donor screening is to estimate remaining kidney function after donation. Here we developed a new model to predict post-donation measured glomerular filtration rate (mGFR) from pre-donation serum creatinine, age and sex.

methodsIn the prospective development cohort (TransplantLines, n = 511), several prediction models were constructed and tested for accuracy, precision and predictive capacity for short- and long-term post-donation 125I-iothalamate mGFR. The model with optimal performance was further tested in specific high-risk subgroups (pre-donation eGFR <90 mL/min/1.73 m2, a declining 5-year post-donation mGFR slope or age >65 years) and validated in internal (n = 509) and external (Mayo Clinic, n = 1087) cohorts.

resultsIn the development cohort, pre-donation estimated GFR (eGFR) was 86 ± 14 mL/min/1.73 m2 and post-donation mGFR was 64 ± 11 mL/min/1.73 m2. Donors with a pre-donation eGFR ≥90 mL/min/1.73 m2 (present in 43%) had a mean post-donation mGFR of 69 ± 10 mL/min/1.73 m2 and 5% of these donors reached an mGFR <55 mL/min/1.73 m2. A model using pre-donation serum creatinine, age and sex performed optimally, predicting mGFR with good accuracy (mean bias 2.56 mL/min/1.73 m2, R2 = 0.29, root mean square error = 11.61) and precision [bias interquartile range (IQR) 14 mL/min/1.73 m2] in the external validation cohort. This model also performed well in donors with pre-donation eGFR <90 mL/min/1.73 m2 [bias 0.35 mL/min/1.73 m2 (IQR 10)], in donors with a negative post-donation mGFR slope [bias 4.75 mL/min/1.73 m2 (IQR 13)] and in donors >65 years of age [bias 0.003 mL/min/1.73 m2 (IQR 9)].

conclusionsWe developed a novel post-donation mGFR prediction model based on pre-donation serum creatinine, age and sex.

Indexed as

Iodine RadioisotopesKidney TransplantationAgedCreatinineGlomerular Filtration RateHumansKidneyLiving DonorsProspective StudiesCreatinineIodine-125Iodine Radioisotopesdonor selectionglomerular filtration ratekidney functionliving kidney donationrenal function equations

Identifiers

PMID35731584
PMCPMC9869859
OpenAlexW4283323678

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.