Evidence map›Paper›PMID 32591814›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2021

Renal function decline in older men and women with advanced chronic kidney disease-results from the EQUAL study.

Nicholas C Chesnaye, Friedo W Dekker, Marie Evans, Fergus J Caskey, Claudia Torino, Maurizio Postorino, Maciej Szymczak, Chava L Ramspek, Christiane Drechsler, Christoph Wanner and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Cardiovascular Disease in CKD: Ethnic and Regional Differences in Risk and Phenotype.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Review
  2. ERRγ deletion in podocytes accelerates aging related kidney disease.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Prospects for lithium treated patients with severe renal impairment.International journal of bipolar disorders · 2025
    Article
  6. Article
  7. Article
  8. Observational
  9. The safety of a low-protein diet in older adults with advanced chronic kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Observational
  10. Article
  11. Review
  12. Review
  13. Observational
  14. Article
  15. Risk Factors for Incident CKD in Black and White Americans: The REGARDS Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2023
    Observational
  16. Ageing meets kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Article
  17. Role of sex hormones in diabetic nephropathy.Frontiers in endocrinology · 2023
    Review
  18. Ageing meets kidney disease.Clinical kidney journal · 2022
    Article
  19. Observational
  20. Observational
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 7 institutions in 6 countries.

Nicholas C ChesnayeERA-EDTA Registry, Department of Medical Informatics, Academic Medical Center, University of Amsterdam, Amsterdam Public Health Research Institute, Amsterdam, The Netherlands.
Friedo W DekkerDepartment of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.
Marie EvansRenal Unit, Department of Clinical Intervention and Technology, Karolinska Institutet and Karolinska University Hospital, Stockholm, Sweden.ORCID 0000-0001-8650-5795
Fergus J CaskeyPopulation Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK.
Claudia TorinoIFC-CNR, Clinical Epidemiology and Pathophysiology of Renal Diseases and Hypertension and G.O.M., Bianchi Melacrino Morelli, Reggio Calabria, Italy.
Maurizio PostorinoIFC-CNR, Clinical Epidemiology and Pathophysiology of Renal Diseases and Hypertension and G.O.M., Bianchi Melacrino Morelli, Reggio Calabria, Italy.
Maciej SzymczakDepartment of Nephrology and Transplantation Medicine, Wroclaw Medical University, Wroclaw, Poland.
Chava L RamspekDepartment of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0002-7883-5927
Christiane DrechslerDivision of Nephrology, University Hospital of Wurzburg, Wurzburg, Germany.
Christoph WannerDivision of Nephrology, University Hospital of Wurzburg, Wurzburg, Germany.
Kitty J JagerERA-EDTA Registry, Department of Medical Informatics, Academic Medical Center, University of Amsterdam, Amsterdam Public Health Research Institute, Amsterdam, The Netherlands.
Amsterdam UMC Location University of Amsterdam · NLAzienda ospedaliera "Bianchi-Melacrino-Morelli" · ITLeiden University Medical Center · NLUniversitätsklinikum Würzburg · DEKarolinska University Hospital · SEUniversity of Bristol · GBWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionUnderstanding the mechanisms underlying the differences in renal decline between men and women may improve sex-specific clinical monitoring and management. To this end, we aimed to compare the slope of renal function decline in older men and women in chronic kidney disease (CKD) Stages 4 and 5, taking into account informative censoring related to the sex-specific risks of mortality and dialysis initiation.

methodsThe European QUALity Study on treatment in advanced CKD (EQUAL) study is an observational prospective cohort study in Stages 4 and 5 CKD patients ≥65 years not on dialysis. Data on clinical and demographic patient characteristics were collected between April 2012 and December 2018. Estimated glomerular filtration rate (eGFR) was calculated using the CKD Epidemiology Collaboration equation. eGFR trajectory by sex was modelled using linear mixed models, and joint models were applied to deal with informative censoring.

resultsWe included 7801 eGFR measurements in 1682 patients over a total of 2911 years of follow-up. Renal function declined by 14.0% [95% confidence interval (CI) 12.9-15.1%] on average each year. Renal function declined faster in men (16.2%/year, 95% CI 15.9-17.1%) compared with women (9.6%/year, 95% CI 6.3-12.1%), which remained largely unchanged after accounting for various mediators and for informative censoring due to mortality and dialysis initiation. Diabetes was identified as an important determinant of renal decline specifically in women.

conclusionIn conclusion, renal function declines faster in men compared with women, which remained similar after adjustment for mediators and despite a higher risk of informative censoring in men. We demonstrate a disproportional negative impact of diabetes specifically in women.

Indexed as

Renal DialysisRenal Insufficiency, ChronicAgedDisease ProgressionFemaleGlomerular Filtration RateHumansKidneyMaleProspective StudiesEQUALrenal function declinesex disparities

Identifiers

PMID32591814
PMCPMC8396396
OpenAlexW3037263571

What OpenQuestion holds

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LicenceCC BY-NC
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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.