Evidence map›Paper›PMID 34739540›Full record

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

Albuminuria as a risk factor for mild cognitive impairment and dementia-what is the evidence?

Boris Bikbov, Maria José Soler, Vesna Pešić, Giovambattista Capasso, Robert Unwin, Matthias Endres, Giuseppe Remuzzi, Norberto Perico, Ron Gansevoort, Francesco Mattace-Raso and 4 more

Erratum issuedOpen access · greenAbstract readReview
In one paragraph

Review 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. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. CONNECT: what has been done and what needs to be done.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. A new approach for cognitive impairment pattern in chronic kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Brain dysfunction in tubular and tubulointerstitial kidney diseases.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    Review
  16. Present and future of CONNECT: a new and compelling project of modern medicine.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 14 institutions in 10 countries.

Boris BikbovIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Bergamo, Italy.ORCID 0000-0002-1925-7506
Maria José SolerDivision of Nephrology Autonomous University of Barcelona, Hospital Universitari Vall d'Hebron, Barcelona, Spain.ORCID 0000-0003-3621-0766
Vesna PešićFaculty of Pharmacy, University of Belgrade, Belgrade, Serbia.
Giovambattista CapassoDepartment Translational Medical Sciences, Univ. Campania "L. Vanvitelli", Naples, Italy.
Robert UnwinDepartment of Renal Medicine, University College London, London, UK.ORCID 0000-0001-7839-6031
Matthias EndresKlinik und Hochschulambulanz für Neurologie, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Giuseppe RemuzziIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Bergamo, Italy.
Norberto PericoIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Bergamo, Italy.
Ron GansevoortDepartment of Internal Medicine, University Medical Center Groningen, Groningen, The Netherlands.
Francesco Mattace-RasoDepartment of Internal Medicine, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Annette BruchfeldUnit of Renal Medicine, Linköping and Karolinska University Hospital, Stockholm, Sweden.ORCID 0000-0002-9752-9941
Andreja FigurekInstitute of Anatomy, University of Zurich, Zurich, Switzerland.
Gaye HafezDepartment of Pharmacology, Faculty of Pharmacy, Altinbas University, Istanbul, Turkey.ORCID 0000-0002-0837-634X
CONNECT Action (Cognitive Decline in Nephro-Neurology European Cooperative Target)
Mario Negri Institute for Pharmacological Research · ITAltınbaş University · TRErasmus MC · NLKarolinska University Hospital · SEUniversity of Belgrade · RSUniversity of Zurich · CHCentre Hospitalier Universitaire Amiens-Picardie · FRUniversity Medical Center Groningen · NLUniversity of Campania "Luigi Vanvitelli" · ITCharité - Universitätsmedizin Berlin · DEInstitute of Food Science · ITThe Royal Free Hospital · GBUniversitat Autònoma de Barcelona · ESUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kidney dysfunction can profoundly influence many organ systems, and recent evidence suggests a potential role for increased albuminuria in the development of mild cognitive impairment (MCI) or dementia. Epidemiological studies conducted in different populations have demonstrated that the presence of increased albuminuria is associated with a higher relative risk of MCI or dementia both in cross-sectional analyses and in studies with long-term follow-up. The underlying pathophysiological mechanisms of albuminuria's effect are as yet insufficiently studied, with several important knowledge gaps still present in a complex relationship with other MCI and dementia risk factors. Both the kidney and the brain have microvascular similarities that make them sensitive to endothelial dysfunction involving different mechanisms, including oxidative stress and inflammation. The exact substrate of MCI and dementia is still under investigation, however available experimental data indicate that elevated albuminuria and low glomerular filtration rate are associated with significant neuroanatomical declines in hippocampal function and grey matter volume. Thus, albuminuria may be critical in the development of cognitive impairment and its progression to dementia. In this review, we summarize the available evidence on albuminuria's link to MCI and dementia, point to existing gaps in our knowledge and suggest actions to overcome them. The major question of whether interventions that target increased albuminuria could prevent cognitive decline remains unanswered. Our recommendations for future research are aimed at helping to plan clinical trials and to solve the complex conundrum outlined in this review, with the ultimate goal of improving the lives of patients with chronic kidney disease.

Indexed as

Cognitive DysfunctionDementiaAlbuminuriaCross-Sectional StudiesDisease ProgressionHumansRisk Factorsalbuminuriachronic kidney diseasedementiaglomerular filtration ratemild cognitive impairment

Identifiers

PMID34739540
PMCPMC8713154
OpenAlexW3210014220

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.