Evidence map›Paper›PMID 34386661›Full record

ArticleKidney international reports2021

Effect of Vancomycin on the Gut Microbiome and Plasma Concentrations of Gut-Derived Uremic Solutes.

Lama Nazzal, Leland Soiefer, Michelle Chang, Farah Tamizuddin, Daria Schatoff, Lucas Cofer, Maria E Aguero-Rosenfeld, Albert Matalon, Bjorn Meijers, Robert Holzman and 1 more

Open access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Pediatric and adult point of view on the gut-kidney axis in CKD.Pediatric nephrology (Berlin, Germany) · 2026
    Review
  2. Review
  3. A guide to uraemic toxicity.Nature reviews. Nephrology · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. mBio · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. The AKI-to-CKD Transition: The Role of Uremic Toxins.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Review
  18. Review
  19. 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

11 authors at 5 institutions in 2 countries.

Lama NazzalDepartment of Medicine, New York University School of Medicine, New York, New York, USA.
Leland SoieferDepartment of Medicine, New York-Presbyterian/Weill Cornell, New York, New York, USA.
Michelle ChangDepartment of Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Farah TamizuddinDepartment of Radiology, New York University School of Medicine, New York, New York, USA.
Daria SchatoffDepartment of Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.
Lucas CoferDepartment of Medicine, New York University School of Medicine, New York, New York, USA.
Maria E Aguero-RosenfeldDepartment of Pathology, New York University School of Medicine, New York, New York, USA.
Albert MatalonDepartment of Medicine, New York University School of Medicine, New York, New York, USA.
Bjorn MeijersDepartment of Nephrology and Renal Transplantation, University Hospitals Leuven, Leuven, Belgium.
Robert HolzmanDepartment of Medicine, New York University School of Medicine, New York, New York, USA.
Jerome LowensteinDepartment of Medicine, New York University School of Medicine, New York, New York, USA.
New York University · USColumbia University Irving Medical Center · USCornell University · USKU Leuven · BEMassachusetts General Hospital · US

Funding

Institutional Clinical and Translational Science AwardUL1TR000038 · NCATS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2012 to 2014
$16.8M
NCATS NIH HHS UL1 TR000038
6 · The paper itself

Abstract

introductionDeclining renal function results in the accumulation of solutes normally excreted by healthy kidneys. Data suggest that some of the protein-bound solutes mediate accelerated cardiovascular disease. Many of the poorly dialyzable protein-bound uremic retention solutes are products of gut bacterial metabolism.

methodsWe performed a blinded-randomized controlled trial comparing the changes in plasma concentrations of a panel of protein-bound solutes and microbiome structure in response to the once-weekly oral administration of 250 mg of vancomycin or placebo over a period of 12 weeks in a cohort of stable patients with end-stage kidney disease. We also examined the pattern of recovery of the solutes and gut microbiome over 12 weeks of placebo administration following vancomycin.

resultsWe enrolled 15 subjects. Ten subjects provided sufficient plasma and stool samples to permit us to examine the effect of vancomycin on plasma solute levels. We showed that a weekly dose of vancomycin resulted in a reduction in the plasma concentration of 7 colon-derived solutes. We described a significant effect of vancomycin on the microbiome structure with a decrease in alpha diversity and change in beta diversity. Multiple taxa decreased with vancomycin including genera

conclusionsWe demonstrated that microbiome suppression using vancomycin resulted in changes in multiple gut-derived uremic solutes. Future studies are needed to address whether reduction in those uremic solutes results in improvement of cardiovascular outcomes in ESKD patients.

Indexed as

antibioticindoxyl sulfatemicrobiomep-cresyl sulfateuremic toxins

Identifiers

PMID34386661
PMCPMC8343810
OpenAlexW3161930109

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.