Evidence map›Paper›PMID 26376130›Full record

ArticleKidney international2015

Patiromer induces rapid and sustained potassium lowering in patients with chronic kidney disease and hyperkalemia.

David A Bushinsky, Gordon H Williams, Bertram Pitt, Matthew R Weir, Mason W Freeman, Dahlia Garza, Yuri Stasiv, Elizabeth Li, Lance Berman, George L Bakris

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
9.3field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 3 syntheses or guidelines pooled it, 108 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. [Acute disorders of potassium homeostasis : Diagnosis and emergency treatment].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2026
    Review
  8. Review
  9. Article
  10. Observational
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Hyperkalemia in Chronic Kidney Disease: Links, Risks and Management.International journal of nephrology and renovascular disease · 2022
    Review
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

10 authors at 6 institutions in 1 country.

David A BushinskyDivision of Nephrology, University of Rochester School of Medicine, Rochester, New York, USA.
Gordon H WilliamsDepartment of Medicine - Endocrinology, Brigham and Women's Hospital, Harvard Medical School, Harvard University, Boston, Massachusetts, USA.
Bertram PittUniversity of Michigan School of Medicine, Ann Arbor, Michigan, USA.
Matthew R WeirDivision of Nephrology, Department of Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Mason W FreemanDepartment of Medicine, Massachusetts General Hospital, Harvard University, Boston, Massachusetts, USA.
Dahlia GarzaRelypsa, Redwood City, California, USA.
Yuri StasivRelypsa, Redwood City, California, USA.
Elizabeth LiPharmaStat, Newark, California, USA.
Lance BermanRelypsa, Redwood City, California, USA.
George L BakrisComprehensive Hypertension Center, University of Chicago Medicine, Chicago, Illinois, USA.
Brigham and Women's Hospital · USHarvard University · USUniversity of Chicago · USUniversity of Maryland, Baltimore · USUniversity of Michigan–Ann Arbor · USUniversity of Rochester · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with chronic kidney disease (CKD) have a high risk of hyperkalemia, which increases mortality and can lead to renin-angiotensin-aldosterone system inhibitor (RAASi) dose reduction or discontinuation. Patiromer, a nonabsorbed potassium binder, has been shown to normalize serum potassium in patients with CKD and hyperkalemia on RAASi. Here, patiromer's onset of action was determined in patients with CKD and hyperkalemia taking at least one RAASi. After a 3-day potassium- and sodium-restricted diet in an inpatient research unit, those with sustained hyperkalemia (serum potassium 5.5 - under 6.5 mEq/l) received patiromer 8.4 g/dose with morning and evening meals for a total of four doses. Serum potassium was assessed at baseline (0 h), 4 h postdose, then every 2-4 h to 48 h, at 58 h, and during outpatient follow-up. Mean baseline serum potassium was 5.93 mEq/l and was significantly reduced by 7 h after the first dose and at all subsequent times through 48 h. Significantly, mean serum potassium under 5.5 mEq/l was achieved within 20 h. At 48 h (14 h after last dose), there was a significant mean reduction of 0.75 mEq/l. Serum potassium did not increase before the next dose or for 24 h after the last dose. Patiromer was well tolerated, without serious adverse events and no withdrawals. The most common gastrointestinal adverse event was mild constipation in two patients. No hypokalemia (serum potassium under 3.5 mEq/l) was observed. Thus, patiromer induced an early and sustained reduction in serum potassium and was well tolerated in patients with CKD and sustained hyperkalemia on RAASis.

Identifiers

PMID26376130
PMCPMC4678168
OpenAlexW1890585248

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.