Evidence map›Paper›PMID 32016907›Full record

ArticleInternational urology and nephrology2020

Hypokalemia and hyperkalemia in patients on peritoneal dialysis: incidence and associated factors.

Fernanda A Goncalves, Jessica Santos de Jesus, Lilian Cordeiro, Maria Clara T Piraciaba, Luiza K R P de Araujo, Carolina Steller Wagner Martins, Maria Aparecida Dalboni, Benedito J Pereira, Bruno C Silva, Rosa Maria A Moysés and 2 more

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Article in International urology and nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Hyperkalemia in Severe Burn Injuries: Pathogenesis and Therapeutic Advances.Journal of community hospital internal medicine perspectives · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
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  9. Review
  10. Review
  11. Hyperkalemia in Chronic Kidney Disease: Links, Risks and Management.International journal of nephrology and renovascular disease · 2022
    Review
  12. Increased colonic KScientific reports · 2021
    Article
  13. 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

12 authors at 2 institutions in 1 country.

Fernanda A GoncalvesUniversidade Nove de Julho, UNINOVE, São Paulo, Brazil.
Jessica Santos de JesusUniversidade Nove de Julho, UNINOVE, São Paulo, Brazil.
Lilian CordeiroHospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil.
Maria Clara T PiraciabaHospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil.
Luiza K R P de AraujoHospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil.
Carolina Steller Wagner MartinsHospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil.
Maria Aparecida DalboniUniversidade Nove de Julho, UNINOVE, São Paulo, Brazil.
Benedito J PereiraUniversidade Nove de Julho, UNINOVE, São Paulo, Brazil.
Bruno C SilvaHospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil.
Rosa Maria A MoysésHospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil.
Hugo AbensurHospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil.
Rosilene M EliasUniversidade Nove de Julho, UNINOVE, São Paulo, Brazil. rosilenemotta@hotmail.com.ORCID http://orcid.org/0000-0003-2212-041X
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade Nove de Julho · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypokalemia is a well-described electrolyte disturbance in patients on peritoneal dialysis (PD). Hyperkalemia, however, is still overlooked, although it also represents a risk factor for mortality. Angiotensin-converting enzyme inhibitors and/or angiotensin receptor blockers (ACE/ARB), diuretics, and proton pump inhibitor (PPI) can interfere with potassium levels in these patients.

methodsThis is a retrospective study that evaluated monthly serum potassium in a 5-year period. Serum potassium disturbances were evaluated as time-average and number of hypo- and hyperkalemia episodes per patient. Prescribed medication such as ACE/ARB, diuretics, and omeprazole were recorded.

resultsWe evaluated 2025 potassium measurements obtained from 146 patients on PD. Serum potassium ranged from 2.5 to 8.3 mEq/L with an average of 4.72 ± 0.74 mEq/L. Hypokalemia was found in 59 measurements (2.9%) obtained from 35 patients (23.9%) whereas hyperkalemia was demonstrated in 269 (13.3%) measurements obtained from 74 patients (50.7%). Hypokalemia was associated with low albumin (p = 0.022), and omeprazole use (p = 0.024). Black race was a protector factor (p = 0.031). Omeprazole-associated hypokalemia was seen only in non-anuric patients and remained an independent risk factor even after adjustments. Patients who had hyperkalemia were more likely to be anuric (p = 0.001) and in use of furosemide (p = 0.0001).

conclusionHyperkalemia and hypokalemia are very frequent in patients on PD and should be closely monitored. Interventional studies should address the impact of discontinuing omeprazole in the levels of potassium.

Indexed as

AdultAgedAnuriaFemaleHumansHyperkalemiaHypokalemiaIncidenceMaleMiddle AgedOmeprazolePeritoneal DialysisPotassiumProtective FactorsProton Pump InhibitorsRacial GroupsOmeprazolePotassiumProton Pump InhibitorsSerum AlbuminAnuriaBlack raceHyperkalemiaPotassiumProton-pump inhibitor

Identifiers

PMID32016907
OpenAlexW3004647832

What OpenQuestion holds

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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.