Evidence map›Paper›PMID 28421299›Full record

Trial reportClinical and experimental nephrology2018

Compared effects of calcium and sodium polystyrene sulfonate on mineral and bone metabolism and volume overload in pre-dialysis patients with hyperkalemia.

Yosuke Nakayama, Kaoru Ueda, Sho-Ichi Yamagishi, Miki Sugiyama, Chika Yoshida, Yuka Kurokawa, Nao Nakamura, Tomofumi Moriyama, Goh Kodama, Tomohisa Minezaki and 7 more

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical and experimental nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. In vitro and in vivo removal efficacy of insoluble Prussian blue in combination with calcium polystyrene sulfonate for thallium.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Hyperkalemia management in the emergency department: An expert panel consensus.Journal of the American College of Emergency Physicians open · 2021
    Article
  11. Article
  12. Review
  13. Polysulfonate Resins in Hyperkalemia: A Systematic Review.Canadian journal of kidney health and disease · 2020
    Article
  14. Article
  15. Review
  16. Assessment and management of fluid overload in children on dialysis.Pediatric nephrology (Berlin, Germany) · 2019
    Review
  17. 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

17 authors at 2 institutions in 1 country.

Yosuke NakayamaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Kaoru UedaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Sho-Ichi YamagishiDepartment of Pathophysiology and Therapeutics of Diabetic Vascular Complications, Kurume University School of Medicine, Kurume, Fukuoka, Japan.
Miki SugiyamaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Chika YoshidaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Yuka KurokawaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Nao NakamuraDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Tomofumi MoriyamaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Goh KodamaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Tomohisa MinezakiDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Sakuya ItoDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Akiko NagataDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Kensei TaguchiDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Junko YanoDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Yusuke KaidaDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan.
Kazutaka ShibatomiDepartment of Rheumatology and Nephrology, Oita Prefectural Hospital, Oita, Japan.
Kei FukamiDivision of Nephrology, Department of Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, Japan. fukami@med.kurume-u.ac.jp.
Kurume University · JPOita Prefectural Hospital · JP

Funding

Ministry of Education, Culture, Sports, Science and Technology of Japan 16k09637
6 · The paper itself

Abstract

backgroundHyperkalemia is prevalent in end-stage renal disease patients, being involved in life-threatening arrhythmias. Although polystyrene sulfonate (PS) is commonly used for the treatment of hyperkalemia, direct comparison of effects between calcium and sodium PS (CPS and SPS) on mineral and bone metabolism has not yet been studied.

methodsIn a randomized and crossover design, 20 pre-dialysis patients with hyperkalemia (>5 mmol/l) received either oral CPS or SPS therapy for 4 weeks.

resultsAfter 4-week treatments, there was no significant difference of changes in serum potassium (K) from the baseline (ΔK) between the two groups. However, SPS significantly decreased serum calcium (Ca) and magnesium (Mg) and increased intact parathyroid hormone (iPTH) values, whereas CPS reduced iPTH. ΔiPTH was inversely correlated with ΔCa and ΔMg (r = -0.53 and r = -0.50, respectively). Furthermore, sodium (Na) and atrial natriuretic peptide (ANP) levels were significantly elevated in patients with SPS, but not with CPS, whereas ΔNa and ΔANP were significantly correlated with each other in all the patients. We also found that ΔNa and Δ(Na to chloride ratio) were positively correlated with ΔHCO

conclusionCompared with SPS, CPS may be safer for the treatment of hyperkalemia in pre-dialysis patients, because it did not induce hyperparathyroidism or volume overload.

Indexed as

AgedAged, 80 and overBone and BonesCalciumCross-Over StudiesFemaleHumansHyperkalemiaMagnesiumMaleMiddle AgedMineralsParathyroid HormonePolystyrenesProspective StudiesRenal DialysisCalciumMagnesiumMineralsParathyroid HormonePolystyrenespolystyrene sulfonic acidSodiumCalciumChronic kidney diseaseHyperkalemiaPotassiumSecondary hyperparathyroidismSodium

Identifiers

PMID28421299
OpenAlexW2605412207

What OpenQuestion holds

Textmetadata
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.