Evidence map›Paper›PMID 38776231›Full record

ArticleThe Journal of clinical endocrinology and metabolism2024

The Effect of Thiazide Diuretics on Urinary Prostaglandin E2 Excretion and Serum Sodium in the General Population.

Frank Geurts, Crissy F Rudolphi, Anissa Pelouto, Anna C van der Burgh, Mahdi Salih, Pedro Henrique Imenez Silva, Robert A Fenton, Layal Chaker, Ewout J Hoorn

Erratum issuedAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2024. 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Diuretics in patients with chronic kidney disease.Nature reviews. Nephrology · 2025
    Review
  3. The biology of water homeostasis.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Frank GeurtsDepartment of Internal Medicine, Division of Nephrology and Transplantation, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0001-8297-9344
Crissy F RudolphiDepartment of Internal Medicine, Division of Nephrology and Transplantation, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0002-8500-3088
Anissa PeloutoDepartment of Internal Medicine, Division of Nephrology and Transplantation, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0002-0143-4121
Anna C van der BurghDepartment of Epidemiology, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0003-4569-7916
Mahdi SalihDepartment of Internal Medicine, Division of Nephrology and Transplantation, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0002-4568-8967
Pedro Henrique Imenez SilvaDepartment of Internal Medicine, Division of Nephrology and Transplantation, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0002-2805-3601
Robert A FentonDepartment of Biomedicine, Aarhus University, Aarhus DK-8000, Denmark.ORCID 0000-0003-1623-199X
Layal ChakerDepartment of Internal Medicine, Division of Nephrology and Transplantation, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0001-7855-5418
Ewout J HoornDepartment of Internal Medicine, Division of Nephrology and Transplantation, Erasmus Medical Center, University Medical Center Rotterdam, 3000 CA Rotterdam, The Netherlands.ORCID 0000-0002-8738-3571

Funding

Dutch Kidney Foundation 18PhD25Novo Nordisk Foundation NFF18OC0031686
6 · The paper itself

Abstract

contextThiazide-induced hyponatremia is one of the most common forms of hyponatremia, but its pathogenesis is incompletely understood. Recent clinical data suggest links with prostaglandin E2 (PGE2) and a single nucleotide polymorphism (SNP) in the prostaglandin transporter gene (SLCO2A1), but it is unknown if these findings also apply to the general population.

objectiveTo study the associations between serum sodium, thiazide diuretics, urinary excretions of PGE2, and its metabolite (PGEM), and the rs34550074 SNP in SLCO2A1 in the general population.

designProspective population-based cohort study (Rotterdam Study).

settingGeneral population.

participants2178 participants (65% female, age 64 ± 8 years). INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Serum sodium levels.

resultsHigher urinary PGE2 excretion was associated with lower serum sodium: difference in serum sodium for each 2-fold higher PGE2 -0.19 mmol/L [95% confidence interval (CI) -0.31 to -0.06], PGEM -0.29 mmol/L (95% CI -0.41 to -0.17). This association was stronger in thiazide users (per 2-fold higher PGE2 -0.73 vs -0.12 mmol/L and PGEM -0.6 vs -0.25 mmol/L, P for interaction <.05 for both). A propensity score matching analysis of thiazide vs non-thiazide users yielded similar results. The SNP rs34550074 was not associated with lower serum sodium or higher urinary PGE2 or PGEM excretion in thiazide or non-thiazide users.

conclusionSerum sodium is lower in people with higher urinary PGE2 and PGEM excretion, and this association is stronger in thiazide users. This suggests that PGE2-mediated water reabsorption regulates serum sodium, which is relevant for the pathogenesis of hyponatremia in general and thiazide-induced hyponatremia specifically.

Indexed as

DinoprostoneOrganic Anion TransportersPolymorphism, Single NucleotideSodiumSodium Chloride Symporter InhibitorsAgedCohort StudiesFemaleHumansHyponatremiaMaleMiddle AgedProspective StudiesDinoprostoneOrganic Anion TransportersSLCO2A1 protein, humanSodiumSodium Chloride Symporter Inhibitorselectrolyte disordershyponatremiasingle nucleotide polymorphism

Identifiers

PMID38776231
PMCPMC11403316

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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.