Evidence map›Paper›PMID 32019783›Full record

Trial reportJournal of the American Society of Nephrology : JASN2020

A Randomized Trial of Empagliflozin to Increase Plasma Sodium Levels in Patients with the Syndrome of Inappropriate Antidiuresis.

Julie Refardt, Cornelia Imber, Clara O Sailer, Nica Jeanloz, Laura Potasso, Alexander Kutz, Andrea Widmer, Sandrine A Urwyler, Fahim Ebrahimi, Deborah R Vogt and 2 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Society of Nephrology : JASN, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 3 pooled it
6.7field-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

53 citing papers in PubMed, 3 syntheses or guidelines pooled it, 109 citations in OpenAlex.

  1. Pooled it
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  16. Hyponatraemia in ageing.Nature reviews. Endocrinology · 2025
    Review
  17. Review
  18. Article
  19. Review
  20. Syndrome of Inappropriate Antidiuresis.Journal of the American Society of Nephrology : JASN · 2025
    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

12 authors at 1 institution in 1 country.

Julie RefardtDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland; julie.refardt@usb.ch.ORCID 0000-0002-3040-4685
Cornelia ImberDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Clara O SailerDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.ORCID 0000-0001-6439-8191
Nica JeanlozDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Laura PotassoDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Alexander KutzDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Andrea WidmerDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Sandrine A UrwylerDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Fahim EbrahimiDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Deborah R VogtClinical Trial Unit, Department of Clinical Research, University of Basel and University Hospital Basel, Basel, Switzerland.ORCID 0000-0002-0668-5675
Bettina WinzelerDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
Mirjam Christ-CrainDepartment of Endocrinology, Diabetology and Metabolism, University Hospital Basel, Basel, Switzerland.
University of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment options to address the hyponatremia induced by the syndrome of inappropriate antidiuresis (SIAD) are inadequate. The sodium glucose cotransporter 2 (SGLT2) inhibitor empagliflozin promotes osmotic diuresis

methodsIn this double-blind, randomized trial, we recruited 88 hospitalized patients with SIAD-induced hyponatremia <130 mmol/L at the University Hospital Basel from September 2016 until January 2019 and assigned patients to receive, in addition to standard fluid restriction of <1000 ml/24 h, a once-daily dose of oral empagliflozin or placebo for 4 days. The primary end point was the absolute change in plasma sodium concentration after 4 days of treatment. Secondary end points included predisposing factors for treatment response and safety of the intervention.

resultsOf the 87 patients who completed the trial, 43 (49%) received treatment with empagliflozin, and 44 (51%) received placebo. Baseline plasma sodium concentrations were similar for the two groups (median 125.5 mmol/L for the empaflozin group and median 126 mmol/L for the placebo group). Patients treated with empagliflozin had a significantly higher increase of median plasma sodium concentration compared with those receiving placebo (10 versus 7 mmol/L, respectively;

conclusionsAmong hospitalized patients with SIAD treated with fluid restriction, those who received empagliflozin had a larger increase in plasma sodium levels compared with those who received placebo. This finding indicates that empagliflozin warrants further study as a treatment for the disorder.

Indexed as

AgedBenzhydryl CompoundsBlood GlucoseDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleFemaleFollow-Up StudiesGlucosidesHospitalizationHospitals, UniversityHumansHyponatremiaInappropriate ADH SyndromeKidney Function TestsMaleBenzhydryl CompoundsBlood GlucoseempagliflozinGlucosidesSodium-Glucose Transporter 2 InhibitorshyponatremiaSGLT2-inhibitorsSIADtreatment

Identifiers

PMID32019783
PMCPMC7062212
OpenAlexW3004975983

What OpenQuestion holds

Textmetadata
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.