Evidence map›Paper›PMID 31996411›Full record

Trial reportJournal of the American Society of Nephrology : JASN2020

A Randomized Trial of Distal Diuretics versus Dietary Sodium Restriction for Hypertension in Chronic Kidney Disease.

Dominique M Bovée, Wesley J Visser, Igor Middel, Anneke De Mik-van Egmond, Rick Greupink, Rosalinde Masereeuw, Frans G M Russel, A H Jan Danser, Robert Zietse, Ewout J Hoorn

Registry-linked trialOpen access · greenAbstract readComparative StudyRandomized 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. It is linked to trial NCT02875886 (DD-study), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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.

NCT02875886 phase4completednot on this map

DD-study: Diet or Diuretics for Salt-sensitivity in Chronic Kidney Disease

TypeinterventionalSponsorErasmus Medical CenterRan2016 to 2018Enrolled28ConditionsChronic Kidney DiseaseArmsAmiloride, Hydrochlorothiazide, Low-sodium diet
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Withdrawal of antihypertensive drugs in older people.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Altered dietary salt intake for people with chronic kidney disease.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Trial
  4. Article
  5. Review
  6. Toward Assessment of Tubular Function in Kidney Disease.Journal of the American Society of Nephrology : JASN · 2025
    Article
  7. Article
  8. Diuretics in patients with chronic kidney disease.Nature reviews. Nephrology · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. 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 4 institutions in 2 countries.

Dominique M BovéeDivisions of Nephrology and Transplantation.
Wesley J VisserDietetics, and.
Igor MiddelDivision of Pharmacology, Department of Pharmaceutical Sciences, University Utrecht, Utrecht, The Netherlands; and.
Anneke De Mik-van EgmondDietetics, and.
Rick GreupinkDepartment of Pharmacology and Toxicology, Radboud University Medical Center, Nijmegen, The Netherlands.
Rosalinde MasereeuwDivision of Pharmacology, Department of Pharmaceutical Sciences, University Utrecht, Utrecht, The Netherlands; and.ORCID 0000-0002-1560-1074
Frans G M RusselDepartment of Pharmacology and Toxicology, Radboud University Medical Center, Nijmegen, The Netherlands.
A H Jan DanserVascular Medicine and Pharmacology, Department of Internal Medicine, Erasmus Medical Center, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Robert ZietseDivisions of Nephrology and Transplantation.
Ewout J HoornDivisions of Nephrology and Transplantation, e.j.hoorn@erasmusmc.nl.ORCID 0000-0002-8738-3571
Academy of Nutrition and Dietetics · USRadboud University Nijmegen · NLUtrecht University · NLErasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDistal diuretics are considered less effective than loop diuretics in CKD. However, data to support this perception are limited.

methodsTo investigate whether distal diuretics are noninferior to dietary sodium restriction in reducing BP in patients with CKD stage G3 or G4 and hypertension, we conducted a 6-week, randomized, open-label crossover trial comparing amiloride/hydrochlorothiazide (5 mg/50 mg daily) with dietary sodium restriction (60 mmol per day). Antihypertension medication was discontinued for a 2-week period before randomization. We analyzed effects on BP, kidney function, and fluid balance and related this to renal clearance of diuretics.

resultsA total of 26 patients (with a mean eGFR of 39 ml/min per 1.73 m

conclusionsDistal diuretics are noninferior to dietary sodium restriction in reducing BP and extracellular volume in CKD. Diuretic sensitivity in CKD is maintained despite lower diuretic clearance. CLINICAL TRIAL REGISTRY NAME AND REGISTRATION NUMBER: DD-study: Diet or Diuretics for Salt-sensitivity in Chronic Kidney Disease (DD), NCT02875886.

Indexed as

AdultAgedAmilorideBlood Pressure DeterminationCross-Over StudiesDiet, Sodium-RestrictedDiureticsFemaleFollow-Up StudiesGlomerular Filtration RateHumansHydrochlorothiazideHypertensionMaleMiddle AgedRenal Insufficiency, ChronicAmilorideDiureticsHydrochlorothiazideSodium, Dietarychronic kidney diseaseclinical hypertensionclinical trialdiureticspharmacokineticswater-electrolyte balance

Identifiers

PMID31996411
PMCPMC7062227
OpenAlexW3003644139

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.