Evidence map›Paper›PMID 20414637›Full record

Trial reportDiabetologia2010

Effects of the peroxisome proliferator-activated receptor (PPAR)-gamma agonist pioglitazone on renal and hormonal responses to salt in diabetic and hypertensive individuals.

A Zanchi, M Maillard, F R Jornayvaz, M Vinciguerra, P Deleaval, J Nussberger, M Burnier, A Pechere-Bertschi

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Diabetologia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT01090752. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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.

NCT01090752 phase4completed

Effects of the PPAR-gamma Agonist Pioglitazone on Renal and Hormonal Responses to Salt in Diabetic and Hypertensive Subjects

Ran2005Enrolled16Registered outcomes4Posted comparisons0ConditionsDiabetes, HypertensionArmsMetformin, Pioglitazone
Open the trial in the graph
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

A ZanchiService of Nephrology, Department of Medicine, Lausanne University Hospital, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland. azanchidel@hotmail.com
M Maillard
F R Jornayvaz
M Vinciguerra
P Deleaval
J Nussberger
M Burnier
A Pechere-Bertschi
University Hospital of Lausanne · CHUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisGlitazones are powerful insulin sensitisers prescribed for the treatment of type 2 diabetes. Their use is, however, associated with fluid retention and an increased risk of congestive heart failure. We previously demonstrated that pioglitazone increases proximal sodium reabsorption in healthy volunteers. This study examines the effects of pioglitazone on renal sodium handling in individuals prone to insulin resistance, i.e. those with diabetes and/or hypertension.

methodsIn this double-blind randomised placebo-controlled four-way crossover study, we examined the effects of pioglitazone (45 mg daily during 6 weeks) or placebo on renal, systemic and hormonal responses to changes in sodium intake in 16 individuals, eight with type 2 diabetes and eight with hypertension.

resultsPioglitazone was associated with a rapid increase in body weight and an increase in diurnal proximal sodium reabsorption, without any change in renal haemodynamics or in the modulation of the renin-angiotensin aldosterone system to changes in salt intake. A compensatory increase in brain natriuretic peptide levels was observed. In spite of sodium retention, pioglitazone dissociated the blood-pressure response to salt and abolished salt sensitivity in salt-sensitive individuals. CONCLUSIONS/

interpretationPioglitazone increases diurnal proximal sodium retention in diabetic and hypertensive individuals. These effects cause fluid retention and may contribute to the increased incidence of congestive heart failure with glitazones.

trial registrationClinicalTrial.gov NCT01090752

fundingHypertension Research Foundation Lausanne.

Indexed as

Analysis of VarianceBlood PressureBody WeightCross-Over StudiesDiabetes Mellitus, Type 2Double-Blind MethodFemaleHumansHypertensionHypoglycemic AgentsInsulin ResistanceMaleMetforminNatriuretic Peptide, BrainPioglitazoneSodium, DietaryHypoglycemic AgentsMetforminNatriuretic Peptide, BrainPioglitazoneSodium, DietaryThiazolidinediones

Identifiers

PMID20414637
OpenAlexW2065822870

What OpenQuestion holds

Texttitle and abstract
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 OpenQuestion graph.