Evidence map›Paper›PMID 20499046›Full record

Trial reportDiabetologia2010

Autonomic neuropathy predisposes to rosiglitazone-induced vascular leakage in insulin-treated patients with type 2 diabetes: a randomised, controlled trial on thiazolidinedione-induced vascular leakage.

A J Rennings, P Smits, M W Stewart, C J Tack

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
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 is linked to trial NCT00422955 (A 16-week, Randomised, Double-blind, Placebo-controlled, Single-centre Study to Investigate Fluid Retention in Insulin-treated Subjects With Type 2 Diabetes Mellitus and Varying Degrees of Autonomic Neuropathy When Administered Rosiglitazone 4mg Twice Daily), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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.

NCT00422955 phase3completednot on this map

A 16-week, Randomised, Double-blind, Placebo-controlled, Single-centre Study to Investigate Fluid Retention in Insulin-treated Subjects With Type 2 Diabetes Mellitus and Varying Degrees of Autonomic Neuropathy When Administered Rosiglitazone 4mg Twice Daily

TypeinterventionalSponsorGlaxoSmithKlineRan2003 to 2005Enrolled36ConditionsNeuropathy, DiabeticArmsrosiglitazone
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Efficacy and tolerability of DPP4 inhibitor, teneligliptin, on autonomic and peripheral neuropathy in type 2 diabetes: an open label, pilot study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Trial
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

4 authors at 2 institutions in 2 countries.

A J RenningsDepartment of Pharmacology-Toxicology 149, Radboud University Nijmegen Medical Centre, Nijmegen, the Netherlands. A.Rennings@pharmtox.umcn.nl
P Smits
M W Stewart
C J Tack
Radboud University Nijmegen · NLGlaxoSmithKline (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisThe mechanism of fluid-related complications caused by thiazolidinedione derivatives is unclear. One potential mechanism is thiazolidinedione-induced arterial vasodilatation, which results in vascular leakage and a fall in blood pressure, normally counterbalanced by sympathetic activation and subsequent renal fluid retention. We hypothesised that thiazolidinedione-induced vascular leakage will be particularly prominent in patients with autonomic neuropathy.

methodsWe conducted a randomised, double-blind, placebo-controlled, parallel study in 40 patients with type 2 diabetes on insulin treatment recruited from a university medical centre. The randomisation was performed by a central office using a randomisation schedule. Both treatment groups, placebo (n = 21) and rosiglitazone (n = 19), were stratified for sex and level of autonomic neuropathy as assessed by Ewing score (<2.5 or >or=2.5). We investigated the effects of 16 weeks of treatment with rosiglitazone 4 mg twice daily on vascular leakage (transcapillary escape rate of albumin, TERalb), body weight, extracellular volume and plasma volume.

resultsThirty-nine patients were included in the analysis. In patients with high Ewing scores (n = 16), rosiglitazone increased TERalb significantly (DeltaTERalb: rosiglitazone +2.43 +/- 0.45%/h, placebo -0.11 +/- 0.15%/h, p = 0.002), while rosiglitazone had no effect in the patients with low Ewing scores (n = 23). Rosiglitazone-induced increases in TERalb and Ewing score at baseline were correlated (r = 0.65, p = 0.02). There was no correlation between Ewing score and rosiglitazone-induced changes in fluid variables. One subject was withdrawn from the study because of atrial fibrillation. CONCLUSIONS/

interpretationRosiglitazone may increase vascular leakage in insulin-treated patients with type 2 diabetes with autonomic neuropathy. Autonomic neuropathy did not exaggerate rosiglitazone-induced fluid retention. Therefore, autonomic neuropathy should be considered as a risk factor for thiazolidinedione-induced oedema, not for thiazolidinedione-induced fluid retention.

trial registrationClinicalTrials.gov NCT00422955.

fundingGlaxoSmithKline.

Indexed as

AdultAgedCapillary PermeabilityDiabetes Mellitus, Type 2Diabetic NeuropathiesDouble-Blind MethodFemaleHumansHypoglycemic AgentsInsulinMaleMiddle AgedRosiglitazoneThiazolidinedionesVasodilationHypoglycemic AgentsInsulinRosiglitazoneThiazolidinediones

Identifiers

PMID20499046
PMCPMC2910895
OpenAlexW2057533873

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.