Evidence map›Paper›PMID 20576945›Full record

Trial reportArteriosclerosis, thrombosis, and vascular biology2010

Pioglitazone versus glimepiride on coronary artery calcium progression in patients with type 2 diabetes mellitus: a secondary end point of the CHICAGO study.

Michael H Davidson, Craig A Beam, Steven Haffner, Alfonso Perez, Ralph D'Agostino, Theodore Mazzone

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Arteriosclerosis, thrombosis, and vascular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Rosiglitazone improves insulin resistance but does not improve exercise capacity in individuals with impaired glucose tolerance: A randomized clinical study.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2024
    Trial
  3. Trial
  4. Review
  5. Review
  6. PPARPPAR research · 2017
    Review
  7. 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

6 authors at 4 institutions in 1 country.

Michael H DavidsonDepartment of Medicine, Division of Cardiology, Pritzker School of Medicine, The University of Chicago, 515 N State St, Ste 2700, Chicago, IL 60654, USA. mdavidson@radiantresearch.com
Craig A Beam
Steven Haffner
Alfonso Perez
Ralph D'Agostino
Theodore Mazzone
Boston University · USUniversity of South Florida · USBaylor College of Medicine · USTakeda (United States) · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR029879 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAZZONE, THEODORE · 2009 to 2011
$11.0M
NCRR NIH HHS UL1 RR029879NCRR NIH HHS UL1RR029879
6 · The paper itself

Abstract

objectiveTo compare coronary artery calcium (CAC) progression between 2 treatment groups, pioglitazone versus glimepiride. METHODS AND

resultsThe CHICAGO (Carotid Intima-Media Thickness in Atherosclerosis Using Pioglitazone) study demonstrated that pioglitazone significantly decreased carotid intima-media thickness progression compared with glimepiride in patients with type 2 diabetes mellitus. The CAC level was determined at baseline and at the end of 72 weeks of treatment in the pioglitazone (n=146) and glimepiride (n=153) treatment groups using electron beam computed tomography. There was no difference in CAC progression between the treatment groups. By using backward and forward selection models, age, race/ethnicity, and baseline apolipoprotein B level predicted CAC progression. There was no relationship between carotid intima-media thickness and CAC progression during the study.

conclusionsThere was no difference in CAC progression in patients with type 2 diabetes mellitus treated with pioglitazone or glimepiride. Age, race/ethnicity, and baseline apolipoprotein B level predicted CAC progression in patients with type 2 diabetes mellitus.

Indexed as

AgedCalcinosisCarotid Artery DiseasesChi-Square DistributionCoronary Artery DiseaseDiabetes Mellitus, Type 2Disease ProgressionFemaleHumansHypoglycemic AgentsMaleMiddle AgedPioglitazoneRisk AssessmentRisk FactorsSulfonylurea CompoundsglimepirideHypoglycemic AgentsPioglitazoneSulfonylurea CompoundsThiazolidinediones

Identifiers

PMID20576945
PMCPMC2945383
OpenAlexW2047481206

What OpenQuestion holds

Textmetadata
LicenceTDM
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.