Evidence map›Paper›PMID 29968431›Full record

ArticleKorean circulation journal2018

Effect of Pioglitazone in Combination with Moderate Dose Statin on Atherosclerotic Inflammation: Randomized Controlled Clinical Trial Using Serial FDG-PET/CT.

Eun Ho Choo, Eun Ji Han, Chan Joon Kim, Sung Hoon Kim, Joo Hyun O, Kiyuk Chang, Ki Bae Seung

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Korean circulation journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT01341730. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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.

NCT01341730 phase4terminated

Evaluation of the Effect of Atorvastatin and Pioglitazone in Carotid Atherosclerosis With the Use of 18Fluoride-Fludeoxyglucose(FDG) Positron Emission Tomography-computed Tomography (PET-CT)Imaging

Ran2011Enrolled41Registered outcomes4Posted comparisons0ConditionsAtherosclerosis, Coronary Artery DiseaseArmsatorvastatin 20mg, Atorvastatin 20 mg + Pioglitazone 30 mg
Open the trial in the graph
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  7. PPARs and Angiogenesis-Implications in Pathology.International journal of molecular sciences · 2020
    Review
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  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Eun Ho ChooDepartment of Cardiology, The Catholic University of Korea College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-3166-3176
Eun Ji HanDepartment of Radiology, The Catholic University of Korea College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-9041-9977
Chan Joon KimDepartment of Cardiology, The Catholic University of Korea College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-2929-8325
Sung Hoon KimDepartment of Radiology, The Catholic University of Korea College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-0457-5309
Joo Hyun ODepartment of Radiology, The Catholic University of Korea College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-6568-5915
Kiyuk ChangDepartment of Radiology, The Catholic University of Korea College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-3456-8705
Ki Bae SeungDepartment of Cardiology, The Catholic University of Korea College of Medicine, Seoul, Korea. kbseung@catholic.ac.kr.ORCID https://orcid.org/0000-0002-6255-7336
Catholic University of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesNon-statin therapy plus lower intensity statin might be an alternative in patients with coronary artery disease (CAD). A recent data suggested an anti-inflammatory therapy can reduce recurrent cardiovascular events and pioglitazone is also an intriguing inflammatory-modulating agent. However, limited data exist on whether pioglitazone on top of statins further attenuates plaque inflammation.

methodsStatin-naïve patients with stable CAD and carotid plaques of ≥3 mm were randomly prescribed moderate dose atorvastatin (20 mg/day), or moderate dose atorvastatin plus pioglitazone (30 mg/day) for 3 months. The primary endpoint was the change in the arterial inflammation of the carotid artery measured by ¹⁸F-fluorodeoxyglucose positron emission tomography/computed tomography (¹⁸F-FDG-PET/CT) during 3 months.

resultsOf the 41 randomized patients, 33 underwent an evaluation by fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT; 17 atorvastatin plus pioglitazone and 16 atorvastatin patients). The addition of pioglitazone significantly improved the insulin sensitivity and increased the high-density lipoprotein cholesterol after 3 months. Although a reduction in the (FDG) uptake by pioglitazone on top of atorvastatin in carotid arteries with plaque showed marginally statistical significance in the entire patient group (atorvastatin plus pioglitazone; -0.10±0.07 and atorvastatin -0.06±0.04, p=0.058), pioglitazone showed a further reduction of the fluorodeoxyglucose (FDG) uptake among patients who had a baseline FDG uptake above the median (atorvastatin plus pioglitazone; -0.14±0.04 and atorvastatin -0.03±0.03, p<0.001).

conclusionsPioglitazone demonstrated marginally significant anti-inflammatory effects in addition to moderate dose atorvastatin. This may have been due to the lack of power of the study. However, pioglitazone may have an anti-inflammatory effect in those patients with high plaque inflammation (Trial registry at ClinicalTrials.gov, NCT01341730).

Indexed as

AtherosclerosisCarotid stenosisHydroxymethylglutaryl-CoA reductase inhibitorsPositron emission tomography computed tomographyPPAR gamma

Identifiers

PMID29968431
PMCPMC6031718
OpenAlexW2793978546

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.