Evidence map›Paper›PMID 27871242›Full record

Trial reportBMC medical imaging2016

Comparison of coronary arterial lumen dimensions on angiography and plaque characteristics on optical coherence tomography images and their changes induced by statin.

Nana Dong, Zulong Xie, Wei Wang, Jiannan Dai, Meng Sun, Zhongyue Pu, Jinwei Tian, Bo Yu

Registry-linked trialOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC medical imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT01023607. 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
0.3field-weighted citation impact, top 32% 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.

NCT01023607 phase4completed

Evaluation of Statin-induced Lipid-rich Plaque Progression by Optical Coherence Tomography (OCT)Combined With Intravascular Ultrasound (IVUS)

Ran2009Enrolled120Registered outcomes4Posted comparisons0ConditionsCoronary Artery Disease, HyperlipidemiaArmsAtorvastatin, Rosuvastatin
Open the trial in the graph
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
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 1 institution in 1 country.

Nana DongDepartment of Cardiology, 2nd Affiliated Hospital of Harbin Medical University, 246 Xuefu Road, Nangang District, Harbin, 150086, China.
Zulong XieDepartment of Cardiology, 2nd Affiliated Hospital of Harbin Medical University, 246 Xuefu Road, Nangang District, Harbin, 150086, China.
Wei WangDepartment of Cardiology, 2nd Affiliated Hospital of Harbin Medical University, 246 Xuefu Road, Nangang District, Harbin, 150086, China.
Jiannan DaiDepartment of Cardiology, 2nd Affiliated Hospital of Harbin Medical University, 246 Xuefu Road, Nangang District, Harbin, 150086, China.
Meng SunKey Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, 246 Xuefu Road, Nangang District, Harbin, 150086, China.
Zhongyue PuDepartment of Cardiology, 2nd Affiliated Hospital of Harbin Medical University, 246 Xuefu Road, Nangang District, Harbin, 150086, China.
Jinwei TianDepartment of Cardiology, 2nd Affiliated Hospital of Harbin Medical University, 246 Xuefu Road, Nangang District, Harbin, 150086, China. Tianjinweidr2009@163.com.
Bo YuDepartment of Cardiology, 2nd Affiliated Hospital of Harbin Medical University, 246 Xuefu Road, Nangang District, Harbin, 150086, China. dryu_hmu@163.com.
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronary angiography (CAG) is widely used to assess lumen dimensions, and optical coherence tomography (OCT) is used to evaluate the characteristics of atherosclerotic plaque. This study was aimed to compare coronary lumen dimensions using CAG and plaque characteristics using OCT and their changes during statin therapy.

methodsWe identified 97 lipid-rich plaques from 69 statin-naïve patients, who received statin therapy in the following 12 months. CAG and OCT examinations were conducted at baseline and 12-month follow-up period.

resultsLesion length, as measured by CAG, was closely correlated with lipid length by OCT (baseline: r = 0.754, p < 0.001; follow-up: r = 0.639, p < 0.001). However, no significant correlations were found between the other findings on OCT and data on CAG. With 12-month statin therapy, microstructures of lipid-rich plaques were significantly improved, but CAG-derived lumen dimensions were not improved. Moreover, we found no significant relationship between changes in OCT measurements and changes in CAG data over time.

conclusionLipid length on OCT and lesion length on CAG were closely correlated. However, plaque microstructural characteristics on OCT showed no significantly statistically correlations with lumen dimensions on CAG, neither did their evolutionary changes induced by statin over time. A RETROSPECTIVELY REGISTERED STUDY: Clinical trial registry: ClinicalTrial.gov. Registered number: NCT01023607 . Registered 1 December 2009.

Indexed as

AgedCoronary AngiographyCoronary VesselsFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedPlaque, AtheroscleroticRetrospective StudiesTomography, Optical CoherenceTreatment OutcomeHydroxymethylglutaryl-CoA Reductase InhibitorsAtherosclerosisCoronary angiographyOptical coherence tomographyStatin

Identifiers

PMID27871242
PMCPMC5118892
OpenAlexW2554569848

What OpenQuestion holds

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LicenceCC BY
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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.