Evidence map›Paper›PMID 25990055›Full record

Trial reportJournal of Zhejiang University. Science. B2015

Pitavastatin calcium improves endothelial function and delays the progress of atherosclerosis in patients with hypercholesterolemia.

Jing Zhao, Hui-min Yan, Ya Li, Jia Wang, Lu Han, Zhi-hao Wang, Meng-xiong Tang, Wei Zhang, Yun Zhang, Ming Zhong

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of Zhejiang University. Science. B, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

10 authors at 2 institutions in 1 country.

Jing ZhaoKey Laboratory of Cardiovascular Remodeling and Function Research, Chinese Ministry of Education and Chinese Ministry of Public Health, Qilu Hospital of Shandong University, Ji'nan 250012, China; Department of Cardiology, Qilu Hospital of Shandong University, Ji'nan 250012, China; Department of Cardiology, Longfu Hospital of Dongcheng District, Beijing 100010, China; Department of Geriatrics, Qilu Hospital of Shandong University, Ji'nan 250012, China; Department of Emergency, Qilu Hospital of Shandong University, Ji'nan 250012, China.
Hui-min Yan
Ya Li
Jia Wang
Lu Han
Zhi-hao Wang
Meng-xiong Tang
Wei Zhang
Yun Zhang
Ming Zhong
Qilu Hospital of Shandong University · CNAerospace Center Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStatins have proven efficacy in inhibiting the onset and progress of atherosclerosis. The effectiveness of pitavastatin in reversing carotid atherosclerosis associated with hypercholesterolemia (HC) is unknown.

objectivesTo explore the simultaneous effects of pitavastatin calcium on brachial arterial flow-mediated vasodilatation (FMD), carotid intima-media thickness (IMT), and arterial stiffness (β), three surrogate markers of atherosclerosis were studied in HC patients.

methodsA randomized, double-blind trial was performed with 40 HC subjects who fulfilled the inclusion/exclusion criteria. Patients were given pitavastatin calcium 1 mg/d (Group 1) or 2 mg/d (Group 2) for 8 weeks. There were 20 patients in each group, and 30 gender- and age-matched healthy subjects as controls were recruited. FMD of the brachial artery, carotid IMT, and arterial stiffness indicated by β were measured at baseline and at 8 weeks after starting pitavastatin calcium therapy using ultrasound techniques. Biochemical tests were also made on all subjects.

resultsAt baseline, higher total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C), reduced FMD, and increased β and IMT were observed in HC patients (P<0.001 for all) compared with controls. After 8 weeks, TC was decreased by 20.59%/27.56% and LDL-C 30.92%/35.64%, respectively, in comparison to baseline groups; the HC groups had reduced β and improved endothelial function over the 8-week follow-up (P<0.05-0.001); nonetheless, no significant alterations of IMT were found (P>0.05). Significant negative interactions between TC/LDL and FMD (P<0.05-0.001), positive interactions between TC and IMT (P=0.003) and between TC/LDL and β (P<0.001-0.000) were found.

conclusionsTreatment with pitavastatin calcium exerted favorable effects on endothelial function and arterial stiffness. It also improved carotid atherosclerosis in patients with HC.

Indexed as

AgedAtherosclerosisBody Mass IndexBrachial ArteryCalciumCarotid ArteriesCarotid Intima-Media ThicknessCholesterol, LDLDouble-Blind MethodEndothelium, VascularFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypercholesterolemiaMaleMiddle AgedCalciumCholesterol, LDLHydroxymethylglutaryl-CoA Reductase InhibitorspitavastatinQuinolinesCarotid intima-media thickness (IMT)Flow-mediated vasodilatation (FMD)Hypercholesterolemia (HC)Pitavastatin calcium

Identifiers

PMID25990055
PMCPMC4432990
OpenAlexW266925590

What OpenQuestion holds

Texttitle and abstract
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.