Evidence map›Paper›PMID 27482255›Full record

ArticleKorean circulation journal2016

Does Pre-Treatment with High Dose Atorvastatin Prevent Microvascular Dysfunction after Percutaneous Coronary Intervention in Patients with Acute Coronary Syndrome?

Bong-Ki Lee, Bon-Kwon Koo, Chang-Wook Nam, Joon-Hyung Doh, Woo-Young Chung, Byung-Ryul Cho, William F Fearon

Open access · hybridAbstract read
In one paragraph

Article in Korean circulation journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Efficacy Evaluation of High-Dose Atorvastatin Pretreatment in Patients with Acute Coronary Syndrome: A Meta-Analysis of Randomized Controlled Trials.Medical science monitor : international medical journal of experimental and clinical research · 2018
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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

7 authors at 6 institutions in 2 countries.

Bong-Ki LeeDivision of Cardiology, Kangwon National University School of Medicine, Chuncheon, Korea.
Bon-Kwon KooDivision of Cardiology, Seoul National University Hospital, Seoul, Korea.
Chang-Wook NamDivision of Cardiology, Keimyung University Dongsan Medical Center, Daegu, Korea.
Joon-Hyung DohDivision of Cardiology, Inje University Ilsan-Paik Hospital, Goyang, Korea.
Woo-Young ChungDivision of Cardiology, Seoul National University Boramae Medical Center, Seoul, Korea.
Byung-Ryul ChoDivision of Cardiology, Kangwon National University School of Medicine, Chuncheon, Korea.
William F FearonDepartment of Cardiovascular Medicine, Stanford University Medical Center, Stanford, CA, USA.
Kangwon National University · KRInje University Ilsan Paik Hospital · KRKeimyung University Dongsan Medical Center · KRSeoul National University · KRSeoul National University Hospital · KRStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesThere is controversy surrounding whether or not high dose statin administration before percutaneous coronary intervention (PCI) decreases peri-procedural microvascular injury. We performed a prospective randomized study to investigate the mechanisms and effects of pre-treatment high dose atorvastatin on myocardial damage in patients with non-ST-segment elevation acute coronary syndrome (NSTE-ACS) undergoing PCI. SUBJECTS AND

methodsSeventy seven patients with NSTE-ACS were randomly assigned to either the high dose group (atorvastatin 80 mg loading 12 to 24 h before PCI with a further 40 mg loading 2 h before PCI, n=39) or low dose group (atorvastatin 10 mg administration 12 to 24 h before PCI, n=38). Index of microcirculatory resistance (IMR) was measured after stent implantation. Creatine kinase-myocardial band (CK-MB) and high sensitivity C-reactive protein (CRP) levels were measured before and after PCI.

resultsThe baseline characteristics were not different between the two patient groups. Compared to the low dose group, the high dose group had lower post PCI IMR (14.1±5.0 vs. 19.2±9.3 U, p=0.003). Post PCI CK-MB was also lower in the high dose group (median: 1.40 ng/mL (interquartile range [IQR: 0.75 to 3.45] vs. 4.00 [IQR: 1.70 to 7.37], p=0.002) as was the post-PCI CRP level (0.09 mg/dL [IQR: 0.04 to 0.16] vs. 0.22 [IQR: 0.08 to 0.60], p=0.001).

conclusionPre-treatment with high dose atorvastatin reduces peri-PCI microvascular dysfunction verified by post-PCI IMR and exerts an immediate anti-inflammatory effect in patients with NSTE-ACS.

Indexed as

Acute coronary syndromeAngioplastyIMRMicrocirculationStatins

Identifiers

PMID27482255
PMCPMC4965425
OpenAlexW2496261738

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.