Evidence map›Paper›PMID 25898372›Full record

SynthesisPloS one2015

Effects of probucol on restenosis after percutaneous coronary intervention: a systematic review and meta-analysis.

Jichen Liu, Menghao Li, Hao Lu, Weiguang Qiao, Dan Xi, TianTian Luo, Haowei Xiong, Zhigang Guo

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Diabetes and restenosis.Cardiovascular diabetology · 2022
    Review
  9. Article
  10. Article
  11. New Evidence of Probucol on Cardiovascular Events.Journal of atherosclerosis and thrombosis · 2021
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. 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 2 institutions in 1 country.

Jichen LiuDivision of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
Menghao LiDivision of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
Hao LuDivision of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
Weiguang QiaoDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
Dan XiDivision of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
TianTian LuoDivision of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
Haowei XiongDivision of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
Zhigang GuoDivision of Cardiology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong, P.R. China.
Southern Medical University · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRestenosis after percutaneous coronary intervention (PCI) is a remained clinical problem which limits long-term success of PCI. Although there was recognition that probucol in treating restenosis after percutaneous transluminal coronary angioplasty, the efficacy of probucol on restenosis after stent-implantation is controversial. So this meta-analysis was conducted to investigate the association between probucol and late restenosis.

methodsArticles were assessed by four trained investigators, with divergences resolved by consensus. PubMed, EMBASE, ScienceDirect and the Cochrane Central Register of clinical trials were searched for pertinent studies. Inclusion criteria were random allocated to treatment and a comparison of probucol-treated patients and control patients (not treated with lipid-lowering drug) undergoing PCI.

resultsFifteen studies with 859 subjects were analyzed. Major outcome, binary angiographic restenosis defined as >50% stenosis upon follow-up angiography, was significantly decreased with probucol treatment (RR = 0.59 [0.43, 0.80] among vessels, P = 0.0007; and RR = 0.52 [0.40, 0.68] among patients, P<0.00001). Probucol also increased the minimal luminal diameter (SMD = 0.45 [0.30, 0.61], P<0.00001) and decreased late loss upon follow-up after 6 months (SMD = -0.41 [-0.60, -0.22], P<0.0001). Moreover, there was a significantly lower incidence of major adverse cardiac events (MACE) in the probucol group than control group (RR = 0.69 [0.51, 0.93], P = 0.01).

conclusionProbucol is more than a lipid-lowering drug. It is also effective in reducing the risk of restenosis and incidence of MACE after PCI.

Indexed as

Anticholesteremic AgentsCardiovascular AgentsCombined Modality TherapyCoronary DiseaseHumansPercutaneous Coronary InterventionProbucolTreatment OutcomeAnticholesteremic AgentsCardiovascular AgentsProbucol

Identifiers

PMID25898372
PMCPMC4405356
OpenAlexW2015132580

What OpenQuestion holds

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LicenceCC BY
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.