Evidence map›Paper›PMID 35870904›Full record

SynthesisBMC cardiovascular disorders2022

Efficacy of intravascular imaging-guided drug-eluting stent implantation: a systematic review and meta-analysis of randomized clinical trials.

Ying Niu, Nan Bai, Ying Ma, Peng-Yu Zhong, Yao-Sheng Shang, Zhi-Lu Wang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cardiovascular disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Contemporary Saphenous Vein Graft Intervention: New Insights but Still More Questions.Journal of the Society for Cardiovascular Angiography & Interventions · 2024
    Article
  7. Review
  8. Review
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

6 authors.

Ying Niu *The First Clinical Medical College of Lanzhou University, Lanzhou, China.
Nan Bai *The First Clinical Medical College of Lanzhou University, Lanzhou, China.
Ying Ma *The First Clinical Medical College of Lanzhou University, Lanzhou, China.
Peng-Yu Zhong *The First Clinical Medical College of Lanzhou University, Lanzhou, China.
Yao-Sheng Shang *The First Clinical Medical College of Lanzhou University, Lanzhou, China.
Zhi-Lu WangDepartment of Cardiology, The First Hospital of Lanzhou University, No. 1, Donggang West Road, Chengguan District, Lanzhou, 730000, Gansu, China. wangzhl@lzu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTraditional angiography only displays two-dimensional images of the coronary arteries during stent implantation. However, intravascular imaging can show the structure of the vascular wall, plaque characteristics. This article aims to evaluate the efficacy of intravascular imaging-guided drug-eluting stent (DES) implantation.

methodWe conducted a systematic review and meta-analysis of randomized controlled trials of intravascular imaging-guided, including patients with DES implantation guided by intravascular ultrasound or optical coherence tomography and traditional angiography. The databases of PubMed, EMBASE, web of science, and Cochrane Library were searched. The primary outcome was target lesion revascularization (TLR). The secondary outcomes included the target vessel revascularization (TVR), myocardial infarction (MI), stent thrombosis (ST), cardiac death, all-cause death, and the major adverse cardiac events (MACE) during the 6-24 months follow-up. The fixed-effects model was used to calculate the relative risk (RR) and 95% confidence interval of the outcome event. Meanwhile, the trial sequence analysis was employed to evaluate the results.

resultThis meta-analysis included fourteen randomized controlled trials with 7307 patients. Compared with angiography-guided, intravascular imaging-guided DES implantation can significantly reduce the risk of TLR (RR 0.63, 0.49-0.82, P = 0.0004), TVR (RR 0.66, 0.52-0.85, P = 0.001), cardiac death (RR 0.58; 0.38-0.89; P = 0.01), MACE (RR 0.67, 0.57-0.79; P < 0.00001) and ST (RR 0.43, 0.24-0.78; P = 0.005). While there was no significant difference regarding MI (RR 0.77, 0.57-1.05, P = 0.10) and all-cause death (RR 0.87, 0.58-1.30, P = 0.50).

conclusionsCompared with angiography, intravascular imaging-guided DES implantation is associated with better clinical outcomes in patients with coronary artery disease, especially complex lesions (Registered by PROSPERO, CRD 42021289205).

Indexed as

Coronary Artery DiseaseDrug-Eluting StentsMyocardial InfarctionPercutaneous Coronary InterventionThrombosisCoronary AngiographyDeathHumansRandomized Controlled Trials as TopicTreatment OutcomeUltrasonography, InterventionalDESIntravascular imagingIntravascular ultrasoundMeta-analysisOptical coherence tomography

Identifiers

PMID35870904
PMCPMC9308935

What OpenQuestion holds

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Registered trials

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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.