Evidence map›Paper›PMID 34418965›Full record

ArticleBMC cardiovascular disorders2021

Association of stent diameter and target vessel revascularization in patients undergoing percutaneous coronary intervention: a secondary retrospective analysis based on a Chinese cohort study.

Tiancheng Xu, Beili Feng, Zaixing Zheng, Licheng Li, Weifang Zeng, Dongjuan Wang, Lin Zhang, Hengdong Li

Abstract read
In one paragraph

Article in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

8 authors.

Tiancheng XuDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China.
Beili FengDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China.
Zaixing ZhengDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China.
Licheng LiDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China.
Weifang ZengDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China.
Dongjuan WangDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China.
Lin ZhangDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China.
Hengdong LiDepartment of Cardiology, Hwa Mei Hospital, University of Chinese Academy of Sciences, No. 41 Northwest Street, Haishu District, Ningbo, 315000, Zhejiang, China. lhdlhdlhdd@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the treatment of coronary heart disease, target vessel revascularization (TVR) has attracted increasing attention as an efficient means of percutaneous coronary intervention (PCI). The purpose of this study was to explore the association between stent diameter and TVR in patients undergoing PCI.

methodsThis was a secondary retrospective analysis involving patients with PCI with at least one stent implanted. Information was obtained from the Dryad Digital Repository. Multivariable logistic regression models, interaction analyses, subgroup analyses and piecewise linear regression models were used to evaluate the association between stent diameter and TVR.

resultsA total of 2522 patients were eventually enrolled in this study, of which 122 (4.8%) had undergone TVR. Significant positive associations were observed between stent diameter and TVR (continuous: odds ratio [OR] 0.485, 95% confidence interval [CI] 0.305-0.773, P = 0.002; categorical variable: T2 vs. T1, OR 0.541, 95% CI 0.348-0.843; T3 vs. T1, OR 0.520, 95% CI 0.334-0.809; P for trend = 0.005). The association remained stable in the fully adjusted model (continuous: OR 0.526, 95% CI 0.306-0.902, P = 0.020; categorical variable: T2 vs. T1, OR 0.510, 95% CI 0.310-0.839; T3 vs. T1, OR 0.585, 95% CI 0.352-0.973; P for trend = 0.042). Among the subgroups of differing clinical presentations, stent diameter was a powerful protective factor for TVR, especially in the delayed PCI group (P for interaction = 0.002). The association was highly consistent across all the other subgroups studied (all P for interaction > 0.05). In the piecewise linear regression model, the need for TVR decreased with an increase in stent diameter when this ranged between 2.5 and 2.9 mm (OR 0.01, 95% CI: 0.01-0.13, P < 0.001).

conclusionsA large stent diameter is a powerful protective factor for TVR in PCI patients, especially in the delayed PCI group. This "bigger-is-better" protective effect is remarkable in stents with diameter 2.5-2.9 mm.

Indexed as

StentsAgedChinaCoronary DiseaseFemaleHumansMaleMiddle AgedPercutaneous Coronary InterventionProsthesis DesignProtective FactorsRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomePercutaneous coronary interventionStent diameterTarget vessel revascularization

Identifiers

PMID34418965
PMCPMC8379726

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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.