Evidence map›Paper›PMID 42859329›Full record

ArticleJournal of thrombosis and thrombolysis2026

Admission serum mitochondrial DNA relative abundance is associated with angiographic no-reflow or slow-flow after primary percutaneous coronary intervention in STEMI.

Shipeng Tian, Lili Wang, Qian Jia, Dongxiao Wang, Yaqing Shi, Gaoying Li

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Article in Journal of thrombosis and thrombolysis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

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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

1 citing paper in PubMed.

  1. 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

6 authors.

Shipeng TianDepartment of Cardiology, Hebei General Hospital, Shijiazhuang, China.ORCID https://orcid.org/0009-0003-4661-6812
Lili WangDepartment of Geriatric Cardiology, Hebei General Hospital, Shijiazhuang, China. 90030103@hebmu.edu.cn.ORCID http://orcid.org/0009-0008-3682-5879
Qian JiaDepartment of Clinical Laboratory, Hebei General Hospital, Shijiazhuang, China.
Dongxiao WangDepartment of Cardiology, Hebei General Hospital, Shijiazhuang, China.
Yaqing ShiDepartment of Geriatric Cardiology, Hebei General Hospital, Shijiazhuang, China.
Gaoying LiDepartment of Prehospital Emergency Care, Handan First Hospital, Handan, China.

Funding

Government of Hebei Province ZF2023190Health Commission of Hebei Province 20241912Natural Science Foundation of Hebei Province H2026307024
6 · The paper itself

Abstract

This study aimed to evaluate the independent association of admission serum mitochondrial DNA (mtDNA) relative abundance with no‑reflow or slow‑flow (NR/SF) after primary percutaneous coronary intervention (PPCI) in patients with acute ST‑segment elevation myocardial infarction (STEMI), and to quantify its incremental predictive value along the clinical timeline. We prospectively enrolled 892 consecutive STEMI patients undergoing PPCI and measured pre‑procedural serum mtDNA relative abundance using quantitative real‑time polymerase chain reaction (qPCR). After overlap weighting adjustment for 17 baseline covariates, high mtDNA abundance was independently associated with an increased risk of NR/SF (OR = 2.461, 95% CI 1.535-3.948, P < 0.001), with an absolute risk difference of 11.73%, and the exposure-response relationship exhibited a significant non‑linear threshold pattern (non‑linear P = 0.006). This association remained significant for both the NR component (OR = 2.689, 95% CI 1.377-5.250, P = 0.004) and the SF component (OR = 1.940, 95% CI 1.044-3.604, P = 0.036), and high mtDNA levels were also associated with higher in‑hospital risks of cardiogenic shock, acute heart failure, and severe arrhythmias. In predictive modeling, adding mtDNA to the early admission baseline model significantly improved the area under the curve (AUC) from 0.616 to 0.680 (ΔAUC = 0.064, DeLong P = 0.001), with a net reclassification improvement index of 0.453 and an integrated discrimination improvement index of 0.035. However, once angiographic or periprocedural characteristics were introduced, the incremental predictive value no longer reached statistical significance (ΔAUC = 0.023, P = 0.056-0.068). In conclusion, elevated admission serum mtDNA relative abundance is independently associated with post‑PPCI angiographic NR/SF in STEMI patients, showing a threshold‑like exposure-response relationship; its incremental predictive value is confined to the pre‑angiographic phase, suggesting that it may serve as an auxiliary biomarker for pre‑procedural risk stratification rather than an independent predictive tool.

Indexed as

Mitochondrial DNANo-reflowPrimary percutaneous coronary interventionRisk stratificationSlow-flowST-segment elevation myocardial infarction

Identifiers

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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 Socratic graph.