Evidence map›Paper›PMID 30773796›Full record

Trial reportCatheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions2019

Comparison of myocardial microcirculatory perfusion after catheter-administered intracoronary thrombolysis with anisodamine versus standard thrombus aspiration in patients with ST-elevation myocardial infarction.

Yang Fu, Xin-Shun Gu, Guo-Zhen Hao, Yun-Fa Jiang, Wei-Ze Fan, Yan-Ming Fan, Qing-Min Wei, Xiang-Hua Fu, Yong-Jun Li

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
3.1field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Article
  10. Coronary Flow Reserve Measured by Myocardial Perfusion Imaging in Patients Following Percutaneous Coronary Intervention.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Low-dose fibrinolysis during primary percutaneous intervention for preventing no-reflow: stepping back to move forward?EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2022
    Article
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Yang FuDepartment of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.ORCID 0000-0002-4030-4282
Xin-Shun GuDepartment of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Guo-Zhen HaoDepartment of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Yun-Fa JiangDepartment of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Wei-Ze FanDepartment of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Yan-Ming FanDepartment of Cardiology, Xingtai People's Hospital, Xingtai, Hebei, China.
Qing-Min WeiDepartment of Cardiology, Xingtai People's Hospital, Xingtai, Hebei, China.
Xiang-Hua FuDepartment of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Yong-Jun LiDepartment of Cardiology, Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate efficacy, safety and feasibility of targeted intracoronary injection using pro-urokinase combined with anisodamine (TCA) versus thrombus aspiration (TA) in ST-elevation myocardial infarction (STEMI) patients with high thrombus loads.

backgroundThe best method of avoiding thrombus detachment and stroke in PCI patients with high thrombus loads has not yet been established.

methodsSTEMI patients receiving coronary artery angiography or percutaneous coronary intervention (CAG/PCI) with thrombus grade ≥ 3 from January 1, 2017 to June 30, 2018 were randomly assigned to targeted intracoronary thrombolysis (pro-urokinase and anisodamine via catheter (TCA) group), or the TA group which followed the standard thrombus aspiration procedure. Parameters compared included thrombus grade, index of microcirculatory resistance (IMR), postoperative myocardial SPECT, thrombosis in myocardial infarction (TIMI) scores including flow grade, corrected TIMI frame counts (CTFCs), and TIMI myocardial perfusion grade (TMPG). Adverse events were followed up within 3 months.

resultsThirty-nine patients were finally enrolled. In primary CAG/PCI, the TCA group had higher percentages of TIMI 3 flow and lower IMR values compared with the TA group. The ratio of TMPG 3 grade in the TCA group was higher in repeat CAG, and the perfusion descending area (PDA) presented by SPECT was lower than in the TA group. No significant difference was seen in major adverse coronary events (MACEs) or bleeding events at follow-up.

conclusionsTCA appears to be effective, safe, and feasible for repatency and reduction of high thrombus burden in primary PCI and may protect myocardial microcirculation with improved outcomes.

Indexed as

Percutaneous Coronary InterventionThrombectomyThrombolytic TherapyAgedCardiac CatheterizationChinaCoronary CirculationCoronary ThrombosisFeasibility StudiesFemaleFibrinolytic AgentsHumansMaleMicrocirculationMiddle AgedProspective StudiesanisodamineFibrinolytic AgentsSolanaceous AlkaloidsUrokinase-Type Plasminogen Activatoranisodaminepercutaneous aspiration thrombectomypercutaneous coronary interventionpro-urokinaseST-elevation myocardial infarctionthrombolytic therapy

Identifiers

PMID30773796
PMCPMC6593726
OpenAlexW2916701829

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.