Evidence map›Paper›PMID 41989678›Full record

ArticleCVIR endovascular2026

Fibrinogen monitoring does not significantly reduce rates of bleeding complications during catheter-directed thrombolysis.

Minh A Nguyen, Claire S Kaufman

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Article in CVIR endovascular, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

2 authors.

Minh A NguyenSchool of Medicine, Oregon Health and Science University, Portland, OR, USA. nguyminh@ohsu.edu.ORCID http://orcid.org/0009-0000-4275-7632
Claire S KaufmanDotter Department of Interventional Radiology, Oregon Health and Science University, Portland, OR, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the impact of fibrinogen monitoring on bleeding complications and rates of premature tPA cessation in patients undergoing catheter-directed thrombolysis (CDT). We hypothesize that routine fibrinogen monitoring does not lower bleeding complications but may result in more cases of incomplete thrombolysis due to premature tPA termination.

methodsThis single-institution retrospective study examined patients who underwent CDT for arterial, venous, or pulmonary thrombosis from 2011 to 2023. Rates of significant hemorrhages and premature tPA cessation were compared in patients with and without routine fibrinogen monitoring. Premature tPA cessation was defined as termination of thrombolytic infusion prior to the planned treatment endpoint due to low fibrinogen levels or clinical bleeding concerns.

resultsA total of 355 CDT procedures met inclusion criteria, including 225 cases without routine monitoring (control group) and 130 with routine fibrinogen monitoring. Bleeding rates were similar between groups (3.55% vs. 3.07%, p = 1.00). However, premature tPA cessation occurred significantly more frequently in the fibrinogen monitoring cohort (17.5% vs. 1.78%, p < 0.001). Among cases with premature tPA cessation, residual thrombus requiring adjunctive interventions was common.

conclusionThis study demonstrated that routine fibrinogen monitoring was not associated with significantly reduced bleeding complications, but is linked to higher rates of premature tPA cessation in stable patients, which may contribute to incomplete thrombolysis and increased need for adjunctive interventions.

Identifiers

PMID41989678
PMCPMC13087081

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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.