ArticleAmerican heart journal plus : cardiology research and practice2025
Evaluating tissue plasminogen activator (tPA) in dialysis catheter dysfunction: A focus on fibrin sheath and risk factors.
Article in American heart journal plus : cardiology research and practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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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.
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Who cites it
1 citing paper in PubMed.
- Sodium bicarbonate combined with urokinase for the prevention and management of hemodialysis central venous catheter dysfunction.Frontiers in pharmacology · 2026Article
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Authors and funding
4 authors.
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Abstract
Background: Hemodialysis catheter dysfunction can arise from fibrin sheath formation, leading to impaired patency and compromised treatment. Tissue plasminogen activator (tPA) is an emerging treatment option to restore catheter patency. This study evaluated the efficacy of tPA therapy and explored clinical and demographic risk factors for catheter dysfunction. Methods: This retrospective study included 42 hemodialysis patients with central venous catheters (CVCs) at Results: tPA was effective in 78.6 % of patients after the first dose, restoring both lumens' functionality. Four of the treated cases required a second tPA session due to recurrent fibrin sheath formation within 6-18 months, all of which were successful. Two patients received a third tPA dose 14-16 months after the second, also with complete resolution. Older age ( Conclusion: tPA therapy effectively restores catheter function in cases of fibrin sheath-related dysfunction. Addressing modifiable risk factors such as smoking and managing diabetes may help reduce the incidence of catheter dysfunction and improve long-term outcomes in dialysis patients.
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