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Medicina Clínica (English Edition) Effect of thrombolytic therapy in mortality of elderly patients with cancer and ...
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Vol. 165. Issue 6.
(December 2025)
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Vol. 165. Issue 6.
(December 2025)
Original article
Effect of thrombolytic therapy in mortality of elderly patients with cancer and massive pulmonary embolism
Efecto de la terapia trombolítica en la mortalidad de los pacientes ancianos con cáncer y embolia pulmonar masiva
Sefa Tatar
Corresponding author
ssefa_tatar@hotmail.com

Corresponding author.
, Yunus Emre Yavuz, Hakan Akilli
Department of Cardiology, Necmettin Erbakan University, Meram Faculty of Medicine, Konya, Turkey
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Table 1. Comparison of clinical, demographic and laboratory characteristics in patients with malignancy according to thrombolytic treatment status.
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Table 2. Comparison of clinical, demographic and laboratory characteristics of patients according to their relationship with malignancy.
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Abstract
Introduction

Massive pulmonary embolism (MPE) is associated with high mortality, particularly in cancer patients aged 65 years and older. Thrombolytic therapy (TT) is a life-saving intervention in pulmonary embolism, yet its efficacy and safety in this vulnerable population remain uncertain. This study aimed to evaluate the impact of thrombolytic therapy on mortality in elderly cancer patients diagnosed with MPE.

Materials and methods

This retrospective study included 90 patients aged65 years diagnosed with MPE. Patients were categorized based on malignancy status and administration of TT. Clinical, laboratory, and echocardiographic parameters were compared. One-month all-cause mortality was recorded for each patient.

Results

Patients with malignancy exhibited higher mortality rates compared to non-malignant cases (63.3% vs. 46.7%, p=0.1), though bleeding rates were similar between the two groups. Among cancer patients, the administration of TT did not significantly affect mortality (60% vs. 65%, p=0.7). Right ventricular function, assessed by RV systolic motion and TAPSE, was more severely impaired in cancer patients, and TT did not lead to significant improvement in these parameters.

Conclusion

Thrombolytic therapy in elderly cancer patients with massive pulmonary embolism does not significantly reduce 1-month mortality. However, it does not increase bleeding complications, suggesting that it may be a viable option for selected patients. The similar mortality rates between thrombolytic therapy and non-thrombolytic therapy groups highlight the complex interplay between malignancy, coagulation, and cardiovascular risk. These findings emphasize the need for individualized risk assessment and treatment decisions.

Keywords:
Pulmonary embolism
Elderly
Malignancy
Thrombolysis
Mortality
Resumen
Introducción

La embolia pulmonar masiva (EPM) se asocia con una alta mortalidad, especialmente en los pacientes con cáncer de 65 años o más. La terapia trombolítica (TT) es una intervención vital en la embolia pulmonar; sin embargo, su eficacia y seguridad en esta población vulnerable siguen siendo inciertas. Este estudio tuvo como objetivo evaluar el impacto de la TT en la mortalidad de los pacientes ancianos con cáncer diagnosticados con EPM.

Materiales y métodos

Este estudio retrospectivo incluyó a 90 pacientes ≥65 años con diagnóstico de EPM. Los pacientes se clasificaron según su estado de malignidad y la administración de la TT. Se compararon parámetros clínicos, de laboratorio y ecocardiográficos. Se registró la mortalidad por cualquier causa al mes de cada paciente.

Resultados

Los pacientes con neoplasia maligna presentaron tasas de mortalidad más altas en comparación con los casos no malignos (63,3 frente al 46,7%, p=0,1), aunque las tasas de sangrado fueron similares entre ambos grupos. En los pacientes con cáncer, la administración de la TT no afectó significativamente a la mortalidad (60 frente al 65%, p=0,7). La función ventricular derecha, evaluada mediante el movimiento sistólico del ventrículo derecho y la TAPSE, se vio más gravemente afectada en los pacientes con cáncer, y la TT no produjo una mejora significativa en estos parámetros.

Conclusión

La terapia trombolítica en los pacientes ancianos con cáncer y embolia pulmonar masiva no reduce significativamente la mortalidad al mes. Sin embargo, no aumenta las complicaciones hemorrágicas, lo que sugiere que podría ser una opción viable para determinados pacientes. Las tasas de mortalidad similares entre los grupos de terapia trombolítica y no trombolítica resaltan la compleja interacción entre la neoplasia maligna, la coagulación y el riesgo cardiovascular. Estos hallazgos enfatizan la necesidad de una evaluación del riesgo y decisiones terapéuticas individualizadas.

Palabras clave:
Embolia pulmonar
Ancianos
Malignidad
Trombólisis
Mortalidad

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