Bronchial Artery Embolization in the Management of Hemoptysis in Patients with Hematologic Diseases: Feasibility and Short-Term Efficacy

نویسندگان
doi
10.5812/iranjradiol.61838
چکیده

Background: Patients with hematologic diseases are frequently accompanied by coagulopathy; even a small amount of hemoptysis may worsen clinical outcomes compared to those with the similar severity of injury without coagulopathy. However, a few studies have included various hematologic conditions, and none of them were large series. Objectives: To evaluate the feasibility and short-term efficacy of bronchial artery embolization (BAE) in the management of hemoptysis in patients with hematologic diseases. Results: The amount of hemoptysis was trivial in 13 patients (52 %), moderate in ten patients (40%), and massive in two patients (8%). Thirteen patients (52%) had coagulopathy (platelet count < 5 × 10 4 µL and/or international normalized ratio (INR) > 1.5). Seventeen patients (68%) showed focal pulmonary hemorrhagic patterns and eight patients (32%) showed diffuse pulmonary hemorrhagic patterns. BAE provided complete clinical response in 21 out of 25 patients (84%). Complete clinical response was not correlated with the amount of hemoptysis, coagulation condition, radiographic pattern, or bronchial artery hypertrophy (P > 0.05). There was no significant difference in short-term survival between patients with coagulopathy and those without coagulopathy (P = 0.425), and between patients with focal hemorrhagic pattern and those with diffuse hemorrhagic pattern (P = 0.728). Conclusion: BAE in hematology patients was relatively efficient in controlling hemoptysis. The amount of hemoptysis, coagulation condition, radiographic pattern, or bronchial artery hypertrophy was not a significant factor affecting the outcome.

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