Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literature

Abstract Background Evans syndrome (ES) is a rare disease characterized by simultaneous or sequential development of autoimmune hemolytic anemia (AIHA) and immune thrombocytopenia (ITP) with or without immune neutropenia. Splenectomy is one of the treatment options for disease refractory to medical...

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Main Authors: Varun Monga, Seth M. Maliske, Usha Perepu
Format: Article
Language:English
Published: BMC 2017-07-01
Series:Thrombosis Journal
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12959-017-0141-5
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author Varun Monga
Seth M. Maliske
Usha Perepu
author_facet Varun Monga
Seth M. Maliske
Usha Perepu
author_sort Varun Monga
collection DOAJ
description Abstract Background Evans syndrome (ES) is a rare disease characterized by simultaneous or sequential development of autoimmune hemolytic anemia (AIHA) and immune thrombocytopenia (ITP) with or without immune neutropenia. Splenectomy is one of the treatment options for disease refractory to medical therapy. Venous thromboembolism (VTE) following splenectomy for hematological diseases has an incidence of 10%. Case presentation Here we describe a case report of a young patient hospitalized with severe hemolytic anemia with Hgb 4.8 g/dl. He developed thrombocytopenia with platelet nadir of 52,000/mm3, thus formally diagnosed with ES. He failed standard medical therapy. He underwent splenectomy and had a fatal outcome. Autopsy confirmed the cause of death as pulmonary embolism (PE). Conclusions This case report and review of the literature highlight important aspects of the association between VTE, splenectomy, and hemolytic syndromes including the presence of thrombocytopenia. The burden of the disease is reviewed as well as various pathophysiologic mechanisms contributing to thromboembolic events in these patients and current perioperative prophylactic anticoagulation strategies. Despite an advancing body of literature increasing awareness of VTE following splenectomy, morbidity and mortality remains high. Identifying high risk individuals for thromboembolic complications from splenectomy remains a challenge. There are no consensus guidelines for proper perioperative and post-operative anti-coagulation. We encourage future research to determine which factors might be playing a role in increasing the risk for VTE in real time with hope of forming a consensus to guide management.
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spelling doaj.art-f93b2716c4ed47aab1ae9d57b9e2f13a2022-12-21T18:55:36ZengBMCThrombosis Journal1477-95602017-07-0115111010.1186/s12959-017-0141-5Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literatureVarun Monga0Seth M. Maliske1Usha Perepu2Division of Hematology, Oncology, and Blood and Marrow Transplantation, University of Iowa Carver College of MedicineAspirus Wausau Hospital Regional Cancer CenterDivision of Hematology, Oncology, and Blood and Marrow Transplantation, University of Iowa Carver College of MedicineAbstract Background Evans syndrome (ES) is a rare disease characterized by simultaneous or sequential development of autoimmune hemolytic anemia (AIHA) and immune thrombocytopenia (ITP) with or without immune neutropenia. Splenectomy is one of the treatment options for disease refractory to medical therapy. Venous thromboembolism (VTE) following splenectomy for hematological diseases has an incidence of 10%. Case presentation Here we describe a case report of a young patient hospitalized with severe hemolytic anemia with Hgb 4.8 g/dl. He developed thrombocytopenia with platelet nadir of 52,000/mm3, thus formally diagnosed with ES. He failed standard medical therapy. He underwent splenectomy and had a fatal outcome. Autopsy confirmed the cause of death as pulmonary embolism (PE). Conclusions This case report and review of the literature highlight important aspects of the association between VTE, splenectomy, and hemolytic syndromes including the presence of thrombocytopenia. The burden of the disease is reviewed as well as various pathophysiologic mechanisms contributing to thromboembolic events in these patients and current perioperative prophylactic anticoagulation strategies. Despite an advancing body of literature increasing awareness of VTE following splenectomy, morbidity and mortality remains high. Identifying high risk individuals for thromboembolic complications from splenectomy remains a challenge. There are no consensus guidelines for proper perioperative and post-operative anti-coagulation. We encourage future research to determine which factors might be playing a role in increasing the risk for VTE in real time with hope of forming a consensus to guide management.http://link.springer.com/article/10.1186/s12959-017-0141-5Venous thromboembolismSplenectomyEvan’s SyndromeReactive thrombocytosisCase report
spellingShingle Varun Monga
Seth M. Maliske
Usha Perepu
Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literature
Thrombosis Journal
Venous thromboembolism
Splenectomy
Evan’s Syndrome
Reactive thrombocytosis
Case report
title Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literature
title_full Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literature
title_fullStr Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literature
title_full_unstemmed Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literature
title_short Fatal pulmonary embolism following splenectomy in a patient with Evan’s syndrome: case report and review of the literature
title_sort fatal pulmonary embolism following splenectomy in a patient with evan s syndrome case report and review of the literature
topic Venous thromboembolism
Splenectomy
Evan’s Syndrome
Reactive thrombocytosis
Case report
url http://link.springer.com/article/10.1186/s12959-017-0141-5
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