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Jones E, Dillon B, Swan D, Thachil J. Practical management of the haemorrhagic complications of myeloproliferative neoplasms. Br J Haematol 2022; 199:313-321. [PMID: 35724983 PMCID: PMC9796684 DOI: 10.1111/bjh.18322] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2022] [Revised: 06/06/2022] [Accepted: 06/09/2022] [Indexed: 01/07/2023]
Abstract
Myeloproliferative neoplasms can be associated with bleeding manifestations which can cause significant morbidities. Although haematologists are aware of the likelihood of this complication in the setting of myeloproliferative neoplasms, it may often be overlooked especially in patients with no extreme elevation of blood counts and those with myelofibrosis. Acquired von Willebrand syndrome and platelet dysfunction are the two common diagnoses to be considered in this regard. In this review article, we discuss the mechanisms for the development of these rare bleeding disorders, their diagnosis and practical management.
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Affiliation(s)
- Edward Jones
- Department of HaematologySt James' HospitalDublinIreland
| | - Bryan Dillon
- Department of HaematologySt James' HospitalDublinIreland
| | - Dawn Swan
- National University IrelandGalwayIreland
| | - Jecko Thachil
- Department of HaematologyManchester University Hospitals NHS Foundation TrustManchesterUK
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2
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Nicol C, Pan-Petesch B, Ianotto JC. Acquired von Willebrand syndrome and lymphoid neoplasms: A review of malignancy management, and propositions of practical recommendations. Haemophilia 2022; 28:938-949. [PMID: 36006003 DOI: 10.1111/hae.14648] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2021] [Revised: 06/13/2022] [Accepted: 07/17/2022] [Indexed: 01/04/2023]
Abstract
INTRODUCTION Acquired von Willebrand syndrome (AWS) is a rare and potentially life-threatening bleeding disorder. AWS is primarily associated with lymphocyte-related disorders (AWS-LRD), such as lymphoma and IgM monoclonal gammopathy of undetermined significance (MGUS), and plasmocyte-related disorders (AWS-PRD), such as non-IgM MGUS and myeloma. Symptomatic treatments are important to control and prevent bleeding, but AWS-LRD and AWS-PRD can only be cured by targeting the responsible clonal cell. No reviews exist on this specific subgroup of AWS. AIM We performed a literature review to help manage these rare cases. METHOD Thirty-two AWS-PRD and 43 AWS-LRD cases with data on malignancy treatment were reported in 56 articles from the Medline database. RESULTS LRDs were exclusively indolent and primarily associated with IgM monoclonal compounds. LRDs and PRDs may be treated because of severe bleeding symptoms, but severe VWF deficiency did not necessarily correlate with severe bleeding. Immunosuppressive drugs in AWS-PRD, including rituximab, provided an overall response rate of AWS (AWS-ORR) of 30% (3/10), including short responses. Anti-myeloma drugs provided an AWS-ORR of 71.4% (20/28), with long-lasting remissions. Bortezomib was the most commonly used drug and provided an AWS-ORR of 66.7% (6/9), including therapeutic associations with other anti-myeloma drugs. Autologous and allogeneic stem cell transplantation was performed in eight and two patients, respectively, and some details on the management of AWS during these procedures were provided. Rituximab in AWS-LRD provided an AWS-ORR of 60% (3/5), and a chemotherapy + rituximab regimen increased the AWS-ORR to above 50%. Bleeding syndrome in AWS-PRD and AWS-LRD generally improved prior to AWS biological improvement. CONCLUSION Long term remission of AWS due to lymphoid neoplasms is attainable by treating the underlying clonal cell. Some data and recommendations are provided to help answer difficult questions, including treatment timing, choice of drug, and the timing of evaluations and treatment changes.
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Affiliation(s)
- Christophe Nicol
- Service d'Onco-Hématologie, Centre Hospitalier des Pays de Morlaix, Morlaix, France
| | - Brigitte Pan-Petesch
- Service d'Hématologie Clinique, Institut de Cancéro-Hématologie, CHRU de Brest, Brest, France.,Centre de ressources et de compétence des maladies hémorragiques, CHRU de Brest, Brest, France
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3
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Shah CP, Delaune J, Mandernach MW. Acquired von Willebrand syndrome in association with multiple myeloma: remission after stem cell transplant. BMJ Case Rep 2021; 14:14/1/e239053. [PMID: 33504531 PMCID: PMC7843347 DOI: 10.1136/bcr-2020-239053] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023] Open
Abstract
Acquired von Willebrand syndrome is a rare bleeding disorder characterised by a later age of onset without a personal or family history of bleeding diathesis. It is vital to discern acquired von Willebrand syndrome from inherited von Willebrand disease and other acquired bleeding disorders as management differs significantly. Acquired von Willebrand syndrome is usually secondary to an underlying disorder such as lymphoproliferative disorder, myeloproliferative neoplasm, solid tumour, cardiovascular disorder, autoimmune disorders or hypothyroidism. Diagnosis is often delayed with a significant risk of morbidity and even mortality. Here we present a case of a 74-year-old man with an acquired bleeding disorder and work up suggestive of acquired von Willebrand syndrome secondary to immunoglobulin G kappa multiple myeloma. He was treated successfully with intravenous immunoglobulin, von Willebrand Factor/Coagulation Factor VIII Complex (human), myeloma directed chemotherapy and autologous stem cell transplantation. We also discuss the management strategies that are largely based on retrospective studies and case reports.
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Affiliation(s)
- Chintan P Shah
- Divison of Hematology/Oncology, Department of Medicine, University of Florida, Gainesville, Florida, USA
| | - Jess Delaune
- Divison of Hematology/Oncology, Department of Medicine, University of Florida, Gainesville, Florida, USA
| | - Molly W Mandernach
- Divison of Hematology/Oncology, Department of Medicine, University of Florida, Gainesville, Florida, USA
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O'Sullivan LR, Meade-Murphy G, Gilligan OM, Mykytiv V, Young PW, Cahill MR. Platelet hyperactivation in multiple myeloma is also evident in patients with premalignant monoclonal gammopathy of undetermined significance. Br J Haematol 2020; 192:322-332. [PMID: 32478420 DOI: 10.1111/bjh.16774] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2020] [Accepted: 05/01/2020] [Indexed: 12/01/2022]
Abstract
Thrombotic events are common in patients with multiple myeloma (MM), smouldering myeloma (SM) and monoclonal gammopathy of undetermined significance (MGUS). Previous studies have indicated platelet hyperactivation as a feature of thrombotic risk in MM, but there is a dearth of data in MGUS. In the present study, multiparameter analysis of platelet activation and responsiveness was investigated by flow cytometry in patients with MGUS, SM/MM and healthy controls (HCs). The median platelet surface CD63 levels, annexin V and PAC-1 antibody (specific for activated integrin αIIbβ3) binding were significantly elevated in patients with MGUS versus the HCs. These markers were also elevated in SM/MM, but not significantly. In all, 74% of MGUS and 38% of SM/MM patients had one or more elevated marker of platelet activation, compared to 19% of the HCs. Marker-specific hyporesponsiveness of platelets to agonist [adenosine diphosphate (ADP), thrombin receptor-activating peptide 6] stimulation in vitro was observed, with significantly reduced surface levels of P-selectin in response to ADP in patients with MGUS. Platelet-leucocyte aggregates were not altered in patients, while platelet-associated immunoglobulins were elevated in a subset of patients. Overall, we found that platelet hyperactivation is prevalent in both MGUS and SM/MM patients and is potentially related to hyporesponsiveness. These observations suggest that further investigation of the predictive and prognostic value of platelet hyperactivation in such patients is warranted.
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Affiliation(s)
- Leanne R O'Sullivan
- School of Biochemistry and Cell Biology, University College Cork, Cork, Ireland
| | | | | | - Vitaliy Mykytiv
- Department of Haematology, Cork University Hospital, Cork, Ireland
| | - Paul W Young
- School of Biochemistry and Cell Biology, University College Cork, Cork, Ireland
| | - Mary R Cahill
- Department of Haematology, Cork University Hospital, Cork, Ireland.,CancerResearch@UCC, University College Cork, Cork, Ireland
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5
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Two Rare Complications in One Patient: Acquired von Willebrand Syndrome Associated with Intracranial Plasmacytoma. Case Rep Hematol 2019; 2019:7609308. [PMID: 31534805 PMCID: PMC6732638 DOI: 10.1155/2019/7609308] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2019] [Revised: 06/30/2019] [Accepted: 08/13/2019] [Indexed: 11/25/2022] Open
Abstract
Here, we describe a rare case of acquired von Willebrand syndrome (VWS) associated with intracranial plasmacytoma. The literature includes reports of a few cases of plasmacytoma with central nervous involvement, but none of them with acquired VWS. Diagnosis was made based on a stereotaxic intracerebral biopsy. During this biopsy, a ventriculoperitoneal shunt was established, which was complicated with abnormal bleeding. Subsequent hemostasis assessment related to hemopathy revealed acquired von Willebrand disease. The patient received induction therapy with bortezomib, thalidomide, and dexamethasone (VTD), followed by high-dose melphalan chemotherapy and autologous stem cell transplantation, and then VTD consolidation, and finally maintenance with lenalidomide. Our patient currently remains in very good partial response without neurological symptoms after 4 months of maintenance. The patient is free of progression 14 months after their original presentation.
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6
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Scharf RE. Acquired Disorders of Platelet Function. Platelets 2019. [DOI: 10.1016/b978-0-12-813456-6.00049-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
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7
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Clinical analysis of six cases of multiple myeloma first presenting with coagulopathy. Blood Coagul Fibrinolysis 2014; 25:553-6. [PMID: 24978954 DOI: 10.1097/mbc.0000000000000023] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
This is a retrospective study on six multiple myeloma patients with upfront coagulopathy and bleeding. A detailed description and analysis of clinical characteristics, coagulation factor deficiencies, treatments and outcome of those six multiple myeloma patients are presented. All six patients presented with significant bleeding. One patient was detected with single factor X deficiency and another with single factor VII (FVII) deficiency, whereas four other patients had complex factor deficiencies. The time from symptom presentation to diagnosis ranged from 3 to 10 months. After correct diagnosis and coagulation factor supplementation, those patients were treated with bortezomib/adriamycin/dexamethasone (PAD) or melphalan/dexamethasone/thalidomide (MTD) regimen. It took 29-71 days (median time 46 days) to completely correct coagulation factor deficiencies since the start of therapy for multiple myeloma. Multiple myeloma patients with acquired bleeding disorders may present with large, deep and multiple sites of haematoma or other types of significant bleeding, which may affect bone marrow examination in some of the cases. Patients may be easily misdiagnosed. The routine examinations of erythrocyte sedimentation rate, serum immunoglobulins and blood urine light chain are the key to diagnosis, hence requiring the treating physician to think broadly and look for traits suggesting myeloma as the underlying cause.
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9
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Abstract
Abstract
The acquired von Willebrand syndrome (AVWS) is a bleeding disorder that is frequently unrecognized or is misdiagnosed as von Willebrand disease. AVWS is characterized by structural or functional defects of von Willebrand factor (VWF) that are secondary to autoimmune, lymphoproliferative or myeloproliferative, malignant, cardiovascular, or other disorders. VWF abnormalities in these disorders can result from (1) antibody-mediated clearance or functional interference, (2) adsorption to surfaces of transformed cells or platelets, or (3) increased shear stress and subsequent proteolysis. Diagnosis can be challenging as no single test is usually sufficient to prove or exclude AVWS. Furthermore, there are no evidence-based guidelines for management. Treatments of the underlying medical condition, including chemo/radiotherapy, surgery, or immunosuppressants can result in remission of AVWS, but is not always feasible and successful. Because of the heterogeneous mechanisms of AVWS, more than one therapeutic approach is often required to treat acute bleeds and for prophylaxis during invasive procedures; the treatment options include, but are not limited to, desmopressin, VWF-containing concentrates, intravenous immunoglobulin, plasmapheresis or recombinant factor VIIa. Here, we review the management of AVWS with an overview on the currently available evidence and additional considerations for typical treatment situations.
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10
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Zangari M, Elice F, Tricot G, Fink L. Bleeding disorders associated with cancer dysproteinemias. Cancer Treat Res 2009; 148:295-304. [PMID: 19377931 DOI: 10.1007/978-0-387-79962-9_17] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Affiliation(s)
- Maurizio Zangari
- University of Utah, Division of Hematology, Blood/Marrow Transplant and Myeloma Program, Salt Lake City, UT, USA.
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11
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Franchini M, Lippi G. The Role Of von Willebrand Factor In Hemorrhagic And Thrombotic Disorders. Crit Rev Clin Lab Sci 2008; 44:115-49. [PMID: 17364690 DOI: 10.1080/10408360600966753] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Abstract
von Willebrand factor (VWF) is a multimeric plasma protein that mediates platelet adhesion as well as platelet aggregation at sites of vascular injury and acts as a carrier of factor VIII. Although acquired or inherited VWF deficiency is associated with a bleeding tendency, there is increasing evidence that VWF has a pivotal role in thrombogenesis. In fact, while the presence in the plasma of unusually large VWF multimers, due to a congenital or acquired deficiency of a VWF-cleaving metalloprotease, has been implicated in the pathogenesis of thrombotic thrombocytopenic purpura, high plasma levels of VWF have been associated with an increased risk of both arterial and venous thrombosis. The role of VWF in normal and pathological hemostasis is discussed in this review, and important advances in the pathophysiology, diagnosis, and treatment of VWF-associated disorders are also described.
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Affiliation(s)
- Massimo Franchini
- Servizio di Immunoematologia e Trasfusione, Azienda Ospedaliera di Verona, Verona, Italy.
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12
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Abstract
Acquired von Willebrand syndrome (aVWS) is a rare bleeding disorder with laboratory findings similar to those for congenital von Willebrand disease (VWD). However, unlike congenital VWD, it arises in individuals with no personal or family history of bleeding. aVWS occurs in association with a variety of underlying disorders, most frequently in lymphoproliferative disorders, myeloproliferative disorders, and cardiovascular diseases. Through an analysis of the more recent literature data, the pathophysiology and the clinical, laboratory, and therapeutic aspects of this syndrome are concisely reported in this review.
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Affiliation(s)
- Massimo Franchini
- Servizio di Immunoematologia e Trasfusione-Centro Emofilia, Azienda Ospedaliera di Verona, Verona, Italy.
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13
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Kos CA, Ward JE, Malek K, Sanchorawala V, Wright DG, O'Hara C, Connors L, Skinner M, Seldin DC. Association of acquired von Willebrand syndrome with AL amyloidosis. Am J Hematol 2007; 82:363-7. [PMID: 17205535 DOI: 10.1002/ajh.20829] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Acquired loss of functional von Willebrand factor (VWF) has been termed the acquired von Willebrand syndrome (AVWS). AVWS is a rare adult-onset bleeding diathesis that is clinically similar to congenital von Willebrand disease (VWD), and occurs with a variety of autoimmune, lymphoproliferative, or myeloproliferative disorders. We have identified four patients with AVWS in association with immunoglobulin light chain (AL) amyloidosis. These patients, lacking any pre-existing or family history of abnormal bleeding, developed cutaneous, mucosal, or gastrointestinal bleeding in the course of their disease without deficiency of clotting factor X or other factors; the activated partial thromboplastin time (aPTT) was prolonged in three out of the four cases. Despite normal VWF antigen levels, VWF ristocetin cofactor activity (VWF:RCo) was low. Electrophoresis patterns of high molecular weight (HMW) VWF multimers were abnormal in two of the four cases. Two of the patients were treated with high-dose intravenous melphalan followed by autologous stem cell transplantation (HDM/SCT) and achieved hematologic remission. In these two patients, the bleeding diathesis improved and the coagulation parameters normalized, confirming a causal relationship between the plasma cell dyscrasia and the AVWS. AVWS should be considered in AL amyloidosis patients with hemorrhagic diatheses and normal clotting factor levels.
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Affiliation(s)
- Cynthia A Kos
- Department of Medicine, Boston University Medical Center, Boston, Massachusetts, USA
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Abstract
Acquired von Willebrand syndrome (AvWS) is not a well-known bleeding disorder among clinicians and is associated with various underlying diseases. The clinical manifestations are similar to congenital von Willebrand disease. Diagnosis is confirmed mainly by a decrease of ristocetin cofactor activity (vWF:RCo) and/or collagen binding activity (vWF:CBA) and by vWF multimeric analysis, usually with a selective loss of large multimers. Plasma von Willebrand factor propeptide (vWF:AgII) is a good marker of vWF synthesis. Various pathogenic mechanisms have been proposed, including development of autoantibodies to the von Willebrand factor (vWF), adsorption of vWF onto tumor cells or activated platelets, increase of vWF proteolysis, and mechanical destruction of vWF under high shear stress. Treatment of the underlying disorder may resolve AvWS. Desmopressin (DDAVP) is a first-line therapeutic option. Factor VIII/vWF concentrates and high-dose immunoglobulin infusions are reserved for patients unresponsive to DDAVP.
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Affiliation(s)
- Hiroshi Mohri
- Division of Clinical Hematology, Department of Internal Medicine, Fujieda Municipal General Hospital, Shizuoka, Japan.
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15
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Kumar S, Pruthi RK, Nichols WL. Acquired von Willebrand's syndrome: a single institution experience. Am J Hematol 2003; 72:243-7. [PMID: 12666134 DOI: 10.1002/ajh.10298] [Citation(s) in RCA: 53] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Abstract
Acquired von Willebrand's disease or syndrome (AVWS) is a rare bleeding disorder distinguished from congenital von Willebrand's disease by age at presentation and absence of personal and family history of bleeding disorders. We report on 22 patients with AVWS seen over 25 years. Mean age at diagnosis was 61.3 years (range 38-86 years); most patients had a spontaneous or a post-operative hemorrhage at presentation. Gastrointestinal bleeding and epistaxis were the most common spontaneous symptoms. Bleeding time was prolonged in most patients, associated with marked reductions in plasma von Willebrand factor antigen and ristocetin cofactor activity. Plasma VWF multimer distribution was normal (type 1 pattern) in 5 patients, indeterminate (no multimers detectable) in 6 patients (type 3 pattern), and abnormal (decreased higher-molecular-weight multimers, type 2 pattern) in 11 patients. None of 17 patients tested had an inhibitor of ristocetin cofactor activity. An underlying malignant or benign hematologic disease was found in 18 patients, and 1 patient had Crohn's disease. Desmopressin was effective in only half the patients so treated, but all patients responded to treatment with VWF-containing concentrates. Resolution of AVWS occurred with therapy of lymphoma (1 patient) and chronic lymphocytic leukemia (1 patient). Sixteen patients were alive at last follow-up; no deaths were related to bleeding. AVWS may be more prevalent than has been appreciated; we estimate up to 0.04%. Awareness of the existence of AVWS is essential for diagnosis and appropriate management. Therapy of associated diseases may improve the bleeding disorder.
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Affiliation(s)
- Shaji Kumar
- Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA
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16
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Casonato A, Pontara E, Doria A, Bertomoro A, Cattini MG, Gambari PF, Girolami A. Lack of multimer organization of von Willebrand factor in an acquired von Willebrand syndrome. Br J Haematol 2002; 116:899-904. [PMID: 11886398 DOI: 10.1046/j.0007-1048.2002.03341.x] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
We report a case of acquired von Willebrand syndrome (AVWS) in a 20-year-old-woman with systemic lupus erythematosus, in whom severe bleeding complications followed kidney biopsy. Coagulation studies demonstrated undetectable levels of ristocetin-induced platelet aggregation (RIPA), von Willebrand factor antigen (VWF:Ag) and VWF ristocetin cofactor activity (VWF:RCo), associated with significantly prolonged bleeding time; unlike type 3 von Willebrand disease (VWD), platelet VWF was reduced but not undetectable. The plasma VWF multimer pattern was characterized by the presence of only two bands, one of low molecular weight (MW) running as the protomer of plasma VWF in normals, the other of abnormally high MW without detectable intermediate multimers; this pattern resembles that of VWF present in endothelial cells. A search for an anti-VWF antibody demonstrated the presence of an inhibitor at high titre. This anti-VWF antibody did not interfere in the interaction of VWF with platelet glycoprotein (GP) Ib through the A1 domain, and did not react with the A2 domain of VWF; instead, it seemed to modify the relative representation of high and low MW VWF multimers released by normal human umbilical vein endothelial cells (HUVEC). After Azathioprine and corticosteroid treatment, the anti-VWF antibody disappeared and the patient's haemostatic profile normalized, except for the platelet VWF content which still remained decreased. We suggest that the anti-VWF antibody present in the AVWS described compromised both circulating VWF levels and their multimeric organization, inducing the maintenance of the multimer structure that VWF normally has before or in the early phase after secretion from endothelial cells.
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Affiliation(s)
- A Casonato
- Department of Medical and Surgical Sciences, University of Padua Medical School, Padua, Italy.
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Abstract
Acquired von Willebrand disease (AvWD) is a relatively rare acquired bleeding disorder that usually occurs in elderly patients, in whom its recognition may be delayed. Patients usually present predominantly with mucocutaneous bleeding, with no previous history of bleeding abnormalities and no clinically meaningful family history. Various underlying diseases have been associated with AvWD, most commonly hematoproliferative disorders, including monoclonal gammopathies, lymphoproliferative disorders, and myeloproliferative disorders. The pathogenesis of AvWD remains incompletely understood but includes autoantibodies directed against the von Willebrand factor (vWF), leading to a more rapid clearance from the circulation or interference with its function, adsorption of vWF by tumor cells, and nonimmunologic mechanisms of destruction. Laboratory evaluation usually reveals a pattern of prolonged bleeding time and decreased levels of vWF antigen, ristocetin cofactor activity, and factor VIII coagulant activity consistent with a diagnosis of vWD. Acquired vWD is distinguished from the congenital form by age at presentation, absence of a personal and family history of bleeding disorders, and, often, presence of a hematoproliferative or autoimmune disorder. The severity of the bleeding varies considerably among patients. Therapeutic options include desmopressin and certain factor VIII concentrates that also contain vWF. Successful treatment of the associated illness can reverse the clinical and laboratory manifestations. Intravenous immunoglobulins have also shown some efficacy in the management of AvWD, especially cases associated with monoclonal gammopathies. Awareness of AvWD is essential for diagnosis and appropriate management.
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Affiliation(s)
- Shaji Kumar
- Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, Minn 55905, USA
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Lamboley V, Zabraniecki L, Sie P, Pourrat J, Fournié B. Myeloma and monoclonal gammopathy of uncertain significance associated with acquired von Willebrand's syndrome. Seven new cases with a literature review. Joint Bone Spine 2002; 69:62-7. [PMID: 11858359 DOI: 10.1016/s1297-319x(01)00343-8] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
OBJECTIVES Acquired von Willebrand's syndrome (AvWS) is an uncommon complication of monoclonal gammopathy of uncertain significance (MGUS) or myeloma. We investigated clinical and laboratory test abnormalities, pathophysiological hypotheses, and treatment options in this poorly known condition. PATIENTS Five patients with MGUS and two with myeloma who met classic criteria for acquired von Willebrand's syndrome were included in this retrospective study. RESULTS Acquired von Willebrand's syndrome was diagnosed before the gammopathy in five of the seven patients. The severity of the bleeding events was chiefly dependent on the degree of von Willebrand's factor deficiency and on the presence or absence of gastrointestinal tract angiodysplasia. Bleeding event severity was similar in patients with nonmalignant and malignant disease. An antibody that inhibited von Willebrand's factor was detected in all seven patients. Clotting returned to normal after treatment of the malignancy in one of the two patients with myeloma. In patients with MGUS, treatment is warranted only when bleeding occurs or before surgery. Von Willebrand's factor concentrates were of limited efficacy because of their short half-life. Intravenous immunoglobulins had a longer-lasting effect (about 3 weeks); this treatment was used on a regular basis in two patients with recurrent bleeding. CONCLUSIONS A diagnosis of von Willebrand's syndrome in adulthood should prompt a search for a monoclonal gammopathy. In patients with gammopathies, simple clotting tests ensure the diagnosis of acquired von Willebrand's syndrome.
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Affiliation(s)
- V Lamboley
- Department of rheumatology, CHU Purpan, Toulouse, France
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Watson HG, Chee YL, Greaves M. Rare acquired bleeding disorders. REVIEWS IN CLINICAL AND EXPERIMENTAL HEMATOLOGY 2001; 5:405-29; quiz following 431. [PMID: 11844136 DOI: 10.1046/j.1468-0734.2001.00050.x] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
Accurate diagnosis of the cause of bleeding is a prerequisite for determination of the optimal therapeutic response. Clinicians are generally aware of the more prevalent hemorrhagic syndromes but some rare acquired conditions are also of importance. In many of these, inhibitors of coagulation factors or of platelet adhesion/aggregation cause bleeding. These inhibitors are generally, but not always, immunoglobulins. In this review, the less common inhibitors of coagulation and hemostasis, as well as some important but rare nutritional, iatrogenic and disease associated hemorrhagic disorders, are described.
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Affiliation(s)
- H G Watson
- Department of Medicine and Therapeutics, University of Aberdeen, Polworth Building, Foresterhill, Aberdeen AB25 2ZD, Scotland, UK
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20
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Saif MW, Allegra CJ, Greenberg B. Bleeding diathesis in multiple myeloma. JOURNAL OF HEMATOTHERAPY & STEM CELL RESEARCH 2001; 10:657-60. [PMID: 11672511 DOI: 10.1089/152581601753193869] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
Patients with multiple myeloma having a higher titer of serum paraproteins can manifest hemostatic abnormalities. Most of these abnormalities predispose the patient to hemorrhage. Less commonly, thrombotic complications may occur in association with paraprotein disorders. We investigated a 56-year-old female diagnosed with multiple myeloma (type IgG kappa, 59 g/L) whose coagulation profile showed an increase in thrombin time and prothrombin time. To investigate the etiology of the abnormal coagulopathy, further diagnostic studies including coagulation factor assays, platelet aggregation studies, replitase time, mixing studies using pooled normal plasma, and protamine were performed. Mixing studies demonstrated correction of the prothrombin time. Thrombin time was near-corrected but the replitase-time was not corrected by these mixing studies. After chemotherapy, the paraprotein concentration decreased (12g/L) and the coagulation results returned to normal. Patients with multiple myeloma may develop bleeding diathesis secondary to a variety of mechanisms. One such mechanism is direct inhibition of fibrin monomer aggregation due to the paraprotein, resulting in prolongation of the thrombin time and the replitase time. The failure to correct the former by the addition of protamine further augments the direct role of FAB portion of the paraprotein molecule on inhibition of fibrin monomers.
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Affiliation(s)
- M W Saif
- Gastrointestinal Malignancies, UAB Division of Hematology-Oncology, Wallace Tumor Institute, Birmingham, AL 35294-3300, USA.
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21
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Shinagawa A, Kojima H, Kobayashi T, Kawada K, Nagasawa T. Lupus anticoagulant-like activity observed in a dimeric lambda protein produced by myeloma cells. Int J Hematol 2001; 73:526-31. [PMID: 11503969 DOI: 10.1007/bf02994017] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
We report here a lupus anticoagulant (LA)-like activity observed in a 45-year-old man with Bence-Jones protein (BJP) lambda-type multiple myeloma. This patient showed no clinical symptoms of thrombosis or bleeding diathesis. Laboratory examination on admission showed mild anemia, prolongation of activated partial thromboplastin time (APTT) (APTT, 56.2 seconds; control, 29.1 seconds), normal prothrombin time, normal thrombin time, and massive proteinuria (2.3 g/d). The mix test with normal plasma showed the presence of circulating anticoagulant. Based on the assumption that the lambda-type BJP may have been responsible for the prolongation of APTT, we purified the BJP from the patient's urine using column works. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis and immunoblotting showed that the purified protein was a 48-kd homodimer of immunoglobulin lambda-chains. Addition of the purified dimeric lambda-type BJP to the normal plasma prolonged both APTT and dilute Russell's viper venom time (DRVVT) in a dose-dependent manner, and the negatively charged phospholipid-dependent prothrombinase activity was significantly inhibited in the presence of this protein. Furthermore, both the prolongation of DRVVT and the inhibition of the prothrombinase activity were almost completely abrogated under the condition of high ionic strength. These findings collectively suggest that the dimeric lambda-type BJP showed LA-like activity via the mechanism of ionic charge.
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Affiliation(s)
- A Shinagawa
- Division of Hematology, Institute of Clinical Medicine, University of Tsukuba, Ibaraki, Japan
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22
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Michiels JJ, Budde U, van der Planken M, van Vliet HH, Schroyens W, Berneman Z. Acquired von Willebrand syndromes: clinical features, aetiology, pathophysiology, classification and management. Best Pract Res Clin Haematol 2001; 14:401-36. [PMID: 11686107 DOI: 10.1053/beha.2001.0141] [Citation(s) in RCA: 95] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Acquired von Willebrand syndrome (AVWS) associated with hypothyroidism is of type I, results from a decreased synthesis of factor VIII and von Willebrand factor (VWF), responds to desmopressin with normal half-life times for factor VIII and VWF parameters, and disappears after treatment with I-thyroxine. AVWS type I or III, which occurs in a minority of patients with Wilms' tumour in the complete absence of an inhibitor against VWF and no absorption of factor VIII or VWF onto nephroblastoma cells, responds to chemotherapy and/or tumour resection. Hyaluronic acid produced by nephroblastoma cells may be the causative factor in atypical AVWS in Wilms' tumour. AVWS associated with thrombocythaemia of various myeloproliferative disorders is characterized by normal factor VIII and von Willebrand factor antigen (VWF: Ag) levels and a selective deficiency of functional ristocetin co-factor activity (VWF: RCo) and collagen-binding activity (VWF: CBA). AVWS type II in thrombocythaemia is caused by a platelet-dependent proteolysis of large VWF multimers, given the inverse relationship between platelet count and large VWF multimers in plasma and specific increases in the number of proteolytic VWF fragments in plasma. The laboratory findings of AVWS associated with systemic lupus erythematosus or IgG benign monoclonal gammopathy are characterized by a prolonged bleeding time and activated partial thromboplastin time, decreased or absent ristocetin-induced platelet activity, low to very low levels of factor VIII coagulant activity (mean 15%), VWF: Ag (mean 10.7%) and VWF: RCo (mean 6.2%), and a type II multimeric pattern of VWF. Neutralizing and non-neutralizing anti-VWF autoantibodies, usually IgG, have been detected in patient plasma either free or tightly bound to the intermediate and high molecular weight VWF factor VIII particles. The bound auto antibody-antigen complex is rapidly cleared from the circulation, resulting in low levels of factor VIII, VWF parameters as documented by a poor response to desmopressin and VWF factor VIII concentrate. High-dose intravenous immunoglobulin transiently corrects the factor VIII coagulant and VWF levels, lasting for a few weeks in AVWS type II associated with systemic lupus erythematosus or IgG benign monoclonal gammopathy. Prednisolone is effective in AVWS associated with autoimmune disorder. Prednisolone and chemotherapy will not affect AVWS associated with IgG benign monoclonal gammopathy because the monoclonal IgG protein remains to act as an anti-VWF autoantibody. An absorption of VWF to malignant cells has been documented in a few patients with various lymphoproliferative disorders or adrenal carcinoma and suggested to result in a depletion of VWF. The clinical picture of AVWS associated with early-stage IgG multiple myeloma, chronic lymphocytic leukaemia or non-Hodgkin's lymphoma without a paraprotein or no detectable underlying disorder is similar to that of AVWS type II in IgG benign monoclonal gammopathy but poorly documented with regard to the underlying immune mechanism of AVWS. The mechanical destruction of large VWF multimers may be of relevance in conditions in which the shear rate of flowing blood is increased, as may occur in cases of aortic stenosis, other heart valve defects or stenosed vessels. Drug-induced AVWS has been described in association with the use of pesticides valproic acid, ciprofloxacin, griseofulvin, tetracycline, thrombolytic agents and hydroxyethyl starch.
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Affiliation(s)
- J J Michiels
- Department of Haematology, University Hospital Antwerp, Belgium
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23
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Tefferi A, Nichols WL. Acquired von Willebrand disease: concise review of occurrence, diagnosis, pathogenesis, and treatment. Am J Med 1997; 103:536-40. [PMID: 9428838 DOI: 10.1016/s0002-9343(97)00239-8] [Citation(s) in RCA: 70] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Acquired von Willebrand disease (AvWD) is a rare complication of an autoimmune or neoplastic disease. It is associated mostly with a lymphoid or plasma cell proliferative disorder. The clinical manifestations are similar to congenital von Willebrand disease. Diagnosis is confirmed by the demonstration of decreased levels of factor VIII coagulant activity (VIII:C), ristocetin cofactor activity (vWF:RCo), and von Willebrand factor (vWF) antigen (vWF:Ag). vWF multimer analysis usually reveals a type II defect with decreased abundance of higher molecular weight vWF multimers. Various pathogenetic mechanisms have been described, including the development of anti-vWF antibodies and adsorption of vWF by tumor cells. Successful management approaches have included treatment of the underlying disorder, infusion of high-dose gamma globulin, replacement therapy with factor VIII/vWF concentrates, intravenous infusion of desmopressin, and administration of corticosteroids.
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Affiliation(s)
- A Tefferi
- Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA
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24
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Abstract
Acquired von Willebrand's disease (AvWD), an adult-onset bleeding diathesis, has most commonly been found in patients with an underlying lymphoproliferative disease or monoclonal gammopathy. Other malignancies, autoimmune diseases, hypothyroidism, and drugs have also been associated with AvWD. We have included an illustrative case history of a patient with a bleeding diathesis consistent with AvWD and a monoclonal gammopathy who required emergent cardiac surgery. Our review of the literature determined that most cases of AvWD are due to a circulating antibody that combines with the high molecular weight multimers (HMWM) of von Willebrand factor (vWF). These vWF multimer-antibody complexes are subsequently cleared from the circulation either by the reticuloendothelial system or by adsorption onto tumor cells. Clearance of the HMWM of vWF thus results in extremely low functional levels and variable antigenic levels. Mixing studies which are traditionally used to diagnose factor inhibitors are useful only if removal of vWF-antibody complexes can be accomplished in vitro. Treatment with intravenous immunoglobulin has recently been shown to be the most effective therapy for patients with an underlying lymphoproliferative disorder or monoclonal gammopathy. This therapeutic strategy is based on the observed immune complex clearance phenomenon that appears to be operative in most cases. Other AvWD-associated diseases require treatment specifically directed at the underlying disorder.
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Affiliation(s)
- M R Rinder
- Department of Medicine, University of Maryland Medical Center, Baltimore, USA
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25
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Abstract
Considerable progress has been made in characterizing the specific molecular defects responsible for the heterogeneous disorder known as von Willebrand disease (VWD). A large number of molecular defects have been identified and precise characterization may now be possible in the majority of type 2A, type 2B, type 2N, and potentially also type 3 VWD cases. However, the most common variant, type 1 VWD, still remains a major challenge. Continued progress in this area will improve our understanding of the pathogenesis of VWD and lead to more rapid and precise diagnosis and classification for this common disorder. The problems of incomplete VWD penetrance and poor diagnostic sensitivity and accuracy for the currently available clinical laboratory tests provide strong incentives for the development of DNA-based diagnostics. In addition, prenatal diagnosis is now possible either at the level of single point mutations (for some subtypes) or by RFLP analysis (assuming linkage to the von Willebrand factor [VWF] gene) and will probably be applied with increasing frequency for VWD type 3 (17, 133, 175). Understanding the molecular basis of VWD also has important implications for VWF structure and function and is helping to define critical binding domains within the VWF molecule. Insights gained from these studies may eventually lead to improved therapeutic approaches not only for VWD, but also for a variety of other genetic and acquired hemorrhagic and thrombotic disorders.
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Affiliation(s)
- W C Nichols
- Department of Internal Medicine, University of Michigan Medical Center, Ann Arbor, USA
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26
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Abstract
As outlined in this review, patients with cancer may harbor many alterations of hemostasis. These are multifaceted and must be considered when trying to control hemorrhage or thrombosis in cancer patients. Also, hemorrhage or thrombosis is often the final fatal event in many patients with metastatic solid tumor or hematologic malignancies. Patients with malignancy present a major clinical challenge in this new era of oncologic awareness and more aggressive care, which has led to prolonged survival for patients and a longer time frame during which these complications may develop. Therefore, these complications are occurring more commonly. It is important to realize that these alterations of hemostasis exist and must be approached in a sequential and logical manner with respect to diagnosis; only in this way can responsible, efficacious, and rational therapy be delivered to patients. By far the most common alteration of hemostasis in malignancy is that of hemorrhage associated with thrombocytopenia, either drug-induced, or radiation-induced, or from bone marrow invasion. Hemorrhage resulting from DIC, however, is also quite common and may present as hemorrhage, thrombosis, thromboembolus, or any combination thereof. Many antineoplastic drugs and radiation therapy may lead to or significantly enhance hemorrhage in patients with malignancy. Thrombosis, also commonly seen in patients with malignancy, is often a manifestation of low-grade DIC. When approaching the patient with malignancy and either hemorrhage or thrombosis, all the potential defects in hemostasis must be considered, defined from the laboratory standpoint, and treated in as precise and logical manner as possible.
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Affiliation(s)
- R L Bick
- Division of Hematology-Medical Oncology, University of Texas Southwestern Medical Center, Dallas, USA
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27
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Abstract
Coagulation disorders are common in cancer patients. This article reviews the coagulation laboratory findings in these patients and the thromboembolic and hemorrhagic manifestations of malignancy. Among the many topics addressed are Trousseau's syndrome, disseminated intravascular coagulation, and acquired von Willebrand disease. Pathogenesis of the coagulation disorders and recommendations for treatment of various syndromes are discussed.
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Affiliation(s)
- K E Goad
- Clinical Pathology Department, Warren G. Magnuson Clinical Center, National Institutes of Health, Bethesda, Maryland, USA
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28
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Abstract
Qualitative platelet disorders are described and reviewed above. The acquired platelet function defects are very common, and sometimes result in hemorrhage, especially in association with trauma or surgery. However, the specific biochemical defect is absent, and no characterized platelet abnormalities have been recognized. On the other hand, the hereditary qualitative platelet defects are rare, but the platelet abnormalities are characteristic. The study of these patients had led to an increased understanding of the normal primary hemostatic mechanism. Recently, the molecular basis analysis of the platelet defects has been developed. This will help us understand the molecular events involved in platelet adhesion and aggregation.
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Affiliation(s)
- I Fuse
- First Department of Internal Medicine, Niigata University School of Medicine, Japan
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Scrobohaci ML, Daniel MT, Levy Y, Marolleau JP, Brouet JC. Expression of GpIb on plasma cells in a patient with monoclonal IgG and acquired von Willebrand disease. Br J Haematol 1993; 84:471-5. [PMID: 8217799 DOI: 10.1111/j.1365-2141.1993.tb03103.x] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
To get insights into the pathogenesis of acquired von Willebrand disease associated with plasma cell dyscrasias, we searched for the expression of the physiological von Willebrand factor receptor, the GpIb/GpIX complex, on bone marrow plasma cells. The monoclonal spike in our patient corresponded to IgG kappa molecules; there was no plasma inhibitor to vWF:Ag or vWF:RiCoF. The bone marrow contained 1-2% plasma cells. Fresh bone marrow cells or plasma cells enriched bone marrow cells after a 48 h in vitro culture in the presence of interleukin 6 were stained by an immuno alkaline phosphatase technique using monoclonal antibodies (mAb) to von Willebrand factor, GpIb alpha and beta chain, GpIIb/IIIa and Gp IX. Two different mAb to GpIb alpha chains reacted with the majority (75%) of plasma cells whereas all other reagents yielded no staining. Malignant plasma cells from patients with multiple myeloma without haemostatic disorder were unreactive with anti-GpIb mAb. These data suggest that in some patients with acquired von Willebrand syndrome there is a GpIb mediated selective adsorption of von Willebrand factor on clonal plasma cells.
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Affiliation(s)
- M L Scrobohaci
- Laboratory of Immunopathology, Hôpital Saint-Louis, Paris, France
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31
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Affiliation(s)
- J N George
- Department of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City 73190
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32
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Affiliation(s)
- R A Kyle
- Division of Hematology and Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905
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33
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Abstract
Platelet function and factor VIII complex were evaluated in ten patients with polycythemia rubra vera. Seven patients showed abnormal epinephrine-induced aggregation. The intracellular concentrations of adenosine diphosphate (ADP) were below normal, and the ratio of adenosine triphosphate (ATP)/ADP was greater than normal. In four of eight cases, there was a decrease in ristocetin cofactor activity and a reduction in the slowly migrating forms of vWF:Ag on crossed immunoelectrophoresis. Defect of large multimers of vWF:Ag was also observed. The ratio of vWF:Ag to ristocetin cofactor was elevated in these patients. Plasma from the patients had no effect on normal plasma except in one case, in which isolated IgG appeared to cause inactivation of ristocetin cofactor. Treatment with 1-deamino-8-arginine vasopressin caused correction of the vWF abnormalities with rapid return of ristocetin cofactor to baseline in some patients. The present study shows that the alterations of multimeric structure of vWF occur in more than 50% of patients with polycythemia rubra vera and are in some part due to the inhibitor specific for vWF.
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Affiliation(s)
- H Mohri
- Department of Laboratory Medicine, School of Medicine, Yokohama City University, Japan
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