scholarly journals Atypical Evolution of Secondary Hemolytic Uremic Syndrome Defined as Paraneoplastic Syndrome under Eculizumab and Palbociclib Therapies

2021 ◽  
Vol 14 (1) ◽  
pp. 676-680
Author(s):  
Quentin Perrier ◽  
Johan Noble ◽  
Steven Grangé ◽  
Pierrick Bedouch ◽  
Rachel Tetaz ◽  
...  

Thrombotic microangiopathy (TMA) is most of the time caused by thrombotic thrombocytopenic purpura or hemolytic uremic syndrome. A 60-year-old female was diagnosed in 2014 with mammary breast adenocarcinoma treated by several-line therapy: mastectomy, docetaxel, cyclophosphamide, radiotherapy, doxorubicine, and capecitabine. By mid-November, the patient was admitted to the hospital with regenerative, mechanical, and hemolytic anemia, schistocytes at 3%, and thrombopenia (99 G/L), associated with high blood transfusion requirement. After 9 sessions of plasmapheresis, there was no significant improvement in the biological parameters, nor after 2 cycles of paclitaxel. The patient was then treated with eculizumab during 4 weeks, with a slight reduction in blood requirement, and simultaneously with palbociclib. Since being treated with palpociclib, she had a great reduction in blood requirement and a good clinical condition. To conclude, we reported an initial moderate improvement of paraneoplasm-related TMA syndrome under eculizumab therapy with a slight reduction in red blood cell requirement; however, palbociclib therapy achieved a very good response with a dramatic reduction in red blood cell requirement.

Transfusion ◽  
2014 ◽  
Vol 55 (6pt2) ◽  
pp. 1563-1571 ◽  
Author(s):  
Nicolas Burin des Roziers ◽  
Philippe Chadebech ◽  
Gwellaouen Bodivit ◽  
Emmanuelle Guinchard ◽  
Arnaud Bruneel ◽  
...  

2009 ◽  
Vol 24 (5) ◽  
pp. 1061-1064 ◽  
Author(s):  
Lars Pape ◽  
Thurid Ahlenstiel ◽  
Martin Kreuzer ◽  
Jens Drube ◽  
Kerstin Froede ◽  
...  

2013 ◽  
Vol 56 (3) ◽  
pp. 284-285
Author(s):  
I. Arvidsson ◽  
A.-L. Ståhl ◽  
M. Manea Hedström ◽  
A.-C. Kristoffersson ◽  
J. Westman ◽  
...  

2015 ◽  
Vol 194 (5) ◽  
pp. 2309-2318 ◽  
Author(s):  
Ida Arvidsson ◽  
Anne-lie Ståhl ◽  
Minola Manea Hedström ◽  
Ann-Charlotte Kristoffersson ◽  
Christian Rylander ◽  
...  

2015 ◽  
Vol 30 (12) ◽  
pp. 2115-2119 ◽  
Author(s):  
Carlos J. Cobeñas ◽  
Paula S. Bresso ◽  
Laura L. Lombardi ◽  
Oscar R. Amoreo ◽  
Javier D. Ruscasso ◽  
...  

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4178-4178
Author(s):  
Jason W. Brown ◽  
Darrell J. Triulzi

Abstract Nonmyeloablative allogeneic stem cell transplants (NM-ASCT) are increasingly being utilized to treat hematologic malignancies in settings where high dose, fully ablative regimens would not be tolerated. We identified 10 male and 13 female patients (n=23) ranging in age from 19 to 63 years old (mean=48) representing all patients whom had undergone NM-ASCT in the last five years. NM-ASCT were performed for acute myelogenous leukemia (n=7), non-Hodgkin’s lymphoma (n=6), Hodgkin’s disease (n=4), multiple myeloma (n=3), myelodysplastic syndrome (n=2), and acute lymphoblastic leukemia (n=1). The majority of patients had undergone at least one previous stem cell transplant (n=16). The mean number of stem cells infused per kilogram at time of transplant was 4.72 X 106 ±1.97 X 106 stem cells and mean time to engraftment was 15.8 ±5.15 days (3 consecutive days with ANC >500). All of the subjects required both platelet and red cell transfusion during the period of analysis. Mean transfusion requirements in the 7 days prior to transplantation were 3.1 ±5.9 units of platelets and 1.2 ±1.5 units of packed red blood cells. Mean platelet transfusion requirements 90 days post transplant were 73.7 ±79.7 units and mean red cell requirements 11.6 ±8.3 units. Total mean transfusion requirements during the time period analyzed were 76.9 ±82.2 units of platelets and 12.8 ±8.9 units of packed red blood cells. There was no significant correlation between the number of stem cells infused per kilogram on day of transplant, the number of previous transplants, or the time to engraftment with red blood cell or platelet transfusion requirements. Our data illustrate a higher proportion of patients requiring platelet transfusions (100% vs. 23%) and red blood cell transfusions (100% vs. 63%) as well as a higher platelet transfusion requirement (median 48 vs. 0 units) and packed red blood cell transfusion requirement (median 11 vs. 2 units) than other authors have reported in a 60 day period in HLA-matched sibling NM-ASCT [Weissinger et al. Blood 98(13):3584-8, 2001]. As is illustrated by the percentage of patients undergoing previous fully ablative stem cell transplants, our patients represent a heavily pretreated population and this may account for the higher transfusion requirements seen in this analysis. Although patients undergoing NM-ASCT receive reduced intensity therapy, in our analysis their transfusion requirements remain substantial.


Blood ◽  
1994 ◽  
Vol 84 (2) ◽  
pp. 650-656 ◽  
Author(s):  
JP Leddy ◽  
SL Wilkinson ◽  
GE Kissel ◽  
ST Passador ◽  
JL Falany ◽  
...  

Abstract In our initial immunochemical study of the red blood cell (RBC) membrane proteins targeted in 20 cases of warm-antibody autoimmune hemolytic anemia (AHA), RBC eluates of 6 patients mediated immunoprecipitation (IP) of both band 3 and glycophorin A (GPA). This dual IP pattern had previously been observed with murine monoclonal antibodies (MoAbs) against the high frequency blood group antigen, Wrb (Wright), suggesting that the Wrb epitope may depend on a band 3-GPA interaction. Earlier, anti-Wrb had been identified serologically as a prominent non-Rh specificity of AHA autoantibodies. In the present study, 6 autoantibody eluates immunoprecipitating band 3 and GPA from common Wr(b+) RBCs were retested, in parallel with murine anti-Wrb MoAbs, against very rare Wr(a+b-)En(a+)RBCs. One patient's autoantibodies were unreactive with the Wr(b-) RBCs by either IP or indirect antiglobulin test (IAT) and were judged to have “pure” anti- Wrb specificity. Two other patients' autoantibodies displayed both IP and serologic evidence for anti-Wrb as a major component in combination with one or more additional specificities. However, among 3 other patients whose autoantibodies coprecipitated band 3 and GPA, there was no reduction in IP or IAT reactivity with Wr(b-) RBCs in 2 and only slight reduction in the third. We conclude (1) that human anti-Wrb autoantibodies, like their murine monoclonal counterparts, coprecipitate band 3 and GPA from human RBCs; but (2) that not all antibodies with this IP behavior have anti-Wrb serologic specificity, as defined by this donor's Wr(b-) RBCs. The possibility of an additional (non-Wrb) RBC epitope dependent on a band 3-GPA interaction is raised.


2014 ◽  
Vol 40 (1) ◽  
Author(s):  
Nóra Szarvas ◽  
Ágnes Szilágyi ◽  
Velibor Tasic ◽  
Valbona Nushi-Stavileci ◽  
Aspazija Sofijanova ◽  
...  

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