scholarly journals Risk of bleeding after plasmapheresis!

Author(s):  
Asmaa K. Ahmed ◽  
Magdy M. El-Sharkawy ◽  
Mahmoud R. Mohamed

Background: Plasmapheresis is a growing up method used for treatment of many diseases. it is considered as first line therapy for different diseases. During this therapeutic modalities there is an undesirable l removal of coagulation proteins particularly fibrinogen. Aim The aim of the present study was to assess the presence or absence of bleeding risk following therapeutic plasmapheresis. This was done by assessment of fibrinogen level pre and post plasmpharesis in different indication including the renal and non-renal disorders.Methods: The present case control study was conducted on 40 persons from El-Demerdash Hospital in Ain Shams University from the period of May 2019 till November 2019. The study was approved by the hospital’s research ethics board. The 40 patients were divided into 2 groups according to presence or absence of renal disoredes as renal and non-renal indication for plasmapheresis, Fibrinogen level, aPTT, INR were estimated pre and post session of plasmapheresis. Also, all patients were observed during plasmapheresis session and for 72 hours later for clinical evidence of bleeding tendency.Results: Fibrinogen levels and aPTT were reduced significantly following plasmapharesis but without increased risk of bleeding.Conclusions: Fibrinogen level should be assessed in patients undergoing plasmapheresis especially those indicated for invasive maneuvers or surgery following plasmapheresis. 

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5886-5886
Author(s):  
Kelly L. Schoenbeck ◽  
Tanya M. Wildes ◽  
Mark A. Fiala

Background: Patients with multiple myeloma are frequently treated with bortezomib, a proteasome inhibitor, which is associated with treatment-related peripheral neuropathy. Older adults are at increased risk of falls compared to the general population, often leading to associated morbidity and mortality. While an association between peripheral neuropathy and falls in older adults is well-established, the relationship between bortezomib and falls in older multiple myeloma patients is unknown. Our primary aim was to determine if older patients with multiple myeloma treated with bortezomib as first-line therapy had an increased incidence of falls within the first 12 months after starting treatment. Our secondary aim was to assess the overall survival of patients who fell compared to those who did not among patients who lived more than 12 months after initiating treatment. Methods: We analyzed the SEER-Medicare database for all patients 65 years old or older diagnosed with multiple myeloma between 2007 and 2013 and were enrolled in fee-for-service Medicare part A, B and D plans. The patients' corresponding Medicare claims data were analyzed through 2014 for myeloma treatments, fall claims, and covariates of interest. The primary outcome was accidental falls (E880-E888) occurring between 14 days to 12 months after starting multiple myeloma treatment. First-line therapy was defined as any anti-myeloma treatment administered within 14 days of starting multiple myeloma treatment, with bortezomib treatment being the focal independent variable. Cox regression was performed to determine the relative risk of having a fall after controlling for other covariates. Patients who started bortezomib after first-line therapy were censored at time of bortezomib commencement. The survival analysis included only patients who survived more than 12 months of starting treatment to allow landmark analysis of falls in the first year. Results: Of 4,084 older adults with new multiple myeloma diagnoses undergoing first-line therapy, the median age was 75 (range 65-97) with 51% males. Bortezomib was used in first-line therapy for 2,052 (50%) patients, of which 157 (8%) patients experienced a fall within 12 months after starting treatment compared to 102 (5%) of patients not receiving bortezomib (p < 0.001). Bortezomib was associated with a 28% increase risk of falls (HR 1.29; 95% CI 1.00-1.65; p = 0.047). In multivariate analysis, bortezomib was not associated with an increased incidence of falls after controlling for age, gender, race, proxies for Charlson Comorbidity Index (CCI) and poor performance status, pre-existing peripheral neuropathy, falls within the 12 months prior to starting first-line myeloma treatment, depression, polypharmacy, and first-line treatment with lenalidomide (Table 1). Advancing age, history of fall(s), depression, and polypharmacy (defined as more than 10 unique prescription medications at initiation of first-line treatment), were all associated with an increased risk of falls, consistent with prior literature. In a landmark analysis of those who survived 12 months following the start of treatment, a fall was associated with a 26% increased risk of hazard for death (aHR 1.26; 95% CI 1.02-1.56; p = 0.033) after controlling for other covariates. The median OS of those with a fall was 35.7 months (95% CI 29.1-48.4) compared to 49.1 months (95% CI 47.1-52.8) for those without (p < 0.0001). Conclusion: In older adults with multiple myeloma, treatment with bortezomib was not associated with increased risk of a patient having a diagnostic code for falls. However, experiencing a fall within the year after starting treatment was associated with decreased overall survival. Limitations of the study include that the incidence of falls is likely underestimated in billing data, given prior data from our group showing a rate of self-reported falls of 26% in the year after diagnosis. Additional research, including prospective trials involving fall assessments, should be considered in older patients with multiple myeloma. Disclosures Wildes: Janssen: Research Funding; Carevive: Consultancy. Fiala:Incyte: Research Funding.


2019 ◽  
Vol 89 (6) ◽  
pp. AB484
Author(s):  
Carlos Robles-Medranda ◽  
Juan M. Alcívar-Vásquez ◽  
Roberto Oleas ◽  
Jorge Baquerizo-Burgos ◽  
Juan I. Olmos ◽  
...  

2006 ◽  
Vol 154 (2) ◽  
pp. 187-195 ◽  
Author(s):  
Anne Barlier ◽  
Philippe Jaquet

Hyperprolactinaemia is characterised by gonadal dysfunction, including infertility and reduced libido and, if left untreated, is associated with an increased risk of long-term complications, such as osteoporosis. The first-line therapy for patients with hyperprolactinaemia is pharmacological intervention with a dopamine agonist. Currently, there are three dopamine agonists available for hyperprolactinaemia therapy: bromocriptine, quinagolide and cabergoline. Bromocriptine has a long history of use; however, a range of 5–18% of patients are reported to show bromocriptine resistance, with only partial lowering of plasma prolactin levels and an absence of tumour shrinkage. The newer dopamine agonists, quinagolide and cabergoline, offer improved efficacy over bromocriptine, with a lower incidence of adverse events. Quinagolide and cabergoline have also demonstrated efficacy in many patients intolerant or resistant to bromocriptine. Thus, the selection of dopamine agonists available provides more than one option for pharmacological intervention of hyperprolactinaemia. This review discusses the clinical use of quinagolide in comparison to other dopamine agonists for hyperprolactinaemia therapy. Quinagolide may improve patient compliance to treatment owing to its reduced side effect profile, simple and rapid titration over just 7 days, once-daily dosing regimen and easy to use starter pack (available in some countries). Quinagolide offers an additional benefit for patients wishing to become pregnant, as it can be used until the point of confirmation of pregnancy. Therefore, as a well tolerated and effective therapy, with a simple dosing regimen, quinagolide should be considered as a first-line therapy in the treatment of hyperprolactinaemia.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 4556-4556
Author(s):  
Hatem Alahwal ◽  
Parv Chapani ◽  
Diego Villa ◽  
Yasser Abou Mourad ◽  
Maryse Power ◽  
...  

Abstract Introduction In 2013, bendamustine/rituximab (BR) replaced RCHOP as standard first line treatment for both transplant eligible and ineligible MCL patients (pts) in BC. Retrospective cohort studies report that bendamustine has no adverse effect on peripheral blood stem cell (SC) mobilization but this is discordant with local experience. We sought to compare rates of failed SC collection in MCL pts planned for high dose chemotherapy and autologous stem cell transplant (ASCT) after BR or RCHOP and identify risk factors for failed SC mobilization and collection. Methods We identified all pts with MCL in BC treated with BR or RCHOP as first line therapy who underwent SC mobilization from Jan. 1 2003-Dec. 31 2017 using the Leukemia/Bone Marrow Transplant Program of BC and Apheresis Database Standard mobilization was with G-CSF alone (G) until difficulties with SC collection were noted after BR. Different mobilization strategies were then used, including delaying SC collection 2-3 mos after BR, G + cyclophosphamide (G+C) mobilization and/or "rescue" plerixafor if Day 1 SC collection was inadequate. Failure of SC collection was defined as yield <1 x106 CD34+ cells/kg on apheresis Day 1 (D1fail). . All variables significant in univariate analysis (P<0.1) were entered into a multivariate analysis (MVA) logistic regression model to identify factors associated with D1 fail. Results A total of 152 pts were identified. 2 were excluded as they had pre-emptive plerixafor prior to apheresis D1 on a trial. Of the remaining 150 pts, 55 (37%) received BR, 95 (63%) RCHOP for a median of 6 cycles (range 1-6). Baseline characteristics were similar between groups (Table 1). Pts receiving BR had higher remission rates compared to RCHOP (CR 58% vs 35%, P=.004) and a longer duration from their last chemotherapy to apheresis D1 (BR 89 d vs RCHOP 39 d, P<0.), reflecting an intentional change in practice. For this same reason, use of G+C mobilization was higher in BR pts (45%) compared with RCHOP pts (1%). Failure on D1 of SC collection was significantly higher after BR compared to RCHOP (45% vs. 10%, P<.001). This difference persisted when only pts mobilized with G alone were included: D1fail 60% BR vs 10% RCHOP (P<.001), Fig. 1. Among BR pts, D1fail was higher for those mobilized with G compared with G+C (60% vs. 28%, P=.03). Of the 25 BR pts with D1fail, 20 pts received rescue plerixafor (P) (1 dose: 18, 2 doses: 1, 3 doses: 1) with 17 successfully collecting > 2.0 x106 CD34+ cells/kg, 2 successfully collected after a 2nd round of SC mobilization (Pt1: G+C+P, Pt2: G+P), and 1 pt did not undergo ASCT due to collection failure. Of the 5 pts who did not receive plerixafor, 2 successfully collected with 1-2 additional apheresis days and 3 successfully collected with a 2nd round of SC mobilization (2: G+P, 1: G+C). Among the 9 RCHOP pts with D1fail, 1 had rescue plerixafor with success, 3 successfully collected after 1-2 more apheresis days and 5 had a 2nd round of SC mobilization (1: G, 4: G+P), of which 1 failed and did not proceed to ASCT. Univariate analysis identified the following associated with D1fail: frontline therapy (BR vs RCHOP, P=<.001), mobilization regimen (G+C vs G, P=.001), gender (P=.002) and D1 platelet count (P=<.001). Delaying SC mobilization in pts who received BR did not improve D1 yield (P=.31). In MVA, frontline therapy with BR had an increased risk of D1fail compared to RCHOP with an odds ratio (OR) of 7.83 (95% CI 2.7-23.1), P<.001. Using G+C significantly improved the odds of a successful collection compared to G alone (OR for D1fail 0.17 [95% CI 0.05-0.62], P=.007). Female gender and low platelet count also increased risk of D1fail in MVA (Table 2). Conclusion MCL pts who receive BR as first line therapy have an almost 8-times higher risk of failure of D1 SC collection compared to those who receive RCHOP. This failure can be overcome largely with "rescue" plerixafor and partially with planned G+C mobilization such that successful collection can be achieved in >90% of pts. However, these agents add cost and potential toxicity. Platelet count on D1 SC collection is a potential indicator of high risk of failure. Delaying SC mobilization in BR pts does not improve collection yield. The impact of bendamustine in pre-transplant chemotherapy regimens, not only for MCL but also for a broad range of lymphomas where it is being increasingly used, must be considered when planning SC mobilization strategies. Disclosures Sehn: Karyopharm: Consultancy, Honoraria; Janssen: Consultancy, Honoraria; Lundbeck: Consultancy, Honoraria; Merck: Consultancy, Honoraria; Abbvie: Consultancy, Honoraria; TG Therapeutics: Consultancy, Honoraria; Roche/Genentech: Consultancy, Honoraria; Seattle Genetics: Consultancy, Honoraria; Amgen: Consultancy, Honoraria; Morphosys: Consultancy, Honoraria; Celgene: Consultancy, Honoraria.


Author(s):  
Tiziano Barbui ◽  
Tariq I. Mughal ◽  
Guido Finazzi

Polycythaemia vera (PV) is a clonal stem cell disorder characterized by erythrocytosis and associated with burdensome symptoms, risk of thrombohaemorrhagic complications, and transformation to myelofibrosis and acute myeloid leukaemia. Diagnostic criteria are very recently revised by the World Health Organization (WHO) based on haemoglobin and haematocrit levels, bone marrow morphology consistent with trilineage proliferation and presence of the JAK2 V617 mutation. Cytoreductive therapy is indicated in patients at increased risk of thrombosis. Hydroxyurea (HU) remains the most commonly used first-line cytoreductive therapy and interferon (IFN) is used either at failure of HU or in selected patients as first-line therapy. A recent phase 3 trial has shown the superiority of the JAK1/2 inhibitor ruxolitinib in comparison to best available treatment in HU-intolerant or resistant patients.


Toxins ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 269 ◽  
Author(s):  
Travis J.W. Hassell ◽  
David Charles

Blepharospasm and oromandibular dystonia are focal dystonias characterized by involuntary and often patterned, repetitive muscle contractions. There is a long history of medical and surgical therapies, with the current first-line therapy, botulinum neurotoxin (BoNT), becoming standard of care in 1989. This comprehensive review utilized MEDLINE and PubMed and provides an overview of the history of these focal dystonias, BoNT, and the use of toxin to treat them. We present the levels of clinical evidence for each toxin for both, focal dystonias and offer guidance for muscle and site selection as well as dosing.


2006 ◽  
Vol 17 (5) ◽  
pp. 581-586 ◽  
Author(s):  
Tohru Sasaki ◽  
Wasaburo Koizumi ◽  
Satoshi Tanabe ◽  
Katsuhiko Higuchi ◽  
Norisuke Nakayama ◽  
...  

Author(s):  
Cara Swain ◽  
Mladen Macanovic ◽  
Robert Faulconer

Traumatic injury results in significant physiological changes that place patients at elevated risk for venous thromboembolism (VTE). Percutaneous catheter-directed thrombolysis has been recommended as a first-line therapy for treatment of VTE but is relatively contraindicated in trauma cases due to increased risk of bleeding. The authors present a case to support the opinion that thrombolysis for trauma-associated inferior vena caval thrombosis can be safe in selected patients, with discussion of existing literature.


2012 ◽  
Vol 30 (6) ◽  
pp. 608-615 ◽  
Author(s):  
Jeffrey A. Meyerhardt ◽  
Ling Li ◽  
Hanna K. Sanoff ◽  
William Carpenter ◽  
Deborah Schrag

Purpose Clinical trials have shown that adding bevacizumab to cytotoxic chemotherapy improves survival for patients with colorectal cancer, although its effectiveness in the Medicare population is uncertain. Patients and Methods Using the Surveillance, Epidemiology, and End Results (SEER) -Medicare linked database, we identified 2,526 patients with stage IV colorectal cancer diagnosed between 2002 and 2007 who received first-line combination chemotherapy with a fluoropyrimidine and either irinotecan (33%) or oxaliplatin (67%). Thirty-six percent of patients received bevacizumab with first-line therapy. The primary outcome was overall survival. Secondary outcomes were bevacizumab-associated toxicities, including the incidence of stroke, myocardial infarction, and GI perforation. Results In the primary cohort inclusive of patients diagnosed between 2002 and 2007, bevacizumab with combination chemotherapy was associated with improved overall survival (adjusted hazard ratio [HR], 0.85; 95% CI, 0.78 to 0.93), although the effect was more modest when restricted to years 2004 to 2007 (HR, 0.93; 95% CI, 0.84 to 1.02). The observed survival advantage of bevacizumab was more apparent with irinotecan-based chemotherapy (HR, 0.80; 95% CI, 0.66 to 0.97) than with oxaliplatin-based chemotherapy (HR, 0.96; 95% CI, 0.86 to 1.07). Combination chemotherapy with bevacizumab, versus combination chemotherapy without bevacizumab, was associated with increased risk of stroke (4.9% v 2.5%, respectively; P < .01) and GI perforation (2.3% v 1.0%, respectively; P < .01). Cardiac events and venous thrombosis were not increased with bevacizumab. Conclusion The addition of bevacizumab to cytotoxic combination chemotherapy was associated with small improvement in overall survival as well as increased risk of stroke and perforation, but not cardiac events, among Medicare beneficiaries with stage IV colorectal cancer.


2012 ◽  
Vol 15 (2) ◽  
pp. 77-82
Author(s):  
Oksana Mikhailovna Drapkina ◽  
Marina Viktorovna Kostyukevich

At present time four groups of medications are used to correct dyslipidemia: bile acid sequestrants, niacin, fibric acid derivatives andstatins. During last years statins' potential to increase risk of type 2 diabetes mellitus (T2DM) is actively discussed, though no commonopinion about the possible mechanism of such effect has evolved as yet. Insulin desensitizing effect as a class feature of statins remainsa disputable question.Position of statins as a first-line therapy for severe hyperlipidemia seems undoubted; however they do not improve insulin sensitivity.Moreover, several studies reported increased risk of T2DM. It is feasible to consider combined treatment (including metformin) inpatients from risk groups for development of T2DM, receiving statins


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