Pregnancy Management and Outcomes In Women With Myeloproliferative Disease

Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 1711-1711
Author(s):  
Eugenia S. Polushkina ◽  
Roman G. Shmakov ◽  
Maria A. Vinogradova ◽  
Manana A. Sokolova ◽  
Nina D. Khoroshko

Abstract Background Myeloproliferative diseases (MPD) rarely occur in women of reproductive age. But in recent years it becomes more often that young women suffer from these diseases. The development of new drugs and therapeutic strategies provides good results in survival rate and life prognosis for these patients. All this requires special options for management of pregnancy in women with MPD. Aims To develop the protocol of preconception planning and pregnancy management and to evaluate pregnancy outcomes and complications in women with MPD. Methods We have analyzed 110 pregnancies in 90 women. The prospective group (group 1) included 67 women who were treated according to our algorithm. Retrospectively we have analyzed 43pregnancies in 23 women (group 2) who did not receive a special treatment of MPD during pregnancy. Our trial included women with main MPD: essential thrombocythemia, polycythemia vera, primary myelofibrosis. Pregnancy management included examination of blood cell count and hemostasis system twice a month, besides this the inherited trombophylia testing, lupus anticoagulant, homocystein level, antiphospholipid syndrome diagnostics and hematologic examination including trepanobiopsy and JAK2V617F mutation. Besides thorough laboratory examination our algorithm of pregnancy planning and management included cytoreductive therapy, antiaggregants, low molecular weight heparin, plasmapheresis, vitamins of group B. For the cytoreductive therapy we prescribed Interferon alfa which is the safest option in preconception planning and pregnancy management for women with MPD. Results Termination of pregnancy was made in 2 (3%) women of group 1 and in 3 (6,9%) women of group 2 (OR – 2,44; 95% C.I.: 0,265; 30,109). In the group of women who were treated according to our algorithm 6% of women (4 pregnancies) developed spontaneous abortions. In group 2 without special treatment spontaneous miscarriages occurred in 62,8% in comparison with group 1 (OR – 16,88; 95% C.I.: 4,655; 74,177). First and second trimester spontaneous abortions in group 2 prevailed among all the miscarriages – 15 (34,9%) cases, stillbirth occurred in 12 (27,9%) cases. Preterm labor were in 5 (7,4%) and 6 (14%) pregnancies in 1 and 2 groups respectively (OR – 2,01; 95% C.I.: 0,471; 8,899). Full-term delivery occurred in 83,6% (56 pregnancies) and 16,3% of cases (7 pregnancies) in two groups (OR – 26,18; 95% C.I.: 8,441; 85,448). Complications of pregnancy were analysed in 61 and 13 women in 1 and 2 groups respectively. Pregnancy was uncomplicated in 21 (34,4%) and 2 (15,4%) cases in 1 and 2 groups respectively (OR – 2,89; 95% C.I.: 0,544; 28,852). The most often pregnancy complications were threatening miscarriage - 25 (41%) and 10 (76,9%) cases (OR – 0,21; 95% C.I.: 0,034; 0,937), anemia – 22 (36%) and 4 (30,8%) cases in 1 and 2 groups respectively (OR – 1,27; 95% C.I.: 0,307; 6,289). Although all pregnancies in group 1 were carefully observed and treated 14,8% of them (9 pregnancies) were complicated by placental isufficiency with IUGR in 5 (8,2%) cases. Placental insufficiency complicated 30,8% pregnancies (4 cases) including intrauterine growth retardation (IUGR) in 2 cases in group 2 (OR – 0,95; 95% C.I.: 0,161; 10,263). Conclusion Thus pregnancy losses in women suffering from MPD occur in 62,8% without special treatment and complications of pregnancy – in 84,6% cases. The development of algorithm for preconception planning and pregnancy management resulted in considerable decrease in miscarriages to 6% (P<0,001) and reduction of pregnancy complications to 65,6% (P=0,3). Disclosures: No relevant conflicts of interest to declare.

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 2350-2350
Author(s):  
Matthew John Slaught ◽  
Daniel W. Bougie ◽  
Richard H. Aster

More than 50 beta lactam (BL) antibiotics are now in active use for treatment of a wide range of bacterial infections. BL antibiotics are among the most common drugs capable of inducing antibodies (DDAbs) that cause drug-induced immune thrombocytopenia (DITP). Most DDAbs are highly specific for the sensitizing drug but beta lactams all have a common core structure and many similarities among side groups that are added to augment potency and modify specificity, raising the possibility that a DDAb specific for one BL may cross-react with another. We studied DDAbs from 33 patients with DITP induced by 9 commonly used BL drugs to determine whether patterns of cross-reactivity exist that might influence the choice of an alternative antibiotic in a patient with BL-induced DITP. DDAbs were demonstrated in a flow cytometric assay considered to be "positive" when immunoglobulins in patient serum but not normal serum react with normal platelets in the presence, but not in the absence of drug (Blood 2018;131:1486). DDAbs detected in the 33 patients were specific for 9 different BL drugs that were divided into two groups, "penicillins" (Group 1) and cephalosporins (Group 2) on the basis of structural similarities (Figure 1). In Group 1 were 19 DDAbs specific for amoxicillin (2), nafcillin (4) and piperacillin (13). Structurally similar ampicillin and penicillin were also tested with these abs. In Group 2 were 14 DDAbs specific for cefadroxil (1), cefepime (2), ceftazidime (2), ceftizoxime (1), ceftriaxone (7) and cephalexin 1). Cross-reactions identified within these groups of DDAbs are shown in Tables 1 and 2. Cross-reactions, many quite strong (S) were observed among DDAbs specific for drugs in both structural groups (Tables 1 and 2). Particularly noteworthy were cross-reactions of the 19 Group 1 DDAbs with ampicillin (6) and penicillin (6) (Table 1) and of the 14 Group 2 DDAbs with cefepime (6), ceftizoxazole (6) and ceftriaxone (3) (Table 2). The findings show that platelet-specific DDAbs induced by beta lactam antibiotics, in contrast with those induced by medications like quinine, sulfamethoxazole and vancomycin, commonly cross-react with other antibiotics of this class. In patients with immune thrombocytopenia induced by a beta lactam antibiotic, it may be prudent to avoid switching to another beta lactam or, if this is necessary, to monitor platelet counts carefully. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
1985 ◽  
Vol 66 (1) ◽  
pp. 189-197 ◽  
Author(s):  
GW Dewald ◽  
MP Davis ◽  
RV Pierre ◽  
JR O'Fallon ◽  
HC Hoagland

Of 50 consecutive patients (30 female and 20 male; median age,70 years) with a myeloproliferative disorder and a 5q- chromosome, 12 (24%) had refractory anemia, 16 (32%) had refractory anemia with excess blasts, 13 (26%) had acute nonlymphocytic leukemia, six (12%) had the 5q- syndrome, and three (6%) had an unclassifiable myeloproliferative disease. Twenty-five patients had only a 5q- anomaly (group 1), and 25 had a 5q- plus additional chromosome abnormalities (group 2). Four types of 5q- anomalies were recognized: a del(5)(q13q33) occurred in 39 patients, a del(5)(q31q35) in nine, a del(5)(q22q33) in one, and a del(5)(q13q35) in one. The survival distribution for patients in group 1 was significantly better (P = .012) than for those in group 2. Cox- model analyses indicated that having a 5q- chromosome and other abnormalities is significantly (P less than .01) associated with poor survival even after adjustment for the effects of other important factors such as type of disease, age, and sex. The two groups had similar distributions of most variables, including age, sex, and disease types. However, patients in group 1 had a significantly higher platelet count and mean corpuscular volume than those in group 2. Only two patients in group 1 had had prior chemotherapy, but nine in group 2 had had either prior chemotherapy or radiation or both, and one patient in group 2 had had heavy exposure to pesticides.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 1159-1159
Author(s):  
Fernanda Leite ◽  
Ângela Leite ◽  
Sara Ferreira ◽  
Jorge Coutinho

Introduction: Among patients receiving vitamin K antagonists (VKA) therapy, maintenance of an international normalized ratio (INR) in the therapeutic range is essential for treatment efficacy and safety. This requires regular monitoring and appropriate dose adjustment. It has been reported that anticoagulation clinics should aim for a time in therapeutic range (TTR) between 70-80% to optimize benefit and minimize the risk of adverse events. Previously (in a study between September 2006 and June 2012), we have reported that patients with longer INR recall interval (4-8 weeks) showed no decrease of monitoring quality and that it would be safe to increase time between measurements. Aim: Since actual recommendations for improving TTR include shortening INR recall interval (Lip et al. 2018) we aimed to evaluate the quality of anticoagulation monitoring after having increased time between measurements beyond the 4-8 weeks recall interval. Methodology: We retrospectively analyzed 37931 appointments of 6 consecutive years (July 2012 to July 2018) corresponding to 1587 patients that are regularly followed up at an outpatient Anticoagulation Clinic of a central hospital under anticoagulation for at least 8 weeks, using TTR determined by Rosendaal method. Patients were divided according to target INR in three groups: Group 1 with target INR 2-3, including 1430 patients corresponding to 30743 appointments with mean age 69±15 years (mean±SD), majority (46.4%) with atrial fibrillation (AF); Group 2 with target INR 2.5-3.5, including 125 patients corresponding to 5439 appointments with mean age 67±12 years, majority (85.6%) with mechanical heart valves; Group 3 with target INR 3-4, including 32 patients corresponding to 1749 appointments with mean age 62±14 years, majority (62.5%) with antiphospholipid syndrome. Descriptive statistics (mean, standard deviation, minimum, maximum, chi-square), inferential statistics (t-test, A-Nova and effect sizes) tests and correlations were performed. Results: The 1587 patient population, 50.5% male, mean age of 68±17 years and 90.1% in Group 1, showed a mortality of 18%. A point-biserial correlation was run to determine the relationship between mortality and gender, age, INR group and diagnostic. Mortality was correlated with diagnosis (57.2% with AF) (rpb = -.071, n = 1587, p = .004), male gender (60%) (rpb = -.089, n = 1587, p <.001) and age (75±12) (rpb = .175, n= 1587, p<.001) but not with INR group (rpb = -.017, n = 1587, p = .499). Indeed, between groups mortality was not different [Χ2(2)=.492; p=.782; φ=.018] nor mean age [F(2, 1584)=2.588; p=.078; η2=.003], but gender distribution was unequal [Χ2(2)= 10.815; p=.004; φ=.083] with male predominating in Group 1 (51.9%) and female in Group 2 (60.8%) and 3 (65.6%). Patients in Group 1, corresponding to 90.1% of the total population, had TTR of 72%, patients in Group 2 had TTR of 69% and patients in Group 3 had TTR of 60%. Comparatively to the previous study (2006-2012), we noticed a significant decrease in patient population / appointments size (2087/ 61988) (p <.001) with a decrease of TTR in Group 1 (1927 patients) (83%) and Group 2 (120 patients) (74%) but a TTR increase in Group 3 (40 patients) (54%) (p <.001). Conclusions and Discussion: More than 90% of the population under VKA treatment showed effective TTR which may infer safety in increasing INR recall interval. The TTR decrease with a smaller population may be explained by the introduction of direct oral anticoagulants in patients with less comorbidities. The increase of TTR in patients with higher INR target suggests a better management of patients under VKA therapy that is actually the only choice for challenging patients. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 41-41
Author(s):  
Gaurav K. Gupta ◽  
Sera Perreault ◽  
Stuart Seropian ◽  
Christopher A. Tormey ◽  
Jeanne E. Hendrickson

Introduction: Peripheral CD34+ cells may be mobilized using filgrastim (G-CSF) alone or in combination with chemotherapy. However, some patients also require plerixafor, an inhibitor of C-X-C chemokine receptor type-4, for adequate mobilization. Given its cost, judicious utilization of plerixafor is warranted. Material and Methods: A retrospective analysis of autologous stem-cell mobilization was performed at a tertiary-care medical center in adult patients with multiple myeloma and lymphoma; here we will focus on the utility of repeat plerixafor dosing. Patients were mobilized at the treating physician's discretion with filgrastim plus plerixafor or chemotherapy plus filgrastim plus plerixafor. Collections were initiated once peripheral CD34+ counts reached 20/µL (or 10/µL if chemotherapy mobilized); plerixafor was administered if these counts were not reached after 4 or 8 days, respectively, of filgrastim treatment. Results: Patients with multiple myeloma (86) or lymphoma (30) were evaluated. One hundred five were mobilized by filgrastim plus plerixafor and 11 by chemotherapy plus filgrastim plus plerixafor. No patient that received plerixafor with a CD34+ count &lt;5/µL after chemotherapy mobilized the next day. The end collection goal was achieved in 86 (81.9%) of the filgrastim plus plerixafor group and 7 (63.6%) of the chemotherapy plus filgrastim plus plerixafor group. Patients given at least one dose of plerixafor were divided into groups based on collection goal, peripheral blood CD34+ cell count after 1 dose and the first day collection yield: Group 1) Goal of 3x10^6/kg and CD34+ count ≥ 30 cell/µL vs &lt; 30 cell/µL; Group 2) Goal of 6x10^6/kg and ≥ 50% of collection goal after 1 day of collection vs CD34+ count &lt; 50 cell/µL or &lt; 50% of collection goal. Forty of 42 (95%) patients in Group 1 with a CD34+ count ≥ 30 cell/µL achieved their end collection goal after one plerixafor dose. Eighteen of 19 (95%) patients in Group 1 with a CD34+ count &lt;30 cell/µL received a second dose of plerixafor and 8 (44.4%) achieved their end collection goal. Twenty-eight of 32 (87.5%) patients in Group 2 with ≥ 50% of collection goal achieved on the first day of collection reached their end collection goal after one plerixafor dose. Nine of 12 (75%) patients in Group 2 with a CD34+ count of &lt; 50 cells/µL or &lt;50% collection goal received an additional dose of plerixafor and 6 (66.7%) achieved their end collection goal. Conclusion: Based on these data, we have developed the following repeat plerixafor dosing algorithm: 1) for a collection goal is 3x10^6/kg, administer a second dose of plerixafor if the CD34+ count on the first day of collection is &lt; 30 cell/µL, and 2) for a collection goal of 6x10^6/kg, administer a second dose of plerixafor if the CD34+ count on the first day of collection is &lt; 50 cell/µL or if the first day of collection yields &lt;50% of the end goal. This algorithm optimizes pharmacy, apheresis and stem cell processing resources. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
1985 ◽  
Vol 66 (1) ◽  
pp. 189-197 ◽  
Author(s):  
GW Dewald ◽  
MP Davis ◽  
RV Pierre ◽  
JR O'Fallon ◽  
HC Hoagland

Abstract Of 50 consecutive patients (30 female and 20 male; median age,70 years) with a myeloproliferative disorder and a 5q- chromosome, 12 (24%) had refractory anemia, 16 (32%) had refractory anemia with excess blasts, 13 (26%) had acute nonlymphocytic leukemia, six (12%) had the 5q- syndrome, and three (6%) had an unclassifiable myeloproliferative disease. Twenty-five patients had only a 5q- anomaly (group 1), and 25 had a 5q- plus additional chromosome abnormalities (group 2). Four types of 5q- anomalies were recognized: a del(5)(q13q33) occurred in 39 patients, a del(5)(q31q35) in nine, a del(5)(q22q33) in one, and a del(5)(q13q35) in one. The survival distribution for patients in group 1 was significantly better (P = .012) than for those in group 2. Cox- model analyses indicated that having a 5q- chromosome and other abnormalities is significantly (P less than .01) associated with poor survival even after adjustment for the effects of other important factors such as type of disease, age, and sex. The two groups had similar distributions of most variables, including age, sex, and disease types. However, patients in group 1 had a significantly higher platelet count and mean corpuscular volume than those in group 2. Only two patients in group 1 had had prior chemotherapy, but nine in group 2 had had either prior chemotherapy or radiation or both, and one patient in group 2 had had heavy exposure to pesticides.


2005 ◽  
Vol 114 (3) ◽  
pp. 237-241 ◽  
Author(s):  
Michael Vaiman ◽  
Nathan Shlamkovich ◽  
Ephraim Eviatar ◽  
Samuel Segal

Endoscopic sinus surgery (ESS), especially when combined with turbinectomy and/or with submucous resection of the septum, may involve postoperative bleeding that might end with nasal packing. Nasal packing causes pain, rhinorrhea, and inconvenience and may not stop the postoperative bleeding. The aim of our study was to compare the hemostatic properties of the second-generation surgical sealant Quixil (Crosseal) with those of nasal packing in ESS. We performed a prospective randomized trial in 64 consecutive patients who underwent ESS and presented excessive intraoperative and/or postoperative bleeding. They were allocated by the sealed-envelope method into two groups. A routine ESS procedure was ended with Merocel nasal packing in group 1, and with aerosol application of Quixil sealant at the operative site in group 2. The hemostatic effects were evaluated objectively in the clinic by anterior rhinoscopy and endoscopy and assessed subjectively by the patients at follow-up visits. In group 1, various types of postoperative bleeding occurred in 25% of patients. In group 2 there was no postoperative bleeding, except for 1 case of late hemorrhage (3.12%). Drainage and ventilation of the paranasal sinuses were not impaired. There were no allergic reactions to the glue. We conclude that aerosol application of fibrin glue can be readily performed in ESS, requires no special treatment (antibiotics), and appears to have an adequate hemostatic effect. The use of this second-generation glue in ESS appears to stop nasal bleeding well and to be relatively safe and convenient.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 4364-4364
Author(s):  
Tubagus Djumhana Atmakusuma

Abstract 4364 Background We have reported in abstract P-Th-374 in a 2011 Kyoto ISTH Congress that an increased level of D-dimer in combination with umbilical artery systolic diastolic (UASD) ratio can be used as a timing to start with prophylactic anticoagulants In women with pregnancy failure, regardles of the antibody antiphospholipids (APAs) level. The question is: Are there any differences of a serial D-dimer level if is compared to the APAs level?. Methods. A retrospective Cohort study was conducted on a total sampling subjects of pregnancy women who visited two hospitals in Jakarta, Indonesia, at a periode of January 2009 – December 2010. Serial D-dimer using chromogenic assay method (cut off normal level < 500 ng/ml) was tested during antenatal and post partum period. The data were analysed to compare a mean D-dimer with the level of APAs (ACA IgG/IgM, AntiB2GP1 IgG/IgM) tested using ELISA method Results Of 83 pregnant women,19 women with high level of APAs (group 1) showed a mean D-dimer level as follows: Trimester I: 892.15 ± 785.15 ng/ml, trimester II: 782.59 ± 440.53 ng/ml, trimester III:1282.62 ± 601.22 ng/ml, post partum 1367.45 ± 581.19 ng/ml; 31 women with normal APAs (group 2) showed: Trimester I: 666.23 ± 396.24 ng/ml, trimester II: 896.66 ± 396.24 ng/ml, trimester II: 896.66 ± 496.32 ng/ml, trimester III: 1313.45 ± 850.20 ng/ml, post partum: 1991.75 ± 1388.70 ng/ml; 33 women with no data of APAs (group 3) showed: Trimester I: 568.47 ± 482.70 ng/ml, trimester 2: 797.95 ± 934.59 ng/ml, trimester III: 966.89 ± 862.10 ng/ml, post partum: 1078.50 ± 836.29 ng/ml Conclusion Either in group 1, 2, and 3 mean D-dimer tend to increase from trimester I to trimester II and from trimester II to trimester III, except in group 1 from trimester I to trimester II of pregnancy. Meanwhile, all groups showed a higher mean D-dimer post partum compared to antenatal period. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 1925-1925
Author(s):  
Pere Barba ◽  
David Valcarcel ◽  
Lucía López-Corral ◽  
Francesc fernandez-Aviles ◽  
Rodrigo Martino ◽  
...  

Abstract Abstract 1925 In recent years, several pre-transplant models have been developed to predict the outcome after hematopoietic cell transplantation (HCT) through the selection of the best candidates and conditioning regimens. Two models are the most popular one each side of the Atlantic: the HCT Comorbidity Index (HCT-CI) and the European Blood and Marrow Transplantation (EBMT) score. Their predictive capacity has been demonstrated in several studies. Since these models are focused on different pre-HCT characteristics (HCT-CI on comorbidities and the EBMT score on more classical risk factors) we hypothesized that the combination of the two could improve their individual predictive capacity. To that end, we retrospectively analyzed pre-HCT characteristics of all consecutive patients receiving a reduced-toxicity allogeneic HCT (allo-HCT) in 4 Spanish centers from 1999–2008. The HCT-CI and the EBMT scores were calculated as originally defined. Patients were then classified according to the HCT-CI in the original categoriesas originally defined and regardingto the EBMT score in two groups according to the median score of the whole cohort. Multivariate analyseis including pre-HCT characteristics were performed using Cox proportional Hazard models and taking into account the competitive risk structure. The predictive capacity of each model was calculated using the c-statistics. Patients were included in the same protocol of reduced-toxicity allo-HCT with fludarabine-based conditioning in combination with melphalan (70–140 mg/m2) or busulfan (8–10 mg/kg). The median follow-up for survivors was 51 months (range 3–123). A total of 442 recipients (80% transplanted from HLA identical siblings) were included. Most frequent diseases were acute leukemia/MDS (n=156, 35%) and non-Hodgkin lymphoma/chronic lymphocytic leukemia (n=125, 28%). The HCT-CI score distribution was: score 0 (n=87, 20%), score 1–2 (n=130, 29%) and score ≥3 (n=225, 51%) while for the EBMT score was 0–2 (n=62, 14%), 3–4 (n=194, 44%) and >4 (n=187, 42%). The probability of 100-day Non-Relapse Mortality (NRM), 4y-NRM and 4y-overall survival (OS) for the whole cohort were 12% (95%CI 11–14), 35% (95%CI 33–38) and 45% (95%CI 48–50), respectively. In the multivariate analysis, the HCT-CI had and impact on 4y-NRM (score 0: HR 1.0; scores 1–2: HR 1.6 [95%CI 0.9–3], p=0.09; scores ≥ 3: HR 2.3 [95%CI 1.3–3.8], p=0.003) and 4y-OS (score 0:HR of death 1.0; scores 1–2: HR 1.3 [95%CI 0.8–2], p=0.2; scores >2: HR 1.9 [95%CI 1.3–2.8], p=0.002) while the EBMT score did not (p=0.4 and p=0.5, respectively). Using the two models we classified the patients were classified into 3 groups: patients with low HCT-CI (0–2) and low EBMT score (<4) (Group 1), patients with high HCT-CI or high EBMT score (Group 2) and patients with both high HCT-CI and EBMT score (Group 3). The HR for 4y-NRM were: group 1 (HR 1.0), group 2 (HR 1.1 [95%CI 0.6–2], p=0.7), group 3 (HR 1.8 [95%CI 1–3], p=0.04) and for 4y-OS was: group 1 (HR 1.0), group 2 (HR 1 [95%CI 0.6–1.5], p=0.8), group 3 (HR 1.6 [95%CI 1–2.3], p=0.04). Regarding the predictive capacity of each model, the HCT-CI alone captured 58% (c- 95%CI: 53–62), the EBMT score 54% (c- 95%CI: 51–58) while the combination of the two models captured 57% (c- 95%CI: 53–61) of the patients. Finally, the impact of EBMT score was explored in each HCT-CI group. In patients with HCT-CI scores of 0 and 1–2, the EBMT score did not have an impact on NRM and OS. In the cohort of high HCT-CI score (>2), patients with low EBMT score showed a trend to lower risk of NRM (HR 0.6 [95%CI 0.3–1], p=0.08) with a similar risk as for patients with HCT-CI of 1–2 (Figure 1). In conclusion, high HCT-CI scores but not high EBMT scores are associated with worse outcome in patients undergoing reduced toxicity allo-HCT. The addition of the EBMT score contributes little to the HCT-CI, except maybe for patients with more and severe comorbidities. Figure 1. Probability of NRM according to the HCT-CI for all patients and according to the EBMT score in the 225 patients with HCT-CI >2 (MVA) Figure 1. Probability of NRM according to the HCT-CI for all patients and according to the EBMT score in the 225 patients with HCT-CI >2 (MVA) Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4364-4364
Author(s):  
Shabnam Zolfaghari ◽  
Svetlana Marx ◽  
Jeelka Fischer ◽  
Parastoo Hassani ◽  
Marinella Damian ◽  
...  

Abstract Abstract 4364 Anticoagulation with dose adjusted vitamin-K antagonists (VKA, therapeutic range of the international normalized ratio (INR) of 2 to 3) and low dose aspirin (65 to 330 mg daily) enhance bleeding following tooth extraction. However, intensity of bleeding varies substantially between patients. Guidelines disagree regarding interruption or continuation of anticoagulation for tooth extraction. We hypothesized that personality traits may moderate bleeding intensity under anticoagulation. A total of 180 patients (77 female, 103 male, 49.9+15.3 years (mean, standard deviation)) underwent tooth extraction without interruption of anticoagulation. Sixty three patients did not take any anticoagulant (group 1), 60 patients were on aspirin (group 2), and 57 patients on VKA (INR 2–3, group 3). Patients completed a validated state-trait anxiety inventory (STAI), a personality inventory with 12 dimensions (Freiburg personality inventory (FPI)), and a self-developed questionnaire on general attitudes regarding general feeling and anxiety before tooth extraction. Dentists (JF, PH) rated bleeding intensity ranging from 0 to 9 according a standardized protocol. Intensity of bleeding after tooth extraction was higher in group 3 (score <5 in 40%, score >5 in 60% of patients) compared to groups 1 (40% and 60%) and 2 (53% and 47%) and higher in group 2 compared to group 1 (p<0.005, chi-square test) as expected. Higher anxiety values in STAI questionnaire correlated positively with higher bleeding scores (p<0.0001). High values of some of the FPI dimensions correlated positively with self-consciousness (p<0.0001), physical complaints (p<0.001), and emotionality (p<0.0001) life, and negatively with satisfaction (p<0.02) and extraversion (p<0.003) without differences between groups 1 to 3. Anxiety symptoms of the self questionnaire were identified as moderating factor on bleeding intensity following tooth extraction independently of anticoagulation (p<0.0001) according multinominal regression analysis. Other items of the self questionnaire such as physiological stress symptoms, regular performance of visits, bad experience with dentists, and pains during tooth extraction did not influence bleeding intensity. A short questionnaire is developed to identify the anxiety score of patients as a tool for a non pharmaceutical medical intervention to reduce bleeding complications following tooth extraction. Because differences of the moderating effect of bleeding by personality traits may exist between cultures, the questionnaire will be made available across countries www.blutverduennung.uni-hd.de Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5335-5335
Author(s):  
Nathaniel M. Cook ◽  
James N. Butera ◽  
John L Reagan

Abstract Introduction: Many patients with Acute Myelogenous Leukemia (AML) will transiently develop blasts in the peripheral blood upon recovery of induction chemotherapy, despite going on to obtain a complete remission. These are presumably non-leukemic marrow blasts. Recovery blasts can sometimes reach over 20% in the peripheral blood in remission patients. The significance of recovery blasts cells after induction chemotherapy in patients with AML is not clear. We sought to define the incidence of recovery blastocytosis (RB) and determine if the presence of RB has prognostic relevance. Methods: We performed a retrospective analysis of 72 patients with newly diagnosed AML who underwent induction chemotherapy with 7+3 (cytarabine and daunorubicin) with or without etoposide between the years of 2006 and 2013 at our institution. Patients were included in the analysis as having RB only if their blasts resolved by day 14 of induction chemotherapy, blasts reappeared upon recovery after day 14, recovery blasts were > 5% in the peripheral blood of a duration of >5 days, and subsequently resolved by day 45 and remission was obtained. We recorded patient's absolute and percentage peripheral blast counts on presentation, upon nadir and throughout recovery of induction chemotherapy. The incidence and level of RB in patients who achieved a remission was tabulated. This group (group 1) was compared to the patients who achieved a remission whom did not develop RB (group 2). Results: 45/77 AML patients obtained a CR after induction chemotherapy. Recovery blasts were seen in 9/45 (20%) remission patients (group 1), with a median RB of 9% for a median duration of 8 days. Of these 9 patients, 4 developed RB > 10%, and 2 developed RB >20 % Group 1 did not differ in respect to age, gender, cytogenetic profile, etoposide use, or whether the patient received 1 or 2 induction therapies from the 36/45 remission AML patients who did not develop RB (group 2). Median survival for group 1 was = 1,376 days, and 1,036 days for group 2 (p= .035). Conclusion: Recovery Blasts in the peripheral blood after induction chemotherapy is seen commonly in AML patients who obtain a complete remission. RB can be seen even as high as > 20% in remission patients. AML patients who develop RB on their way to remission after induction chemotherapy have a better overall survival then patients who do not develop RB. Figure 1 Figure 1. Graph 1. Kaplan-Meier survival curves for AML patients with RB (group 1) and without RB (group 2). Disclosures No relevant conflicts of interest to declare.


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