The Profile of Endothelial Function in Children with ALL Is Associated with the Risk Stratification Determining the Outcome – a Pilot Study

Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 4230-4230
Author(s):  
Ewa Niedzielska ◽  
Adrian Doroszko ◽  
Alicja Chybicka ◽  
Andrzej Szuba

Abstract Abstract 4230 Background: Endothelial dysfunction (ED) is characterized by impaired balance between pro- and anti-aggregatory, pro- and anti-inflammatory factors as well as vasodilative and vasoconstrictive action of numerous metabolic and signaling pathways. ED is an important factor worsening the outcome in severe diseases. The aim of this study was to assess if the profile of endothelial function during the treatment of ALL might be associated with the risk stratification and with the outcome. Material and Methods: N=18 children at age of 4–18 years with ALL, treated with the ALLIC- BFM 2002 protocol were investigated. Plasma levels of the NO pathway metabolites (L-Arginine, ADMA – an endogenous competive eNOS inhibitor), markers of endothelial inflammatory and aggregatory function (VCAM-1, ICAM-1, E-selectin, P-selectin and PAI-1), lipid peroxidation (MDA – malonyldialdehyde) were analyzed at baseline, then during the 33rd and 78th day of treatment. Results were compared between three subgroups: standard risk, intermediate risk and high risk. Results: Subjects in the high risk groups were characterized by increased baseline lipid peroxidation, as assessed by the MDA levels in comparison to those in the standard risk group (8.56±2.14U/ml vs. 3.57±0.81U/ml, respectively, p<0.05). In the high risk group low E-selectin levels at baseline (32.1±6.1ng/ml vs. 101.3±11.8ng/ml in the standard risk group, respectively, p<0.05), as well as high NO production at the beginning of the M protocol, assessed by the L-Arg/ADMA ratio (88.6±11.6ng/ml vs. 41.7±6.4ng/ml, respectively, p<0.05) were observed. Moreover, increase in the PAI-1 level during the therapy was associated with smaller risk for poor outcome. Conclusions: Increased lipid peroxidation, low E-selectin at baseline, as well as increased NO bioavailability, decreased PAI-1 levels at the beginning of the M protocol are common feature in children classified to the high risk group. Low NO bioavailability at baseline and high at the beginning of the M protocol as well as decreased anti-inflammatory and antiaggregatory function of endothelium at the beginning of the M protocol are associated with higher risk for poor prognosis. Disclosures: No relevant conflicts of interest to declare.

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5593-5593
Author(s):  
Andrey Garifullin ◽  
Sergei Voloshin ◽  
Vasily Shuvaev ◽  
Irina Martynkevich ◽  
Elizaveta Kleina ◽  
...  

Background The risk-stratification systems are repeatedly updated in accordance with the emergence of new information about the prognostic impact of anomalies and other factors. The most extensive and modern system in this time is mSMART risk stratification involving many parameters such as genetic anomalies, albumin, beta-2-microglobulin, LDH, Plasma Cell S-phase and GEP levels. It is possible to use risk-adapted treatment programs with or without ASCT. Nevertheless, the role of complex karyotype, combination of genetic abnormalities and ASCT remains unclear. Aims To estimate the genetic abnormalities in patients with newly diagnosed multiple myeloma and define the role of risk-stratification and ASCT in prognosis of disease. Methods The study included 159 patients (median age 63 years, range 28 - 83; male: female ratio - 1:1.37) with NDMM. Metaphase cytogenetics on bone marrow samples was done by standard GTG-method. FISH analyses were performed according to the manufacturer's protocol for detection primary IgH translocations, 13q (13q14/13q34) deletion, 1p32/1q21 amplification/deletion, P53/cen 17 deletion (MetaSystems DNA probes). We additional searched the t(4;14), t(6;14), t(11;14), t(14;16) and t(14;20) in patients with IgH translocation. All patient was treated by bortezomib-based programs (VD, CVD, VMP, PAD). ASCT was performed at 42% patients. Results The frequency of genetic abnormalities in NDMM patients was 49% (78/159). IgH translocation was detected in 26.4% (42/159) patients: t(11;14) - 16.3% (26/159), t(4;14) - 5.0% (8/159); TP53/del17p - 5.6% (9/159); 1p32/1q21 amp/del - 12% (19/159); hypodiploidy - 3.1% (5/159); hyperdiploidy - 1.25% (2/159); del5q - 0,6% (1/159); other - not found. Combination two aberrations was discovered in 11.9% (19/159) patients, complex abnormalities (>3 aberrations) - in 4.4% (7/159) patients. The median OS in "two aberration" and "complex abnormalities" groups were lower than in standard-risk mSMART 3.0 (normal, t(11;14), hypodiploidy, hyperdiploidy and other): 49 months, 26 months and was not reached, respectively (p=.00015). The median PFS for these groups was 12 months, 11 months and 30 months, respectively (p=.011). Differences between "two aberration" and "complex abnormalities" groups were not find (p> .05). We modified high-risk (gain 1q, p53 mutation, del 17p deletion, t(4;14), t(14;16), t(14;20), R-ISS stage III, double and triple hit myeloma) mSMART 3.0 by adding "two aberration" and "complex abnormalities" groups on based the OS and PFS results. The final analysis was based on the results of the complex examination of 87 patients: 53 patients in standard-risk group and 34 patients in high-risk group. The median OS in standard-risk mSMART 3.0 was not reached, in high-risk mSMART 3.0mod - 48 months; 5-years OS was 62% and 38%, respectively (p=0.0073). The median PFS was 43 and 29 months, respectively (p=.09). The best results of OS and PFS were reach in both groups of patient who performed ASCT. The median OS in standard-risk mSMART 3.0 with ASCT (n=37) was not reached, in high-risk mSMART 3.0mod with ASCT - 48 months (n=20); standard-risk mSMART 3.0 without ASCT - 40 months (n=16); in high-risk mSMART 3.0mod without ASCT - 22 months (n=14); 5-years OS was 81%, 60%, 33% and 28%, respectively (p=0.0015). The median PFS was not reached, 46, 22 and 19 months, respectively (p=.017). Conclusions The combination of two aberrations and complex abnormalities is unfavorable prognostic markers. The median OS and PFS was higher in standard-risk than high-risk group according mSMART 3.0mod. The ASCT can improve treatment's outcomes and life expectancy especially in patients with high-risk. It can be useful for update risk stratification in a future. Disclosures Shuvaev: Novartis: Consultancy; Pfize: Honoraria; Fusion Pharma: Consultancy; BMS: Consultancy.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5828-5828
Author(s):  
Hamidah Alias ◽  
Sie Chong Doris Lau ◽  
C-Khai Loh ◽  
Christine J. Harrison ◽  
Jeyanthy Eswaran

The survival rate of childhood acute lymphoblastic leukemia (ALL) has reached >80-90% in developed countries, which is a triumph of modern medicine. This success is due to implementation of contemporary treatment protocols, optimal application of risk stratification, risk-directed multi-agent chemotherapy regimens, and improved supportive care. Unfortunately, such improvements have not translated to Low Middle Income Countries (LMICs), where 90% of the world's children live. The estimated 5 year survival rates in Asia range widely between 44.3% and 80%. The Intercontinental-BFM2002 study, conducted in 15 upper-middle and high-income countries reported a 5 year event-free survival (EFS) and overall survival (OS) rates of 74% and 82%, respectively. Factors that may contribute to the lower survival in LMICs are highly complex, including delays in presentation, diagnostic inaccuracy, restricted budget for risk-stratification and appropriate treatment, treatment abandonment and socio economic status. In Malaysia, different protocols are used by different leukemia treatment centers for treating children with ALL. In UKM Medical Centre (UKMMC), the UKALL protocols (modified UK X, XI, XII, 97(99) and 2003) have been used in the Pediatric Hemato-Oncology Unit since the 1990s. Herein, we report the adopted protocol, the stratification profile and outcome of children with ALL, treated with modified UKALL 97(99) and UKALL 2003 in our institution from 2006 to 2014. Clinical data from children with ALL, who received these modified therapies, were retrospectively reviewed. Prednisolone was used in modified UKALL97(99) and Dexamethasone in modified UKALL 2003, while 6-mercaptopurine was used in both modified protocols. Otherwise, chemotherapy and duration of treatment were identical to the original protocols of Regimens A, B and C. ALL was diagnosed based on standard morphology and immunophenotyping criteria. At diagnosis, patients were stratified according to the National Cancer Institute (NCI) risk criteria and using FISH for detection of cytogenetic abnormalities. EFS and OS were determined using the Kaplan-Meier methods. Newly diagnosed ALL in 156 children were included in the study; 103 (66.0%) were standard risk, 49 (31.4%) were high risk and 4 (2.5%) were infants. There were 2 children with Down syndrome. The success rate of FISH was 76.4% (94/123). Patients were stratified as standard risk, based on ETV6-RUNX1, and high risk based on unfavorable cytogenetics, BCR-ABL and MLL rearrangements. Half of the patients with unfavorable cytogenetics were classified in the NCI high risk group, with WCC >100x109/L. A total of 151 patients were treated as per risk stratification, 2 patients transferred care, while 3 patients refused treatment. Mortality from sepsis during treatment was approximately 10%, including 2 deaths during induction remission and induction at relapse. The majority of disease progression was relapse-related, however, treatment abandonment also contributed to relapse. Approximately 5% of patients abandoned their treatment (3 patients abandoned and 3 patients refused treatment). The 5-year OS for the standard risk group was 86.6%, with 3-year and 5-year EFS of 88.1% and 83.4%, respectively. The 5-year OS for the high risk group was 65.7%, while 3-year and 5-year EFS were 64.7% and 58.2%, respectively (Figure 1). The MRC UKALL97 stratification by NCI risk reported a 5-year EFS of 83.1% for the standard risk group and 66.9% for the high risk group, while the UKALL2003 interim analysis reported a 5-year EFS of 87.7%. The MRC UKALL97/99 reported a 5-year OS of 88%. The cure rate of children with standard risk ALL at UKMMC, using modified UKALL 97(99) and UKALL 2003 protocols, was comparable to MRC UKALL97. However, the cure rate for high risk ALL was comparatively lower. This single center study from UKMMC has highlighted some critical factors that improved the outcome of children with ALL and suggests further improvements that are necessary to reduce the relapse rate, especially in the high risk ALL patients. Disclosures No relevant conflicts of interest to declare.


2018 ◽  
Vol 9 (1_suppl) ◽  
pp. 5-12 ◽  
Author(s):  
Dominique N van Dongen ◽  
Rudolf T Tolsma ◽  
Marion J Fokkert ◽  
Erik A Badings ◽  
Aize van der Sluis ◽  
...  

Background: Pre-hospital risk stratification of non-ST-elevation acute coronary syndrome (NSTE-ACS) by the complete HEART score has not yet been assessed. We investigated whether pre-hospital risk stratification of patients with suspected NSTE-ACS using the HEART score is accurate in predicting major adverse cardiac events (MACE). Methods: This is a prospective observational study, including 700 patients with suspected NSTE-ACS. Risk stratification was performed by ambulance paramedics, using the HEART score; low risk was defined as HEART score ⩽ 3. Primary endpoint was occurrence of MACE within 45 days after inclusion. Secondary endpoint was myocardial infarction or death. Results: A total of 172 patients (24.6%) were stratified as low risk and 528 patients (75.4%) as intermediate to high risk. Mean age was 53.9 years in the low risk group and 66.7 years in the intermediate to high risk group ( p<0.001), 50% were male in the low risk group versus 60% in the intermediate to high risk group ( p=0.026). MACE occurred in five patients in the low risk group (2.9%) and in 111 (21.0%) patients at intermediate or high risk ( p<0.001). There were no deaths in the low risk group and the occurrence of acute myocardial infarction in this group was 1.2%. In the high risk group six patients died (1.1%) and 76 patients had myocardial infarction (14.4%). Conclusions: In suspected NSTE-ACS, pre-hospital risk stratification by ambulance paramedics, including troponin measurement, is accurate in differentiating between low and intermediate to high risk. Future studies should investigate whether transportation of low risk patients to a hospital can be avoided, and whether high risk patients benefit from immediate transfer to a hospital with early coronary angiography possibilities.


2016 ◽  
Vol 2 (3_suppl) ◽  
pp. 75s-75s
Author(s):  
Sandra Luna-Fineman ◽  
Soad L. Alabi ◽  
Mauricio E. Castellanos ◽  
Yessika Gamboa ◽  
Ligia Fu ◽  
...  

Abstract 57a Purpose: A significant percentage of patients in Central America present with buphthalmos, carrying a high risk of globe rupture and orbital contamination. In 2007, AHOPCA introduced chemotherapy before enucleation in children with buphthalmos. Methods: Patients with advanced intraocular disease were considered standard-risk and underwent enucleation. Those with diffuse invasion of choroid, postlaminar optic nerve, or anterior chamber invasion received 4-6 cycles of adjuvant chemotherapy (vincristine, carboplatin, etoposide). Patients with buphthalmos or perceived to be at risk for abandonment were considered high-risk, given 2-3 cycles of chemotherapy before enucleation to compete 6 cycles regardless of pathology. All cases were discussed via online meetings. Results: From 2007 to 2014, 396 patients were enrolled; 240 had IRSS stage I (174 unilateral). 143 had upfront enucleation, 95 had pre-enucleation chemotherapy, 1 is pending enucleation and 1 abandoned before enucleation. The standard-risk group 69 had risk pathology and 76 had no risk factors; 125 had no events, 5 abandoned 11 relapsed/progressed and 2 died of toxicity. Of 95 high-risk group, 8 abandoned, 20 relapse/progressive, 6 had toxic deaths and 61 are alive at last follow-up (median time of 4 years). Of high risk group, 55 were unilateral, 82% are alive. At 7 years OS (abandonment-censored) was 95±0.02 and 79±0.04 for standard-risk and high-risk (p=0.008). Conclusion: AHOPCA addressed advanced intraocular disease with an innovative approach. In eyes with buphthalmos and patients with risk of abandonment, neo-adjuvant chemotherapy is effective, when followed by post-enucleation chemotherapy. This approach avoids ocular rupture and intensified therapy, and reduces refusal/abandonment rate. AUTHORS' DISCLOSURES OF POTENTIAL CONFLICTS OF INTEREST: No COIs from the authors.


Blood ◽  
1987 ◽  
Vol 70 (5) ◽  
pp. 1382-1388 ◽  
Author(s):  
PJ Tutschka ◽  
EA Copelan ◽  
JP Klein

Abstract Busulfan 16 mg/kg and cyclophosphamide 120 mg/kg were used as conditioning prior to allogeneic marrow transplantation in 50 adult patients with acute nonlymphocytic leukemia (ANLL), acute lymphocytic leukemia (ALL), and chronic myelogenous leukemia (CML). A standard risk group of 20 patients included those with acute leukemia in remission and CML in chronic phase. A high-risk group of 30 patients included individuals with refractory acute leukemia, acute leukemia in relapse, acute leukemia following preleukemia, and CML in accelerated and blastic phase. Complete remission and sustained complete engraftment were achieved in all evaluable patients. The duration of aplasia was remarkably short (median of 8 days), resulting in a low infection rate during the period of neutropenia, a reduced need for blood product support, and a short length of hospital stay. Three-year actuarial relapse-free survival in both standard-risk (88.9% +/- 10.5%) and high- risk (50.5% +/- 9.6%) groups compares favorably with that reported with total body irradiation (TBI) containing regimens.


2019 ◽  
Vol 15 (33) ◽  
pp. 3783-3795
Author(s):  
Zhen Zhang ◽  
Rowan G Bullock ◽  
Herbert Fritsche

Aims: Adnexal mass risk assessment (AMRA) stratifies patients with adnexal masses, identifying the relatively small number of malignancies from benigns which might take a ‘watchful waiting’ approach. Methods: AMRA uses seven biomarkers and derived from women with adnexal masses scheduled for surgery. Estimated clinical performance was calculated using fixed prevalence. Results: At 5% prevalence, the high-risk group, 7.9% total, captured 75.9% of invasive malignancies at a positive predictive value of 35.8%. High risk/intermediate risk combined had a sensitivity of 89.7 and 95.6% for pre- and post-menopausal cancers, respectively. The low-risk group, 67.8% total, had an negative predictive value of 99.0%. Conclusion: With highly differentiating risk stratification capability across histological subtypes and stages, AMRA is potentially applicable to patients with adnexal masses to assist deciding whether immediate surgery is recommended.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 1711-1711
Author(s):  
Mahender Yellu ◽  
Ehsan Malek ◽  
Berry Thavalathil ◽  
Tahir Latif

Abstract Background/method: Central nervous system (CNS) relapse in patients with diffuse large B-cell lymphoma (DLBCL) although uncommon, can be devastating. Conflicting reports have been published regarding the reduction in incidence of CNS relapse in post-rituximabera.We retrospectively identified all the patients with DLBCL who has received rituximab-based chemotherapy at initial presentation in our institute between 2004 and 2014. Patients were divided into two groups, ‘high risk’ group and ‘standard risk’ group, based on following definition. High risk group will have at least one of the following risk factors 1) LDH ≥ 650 U/L 2) Age adjusted International Prognostic Index (IPI) of ≥ 4 3) Involvement of > 1 extra nodal site 4) Involvement of testis 5) Breast 6) Bones 7) Kidneys 8) Adrenal glands 9) Retroperitoneal lymph nodes 10) Para-meninges or 11) Bone marrow. Patients without any of these risk factors were deemed standard risk. Descriptive statistics were used to analyze the incidence of CNS relapse, patient and disease characteristics. Historically reported incidence rates were used for comparison. Results:One hundred and forty two consecutive patients with DLBCL were included in our study. One hundred and twenty two patients received rituximab-based therapy at the initial diagnosis. Forty-nine patients (40%) met the criteria for ‘high risk’ based on the above definition. Seventy-three patients (60%) qualified for standard risk group. Standard risk group received no CNS directed prophylaxis and none of these patients had CNS relapses. Thirty-one of 49 ‘high risk’ patients received CNS prophylaxis, mainly intrathecal methotrexate. Total 5 patients (4.09%) developed CNS relapse. CNS relapse in high-risk group was 10.2% (5/49). Median age at diagnosis in patients with CNS relapse was 53 years. Median time to relapse was 8.76 months. Median survival after the CNS relapse was 9.16 months. Four out of 5 patients received CNS prophylaxis with intrathecal methotrexate or systemic methotrexate or systemic cytarabine or a combination of them. Average number of doses of prophylaxis received by each patient was 3.2 (range 1-7). Only one patient who developed CNS relapse did not receive any CNS directed therapy as prophylaxis. Conclusion:No significant reduction in the incidence of CNS relapse was noted with upfront use of rituximab. Our study confirms that majority of the DLBCL patients do not need CNS directed therapy. For high risk DLBCL patients, we not only need to develop better predictive markers for CNS relapse but also need better CNS directed therapies to prevent this fatal complication of highly curable disease. Disclosures No relevant conflicts of interest to declare.


2016 ◽  
Vol 26 (8) ◽  
pp. 1472-1479 ◽  
Author(s):  
Xin Li ◽  
Li-Chun Wei ◽  
Ying Zhang ◽  
Li-Na Zhao ◽  
Wei-Wei Li ◽  
...  

BackgroundThe purpose of this study is to determine the prognostic significance of pelvic lymph node (PLN) characteristics and perform risk stratification in patients undergoing concurrent chemoradiotherapy for locally advanced cervical squamous cell carcinoma.MethodsWe retrospectively reviewed the records of 609 patients with Federation Internationale de Gynecologie et d’Obstetrique (FIGO) stage II to IVa who underwent concurrent chemoradiotherapy, compared overall survival (OS), distant metastasis-free survival (DMFS), and pelvic recurrence-free survival between patients with or without PLN involvement. We further analyzed prognostic factors for OS and DMFS including FIGO stage, tumor volume, and lymph node (LN) characteristics in 300 patients with PLN involvement.ResultsThe 3-year OS rate was 81.7% versus 92.8% (P = 0.002) and the 3-year DMFS rate was 79.3% versus 92.7% (P = 0.006) in patients with or without PLN involvement, respectively. With univariable analysis, FIGO stage, LN-volume, LN-number, LN-diameter, and matted/necrotic LN affected both OS and DMFS. Based on multivariable analysis, we created a risk stratification model. For OS, the independent risk factors were FIGO stage III or IVa, LN-volume of 3 cm3 or more, LN-diameter of 1.5 cm or more, and matted/necrotic LN. The low-risk group (no risk factors), mid-risk group (1 or 2 risk factors), and high-risk group (3 or 4 risk factors) had a 3-year OS of 96.6%, 84.9%, and 64.7%, respectively (P = 0.005). For DMFS, LN-diameter of 1.5 cm or more, LN-number of 3 or more, and matted/necrotic LN were the independent risk factors. The subgroups for DMFS were the low-risk group (no risk factors), the mid-risk group (1 risk factor), and the high-risk group (2 or 3 risk factors), and the 3-year DMFS was 92.4%, 76.2%, and 64.6%, respectively (P = 0.001).ConclusionsThe prognosis was significantly poorer for patients with high-risk lymph node characteristics. Using this risk stratification, we should select the most appropriate and individualized treatment modality to improve outcomes in those patients with a poorer prognosis.


2017 ◽  
Vol 52 (1) ◽  
pp. 7
Author(s):  
Octaviana Simbolon ◽  
Yulistiani Yulistiani ◽  
I DG Ugrasena ◽  
Mariyatul Qibtiyah

Glucocorticoids play an important role in the treatment of acute lymphoblastic leukemia (ALL). However, supraphysiological doses may cause suppression of the adrenal. Adrenal suppression resulting in reduced cortisol response may cause an inadequate host defence against infections, which remains a cause of morbidity and mortality in children with ALL. The occurrence of adrenal suppression before and after glucocorticoid therapy for childhood ALL is unclear. The aim of this study is to analysis the effect of glucocorticoid on cortisol levels during induction phase chemotherapy in children with acute lymphoblastic leukemia. A cross-sectional, observational prospective study was conducted to determine the effect of glucocorticoid on cortisol levels in children with acute lymphoblastic leukemia. Patients who met inclusion criteria were given dexamethasone or prednisone therapy for 49 days according to the 2013 Indonesian Chemotherapy ALL Protocol. Cortisol levels were measured on days 0, 14, 28, 42 and 56 of induction phase chemotherapy. There were 24 children, among 31 children recruited, who suffered from acute lymphoblastic leukemia. Before treatment, the means of cortisol levels were 228.95 ng/ml in standard risk group (prednisone) and 199.67 ng/ml in high risk group (dexamethasone). In standard risk group, the adrenal suppression occurs at about day 56. There was a significant decrement of cortisol levels in high risk group in days 14, 28, 42 against days 0 of induction phase (p=0.001). Both groups displayed different peak cortisol levels after 6 week of induction phase (p=0.028). Dexamethasone resulted in lower cortisol levels than prednisone during induction phase chemotherapy in children with acute lymphoblastic leukemia.


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