scholarly journals Hematological parameters and remission induction of childhood acute lymphoblastic leukemia

2018 ◽  
Vol 58 (2) ◽  
pp. 71-4
Author(s):  
Roro Rukmi Windi Perdani ◽  
Bambang Sudarmanto

Background High-risk acute lymphoblastic leukemia (ALL) is one of the most common childhood malignancies in Indonesia. Many factors can inhibit the induction of remission. Hematological parameters are usually not normal. Identification of corresponding factors is important to increase the likelihood of successful inductions.Objective To assess for associations between hematological parameters and induction of remission in children with acute lymphoblastic leukemia.Methods Data were collected from medical records of ALL patients hospitalized in the Pediatric Ward at Dr. Kariadi Hospital from May 2014 – May 2016. Dependent variables were hemoglobin, leukocytes, platelets, and absolute neutrophil count (ANC) levels; the independent variable was induction of remission.Results Out of 55 patients, 33 (60%) had anemia, 6 (10.9%) had leukocytosis, and 1 (1.8%) had hyperleukocytosis, whereas 9 (34.5%) had leukopenia and 29 (52,7%) had normal leukocyte levels. Thirty-one subjects (56.4%) had thrombocytopenia, 15 (27.3%) had thrombocytosis, and only 9 (16.4%) patients had normal platelet counts. There were 29 (52.7%) with absolute ANC > 500, whereas 26 (47.3%) had ANC level ≤ 500. Most patients (80%) experienced remission induction, while 20% did not. There were significant associations between ANC level and induction of remission (P=0.010) as well as between platelet level and induction of remission (P= 0.033). Regression logistic test revealed that ANC level ≤ 500 was associated with a 7-fold lower remission event compared to ANC level > 500 (RR 7.147; 95%CI 1.38 to 37.14).Conclusion Lower ANC level (≤ 500) was significantly associated with lower remission compared to higher ANC level (> 500).

Blood ◽  
1991 ◽  
Vol 78 (11) ◽  
pp. 2814-2822 ◽  
Author(s):  
CA Linker ◽  
LJ Levitt ◽  
M O'Donnell ◽  
SJ Forman ◽  
CA Ries

Abstract We treated 109 patients with adult acute lymphoblastic leukemia (ALL) diagnosed by histochemical and immunologic techniques. Patients were excluded only for age greater than 50 years and Burkitt's leukemia. Treatment included a four-drug remission induction phase followed by alternating cycles of noncrossresistant chemotherapy and prolonged oral maintenance therapy. Eighty-eight percent of patients entered complete remission. With a median follow-up of 77 months (range, 48 to 111 months), 42% +/- 6% (SEM) of patients achieving remission are projected to remain disease-free at 5 years, and disease-free survival for all patients entered on study is 35% +/- 5%. Failure to achieve remission within the first 4 weeks of therapy and the presence of the Philadelphia chromosome are associated with a 100% risk of relapse. Remission patients with neither of these adverse features have a 48% +/- 6% probability of remaining in continuous remission for 5 years. Patients with T-cell phenotype have a favorable prognosis with 59% +/- 13% of patients achieving remission remaining disease-free compared with 31% +/- 7% of CALLA-positive patients. Intensive chemotherapy may produce prolonged disease-free survival in a sizable fraction of adults with ALL. Improved therapy is needed, especially for patients with adverse prognostic features.


2014 ◽  
Vol 2014 ◽  
pp. 1-3 ◽  
Author(s):  
Dania Lizet Quintanilla-Flores ◽  
Miguel Ángel Flores-Caballero ◽  
René Rodríguez-Gutiérrez ◽  
Héctor Eloy Tamez-Pérez ◽  
José Gerardo González-González

Acute pancreatitis and diabetic ketoacidosis are unusual adverse events following chemotherapy based on L-asparaginase and prednisone as support treatment for acute lymphoblastic leukemia. We present the case of a 16-year-old Hispanic male patient, in remission induction therapy for acute lymphoblastic leukemia on treatment with mitoxantrone, vincristine, prednisone, and L-asparaginase. He was hospitalized complaining of abdominal pain, nausea, and vomiting. Hyperglycemia, acidosis, ketonuria, low bicarbonate levels, hyperamylasemia, and hyperlipasemia were documented, and the diagnosis of diabetic ketoacidosis was made. Because of uncertainty of the additional diagnosis of acute pancreatitis as the cause of abdominal pain, a contrast-enhanced computed tomography was performed resulting in a Balthazar C pancreatitis classification.


2018 ◽  
Vol 52 (3) ◽  
pp. 296-306 ◽  
Author(s):  
Vladimir Gasic ◽  
Branka Zukic ◽  
Biljana Stankovic ◽  
Dragana Janic ◽  
Lidija Dokmanovic ◽  
...  

AbstractBackgroundResponse to glucocorticoid (GC) monotherapy in the initial phase of remission induction treatment in childhood acute lymphoblastic leukemia (ALL) represents important biomarker of prognosis and outcome. We aimed to study variants in several pharmacogenes (NR3C1,GSTsandABCB1) that could contribute to improvement of GC response through personalization of GC therapy.MethodsRetrospective study enrolling 122 ALL patients was carried out to analyze variants ofNR3C1(rs33389, rs33388 and rs6198),GSTT1(null genotype),GSTM1(null genotype),GSTP1(rs1695 and rs1138272) andABCB1(rs1128503, rs2032582 and rs1045642) genes using PCR-based methodology. The marker of GC response was blast count per microliter of peripheral blood on treatment day 8. We carried out analysis in which cut-off value for GC response was 1000 (according to Berlin-Frankfurt-Munster [BFM] protocol), as well as 100 or 0 blasts per microliter.ResultsCarriers of rareNR3C1rs6198 GG genotype were more likely to have blast count over 1000, than the non-carriers (p = 0.030).NR3C1CAA (rs33389-rs33388-rs6198) haplotype was associated with blast number below 1000 (p = 0.030).GSTP1GC haplotype carriers were more likely to have blast number below 1000 (p = 0.036), below 100 (p = 0.028) and to be blast negative (p = 0.054), whileGSTP1GT haplotype and rs1138272 T allele carriers were more likely to be blasts positive (p = 0.034 and p = 0.024, respectively).ABCB1CGT (rs1128503-rs2032582-rs1045642) haplotype carriers were more likely to be blast positive (p = 0.018).ConclusionsOur results have shown thatNR3C1rs6198 variant andGSTP1rs1695-rs1138272 haplotype are the most promising pharmacogenomic markers of GC response in ALL patients.


2013 ◽  
Vol 5 (1) ◽  
pp. e2013024 ◽  
Author(s):  
Salah Abbasi ◽  
Faten Maleha ◽  
Muhannad Shobaki

Objectives. Accurate data about adult acute lymphoblastic leukemia (ALL) are lacking. We aim to assess demographics, prognostic factors, and outcome of ALL therapy at King Hussein Cancer Center (KHCC) in Jordan, and to compare the efficacy of two protocols.Methods. We reviewed medical records of adults diagnosed and treated for ALL at KHCC from January, 2006 to December, 2010.Results. Over a 5-year period, 108 patients with ALL were treated (66 with the Hyper-CVAD regimen, and 42 with the CALGB 8811 regimen). Median age at diagnosis was 33 years, with 63% males. The most common immunophenotype was CD10-positive common ALL, and 16% have BCR-ABL translocation. Complete response (CR) rate was 88%. After a median follow-up of 32 months (range, 10-72 months), the median survival (MS) was 30 months, and CR duration (CRD) was 28 months. In the multivariate analysis, the presence of BCR-ABL translocation was the only poor prognostic factor with lower MS of 23 months (p<0.01). There was no difference in MS or CRD between the two used regimens.Conclusion. International protocols for adult ALL were successfully applied to our patients. There is no difference in efficacy between Hyper-CVAD and CALGB 8811 regimens. Future protocols for adult ALL should incorporate new targeted agents and minimal residual disease monitoring to improve outcome.


Cancer ◽  
2013 ◽  
Vol 119 (11) ◽  
pp. 2061-2066 ◽  
Author(s):  
Jeffrey E. Rubnitz ◽  
Patrick Campbell ◽  
Yinmei Zhou ◽  
John T. Sandlund ◽  
Sima Jeha ◽  
...  

Blood ◽  
1992 ◽  
Vol 79 (5) ◽  
pp. 1305-1310 ◽  
Author(s):  
AH Sarris ◽  
S Kempin ◽  
E Berman ◽  
J Michaeli ◽  
C Little ◽  
...  

Abstract We determined the incidence and complications of disseminated intravascular coagulation (DIC) at presentation and during remission induction of previously untreated adults with acute lymphoblastic leukemia (ALL) or de novo Philadelphia chromosome-positive ALL (PCALL) seen at Memorial Hospital between January 1, 1978 and December 31, 1989. DIC was diagnosed in the presence of (1) low fibrinogen (less than or equal to 160 mg/dL), (2) prolonged prothrombin time (PT) and falling fibrinogen, or (3) prolonged PT and positive fibrin split products (FSP). L-Asparaginase was not used during remission induction. Among adequately screened patients with ALL, DIC was detected in 7 of 58 (12%) before initiation of chemotherapy and in 35 of 45 (78%) during remission induction. DIC was not simply the result of infection because clinical and laboratory signs of infection were absent in 16 patients, whereas only 2 of the 22 febrile patients with DIC had positive cultures. Among the 38 patients with DIC at presentation or during remission induction, serious complications were seen in 13 in temporal association with DIC (pulmonary embolus in one, sagittal sinus thrombosis in three, and serious hemorrhage in nine) and were major factors in the deaths of three patients. Among the 10 patients with thorough screening but no evidence of DIC there was only one hemorrhage during the same time interval. In patients with PCALL, DIC was detected in 9% at presentation and in 80% during remission induction. We conclude that DIC is rare at presentation but common during remission induction of adult ALL and PCALL and may be associated with significant thrombotic and hemorrhagic complications. We suggest daily screening for DIC during the first 14 days of remission induction. The treatment of DIC in ALL and PCALL should be a subject of future clinical studies.


2000 ◽  
Vol 18 (6) ◽  
pp. 1285-1294 ◽  
Author(s):  
Donald H. Mahoney ◽  
Jonathan J. Shuster ◽  
Ruprecht Nitschke ◽  
Stephen Lauer ◽  
C. Philip Steuber ◽  
...  

PURPOSE: To determine whether early intensification with 12 courses of intravenous (IV) methotrexate (MTX) and IV mercaptopurine (MP) is superior to 12 courses of IV MTX alone for prevention of relapse in children with lower-risk B-lineage acute lymphoblastic leukemia (ALL). PATIENTS AND METHODS: Six hundred fifty-one eligible patients were entered onto the study. Vincristine, prednisone, and asparaginase were used for remission induction therapy. Patients were randomized to receive intensification with IV MTX 1,000 mg/m2 plus IV MP 1,000 mg/m2 (regimen A) or IV MTX 1,000 mg/m2 alone (regimen C). Twelve courses were administered at 2-week intervals. Triple intrathecal therapy was used for CNS prophylaxis. Continuation therapy included standard oral MP, weekly MTX, and triple intrathecal therapy every 12 weeks for 2 years. RESULTS: Six hundred forty-five patients (99.1%) achieved remission. Three hundred twenty-five were assigned to regimen A and 320 to regimen C. The estimated 4-year overall continuous complete remission for patients treated with regimen A is 82.1% (SE = 2.4%) and for regimen C is 82.2% (SE = 2.6%; P = .5). No significant difference in overall outcome was shown by sex or race. Serious grade 3/4 neurotoxicity, principally characterized by seizures, was observed in 7.6% of patients treated with either regimen. CONCLUSION: Intensification with 12 courses of IV MTX is an effective therapy for prevention of relapse in children with B-precursor ALL who are at lower risk for relapse but may be associated with an increased risk for neurotoxicity. Prolonged infusions of MP combined with IV MTX did not provide apparent advantage.


2019 ◽  
Vol 37 (10) ◽  
pp. 770-779 ◽  
Author(s):  
Ching-Hon Pui ◽  
Paola Rebora ◽  
Martin Schrappe ◽  
Andishe Attarbaschi ◽  
Andre Baruchel ◽  
...  

PURPOSE We determined the prognostic factors and utility of allogeneic hematopoietic cell transplantation among children with newly diagnosed hypodiploid acute lymphoblastic leukemia (ALL) treated in contemporary clinical trials. PATIENTS AND METHODS This retrospective study collected data on 306 patients with hypodiploid ALL who were enrolled in the protocols of 16 cooperative study groups or institutions between 1997 and 2013. The clinical and biologic characteristics, early therapeutic responses as determined by minimal residual disease (MRD) assessment, treatment with or without MRD-stratified protocols, and allogeneic transplantation were analyzed for their impact on outcome. RESULTS With a median follow-up of 6.6 years, the 5-year event-free survival rate was 55.1% (95% CI, 49.3% to 61.5%), and the 5-year overall survival rate was 61.2% (95% CI, 55.5% to 67.4%) for the 272 evaluable patients. Negative MRD at the end of remission induction, high hypodiploidy with 44 chromosomes, and treatment in MRD-stratified protocols were associated with a favorable prognosis, with a 5-year event-free survival rate of 75% (95% CI, 66.0% to 85.0%), 74% (95% CI, 61.0% to 89.0%), and 62% (95% CI, 55.0% to 69.0%), respectively. After exclusion of patients with high hypodiploidy with 44 chromosomes and adjustment for waiting time to transplantation and for covariables in a Poisson model, disease-free survival did not differ significantly ( P = .16) between the 42 patients who underwent transplantation and the 186 patients who received chemotherapy only, with an estimated 5-year survival rate of 59% (95% CI, 46.5% to 75.0%) versus 51.5% (95% CI, 44.7% to 59.4%), respectively. Transplantation produced no significant impact on outcome compared with chemotherapy alone, especially among the subgroup of patients who achieved a negative MRD status upon completion of remission induction. CONCLUSION MRD-stratified treatments improved the outcome for children with hypodiploid ALL. Allogeneic transplantation did not significantly improve outcome overall and, in particular, for patients who achieved MRD-negative status after induction.


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