Outcome of Adult AML at First Relapse Following a Risk-Oriented Strategy: An Update of the Northern Italy Leukemia Group (NILG) Experience

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4385-4385 ◽  
Author(s):  
Irene Cavattoni ◽  
Enrico Morello ◽  
Elena Oldani ◽  
Tamara Intermesoli ◽  
Ernesta Audisio ◽  
...  

Abstract INTRODUCTION The impact on post-relapse survival of selected prognostic factors and salvage therapy (finalized to perform an allo-SCT) was retrospectively analyzed in 172 patients (patients) with relapsed non-APL AML, who had been initially treated with standard induction and risk-adapatiented consolidation. The aim was to identify factors associated with a better outcome at first relapse. METHODS All 172 patients were at first recurrence following consolidation of CR1 with high-dose Ara-C (HiDAC) multicycle therapy supported by blood stem cells (standard risk, as defined by mixed clinical-cytogenetic criteria) or allo-SCT in case of high-risk prognostic profile. Median age at relapse was 55 y (range 21–70). CR1 duration was <6 months in 50 patients (29%), ranging from 0.6 to 52,7 mo (median 9,1). High risk patients were 128/172 (74%) and 43/172 patients (25%) had an unfavourable cytogenetics (CG). One hundred-eleven patients (64%) received HiDAC and 24 (14%) an allo-SCT according to study design. RESULTS 140 patients (81%) received salvage treatment. The remaining 32 patients (19%) received palliation and all of them died. The median OS was 17.1 mo, with a 2yOS of 34%. Favorable prognostic factors identified by univariate analisys were: favourable or intermediate CG (p=0,007), standard risk category according to first line protocol (p=0.004), availibility of a HLA matched donor (p= 0.048), achievement of an early CR1(p=0,000), HiDAC as first line therapy(p=0,000), alloHSCT perfomed at relapse (p=0,000) and a DFS from CR1>12 mo (p=0,000). In multivariate analysis favourable or intermediate CG and DFS >12 mo were confirmed as independent prognostic factors (p=0,036 and p=0,001 respectively). Among the 140 patients, 50 received an allo-SCT following relapse (36%, group 1), and the remaining 90 (64%, group 2) received high dose chemotherapy alone (85), autologous SCT (2), or DLI (3, in case of previous alloSCT). Both groups were comparable regarding age >55 y, prior allo-SCT and risk class at diagnosis. After salvage therapy, 44 patients(88%) in the group 1 achieved CR2, compared to 26 patients (29%) in the group 2. The median duration of CR2 was 9 mo (range 2–64) and 3 mo (range 1–34) in group 1 and 2 respectively. NRM was 17/140: 12 patients (24%) in the allo-SCT group and 5 (6%) in group 2. The 2yOS was 57% and 23% respectively (p=0,000). Moreover, among 50 alloSCT patients, survival was affected by risk category at diagnosis: 2yOS of 19 (38%) standard risk patients was 83% compared to 42% in 31 high risk patients (62%) (p=0.01). This risk stratification has no impact on OS in the group 2. CONCLUSIONS DFS > 12 mo and standard risk category at diagnosis, according to NILG protocol, are the most important independent positive prognostic factors impacting OS of AML relapsed patients. The availibility of a HLA matched donor and a subsequent intensification with alloSCT may offer substantial salvage rates and its outcome is affected by the risk stratification at diagnosis. Nevertheless, high risk patients could benefit from alloSCT, reaching an 2yOS of 42%.

2018 ◽  
Vol 26 (4) ◽  
pp. 411-419 ◽  
Author(s):  
Victoria Tea ◽  
Marc Bonaca ◽  
Chekrallah Chamandi ◽  
Marie-Christine Iliou ◽  
Thibaut Lhermusier ◽  
...  

Background Full secondary prevention medication regimen is often under-prescribed after acute myocardial infarction. Design The purpose of this study was to analyse the relationship between prescription of appropriate secondary prevention treatment at discharge and long-term clinical outcomes according to risk level defined by the Thrombolysis In Myocardial Infarction (TIMI) Risk Score for Secondary Prevention (TRS-2P) after acute myocardial infarction. Methods We used data from the 2010 French Registry of Acute ST-Elevation or non-ST-elevation Myocardial Infarction (FAST-MI) registry, including 4169 consecutive acute myocardial infarction patients admitted to cardiac intensive care units in France. Level of risk was stratified in three groups using the TRS-2P score: group 1 (low-risk; TRS-2P=0/1); group 2 (intermediate-risk; TRS-2P=2); and group 3 (high-risk; TRS-2P≥3). Appropriate secondary prevention treatment was defined according to the latest guidelines (dual antiplatelet therapy and moderate/high dose statins for all; new-P2Y12 inhibitors, angiotensin-converting-enzyme inhibitor/angiotensin-receptor-blockers and beta-blockers as indicated). Results Prevalence of groups 1, 2 and 3 was 46%, 25% and 29% respectively. Appropriate secondary prevention treatment at discharge was used in 39.5%, 37% and 28% of each group, respectively. After multivariate adjustment, evidence-based treatments at discharge were associated with lower rates of major adverse cardiovascular events (death, re-myocardial infarction or stroke) at five years especially in high-risk patients: hazard ratio = 0.82 (95% confidence interval: 0.59–1.12, p = 0.21) in group 1, 0.74 (0.54–1.01; p = 0.06) in group 2, and 0.64 (0.52–0.79, p < 0.001) in group 3. Conclusions Use of appropriate secondary prevention treatment at discharge was inversely correlated with patient risk. The increased hazard related to lack of prescription of recommended medications was much larger in high-risk patients. Specific efforts should be directed at better prescription of recommended treatment, particularly in high-risk patients.


2019 ◽  
Vol 6 (7) ◽  
pp. 2300
Author(s):  
Hosam F. Abdelhameed ◽  
Samir A. Abdelmageed

Background: One of the major morbidity after abdominal surgery is incisional hernia. In high risk patients its incidence reaches 11-20% despite various optimal closure techniques for midline laparotomy. Our aim is to evaluate the efficacy of onlay mesh placement in reducing the incidence of incisional hernia in those high risk patients.Methods: A total of 65 high risk patients suspected to develop post-operative incisional hernia underwent midline abdominal laparotomies. Patients were divided into two groups; group1 (30 patients) for whom the incision was closed by conventional method and group2 (35 patients) for whom the incision was closed with reinforcement by onlay polypropylene mesh. The primary end point was the occurrence of incisional hernia while the secondary end point was post-operative complications including subcutaneous seroma, chronic wound pain, and surgical site infection (SSI). Patients were followed up for two years.Results: The base line characteristics of the two groups were similar. The incidence of incisional hernia is significantly reduced 1/35 (2.8%) in group 2 while it was 6/30 (20%) in group 1. As regard seroma and chronic wound pain they increased in (group2) 6/35 (17.14%) and 5/35(14.28%) respectively compared to (group 1) which was 4/30 (13.33%) and 2/30 (6.66%). SSI occurred in 1/35 (2.85%) in group 2 and in 1/30 (3.33%) in group 1.Conclusions: Prophylactic onlay mesh reinforcement of the midline laparotomy for high risk patients can be used safely and markedly reduces the incidence of incisional hernia with little morbidity.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 5380-5380
Author(s):  
Irene M. Cavattoni ◽  
Enrico Morello ◽  
Michael Mian ◽  
Elena Oldani ◽  
Tamara Intermesoli ◽  
...  

Abstract INTRODUCTION We retrospectively analyzed the impact on post-relapse survival of selected prognostic factors and salvage therapy (finalized to perform an allo-SCT) in 145 patients (pts) with non-APL AML who had been initially treated with standard induction and risk-adapted consolidation. The aim was to identify factors associated with a better outcome at first relapse. METHODS All pts were at first recurrence following consolidation of CR1 with (i) high-dose Ara-C (HiDAC) multicycle therapy supported by blood stem cells (standard risk, as defined by mixed clinico-cytogenetic criteria) or (ii) allo-SCT in case of high-risk prognostic profile. Median pt age was 55 y (range 21–68). CR1 duration was ≤ 6 months in 49 pts (34%), ranging from 0.6 to 6 mo (median 3.7). 25/68 pts (37%) had an unfavourable cytogenetics (CG), and 8.2 % had MDS-related AML. 96 pts (66%) had received HiDAC and 21 (15%) an allo-SCT according to study design. RESULTS 105 pts (72%) received salvage chemotherapy, 10 pts (7%) underwent directly allo-SCT, while the remaining 30 (21%) received palliation and all of them died. Salvage therapy consisted again of HiDAC alone or in combination with fludarabine or anthracyclines. After reinduction, 52/105 pts (49.5%) achieved CR2 and 15 (14%) died of complications. Altogether, 42 pts (29%, group 1) received an allo-SCT following relapse, 27 (64%) in CR2, 5 beyond CR2 and 10 soon after relapse. Of 20 more pts (14%, group 2) in CR2 but without HLA identical donor, 13 could be given further intensive consolidation therapy. Both groups were comparable regarding adverse prognostic features such as age >55 y, WBC count>50,000/μL, unfavourable CG, presence of FLT-3 ITD, prior allo-SCT and 1st CR lasting ≤ 6 mo. At the end of treatment, 37/42 pts (88%) receiving SCT and all 20 pts (100%) given only chemotherapy were in CR2. Logistic regression analysis showed that intensive treatment without HiDAC at induction (p=0.04) as well as CR1 lasting <6 mo (p=0.01) negatively affected CR2 rate. Median duration of CR2 was 7.5 mo (range 1–49) in group 1 compared to 4 mo (range 1–15) in group 2. Day 100 non-relapse mortality in the 2 groups was 7% and 10%. After a median follow-up of 9.4 mo in group 1 (range 3–49) and 10 mo in group 2 (range 2–65), 2-y OS was 24% and 15.5%, respectively. Notably, 2-y OS in allo-SCT group ranged from 42% in pts ≤ 45 years to 14% in older ones. Moreover, survival was affected by risk category. In fact 2-y OS of 14/37 (38%) standard risk pts undergoing allo-SCT at salvage was 41% vs 17% in 28/108 (26%) comparable high risk pts. Cox regression analysis revealed achievement of CR2 being the only independent prognostic factor related to overall survival (p=0.0001). CONCLUSIONS AML patients receiving intensive chemotherapy including HiDAC at 1st relapse reached a high CR2 rate, regardless of type of prior risk-adapted consolidation. Further intensification with allo-SCT may offer substantial salvage rates to younger standard risk patients, thus adding value to the underlying concept of a risk-oriented first-line therapy.


2009 ◽  
Vol 103 (9) ◽  
pp. 112B
Author(s):  
Saad Mohammed Alkasab ◽  
Menwar M. Alanazi ◽  
Mohammad Alshehri ◽  
Rida Nourallah ◽  
Yahya Alhebaishi ◽  
...  

2017 ◽  
Vol 24 (2) ◽  
pp. 128-137 ◽  
Author(s):  
Austėja Juškaitė ◽  
Indrė Tamulienė ◽  
Jelena Rascon

Background. Neuroblastoma (NB) is the most common extracranial solid tumour in children. This is a very rare disease with heterogeneous biology varying from complete spontaneous regression to a highly aggressive tumour responsible for 15% of malignancy-related death in early childhood. Analyses of survival rates in Europe have shown a considerable difference between Northern/Western and Eastern European countries. Treatment results of NB in Lithuania have never been analyzed. Aim. To assess the survival rate of children with NB according to initial spread of the disease, age at diagnosis, the MYCN amplification, risk group, and treatment period. Patients and methods. A retrospective single-centre analysis of patients’ records was performed. Children diagnosed and treated for NB between 2000 and 2015 at the Centre of Paediatric Oncology and Haematology of the Children’s Hospital, Affiliate of Vilnius University Hospital Santaros Klinikos were included. The patients were divided into three groups according to the spread of the disease: group 1 – patients with local NB older than 12 years of age; group 2 – stage IV patients, also called the M stage; group 3 – infants with stages 4S and MS. The patients were stratified into three risk groups – low, intermediate and high risk. Estimates of five-year overall survival (OS5y) were calculated using the Kaplan-Meier method comparing survival probability according to spread of the disease, age at diagnosis, the MYCN amplification, risk group and treatment period (2000–2007 vs 2008–2015). Results. Overall 60 children (31 girls and 29 boys) with NB were included. The median age at diagnosis was 1.87 years (ranged from 4 days to 15 years). Seventy-eight percent of cases were found to be differentiated or undifferentiated NB, 22% – ganglioneuroblastoma. The local form of the disease was predominant: 57% (34/60) of patients were allocated to the group 1, 37% (22/60) with initial metastatic disease were assigned to group 2, and infants with 4S or MS stage comprising 7% (4/60) allocated to group 3, respectively. The probability of OS5y for the entire cohort was 71% with the median follow-up of 8.8 ± 4.8 years. The probability of OS5y for local disease (group 1) was significantly higher compared to metastatic disease (group 2) (94% vs. 34%, p = 0.001, respectively) as well as for infants compared to children older than 12 months at the time of diagnosis (90% vs 60%, p = 0.009, respectively). The MYCN gene amplification had a negative influence on OS5y, with 78% of MYCN-negative patients surviving in comparison to 40% of MYCN-positive patients who did not survive (p = 0.153). The high-risk patients had significantly worse OS5y than children with intermediated or low risk (35% vs. 82% vs. 100%, respectively, p = 0.001). Comparison of OS5y between two treatment periods in the entire patient population revealed a non-significant increase in survival from 66% in the 2000–2007 period to 82% in the 2008–2015 period (p = 0.291), mostly due to a dramatic improvement achieved for high-risk patients whose survival rate increased from 9% in the 2000–2007 period to 70% in the 2008–2015 period (p = 0.009). Conclusions. There was a slight predominance of low-risk patients, probably due to a higher number of infants. A better probability of OS5y was confirmed in infants with local disease and in MYCN-negative patients. The OS5y for children treated for NB at our institution over 16 years increased from 66% in the 2000–2007 period to 82% in the 2008–2015 period with the most significant improvement achieved for high risk patients. The current survival rate of children treated for NB at our institution is in line with the reported numbers in Northern and Western European countries.


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii398-iii398
Author(s):  
Junya Fujimura ◽  
Tomonari Suzuki ◽  
Yuko Watanabe ◽  
Hidetaka Niizuma ◽  
Ryuta Saito ◽  
...  

Abstract Medulloblastoma is a type of malignant embryonal tumor in childhood that is considered to require multiagent chemotherapy followed by radical resection and craniospinal irradiation (CSI). However, the outcomes of chemotherapy for this tumor in Japan are unclear. Here, we performed a multicenter retrospective study to determine the prognosis of pediatric medulloblastoma patients in Japan treated with the St. Jude medulloblastoma-96 (SJMB96) regimen. Thirty patients with newly diagnosed medulloblastoma received treatment with the SJMB96 regimen at Juntendo University Hospital in Tokyo (n=10), Saitama Medical University International Medical Center in Saitama (n=10), and Tohoku University Hospital in Miyagi (n=10) from 2011 to 2018. All patients underwent tumor resection and CSI, with radiation doses of 23.4Gy for standard-risk patients (n=11) and 39.6Gy for high-risk patients (n=19). Six weeks after radiation therapy, patients received four cycles of high-dose chemotherapy with autologous peripheral blood stem cell transplantation according to the SJMB96 regimen. We found that 5-year overall survival was 80.8% among standard-risk patients and 74.2% among high-risk patients. No treatment-related deaths occurred. Eight patients who experienced recurrence died within 80 months of diagnosis. As these treatment outcomes are comparable to those previously reported outside of Japan, our findings indicate that this regimen is a therapeutic option for medulloblastoma patients in Japan.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 4516-4516 ◽  
Author(s):  
Antonio Branca ◽  
Amy Buros ◽  
Donghoon Yoon ◽  
Larry J Suva ◽  
Niels Weinhold ◽  
...  

Abstract Background. In the last twenty years, the outcome of multiple myeloma (MM) has markedly improved. Daratumumab is the first anti-CD38 monoclonal antibody (mAb) recently approved for the treatment of relapsed refractory multiple myeloma (RRMM). In this study we have evaluated the efficacy of daratumumab single agent and daratumumab plus pomalidomide and dexamethasone in low and high risk RRMM patients. Design and Methods. From November 2015 to March 2016, 25 and 39 RRMM patients were treated with therapy using daratumumab single agent (Group 1: median age 67, range 40-83) and daratumumab plus pomalidomide and dexamethasone respectively (Group 2: median age 71, range 45-87). In both groups, patients received daratumumab IV 16 mg/kg once a week (weeks 1-8), followed by every other week (weeks 9-24) and then once a month until disease progression or unacceptable toxicities. In Group 2 pomalidomide was administered at dosages from 1 mg to 4 mg daily according to tolerability for 21 days every 28 days, along with dexamethasone 40 mg weekly. The median time form the time of diagnosis was 7.1 years and 5.5 years in Group 1 and Group 2 respectively. In both groups, patients had received a median of 4 prior treatments. In Group 1, 80% of the patients had disease refractory to the last therapy received, 68% had disease double refractory to IMiDs and PIs, and 28% (7 patients) had GEP high risk signature. In Group 2, 78% of the patients had disease refractory to last therapy, 84% had double refractory disease and 37% (14 patients) had high GEP risk signature. Results. In the single agent group, the overall response rate (ORR) was 28%: CR 4% (1 patient), 4% VGPR (1 patient), PR 20% (5 patients). With a median follow up of 3.5 months, 48% of patients were still on treatment and 52% had discontinued treatment for disease progression. The ORR according to last GEP70 was 40% and 0% in the low risk and high risk patients respectively. All high risk patients had discontinued treatment for disease progression within the second month of treatment. In the second group, the ORR was 41%: CR 5% (2 patients), 3% VGPR (1 patient), and 33% PR (13 patients). After a median follow up of 4 months, 77% (30 patients) of patients were still on treatment, 20% (8 patients) discontinued treatment for disease progression and 3% (1 patient) of patients had discontinued treatment for adverse event grade 4. The ORR was 50% (4% CR, 4% VGPR, and 42% PR) in low risk patients and 21% (7% CR and 14% PR) in high risk patients. Infusion-related reactions were mild (54% of patients had an event of any grade, and 4% and 2% had an adverse event of grade 3 in Group 1 and Group 2 respectively). The most common non hematological adverse event of grade 3 or 4 was pneumonia (4% and 8% in Group 1 and Group 2 respectively). PFS of Group 1 and 2 are shown in Figure 1. Conclusion. Daratumumab single agent had a favorable safety profile and encouraging efficacy in patients with heavily pretreated and refractory myeloma, and the combination of daratumumab with pomalidomide and dexamethasone was well tolerated and improved the outcome in low risk patients, even in double refractory disease. Encouraging results have been observed as well in patients with high risk GEP 70 signature. Figure 1 Figure 1. Disclosures Davies: Takeda: Consultancy, Honoraria; Celgene: Consultancy, Honoraria; Janssen: Consultancy, Honoraria. Morgan:Univ of AR for Medical Sciences: Employment; Celgene: Consultancy, Honoraria, Research Funding; Takeda: Consultancy, Honoraria; Bristol Meyers: Consultancy, Honoraria; Janssen: Research Funding.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 2744-2744
Author(s):  
Milena Pintimalli ◽  
Michael Mian ◽  
Andrea Rossi ◽  
Marco Sorio ◽  
Fabio Benedetti ◽  
...  

Abstract High-dose sequential (HDS) chemotherapy followed by ASCT proved to be an effective salvage therapy for patients (pts) with refractory or recurrent non-Hodgkin’s lymphoma (NHL) (Cortelazzo et al Br J Haematol, 2001). The addition of Rituximab to HDS (R-HDS) could enhance the sensitivity to rescue treatment improving the outcome of ASCT. We evaluated retrospectively clinical outcome of two consecutive cohorts of pts with low grade (LG) (n=55) or aggressive (LG-transformed=50, DLBCL=89) NHL treated with HDS chemotherapy with or without Rituximab. Regarding disease status at enrollment 135 pts (70%) were at high risk being primary refractory (n=84), early relapsed (≤12 months; n=21) or relapsed ≥2 (n=30). 86 pts were treated with HDS alone from 10/92 to 5/99 (group1), whereas 108 received R-HDS from 6/99 to 11/05 (group 2). Both groups were comparable regarding age, histology, disease status, B symptoms, bulky disease, bone marrow infiltration, median number of previous chemotherapies and IPI risk factors. After a debulking phase of 2–3 cycles of either doxorubicin- or cisplatin-containing chemotherapy pts received original HDS chemotherapy (n=91): high dose (HD)-cyclophosphamide (CTX) 7 gr/sqm, HD-methotrexate 8 gr/sqm, HD-etoposide 2 gr/sqm or a modified version (n=103) in which HD-methotrexate was replaced by HD-Ara-C (2 g/sqm every 12 hours for 6 days). Rituximab (375 mg/sqm) was given twice after HD-CTX and HD-Ara-C in 108 patients (56%). After HDS chemotherapy a BEAM or HD-mitoxantrone plus melphalan (60 and 180 mg/sqm) conditioning regimen with ASCT was planned. After HDS chemotherapy ORR was 84% in group 1 and 94% in group 2 with 29 and 81 pts achieving complete remission (CR) (34% vs. 75%; p=0.0001). Moreover, 76 pts (88%) in group 1 and 97 (90%) in group 2 underwent ASCT with a median number of 7.2 x 10^6 cells CD34+/kg (range, 3–27) transplanted. At the completion of treatment, 52 pts in group 1 and 94 in group 2 achieved CR (60% vs. 87%; p=0.0001). Regarding toxicity, 2 pts (2%) died in group 1 and one developed a bladder carcinoma, while in group 2 two pts (2%) died, one of secondary MDS and one developed a thyroid carcinoma. With a median follow-up of 36 months (range 3–154) in group 1 and 21 months (range 1–81 months) in group 2, the 5-year estimated OS, EFS and DFS were 47%, 33%, 49% and 75%, 60 %, 70% (p=0.0001). In Cox regression analysis LG histology (p=0.05), R-HDS therapy (p=0.04) and CR prior to ASCT (p=0.0001) emerged as favourable independent prognostic factors, while bulky disease (p=0.01) and ≥2 relapses (p=0.02) were adverse prognostic factors for EFS. This retrospective study shows that addition of Rituximab to HDS improves the CR rate increasing the number of transplant eligible subjects and prolongs survival of these high risk patients.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13524-e13524
Author(s):  
Megan Croyle ◽  
Nathan Handley ◽  
Michael Li ◽  
Adam F Binder ◽  
Valerie Pracilio Csik

e13524 Background: Acute care utilization (ACU), including emergency department visits and hospitalizations, is common in patients with cancer. Prospectively identifying patients’ risk status may enable interventions to reduce ACU. We developed a REDUCE score (Reducing ED Utilization in the Cancer Experience for active oncology patients (defined as patients with an active cancer diagnosis in the last 12 months who had a Medical Oncology encounter in a 180-day period) to prospectively determine risk of ACU. The intended intervention was outreach to all high-risk patients. We evaluated the high risk group over an 11-month period (February through December 2020) to better characterize those who received outreach. Methods: Analysis of high-risk patients was conducted using a case-control method over two periods: February through June 2020 (Period 1) and July through December 2020 (Period 2) to account for a change in the type of outreach deployed. High risk was defined as REDUCE ≥2. High risk scores were stratified by those with REDUCE =2 and those with REDUCE >2. Control Group 1 consisted of high-risk patients with REDUCE =2 who did not receive outreach, and Control Group 2 included high-risk patients with REDUCE >2 who did not receive outreach. Case Group 1 consisted of high-risk patients with REDUCE =2 who had outreach, and Case Group 2 included patients with REDUCE >2 who had outreach. Average ACU per patient was compared across all groups over both periods. Descriptive statistics were applied. Results: Results are described in table 1. Average ACU per patient was higher in Periods 1 and 2 for both Case Groups, compared to both Control Groups. Over time, there was a trend in decreased ACU in the intervention group with stable to increasing ACU in the control groups. The proportion of patients who received outreach across both periods decreased in Case Group 1, but increased in Case Group 2. Conclusions: These findings suggest that patients who received outreach were at a higher risk of ACU. Further investigation revealed that there was not consistent prioritization of patients with the highest risk scores within the high-risk group for outreach. In addition to the REDUCE , ongoing efforts incorporate clinical judgment of the outreach team in assessing additional clinical risk factors to determine an intervention, which is meaningful. The REDUCE tool may provide value as an initial screening mechanism. Average ACU per patient by study group.[Table: see text]


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii383-iii384
Author(s):  
Gabriela Oigman ◽  
Diana Osorio ◽  
Joseph Stanek ◽  
Jonathan Finlay ◽  
Denizar Vianna ◽  
...  

Abstract BACKGROUND Medulloblastoma (MB), the most malignant brain tumor of childhood has survival outcomes exceeding 80% for standard risk and 60% for high risk patients in high-income countries (HIC). These results have not been replicated in low-to-middle income countries (LMIC), where 80% of children with cancer live. Brazil is an upper-middle income country according to World Bank, with features of LMIC and HIC. METHODS We conducted a retrospective review of 126 children (0–18 years) diagnosed with MB from 1997 to 2016 at INCA. Data on patients, disease characteristics and treatment information were retrieved from the charts and summarized descriptively; overall survival (OS) and event-free survival (EFS) were calculated using the Kaplan-Meier Method. RESULTS The male/female ratio was 1.42 and the median age at diagnosis was 7.9 years. Headache (79%) and nausea/vomiting (75%) were the most common presenting symptoms. The median time from onset of symptoms to surgery was 50 days. The OS for standard-risk patients was 69% and 53% for high-risk patients. Patients initiating radiation therapy within 42 days after surgery (70.6% versus 59.6% p=0.016) experienced better OS. Forty-five patients (35%) had metastatic disease at admission. Lower maternal education correlated with lower OS (71.3% versus 49% p=0.025). Patients who lived &gt;40km from INCA fared better (OS= 68.2% versus 51.1% p=0.032). Almost 20% of families lived below the Brazilian minimum wage. CONCLUSIONS These findings suggest that socioeconomic factors, education, early diagnosis and continuous data collection, besides oncological treatment must be adressed to improve the survival of children with MB.


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