Mortality of acute promyelocytic leukemia in a rural tertiary care center.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e18529-e18529
Author(s):  
Joseph Vadakara ◽  
Prakash Kharel ◽  
Prianka Bhattacharya ◽  
Erin Vanenkevort ◽  
Jesse Manikowski

e18529 Background: Acute promyelocytic leukemia (APL) has a very good prognosis when diagnosed and treated promptly. Despite the excellent prognosis, early mortality remains high, ranging 17-40%. Geisinger Health System (GHS) has provided treatment for a significant number of APL patients, but mortality of APL at GHS has not been studied. We conducted a study to assess early mortality related to APL in GHS. Methods: Retrospective analysis was performed of patients diagnosed with APL from January 1988 to February 2019, determining the number of patients diagnosed and treated for APL in GHS, overall 30-day mortality rate, stratified by risk group (low, intermediate, high based on presenting white blood cell and platelet counts) and age above or below 55. Results: A total of 61 patients with APL were identified. Average age at diagnosis was 44.77 years (SD = 19.12). The death rates in patients in whom risk data was available was 7%, 9.3% and 11.6% respectively in the low, intermediate and high risk groups respectively. There was no statistically significant difference in the frequency distribution between risk categories for survival, χ2 = 1.03, p = .60. Between age groups, 8.3% of patients under age 55 died, whereas 18.3% of those 55 or older died. Survival between the two age groups was statistically significant, χ2 = 10.92, p = .001. Estimated 30-day overall mortality in the studied population was 16.39%; and 7.69%, 5.56% and 38.46% for the low, intermediate, high-risk patients respectively. Conclusions: Among patients diagnosed with APL in the GHS over the past 30 years, the early mortality rate has been comparable to reported mortality rates in centers around the world. Our study showed a statistically significant higher mortality rate in patients 55 years or older. Further study is planned to assess factors contributing to mortality and outcomes.

Blood ◽  
1995 ◽  
Vol 85 (5) ◽  
pp. 1202-1206 ◽  
Author(s):  
A Kanamaru ◽  
Y Takemoto ◽  
M Tanimoto ◽  
H Murakami ◽  
N Asou ◽  
...  

We conducted a multicenter trial of treatment with all-trans retinoic acid (ATRA) for newly diagnosed acute promyelocytic leukemia (APL) in the AML-92 study and compared it with our previous study with standard intensive chemotherapy, the AML-89 study, in the view of complete remission (CR) rate, incidence of early death, and event-free survival (EFS). Patients were scheduled to receive oral ATRA 45 mg/m2 daily until CR. If patients had leukocyte counts above 3 x 10(9)/L at the start of therapy, they received daunorubicine (DNR) 40 mg/m2 for 3 days and behenoyl cytosine arabinoside (BHAC) 200 mg/m2 for 5 days in addition to ATRA. During the ATRA therapy, if patients showed myeloblast plus promyelocyte counts higher than 1 x 10(9)/L in the peripheral blood, they received additional DNR and BHAC in the same schedule, as well. A total of 110 patients were entered into the study. Median age was 43 years (range, 16 to 74). Twenty-eight (26%) of 109 patients (one died before the start of therapy) received ATRA alone. Ninety-seven patients (89%) achieved CR; 48 of 49 (98%) aged less than 40 years, 44 of 52 (84%) aged between 40 and 69, and 5 of 8 (63%) aged above 70 achieved CR, respectively; 25 of 28 (89%) with ATRA alone, 46 of 51 (90%) with ATRA plus initial chemotherapy and 26 of 30 (87%) with ATRA plus later chemotherapy attained CR, respectively. Nine (8%) patients died within 28 days after the start of therapy. In contrast, 44 of 62 patients (71%) attained CR, and 13 (21%) died within 28 days in the AML-89 study with the combination of DNR, BHAC, 6-mercaptopurine and prednisolone. Seven developed retinoic acid syndrome and one died of it in the present study. Other toxicities associated with this drug included cheilitis, desquamation, muscle pain, and hypertriglyceridemia. Predicted 23 months EFS for all ATRA-treated patients and disease-free survival (DFS) in the CR cases were 75% and 81%, respectively, in a median follow-up period of 21 months. Compared to the AML-89 study, there was a highly significant difference in remission rate (P = .004), EFS (P = .0007), and also early mortality rate (P = .02). Present results demonstrated that ATRA with or without chemotherapy gives a statistical improvement in CR rate and early mortality rate, as well as superior survival in newly diagnosed APL.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 590-590 ◽  
Author(s):  
Miguel A. Sanz ◽  
Pau Montesinos ◽  
Edo Vellenga ◽  
Chelo Rayon ◽  
Ricardo Parody ◽  
...  

Abstract Background: A first report of the PETHEMA LPA99 trial in acute promyelocytic leukemia (APL) showed that a risk-adapted treatment strategy combining ATRA and anthracycline alone for induction and consolidation results in high antileukemic efficacy and low toxicity. We report here an updated analysis of this trial including a significantly higher number of patients and longer follow-up. Methods: From November 1999 to July 2005, 564 patients (median age 40 years, range 2–83) with APL received induction with ATRA (45 mg/m2/d) until CR and idarubicin (12 mg/m2/d) on days 2, 4, 6 and 8. Patients in CR received 3 monthly courses of risk-adapted consolidation therapy as follows: “low-risk” patients (WBC <10×109/l and platelets >40×109/l), idarubicin 5 mg/m2/d × 4 (course #1), mitoxantrone 10 mg/m2/d × 5 (course #2), and idarubicin 12 mg/m2/d × 1 (course #3); “intermediate-risk “ (WBC <10×109/l and platelet <40×109/l) and “high-risk” (WBC >10×109/l) patients received ATRA (45 mg/m2/d × 15) in combination with reinforced chemotherapy (Idarubicin 7 mg/m2/d in the course #1 and two days instead of one in the course #3). Maintenance therapy consisted of 50 mg/m2/d mercaptopurine orally, 15 mg/m2/week methotrexate intramuscularly, and 45 mg/m2/d ATRA for 15 days every 3 months. Results: CR was achieved in 511 patients (91%). Except for three cases labelled as resistant, of the remaining 50 patients 56%, 24%, 16% and 4% died due to hemorrhage, infection, retinoic acid syndrome, and acute myocardial infarction, respectively. Multivariate analysis showed that WBC >10×109/l, age >60 years, male gender, and serum creatinine >1.4 mg/dl at presentation had independent predictive value of death during induction. The median follow-up of the cohort was 57 months (range 20–94 months). Thirteen patients (median age 72 years, range 4–81) died in remission and 99% of patients completed the entire assigned therapy. Thirty-six patients presented haematological relapse, 16 molecular relapse, and 8 secondary myelodysplastic syndrome or acute myeloid leukemia. Overall, the 5-year cumulative incidence of relapse (CIR), disease-free survival, and overall survival were 11%, 85%, and 84%, respectively. The 5-year CIR for low-, intermediate- and high-risk patients were 4%, 7% and 28%, respectively. Conclusions: A risk-adapted strategy combining ATRA and anthracycline monochemotherapy for induction and consolidation therapy results in high antileukemic efficacy, low toxicity and a high degree of compliance in newly diagnosed APL.


2020 ◽  
pp. 1749-1756
Author(s):  
Madhav Danthala ◽  
Krishna Reddy Golamari ◽  
Arun Seshachalam ◽  
Anupama Mikkilineni ◽  
Sitalata Chappidi ◽  
...  

PURPOSE The use of all- trans-retinoic acid (ATRA) and arsenic trioxide (ATO) in the treatment of low- and intermediate-risk acute promyelocytic leukemia (APL) is the standard of care. We report the combined use of ATRA, ATO, and daunorubicin (DNR) in patients newly diagnosed with high-risk APL. The primary focus was to describe the drug dosage modifications made in the real-world scenario. METHODS In this descriptive study, we included 16 out of 28 patients with high-risk APL from two tertiary care centers in South India (Vijayawada and Trichy) between January 2015 and December 2018. A unique approach of initiating ATRA at a dose of 25 mg/m2 on day 1 and escalation to 45 mg/m2 after cytoreduction with DNR and hydroxyurea was followed in all patients to avert differentiation syndrome, in the setting of hyperleukocytosis at presentation. RESULTS All patients who survived the first 3 days of admission achieved complete remission after a median duration of 29 days. There were no deaths during induction or consolidation, and the regimen was well tolerated; two patients developed grade 3/4 peripheral neuropathy requiring treatment modification. After a median follow-up duration of 1.9 years, there were no hematologic or molecular relapses. CONCLUSION The study sheds light on the modifications made to recommended dosages of ATRA, ATO, and DNR to optimize outcomes in high-risk APL and reaffirms the importance of ATO use in the front-line setting to achieve durable responses with minimal toxicity.


2020 ◽  
Vol 12 (1) ◽  
Author(s):  
Rafiye Ciftciler ◽  
Hakan Goker ◽  
Yahya Buyukasik ◽  
Nilgun Sayınalp ◽  
Ibrahim C. Haznedaroglu ◽  
...  

The treatment landscape and clinical outcome of multiple myeloma (MM) patients have changed in the last decades, with an improved median survival of 8-10 years. This study aimed to evaluate the bortezomib, cyclophosphamide and dexamethasone (VCD) regimen versus bortezomib and dexamethasone (VD) regimen in patients with newly diagnosed MM. This study has been performed in a retrospective manner. One hundred and three patients with newly diagnosed MM who received chemotherapy at our tertiary care center between the years of 2009 and 2018 were evaluated. A total of 103 patients were included. The 5-year overall survival (OS) for patients who received VD regimen and patients who received VCD regimen were 75% and 83%, respectively. The OS for VD patients was 113.1±12.5 versus 122.2±9.5 months for VCD patients with no statistically significant difference (P=0.47). The 5- year PFS (progression free survival) for patients who received VD regimen and patients who received VCD regimen were 66% and 75%, respectively. The PFS for VCD patients was higher than the PFS for VD patients (67.1±7.4 versus 97.7±13.4 months), but no statistically significant difference was observed (P=0.59). Relapse rate (P=0.002) and mortality rate (P=0.01) were higher in VD group than VCD group and they were statistically significant. The OS and PFS were clinically longer in patients receiving VCD regimen than in patients receiving VD regimen, although not statistically significant. Cyclophosphamide should be given to patients at physician discretion and depending on patient’s frailty function.


2021 ◽  
pp. 000313482110111
Author(s):  
Yossi Maman ◽  
Adam Lee Goldstein ◽  
Uri Neeman ◽  
Yonatan Lessing ◽  
Lior Orbach ◽  
...  

Background The COVID-19 pandemic has transformed and affected every aspect of health care. Like any catastrophic event, the stress on hospitals to maintain a certain level of function is immense. Acute surgical pathologies cannot be prevented or curtailed; therefore, it is important to understand patterns and outcomes during catastrophes in order to optimize care and organize the health care system. Methods In a single urban tertiary care center, a retrospective study examined the first complete lockdown period of Israel during the COVID-19 pandemic. This was compared to the same time period the previous year. Results During the pandemic, time to hospitalization was significantly decreased. There was also an overall reduction in surgical admissions yet with a higher percentage being hospitalized for further treatment (69.2% vs 23.5%). The patients admitted during this time had a higher APACHE-II score and Charlson comorbidity index score. During the pandemic, time to surgery was decreased, there were less laparoscopic procedures, and more RBC units were used per patient. There were no differences in overall complications, except when sub-analyzed for major complications (9.7% vs 6.3%). There was no significant difference in overall in-house mortality or morbidity. Length of hospitalization was significantly decreased in the elderly population during the pandemic. Conclusion During the COVID-19 pandemic, despite a significantly less number of patients presenting to the hospital, there was a higher percentage of those admitted needing surgical intervention, and they were overall sicker than the previous year.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 3326-3326 ◽  
Author(s):  
Rafael H. Jácomo ◽  
Raul Melo ◽  
Fernanda Souto ◽  
Éderson Mattos ◽  
Claudia Oliveira ◽  
...  

Abstract Acute Promyelocytic Leukemia (APL) is a distinct subtype of acute myeloid leukemia (AML) which has a high prevalence in Latinos as well as a different distribution of PML breakpoints with a higher incidence of bcr1 isoform. We describe here the characteristics and outcome of 148 consecutive patients, from 11 centers in Brazil. Induction consisted of ATRA and anthracyclines (ida or daunorubicin). All centers used anthracyclines in consolidation but association with AraC was variable. Maintenance was based on low dose chemotherapy, except in 2 centers, which were excluded from survival analysis. The incidence of APL among AML was 28.2%. According to the risk stratification from PETHEMA/GIMEMA groups, 58 (39.2%) patients were classified as high risk (HR), 63(42.6%) as intermediate (IR) and 27 (18.2%) as low risk (LR), a higher frequency of HR patients than the reported by Sanz et al analyzing 217 APL patients (p=0.003). A relatively high frequency of early complications was observed, with 26 (17.6%) and 68 (45,9%) patients presenting with life threatening hemorrhage and disseminated intravascular coagulation (DIC), respectively. Early mortality (death in the first 14 days of diagnosis) was higher than the described in developed countries - 42 (28.4%) patients; bleeding (37 patients) was the leading cause. Both early mortality and bleeding were more frequent in the HR group (p=0.002 and <0.001 respectively). From 106 patients alive at D+15, 88 patients survived induction and 73 were alive and in remission after consolidation. One patient relapsed before finishing consolidation and six were still in induction. There was no difference among risk groups in mortality after day 14 of induction. Mean overall survival (OS) for the 133 patients available for analysis was 614 days (CI95% 515–712). Excluding early mortality, mean OS was 844 days (CI95% 741–948). Mean OS was different among the risk groups - 928(785–1071), 748(598–898) and 313(187–439) days for LR, IR AND HR, respectively (p<0.001). Our data suggest that risk classification, besides identification of relapse probability, can identify patients with higher incidence of bleeding, laboratorial DIC and also those that are predisposed to death secondary to hemorrhage and this may alert to the necessity of a more intensive supportive care in induction for this group. Despite the fact that ATRA and anthracyclines are available in Brazil hospitals, these results show that Brazilian patients have a worse outcome than the reported by the latest trials. It is possible that late referral partially accounts for an increased number of high-risk APL among these Brazilian patients. Hence, in addition of specific drugs availability, prompt access to care and initiation of specific therapy is necessary to improve outcome. In this regard, the International Consortium in APL (IC APL), created in 2005 by the International Committee of the American Society of Hematology, aims to implement a network to allow the exchange of experiences among hematologists in developing countries and international specialists as well as to offer real time discussion of newly-diagnosed patients with APL and ongoing complications.


2020 ◽  
Vol 33 (9) ◽  
Author(s):  
Alexandra Strauss ◽  
Eun Jeong Min ◽  
Qi Long ◽  
Peter Gabriel ◽  
Yu-Xiao Yang ◽  
...  

Summary There are emerging data that patients &lt;50 years are diagnosed with esophageal adenocarcinoma (EAC) more frequently, suggesting that the age threshold for screening should be revisited. This study aimed to determine the age distribution, outcomes, and clinical features of EAC over time. The pathology database at the Hospital of the University of Pennsylvania was reviewed from 1991 to 2018. The electronic health records and pathology were reviewed for age of diagnosis, pathology grade, race, and gender for a cohort of 630 patients with biopsy proven EAC. For the patients diagnosed from 2009 to 2018, the Penn Abramson Cancer Center Registry was reviewed for survival and TNM stage. Of the 630 patients, 10.3% (65 patients) were &lt;50 years old [median 43 years, range 16–49]. There was no increase in the number of patients &lt;50 years diagnosed with EAC (R = 0.133, P = 0.05). Characteristics of those &lt;50 years versus &gt;50 years showed no difference in tumor grade. Among the 179 eligible patients in the cancer registry, there was no significant difference in clinical or pathological stage for patients &lt;50 years (P value = 0.18). There was no association between diagnosis age and survival (P = 0.24). A substantial subset of patients with EAC is diagnosed at &lt;50 years. There was no increasing trend of EAC in younger cohorts from 1991 to 2018. We could not identify more advanced stage tumors in the younger cohort. There was no significant association between diagnosis age and survival.


2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S357-S357
Author(s):  
Ashlesha Kaushik ◽  
Sandeep Gupta ◽  
Jitendra Gupta

Abstract Background COVID-19 has been an unprecedented pandemic resulting in high mortality. We report our experience of using a treatment protocol in the intensive care unit (ICU) during the first peak of the pandemic. Methods All patients diagnosed with SARS-CoV-2 infection admitted to the ICU between April 14-June 14, 2020 were included. Remdesivir was made available for use in our institution on May 14th 2020, and thereafter, a treatment protocol combining remdesivir, corticosteroids and tocilizumab was implemented in the ICU, with doses as follows: Remdesivir 200mg intravenously (I.V.) on day 1, then 100 mg for 4 days; tocilizumab 400 mg I.V. once a day for 2 days; dexamethasone 6 mg I.V. daily for 10 days followed by taper. During pre-protocol period, patients were receiving hydroxychloroquine (400 mg once on day 1 followed by 200 mg twice daily orally for 4 days). We compared the pre-protocol period (labeled as P1: April 14, 2020- May 13, 2020) with protocol period (P2: May 14, 2020 -June 14, 2020) for clinical outcomes. Results A total of 32 and 48 patients were included during P1 and P2 respectively. Both groups were similar in terms of demographic characteristics, mean (±SD) age [55(±10) and 54 (±12) years] and mean Charlson-Deyo risk score at admission [2.4(±0.8) and 2.5 (±0.9) respectively]. During both periods, a comparable number of patients needed mechanical ventilation (65% and 66% respectively), anticoagulation (74% and 76% respectively) and inotropes (41% and 40%). The mean duration of ICU stay during P1 was significantly longer than P2 [15.4 (±2.8) days versus 9.3 ± (3.8) days, p&lt; 0.0001)]. During P1, mean duration of mechanical ventilation [10 (±1.6) days] was also significantly longer than P2 [7.1 (±2.7) days] (p= 0.0004). There was a significant reduction in mortality rate from 68% (22/32) during P1 to 10.4% (5/48) in P2 (p&lt; 0.0001). Patients were 4.3 times more likely to die during P1 than P2 (95% CI= 2.47-7.86). Conclusion Our results showed a decrease in ICU mortality rate by 57.6% with the implementation of a treatment protocol combining remdesivir, tocilizumab and corticosteroids during the first months of the initial surge of the pandemic, with a significant decline in length of ICU stay and duration of mechanical ventilation; and support the therapeutic data endorsed by IDSA/NIH guidelines. Disclosures All Authors: No reported disclosures


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Randa I. Farah

Aim. To determine the prevalence and frequency of different pathological patterns of glomerulonephritis (GN) in adolescent (age ≥ 11 years) and adult Jordanian patients. Materials and Methods. A retrospective analysis of all clinical and pathological reports of Jordanian patients who had native renal biopsies at the University of Jordan hospital between January 2007 and March 2018 to assess the prevalence and pathological pattern of GN. The data were analyzed statistically using descriptive statistics, the chi-squared test, and Fisher's exact tests. The level of significance was set at P<0.05. Results. Two hundred and nine patients (88 males and 121 females) had native kidney biopsies diagnosed as having GN; the mean age at the time of biopsy was 36.0±14.9 years. Primary GN (51.2%) was more common than secondary GN (48.8%). The most common GN was lupus nephritis (LN) (33.5%), followed by membranous nephropathy (MGN) (15.3%), and diabetic nephropathy (DN) (11.0%). Furthermore, IgA nephropathy was noted in 8.1% of cases. LN was the most common among the secondary GN and occurred in 49.6% of females; MGN was the most common primary GN and occurred in 22.7% of males. There was a statistically significant difference between males and females in the prevalence of LN and MGN (P<.001 and P=.011, respectively). LN was also dominant in all age groups expect for the ≥60 years group, which tended to exhibit DN (40%). Conclusion. LN is the most common GN type in Jordan, followed by MGN and DN. MGN is the predominant primary GN with a higher prevalence among males; LN is the predominant secondary GN and tends to occur in Jordanian females. The GN patterns in this study shifted from membranoproliferative GN to MGN in Jordan, which revealed a shift towards similar patterns exhibited in developed countries. Furthermore, DN is the most frequent GN in the elderly.


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