scholarly journals A novel prognostic index for sporadic Burkitt lymphoma in adult patients: a real-word multicenter study

BMC Cancer ◽  
2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Mei-ting Chen ◽  
Fei Pan ◽  
Yung-chang Chen ◽  
Wei Zhang ◽  
Hui-juan Lv ◽  
...  

Abstract Background Adult sporadic Burkitt lymphoma (BL) is a rare but highly aggressive subtype of lymphoma which lacks its own unique prognostic model. Systemic inflammatory biomarkers have been confirmed as prognostic markers in several types of malignancy. Our objective was to explore the predictive value of pretreatment inflammatory biomarkers and establish a novel, clinically applicable prognostic index for adult patients with sporadic BL. Methods We surveyed retrospectively 336 adult patients with newly diagnosed sporadic BL at 8 Chinese medical centers and divided into training cohort (n = 229) and validation cohort (n = 107). The pretreatment inflammatory biomarkers were calculated for optimal cut-off value. The association between serum biomarkers and overall survival (OS) was analyzed by Kaplan–Meier curves and Cox proportional models. The risk stratification was defined based on normal LDH level, Ann Arbor stage of I and completely resected abdominal lesion or single extra-abdominal mass < 10 cm. Results and conclusions Univariate and multivariate analyses revealed that platelets< 254 × 109/L, albumin< 40 g/L, lactate dehydrogenase≥334 U/L independently predicted unfavorable OS. We used these data as the basis for the prognostic index, in which patients were stratified into Group 1 (no or one risk factor), Group 2 (two risk factors), or Group 3 (three risk factors), which were associated with 5-year OS rates of 88.1, 72.4, and 45%, respectively. In the subgroup analysis for high-risk patients, our prognostic model results showed that high-risk patients with no more than one adverse factor presented a 5-year survival rate of 85.9%, but patients with three adverse factors had a 5-year survival rate of 43.0%. Harrell’s concordance index (C-index) of the risk group score was 0.768. Therefore, the new prognostic model could be used to develop risk-adapted treatment approaches for adult sporadic BL.

2021 ◽  
Author(s):  
Mei-ting Chen ◽  
Fei Pan ◽  
Wei Zhang ◽  
Hui-juan Lv ◽  
Yong-chang Chen ◽  
...  

Abstract Background: Adult sporadic Burkitt lymphoma (BL) is a rare but highly aggressive subtype of lymphoma which lacks its own unique prognostic model. Systemic inflammatory biomarkers have been confirmed as prognostic markers in several types of malignancy. Our objective was to explore the predictive value of pretreatment inflammatory biomarkers and establish a novel, clinically applicable prognostic index for adult patients with sporadic BL. Methods: We surveyed retrospectively 336 adult patients with newly diagnosed sporadic BL at 8 Chinese medical centers and divided into training cohort (n=229) and validation cohort (n=107). The pretreatment inflammatory biomarkers were calculated for optimal cut-off value. The association between serum biomarkers and overall survival (OS) was analyzed by Kaplan–Meier curves and Cox proportional models.Results and Conclusions: Univariate and multivariate analyses revealed that platelets<254×109/L, albumin<40g/L, lactate dehydrogenase≥334U/L independently predicted unfavorable OS. We used these data as the basis for the prognostic index, in which patients were stratified into Group 1 (no or one risk factor), Group 2 (two risk factors), or Group 3 (three risk factors), which were associated with 5-year OS rates of 88.1%, 72.4%, and 45%, respectively. In the subgroup analysis for high-risk patients, our prognostic model results showed that high-risk patients with no more than one adverse factor presented a 5-year survival rate of 85.9%, but patients with three adverse factors had a 5-year survival rate of 43.0%. Harrell’s concordance index (C-index) of the risk group score was 0.768. Therefore, the new prognostic model could be used to develop risk-adapted treatment approaches for adult sporadic BL.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 5411-5411
Author(s):  
Jamie M Maddox

Abstract It is difficult to find figures for the expected rate of early mortality in diffuse large B-cell non-Hodgkin lymphoma (DLBCL) as many of the patients who are destined to die early do not enter clinical trials. Our own rate of early mortality (death within 100 days of the diagnostic test being performed) was higher than we had anticipated (23%). We undertook a study to look at risk factors for early mortality, and to see if there were any factors which could be improved by altering our investigation and initial management. Our haematology database has baseline demographic and prognostic information on all cases of haematological malignancy diagnosed in our centre. A two year period was chosen retrospectively from 1st January 2013 until 31st December 2014. This gave 97 registered patients with DLBCL. Early mortality was significantly related to the patient age, Eastern Cooperative Oncology Group (ECOG) performance status, lactase dehydrogenase value, presence of 2 or more sites of extranodal disease and the presence of B-symptoms. We did not see a significant relationship to the presence of marrow disease or the presence of disease bulk. As the majority of the relevant factors are already part of validated prognostic scoring systems, we evaluated the (International Prognostic Index) IPI, the R-IPI (revised International Prognostic Index) and the NCCN-IPI (enhanced International Prognostic Index) to see which was the best predictor of early mortality. The IPI gave the chance of 100 day mortality as 4% for low or low-intermediate risk patients, 16% for high-intermediate risk patients and 53% for high risk patients. The R-IPI gave the chance of 100 day mortality as 0% for low risk patients, 5% for intermediate risk patients and 48% for high risk patients. The NCCN-IPI gave the chance of 100 day mortality as 0% for low or low-intermediate risk patients, 13% for high-intermediate risk patients and 57% for high risk patients (figure 1). By six months, the mortality rate in high risk NCCN-IPI patients had reached 71% while the low and low-intermediate groups remained at 0%. Some patients were included who were not considered for potentially curative chemotherapy. Even with these patients excluded, the risk of 100 day mortality was still 50% in the high risk NCCN-IPI group. Some of the risk factors for mortality will likely worsen if the diagnosis or initial treatment are delayed. We therefore looked at the overall pathway from referral until first treatment. We found that those with early mortality tended to have a shorter time course until receiving their first treatment, likely reflecting the fact that they were more unwell when they first presented. Disclosures Maddox: Janssen: Other: Funding to attend ASH 2016 (travel, accommodation, registration); Boehringer-Ingelheim: Other: Funding to attend ASH 2014 (travel, accommodation, registration).


2020 ◽  
Vol 20 (13) ◽  
pp. 1014-1022 ◽  
Author(s):  
Suresh Mallepalli ◽  
Manoj Kumar Gupta ◽  
Ramakrishna Vadde

Background: Neuroblastoma (NB) is the second leading extracranial solid tumors of early childhood and clinically characterized by the presence of round, small, monomorphic cells with excess nuclear pigmentation (hyperchromasia).Owing to a lack of definitive treatment against NB and less survival rate in high-risk patients, there is an urgent requirement to understand molecular mechanisms associated with NB in a better way, which in turn can be utilized for developing drugs towards the treatment of NB in human. Objectives: In this review, an approach was adopted to understand major risk factors, pathophysiology, the molecular mechanism associated with NB, and various therapeutic agents that can serve as drugs towards the treatment of NB in humans. Conclusions: Numerous genetic (e.g., MYCN amplification), perinatal, and gestational factors are responsible for developing NB. However, no definite environmental or parental exposures responsible for causing NB have been confirmed to date. Though intensive multimodal treatment approaches, namely, chemotherapy, surgery &radiation, may help in improving the survival rate in children, these approaches have several side effects and do not work efficiently in high-risk patients. However, recent studies suggested that numerous phytochemicals, namely, vincristine, and matrine have a minimal side effect in the human body and may serve as a therapeutic drug during the treatment of NB. Most of these phytochemicals work in a dose-dependent manner and hence must be prescribed very cautiously. The information discussed in the present review will be useful in the drug discovery process as well as treatment and prevention on NB in humans.


Author(s):  
Phillip M. Kleespies ◽  
Justin M. Hill

This chapter illustrates the mental health clinician’s relationship with behavioral emergencies. The chapter begins by distinguishing the terms behavioral emergency and behavioral crisis, and underlying themes among all behavioral emergencies are identified. Given that most clinicians will face a behavioral emergency in their careers, the importance of enhancing the process of educating and training practitioners for such situations far beyond the minimal training that currently exists is highlighted. The chapter continues by exploring various aspects of evaluating and managing high-risk patients (i.e., those who exhibit violent tendencies toward themselves or others, and those at risk for victimization). It includes a discussion of the benefits and limitations to estimating life-threatening risk factors and specific protective factors. The chapter concludes by discussing the emotional impact that working with high-risk patients has on clinicians, and an emphasis is placed on the importance of creating a supportive work environment.


2012 ◽  
Vol 8 (4) ◽  
pp. 415-419
Author(s):  
J K Mitra

Hypotension during spinal anaesthesia for caesarean section remains a common scenario in our clinical practice. Certain risk factors play a role in altering the incidence of hypotension. Aortocaval compression counteraction does not help to prevent hypotension. Intravenous crystalloid prehydration has poor efficacy; thus, the focus has changed toward co-hydration and use of colloids. Phenylephrine is established as a first- line vasopressor, although there are limited data from high-risk patients. Ephedrine crosses the placenta more than phenylephrine and cause possible alterations in the foetal physiology.http://dx.doi.org/10.3126/kumj.v8i4.6242 Kathmandu Univ Med J 2010;8(4):415-19   


Hematology ◽  
2017 ◽  
Vol 2017 (1) ◽  
pp. 358-364 ◽  
Author(s):  
Brad S. Kahl

Abstract Follicular lymphoma is the most common indolent non-Hodgkin lymphoma in the Western hemisphere. The natural history of FL appears to have been favorably impacted by the introduction of rituximab after randomized clinical trials demonstrated that the addition of rituximab to standard chemotherapy induction has improved the overall survival. Yet, the disease is biologically and clinically heterogeneous with wide variations in outcomes for individual patients. The ability to accurately risk-stratify patients and then tailor therapy to the individual is an area of ongoing research. Historically, tumor grade, tumor burden, and the FL international prognostic index (version 1 and version 2) have been used to distinguish low-risk from high-risk patients. Biologic factors such as mutations in key genes can identify patients at high risk for poor outcomes to first-line therapy (mutational status of 7 genes [EZH2, ARID1A, MEF2B, EP300, FOX01, CREBBP, and CARD11] with Follicular Lymphoma International Prognostic Index). More recently, the quality of the response to initial therapy, as measured by either PET imaging or by remission duration, has been show to identify individuals at high risk. However, several unmet needs remain, including a better ability to identify high-risk patients at diagnosis, the development of predictive biomarkers for targeted agents, and strategies to reduce the risk of transformation.


2019 ◽  
Vol 30 (3) ◽  
pp. 402-407
Author(s):  
Daphne M Stol ◽  
Monika Hollander ◽  
Ilse F Badenbroek ◽  
Mark M J Nielen ◽  
François G Schellevis ◽  
...  

Abstract Background Early detection and treatment of cardiometabolic diseases (CMD) in high-risk patients is a promising preventive strategy to anticipate the increasing burden of CMD. The Dutch guideline ‘the prevention consultation’ provides a framework for stepwise CMD risk assessment and detection in primary care. The aim of this study was to assess the outcome of this program in terms of newly diagnosed CMD. Methods A cohort study among 30 934 patients, aged 45–70 years without known CMD or CMD risk factors, who were invited for the CMD detection program within 37 general practices. Patients filled out a CMD risk score (step 1), were referred for additional risk profiling in case of high risk (step 2) and received lifestyle advice and (pharmacological) treatment if indicated (step 3). During 1-year follow-up newly diagnosed CMD, prescriptions and abnormal diagnostic tests were assessed. Results Twelve thousand seven hundred and thirty-eight patients filled out the risk score of which 865, 6665 and 5208 had a low, intermediate and high CMD risk, respectively. One thousand seven hundred and fifty-five high-risk patients consulted the general practitioner, in 346 of whom a new CMD was diagnosed. In an additional 422 patients a new prescription and/or abnormal diagnostic test were found. Conclusions Implementation of the CMD detection program resulted in a new CMD diagnosis in one-fifth of high-risk patients who attended the practice for completion of their risk profile. However, the potential yield of the program could be higher given the considerable number of additional risk factors—such as elevated glucose, blood pressure and cholesterol levels—found, requiring active follow-up and presumably treatment in the future.


2018 ◽  
Vol 22 (11) ◽  
pp. 1903-1910
Author(s):  
Xiaoyu Kang ◽  
Liyue Zheng ◽  
Wei Zeng ◽  
Shengye Yang ◽  
Hao Sun ◽  
...  

Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
David M Kern ◽  
Sanjeev Balu ◽  
Ozgur Tunceli ◽  
Swetha Raparla ◽  
Deborah Anzalone

Introduction: This study aimed to compare the demographic and clinical characteristics of patients with different risk factors for CHD as defined by NCEP ATP III guidelines. Methods: Dyslipidemia patients (≥1 medical claim for dyslipidemia, ≥1 pharmacy claim for a statin, or ≥1 LDL-C value ≥100 mg/dL [index date]) aged ≥18 y were identified from the HealthCore Integrated Research Environment from 1/1/2007-7/31/2012. Patients were classified as low risk (0 or 1 risk factor): hypertension, age ≥45 y [men] or ≥55 y [women], or low HDL-C), moderate/moderately high risk (≥2 risk factors), high risk (having CHD or CHD risk equivalent), or very high risk (having ACS or other established cardiovascular disease plus diabetes or metabolic syndrome). Demographics, comorbidities, medication use and lipid levels during the 12 months prior, and statin use during the 6 months post-index date were compared across risk groups (very high vs each other risk group). Results: There were 1,524,351 low-risk (mean age: 47 y; 45% men), 242,357 moderate-risk (mean age: 58 y; 59% men), 188,222 high-risk (mean age: 57 y; 52% men), and 57,469 very-high-risk (mean age: 63 y; 61% men) patients identified. Mean Deyo-Charlson comorbidity score differed greatly across risk strata: 0.20, 0.33, 1.26, and 2.22 from low to very high risk (p<.0001 for each). Compared with high-risk patients, very-high-risk patients had a higher rate of ischemic stroke: 5.4% vs 4.1%; peripheral artery disease: 17.1% vs 11.6%; coronary artery disease: 8.5% vs 8.2%; and abdominal aortic aneurysm: 2.3% vs 2.0% (p<.05 for each). Less than 1% of the total population had a prior prescription for each non-statin lipid-lowering medication (bile acid sequestrants, fibrates, ezetimibe, niacin, and omega-3). Very-high-risk patients had lower total cholesterol (very-high-risk mean: 194 mg/dL vs 207, 205, and 198 mg/dL for low-, moderate-/moderately-high-, and high-risk patients, respectively) and LDL-C (very-high-risk mean: 110 mg/dL vs 126, 126, and 116 mg/dL for the other risk groups; p<.0001 for each); higher triglycerides (TG) (very-high-risk mean: 206 mg/dL vs 123, 177, and 167 mg/dL for the other groups; p<.0001 for each); and lower HDL-C (very-high-risk mean: 45 mg/dL vs 57 [p<.0001], 45 [p=.006], and 51 mg/dL [p<.0001]). Statin use was low overall (15%), but higher in the very-high-risk group (45%) vs the high- (29%), moderate-/moderately-high- (18%), and low- (12%) risk groups (p<.0001 for each). Conclusions: Despite a large proportion of patients having high lipid levels, statin use after a dyslipidemia diagnosis was low: ≥80% of all patients (and more than half at very high risk) failed to receive a statin, indicating a potentially large population of patients who could benefit from statin treatment. Prior use of non-statin lipid-lowering medications was also low considering the high TG and low HDL-C levels among high-risk patients.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Michael F Waters ◽  
Brian L Hoh ◽  
Michael J Lynn ◽  
Tanya N Turan ◽  
Colin P Derdeyn ◽  
...  

Background: The SAMMPRIS trial showed that aggressive medical therapy was more effective than stenting for preventing stroke in high-risk patients with symptomatic intracranial stenosis. However, 15% of patients in the medical group still had a primary endpoint (any stroke or death within 30 days of enrollment or stroke in the territory beyond 30 days) during a median follow-up of 32.7 months. We sought to determine baseline risk factors that were associated with a primary endpoint in the medical arm of SAMMPRIS. Methods: Data on 227 patients randomized to the medical group in SAMMPRIS were analyzed. Baseline demographic features, vascular risk factors, qualifying event, brain imaging and angiographic features were analyzed. The hazard ratio and p-value from a Cox proportional hazard regression model relating time until a primary endpoint to each factor were calculated. Results: Female gender, diabetes, stroke as the qualifying event (especially non-penetrator stroke), old infarct in the territory of the stenotic artery, and > 80% stenosis were associated (p < 0.10) with a higher risk of the primary endpoint on univariate analysis (see accompanying table) (multivariate analysis will be available by the time of ISC). Variables not associated with a higher risk of a primary endpoint in the medical arm included: age, race, antithrombotic therapy at the time of a qualifying event, time from qualifying event to enrollment (< 7 days vs. > 7 days), and location of stenosis. Conclusions: Several features were associated with an increased risk of the primary endpoint in the medical group in SAMMPRIS. On univariate analysis, the most important risk factors were an old infarct in the territory of the stenotic artery and stroke (especially non-penetrator stroke) as the qualifying event. These features will be useful for identifying particularly high-risk patients who should be targeted for future clinical trials testing alternative therapies to aggressive medical management.


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