91 results on '"Pulte D"'
Search Results
2. Expected long-term survival of patients diagnosed with acute myeloblastic leukemia during 2006–2010
- Author
-
Pulte, D., Gondos, A., and Brenner, H.
- Published
- 2010
- Full Text
- View/download PDF
3. Recent trends in survival of adult patients with acute leukemia: overall improvements, but persistent and partly increasing disparity in survival of patients from minority groups
- Author
-
Pulte, D., primary, Redaniel, M. T., additional, Jansen, L., additional, Brenner, H., additional, and Jeffreys, M., additional
- Published
- 2012
- Full Text
- View/download PDF
4. Changes in cancer survival by ethnicity between 1992-96 and 2002-06: Are survival disparities increasing or decreasing?
- Author
-
Pulte, D., primary, Redaniel, T., additional, Brenner, H., additional, and Jeffreys, M., additional
- Published
- 2011
- Full Text
- View/download PDF
5. Effect of platelet inhibition on the risk of development of metastatic disease in colorectal cancer.
- Author
-
Pulte, D., primary, Chalasani, S. B., additional, Bryan, M., additional, and Pliner, L. F., additional
- Published
- 2011
- Full Text
- View/download PDF
6. Trends in incidence and location of colorectal cancer in the colonoscopy era.
- Author
-
Pulte, D., primary, Chalasani, S. B., additional, and Brenner, H., additional
- Published
- 2010
- Full Text
- View/download PDF
7. Changes in survival in head and neck cancers in the late twentieth and early twenty-first centuries: A period analysis.
- Author
-
Brenner, H., primary, Chalasani, S. B., additional, and Pulte, D., additional
- Published
- 2010
- Full Text
- View/download PDF
8. Geographic and ethnic differences in childhood leukaemia and lymphoma survival: comparisons of Philippine residents, Asian Americans and Caucasians in the United States
- Author
-
Redaniel, M T, primary, Laudico, A, additional, Mirasol-Lumague, M R, additional, Alcasabas, A P, additional, Pulte, D, additional, and Brenner, H, additional
- Published
- 2010
- Full Text
- View/download PDF
9. Cancer survival discrepancies in developed and developing countries: comparisons between the Philippines and the United States
- Author
-
Redaniel, M T, primary, Laudico, A, additional, Mirasol-Lumague, M R, additional, Gondos, A, additional, Pulte, D, additional, Mapua, C, additional, and Brenner, H, additional
- Published
- 2009
- Full Text
- View/download PDF
10. Expected long-term survival of patients diagnosed with multiple myeloma in 2006-2010
- Author
-
Brenner, H., primary, Gondos, A., additional, and Pulte, D., additional
- Published
- 2009
- Full Text
- View/download PDF
11. Recent trends in long-term survival of patients with chronic myelocytic leukemia: disclosing the impact of advances in therapy on the population level
- Author
-
Brenner, H., primary, Gondos, A., additional, and Pulte, D., additional
- Published
- 2008
- Full Text
- View/download PDF
12. Improvements in survival of adults diagnosed with acute myeloblastic leukemia in the early 21st century
- Author
-
Pulte, D., primary, Gondos, A., additional, and Brenner, H., additional
- Published
- 2008
- Full Text
- View/download PDF
13. Sentinel node mapping and molecular staging in lung cancer
- Author
-
Pulte, D., primary, Li, E., additional, Crawford, B., additional, Newman, E., additional, Mustalish, D., additional, Alexander, A., additional, and Jacobson, D. R., additional
- Published
- 2004
- Full Text
- View/download PDF
14. Survival expectations of patients diagnosed with Hodgkin's lymphoma in 2006-2010.
- Author
-
Brenner H, Gondos A, and Pulte D
- Abstract
Available long-term survival figures for patients with Hodgkin's lymphoma (HL) from population-based cancer registries mostly refer to patients diagnosed in the 1980s and 1990s, and do not reflect recent progress in and spread of effective therapy at the population level. Using data from the Surveillance, Epidemiology, and End Results program, we employed a novel model-based projection method to estimate 5- and 10-year relative survival expectations of HL patients in the U.S. diagnosed in 2006-2010. Preliminary empirical evaluation of the method using historical data indicates excellent performance. Projections of 10-year relative survival percentages and their standard errors by age groups are as follows: 15-24 y: 94.7 (1.1), 25-34 years, 89.4 (1.5); 35-44 years, 90.1 (1.6); 45-54 years, 83.6 (2.7); 55-64 years, 70.5 (4.7); 65-74 years, 48.5 (5.9); and 75+ years, 24.0 (5.7). These estimates are 2.5-11.1 percentage points higher than those obtained by standard cohort analysis from the same database (pertaining to patients diagnosed in 1991-1995). Patients diagnosed with HL in 2006-2010 have higher long-term survival expectations than suggested by conventional survival statistics from population-based cancer registries. The 10-year survival expectations are now close to or exceed 90% in all age groups up to age 45, and exceed 80% and 70% in the 45-54 and 55-64 age groups, respectively. [ABSTRACT FROM AUTHOR]
- Published
- 2009
- Full Text
- View/download PDF
15. Celiac disease and diffuse T-cell lymphoma of the colon
- Author
-
Pulte, D. and Murray, J.
- Published
- 2001
- Full Text
- View/download PDF
16. CD39 activity correlates with stage and inhibits platelet reactivity in chronic lymphocytic leukemia
- Author
-
Islam Naziba, Broekman M Johan, Olson Kim E, Pulte Dianne, Ballard Harold S, Furman Richard R, Olson Ashley E, and Marcus Aaron J
- Subjects
Medicine - Abstract
Abstract Background Chronic lymphocytic leukemia (CLL) is characterized by accumulation of mature appearing lymphocytes and is rarely complicated by thrombosis. One possible explanation for the paucity of thrombotic events in these patients may be the presence of the ecto-nucleotidase CD39/NTDPase-1 on the surface of the malignant cells in CLL. CD39 is the major promoter of platelet inhibition in vivo via its metabolism of ADP to AMP. We hypothesize that if CD39 is observed on CLL cells, then patients with CLL may be relatively protected against platelet aggregation and recruitment and that CD39 may have other effects on CLL, including modulation of the disease, via its metabolism of ATP. Methods Normal and malignant lymphocytes were isolated from whole blood from patients with CLL and healthy volunteers. Enzyme activity was measured via radio-TLC assay and expression via FACS. Semi-quantititative RT-PCR for CD39 splice variants and platelet function tests were performed on several samples. Results Functional assays demonstrated that ADPase and ATPase activities were much higher in CLL cells than in total lymphocytes from the normal population on a per cell basis (p-value < 0.00001). CD39 activity was elevated in stage 0–2 CLL compared to stage 3–4 (p < 0.01). FACS of lymphocytes demonstrated CD39 expression on > 90% of normal and malignant B-lymphocytes and ~8% of normal T-lymphocytes. RT-PCR showed increased full length CD39 and splice variant 1.5, but decreased variant 1.3 in CLL cells. Platelet function tests showed inhibition of platelet activation and recruitment to ADP by CLL cells. Conclusion CD39 is expressed and active on CLL cells. Enzyme activity is higher in earlier stages of CLL and decreased enzyme activity may be associated with worsening disease. These results suggest that CD39 may play a role in the pathogenesis of malignancy and protect CLL patients from thrombotic events.
- Published
- 2007
- Full Text
- View/download PDF
17. Expected long-term survival of older patients diagnosed with non-Hodgkin lymphoma in 2008-2012.
- Author
-
Pulte D, Gondos A, and Brenner H
- Abstract
New therapeutic options have led to substantial increases in survival expectations of patients with non-Hodgkin lymphoma (NHL) in recent years. In contrast to many malignancies, survival in older patients has improved in NHL at a rate similar to that in younger patients. In the past, the impact of innovations on long-term survival of NHL patients on the population level has been disclosed only with substantial delay.~Background~Background~We employ a novel model-based projection method to estimate survival expectations of NHL patients age 60+ diagnosed in 2008-2012. Preliminary empirical evaluation of the method using historical data indicates excellent performance in projection of age specific and overall 5- and 10-year relative survival.~Methods~Methods~Overall 5- and 10-year survival projections for 2008-2012 were 67.5% and 56.9%, respectively, 8.2 percentage units (% units) and 15.2% units, respectively, higher than the most recent survival estimates available from traditional cohort analysis. Projected survival decreased with age, ranging from 79.1% for patients age 60-64 to 54.3% for patients age 80+. Projected survival estimates for diffuse large B-cell lymphoma and follicular lymphoma were 59% and 84.9%, respectively. Survival estimates by model-based projection were substantially higher than available cohort estimates for all age groups including 80+, each specific morphology examined, nodal and extranodal disease, and both genders.~Results~Results~Patients over 60 diagnosed with NHL in 2008-2012 have much higher long-term survival expectations than suggested by previously available survival statistics.~Conclusions~Conclusions [ABSTRACT FROM AUTHOR]
- Published
- 2012
18. Overcoming underestimation of the association of excess weight with pancreatic cancer due to prediagnostic weight loss: Umbrella review of systematic reviews, meta-analyses, and pooled-analyses.
- Author
-
Mandic M, Pulte D, Safizadeh F, Niedermaier T, Hoffmeister M, and Brenner H
- Subjects
- Humans, Body Mass Index, Obesity complications, Overweight complications, Risk Factors, Pancreatic Neoplasms epidemiology, Pancreatic Neoplasms diagnosis, Weight Loss, Systematic Reviews as Topic, Meta-Analysis as Topic
- Abstract
Elevated body mass index (BMI) is linked to increased pancreatic cancer (PC) risk. Cancer-associated weight loss can occur years before the malignancy is diagnosed. This might have led to underestimation of the BMI-PC association. However, it is unknown if and to what extent this issue has been considered in previous epidemiological studies. We searched two databases through February 19, 2024 for systematic reviews, meta-analyses, and pooled analyses examining the BMI-PC association. We extracted information on study design with a special focus on the article's examination of prediagnostic weight loss as a potential source of bias, as well as how included cohort studies addressed this concern. Thirteen review articles, meta-analyses, and pooled analyses were identified. Only five (four pooled analyses, one systematic review) considered prediagnostic weight loss in their analyses. Twenty-four of 32 identified cohort studies reported having excluded initial years of follow-up. However, only 13 studies reported results after such exclusions, and effect estimates generally increased with longer periods of exclusion. We conclude that the association of overweight and obesity with PC risk is likely larger than suggested by published epidemiological evidence. Future studies should pay careful attention to avoid or minimize potential bias resulting from prediagnostic weight loss., (© 2024 The Author(s). Obesity Reviews published by John Wiley & Sons Ltd on behalf of World Obesity Federation.)
- Published
- 2024
- Full Text
- View/download PDF
19. The underestimated impact of excess body weight on colorectal cancer risk: Evidence from the UK Biobank cohort.
- Author
-
Safizadeh F, Mandic M, Pulte D, Niedermaier T, Hoffmeister M, and Brenner H
- Subjects
- Humans, Risk Factors, Prospective Studies, Body Mass Index, Obesity complications, Obesity epidemiology, Weight Gain, Weight Loss, United Kingdom epidemiology, Biological Specimen Banks, Colorectal Neoplasms epidemiology, Colorectal Neoplasms etiology, Colorectal Neoplasms diagnosis
- Abstract
Background: The association between excess weight and colorectal cancer (CRC) risk may have been underestimated due to potential weight loss during pre-clinical sojourn time of CRC. We aimed to investigate this association and the corresponding population attributable fraction (PAF), accounting for prediagnostic weight loss., Methods: Data from the UK Biobank prospective cohort were used. Multivariable adjusted hazard ratios (HR) and their 95% confidence intervals (CI) for various periods of follow-up and the corresponding PAF of excess weight were calculated., Results: During a median of 10.0 years of follow-up, of 453,049 participants, 4794 developed CRC. The excess weight-CRC association became substantially stronger with including increasing lengths of follow-up in the analyses and further excluding the initial years of follow-up. HRs (95% CIs) for overweight and obesity were 1.06 (0.97-1.16) and 1.14 (1.03-1.26) after 7 years of follow-up, 1.13 (1.05-1.21) and 1.23 (1.14-1.33) when including complete follow-up length, and 1.26 (1.12-1.43) and 1.42 (1.24-1.63) when excluding the initial 7 years of follow-up. The corresponding PAFs of excess weight were estimated as 6.8%, 11.3%, and 19.0%, respectively., Conclusions: Comprehensive consideration of the potential effect of prediagnostic weight loss discloses a much stronger impact of excess body weight on CRC risk than previously assumed., (© 2023. The Author(s).)
- Published
- 2023
- Full Text
- View/download PDF
20. FDA Analysis of Ineligibility for Acute Myeloid Leukemia Clinical Trials by Race and Ethnicity.
- Author
-
Pulte D, Fernandes L, Wei G, Woods A, Norsworthy KJ, Gormley N, Kanapuru B, Gwise TE, Pazdur R, Schneider J, Theoret MR, Fashoyin-Aje LA, and de Claro RA
- Subjects
- Humans, Ethnicity, United States, United States Food and Drug Administration, Black or African American, Asian, White, Biological Products, Leukemia, Myeloid, Acute drug therapy
- Abstract
Background: Patients of certain racial and ethnic groups have been underrepresented in clinical trials for treatment of malignancy. One potential barrier to participation is entry requirements that lead to patients in various racial and ethnic groups not meeting eligibility criteria for studies (ie, "screen failure"). The objective of this study was to analyze the rates and reasons for trial ineligibility by race and ethnicity in trials of acute myeloid leukemia (AML) submitted to the U.S. Food and Drug Administration (FDA) between 2016 and 2019., Materials and Methods: Multicenter, global clinical trials submitted to the FDA to support AML drugs and biologics. We examined the rate of ineligibility among participants screened for studies of AML therapies submitted to the FDA from 2016 to 2019. Data were extracted from 13 trials used in approval evaluations, including race, screen status, and reason for ineligibility., Results: Overall, patients in historically underrepresented racial and ethnic groups were less likely to meet entry criteria for studies compared to White patients, with 26.7% of White patients, 29.4% of Black patients, and 35.9% of Asian patients not meeting entry criteria. Lack of relevant disease mutation was the reason for ineligibility more frequently among Black and Asian patients. The findings were limited by the small number of underrepresented patients screened for participation., Conclusion: Our results suggest that entry requirements for studies may put underrepresented patients at a disadvantage, leading to less eligible patients and thus lower participation in clinical trials., (Published by Elsevier Inc.)
- Published
- 2023
- Full Text
- View/download PDF
21. Incidence and survival estimates for patients with myelodysplastic syndrome in the early 21st century: no evidence of improvement over time.
- Author
-
Pulte D, Jansen L, and Brenner H
- Subjects
- Chromosome Deletion, Humans, Incidence, Anemia, Refractory genetics, Anemia, Refractory, with Excess of Blasts genetics, Myelodysplastic Syndromes diagnosis, Myelodysplastic Syndromes epidemiology, Myelodysplastic Syndromes therapy
- Abstract
We examine changes in population level incidence and survival of patients diagnosed with myelodysplastic syndrome (MDS) in the United States in 2001-2016. Data were extracted from the Surveillance, Epidemiology, and End Results (SEER)-18 database. Period analysis was used to calculate one-, two-, and five-year survival. The incidence peaked at 5.6 per 100,000 in 2010 then decreased to 3.9 by 2016, with a decrease in the diagnoses of refractory anemia (RA) and RA with ringed sideroblasts (RARS) and a relative increase in RA with excess blasts (RAEB). Overall, one-, two-, and five-year relative survival decreased over time, going from 74.3%, 60.9%, and 42.3%, respectively, in 2008-2010 to 70.9%, 55.9%, and 37.6%, respectively, in 2014-2016. When survival was examined by histology, patients with RA/RARS and RAEB had similar survival expectations in 2008-2010 versus 2014-2016 and a decrease was observed for 5q-MDS. Our results highlight the need for new treatment options in MDS.
- Published
- 2022
- Full Text
- View/download PDF
22. Changes in long term survival after diagnosis with common hematologic malignancies in the early 21st century.
- Author
-
Pulte D, Jansen L, and Brenner H
- Subjects
- Adolescent, Adult, Aged, Epidemiological Monitoring, Female, Hematologic Neoplasms diagnosis, Hodgkin Disease diagnosis, Hodgkin Disease epidemiology, Humans, Leukemia, Lymphoid diagnosis, Leukemia, Lymphoid epidemiology, Leukemia, Myelogenous, Chronic, BCR-ABL Positive diagnosis, Leukemia, Myelogenous, Chronic, BCR-ABL Positive epidemiology, Leukemia, Myeloid, Acute diagnosis, Leukemia, Myeloid, Acute epidemiology, Lymphoma, Non-Hodgkin diagnosis, Lymphoma, Non-Hodgkin epidemiology, Male, Middle Aged, Multiple Myeloma diagnosis, Multiple Myeloma epidemiology, Precursor Cell Lymphoblastic Leukemia-Lymphoma diagnosis, Precursor Cell Lymphoblastic Leukemia-Lymphoma epidemiology, Survival Analysis, Survival Rate, Young Adult, Hematologic Neoplasms epidemiology
- Abstract
Five-year survival has increased for many hematologic malignancies in the 21st century. However, whether this has translated into greater long-term survival is unknown. Here, we examine 10- and 20-year survival for patients with multiple myeloma (MM), acute lymphoblastic leukemia (ALL), acute myeloblastic leukemia (AML), chronic lymphoid leukemia (CLL), chronic myeloid leukemia (CML), non-Hodgkin lymphoma (NHL), and Hodgkin lymphoma (HL). Data were extracted from the Surveillance, Epidemiology, and End Results-9 database. Patients age 15+ with the above malignancies were included. The newly developed boomerang method was used to examine 10- and 20-year relative survival (RS) for patients in 2002-2006 and 2012-16. Ten and 20-year RS increased for each malignancy examined, with increases ranging from +4.4% units for 20-year RS for AML to +23.1% units for 10-year RS for CML. Ten year RS was >50% in 2012-16 for patients with CLL, CML, HL, NHL, and DLBCL, at 77.1%, 62.1%, 63.9%, 64.5%, and 63.0%, respectively. Survival dropped between 10 and 20 years after diagnosis for most malignancies. Long-term survival is increasing for common hematologic malignancies, but late mortality is an ongoing issue. Further study of long-term outcomes in curable malignancies to determine the reason for these later decreases in survival is indicated.
- Published
- 2020
- Full Text
- View/download PDF
23. Changes in population-level survival for advanced solid malignancies with new treatment options in the second decade of the 21st century.
- Author
-
Pulte D, Weberpals J, Jansen L, and Brenner H
- Subjects
- Adolescent, Adult, Female, History, 21st Century, Humans, Male, Middle Aged, Young Adult, Neoplasms mortality, Neoplasms therapy, Survival Rate
- Abstract
Background: Several new treatments that improve survival in clinical trials have been developed for various solid malignancies in advanced stages. The effect of these options on survival in the general population is currently unknown., Methods: Cancers for which 2 or more new treatment options have been approved by the US Food and Drug Administration during the years 2009 through 2011 for the treatment of advanced disease were identified, including adenocarcinoma of the lung, melanoma, breast cancer, prostate cancer, and renal cell carcinoma. Kaplan-Meier analysis was used to compare overall survival for these conditions in the Surveillance, Epidemiology, and End Results database for the periods 2007 to 2008, 2009 to 2010, and 2011 to 2012. Hazard ratios derived from adjusted, shared frailty models for cancer-specific survival were calculated as well for the years of diagnosis (2007-2008, 2009-2010, and 2011-2012)., Results: Two-year survival increased for patients with advanced-stage lung adenocarcinoma (+3.0 percentage points), melanoma (+3.4 percentage points), and breast cancer (+2.7 percentage points). When only patients aged 15 to 64 years were included, 2-year survival for those with melanoma increased by +6.7 percentage points. No change in survival was observed for renal cell carcinoma. Decreases in the hazard ratio for cancer-specific mortality were observed during the period 2011 to 2012 compared with 2007 to 2008 for lung adenocarcinoma, melanoma, and breast cancer., Conclusions: Small increases in 2-year survival were observed between the periods 2007 to 2008 and 2011 to 2012 for lung adenocarcinoma, melanoma, and prostate cancer. Cancer-specific mortality decreased for each of these cancers among patients who were diagnosed between the periods 2007 to 2008 and 2011 to 2013. These findings suggest that newer treatment options are beginning to increase survival for stage IV cancers at the population level., (© 2019 American Cancer Society.)
- Published
- 2019
- Full Text
- View/download PDF
24. Nonsurgical therapies for resected and unresected pancreatic cancer in Europe and USA in 2003-2014: a large international population-based study.
- Author
-
Huang L, Jansen L, Balavarca Y, van der Geest L, Lemmens V, Van Eycken L, De Schutter H, Johannesen TB, Primic-Žakelj M, Zadnik V, Mägi M, Pulte D, Schrotz-King P, and Brenner H
- Subjects
- Aged, Chemotherapy, Adjuvant, Combined Modality Therapy, Europe epidemiology, Evidence-Based Medicine, Female, Humans, Internationality, Male, Middle Aged, Pancreatic Neoplasms epidemiology, Pancreatic Neoplasms surgery, Population Surveillance, Radiotherapy, Adjuvant, SEER Program, Time Factors, United States epidemiology, Pancreatic Neoplasms drug therapy, Pancreatic Neoplasms radiotherapy
- Abstract
The role of chemotherapy in the treatment of pancreatic cancer (PaC) has been well-established, while radiation plays ambiguous roles. This international large-scale population-based study aimed to investigate the real-world application of chemotherapy and radiotherapy for resected and unresected PaC in Europe and USA. Population-based data from multiple European national cancer registries and the US Surveillance, Epidemiology and End Results (SEER)-18 database during 2003-2014 were analyzed. Temporal trends and geographical variations in the application rates of chemotherapy and radiotherapy were quantified using age standardization. Associations of treatment with demographic and clinical characteristics were assessed using multivariable logistic regression. A total of 141,533 PaC patients were analyzed. From 2003-2005 to 2012-2014, chemotherapy administration rates increased in most countries and more strongly among resected patients, while radiation rates were generally low with a slight decline or no obvious trend. In 2012-2014, 12.5% (Estonia) to 61.7% (Belgium) of resected and 17.1% (Slovenia) to 56.9% (Belgium) of unresected patients received chemotherapy. Radiation was administered in 2.6% (Netherlands) to 32.6% (USA) of resected and 1.0% (USA) to 6.0% (Belgium) of unresected patients. Strong temporal and geographical variations were observed. Patterns and strengths of associations of treatment administration with various demographic and clinical factors differed substantially between resected and unresected cancers and varied greatly across countries. Conclusively, administration of chemotherapy but not radiotherapy for PaC increased during the last decade in Europe and USA. Treatment rates were low and the uptake strongly varied across countries, highlighting the need for standardization in PaC treatment to improve patient care., (© 2018 UICC.)
- Published
- 2018
- Full Text
- View/download PDF
25. Survival of patients with hepatobiliary tract and duodenal cancer sites in Germany and the United States in the early 21st century.
- Author
-
Pulte D, Weberpals J, Schröder CC, Emrich K, Holleczek B, Katalinic A, Luttmann S, Sirri E, Jansen L, and Brenner H
- Subjects
- Adolescent, Adult, Age Distribution, Aged, Biliary Tract Neoplasms mortality, Carcinoma, Hepatocellular mortality, Databases, Factual, Duodenal Neoplasms epidemiology, Female, Germany epidemiology, Humans, Liver Neoplasms mortality, Male, Middle Aged, SEER Program, Survival Analysis, United States epidemiology, Young Adult, Biliary Tract Neoplasms epidemiology, Carcinoma, Hepatocellular epidemiology, Duodenal Neoplasms mortality, Liver Neoplasms epidemiology
- Abstract
Hepatobiliary tract cancers (HBTCs) are a heterogeneous group of cancers with high mortality. Because most of these cancers, with the exception of hepatocellular carcinoma (HCC), are rare, few data are available concerning the population level survival expectations of patients with HBTC. Here, we describe survival of patients with HBTC in Germany with comparison to survival in the US. Therefore, data were extracted from 12 databases in Germany and the Surveillance, Epidemiology and End Results (SEER13) database in the US. Period analysis and modeled period analysis were used to calculate 5-year relative survival estimates for patients with HBTC diagnosed from 1997 to 2013. HCC was the most common HBTC in each database, accounting for over 1/3 of HBTC in Germany and about half of cases in the US. Overall age adjusted 5-year relative survival for HBTC in 2006-2013 was 19.1% in Germany and 20.6% in the US. Five-year relative survival increased by 3.8% units in Germany and 4.5% units in the US between 2002-2005 and 2010-2013. Five-year relative survival for individual types of HBTC ranged from 9.8% in Germany and 2.9% in the US for not otherwise specified biliary tract cancers to 44.4% and 50.1%, respectively, in Germany and the US for duodenal cancers. In conclusion, survival for HBTC remains poor in both Germany and the US, although a small increase in survival in the past decade was observed. Further work to find better treatment options for HBTC is needed to improve survival., (© 2018 UICC.)
- Published
- 2018
- Full Text
- View/download PDF
26. Disparities in Colon Cancer Survival by Insurance Type: A Population-Based Analysis.
- Author
-
Pulte D, Jansen L, and Brenner H
- Subjects
- Adolescent, Adult, Colonic Neoplasms economics, Databases, Factual, Female, Follow-Up Studies, Humans, Male, Middle Aged, Retrospective Studies, Survival Rate trends, United States epidemiology, Young Adult, Colonic Neoplasms mortality, Community Health Planning statistics & numerical data, Healthcare Disparities, Medicaid, Medically Uninsured statistics & numerical data, SEER Program economics
- Abstract
Background: Colon cancer is a common cancer with a relatively high survival for nonmetastatic disease if appropriate treatment is given. A lower survival rate for patients with no or inadequate insurance has previously been documented, but the differences have not been explored in detail on a population level., Objective: The purpose of this study was to examine survival for patients with colon cancer by insurance type., Design: Complete analysis was used to examine 1-, 2-, and 3-year survival rates., Settings: This was a population-level analysis., Patients: Patients were drawn from the in-patients diagnosed with colon cancer at ages 15 to 64 years between 2007 and 2012 in the Surveillance, Epidemiology, and End Results 18 database by insurance type (Medicaid, uninsured, or other insurance) MAIN OUTCOME MEASURE:: This study measured overall survival., Results: A total of 57,790 cases were included, with insurance information available for 55,432. Of those, 7611 (13.7%), 4131 (7.5%), and 43,690 (78.8%) had Medicaid, no insurance, or other insurance. Patients with Medicaid or without insurance were more likely to have metastatic disease compared with those with other insurance. Survival was higher for patients with insurance other than Medicaid, with 3-year survival estimates of 57.0%, 61.2%, and 75.6% for Medicaid, uninsured, and other insurance. Significant disparities continued to be observed after adjustment for stage, especially for later-stage disease. When only patients with stage I to II disease who had definitive surgery and resection of ≥12 lymph nodes were included in the analysis, the discrepancy was decreased, especially for uninsured patients., Limitations: Information on chemotherapy use and biological markers of disease severity are not available in the database., Conclusions: Colon cancer survival is lower for patients with no insurance or with Medicaid than for those with private insurance. Differences in rates of definitive surgery and adequate lymph node dissection explain some of this disparity. See Video Abstract at http://links.lww.com/DCR/A585.
- Published
- 2018
- Full Text
- View/download PDF
27. A Multidisciplinary Approach to Impact Acute Care Utilization in Sickle Cell Disease.
- Author
-
Powell RE, Lovett PB, Crawford A, McAna J, Axelrod D, Ward L, and Pulte D
- Subjects
- Adolescent, Adult, Emergency Service, Hospital, Female, Humans, Interdisciplinary Studies, Male, Middle Aged, Pain Management, Young Adult, Anemia, Sickle Cell therapy, Critical Care, Patient Acceptance of Health Care
- Abstract
Sickle cell disease (SCD), an inherited red blood cell disorder, is characterized by anemia, end-organ damage, unpredictable episodes of pain, and early mortality. Emergency department (ED) visits and hospitalizations are frequent, leading to increased burden on patients and increased health care costs. This study assessed the effects of a multidisciplinary care team intervention on acute care utilization among adults with SCD. The multidisciplinary care team intervention included monthly team meetings and development of individualized care plans. Individualized care plans included targeted pain management plans for management of uncomplicated pain crisis. Following implementation of the multidisciplinary care team intervention, a significant decrease in ED utilization was identified among those individuals with a history of high ED utilization. Findings highlight the potential strength of multidisciplinary interventions and suggest that targeting interventions toward high-utilizing subpopulations may offer the greatest impact.
- Published
- 2018
- Full Text
- View/download PDF
28. Survival for patients with rare haematologic malignancies: Changes in the early 21st century.
- Author
-
Pulte D, Weberpals J, Jansen L, Luttmann S, Holleczek B, Nennecke A, Ressing M, Katalinic A, and Brenner H
- Subjects
- Adolescent, Adult, Aged, Female, Germany epidemiology, Healthcare Disparities, Hematologic Neoplasms diagnosis, Hematologic Neoplasms mortality, Hematologic Neoplasms therapy, Humans, Incidence, Male, Middle Aged, Rare Diseases diagnosis, Rare Diseases mortality, Rare Diseases therapy, Registries, SEER Program, Survival Analysis, Time Factors, Treatment Outcome, United States epidemiology, Young Adult, Hematologic Neoplasms epidemiology, Rare Diseases epidemiology
- Abstract
Introduction: Population-level survival has improved for common haematologic malignancies in the early 21st century. However, relatively few population-level data are available for rare haematologic malignancies., Methods: Data were extracted from 12 cancer registries in Germany and the Surveillance, Epidemiology and End Results database in the United States (US). Cases of haematologic malignancies with an incidence of less than 1 per 100,000 were selected for analysis. Period analysis was used to determine 5-year relative survival (RS) for the years 2003-2012, and modelled period analysis was used to determine changes in survival between 2003-2007 and 2008-2012., Results: Seven individual haematologic malignancies which met criteria were identified. Overall 5-year age-adjusted RS was 62.4% in Germany and 57.0% in the US in 2003-2012, with a good deal of variability by individual haematologic malignancy, ranging from less than 30% for chronic monomyeloid leukaemia to greater than 85% for hairy cell leukaemia and mycosis fungoides. Five-year RS increased significantly between 2003-2007 and 2008-2012 for patients with mantle cell lymphoma, Burkitt's lymphoma and hairy cell leukaemia in Germany and for patients with mantle cell lymphoma and anaplastic large-cell kinase+ anaplastic lymphoma in the US., Conclusions: Survival for rare haematologic malignancies varied considerably by cancer entity. Overall 5-year RS was slightly higher in Germany compared to the US. Survival estimates increased for a minority of haematologic malignancies between 2003-2007 and 2008-2012. Further research into the best treatment options for rare malignancies is needed to further improve survival., (Published by Elsevier Ltd.)
- Published
- 2017
- Full Text
- View/download PDF
29. Survival of patients with lymphoplasmacytic lymphoma and solitary plasmacytoma in Germany and the United States of America in the early 21 st century.
- Author
-
Weberpals J, Pulte D, Jansen L, Luttmann S, Holleczek B, Nennecke A, Ressing M, Katalinic A, Merz M, and Brenner H
- Subjects
- Adolescent, Adult, Aged, Female, Germany epidemiology, Humans, Male, Middle Aged, Plasmacytoma diagnosis, Plasmacytoma epidemiology, Population Surveillance, Registries, SEER Program, Survival Rate, United States epidemiology, Waldenstrom Macroglobulinemia diagnosis, Waldenstrom Macroglobulinemia epidemiology, Young Adult, Plasmacytoma mortality, Waldenstrom Macroglobulinemia mortality
- Published
- 2017
- Full Text
- View/download PDF
30. Social disparities in survival after diagnosis with colorectal cancer: Contribution of race and insurance status.
- Author
-
Pulte D, Jansen L, and Brenner H
- Subjects
- Adolescent, Adult, Colorectal Neoplasms mortality, Ethnicity, Female, Humans, Male, Middle Aged, Racial Groups, Risk Factors, Survival Analysis, Young Adult, Colorectal Neoplasms epidemiology, Healthcare Disparities statistics & numerical data, Insurance Coverage statistics & numerical data
- Abstract
Background: Both minority race and lack of health insurance are risk factors for lower survival in colorectal cancer (CRC) but the interaction between the two factors has not been explored in detail., Methods: One to 5-year survival by race/ethnic group and insurance type for patients with CRC diagnosed in 2007-13 and registered in the Surveillance Epidemiology, and End RESULTS: database were explored. Shared frailty models were computed to further explore the association between CRC specific survival and insurance status after adjustment for demographic and treatment variables., Results: Age-adjusted 5-year survival estimates were 70.4% for non-Hispanic whites (nHW), 62.7% for non-Hispanic blacks (nHB), 70.2% for Hispanics, 64.7% for Native Americans, and 73.1% for Asian/Pacific Islanders (API). Survival was greater for patients with insurance other than Medicaid for all races, but the differential in survival varied with race, with the greatest difference being seen for nHW at +25.0% and +20.2%, respectively, for Medicaid and uninsured versus other insurance. Similar results were observed for stage- and age-specific analyses, with survival being consistently higher for nHW and API compared to other groups. After confounder adjustment, hazard ratios of 1.53 and 1.50 for CRC-specific survival were observed for Medicaid and uninsured. Racial/ethnic differences remained significant only for nHB compared to nHW., Conclusions: Race/ethnic group and insurance type are partially independent factors affecting survival expectations for patients diagnosed with CRC. NHB had lower than expected survival for all insurance types., (Published by Elsevier Ltd.)
- Published
- 2017
- Full Text
- View/download PDF
31. Outcome disparities by insurance type for patients with acute myeloblastic leukemia.
- Author
-
Pulte D, Castro FA, Brenner H, and Jansen L
- Subjects
- Adolescent, Adult, Female, Humans, Insurance, Health, Male, Medicaid, Medically Uninsured, Middle Aged, Treatment Outcome, United States, Young Adult, Healthcare Disparities, Insurance Coverage, Leukemia, Myeloid, Acute mortality
- Abstract
Survival for patients with acute myeloblastic leukemia (AML) has increased during the past two decades. However, socioeconomic disparities may affect survival for some patient populations. We examine survival by insurance type for patients with AML. Using data from the Surveillance, Epidemiology, and End Results database we estimated survival according to insurance status (no insurance, Medicaid, and other insurance) for patients diagnosed with AML in the United States in 2007-2013. One, 3-, and 5-year survival was lower for patients with no insurance and Medicaid than for patients with other insurance. Five-year survival estimates were 24.7%, 25.6%, and 35.7%, respectively, for patients with Medicaid, no insurance, and other insurance. After adjustment, hazard ratios of 1.46 for uninsured and 1.35 for Medicaid compared to other insurance for overall survival and 1.50 for uninsured and 1.30 for Medicaid compared to other insurance for AML-specific survival were observed. Similar results were seen in all ages and both genders. Patients with no insurance or Medicaid have lower survival expectations after diagnosis with AML than patients with other insurance. Further research into reasons for the poor outcomes for Medicaid patients and continued reduction of number of uninsured people are urgently needed to improve population-level outcomes for AML., (Published by Elsevier Ltd.)
- Published
- 2017
- Full Text
- View/download PDF
32. Population-Level Differences in Rectal Cancer Survival in Uninsured Patients Are Partially Explained by Differences in Treatment.
- Author
-
Pulte D, Jansen L, and Brenner H
- Subjects
- Healthcare Disparities, Humans, Medicaid, Neoplasm Staging, Rectal Neoplasms therapy, United States, Cancer Survivors, Insurance Coverage, Insurance, Health, Rectal Neoplasms epidemiology
- Abstract
Background: Rectal cancer (RC) is a common malignancy with a substantial mortality but good survival for patients with optimally treated nonmetastatic disease. Lack of insurance may compromise access to care and therefore compromise survival. Here, we examine RC survival by insurance type., Methods: Data from the Surveillance, Epidemiology, and End Results database were used to determine 1- to 3-year survival for patients with RC by insurance type (Medicaid, uninsured, other insurance)., Results: Patients with Medicaid or no insurance presented at later stages and were less likely to receive definitive surgery. Overall 3-year survival was higher for patients with other insurance compared with Medicaid-insured (+22.2% units) and uninsured (+18.8% units) patients. Major differences in survival were still observed after adjustment for stage. When patients with stage II and III RC were considered, 3-year survival was higher for patients with other insurance versus those with Medicaid (+16.2% units) and uninsured patients (+12.2% units). However, when the analysis was limited to patients with stage II and III disease who received radiation therapy followed by definitive surgery, the difference decreased to +11.8% units and +7.3% units, respectively, for Medicaid and no insurance., Conclusion: For patients with stage II and III RC, much of the difference in survival between uninsured patients and those with insurance other than Medicaid can be explained by differences in treatment. Further efforts to determine the cause of residual differences as well as efforts to improve access to standard-of-care treatment for uninsured patients may improve population-level survival for RC. The Oncologist 2017;22:351-358 IMPLICATIONS FOR PRACTICE: Insurance status affects survival for patients with rectal cancer, but a substantial proportion of the difference in survival can be corrected if standard-of-care treatment is given. Every effort should be made to ensure that uninsured or publically insured patients receive standard-of-care treatment with as little delay as possible to improve patient outcomes., (© AlphaMed Press 2017.)
- Published
- 2017
- Full Text
- View/download PDF
33. Population-Level Survival for Patients With Chronic Myeloid Leukemia: Higher Survival in Sweden Than Internationally.
- Author
-
Pulte D and Jansen L
- Subjects
- Age Factors, Humans, Sweden epidemiology, Leukemia, Myelogenous, Chronic, BCR-ABL Positive epidemiology, Life Expectancy
- Published
- 2017
- Full Text
- View/download PDF
34. Survival in patients with acute myeloblastic leukemia in Germany and the United States: Major differences in survival in young adults.
- Author
-
Pulte D, Jansen L, Castro FA, Krilaviciute A, Katalinic A, Barnes B, Ressing M, Holleczek B, Luttmann S, and Brenner H
- Subjects
- Adolescent, Adult, Age Factors, Aged, Aged, 80 and over, Female, Germany epidemiology, Humans, Leukemia, Myeloid, Acute diagnosis, Leukemia, Myeloid, Acute epidemiology, Male, Middle Aged, Registries, SEER Program, Sex Factors, Survival Analysis, Survival Rate, United States epidemiology, Young Adult, Leukemia, Myeloid, Acute mortality
- Abstract
Previous epidemiologic studies on AML have been limited by the rarity of the disease. Here, we present population level data on survival of patients with AML in Germany and the United States (US). Data were extracted from 11 population-based cancer registries in Germany and the Surveillance, Epidemiology, and End Results (SEER13) database in the US. Patients diagnosed with AML in 1997-2011 were included. Period analysis was used to estimate 5-year relative survival (RS) and trends in survival in the early 21st century. Overall 5-year age-adjusted RS for patients with AML in 2007-2011 was greater in Germany than in the US at 22.8% and 18.8%, respectively. Five-year RS was higher in Germany than in the US at all ages, with particularly large differences at ages 15-24 for whom 5-year RS was 64.3% in Germany and 55.0% in the US and 35-44, with 5-year RS estimates of 61.8% in Germany and 46.6% in the US. Most of the difference in 5-year RS was due to higher 1-year RS, with overall 1-year RS estimates of 47.0% in Germany and 38.5% in the US. A small increase in RS was observed between 2003-2005 and 2009-2011 in both countries, but no increase in survival was observed in either country for ages 75+. To our knowledge, this is the first detailed description of AML survival in Germany. Comparison to the US suggests that further analysis into risk factors for poor outcomes in AML in the US may be useful in improving survival., (© 2016 UICC.)
- Published
- 2016
- Full Text
- View/download PDF
35. Comparison of Emergency Department Wait Times in Adults with Sickle Cell Disease Versus Other Painful Etiologies.
- Author
-
Pulte D, Lovett PB, Axelrod D, Crawford A, McAna J, and Powell R
- Subjects
- Adult, Anemia, Sickle Cell complications, Humans, Multivariate Analysis, Time Factors, Anemia, Sickle Cell therapy, Emergency Service, Hospital, Pain etiology, Waiting Lists
- Abstract
Sickle cell disease is characterized by intermittent painful crises often requiring treatment in the emergency department (ED). Past examinations of time-to-provider (TTP) in the ED for patients with sickle cell disease demonstrated that these patients may have longer TTP than other patients. Here, we examine TTP for patients presenting for emergency care at a single institution, comparing patients with sickle cell disease to both the general population and to those with other painful conditions, with examination of both institutional and patient factors that might affect wait times. Our data demonstrated that at our institution patients with sickle cell disease have a slightly longer average TTP compared to the general ED population (+16 min.) and to patients with other painful conditions (+4 min.) However, when confounding factors were considered, there was no longer a significant difference between TTP of patients with sickle cell disease and the general population nor between patients with sickle cell disease and those with other painful conditions. Multivariate analyses demonstrated that gender, race, age, high utilizer status, fast track use, time of presentation, acuity and insurance type, were all independently associated with TTP, with acuity, time of presentation and use of fast track having the greatest influence. We concluded that the longer TTP observed in patients with sickle cell disease can at least partially be explained by institutional factors such as the use of fast track protocols. Further work to reduce TTP for sickle cell disease and other patients is needed to optimize care.
- Published
- 2016
- Full Text
- View/download PDF
36. Changes in the survival of older patients with hematologic malignancies in the early 21st century.
- Author
-
Pulte D, Jansen L, Castro FA, and Brenner H
- Subjects
- Aged, Aged, 80 and over, Humans, Middle Aged, SEER Program, Survival Analysis, Survival Rate trends, United States epidemiology, Hematologic Neoplasms mortality
- Abstract
Background: Survival for patients with hematologic malignancies has improved during the early 21st century. However, it is unclear whether older patients have benefited to the same extent as younger patients. This study examines changes in survival for older patients with the 7 most common hematologic malignancies., Methods: Period analysis was used to examine survival for patients who were 65 years old or older and were diagnosed with a common hematologic malignancy between 1992 and 2012 with data from the Surveillance, Epidemiology, and End Results database., Results: Five-year relative survival increased for older patients with hematologic malignancies with the partial exception of acute myelogenous leukemia, for which no change in survival was seen for patients who were 75 years old or older. Patients with chronic lymphocytic leukemia and non-Hodgkin lymphoma, including the oldest patients, had especially strong improvements, with increases in 5-year relative survival for patients who were 85 years old or older of 31.5% and 39.6%, respectively, between 1997-2000 and 2009-2012., Conclusions: Despite these increases, survival rates did not reach those observed for patients aged 50 to 59 years for any hematologic malignancy. Newer therapies and a better understanding of how to treat older patients have led to increased survival expectations for older patients with most hematologic malignancies, but an age-related survival disparity persists. Cancer 2016;122:2031-40. © 2016 American Cancer Society., (© 2016 American Cancer Society.)
- Published
- 2016
- Full Text
- View/download PDF
37. Determining the role of smoking in myeloproliferative neoplasms: is it a matter of picking the right control group?
- Author
-
Pulte D
- Subjects
- Case-Control Studies, Control Groups, Humans, Myeloproliferative Disorders epidemiology, Myeloproliferative Disorders etiology, Smoking adverse effects
- Published
- 2016
- Full Text
- View/download PDF
38. Trends in survival of chronic lymphocytic leukemia patients in Germany and the USA in the first decade of the twenty-first century.
- Author
-
Pulte D, Castro FA, Jansen L, Luttmann S, Holleczek B, Nennecke A, Ressing M, Katalinic A, and Brenner H
- Subjects
- Adolescent, Adult, Age Factors, Aged, Female, Germany epidemiology, Humans, Leukemia, Lymphocytic, Chronic, B-Cell diagnosis, Leukemia, Lymphocytic, Chronic, B-Cell therapy, Male, Middle Aged, Outcome Assessment, Health Care methods, Outcome Assessment, Health Care statistics & numerical data, Outcome Assessment, Health Care trends, Prognosis, Survival Analysis, United States epidemiology, Young Adult, Leukemia, Lymphocytic, Chronic, B-Cell mortality, Registries statistics & numerical data, SEER Program statistics & numerical data
- Abstract
Background: Recent population-based studies in the United States of America (USA) and other countries have shown improvements in survival for patients with chronic lymphocytic leukemia (CLL) diagnosed in the early twenty-first century. Here, we examine the survival for patients diagnosed with CLL in Germany in 1997-2011., Methods: Data were extracted from 12 cancer registries in Germany and compared to the data from the USA. Period analysis was used to estimate 5- and 10-year relative survival (RS)., Results: Five- and 10-year RS estimates in 2009-2011 of 80.2 and 59.5%, respectively, in Germany and 82.4 and 64.7%, respectively, in the USA were observed. Overall, 5-year RS increased significantly in Germany and the difference compared to the survival in the USA which slightly decreased between 2003-2005 and 2009-2011. However, age-specific analyses showed persistently higher survival for all ages except for 15-44 in the USA. In general, survival decreased with age, but the age-related disparity was small for patients younger than 75. In both countries, 5-year RS was >80% for patients less than 75 years of age but <70% for those age 75+., Conclusions: Overall, 5-year survival for patients with CLL is good, but 10-year survival is significantly lower, and survival was much lower for those age 75+. Major differences in survival between countries were not observed. Further research into ways to increase survival for older CLL patients are needed to reduce the persistent large age-related survival disparity.
- Published
- 2016
- Full Text
- View/download PDF
39. Trends in survival of multiple myeloma patients in Germany and the United States in the first decade of the 21st century.
- Author
-
Pulte D, Jansen L, Castro FA, Emrich K, Katalinic A, Holleczek B, and Brenner H
- Subjects
- Adolescent, Adult, Age Distribution, Aged, Cohort Studies, Female, Germany epidemiology, Humans, Male, Middle Aged, Mortality trends, Sex Distribution, Survival Analysis, United States epidemiology, Young Adult, Multiple Myeloma mortality
- Abstract
Multiple myeloma is a chronic, incurable but highly treatable neoplasm. Recent population-based studies have shown improvements in survival for patients diagnosed in the early 21st century. Here, we examine trends in survival for patients diagnosed with multiple myeloma in Germany and the United States (US) between 2002 and 2010. Data were extracted from 11 population-based cancer registries in Germany and from the Surveillance, Epidemiology and End Results database in the US. Myeloma patients aged 15-74 years with diagnosis and follow-up between 1997 and 2010 from Germany and the US were included. Period analysis was employed to assess trends in 5-year relative survival in Germany and the US between 2002-04 and 2008-10. Age-adjusted 5-year relative survival increased from 47·3% to 53·8% in Germany and from 39·8% to 53·2% in the US between 2002-04 and 2008-10. There was a strong age gradient with lower survival among older patients, which persisted over time and was more pronounced in Germany than the US. Five-year relative survival estimates for patients diagnosed with multiple myeloma below 75 years of age steadily increased throughout the first decade of the 21st century and reached levels above 50% in both Germany and the US, probably reflecting the increased use of newer agents in myeloma treatment., (© 2015 John Wiley & Sons Ltd.)
- Published
- 2015
- Full Text
- View/download PDF
40. Survival of patients with gastric lymphoma in Germany and in the United States.
- Author
-
Castro FA, Jansen L, Krilaviciute A, Katalinic A, Pulte D, Sirri E, Ressing M, Holleczek B, Luttmann S, and Brenner H
- Subjects
- Adolescent, Adult, Aged, Female, Germany epidemiology, Humans, Male, Middle Aged, Registries, Survival Rate, Time Factors, United States epidemiology, Young Adult, Lymphoma, B-Cell, Marginal Zone epidemiology, Lymphoma, Large B-Cell, Diffuse mortality, Stomach Neoplasms mortality
- Abstract
Background and Aim: This study aims to examine survival for gastric lymphomas and its main subtypes, mucosa-associated lymphoid tissue lymphoma (MALT), and diffuse large B-cell lymphoma (DLBCL), in Germany and in the United States., Methods: Data for patients diagnosed in 1997-2010 were used from 10 population-based German cancer registries and compared to the data from the US Surveillance, Epidemiology and End Results (SEER) 13 registries database. Patients age 15-74 diagnosed with gastric lymphomas were included in the analysis. Period analysis and modeled period analysis were used to estimate 5-year and 10-year relative survival (RS) in 2002-2010 and survival trends from 2002-2004 to 2008-2010., Results: Overall, the database included 1534 and 2688 patients diagnosed with gastric lymphoma in 1997-2010 in Germany and in the United States, respectively. Survival was substantially higher for MALT (5-year and 10-year RS: 89.0% and 80.9% in Germany, 93.8% and 86.8% in the United States) than for DLBCL (67.5% and 59.2% in Germany, and 65.3% and 54.7% in the United States) in 2002-2010. Survival was slightly higher among female patients and decreased by age for gastric lymphomas combined and its main subtypes. A slight, nonsignificant, increase in the 5-year RS for gastric lymphomas combined was observed in Germany and the United States, with increases in 5-year RS between 2002-2004 and 2008-2010 from 77.1% to 81.0% and from 77.3% to 82.0%, respectively. Five-year RS of MALT exceeded 90% in 2008-2010 in both countries., Conclusions: Five-year RS of MALT meanwhile exceeds 90% in both Germany and the United States, but DLBCL has remained below 70% in both countries., (© 2015 Journal of Gastroenterology and Hepatology Foundation and Wiley Publishing Asia Pty Ltd.)
- Published
- 2015
- Full Text
- View/download PDF
41. In Reply.
- Author
-
Pulte D, Jansen L, and Brenner H
- Subjects
- Female, Humans, Male, Healthcare Disparities, Lymphoma, Non-Hodgkin epidemiology, Lymphoma, Non-Hodgkin pathology, Medically Uninsured
- Published
- 2015
- Full Text
- View/download PDF
42. Survival for patients with chronic leukemias in the US and Britain: Age-related disparities and changes in the early 21st century.
- Author
-
Pulte D, Redaniel MT, Bird J, and Jeffreys M
- Subjects
- Adolescent, Adult, Age Factors, Aged, Aged, 80 and over, Female, Follow-Up Studies, History, 20th Century, History, 21st Century, Humans, Leukemia, Lymphocytic, Chronic, B-Cell epidemiology, Leukemia, Lymphocytic, Chronic, B-Cell history, Leukemia, Myelogenous, Chronic, BCR-ABL Positive epidemiology, Leukemia, Myelogenous, Chronic, BCR-ABL Positive history, Male, Middle Aged, Registries, SEER Program, United Kingdom epidemiology, United States epidemiology, Young Adult, Healthcare Disparities, Leukemia, Lymphocytic, Chronic, B-Cell mortality, Leukemia, Myelogenous, Chronic, BCR-ABL Positive mortality
- Abstract
Background: Chronic lymphocytic leukemia (CLL) and chronic myeloid leukemia (CML) are highly treatable conditions occurring primarily in older patients. Lower survival among older people has been reported in both conditions, but newer treatments may change both the overall survival rate and the relative risk associated with aging. Here, we examine survival for patients with CLL and CML in the United States (US) and England., Methods: Patients with CLL and CML were identified from the Surveillance, Epidemiology, and End Results (US) and National Cancer Registry (England). Five-year relative survival was calculated by major age group. Excess hazard ratios (EHR) by age were calculated for each condition, and multivariable analysis was performed to adjust for the following potential confounders: gender, race or ethnic group (US only), period of diagnosis, and a measure of socioeconomic deprivation (England only)., Results: Five-year relative survival increased for both CLL and CML in both England and the US between 1996-2000 and 2006-2010. However, relative age-related disparities persisted. For CLL, the EHR for death was 9.44 (7.84-11.36) in the US and 6.14 (5.65-6.68) in England for ages 85+ compared to ages 55-64. For CML, the EHR was 3.52 (3.17-3.90) in the US and 4.54 (4.13-4.98) in England for ages 75+ compared to ages 45-64., Conclusions: Survival improved for patients with chronic leukemias in the early 21st century. However, age-related disparities persist, despite clinical trial evidence that treatment in older adults with chronic leukemia can be safe and effective. Further research to determine the reasons for the lower survival in older patients and greater awareness of this problem may improve survival for older patients with chronic leukemia., (© 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
- Published
- 2015
- Full Text
- View/download PDF
43. Survival disparities by insurance type for patients aged 15-64 years with non-Hodgkin lymphoma.
- Author
-
Pulte D, Jansen L, and Brenner H
- Subjects
- Adolescent, Adult, Female, Humans, Insurance Coverage, Lymphoma, Non-Hodgkin therapy, Male, Medicaid, Middle Aged, Survival Rate, United States, Healthcare Disparities, Lymphoma, Non-Hodgkin epidemiology, Lymphoma, Non-Hodgkin pathology, Medically Uninsured
- Abstract
Background: New treatment options and supportive care measures have greatly improved survival of patients with non-Hodgkin lymphoma (NHL) but may not be affordable for those with no insurance or inadequate insurance., Methods: Using data from the Surveillance, Epidemiology, and End Results database, we estimated overall and cause-specific survival according to insurance status within 3 years after diagnosis of patients diagnosed with NHL in the U.S. in the period 2007-2011. Because NHL is a heterogeneous condition, we also examined survival in diffuse large B-cell lymphoma (DLBCL)., Results: Survival was higher for patients with non-Medicaid insurance compared with either uninsured patients or patients with Medicaid. For patients with any NHL, the 3-year survival estimates were 68.0% for uninsured patients, 60.7% for patients with Medicaid, and 84.9% for patients with non-Medicaid insurance. Hazard ratios (HRs) for uninsured and Medicaid-only patients compared with insured patients were 1.92 (95% confidence interval [CI]: 1.76-2.10) and 2.51 (95% CI: 2.36-2.68), respectively. Results were similar for patients with DLBCL, with survival estimates of 68.5% for uninsured patients (HR: 1.78; 95% CI: 1.57-2.02), 58%, for patients with Medicaid (HR: 2.42; 95% CI: 2.22-2.64), and 83.3% for patients with non-Medicaid insurance. Cause-specific analysis showed survival estimates of 80.3% for uninsured patients (HR: 1.83; 95% CI: 1.62-2.05), 77.7% for patients with Medicaid (HR: 2.23; 95% CI: 2.05-2.42), and 90.5% for patients with non-Medicaid insurance., Conclusion: Lack of insurance and Medicaid only were associated with significantly lower survival for patients with NHL. Further evaluation of the reasons for this disparity and implementation of comprehensive coverage for medical care are urgently needed., (©AlphaMed Press.)
- Published
- 2015
- Full Text
- View/download PDF
44. Survival disparities by age and country of diagnosis for patients with acute leukemia.
- Author
-
Redaniel MT, Pulte D, and Jeffreys M
- Subjects
- Adolescent, Adult, Age Factors, Aged, Aged, 80 and over, England epidemiology, Female, Humans, Leukemia, Myeloid, Acute epidemiology, Male, Middle Aged, Mortality, Population Surveillance, Precursor Cell Lymphoblastic Leukemia-Lymphoma epidemiology, Registries, SEER Program, United States epidemiology, Young Adult, Leukemia, Myeloid, Acute mortality, Precursor Cell Lymphoblastic Leukemia-Lymphoma mortality
- Abstract
Survival for patients with acute leukemias (acute myeloblastic leukemia, AML; acute lymphoblastic leukemia, ALL) decreases with age, but whether the extent of disparity varies by country is unknown. We compared age-related disparities in survival in patients with ALL and AML in the USA and England. Five-year relative survival was calculated using period analysis. Excess mortality modeling was used to determine excess hazard ratios (EHRs). Age inequalities were similar in England and the USA, although survival among younger patients with AML was better in England. Compared to patients aged 30-44 years, people with AML diagnosed age 75 + had higher EHRs in the USA (5.43, 95% confidence interval [CI]: 4.97-5.93) and England (6.22, 95% CI: 5.83-6.64). People with ALL diagnosed age 65 + had higher EHRs in the USA (2.95, 95% CI: 2.56-3.41) and England (2.79, 95% CI: 2.47-3.14). Survival continues to be poor for older patients with acute leukemia, but does not differ markedly between the USA and England.
- Published
- 2015
- Full Text
- View/download PDF
45. Age disparities in survival from lymphoma and myeloma: a comparison between US and England.
- Author
-
Pulte D, Redaniel MT, Lowry L, Bird J, and Jeffreys M
- Subjects
- Adolescent, Adult, Age Factors, Aged, Aged, 80 and over, England epidemiology, Female, Humans, Lymphoma epidemiology, Male, Middle Aged, Multiple Myeloma epidemiology, Registries, United States epidemiology, Young Adult, Lymphoma mortality, Multiple Myeloma mortality
- Abstract
Population-level survival in older patients with lymphoma is significantly lower than in younger patients. In this study, data were obtained from cancer registries in England and the United States (US) for patients diagnosed with Hodgkin lymphoma (HL), non-Hodgkin lymphoma (NHL) and myeloma. Five-year relative survival was calculated using period analysis. Generalised linear models were used to determine excess hazard ratios (EHR) for older compared to younger patients. Five-year relative survival was lower for older patients diagnosed with HL, NHL and myeloma in both countries. The greatest age-related survival inequality was observed for patients with HL: in 2006-10 the EHR comparing patients aged 75 + years with those aged 15-24 years was 14·02 in the US and 15·69 in England. For NHL, the EHR was 1·91 in the US and 3·81 in England. For myeloma, comparing patients aged 75 + years with those aged 25-44 years, the EHR was 2·79 in the US and 3·60 in England. Survival of patients with lymphoma is lower for older patients in both the US and England but the discrepancy is less in the US. Physicians should be encouraged to evaluate patients' frailty and co-morbidities as well as their age when considering treatment options for patients with lymphoma and myeloma., (© 2014 John Wiley & Sons Ltd.)
- Published
- 2014
- Full Text
- View/download PDF
46. Recent improvement in survival of patients with multiple myeloma: variation by ethnicity.
- Author
-
Pulte D, Redaniel MT, Brenner H, Jansen L, and Jeffreys M
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Ethnicity, Female, History, 20th Century, History, 21st Century, Humans, Male, Middle Aged, Multiple Myeloma epidemiology, Multiple Myeloma history, Risk Factors, SEER Program, Young Adult, Multiple Myeloma ethnology, Multiple Myeloma mortality
- Abstract
Abstract Survival for patients with multiple myeloma has increased during the first decade of the 21st century. However, it is unknown whether the improvements in survival have extended equally in all ethnic groups. Using data from the United States Surveillance, Epidemiology and End Results Program, we assessed trends in survival and disease-related mortality for patients with myeloma by ethnic group, including non-Hispanic whites (nHw), African-Americans (AA), Hispanics and people of Asian and Pacific Islander descent (API) from 1998-2001 to 2006-2009. Overall, age adjusted 5-year relative survival increased, from 35.6% in 1998-2001 to 44% in 2006-2009. The greatest improvements were observed for patients aged 15-49, for whom survival increased by + 16.8% units for nHw and + 14.4% units for AA, whereas improvement was less pronounced and not statistically significant in Hispanics and API. Excess mortality hazard ratios were 1.20 (95% confidence interval [CI]: 1.09-1.33) for AA and 1.25 (95% CI: 1.11-1.41) for Hispanics compared to nHw in 2006-2009. Although survival increased greatly for nHw with myeloma between 1998-2001 and 2006-2009, smaller increases were observed for people of other ethnic groups. Persistent excess mortality was seen for AA and Hispanic patients with myeloma. Ethnic inequalities persisted or even increased from earlier periods to 2006-2009. The results suggest that ethnic minorities may not have benefited from newer treatments to the same extent as nHw patients have.
- Published
- 2014
- Full Text
- View/download PDF
47. Improved population level survival in younger Hodgkin lymphoma patients in Germany in the early 21st century.
- Author
-
Pulte D, Jansen L, Gondos A, Emrich K, Holleczek B, Katalinic A, and Brenner H
- Subjects
- Adult, Age Factors, Female, Germany epidemiology, Hodgkin Disease epidemiology, Humans, Male, Middle Aged, Survival Analysis, Survival Rate trends, Hodgkin Disease mortality
- Abstract
Treatment for Hodgkin lymphoma (HL) is more aggressive in Germany than in the United States (US) and differences in treatment may lead to differences in population level survival. Patients diagnosed with HL in 11 German states in 1997-2006 were included in the analyses and were compared to similar analyses from patients in the Surveillance, Epidemiology, and End Results database in the US. Period analysis was used to calculate 5-year relative survival for the time period of 2002-2006 overall and by gender, age and histology. Overall 5-year relative survival for patients with HL in Germany was 84·3%, compared to 80·6% for the US. Survival was highest in patients aged 15-29 years at 97·9% and decreased with age to 57·5% at age 60 + Survival for men and women, respectively, was 84·7% and 84·1% in Germany and 78·2% and 83·6% in the US. 5-year relative survival for patients diagnosed with HL in Germany was close to 100% for younger patients. Survival of HL patients in the US was lower than in Germany overall, but was comparable in older patients and in women. Population-based studies with longer follow-up are still needed to examine effects of late toxicity on long term survival., (© 2014 John Wiley & Sons Ltd.)
- Published
- 2014
- Full Text
- View/download PDF
48. Survival of adults with acute lymphoblastic leukemia in Germany and the United States.
- Author
-
Pulte D, Jansen L, Gondos A, Katalinic A, Barnes B, Ressing M, Holleczek B, Eberle A, and Brenner H
- Subjects
- Adolescent, Adult, Aged, Female, Germany epidemiology, Humans, Male, Middle Aged, Survival Analysis, United States epidemiology, Precursor Cell Lymphoblastic Leukemia-Lymphoma mortality
- Abstract
Background: Adulthood acute lymphoblastic leukemia (ALL) is a rare disease. In contrast to childhood ALL, survival for adults with ALL is poor. Recently, new protocols, including use of pediatric protocols in young adults, have improved survival in clinical trials. Here, we examine population level survival in Germany and the United States (US) to gain insight into the extent to which changes in clinical trials have translated into better survival on the population level., Methods: Data were extracted from the Surveillance, Epidemiology, and End Results database in the US and 11 cancer registries in Germany. Patients age 15-69 diagnosed with ALL were included. Period analysis was used to estimate 5-year relative survival (RS)., Results: Overall 5-year RS was estimated at 43.4% for Germany and 35.5% for the US (p = 0.004), with a decrease in survival with increasing age. Survival was higher in Germany than the US for men (43.6% versus 37.7%, p = 0.002) but not for women (42.4% versus 40.3%, p>0.1). Five-year RS estimates increased in Germany and the US between 2002 and 2006 by 11.8 and 7.3 percent units, respectively (p = 0.02 and 0.04, respectively)., Conclusions: Survival for adults with ALL continues to be low compared with that for children, but a substantial increase in 5-year survival estimates was seen from 2002 to 2006 in both Germany and the US. The reasons for the survival differences between both countries require clarification.
- Published
- 2014
- Full Text
- View/download PDF
49. Population level survival of patients with chronic myelocytic leukemia in Germany compared to the US in the early 21st century.
- Author
-
Pulte D, Barnes B, Jansen L, Eisemann N, Emrich K, Gondos A, Hentschel S, Holleczek B, Kraywinkel K, and Brenner H
- Subjects
- Adolescent, Aged, Female, Germany epidemiology, Humans, Male, Middle Aged, SEER Program, Survival Analysis, United States epidemiology, Young Adult, Leukemia, Myelogenous, Chronic, BCR-ABL Positive mortality
- Abstract
Introduction: The advent of tyrosine kinase inhibitors has produced 5-year survival of 90 + % for chronic myelocytic leukemia (CML) patients in clinical trials. However, population level survival has been lower, especially in older patients. Here, we examine survival of patients with CML in Germany and compare it to survival of patients in the United States (US)., Methods: Data were extracted from the Surveillance, Epidemiology, and End Results database in the US and 11 cancer registries in Germany. Patients 15-69 years old diagnosed with CML were included in the analysis. Period analysis for 2002-2006 was used to provide the most up-to-date possible estimates of five-year relative survival., Results: Five-year relative survival was 68.7% overall in Germany and 72.7% in the US. Survival was higher in the US for all age groups except for ages 15-39 years, but the difference was only statistically significant for ages 50-59 years (at 67.5% vs 77.7% in Germany and the US, respectively). Survival decreased with age, ranging from 83.1% and 81.9%, respectively, in Germany and the US for patients 15-39 years old to 54.2% and 54.5%, respectively, in patients 65-69 years old. Survival increased between 2002 and 2006 by 12.0% points in Germany and 17.1% points in the US., Conclusions: Five-year survival estimates were higher in the US than in Germany overall, but the difference was only significant for ages 50-59 years. Survival did not equal that seen in clinical trials for either country, but strong improvement in survival was seen between 2002 and 2006.
- Published
- 2013
- Full Text
- View/download PDF
50. Survival of patients with non-Hodgkin lymphoma in Germany in the early 21st century.
- Author
-
Pulte D, Jansen L, Gondos A, Emrich K, Holleczek B, Katalinic A, and Brenner H
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Female, Germany epidemiology, History, 20th Century, History, 21st Century, Humans, Lymphoma, Non-Hodgkin epidemiology, Lymphoma, Non-Hodgkin history, Male, Middle Aged, Registries, SEER Program, United States epidemiology, Young Adult, Lymphoma, Non-Hodgkin mortality
- Abstract
This study provides up-to-date and detailed cancer survival estimates of German patients with non-Hodgkin lymphoma (NHL, International Statistical Classification of Diseases 10th Revision [ICD-10] codes C82-C85) based on data from 11 cancer registries. Period analysis was used to calculate 5-year relative survival in 2002-2006, overall and by gender, age and histology. Comparison was made with patients with NHL in the United States (US) Surveillance, Epidemiology and End Results database in the same time period. Overall 5-year relative survival for patients with NHL in Germany in 2002-2006 was 62.8% and in the US was 65.1%. Survival decreased with age from 81.7% at age 15-49 to 46.5% at age 75+. Survival in the US was 75.3% at age 15-49 and 52% at age 75+. Survival was higher for women than for men, at 65.2% for women and 60.7% for men. Survivals for diffuse B-cell lymphoma and follicular lymphoma, the two most common subtypes of NHL, were 57.3% and 77.5%, respectively. Between 2002 and 2006, overall 5-year relative survival increased by 5.3 percentage points. We conclude that survival for NHL is increasing in Germany in recent years. Survival was higher in Germany than in the US for patients aged 15-49 but lower for older patients.
- Published
- 2013
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.