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1.
Br J Dermatol ; 2024 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-39078947

RESUMO

BACKGROUND: Patients with Mycosis Fungoides (MF)/Sézary Syndrome (SS) can experience impacted health-related quality of life (HRQoL). OBJECTIVES: To validate the CTCL-S, a novel subscale of the Functional Assessment of Cancer Therapy - General (FACT-G), in patients with MF/SS. METHODS: Qualitative interviews were conducted with expert clinicians and MF/SS patients. Thematic analysis identified the most common concerns, and 19 items were selected.MF/SS patients were recruited from a single center. FACT-G, CTCL-S (collectively "FACT-CTCL"), Skindex29, and Visual Analogue Scale-Pruritis (VAS itch) were administered. A subset repeated FACT-CTCL and VAS itch after ≈2 weeks. Patient demographics and clinical characteristics were obtained via review of the electronic medical record.Psychometric properties were assessed. Internal consistency was estimated using Cronbach's alpha (α). Convergent and discriminant validity were assessed by comparing CTCL-S to disease stage, age, VAS itch, FACT-G, and SkinDex29. Exploratory factor analysis (EFA) was used to preliminarily assess CTCL-S dimensionality. Test-retest repeatability was summarized using intraclass correlation coefficient (ICC), within-subject standard deviation (wSD), and within-subject coefficient of variation. RESULTS: Seventy-two patients completed the initial survey, and 35 repeated the FACT-CTCL and VAS itch after ≈2 weeks. Two-thirds were male, most were white (78%). The majority (85%) had MF, 15% SS, and 75% early (stage IA-IIA) and 25% advanced (≥ stage IIB) disease. Preliminary EFA found a single predominant factor, supporting a hypothesis of unidimensionality of the CTCL-S. Internal consistency of the CTCL-S was high (α: 0.95 [95% CI: 0.93-0.96]). There was no significant change in CTCL-S average test-retest scores (ICC of 0.93 (p = 0.63)). CTCL-S was significantly lower in advanced vs early stage disease (median[IQR]: 34[26, 48] vs. 59[44, 68], p < 0.001) and strongly correlated with VAS itch (Spearman's r (rs): -0.70, 95% CI: -0.81, -0.55), FACT-G (rs: 0.77, 95% CI: 0.65, 0.85), and Skindex29 (rs: -0.90, 95% CI: -0.94, -0.84), supporting convergent validity. CTCL-S scores had little correlation with age (rs: 0.19, 95% CI: -0.05, 0.41, p = 0.12), supporting discriminant validity. CONCLUSIONS: The FACT-CTCL is a disease specific instrument for assessing HRQoL with high reproducibility and good performance in a cohort of patients with MF/SS.

2.
Gastroenterology ; 161(6): 1842-1852.e10, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34389338

RESUMO

BACKGROUND & AIMS: Proton pump inhibitors (PPIs) have a major impact on gut microbiome and immune function, which in turn, may increase the risk of inflammatory bowel disease (IBD). Our aim in this study was to evaluate PPI use and subsequent risk of IBD and subtypes (ie, Crohn's disease and ulcerative colitis). METHODS: This was a pooled analysis of the Nurses' Health Study (NHS, n = 82,869), NHS II (n = 95,141), and UK Biobank (n = 469,397). We included participants with information on personal use of PPIs and free of IBD or cancer at baseline. We evaluated hazard ratios and 95% confidence intervals (CIs) with Cox regression adjusting for lifestyle factors, PPI indications, comorbidities, and other medications. RESULTS: We documented 271 cases of IBD (median follow-up, 12 years) in the pooled NHS cohorts and 1419 cases (median follow-up, 8.1 years) in the UK Biobank. For both pooled NHS cohorts and UK Biobank, regular use of PPIs consistently showed a significantly positive association with IBD, Crohn's disease, and ulcerative colitis risk. Combined analyses of 3 cohorts showed that regular PPI users had an increased risk of IBD as compared with nonusers (hazard ratio, 1.42; 95% CI, 1.22-1.65; number needed to harm, 3770; 95% CI, 3668-4369). Direct comparison with H2 receptor antagonist, a less potent acid suppressor, showed that PPI use was also associated with higher IBD risk (hazard ratio, 1.38; 95% CI, 1.16-1.65). CONCLUSIONS: Regular use of PPIs was associated with an increased risk of IBD and its subtypes. The findings should be interpreted with caution because the absolute risk was low and the clinical benefits of PPIs are substantial.


Assuntos
Colite Ulcerativa/epidemiologia , Doença de Crohn/epidemiologia , Inibidores da Bomba de Prótons/efeitos adversos , Adulto , Colite Ulcerativa/diagnóstico , Colite Ulcerativa/imunologia , Colite Ulcerativa/microbiologia , Doença de Crohn/diagnóstico , Doença de Crohn/imunologia , Doença de Crohn/microbiologia , Disbiose , Feminino , Microbioma Gastrointestinal/efeitos dos fármacos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Medição de Risco , Fatores de Risco , Fatores de Tempo , Reino Unido/epidemiologia , Estados Unidos/epidemiologia
3.
Oncologist ; 26(2): 120-132, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33230948

RESUMO

Most patients with diffuse large B-cell lymphoma (DLBCL) are diagnosed at age 60 years or older. Challenges to effective therapy among older individuals include unfavorable biologic features of DLBCL, geriatric vulnerabilities, suboptimal treatment selection, and toxicities of cytotoxic chemotherapy. Wider application of geriatric assessments may help identify fit older patients who benefit from standard immunochemotherapy without unnecessary dose reductions. Conversely, attenuated regimens may provide a better balance of risk and benefit for selected unfit or frail patients. Supportive care with the use of corticosteroid-based prephase, prophylactic growth factors, and early institution of supportive and palliative care can help maximize treatment tolerance. Several novel or emerging therapies have demonstrated favorable toxicity profiles, thus facilitating effective treatment for elderly patients. In the relapsed or refractory setting, patients who are not candidates for stem cell transplantation can benefit from newly approved options including polatuzumab vedotin-based combinations or tafasitamab plus lenalidomide, which may have higher efficacy and/or lower toxicity than historical chemotherapy regimens. Chimeric antigen receptor T-cell therapy has been successfully applied to older patients outside of clinical trials. In the first-line setting, emerging immunotherapy options (bispecific antibodies) and targeted therapies (anti-CD20 antibodies combined with lenalidomide and/or B-cell receptor inhibitors) may provide chemotherapy-free approaches for DLBCL. Enrolling older patients in clinical trials will be paramount to fully examine potential efficacy and toxicity of these strategies. In this review, we discuss recent advances in fitness stratification and therapy that have expanded curative options for older patients, as well as future opportunities to improve outcomes in this population. IMPLICATIONS FOR PRACTICE: Management of diffuse large B-cell lymphoma in older patients poses challenges due to aggressive disease biology and geriatric vulnerability. Although R-CHOP remains standard first-line treatment, geriatric assessment may help evaluate patients' fitness for immunochemotherapy. Corticosteroid prephase, prophylactic growth factors, and early palliative care can improve tolerance of treatment. Novel salvage options (polatuzumab vedotin-based combinations, tafasitamab plus lenalidomide) or chimeric antigen receptor T-cell therapy should be considered in the relapsed or refractory setting for patients ineligible for stem cell transplantation. Emerging immunotherapies (bispecific antibodies) and targeted therapies provide potential first-line chemotherapy-free approaches, which need to be rigorously assessed in clinical trials that involve geriatric patients.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Linfoma Difuso de Grandes Células B , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Humanos , Imunoterapia , Lenalidomida/uso terapêutico , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Pessoa de Meia-Idade , Rituximab/uso terapêutico
4.
Ann Intern Med ; 171(7): 496-504, 2019 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-31546256

RESUMO

This article has been corrected. The original version (PDF) is appended to this article as a Supplement. Description: The Kidney Disease: Improving Global Outcomes (KDIGO) 2018 clinical practice guideline for the prevention, diagnosis, evaluation, and treatment of hepatitis C virus (HCV) infection in chronic kidney disease (CKD) is an extensive update of KDIGO's 2008 guideline on HCV infection in CKD. This update reflects the major advances since the introduction of direct-acting antivirals (DAAs) in the management of HCV infection in the CKD population. Methods: The KDIGO work group tasked with developing the HCV and CKD guideline defined the scope of the guideline, gathered evidence, determined topics for systematic review, and graded the quality of evidence previously summarized by the evidence review team. The GRADE (Grading of Recommendations Assessment, Development and Evaluation) approach was used to appraise the quality of evidence and rate the strength of the recommendations. Searches of the English-language literature were conducted through May 2017 and were supplemented with targeted searches for studies of DAA treatment and with abstracts from nephrology, hepatology, and transplantation conferences. A review process involving many stakeholders, subject matter experts, and industry and national organizations informed the guideline's final modification. Recommendation: The updated guideline comprises 66 recommendations. This synopsis focuses on 32 key recommendations pertinent to the prevention, diagnosis, treatment, and management of HCV infection in adult CKD populations.


Assuntos
Hepatite C Crônica/diagnóstico , Hepatite C Crônica/terapia , Insuficiência Renal Crônica/complicações , Antivirais/uso terapêutico , Transmissão de Doença Infecciosa/prevenção & controle , Genótipo , Taxa de Filtração Glomerular , Hepacivirus/genética , Humanos , Transplante de Rim , Programas de Rastreamento , Prognóstico , Doadores de Tecidos , Transplantados
5.
Kidney Int ; 94(4): 663-673, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30243313

RESUMO

Infection with the hepatitis C virus (HCV) has adverse liver, kidney, and cardiovascular consequences in patients with chronic kidney disease (CKD), including those on dialysis therapy and in those with a kidney transplant. Since the publication of the original Kidney Disease: Improving Global Outcomes (KDIGO) HCV Guideline in 2008, major advances in HCV management, particularly with the advent of direct-acting antiviral therapies, have now made the cure of HCV possible in CKD patients. In addition, diagnostic techniques have evolved to enable the noninvasive diagnosis of liver fibrosis. Therefore, the Work Group undertook a comprehensive review and update of the KDIGO HCV in CKD Guideline. This Executive Summary highlights key aspects of the guideline recommendations.


Assuntos
Antivirais/uso terapêutico , Hepatite C/tratamento farmacológico , Transplante de Rim , Cirrose Hepática/diagnóstico , Insuficiência Renal Crônica/complicações , Infecção Hospitalar/prevenção & controle , Transmissão de Doença Infecciosa/prevenção & controle , Taxa de Filtração Glomerular , Hepatite C/complicações , Hepatite C/prevenção & controle , Hepatite C/transmissão , Humanos , Cirrose Hepática/virologia , Guias de Prática Clínica como Assunto , Diálise Renal , Insuficiência Renal Crônica/fisiopatologia , Insuficiência Renal Crônica/terapia
7.
Ann Intern Med ; 165(7): 482-490, 2016 Oct 04.
Artigo em Inglês | MEDLINE | ID: mdl-27454310

RESUMO

BACKGROUND: Acute pancreatitis (AP) varies in severity, prompting development of systems aimed at predicting prognosis to help guide therapy. Although several prediction approaches are available, their test characteristics and clinical utility are not completely understood. PURPOSE: To evaluate the test characteristics (prognostic accuracy, incremental predictive value) and clinical utility (effect on patient outcomes) of severity scores for predicting mortality in AP. DATA SOURCES: Ovid MEDLINE and EMBASE (inception to 3 May 2016). STUDY SELECTION: Longitudinal studies, in any language, that evaluated the prognostic value of at least 1 clinical severity score in AP. DATA EXTRACTION: Dual data extraction and quality assessment. DATA SYNTHESIS: Of 4039 citations screened, 94 unique studies evaluating 18 scores in 53 547 patients met the inclusion criteria. All studies provided data on prognostic accuracy, whereas 6 provided data on incremental predictive values. Most scores demonstrated low prognostic accuracy. The Acute Physiology and Chronic Health Evaluation (APACHE) II score and the Ranson criteria were studied most extensively. The median sensitivity and specificity of APACHE II at a threshold of 7 were 100% (range, 68% to 100%) and 63% (range, 21% to 96%), respectively, and those of the Ranson criteria at a threshold of 2 were 90% (range, 0% to 100%) and 67% (range, 14% to 97%), respectively. Estimates of sensitivity were based on relatively few patients. Evidence was limited regarding the incremental predictive value of the scoring systems or their effect on patient outcomes. LIMITATION: Substantial clinical heterogeneity and inadequate methodological and reporting quality precluded a meta-analysis. CONCLUSION: The test characteristics and clinical utility of AP severity scores remain uncertain. Additional studies with improved methodological rigor are needed, and the development of new scoring systems may be justified. PRIMARY FUNDING SOURCE: Global Scholarship Programme for Research Excellence for 2014 to 2015, The Chinese University of Hong Kong.


Assuntos
Pancreatite/mortalidade , Índice de Gravidade de Doença , Doença Aguda , Análise Custo-Benefício , Humanos , Pancreatite/diagnóstico , Valor Preditivo dos Testes , Prognóstico
9.
J Med Internet Res ; 16(9): e221, 2014 Sep 25.
Artigo em Inglês | MEDLINE | ID: mdl-25257217

RESUMO

BACKGROUND: In early 2013, a new type of avian influenza, H7N9, emerged in China. It quickly became an issue of great public concern and a widely discussed topic on the Internet. A considerable volume of relevant information was made publicly available on the Internet through various sources. OBJECTIVE: This study aimed to describe the outbreak of H7N9 in China based on data openly available on the Internet and to validate our investigation by comparing our findings with a well-conducted conventional field epidemiologic study. METHODS: We searched publicly accessible Internet data on the H7N9 outbreak primarily from government and major mass media websites in China up to February 10, 2014. Two researchers independently extracted, compared, and confirmed the information of each confirmed H7N9 case using a self-designed data extraction form. We summarized the epidemiological and clinical characteristics of confirmed H7N9 cases and compared them with those from the field study. RESULTS: According to our data updated until February 10, 2014, 334 confirmed H7N9 cases were identified. The median age was 58 years and 67.0% (219/327) were males. Cases were reported in 15 regions in China. Five family clusters were found. Of the 16.8% (56/334) of the cases with relevant data, 69.6% (39/56) reported a history of exposure to animals. Of the 1751 persons with a close contact with a confirmed case, 0.6% (11/1751) of them developed respiratory symptoms during the 7-day surveillance period. In the 97.9% (327/334) of the cases with relevant data, 21.7% (71/327) died, 20.8% (68/327) were discharged from a hospital, and 57.5% (188/327) were of uncertain status. We compared our findings before February 10, 2014 and those before December 1, 2013 with those from the conventional field study, which had the latter cutoff date of ours in data collection. Our study showed most epidemiological and clinical characteristics were similar to those in the field study, except for case fatality (71/327, 21.7% for our data before February 10; 45/138, 32.6% for our data before December 1; 47/139, 33.8% for the field study), time from illness onset to first medical care (4 days, 3 days, and 1 day), and time from illness onset to death (16.5 days, 17 days, and 21 days). CONCLUSIONS: Findings from our Internet-based investigation were similar to those from the conventional field study in most epidemiological and clinical aspects of the outbreak. Importantly, publicly available Internet data are open to any interested researchers and can thus greatly facilitate the investigation and control of such outbreaks. With improved efforts for Internet data provision, Internet-based investigation has a great potential to become a quick, economical, novel approach to investigating sudden issues of great public concern that involve a relatively small number of cases like this H7N9 outbreak.


Assuntos
Surtos de Doenças , Métodos Epidemiológicos , Subtipo H7N9 do Vírus da Influenza A , Influenza Humana/epidemiologia , Internet , Adulto , Criança , China/epidemiologia , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Lactente , Masculino , Pessoa de Meia-Idade
10.
Leuk Lymphoma ; 65(10): 1418-1429, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38749027

RESUMO

The concept of time toxicity in oncology refers to the presence of frequent healthcare-related interactions that can interfere with patient well-being. In this review, we examine several manifestations of time toxicity in non-Hodgkin lymphoma and multiple myeloma and discuss their impact on decision-making with patients. For example, time toxicity may influence the choice of chemoimmunotherapy versus lenalidomide-rituximab in follicular lymphoma. In myeloma, it may inform the optimal dosing schedule for proteasome inhibitors and bisphosphonates. In both malignancies, varying time toxicity profiles are a key distinction between chimeric antigen receptor T-cell therapies and bispecific antibodies. We outline the challenges with measuring time toxicity as a trial endpoint but discuss its importance as a consideration for patient care, both in standard-of-care settings and in clinical trials. Throughout the review, we highlight strategies to lower the time toxicity of therapies in lymphoma and myeloma without compromising their efficacy or patient safety.


Assuntos
Mieloma Múltiplo , Humanos , Mieloma Múltiplo/terapia , Mieloma Múltiplo/tratamento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Gerenciamento Clínico , Linfoma/terapia , Linfoma/diagnóstico , Linfoma/etiologia , Linfoma/tratamento farmacológico , Fatores de Tempo , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/diagnóstico , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/etiologia , Imunoterapia Adotiva/efeitos adversos , Imunoterapia Adotiva/métodos
11.
JNCI Cancer Spectr ; 8(4)2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-39115391

RESUMO

High upfront cost may be a barrier to adopting chimeric antigen receptor T-cell (CAR-T) therapy for relapsed or refractory B-cell lymphoma. Data on the real-world costs are limited. Using the Blue Cross Blue Shield Axis database, we evaluated 271 commercially insured patients who received CAR-T therapy for B-cell lymphoma (median age = 58 years; men = 68%; diffuse large B-cell lymphoma = 87%; inpatient CAR-T therapy = 85%). Our peri-CAR-T period of interest was from 41 days before to 154 days after CAR-T therapy index divided into seven 28-day intervals. Median total costs were $608 100 (interquartile range, IQR = $534 100-$732 800); 8.5% of patients had total costs exceeding $1 million. The median cost of CAR-T therapy products was $402 500, and the median out-of-pocket copayment was $510. Monthly costs were highest during the month of CAR-T therapy administration (median = $521 500), with median costs below $25 000 in all other 28-day intervals. Costs of CAR-T therapy use were substantial, largely driven by product acquisition. Future studies should examine the relationship between costs, access, and financial outcomes.


Assuntos
Imunoterapia Adotiva , Linfoma Difuso de Grandes Células B , Receptores de Antígenos Quiméricos , Humanos , Imunoterapia Adotiva/economia , Masculino , Pessoa de Meia-Idade , Feminino , Linfoma Difuso de Grandes Células B/terapia , Linfoma Difuso de Grandes Células B/economia , Custos de Cuidados de Saúde/estatística & dados numéricos , Linfoma de Células B/terapia , Linfoma de Células B/economia , Idoso , Gastos em Saúde , Receptores de Antígenos de Linfócitos T/uso terapêutico
12.
Int J Cancer ; 133(8): 1914-25, 2013 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-23494461

RESUMO

KRAS mutations have been established as a major predictive biomarker for resistance to the treatment of metastatic colorectal cancer (mCRC) with anti-epidermal growth factor receptor monoclonal antibodies (anti-EGFR MoAbs). However, many patients with KRAS wild-type tumors still do not respond to the treatment. We conducted a systematic review with meta-analysis to assess whether BRAF mutations, PIK3CA mutations and PTEN loss can predict the outcomes of patients with KRAS wild-type mCRC treated with anti-EGFR MoAbs. Studies that explored the association of one or more of the three biomarkers with progression-free survival (PFS), overall survival (OS) and/or objective response rate (ORR) were identified through August 2012. Summary hazard ratios (HRs) and rate differences (RDs) and corresponding 95% confidence intervals (CIs) were calculated by using the random-effects model. BRAF mutations, PIK3CA exon 20 mutations and PTEN loss were all associated with shorter PFS (HR = 2.59, 95% CI 1.67-4.03; HR = 2.52, 95% CI 1.33-4.78 and HR = 1.75, 95% CI 1.19-2.56, respectively), shorter OS (HR = 2.74, 95% CI 1.79-4.19; HR = 3.29, 95% CI 1.60-6.75 and HR = 1.85, 95% CI 1.30-2.64, respectively) and lower ORR (RD = -36%, 95% CI -44 to -28%; RD = -38%, 95% CI -51 to -24% and RD = -41%, 95% CI -68 to -14%, respectively). PIK3CA exon 9 mutations were associated with none of the outcomes. Studies with relevant data consistently demonstrated a stronger predictive power of combined multiple biomarkers as compared to one alteration alone. These results suggest that BRAF mutations, PIK3CA exon 20 mutations and PTEN loss are predictive of worseoutcomes in KRAS wild-type mCRC treated with anti-EGFR MoAbs [corrected]. However, the quality of included studies varied, and some of the meta-analyses were limited by significant between-study heterogeneity. In the future, well-designed large randomized controlled trials conducted in KRAS wild-type mCRC patients with subgroup analysis according to BRAF, PIK3CA exon 20 and PTEN status are essential to fully assess the clinical relevance of these biomarkers.


Assuntos
Neoplasias Colorretais/tratamento farmacológico , Neoplasias Colorretais/mortalidade , PTEN Fosfo-Hidrolase/genética , Fosfatidilinositol 3-Quinases/genética , Proteínas Proto-Oncogênicas B-raf/genética , Proteínas Proto-Oncogênicas/genética , Proteínas ras/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos Monoclonais/uso terapêutico , Biomarcadores Tumorais , Classe I de Fosfatidilinositol 3-Quinases , Resistencia a Medicamentos Antineoplásicos , Receptores ErbB/antagonistas & inibidores , Receptores ErbB/imunologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Proteínas Proto-Oncogênicas/metabolismo , Proteínas Proto-Oncogênicas p21(ras) , Resultado do Tratamento , Adulto Jovem , Proteínas ras/metabolismo
13.
J Am Geriatr Soc ; 71(7): 2239-2249, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36882865

RESUMO

OBJECTIVES: To characterize the prevalence of functional and cognitive impairments, and associations between impairments and treatment among older patients with diffuse large B cell lymphoma (DLBCL) receiving nursing home (NH) care. METHODS: We used the Surveillance, Epidemiology, and End Results-Medicare database to identify beneficiaries diagnosed with DLBCL 2011-2015 who received care in a NH within -120 ~ +30 days of diagnosis. Multivariable logistic regression was used to compare receipt of chemoimmunotherapy (including multi-agent, anthracycline-containing regimens), 30-day mortality, and hospitalization between NH and community-dwelling patients, estimating odds ratios (OR) and 95% confidence interval (CI). We also examined overall survival (OS). Among NH patients, we examined receipt of chemoimmunotherapy based on functional and cognitive impairment. RESULTS: Of the eligible 649 NH patients (median age: 82 years), 45% received chemoimmunotherapy; among the recipients, 47% received multi-agent, anthracycline-containing regimens. Compared with community-dwelling patients, those in a NH were less likely to receive chemoimmunotherapy (OR: 0.34, 95%CI: 0.29-0.41), had higher 30-day mortality (OR: 2.00, 95%CI: 1.43-2.78) and hospitalization (OR: 1.51, 95%CI: 1.18-1.93), and poorer OS (hazard ratio: 1.36, 95%CI: 1.11-1.65). NH patients with severe functional (61%) or any cognitive impairment (48%) were less likely to receive chemoimmunotherapy. CONCLUSIONS: High rates of functional and cognitive impairment and low rates of chemoimmunotherapy were observed among NH residents diagnosed with DLBCL. Further research is needed to better understand the potential role of novel and alternative treatment strategies and patient preferences for treatment to optimize clinical care and outcomes in this high-risk population.


Assuntos
Linfoma Difuso de Grandes Células B , Medicare , Humanos , Idoso , Estados Unidos/epidemiologia , Idoso de 80 Anos ou mais , Estudos Retrospectivos , Estado Funcional , Casas de Saúde , Linfoma Difuso de Grandes Células B/terapia , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Antraciclinas/uso terapêutico
14.
Blood Adv ; 7(5): 801-810, 2023 03 14.
Artigo em Inglês | MEDLINE | ID: mdl-36342852

RESUMO

Follicular lymphoma (FL) is traditionally considered treatable but incurable. In March 2021, the US Food and Drug Administration approved the use of chimeric antigen receptor (CAR) T-cell therapy in patients with relapsed or refractory (R/R) FL after ≥2 lines of therapy. Priced at $373 000, CAR T-cell therapy is potentially curative, and its cost-effectiveness compared with other modern R/R FL treatment strategies is unknown. We developed a Markov model to assess the cost-effectiveness of third-line CAR T-cell vs standard of care (SOC) therapies in adults with R/R FL. We estimated progression rates for patients receiving CAR T-cell and SOC therapies from the ZUMA-5 trial and the LEO CReWE study, respectively. We calculated costs, discounted life years, quality-adjusted life years (QALYs), and the incremental cost-effectiveness ratio (ICER) of CAR T-cell vs SOC therapies with a willingness-to-pay threshold of $150 000 per QALY. Our analysis was conducted from a US payer's perspective over a lifetime horizon. In our base-case model, the cost of the CAR T-cell strategy was $731 682 compared with $458 490 for SOC therapies. However, CAR T-cell therapy was associated with incremental clinical benefit of 1.50 QALYs, resulting in an ICER of $182 127 per QALY. Our model was most sensitive to the utilities associated with CAR T-cell therapy remission and third-line SOC therapies and to the total upfront CAR T-cell therapy cost. Under current pricing, CAR T-cell therapy is unlikely to be cost-effective in unselected patients with FL in the third-line setting. Both randomized clinical trials and longer term clinical follow-up can help clarify the benefits of CAR T-cell therapy and optimal sequencing in patients with FL.


Assuntos
Linfoma Folicular , Receptores de Antígenos Quiméricos , Humanos , Adulto , Linfoma Folicular/tratamento farmacológico , Imunoterapia Adotiva/métodos , Receptores de Antígenos Quiméricos/uso terapêutico , Análise Custo-Benefício , Terapia Baseada em Transplante de Células e Tecidos
15.
Blood Adv ; 7(13): 3213-3224, 2023 07 11.
Artigo em Inglês | MEDLINE | ID: mdl-36939371

RESUMO

Tyrosine kinase inhibitor (TKI) use is critical in the care of patients with chronic myeloid leukemia (CML). Quantitative polymerase chain reaction (qPCR) testing for BCR-ABL1 every 3 months during the first year of TKI treatment is recommended to assure achievement of milestone response goals. Real-world evidence for the patterns of qPCR monitoring and TKI adherence in the older patient population is lacking. Using the Surveillance, Epidemiology, and End Results-Medicare database, we identified 1192 patients aged ≥66 years (median age, 74 years) with newly diagnosed CML who were followed up for ≥13 months from TKI initiation. In total, 965 patients (81.0%) had ≥1 test, with 425 (35.7%) and 540 (45.3%) of the patients tested during 1, 2, and ≥3 quarters (optimal monitoring) of the first year from TKI initiation, respectively. In multivariable analysis, diagnosis in later years and influenza vaccination before diagnosis, a proxy for health care access, were associated with optimal qPCR monitoring. Use of low-income subsidy and residing in census tracts with the lowest socioeconomic status were associated with less optimal monitoring. Patients with optimal monitoring were 60% more likely to be TKI adherent (odds ratio, 1.60; 95% CI, 1.11-2.31; P = .01) and had improved 5-year survival (hazard ratio, 0.66; 95% CI, 0.49-0.90; P < .01) than those without such monitoring. In this large, real-world study of CML management patterns, many older patients had suboptimal molecular monitoring, which was associated with decreased TKI adherence and worse survival.


Assuntos
Leucemia Mielogênica Crônica BCR-ABL Positiva , Humanos , Idoso , Estados Unidos , Medicare , Leucemia Mielogênica Crônica BCR-ABL Positiva/diagnóstico , Leucemia Mielogênica Crônica BCR-ABL Positiva/tratamento farmacológico , Inibidores de Proteínas Quinases/uso terapêutico , Doença Crônica
16.
Cancer Med ; 12(18): 18889-18900, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37702132

RESUMO

BACKGROUND: Polycythemia vera (PV) and essential thrombocythemia (ET) are linked to increased risk of cardiovascular morbidity and mortality. In addition to the reduction in of arterial thrombotic events, statins may prevent venous thrombosis including among patients with cancer. As previous registry- and claims-based studies revealed that the use of statins may improve the survival of patients with various malignancies we evaluated their impact on outcomes of older adults with PV and ET. METHODS: We identified 4010 older adults (aged 66-99 years at diagnosis) with PV (n = 1809) and ET (n = 2201) in a population-based cohort study using the Surveillance, Epidemiology, and End Results-Medicare database with median follow-up of 3.92 (interquartile range: 2.58-5.75) years. Propensity score matching (PSM) and inverse probability of treatment weighting (IPTW) approaches were utilized to assess potential association between statins and overall survival. Multivariable competing risk models with death as a competing risk were used to evaluate possible relationship between statins and the incidence of thrombosis. RESULTS: 55.8% of the patients used statins within the first year after PV/ET diagnosis, and statin use was associated with a 22% reduction in all-cause mortality (PSM: hazard ratio [HR] = 0.78, 95% confidence interval [CI]: 0.63-0.98, p = 0.03; IPTW: HR = 0.79, 95% CI: 0.64-0.97, p = 0.03). Statins also reduced the risk of thrombosis in this patient population (PSM: HR = 0.63, 95% CI: 0.51-0.78, p < 0.01; IPTW: HR = 0.57, 95% CI: 0.49-0.66, p < 0.01) as well as in PV and ET subgroups. CONCLUSIONS: These findings suggest that it may be important to incorporate statins into the therapeutic strategy for older adults with PV and ET.


Assuntos
Inibidores de Hidroximetilglutaril-CoA Redutases , Policitemia Vera , Trombocitemia Essencial , Trombose , Estados Unidos/epidemiologia , Humanos , Idoso , Policitemia Vera/complicações , Policitemia Vera/tratamento farmacológico , Policitemia Vera/epidemiologia , Trombocitemia Essencial/complicações , Trombocitemia Essencial/tratamento farmacológico , Trombocitemia Essencial/epidemiologia , Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Incidência , Estudos de Coortes , Fatores de Risco , Medicare , Trombose/epidemiologia , Trombose/etiologia , Trombose/prevenção & controle
17.
Blood Adv ; 7(21): 6630-6638, 2023 11 14.
Artigo em Inglês | MEDLINE | ID: mdl-37595053

RESUMO

Brentuximab vedotin (BV) in combination with doxorubicin, vinblastine, and dacarbazine (AVD) is increasingly used for frontline treatment of stage III/IV classical Hodgkin lymphoma (cHL). Peripheral neuropathy (PN) was the most common and treatment-limiting side effect seen in clinical trials but has not been studied in a nontrial setting, in which clinicians may have different strategies for managing it. We conducted a multisite retrospective study to characterize PN in patients who received BV + AVD for newly diagnosed cHL. One hundred fifty-three patients from 10 US institutions were eligible. Thirty-four patients (22%) had at least 1 ineligibility criteria for ECHELON-1, including stage, performance status, and comorbidities. PN was reported by 80% of patients during treatment; 39% experienced grade (G) 1, 31% G2, and 10% G3. In total, BV was modified in 44% of patients because of PN leading to BV discontinuation in 23%, dose reduction in 17%, and temporary hold in 4%. With a median follow-up of 24 months, PN resolution was documented in 36% and improvement in 33% at the last follow-up. Two-year progression-free survival (PFS) for the advanced-stage patients was 82.7% (95% confidence interval [CI], 0.76-0.90) and overall survival was 97.4% (95% CI, 0.94-1.00). Patients who discontinued BV because of PN did not have inferior PFS. In the nontrial setting, BV + AVD was associated with a high incidence of PN. In our cohort, which includes patients who would not have been eligible for the pivotal ECHELON-1 trial, BV discontinuation rates were higher than previously reported, but 2-year outcomes remain comparable.


Assuntos
Doença de Hodgkin , Doenças do Sistema Nervoso Periférico , Humanos , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Brentuximab Vedotin/uso terapêutico , Doença de Hodgkin/complicações , Doença de Hodgkin/tratamento farmacológico , Doença de Hodgkin/patologia , Incidência , Doenças do Sistema Nervoso Periférico/etiologia , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Estudos Retrospectivos
18.
JCO Oncol Pract ; 18(3): e383-e402, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34846916

RESUMO

PURPOSE: To examine the impact of global risk, a measure comprising age, comorbidities, function, and cognitive statuses, on treatment selection and outcomes among older home care recipients with diffuse large B-cell lymphoma. METHODS: From SEER-Medicare, we selected home care recipients diagnosed with diffuse large B-cell lymphoma in 2011-2015, who had pretreatment Outcome and Assessment Information Set (OASIS) evaluations. We created a global risk indicator categorizing patients as low-, moderate-, or high-risk on the basis of OASIS assessments. We examined the association of global risk with receipt of therapy and among chemotherapy recipients, with mortality, emergency department visits, hospitalization, and intensive care unit admission within 30 days from first treatment in logistic models, reporting adjusted odds ratios (OR) with 95% CI. We compared overall survival across risk groups estimating adjusted hazard ratios. RESULTS: Of the 1,232 patients (median age, 80 years), 65% received chemotherapy. High-risk patients (v moderate-risk) were less likely to receive any chemotherapy (OR, 0.50; 95% CI, 0.39 to 0.64) and curative regimens (OR, 0.59; 95% CI, 0.40 to 0.86) if treated, although even in the moderate-risk group, only 61% received curative regimens. High-risk patients were more likely to experience acute mortality (OR, 2.24; 95% CI, 1.43 to 3.52), emergency department visits (OR, 1.35; 95% CI, 1.00 to 1.83), hospitalization (OR, 1.60; 95% CI, 1.19 to 2.17), or intensive care unit admission (OR, 1.52; 95% CI, 1.04 to 2.22) and had inferior overall survival (hazard ratio, 1.41; 95% CI, 1.11 to 1.78). CONCLUSION: Global risk on the basis of OASIS is easily available, suggesting a potential way to improve patient selection for curative treatment and institution of preventive measures.


Assuntos
Linfoma Difuso de Grandes Células B , Medicare , Idoso , Idoso de 80 Anos ou mais , Humanos , Unidades de Terapia Intensiva , Linfoma Difuso de Grandes Células B/diagnóstico , Linfoma Difuso de Grandes Células B/epidemiologia , Linfoma Difuso de Grandes Células B/terapia , Modelos de Riscos Proporcionais , Fatores de Risco , Estados Unidos/epidemiologia
19.
Cancer Epidemiol Biomarkers Prev ; 31(9): 1788-1795, 2022 09 02.
Artigo em Inglês | MEDLINE | ID: mdl-35709749

RESUMO

BACKGROUND: Hispanic ethnicity differences in the risk of early-onset Hodgkin lymphoma diagnosed at <40 years are understudied. We conducted a population-based case-control study to evaluate associations between birth characteristics and early-onset Hodgkin lymphoma with a focus on potential ethnic differences. METHODS: This study included 1,651 non-Hispanic White and 1,168 Hispanic cases with Hodgkin lymphoma endorsing a range of races diagnosed at the age of 0 to 37 years during 1988-2015 and 140,950 controls without cancer matched on race/ethnicity and year of birth from the California Linkage Study of Early-Onset Cancers. OR and 95% confidence intervals (CI) were estimated from multivariable logistic regression models. RESULTS: Having a foreign-born mother versus a United States-born mother (i.e., the reference group) was associated with an increased risk of early-onset Hodgkin lymphoma among non-Hispanic Whites (OR = 1.52; 95% CI, 1.31-1.76; P < 0.01) and a decreased risk among Hispanics (OR = 0.78; 95% CI, 0.69-0.88; P < 0.01). Among both race groups, risk of early-onset Hodgkin lymphoma increased with birthweight and maternal age (all Ptrends < 0.01). Among non-Hispanic Whites, each 5-year increase in maternal age (OR = 1.11; 95% CI, 1.04-1.18; Ptrend < 0.01) and paternal age (OR = 1.07; 95% CI, 1.02-1.13; Ptrend < 0.01) was associated with increased risk of early-onset Hodgkin lymphoma. Compared with female Hispanics, male Hispanics had an increased risk of early-onset Hodgkin lymphoma (OR = 1.26; 95% CI, 1.12-1.42; P < 0.01). CONCLUSIONS: Maternal birthplace may play a role in risk of early-onset Hodgkin lymphoma that differs by ethnicity. IMPACT: The ethnic differences observed between certain birth characteristics, maternal birthplace, and early-onset Hodgkin lymphoma raise questions about the underlying biological, generational, lifestyle, residential, and genetic contributions to the disease.


Assuntos
Doença de Hodgkin , Adolescente , Adulto , Estudos de Casos e Controles , Criança , Pré-Escolar , Etnicidade , Feminino , Hispânico ou Latino , Doença de Hodgkin/epidemiologia , Humanos , Lactente , Recém-Nascido , Masculino , Grupos Raciais , Estados Unidos , Adulto Jovem
20.
Leuk Lymphoma ; 62(11): 2777-2784, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34151696

RESUMO

The BOSTON trial showed that use of once-weekly selinexor, bortezomib, and dexamethasone (SVd) prolonged progression-free survival compared to twice-weekly bortezomib and dexamethasone (Vd) in patients with relapsed or refractory (R/R) multiple myeloma (MM). In this study, we constructed a Markov model to assess the cost-effectiveness of SVd versus Vd in R/R MM. We calculated the incremental cost-effectiveness ratio (ICER) of each treatment strategy from a US payer perspective, using a lifetime horizon and a willingness-to-pay threshold of $150,000 per quality-adjusted life-year (QALY). Use of SVd was associated with an incremental cost of $170,002 compared to Vd alone ($1,015,120 vs. $845,118, respectively), an incremental effectiveness of 0.35 QALYs (3.43 vs. 3.08 QALYs, respectively), and an ICER of $487,361/QALY. These data suggest that use of once-weekly SVd for R/R M/M is unlikely to be cost-effective compared to twice-weekly Vd.


Assuntos
Mieloma Múltiplo , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Bortezomib/uso terapêutico , Análise Custo-Benefício , Dexametasona/uso terapêutico , Humanos , Hidrazinas , Mieloma Múltiplo/tratamento farmacológico , Recidiva Local de Neoplasia , Anos de Vida Ajustados por Qualidade de Vida , Triazóis
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