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1.
MMWR Morb Mortal Wkly Rep ; 73(15): 351-357, 2024 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-38652735

RESUMO

Introduction: Approximately 40,000 U.S. women die from breast cancer each year. Mammography is recommended to screen for breast cancer and reduce breast cancer mortality. Adverse social determinants of heath (SDOH) and health-related social needs (HRSNs) (e.g., lack of transportation and social isolation) can be barriers to getting mammograms. Methods: Data from the 2022 Behavioral Risk Factor Surveillance System were analyzed to estimate the prevalence of mammography use within the previous 2 years among women aged 40-74 years by jurisdiction, age group, and sociodemographic factors. The association between mammography use and measures of SDOH and HRSNs was assessed for jurisdictions that administered the Social Determinants and Health Equity module. Results: Among women aged 50-74 years, state-level mammography use ranged from 64.0% to 85.5%. Having health insurance and a personal health care provider were associated with having had a mammogram within the previous 2 years. Among women aged 50-74 years, mammography prevalence was 83.2% for those with no adverse SDOH and HRSNs and 65.7% for those with three or more adverse SDOH and HRSNs. Life dissatisfaction, feeling socially isolated, experiencing lost or reduced hours of employment, receiving food stamps, lacking reliable transportation, and reporting cost as a barrier for access to care were all strongly associated with not having had a mammogram within the previous 2 years. Conclusions and Implications for Public Health Practice: Identifying specific adverse SDOH and HRSNs that women experience and coordinating activities among health care providers, social services, community organizations, and public health programs to provide services that help address these needs might increase mammography use and ultimately decrease breast cancer deaths.


Assuntos
Sistema de Vigilância de Fator de Risco Comportamental , Mamografia , Determinantes Sociais da Saúde , Humanos , Feminino , Pessoa de Meia-Idade , Mamografia/estatística & dados numéricos , Idoso , Estados Unidos/epidemiologia , Adulto , Neoplasias da Mama/epidemiologia , Acessibilidade aos Serviços de Saúde , Necessidades e Demandas de Serviços de Saúde
2.
Public Health Rep ; 139(1): 59-65, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-36927203

RESUMO

OBJECTIVES: Mammography is a screening tool for early detection of breast cancer. Uptake in screening use in states can be influenced by Medicaid coverage and eligibility policies, public health outreach efforts, and the Centers for Disease Control and Prevention-funded National Breast and Cervical Cancer Early Detection Program. We described state-specific mammography use in 2020 and changes as compared with 2012. METHODS: We estimated the proportion of women aged ≥40 years who reported receiving a mammogram in the past 2 years, by age group, state, and demographic and socioeconomic characteristics, using 2020 Behavioral Risk Factor Surveillance System data. We also compared 2020 state estimates with 2012 estimates. RESULTS: The proportion of women aged 50-74 years who received a mammogram in the past 2 years was 78.1% (95% CI, 77.4%-78.8%) in 2020. Across measures of socioeconomic status, mammography use was generally lower among women who did not have health insurance (52.0%; 95% CI, 48.3%-55.6%) than among those who did (79.9%; 95% CI, 79.3%-80.6%) and among those who had a usual source of care (49.4%; 95% CI, 46.1%-52.7%) than among those who did not (81.0%; 95% CI, 80.4%-81.7%). Among women aged 50-74 years, mammography use varied across states, from a low of 65.2% (95% CI, 61.4%-69.0%) in Wyoming to a high of 86.1% (95% CI, 83.8%-88.3%) in Massachusetts. Four states had significant increases in mammography use from 2012 to 2020, and 8 states had significant declines. CONCLUSION: Mammography use varied widely among states. Use of evidence-based interventions tailored to the needs of local populations and communities may help close gaps in the use of mammography.


Assuntos
Neoplasias da Mama , Detecção Precoce de Câncer , Estados Unidos , Feminino , Humanos , Mamografia , Neoplasias da Mama/diagnóstico por imagem , Seguro Saúde , Medicaid , Programas de Rastreamento
3.
J Registry Manag ; 48(1): 20-27, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34170892

RESUMO

INTRODUCTION: To assess timing of Medicaid enrollment with late-stage colorectal cancer (CRC) diagnosis and estimate treatment costs by stage at diagnosis. METHODS: We analyzed 2000-2009 California and Texas Medicaid data linked with cancer registry data. We assessed the association of Medicaid enrollment timing with late-stage colorectal cancer and estimated total and incremental 6-month treatment costs to Medicaid by stage using a noncancer comparison group matched on age group and sex. RESULTS: Compared with Medicaid enrollment before diagnosis, enrolling after diagnosis was associated with late-stage diagnosis. Incremental per-person treatment costs were $31,063, $39,834, and $47,161 for localized, regional, and distant stage in California, respectively; and $28,701, $38,212, and $49,634 in Texas, respectively. DISCUSSION: In California and Texas, Medicaid enrollment after CRC diagnosis was associated with later-stage disease and higher treatment costs. Facilitating timely and continuous Medicaid enrollment may lead to earlier stage at diagnosis, reduced costs, and improved outcomes.


Assuntos
Neoplasias Colorretais , Medicaid , Neoplasias Colorretais/patologia , Humanos , Estadiamento de Neoplasias , Sistema de Registros , Estados Unidos
4.
Am J Prev Med ; 60(4): e189-e197, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33309455

RESUMO

CONTEXT: The Community Preventive Services Task Force recommends engaging community health workers to increase breast, cervical, and colorectal cancer screenings on the basis of strong evidence of effectiveness. This systematic review examines the economic evidence of these interventions. EVIDENCE ACQUISITION: A systematic literature search was performed with a search period through April 2019 to identify relevant economic evaluation studies. All monetary values were adjusted to 2018 U.S. dollars, and the analysis was completed in 2019. EVIDENCE SYNTHESIS: A total of 19 studies were included in the final analysis with 3 on breast cancer, 5 on cervical cancer, 9 on colorectal cancer, and 2 that combined costs for breast and cervical cancers and for breast, cervical, and colorectal cancers. For cervical cancer screening, 2 U.S. studies reported incremental cost per quality-adjusted life year saved of $762 and $34,405. For colorectal cancer screening, 2 U.S. studies reported both a negative incremental cost and an increase in quality-adjusted life years saved with colonoscopy screening. CONCLUSIONS: Engaging community health workers to increase cervical and colorectal cancer screenings is cost effective on the basis of estimated incremental cost-effectiveness ratios that were less than the conservative $50,000 per quality-adjusted life year threshold. In addition, quality-adjusted life years saved from colorectal screening with colonoscopy were associated with net healthcare cost savings.


Assuntos
Neoplasias Colorretais , Neoplasias do Colo do Útero , Neoplasias Colorretais/diagnóstico , Neoplasias Colorretais/prevenção & controle , Agentes Comunitários de Saúde , Análise Custo-Benefício , Detecção Precoce de Câncer , Feminino , Humanos , Programas de Rastreamento , Anos de Vida Ajustados por Qualidade de Vida , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/prevenção & controle
5.
J Womens Health (Larchmt) ; 29(3): 327-337, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31613693

RESUMO

Background: In recent years, most insurance plans eliminated cost-sharing for breast cancer screening and recommended screening intervals changed, and newer modalities-digital mammography and breast tomosynthesis-became more widely available. The objectives of this study are to examine how these changes affected utilization, frequency, and costs of breast cancer screening among commercially insured women, and to understand factors associated with utilization and frequency of screening. Materials and Methods: This study used commercial insurance claims data for women 50 to 64 years of age, continuously enrolled in commercial insurance plans during 2012-2016. Results: Of the 685,737 eligible women, 20% were not screened, 40% received annual screening, 24% received biennial screening, and 16% were screened less frequently than recommended during the time period examined. Sociodemographic factors such as age <60 years, rurality, and fee-for-service insurance were associated with low screening utilization. Patients who received annual screening incurred ∼1.78 times higher costs compared to those who received biennial screening during the study period. Digital mammography was the most costly and commonly used modality along with computer-aided detection. Conclusions: Evidence-based interventions to promote screening among women who are screened less frequently are needed along with interventions to move toward biennial screening rather than annual screening. Increasing provider awareness regarding breast cancer screening rates and frequency among various sociodemographic groups is essential to guide provider recommendations and shared decision making. The results of this study can guide targeted public health interventions to reduce barriers to screening, and can also serve as inputs for economic analyses of screening interventions and programs.


Assuntos
Neoplasias da Mama/diagnóstico , Detecção Precoce de Câncer/estatística & dados numéricos , Seguro Saúde/estatística & dados numéricos , Mamografia/estatística & dados numéricos , Programas de Rastreamento/estatística & dados numéricos , Detecção Precoce de Câncer/economia , Feminino , Humanos , Mamografia/economia , Programas de Rastreamento/economia , Pessoa de Meia-Idade , Estados Unidos
6.
Am J Prev Med ; 57(4): 557-567, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31477431

RESUMO

CONTEXT: The Community Preventive Services Task Force recently recommended multicomponent interventions to increase breast, cervical, and colorectal cancer screening based on strong evidence of effectiveness. This systematic review examines the economic evidence to guide decisions on the implementation of these interventions. EVIDENCE ACQUISITION: A systematic literature search for economic evidence was performed from January 2004 to January 2018. All monetary values were reported in 2016 US dollars, and the analysis was completed in 2018. EVIDENCE SYNTHESIS: Fifty-three studies were included in the body of evidence from a literature search yield of 8,568 total articles. For multicomponent interventions to increase breast cancer screening, the median intervention cost per participant was $26.69 (interquartile interval [IQI]=$3.25, $113.72), and the median incremental cost per additional woman screened was $147.64 (IQI=$32.92, $924.98). For cervical cancer screening, the median costs per participant and per additional woman screened were $159.80 (IQI=$117.62, $214.73) and $159.49 (IQI=$64.74, $331.46), respectively. Two studies reported incremental cost per quality-adjusted life year gained of $748 and $33,433. For colorectal cancer screening, the median costs per participant and per additional person screened were $36.63 (IQI=$7.70, $139.23) and $582.44 (IQI=$91.10, $1,452.12), respectively. Two studies indicated a decline in incremental cost per quality-adjusted life year gained of $1,651 and $3,817. CONCLUSIONS: Multicomponent interventions to increase cervical and colorectal cancer screening were cost effective based on a very conservative threshold. Additionally, multicomponent interventions for colorectal cancer screening demonstrated net cost savings. Cost effectiveness for multicomponent interventions to increase breast cancer screening could not be determined owing to the lack of studies reporting incremental cost per quality-adjusted life year gained. Future studies estimating this outcome could assist implementers with decision making.


Assuntos
Neoplasias da Mama/prevenção & controle , Neoplasias Colorretais/prevenção & controle , Detecção Precoce de Câncer/economia , Custos de Cuidados de Saúde , Neoplasias do Colo do Útero/prevenção & controle , Análise Custo-Benefício , Feminino , Humanos , Masculino , Serviços Preventivos de Saúde , Anos de Vida Ajustados por Qualidade de Vida , Estados Unidos
7.
Cancer Epidemiol Biomarkers Prev ; 28(1): 32-40, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30275116

RESUMO

BACKGROUND: The U.S. Preventive Services Task Force recommends biennial screening mammography for average-risk women aged 50-74 years. County-level information on population measures of mammography use can inform targeted intervention to reduce geographic disparities in mammography use. County-level estimates for mammography use nationwide are rarely presented. METHODS: We used data from the 2014 Behavioral Risk Factor Surveillance System (BRFSS; n = 130,289 women), linked it to the American Community Survey poverty data, and fitted multilevel logistic regression models with two outcomes: mammography within the past 2 years (up-to-date), and most recent mammography 5 or more years ago or never (rarely/never). We poststratified the data with U.S. Census population counts to run Monte Carlo simulations. We generated county-level estimates nationally and by urban-rural county classifications. County-level prevalence estimates were aggregated into state and national estimates. We validated internal consistency between our model-based state-specific estimates and urban-rural estimates with BRFSS direct estimates using Spearman correlation coefficients and mean absolute differences. RESULTS: Correlation coefficients were 0.94 or larger. Mean absolute differences for the two outcomes ranged from 0.79 to 1.03. Although 78.45% (95% confidence interval, 77.95%-78.92%) of women nationally were up-to-date with mammography, more than half of the states had counties with >15% of women rarely/never using a mammogram, many in rural areas. CONCLUSIONS: We provided estimates for all U.S. counties and identified marked variations in mammography use. Many states and counties were far from the 2020 target (81.1%). IMPACT: Our results suggest a need for planning and resource allocation on a local level to increase mammography uptake.


Assuntos
Densidade da Mama , Neoplasias da Mama/patologia , Detecção Precoce de Câncer/estatística & dados numéricos , Mamografia/métodos , Mamografia/normas , Adulto , Idoso , Neoplasias da Mama/diagnóstico por imagem , Detecção Precoce de Câncer/normas , Detecção Precoce de Câncer/tendências , Feminino , Comportamentos Relacionados com a Saúde , Acessibilidade aos Serviços de Saúde , Humanos , Pessoa de Meia-Idade , Estados Unidos
8.
J Womens Health (Larchmt) ; 28(7): 910-918, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30265611

RESUMO

Background: Because cost may be a barrier to receiving mammography screening, cost sharing for "in-network" screening mammograms was eliminated in many insurance plans with implementation of the Affordable Care Act. We examined prevalence of out-of-pocket payments for screening mammography after elimination in many plans. Materials and Methods: Using 2015 National Health Interview Survey data, we examined whether women aged 50-74 years who had screening mammography within the previous year (n = 3,278) reported paying any cost for mammograms. Logistic regression models stratified by age (50-64 and 65-74 years) examined out-of-pocket payment by demographics and insurance (ages 50-64 years: private, Medicaid, other, and uninsured; ages 65-74 years: private ± Medicare, Medicare+Medicaid, Medicare Advantage, Medicare only, and other). Results: Of women aged 50-64 years, 23.5% reported payment, including 39.1% of uninsured women. Compared with that of privately insured women, payment was less likely for women with Medicaid (adjusted OR 0.17 [95% CI 0.07-0.41]) or other insurance (0.49 [0.25-0.96]) and more likely for uninsured women (1.99 [0.99-4.02]) (p < 0.001 across groups). For women aged 65-74 years, 11.9% reported payment, including 22.5% of Medicare-only beneficiaries. Compared with private ± Medicare beneficiaries, payment was less likely for Medicare+Medicaid beneficiaries (adjusted OR 0.21 [95% CI 0.06-0.73]) and more likely for Medicare-only beneficiaries (1.83 [1.01-3.32]) (p = 0.005 across groups). Conclusions: Although most women reported no payment for their most recent screening mammogram in 2015, some payment was reported by >20% of women aged 50-64 years or aged 65-74 years with Medicare only, and by almost 40% of uninsured women aged 50-64 years. Efforts are needed to understand why many women in some groups report paying out of pocket for mammograms and whether this impacts screening use.


Assuntos
Gastos em Saúde/estatística & dados numéricos , Mamografia/economia , Mamografia/estatística & dados numéricos , Idoso , Neoplasias da Mama/diagnóstico , Detecção Precoce de Câncer/economia , Detecção Precoce de Câncer/estatística & dados numéricos , Feminino , Humanos , Programas de Rastreamento/estatística & dados numéricos , Medicaid/estatística & dados numéricos , Pessoas sem Cobertura de Seguro de Saúde/estatística & dados numéricos , Medicare/estatística & dados numéricos , Pessoa de Meia-Idade , Patient Protection and Affordable Care Act , Prevalência , Estados Unidos/epidemiologia
9.
Prev Med ; 112: 199-206, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29729288

RESUMO

Regular colorectal cancer (CRC) screening is recommended for reducing CRC incidence and mortality. This paper provides an updated analysis of CRC screening in the United States (US) and examines CRC screening by several features of health insurance coverage. Recommendation-consistent CRC screening was calculated for adults aged 50-75 in 2008, 2010, 2013 and 2015 using data from the National Health Interview Survey. CRC screening prevalence in 2015 was described overall and by sociodemographic subgroups. CRC screening by health insurance coverage was further examined using multivariable logistic regression, stratified by age (50-64 years and 65-75 years) and adjusted for age, race/ethnicity, sex, education, income, time in US, and comorbid conditions. Recommendation-consistent screening increased from 51.6% in 2008 to 58.3% in 2010 (p < 0.001). Use plateaued from 2010 to 2013 but increased to 61.3% in 2015 (p < 0.001). In 2015, adults aged 50-64 years with traditional employer-sponsored private insurance were more likely to be screened (62.2%) than those with traditional private direct purchase plans (50.9%) and the uninsured (24.8%) (p < 0.01, respectively). After multivariable adjustment, differences between traditional employer-sponsored private insurance and the uninsured remained statistically significant. Adults aged 65-75 with Medicare and private insurance were more likely to be screened (76.3%) than those with Medicare, no supplemental insurance (68.8%) or Medicare and Medicaid (65.2%) (p < 0.001). After multivariable adjustment, the differences between Medicare and private insurance and Medicare no supplemental insurance remained statistically significant. CRC screening rates have increased over time, but certain segments of the population, especially the uninsured, continue to screen below recommended levels.


Assuntos
Neoplasias Colorretais/diagnóstico , Detecção Precoce de Câncer/tendências , Cobertura do Seguro/estatística & dados numéricos , Seguro Saúde/estatística & dados numéricos , Programas de Rastreamento/estatística & dados numéricos , Idoso , Feminino , Acessibilidade aos Serviços de Saúde , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Grupos Raciais , Estados Unidos
10.
Cancer ; 123 Suppl 24: 5138-5159, 2017 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-29205312

RESUMO

BACKGROUND: Ovarian cancer is the fifth leading cause of cancer death among women in the United States. This study reports ovarian cancer survival by state, race, and stage at diagnosis using data from the CONCORD-2 study, the largest and most geographically comprehensive, population-based survival study to date. METHODS: Data from women diagnosed with ovarian cancer between 2001 and 2009 from 37 states, covering 80% of the US population, were used in all analyses. Survival was estimated up to 5 years and was age standardized and adjusted for background mortality (net survival) using state-specific and race-specific life tables. RESULTS: Among the 172,849 ovarian cancers diagnosed between 2001 and 2009, more than one-half were diagnosed at distant stage. Five-year net survival was 39.6% between 2001 and 2003 and 41% between 2004 and 2009. Black women had consistently worse survival compared with white women (29.6% from 2001-2003 and 31.1% from 2004-2009), despite similar stage distributions. Stage-specific survival for all races combined between 2004 and 2009 was 86.4% for localized stage, 60.9% for regional stage, and 27.4% for distant stage. CONCLUSIONS: The current data demonstrate a large and persistent disparity in ovarian cancer survival among black women compared with white women in most states. Clinical and public health efforts that ensure all women who are diagnosed with ovarian cancer receive appropriate, guidelines-based treatment may help to decrease these disparities. Future research that focuses on the development of new methods or modalities to detect ovarian cancer at early stages, when survival is relatively high, will likely improve overall US ovarian cancer survival. Cancer 2017;123:5138-59. Published 2017. This article is a U.S. Government work and is in the public domain in the USA.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Neoplasias Ovarianas/mortalidade , Sistema de Registros , População Branca/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias Ovarianas/etnologia , Neoplasias Ovarianas/patologia , Estados Unidos/epidemiologia , Adulto Jovem
11.
Am J Prev Med ; 50(2): 270-7, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26775906

RESUMO

INTRODUCTION: Breast cancer in women aged 18-44 years accounts for approximately 27,000 newly diagnosed cases and 3,000 deaths annually. When tumors are diagnosed, they are usually aggressive, resulting in expensive treatment costs. The purpose of this study is to estimate the prevalent medical costs attributable to breast cancer treatment among privately insured younger women. METHODS: Data from the 2006 MarketScan database representing claims for privately insured younger women were used. Costs for younger breast cancer patients were compared with a matched sample of younger women without breast cancer, overall and for an active treatment subsample. Analyses were conducted in 2013 with medical care costs expressed in 2012 U.S. dollars. RESULTS: Younger women with breast cancer incurred an estimated $19,435 (SE=$415) in additional direct medical care costs per person per year compared with younger women without breast cancer. Outpatient expenditures comprised 94% of the total estimated costs ($18,344 [SE=$396]). Inpatient costs were $43 (SE=$10) higher and prescription drug costs were $1,048 (SE=$64) higher for younger women with breast cancer than in younger women without breast cancer. For women in active treatment, the burden was more than twice as high ($52,542 [SE=$977]). CONCLUSIONS: These estimates suggest that breast cancer is a costly illness to treat among younger, privately insured women. This underscores the potential financial vulnerability of women in this age group and the importance of health insurance during this time in life.


Assuntos
Neoplasias da Mama/economia , Neoplasias da Mama/epidemiologia , Gastos em Saúde/estatística & dados numéricos , Adolescente , Adulto , Fatores Etários , Idoso , Sistema de Vigilância de Fator de Risco Comportamental , Comorbidade , Custos e Análise de Custo , Feminino , Serviços de Saúde/estatística & dados numéricos , Nível de Saúde , Humanos , Pessoa de Meia-Idade , Fatores Socioeconômicos , Estados Unidos/epidemiologia , Saúde da Mulher , Adulto Jovem
12.
Med Care ; 54(4): 394-9, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26759983

RESUMO

BACKGROUND: We examined mammography use before and after Medicare eliminated cost sharing for screening mammography in January 2011. METHODS: Using National Health Interview Survey data, we examined changes in mammography use between 2010 and 2013 among Medicare beneficiaries aged 65-74 years. Logistic regression and predictive margins were used to examine changes in use after adjusting for covariates. RESULTS: In 2013, 74.7% of women reported a mammogram within 2 years, a 3.5 percentage point increase (95% confidence interval, -0.3, 7.2) compared with 2010. Increases occurred among women aged 65-69 years, unmarried women, and women with usual sources of care and 2-5 physician visits in the prior year. After adjustment, mammography use increased in 2013 versus 2010 (74.8% vs. 71.3%, P=0.039). Interactions between year and income, insurance, race, or ethnicity were not significant. CONCLUSIONS: There was a modest increase in mammography use from 2010 to 2013 among Medicare beneficiaries aged 65-74 years, possibly consistent with an effect of eliminating Medicare cost sharing during this time. Findings suggest that eliminating cost sharing might increase use of recommended screening services.


Assuntos
Custo Compartilhado de Seguro , Mamografia/estatística & dados numéricos , Medicare/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Idoso , Neoplasias da Mama/diagnóstico por imagem , Detecção Precoce de Câncer/economia , Detecção Precoce de Câncer/métodos , Detecção Precoce de Câncer/estatística & dados numéricos , Feminino , Inquéritos Epidemiológicos , Humanos , Mamografia/economia , Estado Civil , Programas de Rastreamento/economia , Programas de Rastreamento/métodos , Programas de Rastreamento/estatística & dados numéricos , Medicare/economia , Visita a Consultório Médico/estatística & dados numéricos , Estados Unidos
13.
Cancer Epidemiol Biomarkers Prev ; 25(4): 613-23, 2016 04.
Artigo em Inglês | MEDLINE | ID: mdl-26819266

RESUMO

BACKGROUND: Multiple studies have yielded important findings regarding the determinants of an advanced-stage diagnosis of breast cancer. We seek to advance this line of inquiry through a broadened conceptual framework and accompanying statistical modeling strategy that recognize the dual importance of access-to-care and biologic factors on stage. METHODS: The Centers for Disease Control and Prevention-sponsored Breast and Prostate Cancer Data Quality and Patterns of Care Study yielded a seven-state, cancer registry-derived population-based sample of 9,142 women diagnosed with a first primary in situ or invasive breast cancer in 2004. The likelihood of advanced-stage cancer (American Joint Committee on Cancer IIIB, IIIC, or IV) was investigated through multivariable regression modeling, with base-case analyses using the method of instrumental variables (IV) to detect and correct for possible selection bias. The robustness of base-case findings was examined through extensive sensitivity analyses. RESULTS: Advanced-stage disease was negatively associated with detection by mammography (P < 0.001) and with age < 50 (P < 0.001), and positively related to black race (P = 0.07), not being privately insured [Medicaid (P = 0.01), Medicare (P = 0.04), uninsured (P = 0.07)], being single (P = 0.06), body mass index > 40 (P = 0.001), a HER2 type tumor (P < 0.001), and tumor grade not well differentiated (P < 0.001). This IV model detected and adjusted for significant selection effects associated with method of detection (P = 0.02). Sensitivity analyses generally supported these base-case results. CONCLUSIONS: Through our comprehensive modeling strategy and sensitivity analyses, we provide new estimates of the magnitude and robustness of the determinants of advanced-stage breast cancer. IMPACT: Statistical approaches frequently used to address observational data biases in treatment-outcome studies can be applied similarly in analyses of the determinants of stage at diagnosis. Cancer Epidemiol Biomarkers Prev; 25(4); 613-23. ©2016 AACR.


Assuntos
Neoplasias da Mama/diagnóstico , Acessibilidade aos Serviços de Saúde/tendências , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/patologia , Feminino , Humanos , Pessoa de Meia-Idade
14.
Cancer Causes Control ; 26(5): 795-803, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25814245

RESUMO

PURPOSE: The National Breast and Cervical Cancer Early Detection Program through each state's administration serves millions of low-income and uninsured women aged 40-64. Our purpose was to assess whether cases screened through Georgia's Breast and Cervical Cancer Program (BCCP) were diagnosed at an earlier stage of disease and whether those who used the state's program regularly continued to obtain age-appropriate screens as they aged out of BCCP into Medicare between 2000 and 2005. METHODS: We used BCCP screening data to identify women with more than one screen and an interval of 18 months or less between screens as "regular" users of BCCP. Using the linked BCCP and Medicare enrollment/claims data, we tested whether women with any BCCP use (n = 3,134) or "regular" users (n = 1,590) were more likely than women not using BCCP (n = 10,086) to exhibit regular screening under Medicare. We used linked BCCP and Georgia Cancer Registry data to examine breast cancer incidence and stage at diagnosis of BCCP women compared to the Georgia population. RESULTS: Under Medicare, almost 63 % of women with any BCCP use were re-screened versus 51 % of non-BCCP users. The probability of being screened within 18 months of Medicare enrollment was 3.5 % points higher for any BCCP user and 17.7 points higher for "regular" BCCP users, compared to nonusers. Among Black non-Hispanics, the difference for any BCCP user was 13.7 % points and for regular users, 22.4 % points. A larger percentage of BCCP users were diagnosed at in situ or localized disease stage than overall. CONCLUSIONS: The majority of women aging out of the GA BCCP 2000-2005 had used the program to obtain regular mammography. Regular users of GA BCCP continued to be screened within appropriate intervals once enrolled in Medicare due perhaps to educational and support components of BCCP.


Assuntos
Neoplasias da Mama/diagnóstico , Detecção Precoce de Câncer , Mamografia/estatística & dados numéricos , Medicare , Neoplasias do Colo do Útero/diagnóstico , Negro ou Afro-Americano , Idoso , Feminino , Georgia , Humanos , Pobreza , Estados Unidos
15.
Health Serv Res ; 50(3): 690-709, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25424134

RESUMO

OBJECTIVES: To quantify end-of-life (EOL) medical costs for adult Medicaid beneficiaries diagnosed with cancer. DATA SOURCES: We linked Medicaid administrative data with 2000-2003 cancer registry data to identify 3,512 adult Medicaid beneficiaries who died after a cancer diagnosis and matched them to a cohort of beneficiaries without cancer who died during the same period. STUDY DESIGN: We used multivariable regression analysis to estimate incremental per-person EOL cost after controlling for beneficiaries' age, race/ethnicity, sex, cancer site, and state of residence. PRINCIPAL FINDINGS: End-of-life costs during the final 4 months of life were about $10,000 higher for Medicaid cancer patients than for those without cancer. Medicaid cancer patients are more intensive users of inpatient and ambulatory services than are Medicaid patients without cancer. Medicaid cancer patients who die soon after diagnosis have higher costs of care and use inpatient services more intensely than do Medicaid patients without cancer. CONCLUSIONS: Medicaid cancer patients incur substantially higher EOL costs than noncancer patients. This increased cost may reflect the cost of palliative care. Future studies should assess the types and timing of services provided to Medicaid cancer patients at the EOL.


Assuntos
Gastos em Saúde/estatística & dados numéricos , Medicaid/economia , Neoplasias/economia , Assistência Terminal/economia , Adulto , Custos e Análise de Custo , Feminino , Serviços de Saúde/economia , Serviços de Saúde/estatística & dados numéricos , Humanos , Revisão da Utilização de Seguros/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Modelos Econométricos , Estudos Retrospectivos , Fatores Socioeconômicos , Fatores de Tempo , Estados Unidos
16.
Cancer ; 120(19): 3016-24, 2014 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-25154930

RESUMO

BACKGROUND: Although state Medicaid programs cover cancer screening, Medicaid beneficiaries are less likely to be screened for cancer and are more likely to present with tumors of an advanced stage than are those with other insurance. The current study was performed to determine whether state Medicaid eligibility and reimbursement policies affect the receipt of breast, cervical, and colon cancer screening among Medicaid beneficiaries. METHODS: Cross-sectional regression analyses of 2007 Medicaid data from 46 states and the District of Columbia were performed to examine associations between state-specific Medicaid reimbursement/eligibility policies and receipt of cancer screening. The study sample included individuals aged 21 years to 64 years who were enrolled in fee-for-service Medicaid for at least 4 months. Subsamples eligible for each screening test were: Papanicolaou test among 2,136,511 patients, mammography among 792,470 patients, colonoscopy among 769,729 patients, and fecal occult blood test among 753,868 patients. State-specific Medicaid variables included median screening test reimbursement, income/financial asset eligibility requirements, physician copayments, and frequency of eligibility renewal. RESULTS: Increases in screening test reimbursement demonstrated mixed associations (positive and negative) with the likelihood of receiving screening tests among Medicaid beneficiaries. In contrast, increased reimbursements for office visits were found to be positively associated with the odds of receiving all screening tests examined, including colonoscopy (odds ratio [OR], 1.07; 95% confidence interval [95% CI], 1.06-1.08), fecal occult blood test (OR, 1.09; 95% CI, 1.08-1.10), Papanicolaou test (OR, 1.02; 95% CI, 1.02-1.03), and mammography (OR, 1.02; 95% CI, 1.02-1.03). Effects of other state-specific Medicaid policies varied across the screening tests examined. CONCLUSIONS: Increased reimbursement for office visits was consistently associated with an increased likelihood of being screened for cancer, and may be an important policy tool for increasing screening among this vulnerable population.


Assuntos
Detecção Precoce de Câncer/economia , Definição da Elegibilidade , Acessibilidade aos Serviços de Saúde/economia , Programas de Rastreamento/economia , Medicaid , Neoplasias/economia , Neoplasias/prevenção & controle , Populações Vulneráveis , Adulto , Neoplasias da Mama/economia , Neoplasias da Mama/prevenção & controle , Neoplasias do Colo/economia , Neoplasias do Colo/prevenção & controle , Colonoscopia/economia , Colonoscopia/estatística & dados numéricos , Estudos Transversais , Definição da Elegibilidade/economia , Definição da Elegibilidade/legislação & jurisprudência , Feminino , Acessibilidade aos Serviços de Saúde/legislação & jurisprudência , Humanos , Cobertura do Seguro , Masculino , Mamografia/economia , Mamografia/estatística & dados numéricos , Medicaid/legislação & jurisprudência , Pessoa de Meia-Idade , Neoplasias/etnologia , Sangue Oculto , Razão de Chances , Visita a Consultório Médico/economia , Teste de Papanicolaou/economia , Teste de Papanicolaou/estatística & dados numéricos , Estados Unidos/epidemiologia , Neoplasias do Colo do Útero/economia , Neoplasias do Colo do Útero/prevenção & controle , Esfregaço Vaginal/economia , Esfregaço Vaginal/estatística & dados numéricos , Populações Vulneráveis/etnologia , Populações Vulneráveis/estatística & dados numéricos
17.
Med Care ; 52(9): e58-64, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23222532

RESUMO

BACKGROUND: As evidence-based guidelines increasingly define standards of care, the accurate reporting of patterns of treatment becomes critical to determine if appropriate care has been provided. We explore the level of agreement between claims and record abstraction for treatment regimens for prostate cancer. METHODS: Medicare claims data were linked to medical records abstraction using data from the Centers for Disease Control and Prevention's National Program of Cancer Registry-funded Breast and Prostate Patterns of Care study. The first course of therapy included surgery, radiation therapy (RT), and hormonal therapy with luteinizing hormone-releasing hormone agonists. RESULTS: The linked sample included 2765 men most (84.7%) of whom had stage II prostate cancer. Agreement was excellent for surgery (κ=0.92) and RT (κ=0.92) and lower for hormonal therapy (κ=0.71); however, most of the discrepancies were due to greater number of patients reported who received hormonal therapy in the claims database than in the medical records database. For some standard multicomponent management strategies sensitivities were high, for example, hormonal therapy with either combination RT (86.9%) or cryosurgery (96.6%). CONCLUSIONS: Medicare claims are sensitive for determining patterns of multicomponent care for prostate cancer and for detecting use of hormonal therapy when not reported in the medical records abstracts.


Assuntos
Coleta de Dados/métodos , Revisão da Utilização de Seguros/estatística & dados numéricos , Prontuários Médicos/estatística & dados numéricos , Medicare/estatística & dados numéricos , Neoplasias da Próstata/terapia , Idoso , Idoso de 80 Anos ou mais , Terapia Combinada , Comorbidade , Humanos , Masculino , Estadiamento de Neoplasias , Sistema de Registros , Programa de SEER , Estados Unidos
18.
Am J Cancer Sci ; 2(1): 2013010007, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-29676397

RESUMO

This study quantifies treatment costs for melanoma and breast, cervical, colorectal, lung, and prostate cancer among patients with dual Medicare and Medicaid eligibility. The analyses use merged Medicare and Medicaid Analytic eXtract enrollment and claims data for dually eligible beneficiaries age>18 in Georgia, Illinois, Louisiana, and Maine in 2003 (n=892,001). We applied ordinary least squares regression analysis to estimate annual expenditures attributable to each cancer after controlling for beneficiaries' age, race/ethnicity, sex, and comorbid conditions, and state fixed effects. Cancers and comorbid conditions were identified on the basis of diagnosis codes on insurance claims. The most prevalent cancers were prostate (38.4 per 1,000 men) and breast (30.7 per 1,000 women). Dual eligibles with the study cancers had higher rates of other chronic conditions such as hypertension and arthritis than other beneficiaries. Total Medicare and Medicaid expenditures for dual eligibles with the study cancers ranged from $30,328 for those with lung cancer to $17,011 for those with breast cancer, compared with $10,664 for beneficiaries without the cancers. However, only 9% to 30% of medical expenditures for dual eligibles with the study cancers were attributable to the cancer itself. In 2003, combined Medicare/Medicaid spending for dual eligibles attributable to the six cancers in the four study states exceeded $256 million ($314 million in 2012 dollars). Dual eligibles with these cancers also had high rates of other medical conditions. These comorbidities should be recognized, both in documenting cancer treatment costs and in developing programs and policies that promote timely cancer diagnosis and treatment.

19.
Ann Epidemiol ; 22(11): 807-13, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22948184

RESUMO

BACKGROUND: Description of care patterns is important as evidence-based guidelines increasingly dictate care. We explore the level of agreement between claims and record abstraction for guideline concordant multidisciplinary breast cancer care. METHODS: From the U.S. Centers for Disease Control and Prevention's National Program of Cancer Registries Patterns of Care study, in which medical record abstraction of breast cancer and treatment was accomplished, cases include breast cancer where Medicare claims were available. Components of care were breast-conserving surgery (BCS), mastectomy, node assessment, radiation (RT), and chemotherapy (CTX), including specific chemotherapeutic agents, and combinations. We compared Medicare claims with record abstraction, and measured concordance using the kappa statistic and sensitivity. RESULTS: The study sample consisted of 1762 women with stage 0 to 4 breast cancer. Level of agreement was excellent for surgery type (kappa = 0.84) and CTX (kappa = 0.89); agreement for RT therapy was slightly lower (kappa = 0.79). For standard multicomponent strategies, sensitivities and specificities were high; for example, 88.8%/93.5% for mastectomy plus nodes and 86.6%/95.4% for BCS plus nodes and RT. For selected, standard, multi-agent, adjuvant CTX regimens, sensitivities ranged from 66.3% to 68.8% (kappa 0.63-0.73). CONCLUSIONS: Medicare claims, compared with chart abstraction, is a reliable method for determining patterns of multicomponent care for breast cancer.


Assuntos
Neoplasias da Mama/terapia , Revisão da Utilização de Seguros/estatística & dados numéricos , Prontuários Médicos/estatística & dados numéricos , Medicare/estatística & dados numéricos , Garantia da Qualidade dos Cuidados de Saúde/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/uso terapêutico , Centers for Disease Control and Prevention, U.S. , Terapia Combinada , Estudos Transversais , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Mastectomia/estatística & dados numéricos , Registro Médico Coordenado , Pessoa de Meia-Idade , Padrões de Prática Médica , Prevalência , Sistema de Registros , Sensibilidade e Especificidade , Estados Unidos/epidemiologia
20.
Am J Prev Med ; 43(1): 97-118, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22704754

RESUMO

CONTEXT: Screening reduces mortality from breast, cervical, and colorectal cancers. The Guide to Community Preventive Services previously conducted systematic reviews on the effectiveness of 11 interventions to increase screening for these cancers. This article presents results of updated systematic reviews for nine of these interventions. EVIDENCE ACQUISITION: Five databases were searched for studies published during January 2004-October 2008. Studies had to (1) be a primary investigation of one or more intervention category; (2) be conducted in a country with a high-income economy; (3) provide information on at least one cancer screening outcome of interest; and (4) include screening use prior to intervention implementation or a concurrent group unexposed to the intervention category of interest. Forty-five studies were included in the reviews. EVIDENCE SYNTHESIS: Recommendations were added for one-on-one education to increase screening with fecal occult blood testing (FOBT) and group education to increase mammography screening. Strength of evidence for client reminder interventions to increase FOBT screening was upgraded from sufficient to strong. Previous findings and recommendations for reducing out-of-pocket costs (breast cancer screening); provider assessment and feedback (breast, cervical, and FOBT screening); one-on-one education and client reminders (breast and cervical cancer screening); and reducing structural barriers (breast cancer and FOBT screening) were reaffirmed or unchanged. Evidence remains insufficient to determine effectiveness for the remaining screening tests and intervention categories. CONCLUSIONS: Findings indicate new and reaffirmed interventions effective in promoting recommended cancer screening, including colorectal cancer screening. Findings can be used in community and healthcare settings to promote recommended care. Important research gaps also are described.


Assuntos
Neoplasias da Mama/diagnóstico , Neoplasias Colorretais/diagnóstico , Promoção da Saúde/métodos , Programas de Rastreamento/estatística & dados numéricos , Neoplasias do Colo do Útero/diagnóstico , Adolescente , Adulto , Feminino , Financiamento Pessoal , Promoção da Saúde/normas , Humanos , Serviços Preventivos de Saúde , Adulto Jovem
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