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1.
Am J Mens Health ; 10(4): 285-95, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-25542838

RESUMO

To examine the association of major types of comorbidity with late-stage prostate cancer, a random sample of 11,083 men diagnosed with prostate cancer during 2002-2007 was taken from the Florida Cancer Data System. Individual-level covariates included demographics, primary insurance payer, and comorbidity following the Elixhauser Index. Socioeconomic variables were extracted from Census 2000 data and merged to the individual level data. Provider-to-case ratio at county level was alsocomputed. Multilevel logistic regression was used to assess associations between these factors and late-stage diagnosis of prostate cancer. Higher odds of late-stage diagnosis was significantly related to presence of comorbidities, being unmarried, current smoker, uninsured, and diagnosed in not-for-profit hospitals. The study reported that the presence of certain comorbidities, specifically 10 out of the 45, was associated with late-stage prostate cancer diagnosis. Eight out of 10 significant comorbid conditions were associated with greater risk of being diagnosed at late-stage prostate cancer. On the other hand, men who had chronic pulmonary disease, and solid tumor without metastasis, were less likely to be diagnosed with late-stage prostate cancer. Late-stage diagnosis was associated with comorbidity, which is often associated with increased health care utilization. The association of comorbidity with late-stage prostate cancer diagnosis suggests that individuals with significant comorbidity should be offered routine screening for prostate cancer rather than focusing only on managing symptomatic health problems.


Assuntos
Diagnóstico Tardio/efeitos adversos , Disparidades em Assistência à Saúde/economia , Neoplasias da Próstata/diagnóstico , Determinantes Sociais da Saúde/economia , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Idoso , Comorbidade , Bases de Dados Factuais , Diagnóstico Tardio/economia , Florida/epidemiologia , Disparidades nos Níveis de Saúde , Disparidades em Assistência à Saúde/etnologia , Humanos , Incidência , Seguro Saúde/classificação , Seguro Saúde/economia , Estilo de Vida , Modelos Logísticos , Masculino , Estado Civil , Pessoa de Meia-Idade , Análise Multinível , Estadiamento de Neoplasias , Neoplasias da Próstata/economia , Neoplasias da Próstata/etnologia , Neoplasias da Próstata/mortalidade , Sistema de Registros , Índice de Gravidade de Doença , Determinantes Sociais da Saúde/etnologia , População Branca/estatística & dados numéricos
2.
Spat Stat ; 14(Pt 100): 321-337, 2015 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-26644992

RESUMO

Individual-level data from the Florida Cancer Data System (1981-2007) were analysed to explore temporal trends of prostate cancer late-stage diagnosis, and how they vary based on race, income and age. Annual census-tract rates were computed for two races (white and black) and two age categories (40-65, >65) before being aggregated according to census tract median household incomes. Joinpoint regression and a new disparity statistic were applied to model temporal trends and detect potential racial and socio-economic differences. Multi-dimensional scaling was used as an innovative way to visualize similarities among temporal trends in a 2-D space. Analysis of time-series indicated that late-stage diagnosis was generally more prevalent among blacks, for age category 40-64 compared to older patients covered by Medicare, and among classes of lower socio-economic status. Joinpoint regression also showed that the rate of decline in late-stage diagnosis was similar among older patients. For younger patients, the decline occurred at a faster pace for blacks with rates becoming similar to whites in the late 90s, in particular for higher incomes. Both races displayed distinct spatial patterns with higher rates of late-stage diagnosis in the Florida Panhandle for whites whereas high rates clustered in South-eastern Florida for blacks.

3.
Appl Geogr ; 62: 191-200, 2015 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-26257450

RESUMO

This study assessed spatial context and the local impacts of putative factors on the proportion of prostate cancer diagnosed at late-stages in Florida during the period 2001-2007. A logistic regression was performed aspatially and by geographically-weighted regression (GWR) at the nodes of a 5 km spacing grid overlaid over Florida and using all the cancer cases within a radius of 125 km of each node. Variables associated significantly with high percentages of late-stage prostate cancer included having comorbidities, smoking, being Black and living in census tracts with farmhouses. Having private or public insurance, being married or diagnosed in a for-profit facility, as well as living in census tracts with high household income reduced significantly this likelihood. Geographically-weighted regression allowed the identification of areas where the local odds ratio is significantly different from the ratio estimated using aspatial regression (State-level). For example, the local odds ratios for the comorbidity covariates were significantly smaller than the State-level odds ratio in Tallahassee and Pensacola, while they were significantly larger in Palm Beach. This emphasizes the need for local strategies and cancer control interventions to reduce the percentage of prostate cancer diagnosed at late-stages and ultimately eliminate health disparities.

4.
J Natl Cancer Inst ; 107(6): djv086, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25925419

RESUMO

BACKGROUND: This study sought to determine the prevaccine type-specific prevalence of human papillomavirus (HPV)-associated cancers in the United States to evaluate the potential impact of the HPV types in the current and newly approved 9-valent HPV vaccines. METHODS: The Centers for Disease Control and Prevention partnered with seven US population-based cancer registries to obtain archival tissue for cancers diagnosed from 1993 to 2005. HPV testing was performed on 2670 case patients that were fairly representative of all participating cancer registry cases by age and sex. Demographic and clinical data were evaluated by anatomic site and HPV status. Current US cancer registry data and the detection of HPV types were used to estimate the number of cancers potentially preventable through vaccination. RESULTS: HPV DNA was detected in 90.6% of cervical, 91.1% of anal, 75.0% of vaginal, 70.1% of oropharyngeal, 68.8% of vulvar, 63.3% of penile, 32.0% of oral cavity, and 20.9% of laryngeal cancers, as well as in 98.8% of cervical cancer in situ (CCIS). A vaccine targeting HPV 16/18 potentially prevents the majority of invasive cervical (66.2%), anal (79.4%), oropharyngeal (60.2%), and vaginal (55.1%) cancers, as well as many penile (47.9%), vulvar (48.6%) cancers: 24 858 cases annually. The 9-valent vaccine also targeting HPV 31/33/45/52/58 may prevent an additional 4.2% to 18.3% of cancers: 3944 cases annually. For most cancers, younger age at diagnosis was associated with higher HPV 16/18 prevalence. With the exception of oropharyngeal cancers and CCIS, HPV 16/18 prevalence was similar across racial/ethnic groups. CONCLUSIONS: In the United States, current vaccines will reduce most HPV-associated cancers; a smaller additional reduction would be contributed by the new 9-valent vaccine.


Assuntos
Alphapapillomavirus/isolamento & purificação , Neoplasias/prevenção & controle , Neoplasias/virologia , Infecções por Papillomavirus/complicações , Vacinas contra Papillomavirus/imunologia , Adulto , Idoso , Alphapapillomavirus/genética , DNA Viral/isolamento & purificação , Feminino , Papillomavirus Humano 16/isolamento & purificação , Papillomavirus Humano 18/isolamento & purificação , Humanos , Neoplasias Laríngeas/prevenção & controle , Neoplasias Laríngeas/virologia , Masculino , Pessoa de Meia-Idade , Neoplasias Orofaríngeas/prevenção & controle , Neoplasias Orofaríngeas/virologia , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/virologia , Vacinas contra Papillomavirus/administração & dosagem , Neoplasias Penianas/prevenção & controle , Neoplasias Penianas/virologia , Sistema de Registros , Estados Unidos/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/virologia , Neoplasias Vulvares/prevenção & controle , Neoplasias Vulvares/virologia
5.
J Health Care Poor Underserved ; 26(1): 266-77, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25702742

RESUMO

OBJECTIVE: To investigate individual and contextual factors contributing to overall prostate cancer (PCa) survival in Florida. METHODS: A random sample of 6,457 PCa cases diagnosed between 10/1/2001 and 12/31/2007 was extracted from Florida Cancer Data System. Comorbidity was computed following Elixhauser Index. Survival probability curve was generated using Kaplan-Meier method. The Wei, Lin, and Weissfel model was used for the multivariate analysis. RESULTS: Older age at diagnosis was associated with shorter time to death. Current smokers had a higher hazard rate than non-current smokers. Higher hazard of overall mortality was associated with being diagnosed with advanced stage compared with localized stage and having poorly-differentiated tumor compared with well-moderately differentiated tumor. No definitive treatment, radiation alone, and hormone alone were significantly associated with elevated hazard rate compared with surgery. Fifteen comorbidities were significantly associated with shorter time-to-death. CONCLUSIONS: Effective control of comorbidity in PCa patients should help improve life expectancy and lead to prolonged survival.


Assuntos
Neoplasias da Próstata/mortalidade , Adulto , Idoso , Idoso de 80 Anos ou mais , Bases de Dados Factuais , Florida/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multinível , Análise de Sobrevida
6.
J Registry Manag ; 41(2): 51-6, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25153009

RESUMO

BACKGROUND: To capture the complete first course of therapy and cancer incidence, given the shift in cancer care from the hospital to the private physician practice, central cancer registries (CCRs) in the United States are actively pursuing cancer reporting from ambulatory providers. The 837 medical health claim is a national standard which CCRs can use to capture and translate data into standardized cancer reporting for surveillance. METHODS: The Florida Cancer Data System conducted a pilot project with a large medical oncology practice to transmit electronic claims from 2011 to 2013. Using the logic and platform developed under a previous National Cancer Institute (NCI) contract, claims were consolidated and translated into standardized cancer registry codes. Consolidated physician claims were compared against gold standard data from the practice electronic health record (EHR) and evaluated for enhancement to registry data. RESULTS: A total of 623 patient tumor cases were collected from the practice EHR and matched to the physician claims data, and to the original cancer registry record. The claims captured 256 cases (41 percent) with chemotherapy, compared to 28 percent in the registry data set, and 45 percent in the gold standard EHR data set. Combining physician claims with registry data produced 280 cases (45 percent) with chemotherapy. The physician claims plus the registry cancer chemotherapy treatment data produced 92 percent agreement, 92 percent sensitivity, and 91 percent positive predictive value. Claims added 103 cases, or 16.5 percent, to the total chemotherapy received. CONCLUSIONS: Physician medical claims data capture chemotherapy information not otherwise reported by hospitals, and is a standardized and efficient mechanism for cancer reporting.


Assuntos
Coleta de Dados/métodos , Revisão da Utilização de Seguros/estatística & dados numéricos , Neoplasias/terapia , Médicos , Sistema de Registros/estatística & dados numéricos , Florida , Humanos , Incidência , Projetos Piloto
7.
Emerg Infect Dis ; 20(5): 822-8, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24751181

RESUMO

We conducted a study to determine prevalence of HPV types in oropharyngeal cancers in the United States and establish a prevaccine baseline for monitoring the impact of vaccination. HPV DNA was extracted from tumor tissue samples from patients in whom cancer was diagnosed during 1995-2005. The samples were obtained from cancer registries and Residual Tissue Repository Program sites in the United States. HPV was detected and typed by using PCR reverse line blot assays. Among 557 invasive oropharyngeal squamous cell carcinomas, 72% were positive for HPV and 62% for vaccine types HPV16 or 18. Prevalence of HPV-16/18 was lower in women (53%) than in men (66%), and lower in non-Hispanic Black patients (31%) than in other racial/ethnic groups (68%-80%). Results indicate that vaccines could prevent most oropharyngeal cancers in the United States, but their effect may vary by demographic variables.


Assuntos
Alphapapillomavirus/classificação , Neoplasias Orofaríngeas/epidemiologia , Neoplasias Orofaríngeas/virologia , Infecções por Papillomavirus/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Orofaríngeas/prevenção & controle , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus , Prevalência , Vigilância em Saúde Pública , Sistema de Registros , Estados Unidos/epidemiologia
8.
Front Oncol ; 4: 9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24551592

RESUMO

BACKGROUND: Human papillomavirus (HPV) is estimated to play an etiologic role in 40-50% of penile cancers worldwide. Estimates of HPV prevalence in U.S. penile cancer cases are limited. METHODS: HPV DNA was evaluated in tumor tissue from 79 invasive penile cancer patients diagnosed in 1998-2005 within the catchment areas of seven U.S. cancer registries. HPV was genotyped using PCR-based Linear Array and INNO-LiPA assays and compared by demographic, clinical, and pathologic characteristics and survival. Histological classification was also obtained by independent pathology review. RESULTS: HPV DNA was present in 50 of 79 (63%) of invasive penile cancer cases. Sixteen viral genotypes were detected. HPV 16, found in 46% (36/79) of all cases (72% of HPV-positive cases) was the most prevalent genotype followed equally by HPV 18, 33, and 45, each of which comprised 5% of all cases. Multiple genotypes were detected in 18% of viral positive cases. HPV prevalence did not significantly vary by age, race/ethnicity, population size of geographic region, cancer stage, histology, grade, penile subsite, or prior cancer history. Penile cases diagnosed in more recent years were more likely to be HPV-positive. Overall survival did not significantly vary by HPV status. CONCLUSION: The relatively high prevalence of HPV in our study population provides limited evidence of a more prominent and, possibly, increasing role of infection in penile carcinogenesis in the U.S. compared to other parts of the world.

9.
J Low Genit Tract Dis ; 18(2): 182-9, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24477171

RESUMO

OBJECTIVE: We conducted a baseline study of human papillomavirus (HPV) type prevalence in invasive cervical cancers (ICCs) using data from 7 cancer registries (CRs) in the United States. Cases were diagnosed between 1994 and 2005 before the implementation of the HPV vaccines. MATERIALS AND METHODS: Cancer registries from Florida, Kentucky, Louisiana, Michigan, Hawaii, Iowa, and Los Angeles, California identified eligible ICC cases and obtained sections from representative blocks of archived tumor specimens for DNA extraction. All extracts were assayed by linear array and, if inadequate or HPV negative, retested with INNO-LiPA Genotype test. Clinical and demographic factors were obtained from the CRs and merged with the HPV typing data to analyze factors associated with different types and with HPV negativity. RESULTS: A total of 777 ICCs were included in this analysis, with broad geographic, age, and race distribution. Overall, HPV was detected in 91% of cases, including 51% HPV-16, 16% HPV-18 (HPV-16-negative), and 24% other oncogenic and rare types. After HPV-16 and -18, the most common types were 45, 33, 31, 35, and 52. Older age and nonsquamous histology were associated with HPV-negative typing. CONCLUSIONS: This study provides baseline prevaccine HPV types for postvaccine ICC surveillance in the future. HPV-16 and/or -18 were found in 67% of ICCs, indicating the potential for vaccines to prevent a significant number of cervical cancers.


Assuntos
Papillomaviridae/classificação , Papillomaviridae/isolamento & purificação , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/virologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Genótipo , Técnicas de Genotipagem/métodos , Humanos , Pessoa de Meia-Idade , Epidemiologia Molecular , Prevalência , Sistema de Registros , Estados Unidos/epidemiologia , Adulto Jovem
10.
Am J Mens Health ; 8(4): 316-26, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24297455

RESUMO

To identify individual and contextual factors contributing to overall mortality among men diagnosed with prostate cancer in Florida, a random sample of patients (between October 1, 2001, and December 31, 2007) was taken from the Florida Cancer Data System. Patient's demographic and clinical information were obtained from the Florida Cancer Data System. Comorbidity was computed following the Elixhauser Index method. Census-tract-level socioeconomic status and farm house presence were extracted from Census 2000 and linked to patient data. The ratio of urologists and radiation oncologists to prostate cancer cases at the county level was computed. Multilevel logistic regression was conducted to identify significance of individuals and contextual factors in relation to overall mortality. A total of 18,042 patients were identified, among whom 2,363 died. No racial difference was found in our study. Being older at diagnosis, unmarried, current smoker, uninsured, diagnosed at late stage, with undifferentiated, poorly differentiated, or unknown tumor grade were significantly associated with higher odds of overall mortality. Living in a low-income area was significantly associated with higher odds of mortality (p = .0404). After adjusting for age, stage, and tumor grade, patients who received hormonal, combination of radiation with hormone therapy, and no definitive treatment had higher odds of mortality compared with those who underwent surgery only. A large number of comorbidities were associated with higher odds of mortality. Although disease-specific mortality was not examined, our findings suggest the importance of careful considerations of patient sociodemographic characteristics and their coexisting conditions in treatment decision making, which in turn affects mortality.


Assuntos
Neoplasias da Próstata/mortalidade , Adulto , Fatores Etários , Idoso , Comorbidade , Bases de Dados Factuais , Diagnóstico Tardio , Florida/epidemiologia , Humanos , Masculino , Pessoas sem Cobertura de Seguro de Saúde/estatística & dados numéricos , Pessoa de Meia-Idade , Gradação de Tumores , Áreas de Pobreza , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/patologia , Neoplasias da Próstata/terapia , Grupos Raciais/estatística & dados numéricos , Pessoa Solteira/estatística & dados numéricos , Fumar/epidemiologia
12.
J Registry Manag ; 40(1): 40-7, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23778697

RESUMO

BACKGROUND: Hospital electronic medical record (EMR) systems are becoming increasingly integrated for management of patient data, especially given recent policy changes issued by the Centers for Medicaid and Medicare Services. In addition to data management, these data provide evidence for patient-centered outcomes research for a range of diseases, including cancer. Integrating EMR patient data with existing disease registries strengthens all essential components for assuring optimal health outcomes. OBJECTIVES: To identify the mechanisms for extracting, linking, and processing hospital EMR data with the Florida Cancer Data System (FCDS); and to assess the completeness of existing registry treatment data as well as the potential for data enhancement. METHODS: A partnership among the Florida Department of Health, FCDS, and a large Florida hospital system was established to develop methods for hospital EMR extraction and transmission. Records for admission years between 2007 and 2010 were extracted using ICD-9-CM codes as the trigger and were linked with the cancer registry for patients with invasive cancers of the breast. RESULTS: A total of 11,506 unique patients were linked with a total of 12,804 unique breast tumors. Evaluation of existing registry treatment data against the hospital EMR produced a total of 5 percent of registry records with updated surgery information, 1 percent of records with updated radiation information, and 7 percent of records updated with chemotherapy information. Enhancement of registry treatment information was particularly affected by the availability of chemotherapy medications data. CONCLUSION: Hospital EMR linkages to cancer disease registries is feasible but challenged by lack of standards for data collection, coding and transmission, comprehensive description of available data, and the exclusion of certain hospital datasets. The FCDS standard treatment data variables are highly robust and complete but can be enhanced by the addition of detailed chemotherapy regimens that are commonly used in patient centered outcomes research.


Assuntos
Registros Eletrônicos de Saúde/organização & administração , Registro Médico Coordenado/métodos , Neoplasias/epidemiologia , Neoplasias/terapia , Sistema de Registros/estatística & dados numéricos , Codificação Clínica , Comorbidade , Florida , Administração Hospitalar , Humanos , Neoplasias/patologia , Alta do Paciente , Projetos Piloto
13.
J Low Genit Tract Dis ; 17(4): 397-403, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23609590

RESUMO

OBJECTIVE: This study aimed to conduct a representative survey of human papillomavirus (HPV) prevalence and its genotype distribution in invasive anal cancer specimens in the United States. MATERIALS AND METHODS: Population-based archival anal cancer specimens were identified from Florida, Kentucky, Louisiana, and Michigan cancer registries and Surveillance, Epidemiology, and End Results (SEER) tissue repositories in Hawaii, Iowa, and Los Angeles. Sections from 1 representative block per case were used for DNA extraction. All extracts were assayed first by linear array and retested with INNO-LiPA if inadequate or HPV negative. RESULTS: Among 146 unique invasive anal cancer cases, 93 (63.7%) were from women, and 53 (36.3%) were from men. Human papillomavirus (any type) was detected in 133 cases (91.1%) and 129 (88.4%) contained at least 1 high risk-type, most (80.1%) as a single genotype. Human papillomavirus type 16 had the highest prevalence (113 cases, 77.4%); HPV types 6, 11, 18, and 33 were also found multiple times. Among HPV-16-positive cases, 37% were identified as prototype variant Ep, and 63% were nonprototypes: 33% Em, 12% E-G131G, 5% Af1, 4% AA/NA-1, 3% E-C109G, 3% E-G131T, 2% As, and 1% Af2. No significant differences in the distributions of HPV (any), high-risk types, or HPV-16/18 were seen between sex, race, or age group. CONCLUSIONS: The establishment of prevaccine HPV prevalence in the United States is critical to the surveillance of vaccine efficacy. Almost 80% of anal cancers were positive for the vaccine types HPV-16 or HPV-18, and in 70%, these were the only types detected, suggesting that a high proportion might be preventable by current vaccines.


Assuntos
Neoplasias do Ânus/virologia , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Papillomaviridae/classificação , Papillomaviridae/genética , Prevalência , Estudos Retrospectivos , Estados Unidos/epidemiologia , Adulto Jovem
14.
J Registry Manag ; 40(3): 127-30, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24643215

RESUMO

A method was developed to categorize prostate cancer treatments for epidemiologic and outcomes studies. A total of 60,497 prostate cancer cases from the Florida Cancer Data System diagnosed between 2001 and 2007 were used. The classification has the following properties. First, the treatments classified in the same group are clinically comparable and capture all prostate cancer treatments or combinations of treatments (exhaustive classification). Second, the grouping was set up in a way that each patient is captured in only 1 treatment category without leaving out any patient due to treatment type (mutually exclusive categories). The prostate cancer cases were initially categorized into 14 combinations of treatment, which were then collapsed into 8 broader groups in order to maintain a large sample size for all groups, with treatments remaining clinically comparable within a group.


Assuntos
Protocolos Antineoplásicos/classificação , Pesquisa Biomédica , Neoplasias da Próstata/terapia , Sistema de Registros , Adulto , Distribuição por Idade , Idoso , Florida , Gestão da Informação em Saúde , Humanos , Masculino , Pessoa de Meia-Idade
15.
J Registry Manag ; 40(4): 159-64, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24625768

RESUMO

INTRODUCTION: Identifying clinically relevant comorbid conditions might lead to effective control of prostate cancer- specific risk factors and provide opportunities to improve patient care and outcomes. There are challenges in assessing comorbidity using linked databases such as statewide hospital administrative data and state cancer registry. The objective was to compile a comprehensive list of clinically relevant comorbid conditions for patients with prostate cancer using registry and statewide diagnosis databases. METHODS: Florida Cancer Data System cases were linked with the inpatient/ outpatient diagnosis information. The Elixhauser Comorbidity Index was used as a reference. Conditions not captured by Elixhauser were identified, and grouped into clinically meaningful categories. Descriptive analysis was performed on comorbidity conditions and major study population variables. Associations of comorbidity with selected demographic and disease characteristics were examined. RESULTS: Twenty-nine Elixhauser and 16 additional categories were examined within the 1 record per patient data set. Statistically significant association was found between comorbidity with race, stage, and age. Blacks had a higher mean number of conditions compared to whites. A higher proportion of blacks had at least 1 comorbid condition compared to whites. Additional conditions identified by this research capture more comorbidities for white men. Distinct trends towards larger number of comorbidities with older age at diagnosis and advanced disease stage were observed. CONCLUSIONS: The Elixhauser Comorbidity Index captured the majority of comorbidities in the study population while the additional conditions identified by this research add more information. This study offers important insights into the challenges and process to identify relevant comorbidities for prostate cancer patients.


Assuntos
Coleta de Dados/métodos , Neoplasias da Próstata/epidemiologia , Sistema de Registros , Negro ou Afro-Americano , Idoso , Comorbidade , Grupos Diagnósticos Relacionados , Florida , Humanos , Classificação Internacional de Doenças , Masculino , Pessoa de Meia-Idade , Neoplasias da Próstata/etnologia
16.
J Low Genit Tract Dis ; 16(4): 471-9, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22652576

RESUMO

OBJECTIVE: The study aimed to determine the baseline prevalence of human papillomavirus (HPV) types in invasive vulvar cancer (IVC) and vulvar intraepithelial neoplasia 3 (VIN 3) cases using data from 7 US cancer registries. MATERIALS AND METHODS: Registries identified eligible cases diagnosed in 1994 to 2005 and requested pathology laboratories to prepare 1 representative block for HPV testing on those selected. Hematoxylin-eosin-stained sections preceding and following those used for extraction were reviewed to confirm representation. Human papillomavirus was detected using L1 consensus polymerase chain reaction (PCR) with PGMY9/11 primers and type-specific hybridization, with retesting of samples with negative and inadequate results with SPF10 primers. For IVC, the confirmatory hematoxylin-eosin slides were re-evaluated to determine histological type. Descriptive analyses were performed to examine distributions of HPV by histology and other factors. RESULTS: Human papillomavirus was detected in 121/176 (68.8%) cases of IVC and 66/68 (97.1%) cases of VIN 3 (p < .0001). Patients with IVC and VIN 3 differed by median age (70 vs 55 y, p = .003). Human papillomavirus 16 was present in 48.6% of IVC cases and 80.9% of VIN 3 cases; other high-risk HPV was present in 19.2% of IVC cases and 13.2% of VIN 3 cases. Prevalence of HPV differed by squamous cell carcinoma histological subtype (p < .0001) as follows: keratinizing, 49.1% (n = 55); nonkeratinizing, 85.7% (n = 14), basaloid, 92.3% (n = 14), warty 78.2% (n = 55), and mixed warty/basaloid, 100% (n = 7). CONCLUSIONS: Nearly all cases of VIN 3 and two thirds of IVC cases were positive for high-risk HPV. Prevalence of HPV ranged from 49.1% to 100% across squamous cell carcinoma histological subtypes. Given the high prevalence of HPV in IVC and VIN 3 cases, prophylactic vaccines have the potential to decrease the incidence of vulvar neoplasia.


Assuntos
Carcinoma in Situ/virologia , Papillomaviridae/classificação , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/virologia , Neoplasias Vulvares/virologia , Adulto , Idoso , Idoso de 80 Anos ou mais , DNA Viral/genética , Feminino , Genótipo , Histocitoquímica , Humanos , Microscopia , Pessoa de Meia-Idade , Papillomaviridae/genética , Reação em Cadeia da Polimerase , Prevalência , Estados Unidos/epidemiologia , Proteínas Estruturais Virais/genética
17.
J Am Acad Dermatol ; 65(5 Suppl 1): S26-37, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22018064

RESUMO

BACKGROUND: Most melanoma studies use data from the National Cancer Institute Surveillance, Epidemiology, and End Results Program or individual cancer registries. Small numbers of melanoma cases have limited in-depth analyses for all racial and ethnic groups. OBJECTIVE: We sought to describe racial and ethnic variations in melanoma incidence and survival. METHODS: Incidence for invasive melanoma and 5-year melanoma-specific survival were calculated for whites, blacks, American Indians/Alaskan Natives, Asians/Pacific Islanders (API), and Hispanics using data from 38 population-based cancer registries. RESULTS: Incidence rates of melanoma were significantly higher for females than males among whites and Hispanics under 50 years of age and APIs under 40 years of age. White and black patients were older (median age: 59-63 years) compared with Hispanics, American Indians/Alaskan Natives, and API (median age: 52-56 years). The most common histologic type was acral lentiginous melanoma among blacks and superficial spreading melanoma among all other racial and ethnic groups. Hispanics had the highest incidence rate of acral lentiginous melanoma, significantly higher than whites and API. Nonwhites were more likely to have advanced and thicker melanomas at diagnosis and lower melanoma-specific survival compared with whites. LIMITATIONS: Over 50% of melanoma cases did not have specified histology. The numbers of nonwhite patients were still relatively small despite broad population coverage (67% of United States). CONCLUSIONS: Racial and ethnic differences in age at melanoma diagnosis, anatomic sites, and histologic types suggest variations in etiologic pathways. The high percentages of advanced and thicker melanomas among nonwhites highlight the need to improve melanoma awareness for all race and ethnicity in the United States.


Assuntos
Melanoma/etnologia , Melanoma/epidemiologia , Neoplasias Cutâneas/etnologia , Neoplasias Cutâneas/epidemiologia , Adulto , Fatores Etários , Idoso , Etnicidade/estatística & dados numéricos , Feminino , Humanos , Incidência , Masculino , Melanoma/etiologia , Melanoma/prevenção & controle , Pessoa de Meia-Idade , Sistema de Registros , Fatores Sexuais , Neoplasias Cutâneas/etiologia , Neoplasias Cutâneas/prevenção & controle , Análise de Sobrevida , Estados Unidos/epidemiologia
18.
J Am Acad Dermatol ; 65(5 Suppl 1): S50-7, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22018067

RESUMO

BACKGROUND: Recent US studies have raised questions as to whether geographic differences in cutaneous melanoma incidence rates are associated with differences in solar ultraviolet (UV) exposure. OBJECTIVES: We sought to assess the association of solar UV exposure with melanoma incidence rates among US non-Hispanic whites. METHODS: We assessed the association between county-level estimates of average annual solar UV exposure for 1961 to 1990 and county-level melanoma incidence rates during 2004 to 2006. We used Poisson multilevel mixed models to calculate incidence density ratios by cancer stage at diagnosis while controlling for individuals' age and sex and for county-level estimates of solar UV exposure, socioeconomic status, and physician density. RESULTS: Age-adjusted rates of early- and late-stage melanoma were both significantly higher in high solar UV counties than in low solar UV counties. Rates of late-stage melanoma incidence were generally higher among men, but younger women had a higher rate of early-stage melanoma than their male counterparts. Adjusted rates of early-stage melanoma were significantly higher in high solar UV exposure counties among men aged 35 years or older and women aged 65 years or older. LIMITATIONS: The relationship between individual-level UV exposure and risk for melanoma was not evaluated. CONCLUSIONS: County-level solar UV exposure was associated with the incidence of early-stage melanoma among older US adults but not among younger US adults. Additional studies are needed to determine whether exposure to artificial sources of UV exposure or other factors might be mitigating the relationship between solar UV exposure and risk for melanoma.


Assuntos
Exposição Ambiental/estatística & dados numéricos , Melanoma/epidemiologia , Neoplasias Cutâneas/epidemiologia , Raios Ultravioleta/efeitos adversos , Adolescente , Adulto , Fatores Etários , Idoso , Exposição Ambiental/efeitos adversos , Feminino , Humanos , Incidência , Masculino , Melanoma/etiologia , Melanoma/prevenção & controle , Pessoa de Meia-Idade , Neoplasias Cutâneas/etiologia , Neoplasias Cutâneas/prevenção & controle , Luz Solar/efeitos adversos , Estados Unidos/epidemiologia , População Branca/estatística & dados numéricos , Adulto Jovem
19.
J Am Diet Assoc ; 111(8): 1211-7, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21802569

RESUMO

There is limited information on which characteristics are associated with water intake among adolescents. This cross-sectional study examined the association between demographic, dietary, and behavioral factors and low water intake as the outcome measure. Analyses were based on the 2007 Florida Youth Physical Activity and Nutrition Survey using a representative sample of 4,292 students in grades six through eight in 86 Florida public middle schools. Multivariable logistic regression was used to calculate adjusted odds ratios (ORs) and 95% confidence intervals for factors associated with low water intake (<3 glasses water per day). About 64% of students had low water intake. Factors significantly associated with low water intake were Hispanic ethnicity and non-Hispanic other (vs non-Hispanic white; ORs 0.79 and 0.76, respectively), drinking no 100% juice, drinking it <1 time/day, and drinking it 1 to 2 times/day (vs drinking it ≥3 times/day; ORs 1.83, 1.91, and 1.32, respectively), drinking no milk and drinking <2 glasses of milk/day (vs drinking ≥2 glasses/day; ORs 1.42 and 1.41, respectively), drinking <1 soda/day (vs drinking none; OR 1.40), drinking fruit-flavored drinks/sports drinks <1 time/day and drinking it ≥1 time/day (vs drinking none; ORs 1.49 and 1.41, respectively), eating at a fast-food restaurant ≥3 days/week (vs none; OR 1.38, respectively), not participating on team sports or participating on 1 to 2 team sports in previous 12 months (vs participating on ≥3 teams; ORs 1.77 and 1.24, respectively), and consuming snack/soda while watching television/movies "sometimes" and "most/every time" (vs never; ORs 1.65 and 2.20, respectively). The strongest factor associated with low water intake was frequent consumption of snacks/sodas while watching television/movies. Although study findings should be corroborated in other states and in a nationally representative sample, they may be useful in targeting adolescents for increased water consumption.


Assuntos
Fenômenos Fisiológicos da Nutrição do Adolescente/fisiologia , Bebidas/estatística & dados numéricos , Ingestão de Líquidos , Ingestão de Energia/fisiologia , Inquéritos Nutricionais , Adolescente , Peso Corporal/fisiologia , Bebidas Gaseificadas/estatística & dados numéricos , Estudos Transversais , Feminino , Florida , Humanos , Modelos Logísticos , Masculino , Análise Multivariada , Obesidade/etnologia , Obesidade/etiologia , Obesidade/prevenção & controle , Razão de Chances , Fatores de Risco
20.
Am J Health Behav ; 35(3): 280-9, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21683018

RESUMO

OBJECTIVE: To explore the relationship between health-related quality of life (HRQOL) and nicotine dependence in a representative sample of 3560 Florida smokers. METHODS: Data from the 2007 Behavioral Risk Factor Surveillance System-Florida Tobacco Callback Survey were used. Logistic regression models were conducted to identify factors independently associated with HRQOL measures. RESULTS: Greater nicotine dependence was associated with poor/fair self-rated health, 1-29 days of poor physical health, and poor mental health, and inactivity in the past 30 days. CONCLUSIONS: The consequences of long-term smoking, and thus nicotine dependence, may not be confined to traditional morbidity measures but may include poor perceived health and overall well-being.


Assuntos
Nível de Saúde , Qualidade de Vida/psicologia , Fumar/epidemiologia , Tabagismo/fisiopatologia , Adolescente , Adulto , Idoso , Comportamento Aditivo/psicologia , Sistema de Vigilância de Fator de Risco Comportamental , Estudos Transversais , Feminino , Florida/epidemiologia , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Prevalência , Distribuição por Sexo , Fatores Socioeconômicos , Tabagismo/epidemiologia , Tabagismo/psicologia , Adulto Jovem
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