Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 40
Filter
1.
J Public Health Policy ; 38(2): 221-233, 2017 May.
Article in English | MEDLINE | ID: mdl-28242874

ABSTRACT

We describe the steps taken and analysis applied in developing a local health policy agenda for the city of Quito, in Ecuador. In 2014, the Health Commissioner's Office of the Municipality of Quito analyzed the city's epidemiological health profiles, social determinants of health, the legal authority of the Municipality, and relevant literature to understand the city's health burden and develop a Ten-Year Health Plan (2015-2025). Results revealed that Quito's population suffered from noncommunicable chronic diseases (diabetes and hypertension) and identified the primary risk factors (poor nutrition, physical inactivity, and resulting overweight or obesity). Other common conditions included respiratory diseases, mental health conditions, deaths and injuries from motor vehicles, violence, and physical insecurity. The plan emphasized health promotion and disease prevention with the aim of transforming citizens' health perceptions with their active participation by fostering public and private intersectoral commitment to improve the quality of life of the population .


Subject(s)
Health Policy , Local Government , Policy Making , Cities , Ecuador , Humans , Needs Assessment
2.
J Natl Cancer Inst ; 107(6): djv086, 2015 Jun.
Article in English | MEDLINE | ID: mdl-25925419

ABSTRACT

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.


Subject(s)
Alphapapillomavirus/isolation & purification , Neoplasms/prevention & control , Neoplasms/virology , Papillomavirus Infections/complications , Papillomavirus Vaccines/immunology , Adult , Aged , Alphapapillomavirus/genetics , DNA, Viral/isolation & purification , Female , Human papillomavirus 16/isolation & purification , Human papillomavirus 18/isolation & purification , Humans , Laryngeal Neoplasms/prevention & control , Laryngeal Neoplasms/virology , Male , Middle Aged , Oropharyngeal Neoplasms/prevention & control , Oropharyngeal Neoplasms/virology , Papillomavirus Infections/prevention & control , Papillomavirus Infections/virology , Papillomavirus Vaccines/administration & dosage , Penile Neoplasms/prevention & control , Penile Neoplasms/virology , Registries , United States/epidemiology , Uterine Cervical Neoplasms/prevention & control , Uterine Cervical Neoplasms/virology , Vulvar Neoplasms/prevention & control , Vulvar Neoplasms/virology
3.
Obstet Gynecol ; 123(4): 817-21, 2014 Apr.
Article in English | MEDLINE | ID: mdl-24785610

ABSTRACT

OBJECTIVE: To describe the human papillomavirus (HPV) genotype distribution in invasive vaginal cancers diagnosed before the introduction of the HPV vaccine and evaluate if survival differed by HPV status. METHODS: Four population-based registries and three residual tissue repositories provided formalin-fixed, paraffin-embedded tissue from microscopically confirmed primary vaginal cancer cases diagnosed between 1994 and 2005 that were tested by L1 consensus polymerase chain reaction with type-specific hybridization in a central laboratory. Clinical, demographic, and all-cause survival data were assessed by HPV status. RESULTS: Sixty cases of invasive vaginal cancer were included. Human papillomavirus was detected in 75% (45) and 25% (15) were HPV-negative. HPV 16 was most frequently detected (55% [33/60]) followed by HPV 33 (18.3% [11/60]). Only one case was positive for HPV 18 (1.7%) Multiple types were detected in 15% of the cases. Vaginal cancers in women younger than 60 years were more likely to be HPV 16- or HPV 18-positive (HPV 16 and 18) than older women, 77.3% compared with 44.7% (P=.038). The median age at diagnosis was younger in the HPV 16 and 18 (59 years) group compared with other HPV-positive (68 years) and no HPV (77 years) (P=.003). The HPV distribution did not significantly vary by race or ethnicity or place of residence. The 5-year unadjusted all-cause survival was 57.4% for women with HPV-positive vaginal cancers compared with 35.7% among those with HPV-negative tumors (P=.243). CONCLUSION: Three fourths of all vaginal cancers in the United States had HPV detected, much higher than previously found, and 57% could be prevented by current HPV vaccines.


Subject(s)
Alphapapillomavirus/genetics , Vaginal Neoplasms/virology , Adenocarcinoma/genetics , Carcinoma, Squamous Cell/genetics , Female , Genotype , Human papillomavirus 16/isolation & purification , Humans , Kaplan-Meier Estimate , Middle Aged , Proportional Hazards Models , Registries , Vaginal Neoplasms/mortality , Vaginal Neoplasms/pathology
4.
Emerg Infect Dis ; 20(5): 822-8, 2014 May.
Article in English | MEDLINE | ID: mdl-24751181

ABSTRACT

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.


Subject(s)
Alphapapillomavirus/classification , Oropharyngeal Neoplasms/epidemiology , Oropharyngeal Neoplasms/virology , Papillomavirus Infections/epidemiology , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Oropharyngeal Neoplasms/prevention & control , Papillomavirus Infections/prevention & control , Papillomavirus Vaccines , Prevalence , Public Health Surveillance , Registries , United States/epidemiology
5.
Front Oncol ; 4: 9, 2014.
Article in English | MEDLINE | ID: mdl-24551592

ABSTRACT

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.

6.
J Low Genit Tract Dis ; 18(2): 182-9, 2014 Apr.
Article in English | MEDLINE | ID: mdl-24477171

ABSTRACT

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.


Subject(s)
Papillomaviridae/classification , Papillomaviridae/isolation & purification , Uterine Cervical Neoplasms/epidemiology , Uterine Cervical Neoplasms/virology , Adolescent , Adult , Aged , Aged, 80 and over , Female , Genotype , Genotyping Techniques/methods , Humans , Middle Aged , Molecular Epidemiology , Prevalence , Registries , United States/epidemiology , Young Adult
7.
J Cardiovasc Nurs ; 29(3): 227-31, 2014.
Article in English | MEDLINE | ID: mdl-23507705

ABSTRACT

BACKGROUND: Perceived control has been suggested as a modifiable factor associated with health-related quality of life (HRQOL). However, the relationship between perceived control and HRQOL has not been evaluated in patients with heart failure (HF). The purpose of this study was to determine whether perceived control independently predicts HRQOL in HF patients. METHODS: A total of 423 HF patients were included. Hierarchical linear regression was performed to determine the independent association of perceived control to HRQOL after controlling for covariates. RESULTS: Higher levels of perceived control were associated with better HRQOL in univariate analysis. However, this relationship was strongly attenuated after controlling for relevant demographic, clinical, and psychological factors; the variance in HRQOL explained by the addition of perceived control to this model was small (1.4%). CONCLUSIONS: We found only a weak relationship between perceived control and HRQOL when considered in the presence of demographic, clinical, and psychological factors.


Subject(s)
Adaptation, Psychological , Heart Failure , Quality of Life , Adult , Aged , Aged, 80 and over , Female , Heart Failure/prevention & control , Heart Failure/psychology , Humans , Male , Middle Aged , Models, Theoretical , Regression Analysis , Young Adult
8.
J Low Genit Tract Dis ; 17(4): 397-403, 2013 Oct.
Article in English | MEDLINE | ID: mdl-23609590

ABSTRACT

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.


Subject(s)
Anus Neoplasms/virology , Papillomaviridae/isolation & purification , Papillomavirus Infections/epidemiology , Adolescent , Adult , Aged , Aged, 80 and over , Female , Genotype , Humans , Male , Middle Aged , Papillomaviridae/classification , Papillomaviridae/genetics , Prevalence , Retrospective Studies , United States/epidemiology , Young Adult
9.
Lung Cancer ; 80(1): 55-61, 2013 Apr.
Article in English | MEDLINE | ID: mdl-23290222

ABSTRACT

Smoking cessation after a diagnosis of lung cancer is associated with improved outcomes, including quality of life and survival. The research presented here is based on data obtained from sequential interviews with early stage lung cancer patients in Kentucky, on their smoking patterns at four time points: (1) six months before enrollment in the study, before diagnosis, (2) at enrollment (shortly after surgical resection), (3) three months post-enrollment, and (4) six months post-enrollment. A number of covariates were considered to examine the factors associated with smoking abstinence and rebound trajectories. The results indicate that, while about 75% of patients who were smoking at six months before enrollment had quit by the first post-surgery interview, almost 50% of them had returned to smoking six months later. Multivariate analysis to evaluate the relative contribution of covariates indicated that low household income, exposure to environmental tobacco smoke at home and evidence of depression were positively associated with returning to smoking. Furthermore, even after controlling for these factors, patients from the Appalachian region of Kentucky, an area with substantially high smoking prevalence and very high lung cancer incidence rates, were less likely to abstain from smoking throughout the study than subjects in the rest of the state. Future research is suggested to investigate in more detail the tobacco-related behaviors and cessation attempts of patients and their families, which can lead to more targeted, successful smoking cessation interventions for lung cancer patients.


Subject(s)
Early Diagnosis , Lung Neoplasms/diagnosis , Smoking Cessation/statistics & numerical data , Smoking/epidemiology , Appalachian Region/epidemiology , Female , Health Promotion/methods , Health Promotion/statistics & numerical data , Humans , Kentucky/epidemiology , Male , Middle Aged , Multivariate Analysis , Outcome Assessment, Health Care/methods , Outcome Assessment, Health Care/statistics & numerical data , Regression Analysis , Smoking Cessation/methods , Surveys and Questionnaires , Time Factors
10.
Epilepsy Behav ; 26(1): 1-6, 2013 Jan.
Article in English | MEDLINE | ID: mdl-23182806

ABSTRACT

The use of generic antiepileptic drugs (AEDs) in patients with epilepsy is controversial. The purpose of this study is to identify patient characteristics associated with increased odds of receiving a generic AED product. A large commercial database was used to identify patients with a primary diagnosis of epilepsy who were prescribed an AED during a three-month window. Data analysis found that those ≥65 years old had 15.7% greater odds of receiving a generic AED (OR = 1.157; 95% CI = 1.056-1.268). Patients with Medicaid were found to have 2.44 times the odds of having had a generic AED prescription (OR = 2.44; CI = 2.168-2.754). Patients residing in the Northeast had 12.6% decreased odds of receiving a generic AED (OR = 0.874; C I= 0.821-0.931). These patient characteristics could signify certain health care disparities and may represent potential confounders to future observational studies.


Subject(s)
Anticonvulsants/therapeutic use , Drug Prescriptions/statistics & numerical data , Drugs, Generic/therapeutic use , Epilepsy/drug therapy , Epilepsy/epidemiology , Adolescent , Adult , Age Factors , Aged , Child , Child, Preschool , Cross-Sectional Studies , Female , Humans , Infant , Infant, Newborn , Insurance , Insurance Coverage/statistics & numerical data , Male , Middle Aged , Retrospective Studies , United States/epidemiology , Young Adult
11.
J Low Genit Tract Dis ; 16(4): 471-9, 2012 Oct.
Article in English | MEDLINE | ID: mdl-22652576

ABSTRACT

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.


Subject(s)
Carcinoma in Situ/virology , Papillomaviridae/classification , Papillomaviridae/isolation & purification , Papillomavirus Infections/complications , Papillomavirus Infections/virology , Vulvar Neoplasms/virology , Adult , Aged , Aged, 80 and over , DNA, Viral/genetics , Female , Genotype , Histocytochemistry , Humans , Microscopy , Middle Aged , Papillomaviridae/genetics , Polymerase Chain Reaction , Prevalence , United States/epidemiology , Viral Structural Proteins/genetics
12.
Public Health Rep ; 127(1): 72-80, 2012.
Article in English | MEDLINE | ID: mdl-22298924

ABSTRACT

OBJECTIVES: Approximately 13% of all births occur prior to 37 weeks gestation in the U.S. Some established risk factors exist for preterm birth, but the etiology remains largely unknown. Recent studies have suggested an association with environmental exposures. We examined the relationship between preterm birth and exposure to a commonly used herbicide, atrazine, in drinking water. METHODS: We reviewed Kentucky birth certificate data for 2004-2006 to collect duration of pregnancy and other individual-level covariates. We assessed existing data sources for atrazine levels in public drinking water for the years 2000-2008, classifying maternal county of residence into three atrazine exposure groups. We used logistic regression to analyze the relationship between atrazine exposure and preterm birth, controlling for maternal age, race/ethnicity, education, smoking, and prenatal care. RESULTS: An increase in the odds of preterm birth was found for women residing in the counties included in the highest atrazine exposure group compared with women residing in counties in the lowest exposure group, while controlling for covariates. Analyses using the three exposure assessment approaches produced odds ratios ranging from 1.20 (95% confidence interval [CI] 1.14, 1.27) to 1.26 (95% CI 1.19, 1.32), for the highest compared with the lowest exposure group. CONCLUSIONS: Suboptimal characterization of environmental exposure and variables of interest limited the analytical options of this study. Still, our findings suggest a positive association between atrazine and preterm birth, and illustrate the need for an improved assessment of environmental exposures to accurately address this important public health issue.


Subject(s)
Atrazine/toxicity , Drinking Water/adverse effects , Environmental Exposure/adverse effects , Herbicides/toxicity , Premature Birth/chemically induced , Adult , Atrazine/analysis , Cross-Sectional Studies , Drinking Water/chemistry , Educational Status , Female , Gestational Age , Herbicides/analysis , Humans , Kentucky/epidemiology , Logistic Models , Pregnancy , Premature Birth/epidemiology , Premature Birth/ethnology , Prenatal Care/standards , Rural Population , Smoking/epidemiology , Urban Population , Young Adult
13.
J Environ Pathol Toxicol Oncol ; 30(3): 213-23, 2011.
Article in English | MEDLINE | ID: mdl-22126614

ABSTRACT

Lung cancer rates in Appalachian Kentucky are almost twice national rates; colorectal cancer rates are also elevated. Although smoking prevalence is high, it does not explain all excess risk. The area is characterized by poverty, low educational attainment, and unemployment. Coal production is a major industry. Pyrite contaminants of coal contain established human carcinogens, arsenic (As), chromium (Cr), and nickel (Ni). We compared biological exposure to As, Cr, and Ni for adults living in Appalachian Kentucky with residents of Jefferson, a non-Appalachian, urban county. We further compared lung and colon cancer rates, demographics, and smoking prevalence across the study areas. Toenail clipping analysis measured As, Cr, and Ni for residents of 23 rural Appalachian Kentucky counties and for Jefferson County. Reverse Kaplan-Meier statistical methodology addressed left-censored data. Appalachian residents were exposed to higher concentrations of As, Cr, and Ni than Jefferson County residents. Lung cancer incidence and mortality rates in Appalachia are higher than Jefferson County and elsewhere in the state, as are colorectal mortality rates. Environmental factors may contribute to the increased concentration of trace elements measured in residents of the Appalachian region. Routes of human exposure need to be determined.


Subject(s)
Arsenic/analysis , Chromium/analysis , Nails/chemistry , Nickel/analysis , Adult , Aged , Aged, 80 and over , Appalachian Region/epidemiology , Arsenic/adverse effects , Case-Control Studies , Chromium/adverse effects , Colonic Neoplasms/chemically induced , Colonic Neoplasms/epidemiology , Colonic Neoplasms/mortality , Environmental Exposure/adverse effects , Female , Humans , Incidence , Kaplan-Meier Estimate , Kentucky/epidemiology , Lung Neoplasms/chemically induced , Lung Neoplasms/epidemiology , Lung Neoplasms/mortality , Male , Middle Aged , Nickel/adverse effects , Pilot Projects , Retrospective Studies , Survival Rate
14.
Public Health Rep ; 126(6): 789-96, 2011.
Article in English | MEDLINE | ID: mdl-22043094

ABSTRACT

OBJECTIVES: We examined geographic patterns of lung cancer incidence in Kentucky. Recent research has suggested that the coal-mining industry contributes to lung cancer risk in Appalachia. We focused on the southeastern portion of the state, which has some of the highest lung cancer rates in the nation. METHODS: We implemented a spatial scan statistic to identify areas with lung cancer incidence rates that were higher than expected, after adjusting for age, gender, and smoking. The Kentucky Cancer Registry supplied information on cases (1995-2007). The U.S. Census (2000) and several years of Behavioral Risk Factor Surveillance System data (1996-2006) provided county-level population and smoking data. We compared the results with coal-mining data from the Mining Safety and Health Administration and public water utility data from the Kentucky Division of Water. RESULTS: We identified three clusters of counties with higher-than-expected rates. Cluster 1 (relative risk [RR] = 1.21, p<0.01) included 12 counties in southeastern Kentucky. Cluster 2 (RR=1.17, p<0.01) included three nearby counties in the same region. Several of the 15 counties in Cluster 3 (RR=1.04, p=0.01) were part of the Louisville, Kentucky, or Cincinnati, Ohio, metropolitan areas. All of the counties in Clusters 1 and 2 produced significant amounts of coal. CONCLUSION: Environmental exposures related to the coal-mining industry could contribute to the high incidence of lung cancer in southeastern Kentucky. Lack of evidence for this effect in western Kentucky could be due to regional differences in mining practices and access to public water utilities. Future research should collect biological specimens and environmental samples to test for the presence of trace elements and other lung carcinogens.


Subject(s)
Coal Mining/statistics & numerical data , Environmental Exposure/statistics & numerical data , Lung Neoplasms/epidemiology , Smoking/epidemiology , Water Pollution, Chemical/analysis , Aged , Aged, 80 and over , Arsenic/toxicity , Behavioral Risk Factor Surveillance System , Cluster Analysis , Environmental Exposure/adverse effects , Female , Humans , Incidence , Kentucky/epidemiology , Lung Neoplasms/etiology , Male , Middle Aged , Risk Factors , Smoking/adverse effects , Water Pollution, Chemical/adverse effects
15.
J Asthma ; 47(7): 735-41, 2010 Sep.
Article in English | MEDLINE | ID: mdl-20716015

ABSTRACT

BACKGROUND: Asthma is a chronic inflammatory respiratory disease, characterized by episodic and reversible airflow obstruction and airway hyperresponsiveness and is influenced by both genetic and environmental factors. METHODS: The Burden of Obstructive Lung Disease (BOLD) survey was used to determine the prevalence of self-reported asthma in a target population of 325,000 adults aged > or =40 in Southeastern Kentucky. Postbronchodilator spirometry was used to classify subjects based on lung function. Risk factors for asthma in this population, in particular indoor usage of biomass fuels, were evaluated. RESULTS: The overall study population was comprised of 508 individuals, with 15.5% reporting current asthma and 5.8% reporting former asthma. In this population, the following risk factors for asthma were identified: female sex, smoking, less than a high school education, increasing body mass index (BMI), and a history of cooking indoors with coal and wood. Cooking indoors with wood and coal for more than 6 months of one's life was shown to significantly increase the odds of reporting current asthma (odds ratio (OR) = 2.3, confidence interval (CI) 1.1, 5.0), whereas no effect was seen from a history of heating indoors with wood and coal (OR = 0.8, CI 0.4, 1.8). CONCLUSIONS: Current or former asthma was reported by 21.3% of the adult population. A history of using biomass fuels when cooking indoors significantly increased the risk of reporting current asthma in this population.


Subject(s)
Air Pollution, Indoor/adverse effects , Asthma/epidemiology , Adult , Aged , Asthma/etiology , Biomass , Cooking , Female , Heating/adverse effects , Humans , Kentucky/epidemiology , Male , Middle Aged , Prevalence
16.
J Womens Health (Larchmt) ; 19(8): 1569-76, 2010 Aug.
Article in English | MEDLINE | ID: mdl-20583959

ABSTRACT

OBJECTIVE: The purpose of this study was to assess the association between self-perceived mental health status and mammography screening in Kentucky. METHODS: Using a cross-sectional design, we examined survey data from the 2002 Kentucky Behavioral Risk Factor Surveillance System (BRFSS) for women aged > or =40. Mental health status was measured by the reported number of days that mental health was not good; the number of days feeling sad, blue, or depressed; and the number of days feeling worried, tense, or anxious. The outcome was mammography within the last 2 years. Three logistic regression analyses were performed, one with each of the mental health status questions as the predictor variable. Analyses controlled for age, race, marital status, education, income, and health insurance status. RESULTS: The numbers of poor mental health days, depressed days, and anxious days were found to be significant or near-significant predictors of recent mammography. Odds ratios (ORs) comparing women reporting 30 poor mental health days, depressed days, or anxious days with similar women reporting zero days were estimated to be 1.68 (95% confidence interval [CI] 1.08-2.63), 1.49 (0.93-2.40), and 1.46 (0.96-2.23), respectively. CONCLUSIONS: Self-reported poor mental health, depression, and anxiety may be associated with nonreceipt of regular mammography screening. How mental health symptoms and self-reported poor mental health status contribute to decreased mammography screening should be explored.


Subject(s)
Anxiety/psychology , Depression/psychology , Mammography/statistics & numerical data , Mental Health , Patient Acceptance of Health Care/psychology , Adult , Aged , Behavioral Risk Factor Surveillance System , Cross-Sectional Studies , Female , Humans , Logistic Models , Mammography/psychology , Mass Screening , Middle Aged , Patient Acceptance of Health Care/ethnology , Socioeconomic Factors , Surveys and Questionnaires , Women's Health
17.
Public Health Rep ; 125(1): 121-8, 2010.
Article in English | MEDLINE | ID: mdl-20402204

ABSTRACT

OBJECTIVES: We identified correlates of exposure to hepatitis B and C viruses among health department clients in Appalachian Kentucky, a rural region noted for high poverty and low education. Additionally, we investigated risk factors for transmission, and the frequency of use of preventive measures. METHODS: Patients screened for hepatitis B or C at four county health departments in Appalachian Kentucky were administered a routine prescreening questionnaire and an additional survey designed to obtain detailed personal and behavioral risk factor data. These data were linked to produce a more comprehensive dataset for analysis, including test results, which were attached to the prescreening questionnaire. RESULTS: In total, 92 health department clients participated in the study survey. Of these, test results were available for 80 of the clients. Very few subjects who enrolled in this study tested positive for hepatitis B. Twelve out of 80 participants (15%) tested positive for previous exposure to hepatitis C. No participants reported having human immunodeficiency virus. CONCLUSIONS: Transmission of hepatitis C in these rural Appalachian communities is predominantly due to injection drug use. Patients with hepatitis C exposure are similar in their demographic and risk profiles as those seen in urban areas and, despite small numbers, can have a serious impact on small, rural public health systems.


Subject(s)
Hepatitis B/epidemiology , Hepatitis C/epidemiology , Substance Abuse, Intravenous/epidemiology , Adult , Appalachian Region/epidemiology , Female , Hepatitis B/blood , Hepatitis B/transmission , Hepatitis C/blood , Hepatitis C/transmission , Humans , Kentucky/epidemiology , Male , Middle Aged , Rural Health Services , Seroepidemiologic Studies , Sexual Behavior , Substance Abuse, Intravenous/virology
18.
J Womens Health (Larchmt) ; 18(8): 1179-85, 2009 Aug.
Article in English | MEDLINE | ID: mdl-19630537

ABSTRACT

BACKGROUND: An emerging literature suggests that violence against women (VAW), particularly sexual violence, may increase the risk of acquiring a sexually transmitted infection (STI) and, therefore, may be associated with cervical cancer development. The purpose of this cross-sectional analysis was to determine if women who had experienced violence had higher prevalence rates of invasive cervical cancer. METHODS: Women aged 18-88 who joined the Kentucky Women's Health Registry (2006-2007) and completed a questionnaire were included in the sample. Multivariate logistic regression analyses were used to adjust odds ratio (OR) for confounders (e.g., age, education, current marital status, lifetime illegal drug use, and pack-years of cigarette smoking). RESULTS: Of 4732 participants with no missing data on violence, cervical cancer, or demographic factors, 103 (2.1%) reported ever having cervical cancer. Adjusting for demographic factors, smoking, and illegal drug use, experiencing VAW was associated with an increased prevalence of invasive cervical cancer (adjusted OR [aOR] = 2.6, 95% CI = 1.7-3.9). This association remained significant when looking at three specific types of VAW: intimate partner violence (IPV) (aOR = 2.7, 95% CI = 1.8-4.0), adult exposure to forced sex (aOR = 2.6, 95% CI = 1.6-4.3), and child exposure to sexual abuse (aOR = 2.4, 95% CI = 1.4-4.0). CONCLUSIONS: Rates of cervical cancer were highest for those experiencing all three types of VAW relative to those never experiencing VAW. Because VAW is common and has gynecological health effects, asking about VAW in healthcare settings and using this information to provide tailored healthcare may improve women's health outcomes.


Subject(s)
Battered Women/statistics & numerical data , Crime Victims/statistics & numerical data , Spouse Abuse/statistics & numerical data , Uterine Cervical Neoplasms/epidemiology , Adult , Aged , Aged, 80 and over , Battered Women/psychology , Confidence Intervals , Crime Victims/psychology , Female , Humans , Interpersonal Relations , Kentucky/epidemiology , Middle Aged , Odds Ratio , Prevalence , Rape/statistics & numerical data , Risk Factors , Severity of Illness Index , Socioeconomic Factors , Spouse Abuse/psychology , Surveys and Questionnaires , Uterine Cervical Neoplasms/psychology , Young Adult
19.
J Adolesc Health ; 44(5): 437-45, 2009 May.
Article in English | MEDLINE | ID: mdl-19380090

ABSTRACT

PURPOSE: Previous research regarding human papillomavirus (HPV) awareness and vaccine acceptance has relied on convenience or other selected samples of the population. To assess the prevalence of HPV awareness and vaccine acceptance in Kentucky we added questions to the 2006 Kentucky Behavioral Risk Factor Survey System (BRFSS), a population-based survey of health behaviors. METHODS: Women who participated in the statewide BRFSS were asked two HPV-related questions: one assessed previous awareness of HPV, and another assessed vaccine acceptance for girls 10 to 15 years old. We used crosstabulations and multivariate logistic regression to determine which factors were associated with HPV awareness and vaccine acceptance. Because the HPV vaccine Gardasil was approved in June 2006, we conducted an analysis of pre- and postapproval HPV awareness and vaccine acceptance. We also compared results across Appalachian and non-Appalachian counties, two distinct regions of Kentucky. RESULTS: Overall, 57.6% of women had heard of HPV, and 70.2% accepted vaccination for girls. HPV awareness increased after Gardasil's approval, but the increase was much smaller among Appalachian women. Prevalence of vaccine acceptance was unchanged in both regions. Awareness of HPV was not associated with vaccine acceptance, and factors significantly associated with vaccine acceptance in multivariate analysis differed by Appalachian status. CONCLUSIONS: This population-based survey of Kentucky women found relatively high vaccine acceptance for girls. Also, many respondents reported not knowing whether they accept vaccination, and factors associated with vaccine acceptance varied by Appalachian status. These findings suggest that acceptance of the HPV vaccine for girls may improve with targeted interventions.


Subject(s)
Health Knowledge, Attitudes, Practice , Papillomavirus Vaccines/therapeutic use , Patient Acceptance of Health Care/statistics & numerical data , Adolescent , Adult , Aged , Behavioral Risk Factor Surveillance System , Child , Health Behavior , Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18 , Humans , Kentucky , Middle Aged , Young Adult
20.
Gynecol Oncol ; 112(2): 365-9, 2009 Feb.
Article in English | MEDLINE | ID: mdl-19036421

ABSTRACT

OBJECTIVES: To determine whether smokers with cervical cancer were more likely to die from cervical cancer compared with non smokers after adjusting for confounding factors. METHODS: A population-based survival analysis was conducted among 2661 women diagnosed with invasive cervical cancer and reported to the Kentucky Cancer Registry from 1995-2005 and linked with state vital records and the National Death Index through 12/31/2005. A standard Kaplan - Meier approach was used in this survival analysis and Cox Proportional Hazards modeling was used to estimate adjusted hazard [aHR] ratios and 95% confidence intervals [CI] for smoking and survival for all cause and cervical cancer specific cause of death. RESULTS: Almost half of women diagnosed with cervical cancer (48.6%) were known to be current smokers based the medical record review and reporting to KCR. For another 19.4% no tobacco status was documented (missing) and 32.1% were known non smokers. After adjustment for age and stage at diagnosis, cell type, rural residence, race, insurance coverage, and treatment received, current smoker were 35% more likely to die of any cause (aHR=1.35; 95% CI=1.17-1.56) and 21% more likely to die of cervical cancer (aHR=1.21; 95% CI=1.01-1.46) compared with known non smoking cases. CONCLUSION: These data strongly suggest that smoking reduces cervical cancer survival.


Subject(s)
Smoking/mortality , Uterine Cervical Neoplasms/mortality , Female , Humans , Kentucky/epidemiology , Logistic Models , Middle Aged , Neoplasm Staging , SEER Program , Smoking/epidemiology , Uterine Cervical Neoplasms/epidemiology , Uterine Cervical Neoplasms/pathology , Uterine Cervical Neoplasms/therapy
SELECTION OF CITATIONS
SEARCH DETAIL
...