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1.
Artículo en Inglés | MEDLINE | ID: mdl-37202652

RESUMEN

Studies of health care access and use among historically resilient populations, while common, often field a limited sample size and rarely ask the groups most impacted by health inequities to weigh in. This is especially so for research and programs that focus on the American Indian and Alaska Native (AIAN) population. The present study addresses this gap by examining data from a cross-sectional survey of AIANs in Los Angeles County. To better interpret project findings and generate culturally relevant contexts, qualitative feedback was gathered at a community forum held in Spring 2018. Because recruitment of AIANs has historically been challenging, purposive sampling was employed to strategically identify a larger eligible pool. Among those who were eligible, 94% completed the survey (n = 496). AIANs who were enrolled in a tribe were 32% more likely to use the Indian Health Service (IHS), compared with those who were not enrolled (95% CI: 20.4%, 43.2%; p < .0001). In multivariable modeling, the strongest factors influencing IHS access and use were: tribal enrollment, preference for culturally-specific health care, proximity of the services to home or work, having Medicaid, and having less than a high school education. Feedback from the community forum indicated cost and trust (of a provider) were important considerations for most AIANs. Study findings reveal heterogeneous patterns of health care access and use in this population, suggesting a need to further improve the continuity, stability, and the image of AIANs' usual sources of care (e.g., IHS, community clinics).

2.
Health Promot Pract ; : 15248399231171952, 2023 May 17.
Artículo en Inglés | MEDLINE | ID: mdl-37194919

RESUMEN

In response to the coronavirus disease 2019 (COVID-19) pandemic, the Los Angeles County Department of Public Health (DPH) expanded its workforce by >250 staff during Fall 2020 to manage the expected volume of outbreaks, which ultimately peaked. The workforce included reorganized groups of physicians, nurses, outbreak investigators from several DPH programs, and a 100+ member data science team tasked with designing and operating a data system and information flow process that became the backbone infrastructure of support for field investigation and outbreak management in real-time. The accelerated workforce expansion was completed in 3 months. To prepare new and reassigned permanent staff for fieldwork, DPH and several faculty from the Emory University Rollins School of Public Health adopted a flexible, skills-based series of medical Grand Rounds. These 16 sessions were grounded in practice- and problem-based learning principles using case studies, interactive scenarios, and didactic presentations based on scientific and public health practice information to teach knowledge and skills that were needed to manage COVID-19 outbreaks in different sectors. The evaluation suggests positive experience with the training series as well as impact on job performance.

3.
J Appl Gerontol ; 42(7): 1497-1504, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-36797836

RESUMEN

Vaccinating homebound individuals during the COVID-19 pandemic presented several challenges, including time and cost of engaging this group. In Los Angeles County, the departments of Public Health and Aging and Disabilities turned to home delivered meals programs (HDMs) for help with this public health priority. A mixed-method organizational assessment of 34 HDMs was conducted during March-April 2022 to describe these efforts. Most HDMs were nonprofit (67.6%) and had <25 staff (58.8%). Overall, they served a large catchment area before and during COVID-19, providing services to an estimated total of 24,995 clients/week and delivering 19,511 meals/day. A majority (82.4%) reported engaging their clients to facilitate COVID-19 vaccinations. As of early 2022, <6% of these HDMs' homebound clients were unvaccinated. These programs' efforts to assist older individuals who were homebound during the pandemic represent a potentially underutilized model of public-nonprofit/not-for-profit partnership for improving vaccine delivery and uptake in this hard-to-reach population.


Asunto(s)
COVID-19 , Personas Imposibilitadas , Humanos , Anciano , Vacunas contra la COVID-19/uso terapéutico , Pandemias , COVID-19/epidemiología , COVID-19/prevención & control , Comidas
4.
Vaccine ; 41(2): 581-589, 2023 01 09.
Artículo en Inglés | MEDLINE | ID: mdl-36513536

RESUMEN

INTRODUCTION: Medicare-Medicaid beneficiaries are at high risk of experiencing severe disease from influenza. Yet, immunization assessment followed by influenza vaccination (when needed) are not regularly performed at Community-Based Adult Services (CBAS) centers in/near medically underserved areas. To better understand this challenge, an organizational assessment was conducted in early 2020 to identify and examine modifiable factors that may impede or facilitate immunization assessment and influenza vaccination at CBAS centers in Los Angeles County (LAC), California. METHODS: All 158 CBAS centers in LAC were asked to complete a 17-question survey. The survey asked about immunization assessment, gaps in communication with primary care providers, knowledge and use of the California Immunization Registry (CAIR), and institutional policies for influenza vaccination. In addition, the survey asked each center about its vaccination policy for staff and clients, including whether or not increasing vaccinations was an interest/priority for the center. Best subsets algorithms (regression models) were performed to identify factors that may influence CBAS centers' practices on immunization assessment and vaccination. RESULTS: Of the 158 centers, 101 (66 %) completed the survey. A majority did not conduct immunization assessments for influenza (n = 59; 58 %); nearly-two-thirds (n = 70; 71 %) reported it would be feasible to do so if the practice is integrated as part of the individualized/nursing plan of care. Best subsets algorithms showed the strongest factors influencing whether CBAS centers assess for influenza vaccination were: center size, staff training on CAIR, presence of barriers to vaccination, and the belief that it is the center's responsibility to conduct immunization assessments and vaccinations. CONCLUSIONS: Findings suggest that practice gaps in immunization assessment and influenza vaccination are common at LAC's CBAS centers. Closing these gaps may help LAC (and California) improve influenza vaccine uptake and other vaccinations (e.g., pneumococcal, COVID-19) among the most vulnerable of the state's aging populations, Medicare-Medicaid beneficiaries.


Asunto(s)
COVID-19 , Vacunas contra la Influenza , Gripe Humana , Anciano , Humanos , Adulto , Estados Unidos , Gripe Humana/prevención & control , Medicaid , Medicare , Servicios de Salud Comunitaria , Vacunación
5.
Public Health Rep ; 137(6): 1207-1216, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36004572

RESUMEN

OBJECTIVES: Achieving widespread vaccine acceptance across various employment sectors is key to a successful public health response to COVID-19, but little is known about factors influencing vaccine acceptance among essential non-health care workers. We examined factors influencing vaccine acceptance among a sample of essential non-health care workers in California. METHODS: We conducted a survey in early spring 2021 at 2 corporations in Los Angeles County, California, to identify and describe factors influencing vaccine acceptance and the ability of incentives to increase this acceptance. We used modified Poisson regression analysis to estimate adjusted prevalence ratios and a best-subset selection algorithm to identify the strongest factors influencing vaccine acceptance. RESULTS: Of 678 workers who completed the survey, 450 were unvaccinated. Among unvaccinated participants, having trust in information about the vaccine from public health experts, having ≥1 chronic health condition related to COVID-19 severity, being Asian, and perceiving risk for COVID-19 were factors that most influenced vaccine acceptance. Most (271 of 296, 91.6%) participants who had trust in information from public health experts and 30.6% (30 of 98) of participants who did not have trust in information from public health experts said that they would accept the vaccine. Seventeen of 24 (70.8%) vaccine-hesitant workers who had trust in information from public health experts and 12 of 72 (16.7%) vaccine-hesitant workers who did not have trust in this information said that they would be more likely to accept the vaccine if an incentive were offered. CONCLUSIONS: Efforts to increase vaccine coverage at workplaces should focus on improving trust in the vaccine and increasing public awareness that the vaccine is free.


Asunto(s)
COVID-19 , Vacunas , COVID-19/epidemiología , COVID-19/prevención & control , Vacunas contra la COVID-19 , Humanos , Los Angeles/epidemiología , Confianza
6.
Glob Health Promot ; 29(3): 45-56, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-34325563

RESUMEN

The objectives of this study were (1) to assess the knowledge and perceptions of human trafficking (HT) among leaders and staff from 11 community-based organizations (CBOs) and faith-based organizations (FBOs) in South Los Angeles, and (2) to identify gaps in knowledge of HT and inform community organizations regarding possible best practices in health promotion for addressing this emerging public health problem. A self-administered survey was conducted during the period from 4 December 2015 to 28 January 2016. Descriptive statistics were generated and a logistic regression model was constructed using SAS 9.3. A total of 277 CBO and FBO leaders and staff completed the survey. Participants demonstrated high levels of knowledge of HT but their knowledge was not comprehensive, as gaps exist in recognizing the context in which HT usually takes place; understanding the local laws that govern this activity; and ways to follow related policies/procedures when the problem is suspected. A majority (a) believed there were not enough services in Los Angeles County to help survivors of HT, (b) could not recognize the signs of HT, and (c) did not know what steps to take if they suspected this criminal activity. A statistically significant association was found between education and participants' knowledge of HT, and with their beliefs and attitudes toward this violation of human rights. Study findings suggest that, generally, CBO/FBO leaders and staff in South Los Angeles have good knowledge about HT. However, notable gaps in knowledge and misperceptions remain, suggesting opportunities for Public Health to further educate and intervene.


Asunto(s)
Organizaciones Religiosas , Trata de Personas , Humanos , Los Angeles , Promoción de la Salud , Encuestas y Cuestionarios
7.
J Behav Med ; 44(2): 212-221, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-32936373

RESUMEN

This study examined the relationships between varying levels of depressive symptoms and key dietary indicators of chronic disease risk, sugar-sweetened beverage (SSB) and fruit and vegetable (F + V) consumption, among a racially/ethnically diverse urban population in Los Angeles County (LAC). Analyses were carried out using data from a 2012 cross-sectional health survey of 1401 low-income public health center clients. Participants with a high level of depressive symptoms consumed 30% more SSBs (IRR = 1.30, 95% CI = 1.08, 1.55) than participants with a lower level of these symptoms. Other predictors of higher SSB consumption included being African American/Black (IRR = 1.65, 95% CI = 1.32, 2.05), male (IRR = 1.20, 95% CI = 1.06, 1.35), U.S. born (IRR = 1.32, 95% CI = 1.11, 1.57), and using tobacco (IRR = 1.26, 95% CI = 1.11, 1.43). Similar associations with F + V consumption were not found. Findings suggest that depressive symptoms may influence certain health behaviors in certain groups under certain situations. Policy and practice implications are discussed within this context.


Asunto(s)
Bebidas , Depresión , Estudios Transversales , Depresión/epidemiología , Dieta , Conductas Relacionadas con la Salud , Humanos , Estilo de Vida , Masculino , Población Urbana
8.
Planta ; 252(1): 2, 2020 Jun 05.
Artículo en Inglés | MEDLINE | ID: mdl-32504343

RESUMEN

MAIN CONCLUSION: Tissue-specific occurrence and formation of endogenous sesquiterpene lactones has been assessed and suggests physiological function as antagonists of auxin-induced plant growth in sunflower. Sunflower, Helianthus annuus, accumulate high concentrations of bioactive sesquiterpene lactones (STL) in glandular trichomes, but in addition, structurally different STL occur in only trace amounts in the inner tissues. The spatial and temporal production of these endogenous STL during early phases of plant development is widely unknown and their physiological function as putative natural growth regulators is yet speculative. By means of HPLC and MS analysis it was shown that costunolide, dehydrocostuslactone, 8-epixanthatin and tomentosin are already present in dry seeds and can be extracted in low amounts from cotyledons, hypocotyls and roots of seedlings during the first days after germination. Semi-quantitative and RT-qPCR experiments with genes of the key enzymes of two independent routes of the endogenous STL biosynthesis confirmed the early and individual expression in these organs and revealed a gradual down regulation during the first 72-96 h after germination. Light irradiation of the plants led to a fast, but transient increase of STL in parts of the hypocotyl which correlated with growth retardation of the stem. One-sided external application of costunolide on hypocotyls conferred reduced growth of the treated side, thus resulting in the curving of the stem towards the side of the application. This indicates the inhibiting effects of STL on plant growth. The putative function of endogenous STL in sunflower as antagonists of auxin in growth processes is discussed.


Asunto(s)
Helianthus/fisiología , Lactonas/metabolismo , Sesquiterpenos/metabolismo , Cotiledón/genética , Cotiledón/crecimiento & desarrollo , Cotiledón/fisiología , Germinación , Helianthus/genética , Helianthus/crecimiento & desarrollo , Especificidad de Órganos , Raíces de Plantas/genética , Raíces de Plantas/crecimiento & desarrollo , Raíces de Plantas/fisiología , Semillas/genética , Semillas/crecimiento & desarrollo , Semillas/fisiología , Tricomas/genética , Tricomas/crecimiento & desarrollo , Tricomas/fisiología
9.
J Am Dent Assoc ; 150(11): 901-902, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31668166

Asunto(s)
Algoritmos , Agua
10.
Front Public Health ; 7: 207, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31440492

RESUMEN

Objective: To provide a baseline of various driving behaviors and to identify opportunities for prevention of distracted driving during the infancy of state laws that prohibited cellphone use while operating a motor vehicle, the 2010-2011 Distracted Driving Survey collected information on multiple distracted driving behaviors from lower-income clients of three designated, multi-purpose public health centers in Los Angeles County. Methods: Descriptive and multivariable negative binomial regression analyses were performed to examine patterns of driving distractions using the Distracted Driving Survey dataset (n = 1,051). Results: The most common distractions included talking to other passengers (n = 912, 86.8%); adjusting the radio, MP3, or cassette player (n = 873, 83.1%); and adjusting other car controls (n = 838, 79.7%). The median number of distinct distractions per survey participant was 11 (range: 0-32). Factors predicting the number of distinct distractions included being male [incidence rate ratio (IRR): 1.14; 95% confidence interval (CI): 1.06, 1.23], having a lower education (IRR: 0.73; 95% CI: 0.62, 0.84), and having more years of driving experience (IRR: 1.67; 95% CI: 1.33, 2.11). A variety of distractions, including cellphone use and texting, were predictive of increased motor vehicle crashes in the prior 12 months (p < 0.05). Conclusions: Distracted driving beyond cellphone use and texting were common in the survey sample, suggesting a need for additional public education and more inclusive distracted driving laws that cover these other activity types.

11.
Ethn Health ; 24(7): 779-789, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31343279

RESUMEN

Objective: To assess the prevalence of four common health conditions related to cardiovascular disease risk among Asians in Los Angeles County. Methods: A survey of Asians in Los Angeles County was conducted utilizing purposive sampling to recruit from the region's Service Planning Areas 3 and 4; these underserved areas contain high density of Asian populations. Descriptive and multivariable regression analyses were performed to explore and describe potential associations between self-reported diagnoses of prediabetes, diabetes, hypertension, and high cholesterol and body mass index (measured with non-Asian versus Asian cut points) by race/ethnicity (Chinese/Filipino/Korean/Taiwanese/Thai/Vietnamese). Results: The survey response rate was nearly 60%. The analysis included 1,377 Asians, self-identified as either Chinese (n = 700), Filipino (n = 69), Korean (n = 339), Taiwanese (n = 48), Thai (n = 115), or Vietnamese (n = 106). Results showed that, in comparison to other Asians, Filipinos had the highest risks for two of the four conditions described. Other results by subgroup affirmed a similar heterogeneous pattern of Asian health locally. Conclusions: These and other results from the survey point to potential gaps in healthcare needs of Asians, and to opportunities where local public health efforts could help increase these populations' access to cardiovascular disease-related health and social services.


Asunto(s)
Asiático/estadística & datos numéricos , Enfermedades Cardiovasculares/epidemiología , Diabetes Mellitus/epidemiología , Estado Prediabético/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Índice de Masa Corporal , Enfermedades Cardiovasculares/etnología , China/etnología , Diabetes Mellitus/etnología , Femenino , Humanos , Hipercolesterolemia/epidemiología , Hipercolesterolemia/etnología , Hipertensión/epidemiología , Hipertensión/etnología , Los Angeles/epidemiología , Masculino , Persona de Mediana Edad , Filipinas/etnología , Estado Prediabético/etnología , República de Corea/etnología , Taiwán/etnología , Tailandia/etnología , Vietnam/etnología , Adulto Joven
12.
J Am Dent Assoc ; 150(6): 503-513, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-30979398

RESUMEN

BACKGROUND: Despite its higher cost and potential environmental effect compared with those of tap water, bottled water consumption has been increasing over the past decade, especially in low-income communities in which children are at a higher risk of developing caries. METHODS: The authors used a systematic sequential sampling design for the Water Consumption Survey to collect information about water consumption beliefs and practices from clients attending 4 public health centers in Los Angeles County (LAC). The authors used health belief model constructs to examine why some low-income residents in LAC do not drink tap water. RESULTS: From October through December 2013, 1,230 participants completed the Water Consumption Survey (86% response rate); the authors included 1,171 participants in the final analysis. Hispanic and African-American participants accounted for the largest proportions (38% and 37%, respectively). Overall, 48% of participants reported drinking tap water daily compared with 58% who reported drinking bottled water daily. The health belief model construct of perceived health risks (that is, perceived threats) significantly predicted why survey participants did not drink tap water. Other results revealed several misconceptions about tap water fluoridation and differences in beliefs about tap water safety according to income level. CONCLUSIONS: Fluoridated tap water is a low-cost, ecologically friendly resource that provides health benefits seldom found in bottled water. However, mistrust about the quality and safety of tap water may make those in low-income communities more vulnerable to the effects of not receiving adequate fluoride and thus at higher risk of developing caries. PRACTICAL IMPLICATIONS: Future interventions should encourage tap water use by dispelling misconceptions and educating low-income people in urban areas of LAC about the health benefits of fluoridated tap water and the safety of its sources. In addition, patient encounters could be an opportunity for pediatric dentists, general dentists, and other health care providers to reinforce the health benefits of tap water fluoridation and its use.


Asunto(s)
Agua Potable , Abastecimiento de Agua , California , Niño , Fluoruración , Fluoruros , Humanos
13.
J Urban Health ; 95(6): 837-849, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-29654397

RESUMEN

The objective of this study was to assess monetary and non-monetary factors that can influence the decision to participate in a future health survey. A questionnaire was administered to eligible, low-income participants (n = 1502) of the 2012 Los Angeles County Health and Nutrition Examination Survey (LAHANES-II). Multivariable regression analyses were performed to describe factors potentially associated with future intent to participate in similar survey designs. The results of the survey suggest that, overall, female participants had a greater interest in participating under a variety of incentive scenarios. Compared to the 25-34 age group, older participants (35-44, 45-84) reported more interest to participate if $10 cash [prepaid gift/debit card], a coupon for product/travel, or a small item [e.g., granola bar, t-shirt, pen] was offered, whereas younger participants (18-24) reported greater interest for $25 cash or a coupon for product/travel. Non-Whites, when compared to Whites/Non-Hispanics, reported greater interest to participate if any of the incentives was offered. High school graduates, when compared to those with some college education, reported greater interest to participate if $10 cash, a small item, or a lottery ticket was offered. Presence of two or more chronic conditions increased interest while concerns about participation in LAHANES-II was associated with reduced interest to participate in future health-related surveys. The results suggest that both incentives and non-monetary considerations (e.g., personal concerns about participating and individual level characteristics) can influence the decision to participate in health-related surveys and offer insights into strategies that can improve response rates for these assessments that are often used to inform community planning.


Asunto(s)
Encuestas Epidemiológicas/economía , Encuestas Epidemiológicas/estadística & datos numéricos , Motivación , Participación del Paciente/economía , Participación del Paciente/psicología , Participación del Paciente/estadística & datos numéricos , Autoinforme/estadística & datos numéricos , Población Urbana/estadística & datos numéricos , Adolescente , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Los Angeles , Masculino , Persona de Mediana Edad , Factores Sexuales , Encuestas y Cuestionarios , Adulto Joven
14.
Disaster Med Public Health Prep ; 11(5): 605-609, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28397636

RESUMEN

The Community Emergency Response Team (CERT) concept was initially developed for adult members of the community to help prepare for disasters and minimize damage when disasters occur. CERTs also served as a tool for building community capacity and self-sufficiency by supporting a diverse group of people working together in dealing with challenges affecting their communities. The novel approach to CERTs described here sought to involve high-risk youth from low-socioeconomic status communities in CERTs and first aid and cardiopulmonary resuscitation (CPR) training to help them build ties with communities, stay off the streets, and become leaders in the community. It also helped to provide different perspectives on life, while building more resilient communities better prepared to minimize damage when a disaster strikes. After the successful launch of the first high-risk teen CERT cohort in Watts (27 CERT-trained and 14 first aid/CPR-trained), the project was expanded to other community groups and organizations. Seven additional cohorts underwent CERT and first aid/CPR training in 2013 through 2014. This initiative increased CERT visibility within South Los Angeles. New partnerships were developed between governmental, nongovernmental, and community-based organizations and groups. This model can be used to expand CERT programs to other communities and organizations by involving high-risk teens or other high-risk groups in CERT training. (Disaster Med Public Health Preparedness. 2017;11:605-609).


Asunto(s)
Conducta del Adolescente/psicología , Participación de la Comunidad/métodos , Planificación en Desastres/organización & administración , Enseñanza/normas , Adaptación Psicológica , Adolescente , Creación de Capacidad/métodos , Humanos , Los Angeles , Características de la Residencia , Enseñanza/psicología
15.
Public Health Nurs ; 34(3): 276-285, 2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-28181290

RESUMEN

OBJECTIVE: This study sought to better understand and improve influenza vaccination in low-income populations regardless of their health insurance/immigration status. It assessed client satisfaction and experiences with services provided at community-based "flu outreach" clinics in South Los Angeles. The clinics represent a community-public agency partnership-a model of vaccine delivery that was relatively novel to the region. DESIGN AND SAMPLE: During 2011-2012, a self-administered questionnaire was distributed to clients of the local health department's 39 flu outreach clinics in South Los Angeles. MEASURES: The study utilized a 10-item satisfaction scale and survey questions that gauged client history and experiences with present and prior vaccinations. RESULTS: Of 4,497 adults who were eligible, 3,860 completed the survey (participation rate = 86%). More than 90% were satisfied with their experiences at the clinics. Younger adults were significantly more likely than adults aged 65+ to report not having been vaccinated in the previous year (p < .05). No statistical differences were observed by gender or race/ethnicity. CONCLUSIONS: High satisfaction with flu outreach services in South Los Angeles suggests that this model for vaccine delivery could lead to meaningful client experience of care. Local health departments could capitalize on this model to improve preventive services delivery for the underserved.


Asunto(s)
Centros Comunitarios de Salud/organización & administración , Relaciones Comunidad-Institución , Vacunas contra la Influenza/administración & dosificación , Gripe Humana/prevención & control , Satisfacción del Paciente/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Encuestas de Atención de la Salud , Humanos , Los Angeles , Masculino , Persona de Mediana Edad , Modelos Organizacionales , Pobreza , Adulto Joven
16.
Am J Infect Control ; 45(4): 417-420, 2017 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-28007309

RESUMEN

BACKGROUND: After reaching an all time low in 2000, the rate of syphilis in the United States has been steadily increasing. Parallel benchmarking of the disease's mortality burden has not been undertaken. METHODS: Using ICD-10 classification, all syphilis-related deaths in the national Multiple Cause of Death dataset were examined for the period 2000-2014. Descriptive statistics and age-adjusted mortality rates were generated. Poisson regression was performed to analyze trends over time. A matched case-control analysis was conducted to assess the associations between syphilis-related deaths and comorbid conditions listed in the death records. RESULTS: A total of 1,829 deaths were attributed to syphilis; 32% (n = 593) identified syphilis as the underlying cause of death. Most decedents were men (60%) and either black (48%) or white (39%). Decedents aged ≥85 years had the highest average mortality rate (0.47 per 100,000 population; 95% confidence interval [CI], 0.42-0.52). For the sampled period, the average annual decline in mortality was -2.90% (95% CI, -3.93% to -1.87%). However, the average annual percent change varied across subgroups of interest. CONCLUSIONS: Declines in U.S. syphilis mortality suggest early detection and improved treatment access likely helped attenuate disease progression; however, increases in the disease rate since 2000 may be offsetting the impact of these advancements.


Asunto(s)
Sífilis/epidemiología , Sífilis/mortalidad , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Niño , Preescolar , Femenino , Humanos , Incidencia , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Medición de Riesgo , Análisis de Supervivencia , Estados Unidos/epidemiología , Adulto Joven
17.
BMC Public Health ; 16: 60, 2016 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-26801241

RESUMEN

BACKGROUND: Although obesity continues to rise and remains a great public health concern in the U.S., a number of important levers such as self-perception of weight and calorie postings at point-of-purchase in restaurants are still not well-characterized in the literature, especially for low-income and minority groups in Los Angeles County (LAC). To study this gap, we examined the associations of self-perception of weight (as measured by body weight discrepancy) with food choice intentions and consumer response to calorie information among low-income adults residing in LAC during the pre-menu labeling regulation era. METHODS: Descriptive and multivariable logistic regression analyses were performed to examine the aforementioned associations utilizing data from the 2007-2008 Calorie and Nutrition Information Survey (CNIS). The CNIS was a local health department study of 639 low-income adults recruited from five large, multi-purpose public health centers in LAC. RESULTS: Survey participants who reported that their desired weight was less than their current weight (versus desired weight the same as current weight) had (i) higher odds of intending to select lower-calorie foods under the scenario that calorie information was available at point-of-purchase (aOR = 2.0; 95 % CI: 1.0-3.9); and (ii) had higher odds of reporting that it is "very important" to have these calorie postings on food items in grocery stores (aOR = 3.1; 95 % CI: 0.90-10.7) and in fast-food restaurants (aOR = 3.4; 95 % CI: 1.0-11.4). CONCLUSIONS: Self-perception of weight was found to be associated with the intention to select lower-calorie foods under the scenario that calorie information was available at point-of-purchase. Future public health efforts to support menu labeling implementation should consider these and other findings to inform consumer education and communications strategies that can be tailored to assist restaurant patrons with this forthcoming federal law.


Asunto(s)
Imagen Corporal , Peso Corporal , Etiquetado de Alimentos/legislación & jurisprudencia , Preferencias Alimentarias , Pobreza , Restaurantes/legislación & jurisprudencia , Adolescente , Adulto , Anciano , Estudios Transversales , Ingestión de Energía , Femenino , Humanos , Intención , Los Angeles , Masculino , Persona de Mediana Edad , Encuestas Nutricionales , Salud Pública , Estudios Retrospectivos , Estados Unidos , Adulto Joven
18.
Public Health Rep ; 131(6): 800-808, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-28123226

RESUMEN

OBJECTIVES: The objective of this study was to analyze all animal-to-human bite reports during a 3-year period from a regional surveillance database. Results helped to inform local efforts to reduce and prevent animal-to-human bites. METHODS: We reviewed all cases of animal-to-human bites occurring from 2009 through 2011 that were reported to the Los Angeles County Department of Public Health's Animal Bites Database. We collected data on the bite victim's date of birth, age, and address; bite circumstances (ie, date, time, location, how bite occurred); anatomic site and treatment of bite; type of reporting facility; and breed and management of biting animal. RESULTS: From 2009 through 2011, 26   169 animal-to-human bites were reported, of which 23   103 (88%) were dog bites. Most animal-to-human bites (n = 7673, 29%) occurred between 4 pm and 8 pm and peaked during the month of July (n = 2663, 10%). Most animal-to-human bites occurred outdoors (n = 8772, 34%) and while victims engaged in recreational activities (n = 4353, 17%). The hands were the most common injury site (n = 9130, 35%), and only 1% of animal bites (n = 267) resulted in hospitalization. A total of 4115 bite victims (16%) received tetanus vaccinations. Of all animal-to-human bite cases, medical organizations reported 13   451 (51%), and animal control agencies reported 10   682 (41%). CONCLUSIONS: Animal-to-human bites can often lead to medical complications. Surveillance is essential in helping to identify, manage, and reduce these highly preventable injuries and direct public health actions and policies on animal bite risk and prevention.


Asunto(s)
Mordeduras y Picaduras/economía , Mordeduras y Picaduras/epidemiología , Hospitalización/tendencias , Vigilancia de la Población , Adolescente , Adulto , Anciano , Animales , Niño , Preescolar , Bases de Datos Factuales , Perros , Femenino , Humanos , Lactante , Los Angeles/epidemiología , Masculino , Persona de Mediana Edad , Adulto Joven
19.
Front Public Health ; 2: 229, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25426485

RESUMEN

This study sought to examine the relationship between self-reported time and distance to the nearest retail grocery store, healthy and unhealthy food consumption, and objectively measured body mass index (BMI). We conducted a survey with 1,503 racially diverse, low-income residents at five public health centers in Los Angeles County. Most participants reported shopping at a supermarket (86.7%) and driving (59.9%) to their usual source for groceries. Over half reported living less than a mile from (58.9%) and traveling 5 min or less to reach (50.3%) the nearest grocery store. In the multivariable regression models, neither self-reported distance nor time to the nearest grocery store was consistently associated with fruit and vegetable intake, sugar-sweetened beverage consumption, or BMI. Results suggest that the need to consider access and quality as well as urban planning and transportation, when examining the relationship between the retail food environment and health outcomes.

20.
Am J Public Health ; 104(11): e103-9, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25211762

RESUMEN

OBJECTIVES: We describe and report findings from a screening program to identify sexually transmitted infections (STIs) and HIV among female inmates in Los Angeles County Jail. METHODS: Chlamydia and gonorrhea screening was offered to entering female inmates. Women were eligible if they were (1) aged 30 years or younger, or (2) pregnant or possibly pregnant, or (3) booked on prostitution or sex-related charges. Voluntary syphilis and HIV testing was offered to all women between 2006 and 2009. This analysis reports on data collected from 2002 through 2012. RESULTS: A total of 76,207 women participated in the program. Chlamydia prevalence was 11.4% and gonorrhea was 3.1%. Early syphilis was identified in 1.4% (141 of 9733) and the overall prevalence of HIV was 1.1% (83 of 7448). Treatment levels for early syphilis and HIV were high (99% and 100%, respectively), but only 56% of chlamydia and 58% of gonorrhea cases were treated. CONCLUSIONS: Screening incarcerated women in Los Angeles County revealed a high prevalence of STIs and HIV. These inmates represent a unique opportunity for the identification of STIs and HIV, although strategies to improve chlamydia and gonorrhea treatment rates are needed.


Asunto(s)
Prisioneros/estadística & datos numéricos , Enfermedades de Transmisión Sexual/epidemiología , Adolescente , Adulto , Infecciones por Chlamydia/epidemiología , Femenino , Gonorrea/epidemiología , Infecciones por VIH/epidemiología , Humanos , Los Angeles/epidemiología , Morfolinas , Prisiones/estadística & datos numéricos , Sífilis/epidemiología , Adulto Joven
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