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1.
Prev Chronic Dis ; 21: E29, 2024 May 02.
Article in English | MEDLINE | ID: mdl-38696254

ABSTRACT

We examined whether a community engagement approach and jurisdictional attributes were associated with local action to restrict the sale of flavored tobacco products in Los Angeles County during 2019-2022. We estimated crude and adjusted risk ratios to examine these associations. Jurisdictions that used an active community engagement approach to adopt a flavored tobacco ban ordinance, those with previous experience adopting other tobacco-related ordinances, and those located next to communities that have an existing tobacco retail license ordinance were more likely than jurisdictions without these attributes to adopt a new ordinance to restrict the sale of flavored tobacco products. Efforts to adopt such an ordinance were generally more successful in jurisdictions where community members were engaged and policy makers were familiar with the adoption of public health ordinances.


Subject(s)
Community Participation , Tobacco Products , Humans , Los Angeles , Tobacco Products/legislation & jurisprudence , Flavoring Agents , Commerce/legislation & jurisprudence
2.
PLoS One ; 19(5): e0303075, 2024.
Article in English | MEDLINE | ID: mdl-38723012

ABSTRACT

INTRODUCTION: Community-based health interventions often demonstrate efficacy in clinical trial settings but fail to be implemented in the real-world. We sought to identify the key operational and contextual elements of the Los Angeles Barbershop Blood Pressure Study (LABBPS), an objectively successful community-based health intervention primed for real-world implementation. LABBPS was a cluster randomized control trial that paired the barbers of Black-owned barbershops with clinical pharmacists to manage uncontrolled hypertension in Black male patrons, demonstrating a substantial 21.6 mmHg reduction in systolic blood pressure. Despite this success, the LABBPS intervention has not expanded beyond the original clinical trial setting. The aim of this study was to determine the facilitating and limiting factors to expansion of the LABBPS intervention. METHODS: We undertook a qualitative assessment of semi-structured interviews with study participants performed after trial completion. Interviews included a total of 31 participants including 20 (6%) of the 319 LABBPS program participants ("patrons"), 10 (19%) barbers, and one (50%) clinical pharmacist. The semi-structured interviews were focused on perceptions of the medical system, study intervention, and influence of social factors on health. RESULTS: Several common themes emerged from thematic analysis of interview responses including: importance of care provided in a convenient and safe environment, individual responsibility for health and health-related behaviors, and engagement of trusted community members. In particular, patrons reported that receiving the intervention from their barber in a familiar environment positively influenced the formation of relationships with clinical pharmacists around shared efforts to improve medication adherence and healthy habits. All interviewee groups identified the trust diad, comprising the familiar environment and respected community member, as instrumental in increasing health-related behaviors to a degree not usually achieved by traditional healthcare providers. DISCUSSION: In conclusion, participants of an objectively successful community-based intervention trial consistently identified key features that could facilitate wider implementation and efficacy: social trust relationships, soliciting insights of trust bearers, and consistent engagement in a familiar community setting. These findings can help to inform the design and operations of future community-based studies and programs aiming to achieve a broad and sustainable impact.


Subject(s)
Hypertension , Humans , Male , Hypertension/therapy , Hypertension/drug therapy , Middle Aged , Adult , Qualitative Research , Los Angeles , Interviews as Topic , Blood Pressure , Female , Pharmacists/psychology , Black or African American
3.
J Drugs Dermatol ; 23(5): 306-310, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38709694

ABSTRACT

BACKGROUND: There are no guidelines on when to more strongly recommend sentinel lymph node biopsy (SLNB) for T1b melanomas. OBJECTIVE: To examine whether anatomic locations of T1b melanomas and patient age influence metastases. METHODS: We conducted a retrospective study using data from two hospitals in Los Angeles County from January 2010 through January 2020. RESULTS: Out of 620 patients with primary melanomas, 566 melanomas were staged based on the American Joint Committee on Cancer 8th edition melanoma staging. Forty-one were T1b, of which 13 were located on the face/ear/scalp and 28 were located elsewhere. T1b melanomas located on the face/ear/scalp had an increased risk of lymph node or distant metastasis compared with other anatomic sites (31% vs 3.6%, P=0.028). For all melanomas, the risk of lymph node or distant metastasis decreased with age of 64 years or greater (P<0.001 and P=0.034). For T1b melanomas, the risk of distant metastasis increased with increasing age (P=0.047). LIMITATIONS: Data were from a single county.  Conclusion: T1b melanomas of the face/ear/scalp demonstrated a higher risk of lymph node or distant metastasis and may help guide the recommendation of SLNB, imaging, and surveillance. Younger patients may be more strongly considered for SLNB and older patients with T1b melanomas may warrant imaging.  J Drugs Dermatol. 2024;23(5):306-310. doi:10.36849/JDD.7667.


Subject(s)
Lymphatic Metastasis , Melanoma , Neoplasm Staging , Sentinel Lymph Node Biopsy , Skin Neoplasms , Humans , Melanoma/pathology , Melanoma/diagnosis , Melanoma/epidemiology , Retrospective Studies , Female , Skin Neoplasms/pathology , Skin Neoplasms/diagnosis , Skin Neoplasms/epidemiology , Male , Middle Aged , Aged , Age Factors , Lymphatic Metastasis/diagnosis , Adult , Aged, 80 and over , Los Angeles/epidemiology , Young Adult
4.
PLoS One ; 19(5): e0303439, 2024.
Article in English | MEDLINE | ID: mdl-38739626

ABSTRACT

Young adults experiencing homelessness (YAEH) are faced with instabilities in many areas of their lives, including their living situation, employment, and income. Little is known about how the experience of instability in these different domains might be associated with substance use. Leveraging data collected on 276 YAEH in Los Angeles County, regression analyses examine associations between three distinct types of instability (housing, employment, income) and participants' self-reported alcohol use, alcohol consequences, non-cannabis drug use, and substance use symptoms. Results indicated that recent instability in income, employment, and secure housing for those with access to it (but not housing in general or non-secure housing) were significantly associated with greater alcohol/drug use or substance use symptoms. Depression was also found to moderate the association between employment instability and alcohol use. Our findings suggest that efforts to reduce instability in income, employment, and secure housing may have positive benefits for substance using YAEH, especially those with depressive symptoms.


Subject(s)
Employment , Housing , Ill-Housed Persons , Income , Substance-Related Disorders , Humans , Ill-Housed Persons/statistics & numerical data , Ill-Housed Persons/psychology , Male , Female , Employment/statistics & numerical data , Income/statistics & numerical data , Substance-Related Disorders/epidemiology , Substance-Related Disorders/psychology , Young Adult , Adult , Depression/epidemiology , Los Angeles/epidemiology , Adolescent
5.
Public Health Nutr ; 27(1): e133, 2024 May 07.
Article in English | MEDLINE | ID: mdl-38711182

ABSTRACT

OBJECTIVE: Comprehensive studies examining longitudinal predictors of dietary change during the coronavirus disease 2019 pandemic are lacking. Based on an ecological framework, this study used longitudinal data to test if individual, social and environmental factors predicted change in dietary intake during the peak of the coronavirus 2019 pandemic in Los Angeles County and examined interactions among the multilevel predictors. DESIGN: We analysed two survey waves (e.g. baseline and follow-up) of the Understanding America Study, administered online to the same participants 3 months apart. The surveys assessed dietary intake and individual, social, and neighbourhood factors potentially associated with diet. Lagged multilevel regression models were used to predict change from baseline to follow-up in daily servings of fruits, vegetables and sugar-sweetened beverages. SETTING: Data were collected in October 2020 and January 2021, during the peak of the coronavirus disease 2019 pandemic in Los Angeles County. PARTICIPANTS: 903 adults representative of Los Angeles County households. RESULTS: Individuals who had depression and less education or who identified as non-Hispanic Black or Hispanic reported unhealthy dietary changes over the study period. Individuals with smaller social networks, especially low-income individuals with smaller networks, also reported unhealthy dietary changes. After accounting for individual and social factors, neighbourhood factors were generally not associated with dietary change. CONCLUSIONS: Given poor diets are a leading cause of death in the USA, addressing ecological risk factors that put some segments of the community at risk for unhealthy dietary changes during a crisis should be a priority for health interventions and policy.


Subject(s)
COVID-19 , Diet , SARS-CoV-2 , Humans , COVID-19/epidemiology , Los Angeles/epidemiology , Female , Male , Adult , Middle Aged , Diet/statistics & numerical data , Socioeconomic Factors , Longitudinal Studies , Vegetables , Pandemics , Fruit , Residence Characteristics/statistics & numerical data , Aged , Young Adult , Feeding Behavior , Sugar-Sweetened Beverages/statistics & numerical data
6.
JAMA Netw Open ; 7(5): e2411987, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38767917

ABSTRACT

Importance: Recent studies in Canadian and Mexican populations suggest an association of higher prenatal fluoride exposure with poorer neurobehavioral development, but whether this association holds for US-based populations is unknown. Objective: To examine associations of third trimester maternal urinary fluoride (MUF) with child neurobehavior at age 3 years in the US. Design, Setting, and Participants: This prospective cohort study utilized urine samples archived from 2017 to 2020 and neurobehavioral data assessed from 2020 to 2023 from the Maternal and Developmental Risks from Environmental and Social Stressors (MADRES) pregnancy cohort, which consisted of predominately Hispanic women residing in Los Angeles, California. Cohort eligibility criteria at recruitment included being 18 years of age or older, less than 30 weeks' gestation, and a fluent English or Spanish speaker. Exclusion criteria included having a disability preventing participation or provision of informed consent, being HIV positive or incarcerated, and having a multiple gestation pregnancy. There were 263 mother-child pairs who completed the 3-year study visit. In this analysis, women who reported prenatal smoking were excluded. Data analysis was conducted from October 2022 to March 2024. Exposure: Specific gravity-adjusted MUF (MUFSG), a biomarker of prenatal fluoride exposure. Main Outcomes and Measures: Neurobehavior was quantified using the Preschool Child Behavior Checklist (CBCL), which included composite scores for Total Problems, Internalizing Problems, and Externalizing Problems. CBCL composite T scores range from 28 to 100. T scores from 60 to 63 are in the borderline clinical range, whereas scores above 63 are in the clinical range. Linear and logistic regression models adjusted for covariates were conducted. Results: A total of 229 mother-child pairs (mean [SD] maternal age, 29.45 [5.67] years; 116 female children [50.7%] and 113 male children [49.3%]) who had MUFSG measured were included in the study. Median (IQR) MUFSG was 0.76 (0.51-1.19) mg/L, and 32 participants (14.0%) had a Total Problems T score in the borderline clinical or clinical range. A 1-IQR (0.68 mg/L) increase in MUFSG was associated with nearly double the odds of the Total Problems T score being in the borderline clinical or clinical range (odds ratio, 1.83; 95% CI, 1.17-2.86; P = .008), as well as with a 2.29-point increase in T score for the Internalizing Problems composite (B = 2.29; 95% CI, 0.47-4.11; P = .01) and a 2.14-point increase in T score for the Total Problems composite (B = 2.14; 95% CI, 0.29-3.98; P = .02). Conclusions and Relevance: In this prospective cohort study of mother-child pairs in Los Angeles, California, prenatal fluoride exposure was associated with increased neurobehavioral problems. These findings suggest that there may be a need to establish recommendations for limiting fluoride exposure during the prenatal period.


Subject(s)
Fluorides , Prenatal Exposure Delayed Effects , Humans , Female , Pregnancy , Child, Preschool , Fluorides/urine , Fluorides/adverse effects , Prospective Studies , Prenatal Exposure Delayed Effects/epidemiology , Adult , Male , Maternal Exposure/adverse effects , Maternal Exposure/statistics & numerical data , Child Development/drug effects , Child Behavior/drug effects , Pregnancy Trimester, Third/urine , Los Angeles/epidemiology
7.
Nicotine Tob Res ; 26(Supplement_2): S82-S88, 2024 May 31.
Article in English | MEDLINE | ID: mdl-38817024

ABSTRACT

INTRODUCTION: The commercial tobacco industry has long targeted Black communities by making menthol cigarettes not only appealing but affordable through marketing, advertising, and pricing strategies, particularly in the retail environment. Policies that focus on restricting the sale of menthol cigarettes have the potential to significantly reduce the death toll from smoking while also mitigating health inequities and advancing racial equity. However, limited qualitative research exists on the perceptions of menthol cigarette sales restrictions, including local policies, among Black adults who smoke menthol cigarettes. AIMS AND METHODS: In-depth semi-structured interviews were conducted between January and September 2021 with self-identified non-Hispanic Black adults who reported current menthol cigarette use (n = 26). Participants were asked open-ended questions about awareness and perceptions of the Los Angeles County law banning the retail sale of menthol cigarettes in unincorporated communities, including how it influences their smoking and purchasing behaviors. RESULTS: We used three thematic categories to structure the results: (1) Are People Aware of Local Menthol Cigarette Sales Restrictions? Levels of Awareness and Strategies to Increase Awareness, (2) Why Ban Menthol? Concerns About Equity and Fairness, and (3) Will Menthol Cigarette Bans Decrease Smoking? Mixed Perceptions About Potential Impact. Most participants (88.5%) had heard about the menthol ban in their communities. Participants described ambivalence towards the ban and identified several factors that hinder support, participation, and well-being, including uncertainty regarding the rationale for banning menthol cigarettes; perceptions that the ban specifically targets Black communities; and concerns regarding government overreach and constraining individual choice. Participants had differing views on whether the ban would likely help them and others who smoke menthol cigarettes reduce or quit smoking. Participants also described situations in which they would purchase menthol cigarettes in another state, country, online, or in the illicit market. Furthermore, participants often viewed the ban as perpetuating criminalization and over-policing of Black communities-arguments used by the commercial tobacco industry to oppose menthol bans. CONCLUSIONS: Our community-based sample of Black adults who smoke menthol cigarettes face challenges and concerns about local menthol bans. Community-centered interventions, messages, and materials about racial equity in menthol bans, access to free cessation services, and countering commercial tobacco industry interference, in addition to measurable steps toward rectifying injustice from the commercial tobacco industry and repeated exemptions of menthol cigarettes from federal legislation through tangible reparations, would be helpful to this community. IMPLICATIONS: We sought to add to the literature on flavored nicotine and commercial tobacco policies in the United States by centering the voices of Black adults who smoke menthol cigarettes regarding their awareness, perceptions, and opinions of local laws restricting menthol cigarette retail sales and how such polices influence their smoking and purchasing behaviors. Our findings suggest that Black adults who smoke menthol cigarettes are aware of local laws restricting menthol cigarette retail sales and are ambivalent about the rationale. Our findings have implications for the development and delivery of equity-focused strategies and resources to increase awareness of and rationale for the ban; counter commercial tobacco industry interference; and facilitate smoking cessation among Black adults who experience more combustible tobacco-related morbidity and mortality than their racial/ethnic counterparts. By understanding this relevance, we can also recognize how individual awareness and perceptions are moored within and contextualized by broader social structures and systemic inequities that warrant policy considerations.


Subject(s)
Black or African American , Commerce , Menthol , Qualitative Research , Tobacco Products , Humans , Male , Female , Adult , Black or African American/psychology , Black or African American/statistics & numerical data , Tobacco Products/legislation & jurisprudence , Tobacco Products/economics , Middle Aged , Los Angeles , Commerce/legislation & jurisprudence , Tobacco Industry/legislation & jurisprudence , Young Adult , Smokers/psychology , Smokers/statistics & numerical data
8.
Nicotine Tob Res ; 26(Supplement_2): S143-S146, 2024 May 31.
Article in English | MEDLINE | ID: mdl-38817023

ABSTRACT

INTRODUCTION: Menthol cigarettes are disproportionately marketed and advertised in the commercial tobacco retail environment in Black communities across the United States, contributing to menthol cigarette-related disparities and lower likelihood of successful quitting among Black people who smoke. Policies restricting retail sales of menthol cigarettes are aimed at preventing initiation, promoting quitting, and reducing related disparities. METHODS: Structured phone interview surveys were conducted from January to July 2021 with commercial tobacco retailers in Los Angeles County, California, unincorporated communities with a high percentage of Black residents, eight months after a local policy restricting retail sales of menthol cigarettes and other flavored nicotine and commercial tobacco products became effective on May 20, 2020. Interviews examined menthol cigarette sales restrictions-related knowledge, attitudes, and practices. RESULTS: Among 22 retailers interviewed, most (86.4%) reported having knowledge of the local ban on menthol cigarettes, and more than half (54.5%) reported offering price promotions for menthol cigarettes. Additionally, more than half (54.5%) reported believing customers who buy menthol cigarettes would stop smoking altogether following the ban. CONCLUSIONS: Most retailers reported having knowledge of the menthol ban, yet half reported offering price promotions for menthol cigarettes. Findings suggest retail availability of menthol cigarettes in Los Angeles County unincorporated communities with a high percentage of Black residents, post ban. Public health and policy implications are discussed.


Subject(s)
Commerce , Menthol , Tobacco Products , Humans , Tobacco Products/economics , Tobacco Products/legislation & jurisprudence , Commerce/legislation & jurisprudence , Commerce/statistics & numerical data , Female , Male , Adult , Black or African American/statistics & numerical data , California , Health Knowledge, Attitudes, Practice , Middle Aged , Smoking Cessation/methods , Smoking Cessation/legislation & jurisprudence , Los Angeles , Surveys and Questionnaires
9.
Sci Rep ; 14(1): 11851, 2024 05 24.
Article in English | MEDLINE | ID: mdl-38789553

ABSTRACT

It is unclear if SARS CoV-2 infection during pregnancy is associated with adverse neurodevelopmental repercussions to infants. We assessed pediatric neurodevelopmental outcomes in children born to mothers with laboratory-confirmed SARS CoV-2 infection during pregnancy. Neurodevelopmental outcomes of in-utero exposed children were compared to that of pre-pandemic control children in Los Angeles (LA), CA, USA and Rio de Janeiro, Brazil. Bayley Scales of Infant and Toddler Development, 3rd edition (Bayley-III), the gold standard tool for evaluating neurodevelopment until 36 months of age and Ages and Stages Questionnaires (ASQ-3), a frequently used screening instrument for evaluating neurodevelopment in this same age group were the assessment tools used. Developmental delay (DD) was defined as having a score < - 2 SD below the norm (< 70) in at least one of three Bayley-III domains, (cognitive, motor or language) or a score below the cut-off (dark zone) in at least one of five ASQ-3 domains (communication, gross motor, fine motor, problem solving, personal-social). Exposed children were born between April 2020 and December 2022 while control children were born between January 2016 to December 2019. Neurodevelopmental testing was performed in 300 children total: 172 COVID-19 exposed children between 5-30 months of age and 128 control children between 6-38 months of age. Bayley-III results demonstrated that 12 of 128 exposed children (9.4%) had DD versus 2 of 128 controls (1.6%), p = 0.0007. Eight of 44 additional exposed children had DD on ASQ-3 testing. Fully, 20 of 172 exposed children (11.6%) and 2 of 128 control children (1.6%), p = 0.0006 had DD. In Rio, 12% of exposed children versus 2.6% of controls, p = 0.02 had DD. In LA, 5.7% of exposed children versus 0 controls, p = 0.12 had DD. Severe/critical maternal COVID-19 predicted below average neurodevelopment in the exposed cohort (OR 2.6, 95% CI 1.1-6.4). Children exposed to antenatal COVID-19 have a tenfold higher frequency of DD as compared to controls and should be offered neurodevelopmental follow-up.


Subject(s)
COVID-19 , Developmental Disabilities , Pregnancy Complications, Infectious , Prenatal Exposure Delayed Effects , SARS-CoV-2 , Humans , Female , COVID-19/epidemiology , Pregnancy , Child, Preschool , Infant , Male , Developmental Disabilities/etiology , Developmental Disabilities/virology , Developmental Disabilities/epidemiology , SARS-CoV-2/isolation & purification , Brazil/epidemiology , Pregnancy Complications, Infectious/virology , Prenatal Exposure Delayed Effects/virology , Adult , Neurodevelopmental Disorders/etiology , Neurodevelopmental Disorders/virology , Child Development , Los Angeles/epidemiology
10.
PLoS One ; 19(5): e0295476, 2024.
Article in English | MEDLINE | ID: mdl-38809860

ABSTRACT

In response to biodiversity loss and biotic community homogenization in urbanized landscapes, there are increasing efforts to conserve and increase biodiversity within urban areas. Accordingly, around the world, previously extirpated species are (re)colonizing and otherwise infiltrating urban landscapes, while other species are disappearing from these landscapes. Tracking the occurrence of traditionally urban intolerant species and loss of traditionally urban tolerant species should be a management goal of urban areas, but we generally lack tools to study this phenomenon. To address this gap, we first used species' occurrences from iNaturalist, a large collaborative dataset of species observations, to calculate an urban association index (UAI) for 967 native animal species that occur in the city of Los Angeles. On average, the occurrence of native species was negatively associated with our composite measure of urban intensity, with the exception of snails and slugs, which instead occur more frequently in areas of increased urban intensity. Next, we assessed 8,348 0.25 x 0.25 mile grids across the City of Los Angeles to determine the average grid-level UAI scores (i.e., a summary of the UAIs present in a grid cell, which we term Community Urban Tolerance Index or CUTI). We found that areas of higher urban intensity host more urban tolerant species, but also that taxonomic groups differ in their aggregate tolerance of urban areas, and that spatial patterns of tolerance vary between groups. The framework established here has been designed to be iteratively reevaluated by city managers of Los Angeles in order to track the progress of initiatives to preserve and encourage urban biodiversity, but can be rescaled to sample different regions within the city or different cities altogether to provide a valuable tool for city managers globally.


Subject(s)
Biodiversity , Cities , Animals , California , Los Angeles , Conservation of Natural Resources/methods , Urbanization , Ecosystem
11.
AORN J ; 119(6): 412-420, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38804742

ABSTRACT

Processes for intravesical chemotherapy after transurethral resection of nonmuscle invasive bladder tumors may lack standardization. In 2019, at a large health care system in Los Angeles, California, five incident reports involving chemotherapeutic agent spills from urinary catheters after bladder tumor procedures necessitated a quality improvement project. The project lead determined that a cost-effective alternative device for securing the chemotherapeutic agent in the bladder was needed at four surgical locations of the health care system. In addition, a review of the literature and an observational assessment revealed lack of adherence to standard and recommended processes for using personal protective equipment (PPE) when handling hazardous medications. After revising existing processes, acquiring a cost-effective clamp and recommended chemotherapy PPE, instructing personnel on the clamping process and use of PPE, and implementing use of the clamp, there have been no spills associated with intravesical chemotherapy across the four surgical locations.


Subject(s)
Urinary Bladder Neoplasms , Humans , Administration, Intravesical , Urinary Bladder Neoplasms/drug therapy , Antineoplastic Agents/administration & dosage , Personal Protective Equipment/standards , Los Angeles , Occupational Exposure/prevention & control , Occupational Exposure/standards , Quality Improvement
12.
BMC Prim Care ; 25(1): 116, 2024 Apr 17.
Article in English | MEDLINE | ID: mdl-38632550

ABSTRACT

BACKGROUND: People living with HIV (PLWH) may be at heightened risk for cardiovascular disease (CVD). Statin use and lifestyle changes reduce the risk of CVD but remain under-prescribed among PLWH. The objective of this study was to characterize knowledge of CVD and statin use, current usage, barriers to taking statins, and information desired by PLWH to improve statin uptake among PLWH in Los Angeles, CA. METHODS: Between April 2019 and April 2020, we conducted four focus group discussions (n = 37) with patients across three public community health clinics that serve PLWH in Los Angeles County, California. All clinics participated in a larger study to improve statin prescribing for PLWH. We asked about knowledge of statins, willingness to take a statin, possible barriers to statin usage, preferred information sources for health information, and desired information about statins. We utilized standard qualitative content analysis methods to identify themes. RESULTS: We found a range in the awareness of statins, with some participants reporting never having heard of statins while others had a history of statin use. There were concerns about the potential long-term effect of statin use, but participants expressed willingness to use CVD medications generally and statins specifically, especially if recommended by their healthcare provider. Participants also expressed interest in potential alternatives to statin usage such as exercising regularly and nutritious eating. CONCLUSIONS: More interventions are needed to increase statin use among PLWH to improve CVD outcomes, which also has implications for HIV progression. Clinics should aim to increase patient and provider knowledge about CVD risk and statin use for PLWH and provide shared decision-making tools that are easy to use and culturally appropriate.


Subject(s)
Cardiovascular Diseases , HIV Infections , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Humans , United States , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Los Angeles
13.
Article in English | MEDLINE | ID: mdl-38673402

ABSTRACT

In the early phases of the COVID-19 pandemic, vaccine accessibility was limited, impacting large metropolitan areas such as Los Angeles County, which has over 10 million residents but only nine initial vaccination sites, which resulted in people experiencing long travel times to get vaccinated. We developed a mixed-integer linear model to optimize site selection, considering equitable access for vulnerable populations. Analyzing 277 zip codes between December 2020 and May 2021, our model incorporated factors such as car ownership, ethnic group disease vulnerability, and the Healthy Places Index, alongside travel times by car and public transit. Our optimized model significantly outperformed actual site allocations for all ethnic groups. We observed that White populations faced longer travel times, likely due to their residences being in more remote, less densely populated areas. Conversely, areas with higher Latino and Black populations, often closer to the city center, benefited from shorter travel times in our model. However, those without cars experienced greater disadvantages. While having many vaccination sites might improve access for those dependent on public transit, that advantage is diminished if people must search among many sites to find a location with available vaccines.


Subject(s)
COVID-19 , Mass Vaccination , Humans , COVID-19/prevention & control , Los Angeles , Mass Vaccination/statistics & numerical data , Health Services Accessibility/statistics & numerical data , COVID-19 Vaccines/administration & dosage , SARS-CoV-2
14.
Prev Chronic Dis ; 21: E25, 2024 Apr 18.
Article in English | MEDLINE | ID: mdl-38635496

ABSTRACT

Introduction: Menthol tobacco products have been marketed disproportionately to communities of color for decades. Methods: In Los Angeles County, California, a health marketing campaign, which used glossy visuals and attractive people in appealing poses, reminiscent of tobacco marketing tactics, was created and implemented to educate smokers on the health risks of using menthol cigarettes. The campaign encouraged smokers to make a quit attempt by offering access to free or low-cost resources through the Kick It California quitline and the LAQuits website (laquits.com). A survey tailored for public health professionals and community members from the approximately 382,000 people in the county who smoked menthol cigarettes and were exposed to their smoke (our primary audience) was administered to generate insights about this problem. Survey data were used to finesse the campaign creative materials prior to launch. Advertisement exposures, website visits, and quitline call volume were monitored and tabulated to assess the performance of the campaign. Results: At the conclusion of its initial run (February-April 2021), the "Done with Menthol" campaign had garnered more than 66 million impressions, received approximately 56,000 clicks on its various digital media platforms, and had click-through rates that surpassed industry benchmarks. The quitline call volume for African American and Latino subgroups were 1.9 and 1.8 times higher than the average inbound call volume for corresponding months during 2018 and 2019, respectively. In its second run (May-June 2023), the campaign garnered approximately 11 million additional impressions. Conclusions: Despite having a lower budget and fewer resources than the tobacco industry, the "Done with Menthol" campaign attained excellent reach and offered free, low-cost, and accessible resources to county residents interested in tobacco use cessation.


Subject(s)
Smoking , Tobacco Products , Humans , Menthol , Internet , Los Angeles , Marketing , Nicotiana
15.
Int J Hyg Environ Health ; 259: 114362, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38574449

ABSTRACT

BACKGROUND: A growing literature has reported associations between traffic-related air pollution and breast cancer, however there are fewer investigations into specific ambient agents and any putative risk of breast cancer development, particularly studies occurring in populations residing in higher pollution areas such as Los Angeles. OBJECTIVES: To estimate breast cancer risks related to ambient air toxics exposure at residential addresses. METHODS: We examined the relationships between ambient air toxics and breast cancer risk in the Multiethnic Cohort among 48,665 California female participants followed for cancer from 2003 through 2013. We obtained exposure data on chemicals acting as endocrine disruptors or mammary gland carcinogens from the National-Scale Air Toxics Assessment. Cox proportional hazards models were used to estimate breast cancer risk per one interquartile range (IQR) increase in air toxics exposure lagged by 5-years. Stratified analyses were conducted by race, ethnicity, and hormone receptor types. RESULTS: Among all women, increased risks of invasive breast cancer were observed with toxicants related to industries [1,1,2,2-tetrachloroethane (hazard ratio [HR] = 4.22, 95% confidence interval [95% CI] 3.18-5.60), ethylene dichloride (HR = 2.81, 95% CI 2.20-3.59), and vinyl chloride (HR = 2.27, 95% CI 1.81, 2.85); these 3 agents were correlated (r2 = 0.45-0.77)]. Agents related to gasoline production or combustion were related to increased breast cancer risk [benzene (HR = 1.32, 95% CI 1.24, 1.41), ethylbenzene (HR = 1.20, 95% CI 1.13-1.28), toluene (HR = 1.29, 95% CI 1.20-1.38), naphthalene (HR = 1.11, 95% CI 1.02-2.22), acrolein (HR = 2.26, 95% CI 1.92, 2.65)]. Higher hazard ratios were observed in African Americans and Whites compared to other racial and ethnic groups (p-heterogeneity <0.05 for traffic-related air toxics, acrolein, and vinyl acetate). CONCLUSIONS: Our findings suggest that specific toxic air pollutants may be associated with increase breast cancer risk.


Subject(s)
Air Pollutants , Breast Neoplasms , Humans , Breast Neoplasms/epidemiology , Breast Neoplasms/chemically induced , Female , Middle Aged , Air Pollutants/adverse effects , Aged , Cohort Studies , Environmental Exposure/adverse effects , California/epidemiology , Adult , Risk Factors , Los Angeles/epidemiology , Proportional Hazards Models
16.
J Gerontol Soc Work ; 67(5): 575-587, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38627372

ABSTRACT

Using data from Korean-American residents (N = 343) in subsidized senior housing in the Los Angeles area, we examined the effect of peer bullying on mental health. About 18% of the sample had been a target of bullying, and over 31% had witnessed someone being bullied. Being a target of bullying was a significant predictor for both depressive symptoms and anxiety, whereas witnessing other residents being bullied was a significant predictor for anxiety only. Findings shed light on the adverse mental health impacts of peer bullying among ethnic minority older residents in senior housing.


Subject(s)
Asian , Bullying , Peer Group , Humans , Los Angeles , Aged , Male , Female , Bullying/psychology , Asian/psychology , Aged, 80 and over , Mental Health , Depression/ethnology , Depression/psychology , Housing for the Elderly , Anxiety/psychology , Anxiety/ethnology
17.
Front Public Health ; 12: 1385916, 2024.
Article in English | MEDLINE | ID: mdl-38680937

ABSTRACT

Introduction: Robust digital and community-led approaches are needed to combat health misinformation, as highlighted by the COVID-19 pandemic. Such gaps in public health outreach, compounded by systemic health barriers, contributed to higher rates of COVID-19 infection, mortality, and mental health effects among Hispanics during the peak of the pandemic. Thus, we conducted a community-based art-meets-health intervention [Stay Connected Los Angeles (SCLA)] to address the impacts of the COVID-19 pandemic in Hispanic communities. Methods: Led by local artists in collaboration with public health specialists and community members, SCLA used multimedia to promote infection mitigation behaviors and psychological well-being among the 120,000 residents of Eastern Los Angeles. Campaign materials were designed with input from community representatives and included digital media, large-scale murals, and comic-book style pieces. Two semi-structured focus groups (one in English and another in Spanish) were conducted to solicit participants' views on attributes of the campaign. Independent coders analyzed transcripts and applied thematic analysis to summarize key learnings regarding central health and mitigation messages, media modalities, how health information would be communicated, and the ideal spokespersons for delivering health-related messages. Results: Focus group participants emphasized the effectiveness of social media, GIFs, and references to popular media. Further, youth involvement in the creative process was deemed to be important. Participants highlighted the need for clarity in public health messaging and adaptation of visual campaigns to the preferences of diverse age groups through different art styles. Finally, community leaders were found to be critical health information sources. Discussion: As a model of a culturally tailored arts-meets health public education campaign, SCLA yielded valuable information on how to structure future public health messaging and media to create a meaningful improvement in health knowledge, mental well-being, and compliance with mitigation behaviors in communities that are often overlooked. Contributions from local artists can heighten appeal and acceptability of messages.


Subject(s)
Art , COVID-19 , Health Education , Health Promotion , Hispanic or Latino , Humans , Hispanic or Latino/psychology , Los Angeles , Male , COVID-19/prevention & control , Female , Adult , Health Promotion/methods , Health Education/methods , Focus Groups , Middle Aged
18.
JAMA Netw Open ; 7(3): e242852, 2024 Mar 04.
Article in English | MEDLINE | ID: mdl-38502125

ABSTRACT

Importance: Non-Hispanic Black (hereafter, Black) individuals experience worse prostate cancer outcomes due to socioeconomic and racial inequities of access to care. Few studies have empirically evaluated these disparities across different health care systems. Objective: To describe the racial and ethnic and neighborhood socioeconomic status (nSES) disparities among residents of the same communities who receive prostate cancer care in the US Department of Veterans Affairs (VA) health care system vs other settings. Design, Setting, and Participants: This cohort study obtained data from the VA Central Cancer Registry for veterans with prostate cancer who received care within the VA Greater Los Angeles Healthcare System (VA cohort) and from the California Cancer Registry (CCR) for nonveterans who received care outside the VA setting (CCR cohort). The cohorts consisted of all males with incident prostate cancer who were living within the same US Census tracts. These individuals received care between 2000 and 2018 and were followed up until death from any cause or censoring on December 31, 2018. Data analyses were conducted between September 2022 and December 2023. Exposures: Health care setting, self-identified race and ethnicity (SIRE), and nSES. Main Outcomes and Measures: The primary outcome was all-cause mortality (ACM). Cox proportional hazards regression models were used to estimate hazard ratios for associations of SIRE and nSES with prostate cancer outcomes in the VA and CCR cohorts. Results: Included in the analysis were 49 461 males with prostate cancer. Of these, 1881 males were in the VA cohort (mean [SD] age, 65.3 [7.7] years; 833 Black individuals [44.3%], 694 non-Hispanic White [hereafter, White] individuals [36.9%], and 354 individuals [18.8%] of other or unknown race). A total of 47 580 individuals were in the CCR cohort (mean [SD] age, 67.0 [9.6] years; 8183 Black individuals [17.2%], 26 206 White individuals [55.1%], and 13 191 individuals [27.8%] of other or unknown race). In the VA cohort, there were no racial disparities observed for metastasis, ACM, or prostate cancer-specific mortality (PCSM). However, in the CCR cohort, the racial disparities were observed for metastasis (adjusted odds ratio [AOR], 1.36; 95% CI, 1.22-1.52), ACM (adjusted hazard ratio [AHR], 1.13; 95% CI, 1.04-1.24), and PCSM (AHR, 1.15; 95% CI, 1.05-1.25). Heterogeneity was observed for the racial disparity in ACM in the VA vs CCR cohorts (AHR, 0.90 [95% CI, 0.76-1.06] vs 1.13 [95% CI, 1.04-1.24]; P = .01). No evidence of nSES disparities was observed for any prostate cancer outcomes in the VA cohort. However, in the CCR cohort, heterogeneity was observed for nSES disparities with ACM (AHR, 0.82; 95% CI, 0.80-0.84; P = .002) and PCSM (AHR, 0.86; 95% CI, 0.82-0.89; P = .007). Conclusions and Relevance: Results of this study suggest that racial and nSES disparities were wider among patients seeking care outside of the VA health care system. Health systems-related interventions that address access barriers may mitigate racial and socioeconomic disparities in prostate cancer.


Subject(s)
Ethnicity , Prostatic Neoplasms , United States/epidemiology , Male , Humans , Aged , Cohort Studies , Prostatic Neoplasms/therapy , Prostate , Los Angeles
19.
J Urban Health ; 101(2): 272-279, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38546938

ABSTRACT

The gun assault case fatality rate measures the fraction of shooting victims who die from their wounds. Considerable debate has surrounded whether gun assault case fatality rates have changed over time and what factors may be involved. We use crime event data from Los Angeles to examine the victim and situational correlates of gun assault case fatality rates over time. We estimated log binomial regression models for the probability of death in each year from 2005 to 2021, conditioned on situational and victim characteristics of the crime. Case fatality rates increased by around 1.3% per year between 2005 and 2021 from around 15.9 to 19.7%. Baseline case fatality rates differed systematically by most situational and victim but followed similar temporal trends. Only victim age significantly covaried with the temporal trend in case fatality rates. An individual shot in Los Angeles in 2021 was 23.7% more likely to die than the equivalent victim in 2005. The steady increase in case fatality rates suggests that there were around 394 excess fatalities over what would have occurred if case fatality rates remained at the 2005 level. Increases in the average age of victims over time may contribute to the general temporal trend. We hypothesize that older victims are more likely to be shot indoors where lethal close-range wounds are more likely.


Subject(s)
Crime Victims , Wounds, Gunshot , Humans , Los Angeles/epidemiology , Male , Wounds, Gunshot/mortality , Adult , Female , Middle Aged , Crime Victims/statistics & numerical data , Adolescent , Young Adult , Gun Violence/statistics & numerical data , Aged , Homicide/statistics & numerical data , Age Factors
20.
Appetite ; 198: 107323, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38556057

ABSTRACT

The COVID-19 pandemic brought increases in food insecurity in Los Angeles (L.A.) County, defined as lacking household access to adequate food because of limited money or other resources. Here, we aimed to understand the lived experiences of food insecurity during the COVID-19 pandemic and its aftermath. In August-December 2022, we interviewed 30 residents of L.A. County who were participants in an ongoing internet panel and had reported experiencing food insecurity between April 2020 and July 2021. A stratified-sampling approach was used to recruit a diverse sample with and without government food assistance. We report five key findings, which underscore the stress and worry associated with the experience of food insecurity, and the coping strategies people implemented: (1) The pandemic prompted food insecurity as well as stressful shifts in eating behaviors compared to before the pandemic, with some eating much less food, some eating less nutritious food, and some eating much more due to being stuck at home; (2) Buying food became more effortful and financially challenging; (3) Government food assistance from the Supplemental Nutrition Assistance Program (SNAP) was important for reducing food insecurity, but was sometimes insufficient, inconsistent, and didn't cover all retailers or food items; (4) Interviewees had to rely on their social networks, food banks or pantries, churches, and schools to meet their food needs and cope with food insecurity, but some faced barriers in doing so; (5) For some, food insecurity was worse in late 2022, almost two years after the pandemic started. We conclude with implications for policymakers and practitioners, emphasizing the importance of meeting the needs of diverse residents and addressing food insecurity in the aftermath of the COVID-19 pandemic.


Subject(s)
COVID-19 , Food Assistance , Food Insecurity , Qualitative Research , Humans , COVID-19/epidemiology , COVID-19/psychology , Female , Male , Adult , Los Angeles/epidemiology , Middle Aged , Pandemics , SARS-CoV-2 , Food Supply , Adaptation, Psychological , Feeding Behavior/psychology , Aged , Young Adult , Stress, Psychological/psychology
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