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1.
Crit Care Explor ; 6(6): e1100, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38836576

ABSTRACT

IMPORTANCE: Physical functional impairment is one of three components of postintensive care syndrome (PICS) that affects up to 60% of ICU survivors. OBJECTIVES: To explore the prevalence of objective physical functional impairment among a diverse cohort of ICU survivors, both at discharge and longitudinally, and to highlight sociodemographic factors that might be associated with the presence of objective physical functional impairment. DESIGN, SETTING, AND PARTICIPANTS: This was a secondary analysis of 37 patients admitted to the ICU in New Orleans, Louisiana, and Denver, Colorado between 2016 and 2019 who survived with longitudinal follow-up data. MAIN OUTCOMES AND MEASURES: Our primary outcome of physical functional impairment was defined by handgrip strength and the short physical performance battery. We explored associations between functional impairment and sociodemographic factors that included race/ethnicity, sex, primary language, education status, and medical comorbidities. RESULTS: More than 75% of ICU survivors were affected by physical functional impairment at discharge and longitudinally at 3- to 6-month follow-up. We did not see a significant difference in the proportion of patients with physical functional impairment by race/ethnicity, primary language, or education status. Impairment was relatively higher in the follow-up period among women, compared with men, and those with comorbidities. Among 18 patients with scores at both time points, White patients demonstrated greater change in handgrip strength than non-White patients. Four non-White patients demonstrated diminished handgrip strength between discharge and follow-up. CONCLUSIONS AND RELEVANCE: In this exploratory analysis, we saw that the prevalence of objective physical functional impairment among ICU survivors was high and persisted after hospital discharge. Our findings suggest a possible relationship between race/ethnicity and physical functional impairment. These exploratory findings may inform future investigations to evaluate the impact of sociodemographic factors on functional recovery.


Subject(s)
Intensive Care Units , Survivors , Humans , Male , Female , Middle Aged , Intensive Care Units/statistics & numerical data , Survivors/statistics & numerical data , Aged , Sociodemographic Factors , Hand Strength/physiology , Longitudinal Studies , Physical Functional Performance , Colorado/epidemiology , Adult , Patient Discharge/statistics & numerical data , Louisiana/epidemiology , Critical Illness
2.
J Environ Manage ; 360: 121093, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38735069

ABSTRACT

Coastal Louisiana's ecosystems are threatened by anthropogenic factors exacerbated by climate change induced sea-level rise. The 2010 Deepwater Horizon oil spill resulted in injuries and deaths to coastal birds in Louisiana, and the ongoing loss of habitat has limited the potential for successful nesting of resident birds throughout the coast. Habitat loss is being addressed through increased large-scale ecosystem restoration as a result of settlement funds from the Deepwater Horizon oil spill. To further inform bird restoration in Louisiana, an avian restoration guidance document (Guidance for Coastal Ecosystem Restoration and Monitoring to Create or Improve Bird-NestingHabitat, 2023) was developed to maximize restoration benefits for coastal breeding birds while also achieving broader habitat restoration objectives. The developed restoration guidance was co-produced by subject-matter experts and professionals, including avian experts, engineers, and coastal restoration project managers. The result of this cross-disciplinary effort was specific and targeted guidance that presents designable habitat features that are in the control of project engineers and are also important high-value bird nesting habitats (e.g., shoreline access, elevation heterogeneity and edge habitat). For the first time in Louisiana, defined nest-site characteristics and monitoring approaches are readily available to inform ecosystem restoration project implementation. The restoration document specifically emphasizes bird species that breed and nest in coastal habitats in Louisiana, and restoration managers can use these guidelines to explicitly incorporate bird nesting habitat features into coastal restoration planning, design, and implementation. In developing this guidance, many knowledge gaps and data needs were identified specific to engineering and project design, enabling the research community to frame research questions around specific coastal restoration questions. The co-production of science model applied here for avian resources is applicable to a wide range of other living marine resources that may benefit from large-scale ecosystem restoration and is an example of the benefits of working relationships, communications, and common goal setting.


Subject(s)
Birds , Conservation of Natural Resources , Ecosystem , Animals , Conservation of Natural Resources/methods , Louisiana , Climate Change , Petroleum Pollution , Environmental Restoration and Remediation/methods
3.
J Dent Child (Chic) ; 91(1): 3-9, 2024 Jan 15.
Article in English | MEDLINE | ID: mdl-38671573

ABSTRACT

Purpose: To evaluate the current knowledge and usage of silver diammine fluoride (SDF) by general dentists in Louisiana and to identify primary barriers to the imple- mentation of SDF. Methods: A 16-item survey was emailed to 1719 Louisiana Dental Association members to identify factors influencing general dentists' usage of SDF. Results: Eighty-two surveys were completed with a response rate of 4.8 percent, with 69 identified as general dentists. Over half of the respondents were male (53.6%) and their practice experience ranged from less than one year to 48 years. The majority were solo owners (43.5%) while 7.3 percent had jobs in the corporate setting. Most agreed/strongly agreed that their knowledge of SDF was from either dental journals or online resources, while fewer stated they were taught about SDF (25%) or used SDF (8%) in dental school. The majority knew the advantages and off-label usage of SDF. However, only 40 percent recognized that SDF was officially approved for tooth hypersensitivity only. The most reported perceived barrier to SDF implementation was not learning about SDF in dental school (36%). Conclusion: There is a lack of understanding of SDF usage among Louisiana general dentists. The main reason for not incorporating SDF into their practice is the lack of training in their dental education.


Subject(s)
Fluorides, Topical , Practice Patterns, Dentists' , Silver Compounds , Humans , Louisiana , Fluorides, Topical/therapeutic use , Male , Silver Compounds/therapeutic use , Female , Surveys and Questionnaires , Practice Patterns, Dentists'/statistics & numerical data , Quaternary Ammonium Compounds/therapeutic use , General Practice, Dental , Adult , Middle Aged , Cariostatic Agents/therapeutic use , Dental Offices , Dentists/statistics & numerical data
4.
AIDS Behav ; 28(6): 2034-2053, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38605253

ABSTRACT

Ensuring adequate and equitable access to affordable HIV testing is a crucial step toward ending the HIV epidemic (EHE). Using the high-burden Baton Rouge Metropolitan Statistical Area (MSA) as an example, we measure spatial access to HIV testing facilities for vulnerable populations and assess whether their access would improve if eliminating a considerable barrier-costs. Locations and status (free, low-cost, and full cost) of HIV testing facilities are searched on the Internet and confirmed through a field survey. Vulnerable populations include the uninsured and people living with HIV (PLWH), disaggregated from county-level HIV prevalence data. Spatial access is computed by a normalized urban-rural two-step floating catchment area (NUR2SFCA) method. Our survey confirms that only 11% and 37% of the 103 Internet-searched HIV testing facilities are indeed free and low-cost. Making more facilities cheaper or free increases the average access of PLWH, the uninsured, and the entire population but their geographic patterns vary. Free testing facilities, clustered in Baton Rouge city, are highly accessible to 82.6%, 69.4%, and 70.2% of three population groups living in East and West Baton Rouge Parish. In comparison, making all low-cost facilities free increases access in most outlying parishes but at the cost of reducing access in East Baton Rouge Parish, leaving west Livingston, north Iberville, and east Pointe Coupee Parish with the poorest access. Making all full-cost facilities cheaper or free exhibits a similar pattern. The study has important policy implications for where and how to improve access to HIV testing for vulnerable populations.


RESUMEN: Medimos el acceso espacial a las instalaciones de pruebas de VIH para poblaciones vulnerables y evaluamos si su acceso mejoraría si se eliminaran las barreras de costos, utilizando como ejemplo el área estadística metropolitana de Baton Rouge, que tiene una alta carga. Nuestra encuesta confirma que el 11% y el 37% de los 103 centros de pruebas de VIH buscados en Internet son efectivamente gratuitos y de bajo costo. Hacer que más instalaciones sean más baratas o gratuitas aumenta el acceso promedio de las PLWH, las personas sin seguro y toda la población, pero sus patrones geográficos varían. Las instalaciones de pruebas gratuitas, agrupadas en la ciudad de Baton Rouge, son muy accesibles para el 82,6%, el 69,4% y el 70,2% de los tres grupos de población del este y oeste de Baton Rouge. En comparación, hacer que las instalaciones de bajo costo sean gratuitas aumenta el acceso en las parroquias periféricas, pero a costa de reducir el acceso en East Baton Rouge. Hacer que las instalaciones de costo total sean más baratas o gratuitas muestra un patrón similar. El estudio tiene importantes implicaciones políticas para mejorar el acceso a las pruebas del VIH para las poblaciones vulnerables.


Subject(s)
HIV Infections , HIV Testing , Health Services Accessibility , Vulnerable Populations , Humans , Health Services Accessibility/statistics & numerical data , HIV Infections/epidemiology , HIV Infections/diagnosis , HIV Testing/statistics & numerical data , Louisiana/epidemiology , Female , Male , Urban Population/statistics & numerical data , Medically Uninsured/statistics & numerical data , Prevalence , Adult , Mass Screening/statistics & numerical data , Spatial Analysis
5.
Sci Total Environ ; 927: 172284, 2024 Jun 01.
Article in English | MEDLINE | ID: mdl-38588743

ABSTRACT

Mangrove canopy height (MCH) has been described as a leading characteristic of mangrove forests, protecting coastal economic interests from hurricanes. Meanwhile, winter temperature has been considered the main factor controlling the MCH along subtropical coastlines. However, the MCH in Cedar Key, Florida (∼12 m), is significantly higher than in Port Fourchon, Louisiana (∼2.5 m), even though these two subtropical locations have similar winter temperatures. Port Fourchon has been more frequently impacted by hurricanes than Cedar Key, suggesting that hurricanes may have limited the MCH in Port Fourchon rather than simply winter temperatures. This hypothesis was evaluated using novel high-resolution remote sensing techniques that tracked the MCH changes between 2002 and 2023. Results indicate that hurricanes were the limiting factor keeping the mean MCH at Port Fourchon to <1 m (2002-2013), as the absence of hurricane impacts between 2013 and 2018 allowed the mean MCH to increase by 60 cm despite the winter freezes in Jan/2014 and Jan/2018. Hurricanes Zeta (2020) and Ida (2021) caused a decrease in the mean MCH by 20 cm, breaking branches, defoliating the canopy, and toppling trees. The mean MCH (∼1.6 m) attained before Zeta and Ida has not yet been recovered as of August 2023 (∼1.4 m), suggesting a longer-lasting impact (>4 years) of hurricanes on mangroves than winter freezes (<1 year). The high frequency of hurricanes affecting mangroves at Port Fourchon has acted as a periodic "pruning," particularly of the tallest Avicennia trees, inhibiting their natural growth rates even during quiet periods following hurricane events (e.g., 12 cm/yr, 2013-2018). By contrast, the absence of hurricanes in Cedar Key (2000-2020) has allowed the MCH to reach 12 m (44-50 cm/yr), implying that, besides the winter temperature, the frequency and intensity of hurricanes are important factors limiting the MCH on their latitudinal range limits in the Gulf of Mexico.


Subject(s)
Cyclonic Storms , Wetlands , Gulf of Mexico , Florida , Environmental Monitoring/methods , Louisiana , Seasons , Rhizophoraceae
7.
J Emerg Manag ; 22(1): 33-44, 2024.
Article in English | MEDLINE | ID: mdl-38533698

ABSTRACT

Hurricane Laura began as a disorganized tropical depression in August 2020. Early forecast guidance showed that the tropical cyclone could either completely dissipate or strengthen to a major hurricane as it approached the United States Gulf Coast. While this uncertainty was known by meteorologists, it was not necessarily communicated to the public in a direct manner. As it turned out, the worst-case scenario was the correct one. The tropical depression rapidly intensified and made landfall near Cameron, Louisiana, with sustained winds of 150 mph, making Laura a Category 4 hurricane on the Saffir-Simpson scale. Laura's rapid intensification caught some people off guard. Ideally, weather forecasts would have begun warning Louisiana residents to prepare for the possibility of a devastating hurricane in the early stages of tropical cyclone development. No one is suggesting that meteorologists did anything wrong. However, with the benefit of hindsight and decades of scholarly research in risk communication, we can speculate how an ideal forecast would have been written. This paper demonstrates that there are some simple considerations that could be made that might better alert the public to future hurricane worst-case scenarios, even in uncertain situations.


Subject(s)
Cyclonic Storms , United States , Humans , Seasons , Louisiana , Weather , Wind
8.
AIDS Patient Care STDS ; 38(3): 144-150, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38471093

ABSTRACT

There is an unmet need for HIV prevention among Black cisgender women. From January to November 2020, we conducted formative research to develop locally informed implementation strategies to enhance pre-exposure prophylaxis (PrEP) uptake among Black cisgender women in New Orleans, Louisiana. Following an iterative process, we conducted in-depth interviews (IDIs) with Black women who were not taking PrEP and used those findings to inform IDIs with Black women taking PrEP. We asked about PrEP awareness, social support, PrEP-related norms, medical mistrust, motivation to take PrEP, and potential implementation strategies. Data were analyzed using applied thematic analysis. We established the Black Women and PrEP (BWAP) Task Force-a diverse group of 25 Black female community representatives who reviewed the IDI findings and identified strategies to address these determinants of PrEP uptake. We interviewed 12 Black women who were not taking PrEP and 13 Black women who were taking PrEP. Two main PrEP uptake barriers were identified from the IDI findings and Task Force discussions. First, Black women do not know of other Black women taking PrEP. Women perceived PrEP as a drug for gay men. Most said that testimonials from Black women taking PrEP would make its use more relatable. Second, Black women are not frequently offered PrEP by their providers. Many preferred accessing PrEP through women's health providers. The Task Force identified two strategies to address these barriers: a social media campaign for women and an educational initiative to train providers to discuss and prescribe PrEP. These implementation strategies require further study.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Male , Humans , Female , HIV Infections/drug therapy , New Orleans , Trust , Anti-HIV Agents/therapeutic use , Health Knowledge, Attitudes, Practice , Louisiana
9.
Phytopathology ; 114(5): 1039-1049, 2024 May.
Article in English | MEDLINE | ID: mdl-38514043

ABSTRACT

Aerial blight, caused by the fungus Rhizoctonia solani anastomosis group (AG) 1-IA, is an economically important soybean disease in the mid-Southern United States. Management has relied on fungicide applications during the season, but there is an increasing prevalence of resistance to commonly used strobilurin fungicides and an urgent need to identify soybean varieties resistant to aerial blight. Because the patchy distribution of the pathogen complicates field variety screening, the present study aimed to develop a greenhouse screening protocol to identify soybean varieties resistant to aerial blight. For this, 88 pathogen isolates were collected from commercial fields and research farms across five Louisiana parishes, and 77% were confirmed to be R. solani AG1-IA. Three polymorphic codominant microsatellite markers were used to explore the genetic diversity of 43 R. solani AG1-IA isolates, which showed high genetic diversity, with 35 haplotypes in total and only two haplotypes common to two other locations. Six genetically diverse isolates were chosen and characterized for their virulence and fungicide sensitivity. The isolate AC2 was identified as the most virulent and was resistant to both active ingredients, azoxystrobin and pyraclostrobin, tested. The six isolates were used in greenhouse variety screening trials using a millet inoculation protocol. Of the 31 varieties screened, only Armor 48-D25 was classified as moderately resistant, and plant height to the first node influenced final disease severity. The study provides short-term solutions for growers to choose less susceptible varieties for planting and lays the foundation to characterize host resistance against this important soybean pathogen.


Subject(s)
Fungicides, Industrial , Glycine max , Plant Diseases , Rhizoctonia , Rhizoctonia/physiology , Rhizoctonia/genetics , Rhizoctonia/drug effects , Rhizoctonia/pathogenicity , Plant Diseases/microbiology , Glycine max/microbiology , Fungicides, Industrial/pharmacology , Disease Resistance/genetics , Strobilurins/pharmacology , Methacrylates/pharmacology , Genetic Variation , Microsatellite Repeats/genetics , Pyrazoles/pharmacology , Virulence/genetics , Louisiana , Pyrimidines
10.
Accid Anal Prev ; 199: 107503, 2024 May.
Article in English | MEDLINE | ID: mdl-38368777

ABSTRACT

In the U.S., the interstate highway system is categorized as a controlled-access or limited-access route, and it is unlawful for pedestrians to enter or cross this type of highway. However, pedestrian-vehicle crashes on the interstate highway system pose a distinctive safety concern. Most of these crashes involve 'unintended pedestrians', drivers who come out of their disabled vehicles, or due to the involvement in previous crashes on the interstate. Because these are not 'typical pedestrians', a separate investigation is required to better understand the pedestrian crash problem on interstate highways and identify the high-risk scenarios. This study explored 531 KABC (K = Fatal, A = Severe, B = Moderate, C = Complaint) pedestrian injury crashes on Louisiana interstate highways during the 2014-2018 period. Pedestrian injury severity was categorized into two levels: FS (fatal/severe) and IN (moderate/complaint). The random parameter binary logit with heterogeneity in means (RPBL-HM) model was utilized to address the unobserved heterogeneity (i.e., variations in the effect of crash contributing factors across the sample population) in the crash data. Some of the factors were found to increase the likelihood of pedestrian's FS injury in crashes on interstate highways, including pedestrian impairment, pedestrian action, weekend, driver aged 35-44 years, and spring season. The interaction of 'pedestrian impairment' and 'weekend' was found significant, suggesting that alcohol-involved pedestrians were more likely to be involved in FS crashes during weekends on the interstate. The obtained results can help the 'unintended pedestrians' about the crash scenarios on the interstate and reduce these unexpected incidents.


Subject(s)
Pedestrians , Wounds and Injuries , Humans , Accidents, Traffic/prevention & control , Logistic Models , Rural Population , Louisiana , Wounds and Injuries/epidemiology , Wounds and Injuries/prevention & control
11.
J Econ Entomol ; 117(2): 660-665, 2024 Apr 12.
Article in English | MEDLINE | ID: mdl-38254238

ABSTRACT

The Hessian fly, Mayetiola destructor (Say), is one of the most important insect pest plaguing wheat (Triticum aestivum, L) producers across the United States and around the world. Genetic resistance is the stalwart for control of Hessian fly. However, new genotypes (biotypes) arise in deployment of wheat containing resistance genes, so field populations must be evaluated periodically to provide information on the efficacy of those deployed genes. Louisiana (LA), with its diverse agricultural landscape, is not exempt from the challenges posed by this destructive pest. We previously documented the resistance response of wheat lines harboring Hessian fly resistance (H) genes against field populations collected in 2008 from across the southeastern United States, including Iberville Parish, LA. In the spring of 2023, we reevaluated the resistance response of 27 H genes from the field populations collected from Iberville Parish, LA, and compared the results with those observed in 2008. Sixteen H genes showed comparable resistance to the field populations from both years. While 3 of the H genes, H11, H23, and H24, showed a significant decrease in resistance, 2 genes, H16 and H31, had marked increase in resistance. Furthermore, 6 additional H genes were evaluated in 2023, with 4 showing >70% resistance. Our results clearly identify a total of 20 H genes that are moderate to highly effective against the 2023 Hessian fly population from Iberville Parish, LA. The resistance response documented in this study offers valuable information to wheat breeders in the region for effective management of this insect pest.


Subject(s)
Diptera , Animals , Diptera/genetics , Triticum/genetics , Virulence , Southeastern United States , Louisiana
12.
J Public Health Manag Pract ; 30(2): 244-254, 2024.
Article in English | MEDLINE | ID: mdl-38271106

ABSTRACT

CONTEXT: Electronic health records (EHRs) are an emerging chronic disease surveillance data source and facilitating this data sharing is complex. PROGRAM: Using the experience of the Multi-State EHR-Based Network for Disease Surveillance (MENDS), this article describes implementation of a governance framework that aligns technical, statutory, and organizational requirements to facilitate EHR data sharing for chronic disease surveillance. IMPLEMENTATION: MENDS governance was cocreated with data contributors and health departments representing Texas, New Orleans, Louisiana, Chicago, Washington, and Indiana through engagement from 2020 to 2022. MENDS convened a governance body, executed data-sharing agreements, and developed a master governance document to codify policies and procedures. RESULTS: The MENDS governance committee meets regularly to develop policies and procedures on data use and access, timeliness and quality, validation, representativeness, analytics, security, small cell suppression, software implementation and maintenance, and privacy. Resultant policies are codified in a master governance document. DISCUSSION: The MENDS governance approach resulted in a transparent governance framework that cultivates trust across the network. MENDS's experience highlights the time and resources needed by EHR-based public health surveillance networks to establish effective governance.


Subject(s)
Chronic Disease Indicators , Information Dissemination , Humans , Electronic Health Records , Indiana , Louisiana
13.
Health Serv Res ; 59(2): e14275, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38233334

ABSTRACT

OBJECTIVE: To measure differences in access to contraceptive services based on history of incarceration and its intersections with race/ethnicity and insurance status. DATA SOURCES AND STUDY SETTING: Primary data were collected from telephone calls to physician offices in Alabama, Louisiana, and Mississippi in 2021. STUDY DESIGN: We deployed a field experiment. The outcome variables were appointment offers, wait days, and questions asked of the caller. The independent variables were callers' incarceration history, race/ethnicity, and insurance. DATA COLLECTION METHODS: Using standardized scripts, Black, Hispanic, and White female research assistants called actively licensed primary care physicians and Obstetrician/Gynecologists asking for the next available appointment for a contraception prescription. Physicians were randomly selected and randomly assigned to callers. In half of calls, callers mentioned recent incarceration. We also varied insurance status. PRINCIPAL FINDINGS: Appointment offer rates were five percentage points lower (95% CI: -0.10 to 0.01) for patients with a history of incarceration and 11 percentage points lower (95% CI: -0.15 to -0.06) for those with Medicaid. We did not find significant differences in appointment offer rates or wait days when incarceration status was interacted with race or insurance. Schedulers asked questions about insurance significantly more often to recently incarcerated Black patients and recently incarcerated patients who had Medicaid. CONCLUSIONS: Women with a history of incarceration have less access to medical appointments; this access did not vary by race or insurance status among women with a history of incarceration.


Subject(s)
Contraceptive Agents , Prisoners , Female , Humans , Alabama , Appointments and Schedules , Health Services Accessibility , Hispanic or Latino , Insurance Coverage , Louisiana , Mississippi , United States , White , Black or African American
14.
Womens Health Issues ; 34(3): 276-282, 2024.
Article in English | MEDLINE | ID: mdl-38216366

ABSTRACT

BACKGROUND: Breastfeeding provides physical, psychological, and immunological benefits to both the mother and infant, but breastfeeding rates are suboptimal. The purpose of this study was to examine whether residing in a maternity care desert (a county with no hospital offering obstetric care and no OB/GYN or certified nurse midwife providers) was associated with lower breastfeeding rates among birthing people in Louisiana from 2019 to 2020. METHODS: Data provided by the March of Dimes were used to classify Louisiana parishes by level of access to maternity care. Using data on all live births provided by the Louisiana Office of Vital Records (n = 112,151), we fit adjusted modified Poisson regression models with generalized estimating equations and exploratory geospatial analysis to examine the association between place of residence and breastfeeding initiation and racial disparities in initiation. We conducted a secondary within-group analysis by fitting the fully adjusted model stratified by race/ethnicity for non-Hispanic white and non-Hispanic Black birthing people. RESULTS: We found that residing in a parish with limited (odds ratio [OR] = 0.87; 95% confidence interval [CI] [0.77, 0.99]) to no access (OR = 0.88; 95% CI [0.80, 0.97]) was significantly associated with lower breastfeeding initiation rates. The within-group analysis determined that both non-Hispanic Black and non-Hispanic white birthing people residing in a parish with limited or no maternity care access had lower breastfeeding initiation rates. CONCLUSION: Reducing rural and racial inequities in breastfeeding may require structural changes and investments in infrastructure to deliver pregnancy care.


Subject(s)
Breast Feeding , Health Services Accessibility , Maternal Health Services , Adult , Female , Humans , Infant, Newborn , Pregnancy , Young Adult , Black or African American/statistics & numerical data , Breast Feeding/statistics & numerical data , Ethnicity/statistics & numerical data , Health Services Accessibility/statistics & numerical data , Healthcare Disparities , Louisiana , Maternal Health Services/statistics & numerical data , Residence Characteristics , White/statistics & numerical data
15.
Influenza Other Respir Viruses ; 18(1): e13246, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38188372

ABSTRACT

Background: In 2019, the Louisiana Department of Health reported an early influenza B/Victoria (B/VIC) virus outbreak. Method: As it was an atypically large outbreak, we deployed to Louisiana to investigate it using genomics and a triplex real-time RT-PCR assay to detect three antigenically distinct B/VIC lineage variant viruses. Results: The investigation indicated that B/VIC V1A.3 subclade, containing a three amino acid deletion in the hemagglutinin and known to be antigenically distinct to the B/Colorado/06/2017 vaccine virus, was the most prevalent circulating virus within the specimens evaluated (86/88 in real-time RT-PCR). Conclusion: This work underscores the value of portable platforms for rapid, onsite pathogen characterization.


Subject(s)
Influenza Vaccines , Influenza, Human , Humans , Influenza, Human/epidemiology , Disease Outbreaks , Louisiana/epidemiology
16.
Health Aff (Millwood) ; 43(1): 46-54, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38190602

ABSTRACT

Increasing access to medications for opioid use disorder (MOUD) is a key strategy in addressing the opioid crisis. To increase MOUD access, state governments have pursued a combination of increased funding for MOUD and requirements that providers offer treatment. Louisiana has pursued multiple strategies, including a requirement that residential treatment programs offer MOUD as part of their licensure. Using Louisiana Medicaid claims data for enrollees with diagnosed OUD from the period 2018-21, we analyzed trends in MOUD between enrollees treated in residential and nonresidential settings and across demographic subgroups, and we compared trends by MOUD type. MOUD use more than tripled from 2018 to 2021 among Louisiana Medicaid enrollees diagnosed with OUD. Most of the increase in MOUD was attributable to buprenorphine use. Methadone uptake also contributed to greater MOUD use but was almost exclusively used by enrollees treated in nonresidential settings, whereas naltrexone was consistently more common in residential treatment. By 2021, differences persisted across demographic groups: MOUD use was highest among enrollees who were White, were older, had comorbidities, and lived in a metropolitan area. Policies that promote MOUD in substance use treatment programs, particularly residential programs, are critical tools for policy makers confronting a complex and unprecedented national overdose crisis.


Subject(s)
Medicaid , Opioid-Related Disorders , United States , Humans , Opioid-Related Disorders/drug therapy , Naltrexone , Louisiana , Policy
17.
J Public Health Manag Pract ; 30(2): 208-212, 2024.
Article in English | MEDLINE | ID: mdl-37594263

ABSTRACT

The US government has established a national goal of hepatitis C virus (HCV) elimination by 2030. To date, most HCV elimination planning and activity have been at the state level. Fifteen states presently have publicly available HCV elimination plans. In 2019, Louisiana and Washington were the first states to initiate 5-year funded HCV elimination programs. These states differ on motivation for pursuing HCV elimination and ranking on several indicators. Simultaneously, however, they have emphasized several similar elimination components including HCV screening promotion through public awareness, screening expansion, surveillance enhancement (including electronic reporting and task force development), and harm reduction. The 13 other states with published elimination plans have proposed the majority of the elements identified by Louisiana and Washington, but several have notable gaps. Louisiana's and Washington's comprehensive plans, funding approaches, and programs provide a useful framework that can move states and the nation toward HCV elimination.


Subject(s)
Hepacivirus , Hepatitis C , Humans , Washington , Hepatitis C/diagnosis , Hepatitis C/epidemiology , Hepatitis C/prevention & control , Louisiana/epidemiology , Mass Screening
18.
Telemed J E Health ; 30(1): 278-283, 2024 01.
Article in English | MEDLINE | ID: mdl-37405746

ABSTRACT

Objective: To understand which types of Medicare patients with diabetes disproportionately used telehealth during the coronavirus disease 2019 pandemic and how their characteristics mediated their inpatient and emergency department (ED) utilization. Methods: Logistic regression analyses were used to measure the associations between patient characteristics and telehealth utilization using electronic health records among Medicare patients with diabetes (n = 31,654). Propensity score matching was used to examine the relative impact of telehealth use in conjunction with race, ethnicity, and age on inpatient and ED outcomes. Results: Telehealth was associated with age (75-84 vs. 65-74; odds ratio [OR] = 0.810, p < 0.01), gender (female: OR = 1.148, p < 0.01), and chronic diseases (e.g., lung disease: OR = 1.142; p < 0.01). Black patients using telehealth were less likely to visit the ED (estimate = -0.018; p = 0.08), whereas younger beneficiaries using telehealth were less likely to experience an inpatient stay (estimate = -0.017; p = 0.06). Conclusions: Telehealth expansion particularly benefited the clinically vulnerable but saw uneven use and uneven benefit along sociodemographic lines. Clinical Trial Registration Number: NCT03136471.


Subject(s)
COVID-19 , Diabetes Mellitus, Type 2 , Telemedicine , Aged , United States , Humans , Female , Diabetes Mellitus, Type 2/epidemiology , Diabetes Mellitus, Type 2/therapy , Inpatients , Pandemics , COVID-19/epidemiology , Medicare , Louisiana , Emergency Service, Hospital
19.
Risk Anal ; 44(3): 724-737, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37550261

ABSTRACT

This study investigates how different risk predictors influenced households' evacuation decisions during a dual-threat event (Hurricane Laura and COVID-19 pandemic). The Protective Action Decision Model (PADM) literature indicates that perceived threat variables are the most influential variables that drive evacuation decisions. This study applies the PADM to investigate a dual-threat disaster that has conflicting protective action recommendations. Given the novelty, scale, span, impact, and messaging around COVID-19, it is crucial to see how hurricanes along the Gulf Coast-a hazard addressed seasonally by residents with mostly consistent protective action messaging-produce different reactions in residents in this pandemic context. Household survey data were collected during early 2021 using a disproportionate stratified sampling procedure to include households located in mandatory and voluntary evacuation areas across the coastal counties in Texas and parishes in Louisiana that were affected by Hurricane Laura. Structural equation modeling was used to identify the relationships between perceived threats and evacuation decisions. The findings suggest affective risk perceptions strongly affected cognitive risk perceptions (CRPs). Notably, hurricane and COVID-19 CRPs are significant predictors of hurricane evacuation decisions in different ways. Hurricane CRPs encourage evacuation, but COVID-19 CRPs hinder evacuation decisions.


Subject(s)
COVID-19 , Cyclonic Storms , Disasters , Humans , Pandemics , Louisiana , COVID-19/epidemiology
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