Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 128
Filtrar
Más filtros

Banco de datos
Tipo del documento
Intervalo de año de publicación
1.
Int J Hosp Manag ; 103: 103225, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35946038

RESUMEN

The COVID-19 pandemic makes restaurants implement new safety rules. However, because of consumers' and employees' resistance, employees may break these rules to improve the service experience. This paper examines how employees' prosocial safety-rule-breakings (PSRB) affect consumer satisfaction. We propose that PSRB has two competing effects on consumers' (including both requesters and bystanders) satisfaction via the mediating roles of service performance and perceived safety. We tested our proposed model in two experiments, adopting a 2 (Consumer role: Requesters vs. Bystanders) × 2 (PSRB level: Low vs. High) between-subject experimental design. Our findings suggest that PSRB has a strong negative relationship with bystanders' service performance rating. PSRB harms both requesters' and bystanders' perceived safety. PSRB reduces consumer satisfaction, and the relationship is stronger for bystanders (vs. requesters). This study demonstrates the importance for hospitality organizations to ensure safety rule compliance during and after the pandemic.

2.
Br J Nutr ; 121(9): 1039-1048, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-30739611

RESUMEN

Low urinary iodine concentration (UIC) is associated with dyslipidaemia in adults but is not well characterised in adolescents. Because dyslipidaemia is a cardiovascular risk factor, identifying such an association in adolescents would allow for the prescription of appropriate measures to maintain cardiovascular health. The present study addresses this question using data in the 2001-2012 National Health and Nutrition Examination Survey for 1692 adolescents aged 12-19 years. Primary outcomes were UIC, cardiometabolic risk factors and dyslipidaemia. Data for subjects categorised by low and normal UIC and by sex were analysed by univariate and multivariate logistic regression. Treating UIC as the independent variable, physical activity level, apoB and lipid profiles differed significantly between subjects with low and normal UIC. Subjects with low UIC had a significantly greater risk of elevated total cholesterol (TC) (95 % CI 1·37, 2·81), elevated non-HDL (95 % CI 1·33, 2·76) and elevated LDL (95 % CI 1·83, 4·19) compared with those with normal UIC. Treating UIC as a dependent variable, the risk of low UIC was significantly greater in those with higher apoB (95 % CI 1·52, 19·08), elevated TC (≥4·4mmol/l) (95 % CI 1·37, 2·81) and elevated non-HDL (≥3·11mmol/l) (95 % CI 1·33, 2·76) than in those with normal UIC. These results show that male and female adolescents with low UIC tend to be at greater risk of dyslipidaemia and abnormal cardiometabolic biomarkers, though the specific abnormal parameters differed between sexes. These results may help to identify youth who would benefit from interventions to improve their cardiometabolic risk.


Asunto(s)
Enfermedades Cardiovasculares/etiología , Dislipidemias/etiología , Yodo/orina , Lípidos/sangre , Adolescente , Biomarcadores/análisis , Niño , Estudios Transversales , Femenino , Humanos , Modelos Logísticos , Masculino , Encuestas Nutricionales , Estado Nutricional , Factores de Riesgo , Adulto Joven
4.
Prehosp Disaster Med ; 30(4): 355-8, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26132579

RESUMEN

UNLABELLED: Introduction In late October of 2012, Hurricane Sandy struck the northeast United States and shelters were established throughout the impacted region. Numerous cases of infectious viral gastroenteritis occurred in several of these shelters. Such outbreaks are common and have been well described in the past. Early monitoring for, and recognition of, the outbreak allowed for implementation of aggressive infection control measures. However, these measures required intensive medical response team involvement. Little is known about how such outbreaks affect the medical teams responding to the incident. Hypothesis/Problem Describe the impact of an infectious viral gastroenteritis outbreak within a single shelter on a responding medical team. METHODS: The number of individuals staying in the single shelter each night (as determined by shelter staff) and the number of patients treated for symptoms of viral gastroenteritis were recorded each day. On return from deployment, members of a single responding medical team were surveyed to determine how many team members became ill during, or immediately following, their deployment. RESULTS: The shelter population peaked on November 5, 2012 with 811 individuals sleeping in the shelter. The first patients presented to the shelter clinic with symptoms of viral gastroenteritis on November 4, 2012, and the last case was seen on November 21, 2012. A total of 64 patients were treated for nausea, vomiting, or diarrhea over the 17-day period. A post-deployment survey was sent to 66 deployed medical team members and 45 completed the survey. Twelve (26.7%) of the team members who responded to the survey experienced symptoms of probable viral gastroenteritis. Team members reported onset of symptoms during deployment as well as after returning home. Symptoms started on days 4-8, 8-14, on the trip home, and after returning home in four, four, two, and two team members, respectively. CONCLUSION: Medical teams providing shelter care during viral gastroenteritis outbreaks are susceptible to contracting the virus while caring for patients. When responding to similar incidents in the future, teams should not only be ready to implement aggressive infectious control measures but also be prepared to care for team members who become ill.


Asunto(s)
Brotes de Enfermedades , Socorristas , Refugio de Emergencia , Gastroenteritis/epidemiología , Enfermedades Profesionales/epidemiología , Virosis/epidemiología , Adulto , Tormentas Ciclónicas , Gastroenteritis/virología , Humanos , New Jersey , New York , Virosis/transmisión
5.
Prehosp Disaster Med ; 30(2): 112-22, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25658909

RESUMEN

INTRODUCTION: This research aimed to learn from the experiences of leaders of well-developed, disaster preparedness-focused health care coalitions (HCCs), both the challenges and the successes, for the purposes of identifying common areas for improvement and sharing "promising practices." HYPOTHESIS/PROBLEM: Little data have been collected regarding the successes and challenges of disaster preparedness-focused HCCs in augmenting health care system preparedness for disasters. METHODS: Semi-structured interviews were conducted with a sample of nine HCC leaders. Transcripts were analyzed qualitatively. RESULTS: The commonly noted benefits of HCCs were: community-wide and regional partnership building, providing an impartial forum for capacity building, sharing of education and training opportunities, staff- and resource-sharing, incentivizing the participation of clinical partners in preparedness activities, better communication with the public, and the ability to surge. Frequently noted challenges included: stakeholder engagement, staffing, funding, rural needs, cross-border partnerships, education and training, and grant requirements. Promising practices addressed: stakeholder engagement, communicating value and purpose, simplifying processes, formalizing connections, and incentivizing participation. CONCLUSIONS: Strengthening HCCs and their underlying systems could lead to improved national resilience to disasters. However, despite many successes, coalition leaders are faced with obstacles that may preclude optimal system functioning. Additional research could: provide further insight regarding the benefit of HCCs to local communities, uncover obstacles that prohibit local disaster-response capacity building, and identify opportunities for an improved system capacity to respond to, and recover from, disasters.


Asunto(s)
Creación de Capacidad , Conducta Cooperativa , Planificación en Desastres , Federación para Atención de Salud , Humanos , Asignación de Recursos , Estados Unidos
6.
Semin Perinatol ; 48(4): 151923, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38960750

RESUMEN

The COVID-19 pandemic exposed and exacerbated persistent health inequities in perinatal populations, resulting in disparities of maternal and fetal complications. In this narrative review, we present an adapted conceptual framework of perinatal social determinants of health in the setting of the COVID-19 pandemic and use this framework to contextualize the literature regarding disparities in COVID-19 vaccination and infection. We synthesize how elements of the structural context, individual socioeconomic position, and concrete intermediary determinants influence each other and perinatal COVID-19 vaccination and infection, arguing that systemic inequities at each level contribute to observed disparities in perinatal health outcomes. From there, we identify gaps in the literature, propose mechanisms for observed disparities, and conclude with a discussion of strategies to mitigate them.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Disparidades en Atención de Salud , Complicaciones Infecciosas del Embarazo , SARS-CoV-2 , Vacunación , Humanos , COVID-19/prevención & control , Embarazo , Femenino , Complicaciones Infecciosas del Embarazo/prevención & control , Determinantes Sociales de la Salud , Recién Nacido , Factores Socioeconómicos , Atención Perinatal/métodos , Disparidades en el Estado de Salud
7.
J Med Life ; 17(3): 246-260, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-39044924

RESUMEN

One of the biggest threats to human well-being and public health is antibiotic resistance. If allowed to spread unchecked, it might become a major health risk and trigger another pandemic. This proves the need to develop antibiotic resistance-related global health solutions that take into consideration microdata from various global locations. Establishing positive social norms, guiding individual and group behavioral habits that support global human health, and ultimately raising public awareness of the need for such action could all have a positive impact. Antibiotic resistance is not just a growing clinical concern but also complicates therapy, making adherence to current guidelines for managing antibiotic resistance extremely difficult. Numerous genetic components have been connected to the development of resistance; some of these components have intricate paths of transfer between microorganisms. Beyond this, the subject of antibiotic resistance is becoming increasingly significant in medical microbiology as new mechanisms underpinning its development are identified. In addition to genetic factors, behaviors such as misdiagnosis, exposure to broad-spectrum antibiotics, and delayed diagnosis contribute to the development of resistance. However, advancements in bioinformatics and DNA sequencing technology have completely transformed the diagnostic sector, enabling real-time identification of the components and causes of antibiotic resistance. This information is crucial for developing effective control and prevention strategies to counter the threat.


Asunto(s)
Antibacterianos , Farmacorresistencia Microbiana , Humanos , Farmacorresistencia Microbiana/genética , Antibacterianos/farmacología , Antibacterianos/uso terapéutico , Bacterias/efectos de los fármacos , Bacterias/genética , Farmacorresistencia Bacteriana/genética , Infecciones Bacterianas/tratamiento farmacológico , Infecciones Bacterianas/microbiología
8.
Contemp Clin Trials Commun ; 33: 101113, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36938318

RESUMEN

Background: Studies for developing diagnostics and treatments for infectious diseases usually require observing the onset of infection during the study period. However, when the infection base rate incidence is low, the cohort size required to measure an effect becomes large, and recruitment becomes costly and prolonged. We developed a model for reducing recruiting time and resources in a COVID-19 detection study by targeting recruitment to high-risk individuals. Methods: We conducted an observational longitudinal cohort study at individual sites throughout the U.S., enrolling adults who were members of an online health and research platform. Through direct and longitudinal connection with research participants, we applied machine learning techniques to compute individual risk scores from individually permissioned data about socioeconomic and behavioral data, in combination with predicted local prevalence data. The modeled risk scores were then used to target candidates for enrollment in a hypothetical COVID-19 detection study. The main outcome measure was the incidence rate of COVID-19 according to the risk model compared with incidence rates in actual vaccine trials. Results: When we used risk scores from 66,040 participants to recruit a balanced cohort of participants for a COVID-19 detection study, we obtained a 4- to 7-fold greater COVID-19 infection incidence rate compared with similar real-world study cohorts. Conclusion: This risk model offers the possibility of reducing costs, increasing the power of analyses, and shortening study periods by targeting for recruitment participants at higher risk.

9.
Explor Res Clin Soc Pharm ; 9: 100215, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36938123

RESUMEN

Introduction: In 2019, there were over 1.1 million people living with human immunodeficiency virus (HIV) and 2.4 million people living with hepatitis C virus (HCV) in the United States. One in seven (14%) are unaware of their HIV infection and almost half of all HCV infections are undiagnosed. People with unstable housing are disproportionately affected by HIV and HCV. The present study will evaluate interventions by community pharmacists that may reduce HIV and HCV transmission and promote linkage to care. Methods: This study was conducted in an independent community pharmacy in Spokane, Washington. Eligible study participants were walk-in patients of the pharmacy, over the age of 18, and experiencing homelessness. Pharmacy patients were excluded if they had a history of HIV or HCV diagnosis, received a screening for HIV or HCV in the last six months or were unable to give informed consent. The intervention included administration of HIV and HCV point-of-care testing (POCT) using a blood sample, risk determination interview, comprehensive HIV and HCV education, and personalized post-test and risk mitigation counseling followed by referral to partnering health clinics. Results: Fifty participants were included in the final data analysis. Twenty-two participants (44%) had a reactive HCV POCT, and one participant had a reactive HIV POCT. Of the 94% of participants who reported illicit drug use, 74% reported injection drug use. Seventy-six percent (n = 38) qualified for PrEP. Pharmacist referrals were made for 28 participants and 71% were confirmed to have established care. Conclusion: Individuals experiencing homelessness are at an increased risk for acquiring HIV and HCV due to risky sexual behaviors and substance misuse. PrEP is underutilized in the U.S. and pharmacist involvement in the HIV and HCV care continuum may have a significant impact in improving linkage and retention in care of difficult to treat populations.

10.
Am J Ophthalmol Case Rep ; 29: 101779, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36573234

RESUMEN

Purpose: To report a case of ocular involving monkeypox infection in the United States during the 2022 outbreak, and to review the literature regarding its clinical manifestations and management known to date. Observations: A 36-year-old man with well controlled HIV presented to the emergency department with anal pain, diffuse rash, right eye pain, and right eye redness after he tested positive for monkeypox one week prior. Ocular examination showed bilateral periorbital vesicular lesions, right eye conjunctival injection, and a single white plaque on his right medial bulbar conjunctiva. Macular, vesicular, and pustular lesions were noted throughout his body, including the genital and perianal region. His ocular and systemic symptoms completely resolved after treatment with a ten-day course of 1% trifluridine and moxifloxacin drops in both eyes, as well as two weeks of oral tecovirimat. Conclusion and Importance: In July of 2022, monkeypox virus was declared a global health emergency by the World Health Organization; however, there are no standard guidelines for monkeypox treatment. Data on its clinical presentation and course, especially pertaining to ocular manifestations, is limited. We highlight the importance of recognizing ophthalmic manifestations of monkeypox virus and a possible therapeutic approach to help guide the management of these patients.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA