Orange County (orange + county)

Distribution by Scientific Domains


Selected Abstracts


State of Research in High-consequence Hospital Surge Capacity

ACADEMIC EMERGENCY MEDICINE, Issue 11 2006
Carl H. Schultz MD
High-consequence surge research involves a systems approach that includes elements such as healthcare facilities, out-of-hospital systems, mortuary services, public health, and sheltering. This article focuses on one aspect of this research, hospital surge capacity, and discusses a definition for such capacity, its components, and future considerations. While conceptual definitions of surge capacity exist, evidence-based practical guidelines for hospitals require enhancement. The Health Resources and Services Administration's (HRSA) definition and benchmarks are extrapolated from those of other countries and rely mainly on trauma data. The most significant part of the HRSA target, the need to care for 500 victims stricken with an infectious disease per one million population in 24 hours, was not developed using a biological model. If HRSA's recommendation is applied to a sample metropolitan area such as Orange County, California, this translates to a goal of expanding hospital capacity by 20%,25% in the first 24 hours. Literature supporting this target is largely consensus based or anecdotal. There are no current objective measures defining hospital surge capacity. The literature identifying the components of surge capacity is fairly consistent and lists them as personnel, supplies and equipment, facilities, and a management system. Studies identifying strategies for hospitals to enhance these components and estimates of how long it will take are lacking. One system for augmenting hospital staff, the Emergency System for Advance Registration of Volunteer Health Professionals, is a consensus-derived plan that has never been tested. Future challenges include developing strategies to handle the two different types of high-consequence surge events: 1) a focal, time-limited event (such as an earthquake) where outside resources exist and can be mobilized to assist those in need and 2) a widespread, prolonged event (such as pandemic influenza) where all resources will be in use and rationing or triage is needed. [source]


Seasonal evaluation of reproductive status and exposure to environmental estrogens in hornyhead turbot at the municipal wastewater outfall of Orange County, CA

ENVIRONMENTAL TOXICOLOGY, Issue 5 2007
Xin Deng
Abstract Seasonal changes in developmental stages, condition factor (CF), gonadosomatic index, and plasma vitellogenin (Vtg) concentrations in male and female hornyhead turbot were examined at the wastewater outfall (T1) of the Orange County Sanitation District, and two farfield sites T11 (7.7 km northwest of the outfall) and Dana Point (35 km south of the outfall) between February 2005 and May 2006. Fish collected from the three sites exhibited male-oriented sex ratios. With few exceptions, developmental stages, CF, and GSI of both genders and plasma Vtg concentrations of females were not significantly different in samples collected from different sites at the same sampling period. More advanced gonad developmental stages and higher plasma Vtg concentrations in females were observed in August, indicating the seasonality of the reproductive cycle for this species. Plasma Vtg concentrations in males were observed in all of the sampling sites with the highest prevalence at T11 relative to T1 and Dana Point. The Vtg expression in males from the three sampling sites indicated widespread exposure to estrogenic compounds in waters of coastal California. However, the histopathological and reproductive relevance of the responses appeared to be insignificant and may not affect the population in these locations. © 2007 Wiley Periodicals, Inc. Environ Toxicol 22: 464,471, 2007. [source]


Use of Nursing Diagnoses and Interventions in Public Health Nursing Practice

INTERNATIONAL JOURNAL OF NURSING TERMINOLOGIES AND CLASSIFICATION, Issue 1 2002
Jennifer C. Rivera MSN
PURPOSE. To determine the frequency of use of NANDA diagnoses and the Nursing Interventions Classification in care plans written by public health nurses (PHNs) in Orange County, CA. METHODS.Retrospective chart review. FINDINGS. The frequency pattern of nursing diagnoses and nursing interventions used in care plans is consistent with the scope of practice of the PHN, whose emphasis is on health promotion and disease prevention. CONCLUSIONS. The most commonly used diagnoses and interventions provide evidence of a core set of interventions useful for PHN practice. IMPLICATIONS FOR PRACTICE.Linking diagnoses and interventions allow PHNs to build a body of knowledge based on patient care and improve clinical decision-making process. Search terms:Interventions, nursing diagnosis, public health nursing Utilisation des diagnostics infirmiers et interventions en santé publique BUT.Déterminer la fréquence des diagnostics infirmiers (ANADI) et des interventions (NIC) dans les plans de soins rédigés par les infirmières de santé publique dans le Comté d'Orange, CA. METHODE.Étude rétrospective des dossiers. RÉSULTATS.La répartition des diagnostics infirmiers et des interventions utilisés dans les plans de soin est cohérente avec la pratique des infirmières en santé publique, c'est-à-dire qu'elle souligne l'importance de la promotion de la santé et la prévention de la maladie. CONCLUSIONS.Les diagnostics et interventions les plus fréquemment utilisés permettent d'identifier le groupe d'interventions au centre de la pratique des soins en santé publique. IMPLICATIONS POUR LA PRATIQUE.L'articulation des diagnostics et interventions de soins permet de construire un corpus de connaissances en santé publique basée sur le soin des patients et d'améliorer le processus de décision clinique. Mots-clés:Diagnostics infirmiers, interventions, soins infirmiers en santé publique Utilización de los diagnósticos e intervenciones de enfermería en la práctica de enfermería de salud pública PROPÓSITO.Determinar la frecuencia del uso de los diagnósticos de la NANDA y de la clasificación de las intervenciones enfermeras (NIC), en planes del cuidados escritos por enfermeras de salud pública en el Condado de Orange, California. MÉTODOS.Revisión retrospectiva de gráficos. RESULTADOS. El patrón de frecuencia de diagnósticos de enfermería y de intervenciones enfermeras utilizados en los planes del cuidados, es consistente con el ámbito asistencial de las enfermeras de salud pública, cuyo énfasis está en la promoción de salud y la prevención de la enfermedad. CONCLUSIÓN.Los diagnósticos e intervenciones más comúnmente utilizados, proporcionan evidencia de un grupo nuclear de intervenciones útiles a la práctica de enfermería de salud pública. IMPLICACIONES PARA LA PRÁCTICA.Conectar los diagnósticos y las intervenciones permite a las Enfermeras de Salud Pública construir un cuerpo de conocimientos basado en el cuidado de los pacientes y mejorar el proceso de toma de decisiones en la práctica clínica. Términos de búsqueda:Diagnóstico enfermero, enfermería de salud pública, intervenciones Uso de diagnósticos e intervenções de enfermagem na prótica de enfermagem em Saúde Pública OBJETIVO.Determinar a freqüência de uso dos diagnósticos da NANDA e da Classificação de Intervenções de Enfermagem (NIC) em planos de cuidados escritos por enfermeiras da área de Saúde Pública no Condado de Orange, Califórnia. MÉTODO.Revisão retrospectiva de fichas. ACHADOS.O padrão de freqüência de diagnósticos de enfermagem e intervenções de enfermagem utilizados em planos de cuidados é compatível com o escopo da prática das enfermeiras da área de Saúde Pública, cuja ênfase está na promoção da saúde e prevenção de doenças. CONCLUSãO.Os diagnósticos e intervenções mais comumente utilizados evidenciam a existência de um conjunto de intervenções principais, que éútil para a prática destas enfermeiras. IMPLICAÇõES PARA A PRÁTICA. A ligação entre diagnósticos e intervenções permite às enfermeiras da área de saúde pública construírem um corpo de conhecimentos baseado no cuidado do paciente e melhora o processo de tomada de decisão. Palavras para busca:Diagnóstico de enfermagem, enfermagem em saúde publica, intervenções [source]


LANDSCAPE-SCALE ANALYSIS AND MANAGEMENT OF CUMULATIVE IMPACTS TO RIPARIAN ECOSYSTEMS: PAST, PRESENT, AND FUTURE,

JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION, Issue 6 2001
Eric D. Stein
ABSTRACT: Analyses of cumulative impacts to riparian systems is an important yet elusive goal. Previous analyses have focused on comparing the number of hectares impacted to the number of hectares restored, without addressing the loss of riparian function or the effect of the spatial distribution of impacts. This paper presents an analysis of the spatial distribution of development-related impacts to riparian ecosystems, that were authorized under Section 404 of the Clean Water Act. Impacts on habitat structure, contiguity, and landscape context were evaluated using functional indices scaled to regional reference sites. Impact sites were mapped using GIS and analyzed for spatial associations. Positive spatial autocorrelation (i.e. clustering of impact sites) resulted from the piecemeal approach to impact assessment, which failed to prevent cumulative impacts. Numerous small projects in close proximity have resulted in adverse impacts to entire stream reaches or have fragmented the aquatic resources to a point where overall functional capacity is impaired. Additionally, the ecological functions of unaffected areas have been diminished due to their proximity to degraded areas. A proactive approach to managing cumulative impacts is currently being used in Orange County, California as part of a Corps of Engineers sponsored Special Area Management Plan (SAMP). The SAMP process is evaluating the ecological conditions and physical processes of the study watersheds and attempting to plan future development in a manner that will guard against cumulative impacts. [source]


Cooperation, conflict and integration among sub-ethnic immigrant groups from Taiwan

POPULATION, SPACE AND PLACE (PREVIOUSLY:-INT JOURNAL OF POPULATION GEOGRAPHY), Issue 2 2007
Christine Avenarius
Abstract This paper investigates how immigrants from Taiwan who share a common place of origin but not the same sub-ethnic affiliation create social lives for themselves in southern California's vast areas of urban sprawl. With affluence, the first generation of immigrants has become increasingly able to socialise exclusively with others who share similar cultural and political backgrounds. There is less need to maintain ties with outsiders for the sake of survival and adaptation as immigrants. Today, few older Hoklo Taiwanese keep up relationships with non-Taiwanese. The community organisations in which they participate have predominantly Taiwanese members who speak Hoklo when they are together. They are connected to similar groups because they have members in common and are therefore part of a cluster of Taiwanese organisations. Older immigrants emphasise sub-ethnic differences more than most people in Taiwan itself. In contrast, the interaction patterns of younger first-generation immigrants from Taiwan depend on their self-identification and degree of participation in the ethnic community. Ethnographic fieldwork for this paper was conducted in Orange County, California, in 1997 and 1998. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Before There Was Enron, There Was Orange County: A Study of Local Government Financial-Oversight Committees

PUBLIC BUDGETING AND FINANCE, Issue 3 2010
DAVID S. T. MATKIN
Recent financial scandals in some of America's largest corporations have prompted popular speculation that a similar crisis may occur within the public sector and, therefore, that government and nonprofit organizations should be required to adopt financial oversight practices similar to those that are mandated of publicly-traded corporations in the Sarbanes-Oxley Act of 2002. One of those mandated practices,the use of financial-oversight committees,is already a common practice in public organizations, though little is known about its effectiveness. This study uses a national sample of local governments to examine whether financial-oversight committees improve financial control and strengthen stakeholder confidence in financial reporting. The findings provide preliminary support for the use of financial-oversight committees as an effective tool to improve financial accountability in local government. [source]


Single-port laparoscopic right colonic resection

ANZ JOURNAL OF SURGERY, Issue 1-2 2010
Anil Keshava
Abstract Background:, The laparoscopic approach is a recognized treatment option for colonic resection. We present the first single-port operation for colonic resection using standard laparoscopic equipment and techniques. Methods:, A single-port laparoscopic right colonic resection was successfully performed using GelPort (Applied Medical, Orange County, CA, USA) and a standard laparoscopic approach. Results:, The procedure was completed in 105 min through a single periumbilical incision. There was minimal blood loss and no post-operative problems. Conclusion:, Single-port laparoscopic techniques can be applied to colonic surgery. It negates morbidity associated with trochar insertion and port sites. It should be performed by surgeons familiar with laparoscopic colorectal techniques. [source]