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1.
Ochsner J ; 22(3): 211-217, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36189087

RESUMO

Background: Convenience clinics-such as urgent care centers (UCCs), retail clinics, and freestanding emergency departments (FSEDs)-where patients can receive treatment for a variety of medical conditions have increased in number and popularity. We quantify the impact an FSED had on UCC visits in an underserved area in North Baton Rouge, Louisiana. Methods: All FSED and UCC visits were abstracted from 2015 to 2020. Visits were classified using International Classification of Diseases, Tenth Revision codes. We used a time series analysis to evaluate the association of nonemergent and emergent visits to the UCC after the opening of the FSED. Visits were also aggregated at the census block group (neighborhood) level. Demographic characteristics and the neighborhood Area Deprivation Index were used to compare UCC utilization before and after the FSED opened and to describe the visits to the UCC and the FSED. Results: We found a difference in the demographic composition of patients presenting to the UCC after the FSED opened. Emergent visits decreased at the UCC, but nonemergent visits did not change after the FSED opened. The majority of visits to the FSED were nonemergent, and the proportion of nonemergent visits to the FSED increased during the hours that the UCC was closed. The majority of visits to the FSED came from neighborhoods with a high Area Deprivation Index. Conclusion: The opening of an FSED resulted in a reduction of emergent visits to the UCC without impacting the number of nonemergent visits. The opening of an FSED in a poor, healthcare-resource-scarce area resulted in significantly more patients from deprived neighborhoods being treated at the FSED and UCC.

2.
Ochsner J ; 22(2): 154-162, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35756588

RESUMO

Background: In 2016, Louisiana expanded Medicaid to low-income adults under the Patient Protection and Affordable Care Act. By 2020, the uninsured rate of adults in Louisiana had dropped from 22.7% to 8.9%; however, few reports describe the effect Medicaid expansion has had on access and utilization of health care services in Louisiana. Methods: For this study, we collected all-payer emergency department and clinic visits from one health care system in Louisiana from 2015 to 2019. We used a time series analysis to compare trends before and after Medicaid expansion in health insurance coverage and emergency department visit type. Results: The changes in payer mix in the urgent care and primary care clinics and emergency departments after Medicaid expansion was driven by the uptake of Medicaid coverage in the previously uninsured. Medicaid expansion had a limited impact on the number of urgent care and emergent and nonemergent emergency department visits, but an increase in primary care visits was observed. Conclusion: Medicaid expansion reduced uncompensated care in our patient population and expanded the access to primary care clinics. Ongoing research is needed to understand the effect of nonfinancial barriers to care on access to and utilization of services in Louisiana.

3.
Am J Emerg Med ; 48: 114-119, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33892402

RESUMO

BACKGROUND: Despite the trend of rising Emergency Department (ED) visits over the past decade, researchers have observed drastic declines in number of ED visits due to the COVID-19 pandemic. The purpose of the current study was to examine the impact of the COVID-19 pandemic and governor mandated Stay at Home Order on ED super utilizers. METHODS: This was a retrospective chart review of patients presenting to the 12 emergency departments of the Franciscan Mission of Our Lady Hospital System in Louisiana between January 1, 2018 and December 31, 2020. Patients who were 18 years of age or older and had four ED visits within a one-year period (2018, 2019, or 2020) were classified as super-utilizers. We examined number and category of visits for the baseline period (January 2018 - March 2020), the governor's Stay at Home Order, and the subsequent Reopening Phases through December 31, 2020. RESULTS: The number of visits by super utilizers decreased by over 16% when the Stay at Home Order was issued. The average number of visits per week rose from 1010.63 during the Stay at Home Order to 1198.09 after the Stay at Home Order was lifted, but they did not return to Pre-COVID levels of approximately 1400 visits per week in 2018 and 2019. When categories of visits were examined, this trend was found for emergent visits (p < 0.001) and visits related to injuries (p < 0.001). Non-emergent visits declined during the Stay at Home Order compared to the baseline period (p < 0.001), and did not increase significantly during reopening compared to the Stay at Home Order (p = 0.87). There were no changes in number of visits for psychiatric purposes, alcohol use, or drug use during the pandemic. CONCLUSIONS: Significant declines in emergent visits raise concerns that individuals who needed ED treatment did not seek it due to COVID-19. However, the finding that super utilizers with non-emergent visits continued to visit the ED less after the Stay at Home Order was lifted raises questions for future research that may inform policy and interventions for inappropriate ED use.


Assuntos
COVID-19/prevenção & controle , Serviço Hospitalar de Emergência/tendências , Utilização de Instalações e Serviços/tendências , Política de Saúde , Uso Excessivo dos Serviços de Saúde/tendências , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Regulamentação Governamental , Acessibilidade aos Serviços de Saúde/tendências , Humanos , Louisiana , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Governo Estadual , Adulto Jovem
4.
J Surg Res ; 254: 398-407, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32540507

RESUMO

BACKGROUND: Bicycle injuries continue to cause significant morbidity in the United States. How insurance status affects outcomes in children with bicycle injuries has not been defined. We hypothesized that payer status would not impact injury patterns or outcomes in pediatric bicycle-related accidents. METHODS: The National Trauma Data Bank was used to identify pediatric (≤18 y) patients involved in bicycle-related crashes admitted in year 2016. Patients with private insurance were compared with all others (uninsured, Medicaid, and Medicare). RESULTS: There were 5619 patients that met study criteria. Of these, 2500 (44%) had private insurance. Privately insured were older (12 y versus 11, P < 0.001), more likely to be white (77% versus 56%, P < 0.001), and more likely to wear a helmet (26% versus 9%, P < 0.001). On multivariate analysis, factors associated with traumatic brain injury included age (odds ratio [OR], 1.07; 95% confidence interval [CI], 1.06-1.08; P < 0.001) and helmet use (OR, 0.64; 95% CI, 0.55-0.74; P < 0.001). Patients without private insurance were significantly less likely to wear a helmet (OR, 0.52; 95% CI, 0.44-0.63; P < 0.001). Uninsured patients had significantly higher odds of a fatal injury (OR, 4.43; 95% CI, 1.52-12.92; P = 0.006). CONCLUSIONS: Uninsured children that present to a trauma center after a bicycle accident are more likely to die. Although helmet use reduced the odds of traumatic brain injury, minorities and children without private insurance were less likely to be helmeted. Public health interventions should increase helmet access to children without private insurance, especially uninsured children.


Assuntos
Ciclismo/lesões , Dispositivos de Proteção da Cabeça/estatística & dados numéricos , Cobertura do Seguro/estatística & dados numéricos , Sistema de Registros , Ferimentos e Lesões/mortalidade , Adolescente , Criança , Feminino , Humanos , Masculino , Estudos Retrospectivos , Centros de Traumatologia/estatística & dados numéricos , Estados Unidos/epidemiologia , Ferimentos e Lesões/economia , Ferimentos e Lesões/etiologia
5.
Cancer Causes Control ; 28(11): 1187-1193, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29119339

RESUMO

PURPOSE: Grand Bahama (pop. 51,000) is an island within the Bahamas archipelago. A local chapter of International Us TOO Prostate Cancer Support Group (UTGB) has led an annual community-based prostate cancer screening clinic in Grand Bahama each September since 2009. Features of this initiative, characteristics of attendees, and a description of found cancers were summarized to determine the clinic's value and to guide improvements. METHOD: We analyzed the established clinic from 2012 to 2015, wherein UTGB attracted corporate funding, volunteers managed clinics, and health professionals provided healthcare services. An explicit algorithm was used to sort clients by age, comorbidities, and findings from digital rectal examinations, and prostate-specific antigen (PSA) values, to determine which clients would undergo secondary assessment and prostate biopsy. RESULTS: Overall, 1,844 males were registered (mean age 57.6 years), and only 149 men attended on more than one occasion for a total of 1,993 clinic visit. The urologist reviewed 315 men in secondary follow-up, for elevated PSA and/or an abnormal digital rectal examination. Of these, 45 men fulfilled criteria for trans-rectal ultrasound biopsy, and there were 40 found cases of prostate cancer, for a positive-predictive value of 89%. By D'Amico risk-stratification, these 40 cases were low (10%), intermediate (40%), and high risk (50%). The urologist counseled all 40 cases and facilitated access to standard care. CONCLUSION: This study suggests that low-resource countries can advance cost-effective screening clinics, apply policy guidelines, and provide services within acceptable standards of care. It is the expectation, with a sustained effort and community participation over the ensuing years, that earlier disease presentation will occur and, consequently, a concomitant decrease in the disease-specific mortality.


Assuntos
Detecção Precoce de Câncer , Neoplasias da Próstata/diagnóstico , Adulto , Idoso , Bahamas , Biópsia , Análise Custo-Benefício , Países em Desenvolvimento , Detecção Precoce de Câncer/economia , Humanos , Masculino , Programas de Rastreamento/economia , Pessoa de Meia-Idade , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/sangue , Neoplasias da Próstata/patologia
6.
Am J Emerg Med ; 35(10): 1506-1509, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28457767

RESUMO

BACKGROUND: Many users believe that synthetic cannabinoids offer a safe and legal means of getting high. However, spikes in emergency department visits have been associated with use of synthetic cannabinoids. The purpose of the current study was to document emergency department visits from three large hospitals in one metropolitan area over a two month period. METHOD: This was a retrospective chart review examining 218 patients presenting to three inner city emergency departments between March and April 2014. Data collected included demographic information, information regarding ED diagnosis and treatment, signs and symptoms, ancillary testing, ED disposition, and cost of the medical treatment. RESULTS: The majority of patients (75.7%) were discharged after ED workup, but 12.4% were admitted for medical treatment and 11.5% were admitted for psychiatric treatment. Ten patients (4.6%) were admitted to the ICU. Symptoms experienced most frequently include: hypertension, tachycardia, agitation, drowsiness, nausea, and confusion. Cluster analysis revealed four symptom clusters of individuals presenting after using synthetic cannabinoids: 1) confusion, hostility, agitation, 2) nausea, vomiting, abdominal pain, 3) drowsiness, and 4) the absence of these symptoms. CONCLUSION: This study has three important findings. First, significant ED resources are being used to treat individuals presenting due to effects of synthetic cannabis. Second, synthetic cannabis is not a benign substance. Third, while the hostile and agitated user is generally presented in the media, this study finds significant heterogeneity in presentation. Further research is needed to fully understand the implications of synthetic cannabinoid use.


Assuntos
Canabinoides/síntese química , Canabinoides/farmacologia , Serviço Hospitalar de Emergência/estatística & dados numéricos , Custos Hospitalares/tendências , Hospitalização/estatística & dados numéricos , Detecção do Abuso de Substâncias/economia , Transtornos Relacionados ao Uso de Substâncias/economia , Adolescente , Adulto , Idoso , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Estados Unidos/epidemiologia , Adulto Jovem
7.
Support Care Cancer ; 23(6): 1669-77, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25421443

RESUMO

PURPOSE: The short half-life of filgrastim allows for modification in the dose or duration of prophylaxis to limit inconvenience, adverse effects, and cost. The objectives of this study were to characterize and compare pain and neutropenic events between filgrastim and pegfilgrastim. METHODS: A prospective, observational study was performed. Eligible patients had non-metastatic breast cancer and were to receive adjuvant or neo-adjuvant chemotherapy with prophylaxis for febrile neutropenia. The prophylaxis used was a fixed-dose regimen of filgrastim 300 µg subcutaneously once daily for 7 days or pegfilgrastim 6 mg subcutaneously for 1 day. Participants completed a pain diary once a day for 14 days commencing the evening of the patient's first chemotherapy. Telephone interviews occurred at two instances within 2 weeks after their first treatment. The primary endpoints of this study were the difference in pain and incidences of neutropenia. Muscle pain, pain burden, and potential risk factors for pain were also explored. RESULTS: A total of 142 women were enrolled, 94 with pegfilgrastim and 48 with filgrastim. Filgrastim was associated with worse joint and muscle pain compared to pegfilgrastim. Joint pain was present in 38 and 26 % of diary entries for filgrastim and pegfilgrastim, respectively (p = 0.009). The mean AUC for joint pain score across 14 days, normalized to 100, were 6.0 for pegfilgrastim and 8.6 for filgrastim in patients receiving non-docetaxel chemotherapy and 14.6 for pegfilgrastim and 21.5 for filgrastim in patients receiving docetaxel-based chemotherapy (p = 0.037). Muscle pain patterns and frequencies were similar to joint pain. There were no statistical differences in febrile neutropenia and neutropenic events. CONCLUSIONS: Both filgrastim and pegfilgrastim caused significant pain burden. A fixed-dose regimen of filgrastim may be effective, but offers no advantage to minimize muscle or joint pain and, in fact, appears to cause greater and more frequent pain.


Assuntos
Artralgia/induzido quimicamente , Neutropenia Febril/epidemiologia , Fator Estimulador de Colônias de Granulócitos/uso terapêutico , Mialgia/induzido quimicamente , Adulto , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias da Mama/tratamento farmacológico , Quimioterapia Adjuvante , Protocolos Clínicos , Efeitos Psicossociais da Doença , Docetaxel , Neutropenia Febril/tratamento farmacológico , Neutropenia Febril/prevenção & controle , Feminino , Filgrastim , Fator Estimulador de Colônias de Granulócitos/efeitos adversos , Humanos , Pessoa de Meia-Idade , Polietilenoglicóis , Estudos Prospectivos , Proteínas Recombinantes/efeitos adversos , Proteínas Recombinantes/uso terapêutico , Taxoides/efeitos adversos , Taxoides/uso terapêutico
8.
Health Econ ; 23(9): 1115-33, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24895111

RESUMO

We examine patient socioeconomic status, the strength of the patient-doctor relationship and local area competition as determinants of the quality and price of GP services. We exploit a large-sample patient data set in Australia and its linkage to administrative databases. The sample contains over 260,000 patients and over 12,600 GPs, observed between 2005 and 2010. Controlling for GP fixed effects and patient health, we find no strong evidence that quality differs by patient age, gender, country of origin, health concession card status and income, but quality is increased by stronger patient-doctor relationship. Using a competition measure that is defined at the individual GP level and not restricted to a local market, we find that competition lowers quality. Price is increasing in patient income, whereas competition has a small impact on price.


Assuntos
Medicina Geral/normas , Custos de Cuidados de Saúde , Qualidade da Assistência à Saúde/normas , Fatores Etários , Idoso , Austrália/epidemiologia , Competição Econômica , Honorários Médicos , Feminino , Medicina Geral/economia , Custos de Cuidados de Saúde/estatística & dados numéricos , Pesquisas sobre Atenção à Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Relações Médico-Paciente , Qualidade da Assistência à Saúde/economia , Fatores Sexuais , Fatores Socioeconômicos
9.
J Health Econ ; 32(5): 757-67, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23770762

RESUMO

A basic prediction of theoretical models of insurance is that if consumers have private information about their risk of suffering a loss there will be a positive correlation between risk and the level of insurance coverage. We test this prediction in the context of the market for private health insurance in Australia. Despite a universal public system that provides comprehensive coverage for inpatient and outpatient care, roughly half of the adult population also carries private health insurance, the main benefit of which is more timely access to elective hospital treatment. Like several studies on different types of insurance in other countries, we find no support for the positive correlation hypothesis. Because strict underwriting regulations create strong information asymmetries, this result suggests the importance of multi-dimensional private information. Additional analyses suggest that the advantageous selection observed in this market is driven by the effect of risk aversion, the ability to make complex financial decisions and income.


Assuntos
Comportamento de Escolha , Cobertura do Seguro , Seguro Saúde/estatística & dados numéricos , Setor Privado/estatística & dados numéricos , Adulto , Distribuição por Idade , Idoso , Austrália , Feminino , Serviços de Saúde/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Distribuição por Sexo , Medicina Estatal
10.
Health Policy ; 110(2-3): 280-90, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23482321

RESUMO

BACKGROUND: Much attention has been paid to patient access to emergency services, focusing on hospital reforms, yet very little is known about the characteristics of those presenting to emergency departments. OBJECTIVES: By exploiting linkage of emergency records and a representative survey of the 45 and older population in Australia, we provide unique insights into the role of lifestyle in predicting emergency presentations. METHODS: A generalized linear regression model is used to estimate the impact of lifestyles on emergency presentations one year ahead. We control for extensive individual characteristics and area fixed-effects. RESULTS: Not smoking, having healthy body weight, taking vitamins, and exercising vigorously and regularly can reduce emergency presentations and also prevent subsequent admissions from emergency. There is no evidence that heavy drinking leads to more frequent emergency visits, but we find a high tendency for heavy drinkers to smoke and be in poor health, which are both major predictors of emergency visits. CONCLUSIONS: Targeted public health interventions on smoking, body mass and exercise may reduce emergency visits. Effective public health interventions which target body mass, exercise, current smoking and smoking initiation, may have the effect of reducing ED usage and subsequent admission. Individual-level data linking a survey of the population 45 and older in Australia with their emergency department (ED) records is exploited to provide unique insights into the role of lifestyle in predicting emergency care. Controlling for demographic and socioeconomic characteristics, as well as chronic conditions, we find that being a non-smoker, having a healthy body weight, taking vitamins, and doing a vigorous exercise at least once a week can prevent ED presentations. Being a non-smoker, taking vitamins and exercising also prevent subsequent admissions from ED. We do not find a similar protective effect from complying with dietary recommendations. There is no evidence that heavy drinking alone leads to more frequent ED visits, but we find a high tendency for heavy drinkers to smoke and be in poor health, which are both major predictors of ED visits. These results suggest that targeted public health interventions on smoking, body mass and exercise can reduce ED visits. The use of linked data provides important insight into the characteristics of potential ED users which in turn is valuable for the planning of health services.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Estilo de Vida , Idoso , Idoso de 80 Anos ou mais , Consumo de Bebidas Alcoólicas/epidemiologia , Austrália/epidemiologia , Peso Corporal , Exercício Físico , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Fumar/epidemiologia , Fatores Socioeconômicos
11.
Health Econ ; 22(9): 1093-110, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23494838

RESUMO

Explaining individual, regional, and provider variation in health care spending is of enormous value to policymakers but is often hampered by the lack of individual level detail in universal public health systems because budgeted spending is often not attributable to specific individuals. Even rarer is self-reported survey information that helps explain this variation in large samples. In this paper, we link a cross-sectional survey of 267 188 Australians age 45 and over to a panel dataset of annual healthcare costs calculated from several years of hospital, medical and pharmaceutical records. We use this data to distinguish between cost variations due to health shocks and those that are intrinsic (fixed) to an individual over three years. We find that high fixed expenditures are positively associated with age, especially older males, poor health, obesity, smoking, cancer, stroke and heart conditions. Being foreign born, speaking a foreign language at home and low income are more strongly associated with higher time-varying expenditures, suggesting greater exposure to adverse health shocks.


Assuntos
Atenção à Saúde/organização & administração , Gastos em Saúde/estatística & dados numéricos , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Atenção à Saúde/economia , Atenção à Saúde/estatística & dados numéricos , Prescrições de Medicamentos/estatística & dados numéricos , Serviço Hospitalar de Emergência/estatística & dados numéricos , Feminino , Nível de Saúde , Hospitalização/estatística & dados numéricos , Humanos , Renda/estatística & dados numéricos , Seguro Saúde/estatística & dados numéricos , Masculino , Registro Médico Coordenado , Pessoa de Meia-Idade , Modelos Teóricos , New South Wales/epidemiologia , Fatores Sexuais
12.
Health Econ ; 22(6): 749-56, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22696235

RESUMO

An average patient waits between 2 and 3 months for an elective procedure in Australian public hospitals. Approximately 60% of all admissions occur through an emergency department, and bed competition from emergency admission provides one path by which waiting times for elective procedures may be lengthened. In this article, we investigated the extent to which public hospital waiting times are affected by the volume of emergency admissions and whether there is a differential impact by elective patient payment status. The latter has equity implications if the potential health cost associated with delayed treatment falls on public patients with lower ability to pay. Using annual data from public hospitals in the state of New South Wales, we found that, for a given available bed capacity, a one standard deviation increase in a hospital's emergency admissions lengthens waiting times by 19 days on average. However, paying (private) patients experience no delay overall. In fact, for some procedures, higher levels of emergency admissions are associated with lower private patient waiting times.


Assuntos
Procedimentos Cirúrgicos Eletivos/estatística & dados numéricos , Serviço Hospitalar de Emergência/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/economia , Hospitais Públicos/estatística & dados numéricos , Admissão do Paciente/estatística & dados numéricos , Listas de Espera , Adulto , Idoso , Idoso de 80 Anos ou mais , Procedimentos Cirúrgicos Eletivos/economia , Serviço Hospitalar de Emergência/economia , Feminino , Hospitais Públicos/economia , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , New South Wales , Admissão do Paciente/economia
13.
J Health Econ ; 32(1): 181-94, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23202263

RESUMO

One of the core goals of a universal health care system is to eliminate discrimination on the basis of socioeconomic status. We test for discrimination using patient waiting times for non-emergency treatment in public hospitals. Waiting time should reflect patients' clinical need with priority given to more urgent cases. Using data from Australia, we find evidence of prioritisation of the most socioeconomically advantaged patients at all quantiles of the waiting time distribution. These patients also benefit from variation in supply endowments. These results challenge the universal health system's core principle of equitable treatment.


Assuntos
Disparidades em Assistência à Saúde/estatística & dados numéricos , Cobertura Universal do Seguro de Saúde/estatística & dados numéricos , Listas de Espera , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Feminino , Acessibilidade aos Serviços de Saúde/economia , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Disparidades em Assistência à Saúde/economia , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Programas Nacionais de Saúde/economia , Programas Nacionais de Saúde/estatística & dados numéricos , Fatores Sexuais , Discriminação Social/economia , Discriminação Social/estatística & dados numéricos , Fatores Socioeconômicos , Cobertura Universal do Seguro de Saúde/economia , Adulto Jovem
14.
Appl Neuropsychol Adult ; 19(4): 257-62, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23373637

RESUMO

Tests of word-reading ability, such as the North American Adult Reading Test (NAART) and Wide Range Achievement Test (WRAT) Word Reading subtest, are often used by neuropsychologists to estimate premorbid intelligence. However, despite the fundamental basis in reading, little work has been done to calculate or estimate literacy level from NAART performance. Additionally, few prior studies have evaluated the use of word-reading tests in underrepresented populations such as African Americans or individuals with lower socioeconomic status and educational attainment. Finally, while the correlations between the NAART and older editions of the WRAT are known, no study has yet examined the relationship between the NAART and WRAT-Fourth Edition (WRAT-4). The purpose of the current study, then, was to replicate and extend prior research in these areas. NAART and WRAT-4 Word Reading (WRAT4WR) performances were examined in a sample of 173 primarily African American individuals who were HIV-positive and who had an average of fewer than 12 years of education. Analyses revealed a strong correlation between NAART error scores and WRAT4WR raw scores (r = -.866, p < .001). Linear regression was used to establish the predictive equation to estimate WRAT4WR scores from NAART errors. This information allows for determining reading grade-level equivalents based on NAART error scores.


Assuntos
Negro ou Afro-Americano/psicologia , Testes de Inteligência , Leitura , Adolescente , Adulto , Idoso , Escolaridade , Feminino , Soropositividade para HIV/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , América do Norte
15.
Health Econ ; 20 Suppl 1: 68-86, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21337454

RESUMO

More than 45% of Australians buy health insurance for private treatment in hospital. This is despite having access to universal and free public hospital treatment. Anecdotal evidence suggests that avoidance of long waits for public treatment is one possible explanation for the high rate of insurance coverage. In this study, we investigate the effect of waiting on individual decisions to buy private health insurance. Individuals are assumed to form an expectation of their own waiting time as a function of their demographics and health status. We model waiting times using administrative data on the population hospitalised for elective procedures in public hospitals and use the parameter estimates to impute the expected waiting time and the probability of a long wait for a representative sample of the population. We find that expected waiting time does not increase the probability of buying insurance but a high probability of experiencing a long wait does. On average, waiting time has no significant impact on insurance. In addition, we find that favourable selection into private insurance, measured by self-assessed health, is no longer significant once waiting time variables are included. This result suggests that a source of favourable selection may be aversion to waiting among healthier people.


Assuntos
Tomada de Decisões , Procedimentos Cirúrgicos Eletivos , Seguro Saúde/estatística & dados numéricos , Setor Privado/estatística & dados numéricos , Listas de Espera , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Austrália , Feminino , Comportamentos Relacionados com a Saúde , Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Pesquisa sobre Serviços de Saúde , Nível de Saúde , Humanos , Seguro Saúde/economia , Masculino , Pessoa de Meia-Idade , Programas Nacionais de Saúde/estatística & dados numéricos , Setor Privado/economia , Características de Residência/estatística & dados numéricos , Fatores Sexuais
16.
Health Econ ; 17(3): 317-34, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-17623485

RESUMO

Both adverse selection and moral hazard models predict a positive relationship between risk and insurance; yet the most common finding in empirical studies of insurance is that of a negative correlation. In this paper, we investigate the relationship between ex ante risk and private health insurance using Australian data. The institutional features of the Australian system make the effects of asymmetric information more readily identifiable than in most other countries. We find a strong positive association between self-assessed health and private health cover. By applying the Lokshin and Ravallion (J. Econ. Behav. Organ 2005; 56:141-172) technique we identify the factors responsible for this result and recover the conventional negative relationship predicted by adverse selection when using more objective indicators of health. Our results also provide support for the hypothesis that self-assessed health captures individual traits not necessarily related to risk of health expenditures, in particular, attitudes towards risk. Specifically, we find that those persons who engage in risk-taking behaviours are simultaneously less likely to be in good health and less likely to buy insurance.


Assuntos
Disparidades em Assistência à Saúde/economia , Seguro Médico Ampliado/economia , Setor Privado , Risco , Classe Social , Adulto , Idoso , Austrália , Financiamento Pessoal/economia , Inquéritos Epidemiológicos , Humanos , Pessoas sem Cobertura de Seguro de Saúde , Pessoa de Meia-Idade , Modelos Econométricos , Comportamento de Redução do Risco
17.
Can J Psychiatry ; 51(10): 654-61, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-17052033

RESUMO

OBJECTIVE: Research into risk and protective factors for psychiatric disorders may help reduce the burden of these conditions. Spirituality and religion are 2 such factors, but research remains limited. Using a representative national sample of respondents, this study examines the relation between worship frequency and the importance of spiritual values and DSM-IV psychiatric and substance use disorders. METHOD: In 2002, the Canadian Community Health Survey obtained data from about 37,000 individuals aged 15 years or older. While controlling for demographic characteristics, we determined odds ratios for lifetime, 1-year, and past psychiatric disorders, with worship frequency and spiritual values as predictors. RESULTS: Higher worship frequency was associated with lower odds of psychiatric disorders. In contrast, those who considered higher spiritual values important (in a search for meaning, in giving strength, and in understanding life's difficulties) had higher odds of most psychiatric disorders. CONCLUSION: This study confirms an association between higher worship frequency and lower odds of depression and it expands that finding to other psychiatric disorders. The association between spiritual values and mood, anxiety, and addictive disorders is complex and may reflect the use of spirituality to reframe life difficulties, including mental disorders.


Assuntos
Transtornos Mentais/epidemiologia , Periodicidade , Religião , Valores Sociais , Espiritualidade , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Canadá/epidemiologia , Efeitos Psicossociais da Doença , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco
18.
Occup Med (Lond) ; 56(5): 353-6, 2006 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16793853

RESUMO

BACKGROUND: Employers seek to minimize business costs by creating conditions of employment. Relying on the presumably negative effects of smoking on variables such as workers' compensation claims, absenteeism and physical fitness scores, they seek a rational basis for requirements that employees refrain from smoking. No research has been found on police officer smoking rates relating to physical fitness, and the resulting economic variables of workers' compensation claims and absenteeism rates. AIMS: To compare police officer non-smoker and smoker physical fitness, absenteeism rates and workers' compensation claims. METHODS: The sample included 514 officers of a metropolitan police department. A physical fitness test was administered. Smoking status, yearly absenteeism rates and workers' compensation claims were collected. RESULTS: Male smokers were significantly older than non-smokers. An analysis of covariance controlling for sex and age indicated that smokers had significantly (P < or = 0.05) lower fitness scores in sit and reach flexibility, sit-ups endurance, bench press strength and bicycle ergometer cardiovascular endurance. When neither age nor sex was controlled in males, a similar trend continued. However, in females only the sit and reach and sit-up tests demonstrated statistically significant differences. Fat percentage, step-test scores, absenteeism rates and workers' compensation claims were not statistically different. CONCLUSION: These data do not provide a rational basis for the requirement that officers refrain from smoking when considering body fat and the economic savings of lower absenteeism rates and workers' compensation. To some extent, smoking policies can be justified by officers' physical fitness but there are age, gender and test protocol considerations.


Assuntos
Absenteísmo , Aptidão Física , Polícia/estatística & dados numéricos , Fumar/efeitos adversos , Indenização aos Trabalhadores/estatística & dados numéricos , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , North Carolina/epidemiologia , Saúde Ocupacional/estatística & dados numéricos , Fumar/epidemiologia
19.
Cancer J ; 12(1): 55-62, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16613663

RESUMO

BACKGROUND: Neurologic involvement in mycosis fungoides is rare. Isolated case reports in the literature suggest the pattern and the natural history for such occurrences, while a literature summary can provide direction on diagnosis and management. Although case series may confirm such information, cohort data are required to establish an overall risk of occurrence and to evaluate possible predictive factors. METHODS: We presented a case of central nervous system involvement in mycosis fungoides from Haifa, Israel and tabulated a series of nine cases from Canada. To estimate the risk of neurologic involvement, a cohort of 680 consecutive patients with newly diagnosed mycosis fungoides, of which the nine cases of neurologic involvement emerged during follow up, was analyzed using the Kaplan-Meier method. The actuarial risk of developing neurologic involvement was related to the baseline tumor-node-metastasis-blood classification factors. RESULTS: The pattern of disease in these 10 additional cases confirms the overall pattern in the approximately 40 patients described in the literature. The main symptoms are fluctuating higher cognitive functions and cranial nerve dysfunction, with fairly rapid clinical onset of symptoms. Most cases of central neurologic involvement with mycosis fungoides emerge within a setting of advanced disease. In patients with newly diagnosed mycosis fungoides, the greatest risk of developing neurologic involvement is within the first several years after diagnosis and is associated with the initial stage of disease. Patients with two or more of the T3-4, N3, M1, and B1 classification factors have a one in six chance of developing central neurologic involvement, while there is about a one in a hundred chance for the corresponding control group. CONCLUSIONS: Neurologic involvement with mycosis fungoides is indeed rare, but it is associated with a more advanced stage at diagnosis and with other visceral disease that can precede it. Although the role of low-dose prophylactic cranial radiation is uncertain, overt neurologic involvement requires urgent palliative treatment.


Assuntos
Neoplasias do Sistema Nervoso Central/epidemiologia , Micose Fungoide/epidemiologia , Neoplasias Cutâneas/epidemiologia , Análise Atuarial , Adulto , Idoso , Neoplasias do Sistema Nervoso Central/diagnóstico , Neoplasias do Sistema Nervoso Central/secundário , Evolução Fatal , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Micose Fungoide/diagnóstico , Micose Fungoide/patologia , Estadiamento de Neoplasias , Prognóstico , Medição de Risco , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/patologia
20.
J La State Med Soc ; 157(5): 264-7, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16374971

RESUMO

OBJECTIVE: The prevalence of obesity is especially high in low-income minority individuals, many of whom lack health insurance. The goal of the current study was to establish the prevalence of obesity in the primary care clinics at a public hospital that serves predominantly African-American indigent patients and to compare this prevalence to the national norm. RESEARCH METHODS: Information from 845 patients attending four outpatient clinics was obtained via retrospective chart reviews. Age, gender, race, weight, and height were obtained, and body mass index (BMI) was calculated. RESULTS: Eighty-four percent of patients were overweight or obese. The 20% prevalence of extreme obesity was especially high. The primary care clinics had more than twice the rate of obesity as the national norm, even when controlling for demographic characteristics. DISCUSSION: Socioeconomic status and/or cultural influences are likely factors in the higher rate of obesity in this population. Because of this markedly elevated prevalence of obesity, especially extreme obesity, the need for intervention is critical.


Assuntos
Obesidade/epidemiologia , Adolescente , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Feminino , Hospitais Públicos , Humanos , Louisiana/epidemiologia , Masculino , Pessoa de Meia-Idade , Ambulatório Hospitalar , Prevalência , Atenção Primária à Saúde , Estudos Retrospectivos , Distribuição por Sexo , Fatores Socioeconômicos
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