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1.
Chem Res Toxicol ; 36(1): 94-103, 2023 01 16.
Artículo en Inglés | MEDLINE | ID: mdl-36602460

RESUMEN

This study used standard linear smoking machines and puffing protocols to generate data on carbonyl yields in mainstream smoke from 11 unfiltered sheet-wrapped cigars (SWC), seven leaf-wrapped cigars (LWC), and two Kentucky reference cigarettes (3R4F, 1R6F). Carbonyl yields in cigar and cigarette products were determined using three different smoking regimens: International Organization for Standardization (ISO), Canadian Intense (CI), and Cooperation Centre for Scientific Research Relative to Tobacco (CORESTA) Recommended Method (CRM) No. 64 (CRM64, Routine Analytical Cigar-Smoking Machine─Specifications, Definitions and Standard Conditions). Mainstream tobacco smoke was collected using a smoking machine fitted with an impinger containing 2,4-dinitrophenylhydrazine (DNPH) and carbonyl compounds quantified using liquid chromatography with an ultraviolet detector. Commercial SWC and LWC generated comparable formaldehyde yields (SWC, 9.4-28 µg/cigar [ISO], 8.2-43 µg/cigar [CI], 8.6-13 µg/cigar [CRM64]; LWC, 11-13 µg/cigar [ISO], 11-22 µg/cigar [CI], 16-21 µg/cigar [CRM64]) and acrolein yields; however, LWC generated higher acetaldehyde yields compared to SWC, using CI and CRM64 regimens. Reference cigarettes using standard puffing regimens generated carbonyl yields within reported ranges and 5-10% RSDs, whereas the CRM64 regimen generated lower carbonyl yields and 12-14% RSDs. Reference cigarettes generated higher formaldehyde yields using cigarette smoking regimens (21-28 µg/cigarette under ISO, 76-96 µg/cigarette under CI) but comparable formaldehyde yields under CRM64 (12-14 µg/cigarette). In addition, this study evaluated physical parameters (e.g., tobacco weight, length, diameter, circumference, tobacco rod density) that show the correlation between tobacco weight, tobacco rod density, and acetaldehyde yields under the three smoking regimens. Carbonyl yields in the mainstream smoke of cigar products using the three smoking regimens were highly variable; however, the CI smoking regimen may provide meaningful analytical information regarding cigar smoke constituents, with lower likelihood of self-extinguishment due to the short puffing intervals.


Asunto(s)
Fumar Cigarrillos , Productos de Tabaco , Canadá , Productos de Tabaco/análisis , Nicotiana/química , Formaldehído , Acetaldehído
2.
Med Care ; 60(6): 415-422, 2022 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-35315379

RESUMEN

BACKGROUND: Several studies have found that among patients testing positive for COVID-19 within a health care system, non-Hispanic Black and Hispanic patients are more likely than non-Hispanic White patients to be hospitalized. However, previous studies have looked at odds of being admitted using all positive tests in the system and not only those seeking care in the emergency department (ED). OBJECTIVE: This study examined racial/ethnic differences in COVID-19 hospitalizations and intensive care unit (ICU) admissions among patients seeking care for COVID-19 in the ED. RESEARCH DESIGN: Electronic health records (n=7549) were collected from COVID-19 confirmed patients that visited an ED of an urban health care system in the Chicago area between March 2020 and February 2021. RESULTS: After adjusting for possible confounders, White patients had 2.2 times the odds of being admitted to the hospital and 1.5 times the odds of being admitted to the ICU than Black patients. There were no observed differences between White and Hispanic patients. CONCLUSIONS: White patients were more likely than Black patients to be hospitalized after presenting to the ED with COVID-19 and more likely to be admitted directly to the ICU. This finding may be due to racial/ethnic differences in severity of disease upon ED presentation, racial and ethnic differences in access to COVID-19 primary care and/or implicit bias impacting clinical decision-making.


Asunto(s)
COVID-19 , COVID-19/epidemiología , Servicio de Urgencia en Hospital , Hospitalización , Hospitales , Humanos , Grupos Raciales
3.
Value Health ; 25(5): 677-684, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-35500942

RESUMEN

OBJECTIVES: Healthcare policy makers should ensure optimal patient access to medical nutrition (MN) as part of the management of nutrition-related disorders and conditions. Questions remain whether current healthcare policies reflect the clinical and economic benefits of MN. The objective of this article is to characterize coverage and reimbursement of MN, defined as food for special medical purposes/medical food for a diverse set of countries, including Australia, Belgium, Brazil, Canada, China, France, Germany, Hong Kong, Italy, Japan, The Netherlands, Singapore, Spain, United Kingdom, and United States. METHODS: Data sources included published literature and online sources. ISPOR's Nutrition Economics Special Interest Group developed a data collection form to guide data extraction that included reimbursement coverage, years that reimbursement policies were established, and presence of a formal health technology assessment (HTA) for MN technologies. RESULTS: Reimbursement coverage of MN technologies varied across the countries that were reviewed. All but 3 countries limited coverage to specific formulations of products, regardless of demonstrated clinical benefit. The year that reimbursement policies were established varied across countries (ranging from 1984 to 2017), and only 4 countries regularly update policies. France and Brazil are the only countries with a formal HTA process for MN technologies. CONCLUSIONS: Most countries have limited MN reimbursement, have not updated reimbursement policies, and lack HTA for MN technologies. These limitations may lead to suboptimal access to MN technologies where they are indicated to manage nutrition-related disorders and conditions, with the potential of negatively affecting patient and healthcare system outcomes.


Asunto(s)
Opinión Pública , Evaluación de la Tecnología Biomédica , Atención a la Salud , Alemania , Política de Salud , Humanos , Estados Unidos
4.
BMC Pediatr ; 22(1): 27, 2022 01 07.
Artículo en Inglés | MEDLINE | ID: mdl-34996401

RESUMEN

BACKGROUND: Black very low birth weight (VLBW; < 1500 g birth weight) and very preterm (VP, < 32 weeks gestational age, inclusive of extremely preterm, < 28 weeks gestational age) infants are significantly less likely than other VLBW and VP infants to receive mother's own milk (MOM) through to discharge from the neonatal intensive care unit (NICU). The costs associated with adhering to pumping maternal breast milk are borne by mothers and contribute to this disparity. This randomized controlled trial tests the effectiveness and cost-effectiveness of an intervention to offset maternal costs associated with pumping. METHODS: This randomized control trial will enroll 284 mothers and their VP infants to test an intervention (NICU acquires MOM) developed to facilitate maternal adherence to breast pump use by offsetting maternal costs that serve as barriers to sustaining MOM feedings and the receipt of MOM at NICU discharge. Compared to current standard of care (mother provides MOM), the intervention bundle includes three components: a) free hospital-grade electric breast pump, b) pickup of MOM, and c) payment for opportunity costs. The primary outcome is infant receipt of MOM at the time of NICU discharge, and secondary outcomes include infant receipt of any MOM during the NICU hospitalization, duration of MOM feedings (days), and cumulative dose of MOM feedings (total mL/kg of MOM) received by the infant during the NICU hospitalization; maternal duration of MOM pumping (days) and volume of MOM pumped (mLs); and total cost of NICU care. Additionally, we will compare the cost of the NICU acquiring MOM versus NICU acquiring donor human milk if MOM is not available and the cost-effectiveness of the intervention (NICU acquires MOM) versus standard of care (mother provides MOM). DISCUSSION: This trial will determine the effectiveness of an economic intervention that transfers the costs of feeding VLBWand VP infants from mothers to the NICU to address the disparity in the receipt of MOM feedings at NICU discharge by Black infants. The cost-effectiveness analysis will provide data that inform the adoption and scalability of this intervention. TRIAL REGISTRATION: ClinicalTrials.gov: NCT04540575 , registered September 7, 2020.


Asunto(s)
Leche Humana , Madres , Lactancia Materna/métodos , Femenino , Humanos , Lactante , Recién Nacido , Recién Nacido de muy Bajo Peso , Unidades de Cuidado Intensivo Neonatal , Ensayos Clínicos Controlados Aleatorios como Asunto
5.
Res Nurs Health ; 45(5): 559-568, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-36093873

RESUMEN

The global pandemic of coronavirus disease 2019 (COVID-19) affected many aspects of randomized controlled trials, including recruiting and screening participants. The purpose of this paper is to (a) describe adjustments to recruitment and screening due to COVID-19, (b) compare the proportional recruitment outcomes (not completed, ineligible, and eligible) at three screening stages (telephone, health assessment, and physical activity assessment) pre- and post-COVID-19 onset, and (c) compare baseline demographic characteristics pre- and post-COVID-19 onset in the Working Women Walking program. The design is a cross-sectional descriptive analysis of recruitment and screening data from a 52-week sequential multiple assignment randomized trial (SMART). Participants were women 18-70 years employed at a large urban medical center. Recruitment strategies shifted from in-person and electronic to electronic only post-COVID-19 onset. In-person eligibility screening for health and physical activity assessments continued post-COVID-19 onset with Centers for Disease Control and Prevention precautions. Of those who expressed interest in the study pre- and post-COVID-19 onset (n = 485 & n = 269 respectively), 40% (n = 194) met all eligibility criteria pre-COVID-19 onset, and 45.7% (n = 123) post-COVID-19 onset. Although there were differences in the proportions of participants who completed or were eligible for some of the screening stages, the final eligibility rates did not differ significantly pre-COVID-19 versus post-COVID-19 onset. Examination of differences in participant demographics between pre- and post-COVID-19 onset revealed a significant decrease in the percentage of Black women recruited into the study from pre- to post-COVID-19 onset. Studies recruiting participants into physical activity studies should explore the impact of historical factors on recruitment.


Asunto(s)
COVID-19 , Mujeres Trabajadoras , COVID-19/epidemiología , Estudios Transversales , Femenino , Humanos , Masculino , Pandemias/prevención & control , SARS-CoV-2 , Factores de Tiempo , Caminata
6.
Pediatr Res ; 89(2): 344-352, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33188286

RESUMEN

Very low birth weight (VLBW; <1500 g birth weight) infants are substantially more likely to be born to black than to non-black mothers, predisposing them to potentially preventable morbidities that increase the risk for costly lifelong health problems. Mothers' own milk (MOM) may be considered the ultimate "personalized medicine" since milk composition and bioactive components vary among mothers and multiple milk constituents provide specific protection based on shared exposures between mother and infant. MOM feedings reduce the risks and associated costs of prematurity-associated morbidities, with the greatest reduction afforded by MOM through to NICU discharge. Although black and non-black mothers have similar lactation goals and initiation rates, black VLBW infants are half as likely to receive MOM at NICU discharge in the United States. Black mothers are significantly more likely to be low-income, single heads of household and have more children in the home, increasing the burden of MOM provision. Although rarely considered, the out-of-pocket and opportunity costs associated with providing MOM for VLBW infants are especially onerous for black mothers. When MOM is not available, the NICU assumes the costs of inferior substitutes for MOM, contributing further to disparate outcomes. Novel strategies to mitigate these disparities are urgently needed. IMPACT: Mother's own milk exemplifies personalized medicine through its unique biologic activity. Hospital factors and social determinants of health are associated with mother's own milk feedings for very low-birth-weight infants in the neonatal intensive care unit. Notably, out-of-pocket and opportunity costs associated with providing mother's own milk are borne by mothers. Conceptualizing mother's own milk feedings as an integral part of NICU care requires consideration of who bears the costs of MOM provision-the mother or the NICU?


Asunto(s)
Negro o Afroamericano , Lactancia Materna , Disparidades en Atención de Salud , Recien Nacido Prematuro/crecimiento & desarrollo , Recién Nacido de muy Bajo Peso/crecimiento & desarrollo , Unidades de Cuidado Intensivo Neonatal , Leche Humana , Determinantes Sociales de la Salud , Factores Socioeconómicos , Factores de Edad , Peso al Nacer , Lactancia Materna/economía , Lactancia Materna/etnología , Desarrollo Infantil , Femenino , Edad Gestacional , Costos de la Atención en Salud , Gastos en Salud , Disparidades en Atención de Salud/economía , Disparidades en Atención de Salud/etnología , Humanos , Fenómenos Fisiológicos Nutricionales del Lactante , Recién Nacido , Estado Nutricional , Valor Nutritivo , Nacimiento Prematuro , Factores Raciales , Determinantes Sociales de la Salud/economía , Determinantes Sociales de la Salud/etnología , Estados Unidos
7.
Int J Health Plann Manage ; 36(5): 1407-1416, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34096092

RESUMEN

Patients have historically travelled from across the world to the United States for medical care that is not accessible locally or not available at the same perceived quality. The COVID-19 pandemic has nearly frozen the cross-border buying and selling of healthcare services, referred to as medical tourism. Future medical travel to the United States may also be deterred by the combination of an initially uncoordinated public health response to the pandemic, an overall troubled atmosphere arising from widely publicized racial tensions and pandemic-related disruptions among medical services providers. American hospitals have shifted attention to domestic healthcare needs and risk mitigation to reduce and recover from financial losses. While both reforms to the US healthcare system under the Biden Presidency and expansion to the Affordable Care Act will influence inbound and outbound medical tourism for the country, new international competitors are also likely to have impacts on the medical tourism markets. In response to the COVID-19 pandemic, US-based providers are forging new and innovative collaborations for delivering care to patients abroad that promise more efficient and higher quality of care which do not necessitate travel.


Asunto(s)
COVID-19 , Turismo Médico , Pandemias , Humanos , Patient Protection and Affordable Care Act , SARS-CoV-2 , Turismo , Estados Unidos
8.
J Pediatr ; 224: 57-65.e4, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32682581

RESUMEN

OBJECTIVE: To assess the cost-effectiveness of mother's own milk supplemented with donor milk vs mother's own milk supplemented with formula for infants of very low birth weight in the neonatal intensive care unit (NICU). STUDY DESIGN: A retrospective analysis of 319 infants with very low birth weight born before (January 2011-December 2012, mother's own milk + formula, n = 150) and after (April 2013-March 2015, mother's own milk + donor milk, n = 169) a donor milk program was implemented in the NICU. Data were retrieved from a prospectively collected research database, the hospital's electronic medical record, and the hospital's cost accounting system. Costs included feedings and other NICU costs incurred by the hospital. A generalized linear regression model was constructed to evaluate the impact of feeding era on NICU total costs, controlling for neonatal and sociodemographic risk factors and morbidities. An incremental cost-effectiveness ratio was calculated for each morbidity that differed significantly between feeding eras. RESULTS: Infants receiving mother's own milk + donor milk had a lower incidence of necrotizing enterocolitis (NEC) than infants receiving mother's own milk + formula (1.8% vs 6.0%, P = .048). Total (hospital + feeding) median costs (2016 USD) were $169 555 for mother's own milk + donor milk and $185 740 for mother's own milk + formula (P = .331), with median feeding costs of $1317 and $936, respectively (P < .001). Mother's own milk + donor milk was associated with $15 555 lower costs per infant (P = .045) and saved $1812 per percentage point decrease in NEC incidence. CONCLUSIONS: The additional cost of a donor milk program was small compared with the cost of a NICU hospitalization. After its introduction, the NEC incidence was significantly lower with small cost savings per case. We speculate that NICUs with greater NEC rates may have greater cost savings.


Asunto(s)
Unidades de Cuidado Intensivo Neonatal/economía , Bancos de Leche Humana/economía , Leche Humana , Lactancia Materna/economía , Análisis Costo-Beneficio , Humanos , Fórmulas Infantiles/economía , Recién Nacido , Enfermedades del Prematuro/prevención & control , Recién Nacido de muy Bajo Peso , Estudios Retrospectivos
9.
Health Care Anal ; 28(3): 228-248, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32103383

RESUMEN

Controversy exists over how to ethically distribute health care resources and which factors should determine access to health care services. Although the US has traditionally used a market-based private insurance model that does not ensure universal coverage, the Patient Protection and Affordable Care Act (ACA) in the United States aims to increase equitable access to health care by increasing the accessibility, affordability, and quality of health care services. This article evaluates the impact of the ACA on equitable mental health care delivery according to access factors that can hinder or facilitate the delivery of mental health services based on need. The ACA has successfully expanded coverage to millions of Americans and promoted coordination and access to mental health care; however, financial and non-financial access barriers to mental health care and access disparities remain. Reform efforts should not undervalue the gains that the ACA has made but should attempt to balance considerations of cost and increasing free-market mechanisms with decreasing remaining health care disparities.


Asunto(s)
Reforma de la Atención de Salud , Accesibilidad a los Servicios de Salud , Disparidades en Atención de Salud , Servicios de Salud Mental/provisión & distribución , Patient Protection and Affordable Care Act/legislación & jurisprudencia , Política de Salud , Humanos , Estados Unidos
10.
J Clin Microbiol ; 58(1)2019 12 23.
Artículo en Inglés | MEDLINE | ID: mdl-31694966

RESUMEN

Molecular tests to diagnose conditions involving the disruption of normal microbiota are difficult to optimize. Using Nugent-scored Gram stain (NS) as the reference standard, we evaluated the performance of 3 molecular assays for the diagnosis of bacterial vaginosis (BV) and examined the impact of an incremental increase in bacterial targets. The BD Affirm assay includes a DNA probe for Gardnerella vaginalis, the Hologic transcription-mediated amplification (TMA) analyte-specific reagent (ASR) assay adds a second Lactobacillus sp. target, and the recently cleared in vitro diagnostic use (IVD) Aptima BV assay includes a third target (Atopobium vaginae). The diagnosis of vulvovaginal candidiasis (VVC) by the Affirm and Candida vaginitis Hologic TMA ASR assays was assessed using microscopy for yeast as the reference standard. From May to December 2018, 111 women with vaginitis symptoms prompting the clinician to order an Affirm test were enrolled with informed consent for the collection of additional specimens. Clinicians accurately predicted BV as the most likely diagnosis for 71% of the 45 patients with BV. Coinfection occurred in 13.5% of patients. For BV, the specificity of the Aptima IVD assay (86.3%) was higher than the Affirm assay (60.6%, P = 0.0002), but sensitivities were not significantly different. For VVC, the sensitivity of the ASR assay (100%) was higher than Affirm (75.9%; P = 0.023) and the specificity of the Affirm assay (98.8%) was higher than the ASR assay (86.6%; P = 0.004).


Asunto(s)
Técnicas de Diagnóstico Molecular , Vaginitis/diagnóstico , Vaginitis/etiología , Bioensayo/métodos , Bioensayo/normas , Femenino , Humanos , Microscopía , Juego de Reactivos para Diagnóstico , Sensibilidad y Especificidad
11.
Pediatr Res ; 86(6): 786, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31534188

RESUMEN

An amendment to this paper has been published and can be accessed via a link at the top of the paper.

12.
Pediatr Res ; 85(5): 662-670, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30679795

RESUMEN

BACKGROUND: Despite high initiation rates for mother's own milk (MOM) provision, MOM feeding at discharge from the neonatal intensive care unit (NICU) drops precipitously and reveals a racial/ethnic disparity. This study sought to identify factors that (1) predict MOM feeding at NICU discharge, and (2) mediate racial/ethnic disparity in MOM feeding at discharge. METHODS: Secondary analysis of prospective cohort study of 415 mothers and their very low birth weight infants. Variables were grouped into five categories (demographics, neighborhood structural, social, maternal health, and MOM pumping). Significant predictors from each category were entered into a multivariable logistic regression model. RESULTS: Although 97.6% of infants received MOM feedings, black infants were significantly less likely to receive MOM feeding at discharge. Positive predictors were daily pumping frequency, reaching pumped MOM volume ≥500 mL/day by 14 days, and maternal age. Negative predictors were low socioeconomic status (SES) and perceived breastfeeding support from the infant's maternal grandmother. Low SES, maternal age, and daily pumping frequency mediated the racial/ethnic differences. CONCLUSIONS: Multiple potentially modifiable factors predict MOM feeding at NICU discharge. Importantly, low SES, pumping frequency, and maternal age were identified as the mediators of racial and ethnic disparity. Strategies to mitigate the effects of modifiable factors should be developed and evaluated in future research.


Asunto(s)
Lactancia Materna/etnología , Lactancia Materna/estadística & datos numéricos , Etnicidad , Leche Humana , Apoyo Social , Adulto , Escolaridad , Femenino , Humanos , Fenómenos Fisiológicos Nutricionales del Lactante , Recién Nacido de Bajo Peso , Recién Nacido , Recién Nacido de muy Bajo Peso , Unidades de Cuidado Intensivo Neonatal , Cuidado Intensivo Neonatal , Masculino , Edad Materna , Madres , Alta del Paciente , Estudios Prospectivos , Clase Social , Adulto Joven
13.
J Psychosoc Nurs Ment Health Serv ; 57(7): 17-22, 2019 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-30753733

RESUMEN

Patients with autism spectrum disorder and/or intellectual disability (ASD/ID) face unique health care challenges. In addition to hospital experiences characterized by fear and insufficient staff training, these patients have 1.5-times longer lengths of stay (LOS) than patients without ASD/ID, and 3.4% of patients with ASD/ID have prolonged LOS (i.e., ≥30 days). Little research exists on factors related to prolonged LOS of patients with ASD/ID, hindering efforts to develop and implement evidence-based practices to improve care and reduce prolonged LOS. The purpose of the current study was to describe factors related to prolonged LOS of adult patients with ASD/ID in acute care settings using a retrospective chart review of 10 patients discharged from one academic medical center. Findings indicate that health care institutions should evaluate performance with this patient population and identify evidence-based strategies to provide a safe environment for care and reduce LOS that is due to non-health care needs. [Journal of Psychosocial Nursing and Mental Health Services, 57(7), 17-22.].


Asunto(s)
Trastorno del Espectro Autista/terapia , Discapacidad Intelectual/terapia , Tiempo de Internación/estadística & datos numéricos , Adulto , Actitud del Personal de Salud , Femenino , Hospitalización , Humanos , Masculino , Servicio de Psiquiatría en Hospital , Adulto Joven
14.
Anal Chem ; 89(19): 10461-10467, 2017 10 03.
Artículo en Inglés | MEDLINE | ID: mdl-28930436

RESUMEN

A new tobacco filler Standard Reference Material (SRM) has been issued by the National Institute of Standards and Technology (NIST) in September 2016 with certified and reference mass fraction values for nicotine, N-nitrosonornicotine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone, and volatiles. The constituents have been determined by multiple analytical methods with measurements at NIST and at the Centers for Disease Control and Prevention, and with confirmatory measurements by commercial laboratories. This effort highlights the development of the first SRM for reduced nicotine and reduced tobacco-specific nitrosamines with certified values for composition.


Asunto(s)
Cromatografía de Gases y Espectrometría de Masas/métodos , Espectrometría de Masas en Tándem/métodos , Productos de Tabaco/análisis , Cromatografía Líquida de Alta Presión/métodos , Cromatografía Líquida de Alta Presión/normas , Congelación , Cromatografía de Gases y Espectrometría de Masas/normas , Nicotina/análisis , Nicotina/normas , Nitrosaminas/análisis , Nitrosaminas/normas , Transición de Fase , Estándares de Referencia , Espectrometría de Masas en Tándem/normas , Productos de Tabaco/normas , Compuestos Orgánicos Volátiles/análisis , Compuestos Orgánicos Volátiles/normas
15.
BMC Health Serv Res ; 17(1): 452, 2017 06 30.
Artículo en Inglés | MEDLINE | ID: mdl-28666438

RESUMEN

BACKGROUND: Health care improvement efforts should be aligned in order to make a meaningful impact on health systems. Appropriate care delivery could be a unifying goal to help coordinate efforts to improve health outcomes and ensure system sustainability. A more complete understanding of how appropriate care is currently conceived in research and clinical practice could help inform a more integrated and holistic concept of appropriate care that could guide health care policy and delivery practices. We examined the current understanding of appropriate care by identifying its use and definitions in recently published literature. METHODS: An integrated review of the practices, goals and perspectives of appropriate care in English language peer-reviewed articles published from 2011 to 2016. Inductive content analysis was used to describe emerging themes of appropriate care in articles meeting inclusion criteria. RESULTS: This integrative review included empirical studies, reviews, and commentaries with various health care settings, cultural contexts, and perspectives. Conceptualizations of appropriate care varied, however most descriptions fell into five main categories: evidence-based care, clinical expertise, patient-centeredness, resource use, and equity. These categories were often used in combination, indicating an integrated understanding of appropriate care. CONCLUSIONS: An understanding of how appropriate care is conceptualized in research and policy can help inform an integrated approach to appropriate care delivery in policy and practice according to the relevant priorities and circumstances.


Asunto(s)
Atención a la Salud/organización & administración , Atención a la Salud/normas , Investigación Empírica , Práctica Clínica Basada en la Evidencia , Política de Salud , Recursos en Salud/estadística & datos numéricos , Investigación sobre Servicios de Salud , Humanos , Atención Dirigida al Paciente
16.
J Card Fail ; 22(3): 226-31, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26505811

RESUMEN

BACKGROUND: The use of left ventricular assist devices (LVADs) in the United States has increased since the Food and Drug Administration approved the 1st device in 1994. Despite a rapid increase in the number of LVADs implanted per year, there are substantial variations in procedure volume among hospitals and surgeons. This study evaluated the association between hospital and surgeon volumes of LVAD procedures and in-hospital mortality. METHODS AND RESULTS: We conducted a retrospective cross-sectional analysis of all patient discharges after an LVAD implantation from University HealthSystem Consortium (UHC) academic medical center members from January 2007 through June 2012. With the use of International Classification of Diseases-9th Edition, Clinical Modification, procedure code 37.66, we identified 7714 patients who received an LVAD from 581 surgeons across 88 hospitals. The primary outcome was all-cause in-hospital mortality. Annual hospital and surgeon LVAD procedure volumes were evaluated as both continuous variables and quintiles. Hierarchical binary logistic regression models were fitted to test the association of in-hospital mortality with hospital and surgeon volume, controlling for hospital and patient characteristics. Hospital volume was not associated with lower in-hospital mortality. Highest annual surgeon volume quintile was a significant predictor of lower in-hospital mortality (odds ratio 1.69; P < .001); this model had the highest predictive accuracy, with area under the receiver operating characteristic curve of 0.79. CONCLUSIONS: Surgeons' LVAD procedure volume, not annual hospital procedure volume, was associated with in-hospital mortality.


Asunto(s)
Corazón Auxiliar/tendencias , Mortalidad Hospitalaria/tendencias , Hospitales de Alto Volumen/tendencias , Cirujanos/tendencias , Carga de Trabajo , Anciano , Estudios Transversales , Current Procedural Terminology , Femenino , Corazón Auxiliar/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento
17.
Value Health ; 19(1): 20-7, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26797232

RESUMEN

OBJECTIVE: To evaluate the marginal costs of increasing physical activity and maintaining weight for a lifestyle physical activity program targeting sedentary African American women. METHODS: Outcomes included change in minutes of total moderate to vigorous physical activity, leisure-time moderate to vigorous physical activity and walking per week, and weight stability between baseline and maintenance at 48 weeks. Marginal cost-effectiveness ratios (MCERs) were calculated for each outcome, and 95% confidence intervals (CIs) were computed using a bootstrap method. The analysis was carried out from the societal perspective and calculated in 2013 US dollars. RESULTS: For the 260 participants in the analysis, program costs were $165 ± $19, and participant costs were $164 ± $35, for a total cost of $329 ± $49. The MCER for change in walking was $1.50/min/wk (95% CI 1.28-1.87), for change in moderate to vigorous physical activity was $1.73/min/wk (95% CI 1.41-2.18), and for leisure-time moderate to vigorous physical activity was $1.94/min/wk (95% CI 1.58-2.40). The MCER for steps based on the accelerometer was $0.46 per step (95% CI 0.30-0.85) and weight stability was $412 (95% CI 399-456). CONCLUSIONS: The Women's Lifestyle Physical Activity Program is a relatively low-cost strategy for increasing physical activity. The marginal cost of increasing physical activity is lower than for weight stability. The participant costs related to time in the program were nearly half the total costs, suggesting that practitioners and policymakers should consider the participant cost when disseminating a lifestyle physical activity program into practice.


Asunto(s)
Negro o Afroamericano , Peso Corporal , Ejercicio Físico , Promoción de la Salud/economía , Salud de la Mujer , Acelerometría , Costo de Enfermedad , Análisis Costo-Beneficio , Femenino , Promoción de la Salud/organización & administración , Humanos , Actividades Recreativas , Estilo de Vida , Persona de Mediana Edad , Sobrepeso/economía , Factores Socioeconómicos , Estados Unidos
18.
Am J Emerg Med ; 34(2): 197-201, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26573782

RESUMEN

OBJECTIVES: Frequent, nonurgent emergency department use continues to plague the American health care system through ineffective disease management and unnecessary costs. In 2012, the Illinois Medical Home Network (MHN) was implemented to, in part, reduce an overreliance on already stressed emergency departments through better care coordination and access to primary care. The purpose of this study is to characterize MHN patients and compare them with non-MHN patients for a preliminary understanding of MHN patients who visit the emergency department. Variables of interest include (1) frequency of emergency department use during the previous 12 months, (2) demographic characteristics, (3) acuity, (4) disposition, and (5) comorbidities. METHODS: We performed a retrospective data analysis of all emergency department visits at a large, urban academic medical center in 2013. Binary logistic regression analyses and analysis of variance were used to analyze data. RESULTS: Medical Home Network patients visited the emergency department more often than did non-MHN patients. Medical Home Network patients were more likely to be African American, Hispanic/Latino, female, and minors when compared with non-MHN patients. Greater proportions of MHN patients visiting the emergency department had asthma diagnoses. Medical Home Network patients possessed higher acuity but were more likely to be discharged from the emergency department compared with non-MHN patients. CONCLUSIONS: This research may assist with developing and evaluating intervention strategies targeting the reduction of health disparities through decreased use of emergency department services in these traditionally underserved populations.


Asunto(s)
Servicio de Urgencia en Hospital/estadística & datos numéricos , Medicaid , Atención Dirigida al Paciente , Comorbilidad , Femenino , Accesibilidad a los Servicios de Salud , Humanos , Illinois , Masculino , Estudios Retrospectivos , Estados Unidos , Adulto Joven
19.
Pediatr Cardiol ; 37(2): 419-25, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26541152

RESUMEN

Without surgical treatment, neonatal hypoplastic left heart syndrome (HLHS) mortality in the first year of life exceeds 90 % and, in spite of improved surgical outcomes, many families still opt for non-surgical management. The purpose of this study was to investigate trends in neonatal HLHS management and to identify characteristics of patients who did not undergo surgical palliation. Neonates with HLHS were identified from a serial cross-sectional analysis using the Healthcare Cost and Utilization Project's Kids' Inpatient Database from 2000 to 2012. The primary analysis compared children undergoing surgical palliation to those discharged alive without surgery using a binary logistic regression model. Multivariate logistic regression was conducted to determine factors associated with treatment choice. A total of 1750 patients underwent analysis. Overall hospital mortality decreased from 35.3 % in 2000 to 22.9 % in 2012. The percentage of patients undergoing comfort care discharge without surgery also decreased from 21.2 to 14.8 %. After controlling for demographics and comorbidities, older patients at presentation were less likely to undergo surgery (OR 0.93, 0.91-0.96), and patients in 2012 were more likely to undergo surgery compared to those in prior years (OR 1.5, 1.1-2.1). Discharge without surgical intervention is decreasing with a 30 % reduction between 2000 and 2012. Given the improvement in surgical outcomes, further dialogue about ethical justification of non-operative comfort or palliative care is warranted. In the meantime, clinicians should present families with surgical outcome data and recommend intervention, while supporting their option to refuse.


Asunto(s)
Mortalidad Hospitalaria/tendencias , Síndrome del Corazón Izquierdo Hipoplásico/epidemiología , Síndrome del Corazón Izquierdo Hipoplásico/terapia , Tiempo de Internación/tendencias , Procedimientos de Norwood/efectos adversos , Comorbilidad , Estudios Transversales , Manejo de la Enfermedad , Femenino , Costos de la Atención en Salud/tendencias , Trasplante de Corazón , Humanos , Recién Nacido , Modelos Logísticos , Masculino , Análisis Multivariante , Cuidados Paliativos/economía , Resultado del Tratamiento , Estados Unidos/epidemiología
20.
Health Mark Q ; 33(1): 48-58, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26950538

RESUMEN

Despite growing interest in the current and potential role of medical travel in U.S. patient care, very little research has been conducted on clinician and other provider organizations' perspectives on providing international patient care. The present study sought to gain formative insights about medical travel from the providers' perspectives, by conducting structured interviews and focus groups in six hospitals from three countries catering to patients traveling from the United States. Findings highlighted the surprising role of international events and policies in the evolution of medical travel, as well as both the desire and need for more transparent quality standards.


Asunto(s)
Personal de Salud/psicología , Hospitales , Turismo Médico , Grupos Focales , Conocimientos, Actitudes y Práctica en Salud , Humanos , Entrevistas como Asunto , México , Investigación Cualitativa , Singapur , Tailandia , Estados Unidos
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