Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 47
Filtrar
Más filtros

Banco de datos
Tipo del documento
Intervalo de año de publicación
1.
J Nutr ; 150(5): 1178-1185, 2020 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-32006007

RESUMEN

BACKGROUND: Legumes are an excellent plant source of the limiting indispensable amino acid (IAA) lysine in vegetarian, cereal-based diets. However, their digestibility is poor largely because of their antiprotease content. Extrusion can enhance digestibility by inactivating trypsin inhibitors and thus potentially improve the protein quality of legumes. OBJECTIVE: We measured the digestibility of extruded chickpea and yellow pea protein with use of a dual stable isotope method in moderately stunted South Indian primary school children. METHODS: Twenty-eight moderately stunted children (height-for-age z scores <-2.0 SD and >-3.0 SD) aged 6-11 y from low to middle socioeconomic status were randomly assigned to receive a test protein (extruded intrinsically [2H]-labeled chickpea or yellow pea) along with a standard of U-[13C]-spirulina protein to measure amino acid (AA) digestibility with use of a dual stable isotope method. Individual AA digestibility in the test protein was calculated by the ratios of AA enrichments in the test protein to the standard protein in the food and their appearance in blood plasma collected at 6 and 6.5 h during the experiment, representing a plateau state. RESULTS: The mean AA digestibility of extruded chickpea and yellow pea protein in moderately stunted children (HAZ; -2.86 to -1.2) was high and similar in both extruded test proteins (89.0% and 88.0%, respectively, P = 0.83). However, lysine and proline digestibilities were higher in extruded chickpea than yellow pea (79.2% compared with 76.5% and 75.0% compared with 72.0%, respectively, P < 0.02). CONCLUSION: Extruded chickpea and yellow pea protein had good IAA digestibility in moderately stunted children, which was 20% higher than an earlier report of their digestibility when pressure-cooked, measured by the same method in adults. Higher digestibility of lysine and proline highlights better retention of these AA in chickpea during extrusion-based processing. Extrusion might be useful for developing high-quality protein foods from legumes. This trial was registered at www.ctri.nic.in as CTRI/2018/03/012439.


Asunto(s)
Aminoácidos/metabolismo , Cicer/química , Digestión , Manipulación de Alimentos/métodos , Trastornos del Crecimiento/metabolismo , Pisum sativum/química , Aminoácidos/sangre , Isótopos de Carbono , Niño , Deuterio , Femenino , Humanos , India , Lisina/metabolismo , Masculino , Proteínas de Plantas/metabolismo , Prolina/metabolismo , Inhibidores de Tripsina
2.
J Am Coll Nutr ; 37(6): 472-478, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29533146

RESUMEN

OBJECTIVE: Physical activity has been shown to have a wide range of beneficial health effects, yet few youth meet the United States physical activity recommendation of 60 minutes of moderate-to-vigorous physical activity (MVPA) everyday. The objective of this study was to determine whether physical activity patterns improved in a subsample of fourth-graders participating in the multicomponent intervention, the Shaping Healthy Choices Program (SHCP). METHODS: At pre- and post-intervention assessments, youth at the control and intervention schools wore a Polar Active monitor on their nondominant wrist 24 h/d for at least 2 consecutive days. Multiple linear regression was used to evaluate change in physical activity by adjusting for covariates and other potential confounders, including ethnicity/race, household income, and sex. Statistical significance was set at p < 0.05. RESULTS: Mean minutes of MVPA significantly increased at the intervention school (22.3 + 37.8; p = 0.01) and at the control school (29.1 + 49.5; p = 0.01). There were no significant differences in the change in MVPA between the schools. Youth at the intervention school significantly decreased mean minutes in sedentary activity compared to the controls (p = 0.02). CONCLUSIONS: Youth who participated in the SHCP decreased time spent in sedentary activity and increased very vigorous physical activity from pre- to post-intervention, while these changes were not observed at the control school. The overall small physical activity intensity pattern shift supports that physical activity is an important area to target within a multicomponent nutrition intervention aimed at preventing childhood obesity.


Asunto(s)
Dieta , Ejercicio Físico , Promoción de la Salud , Niño , Femenino , Humanos , Masculino , Obesidad Infantil/prevención & control , Instituciones Académicas , Estados Unidos
3.
Pediatr Nephrol ; 33(8): 1429-1435, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29574612

RESUMEN

OBJECTIVE: To determine whether pre-transplant body mass index (BMI) affects renal allograft function and survival in pediatric renal transplant recipients. STUDY DESIGN: This is a retrospective cohort study using the Organ Procurement and Transplantation Network data from 2000 to 2013 to compare time to total allograft loss (allograft failure or death), prevalence of delayed graft function, prevalence of acute rejection, and estimated glomerular filtration rate (eGFR) post-transplant in pediatric renal transplant recipients categorized by BMI z-score. RESULTS: A total of 8804 kidney transplant recipients met our inclusion criteria, and of those, 6% were underweight, 14% were overweight, and 17% were obese pre-transplant. The adjusted hazard ratio (HR) for allograft failure was significantly higher for obese recipients compared to normal weight recipients (HR 1.25, 95% CI 1.1, 1.42); for every 1 point increase in BMI z-score, there was a 7% increased hazard of allograft failure (HR 1.07; 95% CI 1.03-1.1, p < 0.001). The prevalence of delayed graft function and acute rejection increased with higher BMI z-score category; however, this difference did not reach statistical significance. eGFR at 1 and 5 years post-transplant decreased with higher BMI z-score although it was only statistically significant at 1 year. CONCLUSIONS: Obesity is prevalent in pediatric renal transplant recipients, and obese, but not overweight or underweight, pediatric renal transplant recipients have an increased risk of allograft failure. Implementation of effective obesity interventions in pediatric renal transplant recipients is of critical importance to improve longevity of the renal allograft.


Asunto(s)
Aloinjertos/fisiopatología , Rechazo de Injerto/epidemiología , Supervivencia de Injerto/fisiología , Trasplante de Riñón/efectos adversos , Riñón/fisiopatología , Obesidad/fisiopatología , Adolescente , Índice de Masa Corporal , Niño , Funcionamiento Retardado del Injerto/epidemiología , Funcionamiento Retardado del Injerto/fisiopatología , Femenino , Tasa de Filtración Glomerular/fisiología , Rechazo de Injerto/fisiopatología , Humanos , Masculino , Obesidad/epidemiología , Obesidad/etiología , Prevalencia , Estudios Retrospectivos , Factores de Riesgo , Factores de Tiempo , Trasplante Homólogo/efectos adversos
4.
Value Health ; 20(4): 542-546, 2017 04.
Artículo en Inglés | MEDLINE | ID: mdl-28407995

RESUMEN

OBJECTIVE: The objective of this study was to estimate travel-related and environmental savings resulting from the use of telemedicine for outpatient specialty consultations with a university telemedicine program. METHODS: The study was designed to retrospectively analyze the telemedicine consultation database at the University of California Davis Health System (UCDHS) between July 1996 and December 2013. Travel distances and travel times were calculated between the patient home, the telemedicine clinic, and the UCDHS in-person clinic. Travel cost savings and environmental impact were calculated by determining differences in mileage reimbursement rate and emissions between those incurred in attending telemedicine appointments and those that would have been incurred if a visit to the hub site had been necessary. RESULTS: There were 19,246 consultations identified among 11,281 unique patients. Telemedicine visits resulted in a total travel distance savings of 5,345,602 miles, a total travel time savings of 4,708,891 minutes or 8.96 years, and a total direct travel cost savings of $2,882,056. The mean per-consultation round-trip distance savings were 278 miles, average travel time savings were 245 minutes, and average cost savings were $156. Telemedicine consultations resulted in a total emissions savings of 1969 metric tons of CO2, 50 metric tons of CO, 3.7 metric tons of NOx, and 5.5 metric tons of volatile organic compounds. CONCLUSIONS: This study demonstrates the positive impact of a health system's outpatient telemedicine program on patient travel time, patient travel costs, and environmental pollutants.


Asunto(s)
Atención Ambulatoria/métodos , Eficiencia , Contaminantes Ambientales/efectos adversos , Costos de la Atención en Salud , Hospitales Universitarios , Consulta Remota/métodos , Transportes/economía , Emisiones de Vehículos/prevención & control , Atención Ambulatoria/economía , California , Ahorro de Costo , Análisis Costo-Beneficio , Monitoreo del Ambiente , Humanos , Evaluación de Programas y Proyectos de Salud , Consulta Remota/economía , Estudios Retrospectivos , Factores de Tiempo , Estudios de Tiempo y Movimiento
5.
J Pediatr ; 173: 169-74, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26898807

RESUMEN

OBJECTIVE: To determine whether renal transplantation survival is similar in children receiving pediatric en bloc kidneys compared with those receiving standard deceased donor kidneys. STUDY DESIGN: We compared time to allograft failure and estimated glomerular filtration rate (eGFR) in pediatric recipients of en bloc and standard criteria deceased donor renal transplants using Organ Procurement and Transplantation Network data for 2000-2013. Cox regression analysis was used to compare time to allograft failure, and the Student t test was used to compare eGFR. RESULTS: A total of 6882 recipients met the study inclusion criteria; 1.8% received an en bloc transplant. The adjusted hazard for allograft failure was similar for recipients of en bloc kidneys compared with standard criteria kidneys (hazard ratio, 1.15; 95% CI, 0.83-1.59; P = .41). The median wait time for transplantation was significantly shorter for recipients of en bloc kidneys (157 days vs 208 days; P = .03). Moreover, eGFR was superior for recipients of en bloc kidneys up to 5 years post-transplantation. CONCLUSION: Transplantation of en bloc pediatric kidneys should be considered a viable option for pediatric recipients and may afford unique benefits by reducing wait times and promoting preservation of graft function.


Asunto(s)
Supervivencia de Injerto , Trasplante de Riñón/métodos , Recolección de Tejidos y Órganos/métodos , Adolescente , Suero Antilinfocítico/uso terapéutico , Niño , Estudios de Cohortes , Isquemia Fría/estadística & datos numéricos , Femenino , Tasa de Filtración Glomerular , Humanos , Inmunosupresores/uso terapéutico , Masculino , Estudios Retrospectivos , Tiempo de Tratamiento , Estados Unidos
6.
Pediatr Crit Care Med ; 17(1): 53-7, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26492063

RESUMEN

OBJECTIVE: ICU-acquired weakness, comprised critical illness myopathy and critical illness neuropathy, occurs in a significant proportion of critically ill adults and is associated with high morbidity and mortality. Little is known about ICU-acquired weakness among critically ill children. We investigated the incidence of ICU-acquired weakness among PICUs participating in the Virtual PICU Systems database. We also sought to identify associated risk factors for ICU-acquired weakness and evaluate the hypothesis that ICU-acquired weakness is associated with poor clinical outcomes. DESIGN: Retrospective cohort study. SETTING: PICU. MEASUREMENTS AND MAIN RESULTS: Virtual PICU System was queried for critical illness myopathy and critical illness neuropathy between January 2009 and November 2013. Demographic, admission, and clinical outcome variables including mechanical ventilation days, PICU length of stay, and discharge disposition were analyzed. The Pediatric Index of Mortality-2 was used to evaluate and control for illness severity and risk of mortality. Among 203,875 admissions, there were 55 cases of critical illness myopathy reported and no cases of critical illness neuropathy, resulting in an incidence of 0.02%. Mechanical ventilation days were higher among patients with ICU-acquired weakness versus those who did not develop ICU-acquired weakness (31.6 ± 28.9 vs 9.3 ± 20.6; p < 0.001). In our multivariable analysis, when controlling for Pediatric Index of Mortality-2, ICU-acquired weakness was more frequently reported in those with admission diagnoses of respiratory illness and infection and the need for mechanical ventilation, renal replacement therapy, extracorporeal life support, and tracheostomy. ICU-acquired weakness was associated with a longer PICU length of stay, episodes requiring mechanical ventilation, and discharge to an intermediate, chronic care, and rehabilitation care unit. ICU-acquired weakness was not independently associated with mortality. CONCLUSIONS: ICU-acquired weakness is uncommonly diagnosed among PICU patients reported in Virtual PICU System. ICU-acquired weakness is associated with critical care therapies, invasive procedures, and resource utilization. Limitations of our retrospective study include underrecognition of ICU-acquired weakness and lack of standardized diagnostic criteria within Virtual PICU System. Prospective studies are needed to better understand the true incidence, risk factors, and clinical course for patients who develop ICU-acquired weakness.


Asunto(s)
Enfermedad Crítica , Unidades de Cuidado Intensivo Pediátrico/estadística & datos numéricos , Enfermedades Neuromusculares/epidemiología , Adolescente , Niño , Preescolar , Femenino , Humanos , Lactante , Tiempo de Internación , Masculino , Respiración Artificial , Estudios Retrospectivos , Factores de Riesgo , Índice de Severidad de la Enfermedad , Factores Socioeconómicos
7.
Telemed J E Health ; 22(1): 51-5, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26203917

RESUMEN

BACKGROUND: Rural and community emergency departments (EDs) often receive and treat critically ill children despite limited access to pediatric expertise. Increasingly, pediatric critical care programs at children's hospitals are using telemedicine to provide consultations to these EDs with the goal of increasing the quality of care. MATERIALS AND METHODS: We conducted a retrospective review of a pediatric critical care telemedicine program at a single university children's hospital. Between the years 2000 and 2014, we reviewed all telemedicine consultations provided to children in rural and community EDs, classified the visits using a comprehensive evidence-based set of chief complaints, and reported the consultations' impact on patient disposition. We also reviewed the total number of pediatric ED visits to calculate the relative frequency with which telemedicine consultations were provided. RESULTS: During the study period, there were 308 consultations provided to acutely ill and/or injured children for a variety of chief complaints, most commonly for respiratory illnesses, acute injury, and neurological conditions. Since inception, the number of consultations has been increasing, as has the number of participating EDs (n = 18). Telemedicine consultations were conducted on 8.6% of seriously ill children, the majority of which resulted in admission to the receiving hospital (n = 150, 49%), with a minority of patients requiring transport to the university children's hospital (n = 103, 33%). CONCLUSIONS: This single institutional, university children's hospital-based review demonstrates that a pediatric critical care telemedicine program used to provide consultations to seriously ill children in rural and community EDs is feasible, sustainable, and used relatively infrequently, most typically for the sickest pediatric patients.


Asunto(s)
Centros Comunitarios de Salud/organización & administración , Cuidados Críticos/organización & administración , Servicio de Urgencia en Hospital/organización & administración , Pediatría/organización & administración , Consulta Remota/organización & administración , Servicios de Salud Rural/organización & administración , Telemedicina/organización & administración , Adolescente , California , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Estudios Retrospectivos
8.
Telemed J E Health ; 22(2): 159-164, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26544032

RESUMEN

BACKGROUND: Infants who do not pass their newborn hearing screen require diagnostic follow-up visits but often face access barriers such as travel distance and shortage of pediatric audiologists. Telemedicine (tele-audiology) is a potential solution to provide diagnostic hearing evaluations for families of infants facing access barriers. We determined the feasibility and impact of a tele-audiology program that provided comprehensive diagnostic evaluations to a region with a high lost to follow-up rate among newborns who did not pass their newborn hearing screen. MATERIALS AND METHODS: We evaluated the tele-audiology program using parent and provider surveys to determine the perception of quality and satisfaction of care. We also compared the lost to follow-up rate of the tele-audiology program with the loss to follow-up in the region before the implementation of the program. RESULTS: Twenty-two infants who did not pass their newborn hearing screen were referred to the tele-audiology program for diagnostic evaluation. Among these infants, 59.1% were diagnosed with some form of hearing loss. The mean quality score rated by both parents and providers on the telemedicine interaction was over 6.5 on a 7-point Likert scale. All parents rated the importance of tele-audiology as 7 (extremely important) for their family, whereas the provider rated the mean importance as 6.4 (95% confidence interval, 5.9, 6.9) on a 7-point Likert scale. Almost all parents actively participated or were engaged during history taking and counseling and were comfortable in discussing their child's hearing status remotely over telemedicine. All infants completed their diagnostic evaluation with no loss to follow-up compared with 22% loss to follow-up in the region before the implementation of the program. CONCLUSIONS: Tele-audiology is a feasible solution that reduces the loss to follow-up among infants who do not pass their newborn hearing screen and have access barriers to qualified audiologists for diagnostic evaluations.

9.
Pediatr Crit Care Med ; 16(3): e59-64, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25607743

RESUMEN

OBJECTIVES: To compare the appropriateness of hospital admission in eight rural emergency departments among a cohort of acutely ill and injured children who receive telemedicine consultations from pediatric critical care physicians to a cohort of similar children who receive telephone consultations from the same group of physicians. DESIGN: Retrospective cohort study between January 2003 and May 2012. SETTING: Eight rural emergency departments in Northern California. PATIENTS: Acutely ill and injured children triaged to the highest-level triage category who received either telemedicine or telephone consultations. INTERVENTIONS: Telemedicine and telephone consultations. MEASUREMENTS AND MAIN RESULTS: We compared the overall and stratified observed-to-expected hospital admission ratios between telemedicine and telephone cohorts by calculating the risk of admission using the second generation of Pediatric Risk of Admission score and the Revised Pediatric Emergency Assessment Tool. A total of 138 charts were reviewed; 74 children received telemedicine consultations and 64 received telephone consultations. The telemedicine cohort had fewer hospital admissions compared with the telephone cohort (59.5% vs 87.5%; p < 0.05). Although the telemedicine cohort had lower observed-to-expected admission ratios than the telephone cohort, these differences were not statistically different (Pediatric Risk of Admission II, 2.36 vs 2.58; Revised Pediatric Emergency Assessment Tool, 2.34 vs 2.57). This result did not change when the cohorts were stratified into low (below median) and high (above median) risk of admission cohorts, using either Pediatric Risk of Admission II (low risk, 18.25 vs 22.81; high risk, 1.40 vs 1.54) or Revised Pediatric Emergency Assessment Tool (low risk, 5.35 vs 5.94; high risk, 1.51 vs 1.81). CONCLUSIONS: Although the overall admission rate among patients receiving telemedicine consultations was lower than that among patients receiving telephone consultations, there were no statistically significant differences between the observed-to-expected admission ratios using Pediatric Risk of Admission II and Revised Pediatric Emergency Assessment Tool. Our findings may be reassuring in the context of previous research, suggesting that telemedicine specialty consultations can aid in the delivery of more appropriate, safer, and higher quality of care.


Asunto(s)
Cuidados Críticos/métodos , Servicio de Urgencia en Hospital/normas , Administración Hospitalaria/estadística & datos numéricos , Pediatría/métodos , Servicios de Salud Rural/normas , Telemedicina/métodos , California , Niño , Preescolar , Servicio de Urgencia en Hospital/estadística & datos numéricos , Femenino , Humanos , Masculino , Derivación y Consulta/normas , Estudios Retrospectivos , Teléfono
10.
Telemed J E Health ; 20(9): 828-34, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25061688

RESUMEN

BACKGROUND: Diabetes educators and self-management programs are scarce in rural communities, where diabetes is the third highest-ranking health concern. The goal of this study was to evaluate the benefits of nurse telehealth coaching for persons with diabetes living in rural communities through a person-centered approach using motivational interviewing (MI) techniques. MATERIALS AND METHODS: A randomized experimental study design was used to assign participants to receive either nurse telehealth coaching for five sessions (intervention group) or usual care (control group). Outcomes were measured in both groups using the Diabetes Empowerment Scale (DES), SF-12, and satisfaction surveys. Mean scores for each outcome were compared at baseline and at the 9-month follow-up for both groups using a Student's t test. We also evaluated the change from baseline by estimating the difference in differences (pre- and postintervention) using regression methods. RESULTS: Among the 101 participants included in the analysis, 51 received nurse telehealth coaching, and 50 received usual care. We found significantly higher self-efficacy scores in the intervention group compared with the control group based on the DES at 9 months (4.03 versus 3.64, respectively; p<0.05) and the difference in difference estimation (0.42; p<0.05). CONCLUSIONS: The nurse MI/telehealth coaching model used in this study shows promise as an effective intervention for diabetes self-management in rural communities. The sustained effect on outcomes observed in the intervention group suggests that this model could be a feasible intervention for long-term behavioral change among persons living with chronic disease in rural communities.


Asunto(s)
Diabetes Mellitus/enfermería , Diabetes Mellitus/prevención & control , Conductas Relacionadas con la Salud , Telemedicina/métodos , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Entrevista Motivacional , Relaciones Enfermero-Paciente , Satisfacción del Paciente , Población Rural , Autoeficacia , Encuestas y Cuestionarios
11.
Crit Care Med ; 41(10): 2388-95, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23921273

RESUMEN

OBJECTIVES: To compare the quality of care delivered to critically ill and injured children receiving telemedicine, telephone, or no consultation in rural emergency departments. DESIGN: Retrospective chart review with concurrent surveys. SETTING AND PARTICIPANTS: Three hundred twenty patients presenting in the highest triage category to five rural emergency departments with access to pediatric critical care consultations from an academic children's hospital. MEASUREMENTS AND MAIN RESULTS: Quality of care was independently rated by two pediatric emergency medicine physicians applying a previously validated 7-point implicit quality review tool to the medical records. Quality was compared using multivariable linear regression adjusting for age, severity of illness, and temporal trend. Referring physicians were surveyed to evaluate consultation-related changes in their care. Parents were also surveyed to evaluate their satisfaction and perceived quality of care. In the multivariable analysis, with the no-consultation cohort as the reference, overall quality was highest among patients who received telemedicine consultations (n=58; ß=0.50 [95% CI, 0.17-0.84]), intermediate among patients receiving telephone consultation (n=63; ß=0.12 [95% CI, -0.14 to 0.39]), and lowest among patients receiving no consultation (n=199). Referring emergency department physicians reported changing their diagnosis (47.8% vs 13.3%; p<0.01) and therapeutic interventions (55.2% vs 7.1%; p<0.01) more frequently when consultations were provided using telemedicine than telephone. Parent satisfaction and perceived quality were significantly higher when telemedicine was used, compared with telephone, for six of the seven measures. CONCLUSIONS: Physician-rated quality of care was higher for patients who received consultations with telemedicine than for patients who received either telephone or no consultation. Telemedicine consultations were associated with more frequent changes in diagnostic and therapeutic interventions, and higher parent satisfaction, than telephone consultations.


Asunto(s)
Cuidados Críticos/normas , Servicio de Urgencia en Hospital , Conocimientos, Actitudes y Práctica en Salud , Hospitales Rurales , Telemedicina , Niño , Preescolar , Intervalos de Confianza , Femenino , Humanos , Modelos Lineales , Masculino , Auditoría Médica , Consulta Remota , Estudios Retrospectivos , España
12.
Telemed J E Health ; 19(5): 357-62, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23343257

RESUMEN

Telehealth at the University of California Health System began as a telefetal monitoring connection with a rural hospital in 1992 and evolved to become the Center for Health and Technology (CHT) in 2000. The Center supports the vision of the University of California Davis (UC Davis) Health System-a healthier world through bold innovation. The CHT focuses on the four pillars of the academic health center: clinical services, research and scholarly work, education, and public service. Since 1996, the Center has provided more than 33,000 telemedicine consultation (excluding teleradiology, telepathology, and phone consultations) in over 30 clinical specialties and at more than 90 locations across California. Research and continuous evaluation have played an integral role in shaping the telehealth program, as well as strategic collaborations and partnerships. In an effort to expand the field of telehealth the CHT provides telehealth training for health professionals, technical specialists, and administrators. Furthermore, it also plays an integral role in workforce development through the education of the next generation of community primary care physicians through Rural Programs In Medical Education (Rural PRIME) and continuing educational programs for working health professionals through videoconferencing and Web-based modalities. The Center is supported through a variety of funding sources, and its sustainability comes from a mix of fee-for-service payment, contracts, grants, gifts, and institutional funding. Together with key partners, UC Davis has educated and informed initiatives resulting in legislation and policies that advance telehealth. Looking toward the future, UC Davis is focused on technology-enabled healthcare and supporting synergy among electronic health records, health information exchange, mobile health, informatics, and telehealth.


Asunto(s)
Centros Médicos Académicos , Telemedicina , California , Estudios de Casos Organizacionales , Telemedicina/estadística & datos numéricos , Telemedicina/tendencias
13.
Telemed J E Health ; 19(7): 502-8, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23837516

RESUMEN

INTRODUCTION: This study evaluates the financial impact of telemedicine outreach in a competitive healthcare market from a tertiary children's hospital's perspective. We compared the number of transfers, average hospital revenue, and average professional billing revenue before and after the deployment of telemedicine. MATERIALS AND METHODS: This is a retrospective review of hospital and physician billing records for patients transferred from 16 hospitals where telemedicine services were implemented between July 2003 and December 2010. Hospital revenue was defined as total revenue minus operating costs. Professional billing revenue was defined as total payment received as the result of physician billing of patients' insurance. We compared the number of transfers, average net hospital revenue per year, and average professional billing revenue per year before and after the deployment of telemedicine at these hospitals. RESULTS: There were 2,029 children transferred to the children's hospital from the 16 hospitals with telemedicine during the study period. The average number of patients transferred per year to the children's hospital increased from 143 pre-telemedicine to 285 post-telemedicine. From these patients, the average hospital revenue increased from $2.4 million to $4.0 million per year, and the average professional billing revenue increased from $313,977 to $688,443 per year. On average, per hospital, following the deployment of telemedicine, hospital revenue increased by $101,744 per year, and professional billing revenue increased by $23,404 per year. CONCLUSIONS: In a competitive healthcare region with more than one children's hospital, deploying pediatric telemedicine services to referring hospitals resulted in an increased market share and an increased number of transfers, hospital revenue, and professional billing revenue.


Asunto(s)
Hospitales Pediátricos/economía , Transferencia de Pacientes/economía , Telemedicina/economía , California , Niño , Preescolar , Eficiencia Organizacional/economía , Auditoría Financiera , Hospitales Pediátricos/estadística & datos numéricos , Humanos , Estudios de Casos Organizacionales , Transferencia de Pacientes/estadística & datos numéricos , Derivación y Consulta/economía , Estudios Retrospectivos , Telemedicina/estadística & datos numéricos
15.
Med Care ; 49(12): 1118-25, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-22002641

RESUMEN

BACKGROUND: The impact of publicly reporting risk-adjusted outcomes for hospitals and surgeons remains controversial, with particular concern about unintended consequences. OBJECTIVES: We evaluated the impact of 3 reports from the voluntary California CABG Mortality Reporting Program (CCMRP) on hospital market share, hospital mortality, and patient selection for coronary artery bypass graft (CABG) surgery. RESEARCH DESIGN AND PARTICIPANTS: We analyzed data from January 2000 to December 2005 for all patients receiving isolated CABG surgery in California. We compared hospital groups based on their quality classification, including low-mortality outliers ("better"), high-mortality outliers ("worse"), and nonoutliers, as well as participation in the CCMRP. MEASURES: We compared changes in market share, risk-adjusted mortality, and hospital caseload of high-risk patients for isolated CABG surgeries before and after the public release of 3 CCMRP reports (July 2001, August 2003, and February 2005). RESULTS: Low-mortality outlier hospitals experienced significantly increased market share for isolated CABG surgery in the first 6 months after the public release of the CCMRP reports (relative change in adjusted mean market share=8.9%, P=0.002). We found no evidence to suggest reduced risk adjusted mortality after the release of the CCMRP reports, but high-mortality outlier hospitals, on average, operated on less sick patients (relative change in mean expected mortality=25%, P=0.02). CONCLUSIONS: The release of public CABG hospital performance reports in California was associated with increased volume at low-mortality hospitals, and may have reduced referrals of high-risk patients to high-mortality hospitals (or risk avoidance).


Asunto(s)
Puente de Arteria Coronaria/mortalidad , Puente de Arteria Coronaria/estadística & datos numéricos , Administración Hospitalaria , Mortalidad Hospitalaria , Notificación Obligatoria , Selección de Paciente , Investigación sobre Servicios de Salud/estadística & datos numéricos , Humanos , Calidad de la Atención de Salud/estadística & datos numéricos , Ajuste de Riesgo
16.
West J Nurs Res ; 43(10): 905-914, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33371791

RESUMEN

Patient engagement in research improves trustworthiness of the research findings, increases relevance, and ensures designs include the most meaningful outcomes for patients living with targeted health conditions. The Patient Centered Outcomes Research Institute (PCORI) requires engagement of patient stakeholders. There is limited description of both the context and the processes used to engage patients effectively. This paper discusses engagement activities, roles and responsibilities, value of a Patient Advisory Board (PAB), and lessons learned. Data include program notes, research team reflections, PCORI reporting, and an advisor survey.Facilitators of meaningful engagement included creating a learning community, co-defining clear roles, reimbursing advisors, establishing clear avenues for communication, and welcoming unique contributions. Lessons learned were the value of time, the importance of building trust, and the benefits of diverse perspectives. The approach to meaningful engagement of patient advisors in research has the potential to enhance the relevance and usefulness of research for improving lives.


Asunto(s)
Evaluación del Resultado de la Atención al Paciente , Participación del Paciente , Humanos
17.
JMIR Mhealth Uhealth ; 8(3): e16665, 2020 03 02.
Artículo en Inglés | MEDLINE | ID: mdl-32130184

RESUMEN

BACKGROUND: Type 2 diabetes is a growing public health problem amenable to prevention and health promotion. As healthy behaviors have an impact on disease outcomes, approaches to support and sustain diabetes self-management are vital. OBJECTIVE: This study aimed to evaluate the effectiveness of a nurse coaching program using motivational interviewing paired with mobile health (mHealth) technology on diabetes self-efficacy and self-management for persons with type 2 diabetes. METHODS: This randomized controlled trial compared usual care with an intervention that entailed nurse health coaching and mHealth technology to track patient-generated health data and integrate these data into an electronic health record. The inclusion criteria were as follows: (1) enrolled at 1 of 3 primary care clinics, (2) aged 18 years or above, (3) living with type 2 diabetes, and (4) English-speaking. We collected outcome measures at baseline, 3 months, and 9 months. The primary outcome was diabetes self-efficacy; secondary outcomes were depressive symptoms, perceived stress, physical functioning, and emotional distress and anxiety. Linear regression mixed modeling estimated the population trends and individual differences in change. RESULTS: We enrolled 319 participants; 287 participants completed the study (155 control and 132 intervention). The participants in the intervention group had significant improvements in diabetes self-efficacy (Diabetes Empowerment Scale, 0.34; 95% CI -0.15,0.53; P<.01) and a decrease in depressive symptoms compared with usual care at 3 months (Patient Health Questionnaire-9; 0.89; 95% CI 0.01-1.77; P=.05), with no differences in the other outcomes. The differences in self-efficacy and depression scores between the 2 arms at 9 months were not sustained. The participants in the intervention group demonstrated a significant increase in physical activity (from 23,770 steps per week to 39,167 steps per week at 3 months and 32,601 per week at 9 months). CONCLUSIONS: We demonstrated the short-term effectiveness of this intervention; however, by 9 months, although physical activity remained above the baseline, the improvements in self-efficacy were not sustained. Further research should evaluate the minimum dose of coaching required to continue progress after active intervention and the potential of technology to provide effective ongoing automated reinforcement for behavior change. TRIAL REGISTRATION: ClinicalTrials.gov NCT02672176; https://clinicaltrials.gov/ct2/show/NCT02672176.


Asunto(s)
Diabetes Mellitus Tipo 2 , Tutoría , Automanejo , Telemedicina , Diabetes Mellitus Tipo 2/terapia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Autoeficacia
18.
Res Gerontol Nurs ; 13(3): 125-129, 2020 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-31834414

RESUMEN

Pragmatic trials occur within the complexity of real-world care delivery, and when effective, contribute to more rapid translation into practice because of their greater generalizability. Research with older adults is complex when participants have chronic conditions and multiple comorbidities. Often pragmatic trials introduce a novel intervention and try to determine whether it offers a benefit beyond the usual or routine care provided. Researchers commonly focus attention on describing the intervention, yet the comparator condition of usual or routine care can be anything but standard, reducing the effect size of the intervention and introducing threats to the overall validity of the study. The current article describes clinical trial guidelines, then illustrates the complexity of characterizing usual care for interventions addressing type 2 diabetes. The authors provide recommendations for improving description of usual care and discuss implications for gerontological nursing research. [Research in Gerontological Nursing, 13(3), 125-129.].


Asunto(s)
Atención a la Salud , Diabetes Mellitus Tipo 2/terapia , Investigación en Enfermería , Ensayos Clínicos Controlados Aleatorios como Asunto , Anciano , Humanos
19.
Clin Nutr ; 39(11): 3251-3261, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32139110

RESUMEN

BACKGROUND & AIMS: Stunting in children is a comorbid condition in undernutrition that may be ameliorated by the provision of high-quality foods that provide protein and micronutrients. Addressing this problem in lower social economic environments requires, in part, affordable and scalable food-based solutions with efficacious food products. Towards this end, biochemical/metabolic indicators for fast-throughput screening of foods and their components are desired. A highly acceptable and economical micronutrient-fortified food product with different levels of legume protein was provided to stunted Indian children for one month, to determine change in their linear growth and explore associated biochemical, metabolomic and microbiome indicators. METHODS: A randomized controlled pilot trial was conducted with 100 stunted children (6-10 years of age) to elucidate metabolic and microbiome-based biomarkers associated with linear growth. They were randomized into 4 groups receiving 6, 8, 10 or 12 g of legume-based protein for one month. Anthropometry, blood biochemistry, aminoacidomics, acylcarnitomics and fecal microbiome were measured before and after feeding. RESULTS: No significant differences were observed between groups in height, height-for-age Z-score (HAZ) or BMI-for-age Z-score (BAZ); however, 38 serum metabolites were altered significantly (Bonferroni adjusted P < 0.1) in response to the interventions. IGF-1 (Insulin like Growth Factor-1) was positively (ρ > 0.2, P = 0.02), while serine and ornithine (ρ < -0.2, P = 0.08) were negatively associated with change in height. Leucine, isoleucine and valine positively correlated (P = 0.011, 0.023 and 0.007 respectively) with change in BAZ. Three Operational Taxonomic Units belonging to Bacteroidetes and Firmicutes (VIP score > 1.5) were significantly correlated with change in height. CONCLUSIONS: In this pilot trial, a number of fasting serum metabolomic and fecal microbiome signatures were associated with linear growth after a short-term dietary intervention. The alterations of these markers should be validated in long-term dietary intervention trials as potential screening indicators towards the development of food products that favor growth. This trial was registered at www.ctri.nic.in as CTRI/2016/12/007564.


Asunto(s)
Dieta Rica en Proteínas/métodos , Ingestión de Alimentos/fisiología , Fabaceae , Alimentos Fortificados , Trastornos del Crecimiento/dietoterapia , Aminoácidos/sangre , Antropometría , Carnitina/análogos & derivados , Carnitina/sangre , Niño , Heces/microbiología , Femenino , Microbioma Gastrointestinal , Trastornos del Crecimiento/metabolismo , Trastornos del Crecimiento/microbiología , Humanos , Masculino , Metaboloma , Micronutrientes/administración & dosificación , Proyectos Piloto , Resultado del Tratamiento
20.
Acad Pediatr ; 20(5): 636-641, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32081766

RESUMEN

BACKGROUND AND OBJECTIVE: Telemedicine may have the ability to reduce avoidable transfers by allowing remote specialists the opportunity to more effectively assess patients during consultations. In this study, we examined whether telemedicine consultations were associated with reduced transfer rates compared to telephone consultations among a cohort of term and late preterm newborns. We hypothesized that neonatologist consultations conducted over telemedicine would result in fewer interfacility transfers than consultations conducted over telephone. METHODS: We collected data on all newborns who received a neonatal telemedicine or telephone consultation at 6 rural hospitals in northern and central California between August 2014 and June 2018. We used adjusted analyses to compare transfer rates between telemedicine and telephone cohorts. RESULTS: A total of 317 patients were included in the analysis; 89 (28.1%) of these patients received a telemedicine consultation and 228 (71.9%) received a telephone consultation only. The overall transfer rate was 77.0%. Patient consultations conducted using telemedicine were significantly less likely to result in a transfer than patient consultations conducted using the telephone (64.0% vs 82.0%, P = .001). After controlling for 5-minute Apgar score, birthweight, gestational age, site of consultation, and Transport Risk Index of Physiologic Stability score, the odds of transfer for telemedicine consultations was 0.48 (95% confidence interval: 0.26, 0.90, P = .02). CONCLUSIONS: Our findings suggest that telemedicine may have the potential to reduce potentially avoidable transfers of term and late preterm newborns. Future research on potentially avoidable transfers and patient outcomes is needed to better understand the ways in which telemedicine affects clinical decision-making.


Asunto(s)
Hospitales Rurales , Transferencia de Pacientes , Telemedicina , Hospitales Comunitarios , Humanos , Recién Nacido , Derivación y Consulta , Teléfono
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA