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1.
Telemed J E Health ; 16(5): 595-602, 2010 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-20575727

RESUMEN

OBJECTIVE: The Veterans Health Administration has developed My HealtheVet (MHV), a Web-based portal that links veterans to their care in the veteran affairs (VA) system. The objective of this study was to measure diabetic veterans' access to and use of the Internet, and their interest in using MHV to help manage their diabetes. MATERIALS AND METHODS: Cross-sectional mailed survey of 201 patients with type 2 diabetes and hemoglobin A(1c) > 8.0% receiving primary care at any of five primary care clinic sites affiliated with a VA tertiary care facility. Main measures included Internet usage, access, and attitudes; computer skills; interest in using the Internet; awareness of and attitudes toward MHV; demographics; and socioeconomic status. RESULTS: A majority of respondents reported having access to the Internet at home. Nearly half of all respondents had searched online for information about diabetes, including some who did not have home Internet access. More than a third obtained "some" or "a lot" of their health-related information online. Forty-one percent reported being "very interested" in using MHV to help track their home blood glucose readings, a third of whom did not have home Internet access. Factors associated with being "very interested" were as follows: having access to the Internet at home (p < 0.001), "a lot/some" trust in the Internet as a source of health information (p = 0.002), lower age (p = 0.03), and some college (p = 0.04). Neither race (p = 0.44) nor income (p = 0.25) was significantly associated with interest in MHV. CONCLUSIONS: This study found that a diverse sample of older VA patients with sub-optimally controlled diabetes had a level of familiarity with and access to the Internet comparable to an age-matched national sample. In addition, there was a high degree of interest in using the Internet to help manage their diabetes.


Asunto(s)
Actitud hacia los Computadores , Alfabetización Digital , Internet/estadística & datos numéricos , Veteranos , Factores de Edad , Anciano , Información de Salud al Consumidor , Estudios Transversales , Diabetes Mellitus Tipo 2/prevención & control , Diabetes Mellitus Tipo 2/psicología , Registros Electrónicos de Salud , Femenino , Conocimientos, Actitudes y Práctica en Salud , Alfabetización en Salud , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Análisis Multivariante , North Carolina , Participación del Paciente , Autoeficacia , Encuestas y Cuestionarios , Veteranos/educación , Veteranos/psicología , Veteranos/estadística & datos numéricos
2.
J Gen Intern Med ; 24(8): 950-5, 2009 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-19551447

RESUMEN

BACKGROUND: Although others have reported national disparities in the quality of diabetes care between the Veterans Affairs (VA) and private health care delivery systems, it is not known whether these differences persist among internal medicine resident providers in academic settings. OBJECTIVE: We compared the quality of diabetes primary care delivered by resident physicians in either a private academic health care system (AHS) or its affiliated VA health care system. DESIGN: Cross-sectional observational study PARTICIPANTS: We included patients who: had a diagnosis of diabetes, had >2 primary care visits with the same resident provider during 2005, and were not separately managed by an attending physician or endocrinologist. A total of 640 patients met our criteria and were included in the analysis. MEASUREMENTS AND RESULTS: Compared to the VA, patients in the AHS were more likely to be younger, female, have fewer medications, and be treated with insulin, but had less comorbidity. Patients in the VA were more likely to be referred for an annual eye exam (94% vs. 78%), receive lipid screening (88% vs. 74%), receive proteinuria screening (63% vs. 34%), and receive a complete foot exam (85% vs. 32%) in analyses adjusted for patient demographics and comorbidities (p-value <0.001 for all comparisons). In adjusted analyses, there were no significant differences in HbA1(c), blood pressure, or LDL cholesterol control. CONCLUSIONS: In spite of similar resident providers and practice models, there were substantial differences in the diabetes quality of care delivered in the VA and AHS. Understanding how these factors influence subsequent practice patterns is an important area for study.


Asunto(s)
Centros Médicos Académicos/normas , Diabetes Mellitus/terapia , Hospitales de Veteranos/normas , Internado y Residencia/normas , Calidad de la Atención de Salud/normas , United States Department of Veterans Affairs/normas , Anciano , Estudios Transversales , Diabetes Mellitus/epidemiología , Femenino , Humanos , Internado y Residencia/métodos , Masculino , Persona de Mediana Edad , Médicos/normas , Atención Primaria de Salud/métodos , Atención Primaria de Salud/normas , Estados Unidos/epidemiología
3.
J Am Geriatr Soc ; 60(9): 1655-62, 2012 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-22985140

RESUMEN

OBJECTIVES: To determine whether a home-based multicomponent physical activity counseling (PAC) intervention is effective in reducing glycemic measures in older outpatients with prediabetes mellitus. DESIGN: Controlled clinical trial. SETTING: Primary care clinics of the Durham Veterans Affairs (VA) Medical Center between September 29, 2008, and March 25, 2010. PARTICIPANTS: Three hundred two overweight (body mass index 25-45 kg/m(2) ), older (60-89) outpatients with impaired glucose tolerance (fasting blood glucose 100-125 mg/dL, glycosylated hemoglobin (HbA1c) <7%) randomly assigned to a PAC intervention group (n = 180) or a usual care control group (n = 122). INTERVENTION: A 12-month, home-based multicomponent PAC program including one in-person baseline counseling session, regular telephone counseling, physician endorsement in clinic with monthly automated encouragement, and customized mailed materials. All study participants, including controls, received a consultation in a VA weight management program. MEASUREMENTS: The primary outcome was a homeostasis model assessment of insulin resistance (HOMA-IR), calculated from fasting insulin and glucose levels at baseline and 3 and 12 months. HbA1c was the secondary indicator of glycemic control. Other secondary outcomes were anthropometric measures and self-reported physical activity, health-related quality of life, and physical function. RESULTS: There were no significant differences between the PAC and control groups over time for any of the glycemic indicators. Both groups had small declines over time of approximately 6% in fasting blood glucose (P < .001), and other glycemic indicators remained stable. The declines in glucose were not sufficient to affect the change in HOMA-IR scores due to fluctuations in insulin over time. Endurance physical activity increased significantly in the PAC group (P < .001) and not in the usual care group. CONCLUSION: Home-based telephone counseling increased physical activity levels but was insufficient to improve glycemic indicators in older outpatients with prediabetes mellitus.


Asunto(s)
Glucemia/análisis , Consejo , Actividad Motora/fisiología , Aptitud Física/fisiología , Estado Prediabético/prevención & control , Estado Prediabético/fisiopatología , Veteranos , Anciano , Anciano de 80 o más Años , Envejecimiento/fisiología , Antropometría , Índice de Masa Corporal , Femenino , Hemoglobina Glucada/análisis , Homeostasis , Humanos , Resistencia a la Insulina , Masculino , Persona de Mediana Edad , Calidad de Vida , Factores de Tiempo , Resultado del Tratamiento
4.
Transl Behav Med ; 1(4): 573-587, 2011 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22866170

RESUMEN

Individuals diagnosed with impaired glucose tolerance (i.e., prediabetes) are at increased risk for developing diabetes. We proposed a clinical trial with a novel adaptive randomization designed to examine the impact of a home-based physical activity (PA) counseling intervention on metabolic risk in prediabetic elders. This manuscript details the lessons learned relative to recruitment, study design, and implementation of a 12-month randomized controlled PA counseling trial. A detailed discussion on how we responded to unforeseen challenges is provided. A total of 302 older patients with prediabetes were randomly assigned to either PA counseling or usual care. A novel adaptive design that reallocated counseling intensity based on self-report of adherence to PA was initiated but revised when rates of non-response were lower than projected. This study presents baseline participant characteristics and discusses unwelcome adaptations to a highly innovative study design to increase PA and enhance glucose metabolism when the best-laid plans went awry.

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