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1.
Diabetes Care ; 42(10): 1873-1878, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31399439

RESUMEN

OBJECTIVE: The Skills, Confidence, and Preparedness Index (SCPI) is an electronic tool designed to assess three dimensions (knowledge, confidence, and preparedness) in a clinically relevant measure with immediate feedback to guide the individualization of patient education. This study sought to assess the validity and reliability of the final SCPI generation, its relevance to glycemia, and its responsiveness to patient education. RESEARCH DESIGN AND METHODS: In Part 1, patients with type 1 and type 2 diabetes were recruited from specialist clinics over a 6-month period and completed the 23-item SCPI using a tablet. In Part 2, participants also underwent a diabetes self-management education (DSME) program. Baseline SCPI score was used to guide the DSME, and SCPI and glycemia were assessed at completion. RESULTS: In total, 423 patients met inclusion criteria and 405 had evaluable data. SCPI scores were found to have a high degree of validity, internal consistency, and test-retest reliability, with no floor or ceiling effects. Scoring was negatively correlated with HbA1c (type 1 diabetes: r = -0.26, P = 0.001; type 2 diabetes: r = -0.20, P = 0.004). In 51 participants who underwent a DSME intervention (6.4 ± 0.6 visits over a mean ± SD 3.4 ± 0.8 months), mean HbA1c improvement was 1.2 ± 0.2% (13.1 ± 2.2 mmol/mol, P < 0.0001). Total SCPI score and each subscore improved in parallel. CONCLUSIONS: The SCPI tool is a quick and easy-to-use measurement of three domains: skills, confidence, and preparedness. The instant scoring and feedback and its relationship to glycemic control should improve the efficiency and quality of individualizing care in the diabetes clinic.


Asunto(s)
Diabetes Mellitus Tipo 1/psicología , Diabetes Mellitus Tipo 2/psicología , Educación del Paciente como Asunto , Psicometría/métodos , Automanejo/psicología , Adulto , Glucemia/análisis , Diabetes Mellitus Tipo 1/sangre , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/terapia , Femenino , Hemoglobina Glucada/análisis , Conductas Relacionadas con la Salud , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Necesidades , Reproducibilidad de los Resultados , Autoimagen
2.
Diabetes Res Clin Pract ; 137: 128-136, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29097289

RESUMEN

AIMS: The LMC Skills, Confidence & Preparedness Index (SCPI) is an electronic tool designed to meet ISOQOL standards and (a) assess three dimensions: knowledge, confidence and preparedness; (b) provide a clinically meaningful measure; (c) provide immediate feedback to the healthcare provider. Internal consistency and external validity have been previously reported in a refractory diabetes cohort. This larger evaluation, broader in glycemic control, sought to assess clinical relevance to glycemia. METHODS: Participants with type 1 and type 2 diabetes were recruited from LMC Diabetes and Endocrinology specialist clinics, from April to October 2016. Participants completed the SCPI using a tablet. Demographic and laboratory data were extracted from the LMC Diabetes Patient Registry. RESULTS: In total, 529 patients met inclusion criteria and were included in psychometric analyses; 518 patients with established diabetes (>6 months) were assessed for SCPI - glycemia correlations. SCPI scores were found to have a high degree of validity, internal consistency, and test-retest reliability. Most importantly, the tool showed good external validity in its relation to glycemic control, both in tertile analysis, demonstrating a threshold effect consistent with a 'moderate' degree of poor control; and in overall correlation with HbA1c for the total SCPI score and two subscales (Skills and Confidence). CONCLUSIONS: The SCPI tool is a quick (25 items), easy to use measure of three domains - knowledge, confidence and preparedness. The instant scoring and specific feedback, as well as the relationship to glycemic control should provide significant value in the patient assessment in the diabetes clinic.


Asunto(s)
Diabetes Mellitus Tipo 2/terapia , Índice Glucémico/fisiología , Evaluación de Necesidades/tendencias , Psicometría/métodos , Adulto , Diabetes Mellitus Tipo 2/patología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Automanejo , Encuestas y Cuestionarios
3.
Health Qual Life Outcomes ; 15(1): 27, 2017 Jan 31.
Artículo en Inglés | MEDLINE | ID: mdl-28143548

RESUMEN

BACKGROUND: Optimal diabetes care requires a specific set of self-management behaviours. The purpose of this study was to present the development and initial psychometric evaluation of a new tool to measure three key aspects of a patient's diabetes self-management: knowledge of the skill, confidence in being able to perform the skill and preparedness to implement the skill. METHODS: A sequential exploratory mixed-methods design was used. A panel of educators, researchers and clinicians established a scale with items that would adequately capture skills, confidence and preparedness in seven core health behaviours central to diabetes care. The psychometric properties of the items were pilot tested on 120 participants with diabetes from a tertiary referral centre, and repeated 6 months later on 70 participants. Item selection was informed by factor analysis, item-total statistics and the need for brevity. RESULTS: Twenty five items from a pool of 36 were retained, with an excellent overall intraclass correlation (ICC) of 0.94 (95% CI 0.92-0.99; p < 0.001). Internal consistency for the subscales (skills-9 items, confidence - 8 items, preparedness - 8 items) was very good (intraclass correlation between 0.83 and 0.88), and retest reliability after 6 months was also good (r = 0.48; p < 0.01). The scale was positively correlated to established scales that assess skill (Michigan Diabetes Knowledge Test) (r = 0.21;p = 0.01), and assess skill and confidence (Diabetes Empowerment Scale) (r = 0.28;p < 0.01). CONCLUSIONS: The Skills, Confidence & Preparedness Index is a brief and easy to administer new scale that is more comprehensive than existing tools. It should be used to assess self-management in patients with diabetes, optimize the resources applied to each patient, and determine educational needs and direct clinical management. The scale should be further evaluated in a broader population of patients with diabetes.


Asunto(s)
Diabetes Mellitus Tipo 2/psicología , Autocuidado , Encuestas y Cuestionarios , Análisis Factorial , Femenino , Conductas Relacionadas con la Salud , Humanos , Masculino , Persona de Mediana Edad , Ontario , Psicometría , Calidad de Vida , Reproducibilidad de los Resultados
4.
Diabetes Care ; 39(10): 1711-7, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27515966

RESUMEN

OBJECTIVE: To highlight the utility of a large patient registry to identify functionally refractory patients (persistent HbA1c ≥75 mmol/mol [9.0%]) with type 2 diabetes, identify their barriers to glycemic control, and implement barrier-specific care path strategies to improve glycemic control. RESEARCH DESIGN AND METHODS: A working group developed a structured tool to optimize the collection of information on barriers to glycemic control and designed structured care paths to address each barrier. Participants were identified from a large Canadian registry and were assigned to a certified diabetes educator (CDE) as their case manager for a 12-month period to coordinate assessment of their barriers and to implement appropriate care path strategies. The primary outcome measure was the mean change in HbA1c from baseline at 12 months. RESULTS: Overall, 3,662 refractory patients were initially identified of whom 1,379 were eligible for inclusion and 155 enrolled. The most common barrier categories participants identified were psychological/support (93%), socioeconomic (87%), and accessibility (82%), with high concordance (75-94%) between participant and CDE. No specific barriers were predictive of hyperglycemia. After implementation of barrier-specific care paths, the mean reduction in HbA1c at 12 months was 17 mmol/mol (1.5%; P < 0.01 vs. baseline) versus only 5 mmol/mol (0.5%) in the source cohort (n = 966) who continued with standard care. The incidence of severe hypoglycemia did not change significantly during the study. CONCLUSIONS: In registry-identified hyperglycemic patients with type 2 diabetes, the use of barrier-specific care paths significantly improved glycemic control in otherwise refractory patients with persistently elevated HbA1c. Further studies using this strategy in other practice settings are warranted.


Asunto(s)
Diabetes Mellitus Tipo 2/epidemiología , Hiperglucemia/epidemiología , Sistema de Registros , Anciano , Glucemia/análisis , Canadá , Diabetes Mellitus Tipo 2/sangre , Femenino , Hemoglobina Glucada/análisis , Humanos , Hiperglucemia/sangre , Masculino , Persona de Mediana Edad , Prevalencia
5.
J Diabetes ; 8(1): 76-85, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25565383

RESUMEN

BACKGROUND: The aim of the present study was to explore features associated with glycemic control in type 2 diabetes (T2D) patients undergoing care by specialist clinics. METHODS: Literature searches identified diabetes registries whose databases recorded outcomes of specialist care. The LMC Diabetes Registry database (n = 58 280; LMC) was queried to identify patients with T2D who had been seen in a defined 14-month period. Logistic regression modeling was used to identify predictors of glycemic control in these patients. Poor glycemic control was defined as HbA1c ≥9.0% (75 mmol/mol) despite specialist care for ≥1 year. RESULTS: Few published registry-based studies have discussed glycemic control and outcomes of specialist care for T2D. Among 10 590 LMC patients with T2D, mean HbA1c was 7.6% (60 mmol/mol), with 38% of patients meeting the Canadian Diabetes Association target of ≤7.0% (53 mmol/mol). Overall, 15% showed poor glycemic control with persistent HbA1c ≥9.0% (75 mmol/mol); among insulin-treated patients (n = 3856), 28% met this criterion. Patient characteristics independently associated with poor glycemic control included early age of onset, the number of diabetes education program visits, the number of oral therapies, and insulin use. CONCLUSIONS: Type 2 diabetes patients with poor glycemic control are found disproportionately in referral specialist care clinics. These functionally refractory patients demonstrate features that may assist in predicting their potential outcome, and may represent a group with specific barriers to care. Specialist patient registries, such as the LMC Diabetes Registry, may provide critical information regarding this cohort.


Asunto(s)
Glucemia/metabolismo , Diabetes Mellitus Tipo 2/sangre , Hemoglobina Glucada/metabolismo , Índice Glucémico , Hiperglucemia/sangre , Hipoglucemia/sangre , Sistema de Registros , Adolescente , Adulto , Anciano , Estudios Transversales , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Femenino , Humanos , Hiperglucemia/diagnóstico , Hiperglucemia/etiología , Hipoglucemia/etiología , Hipoglucemiantes/uso terapéutico , Hipolipemiantes/uso terapéutico , Masculino , Persona de Mediana Edad , Atención Primaria de Salud , Resultado del Tratamiento , Adulto Joven
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