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1.
Cochrane Database Syst Rev ;5: CD014513, 2023 05 31.
ArtigoemInglês |MEDLINE | ID: mdl-37254718

RESUMO

BACKGROUND: There is a large body of evidence evaluating quality improvement (QI) programmes to improve care for adults living with diabetes. These programmes are often comprised of multiple QI strategies, which may be implemented in various combinations. Decision-makers planning to implement or evaluate a new QI programme, or both, need reliable evidence on the relative effectiveness of different QI strategies (individually and in combination) for different patient populations. OBJECTIVES: To update existing systematic reviews of diabetes QI programmes and apply novel meta-analytical techniques to estimate the effectiveness of QI strategies (individually and in combination) on diabetes quality of care. SEARCH METHODS: We searched databases (CENTRAL, MEDLINE, Embase and CINAHL) and trials registers (ClinicalTrials.gov and WHO ICTRP) to 4 June 2019. We conducted a top-up search to 23 September 2021; we screened these search results and 42 studies meeting our eligibility criteria are available in the awaiting classification section. SELECTION CRITERIA: We included randomised trials that assessed a QI programme to improve care in outpatient settings for people living with diabetes. QI programmes needed to evaluate at least one system- or provider-targeted QI strategy alone or in combination with a patient-targeted strategy. - System-targeted: case management (CM); team changes (TC); electronic patient registry (EPR); facilitated relay of clinical information (FR); continuous quality improvement (CQI). - Provider-targeted: audit and feedback (AF); clinician education (CE); clinician reminders (CR); financial incentives (FI). - Patient-targeted: patient education (PE); promotion of self-management (PSM); patient reminders (PR). Patient-targeted QI strategies needed to occur with a minimum of one provider or system-targeted strategy. DATA COLLECTION AND ANALYSIS: We dual-screened search results and abstracted data on study design, study population and QI strategies. We assessed the impact of the programmes on 13 measures of diabetes care, including: glycaemic control (e.g. mean glycated haemoglobin (HbA1c)); cardiovascular risk factor management (e.g. mean systolic blood pressure (SBP), low-density lipoprotein cholesterol (LDL-C), proportion of people living with diabetes that quit smoking or receiving cardiovascular medications); and screening/prevention of microvascular complications (e.g. proportion of patients receiving retinopathy or foot screening); and harms (e.g. proportion of patients experiencing adverse hypoglycaemia or hyperglycaemia). We modelled the association of each QI strategy with outcomes using a series of hierarchical multivariable meta-regression models in a Bayesian framework. The previous version of this review identified that different strategies were more or less effective depending on baseline levels of outcomes. To explore this further, we extended the main additive model for continuous outcomes (HbA1c, SBP and LDL-C) to include an interaction term between each strategy and average baseline risk for each study (baseline thresholds were based on a data-driven approach; we used the median of all baseline values reported in the trials). Based on model diagnostics, the baseline interaction models for HbA1c, SBP and LDL-C performed better than the main model and are therefore presented as the primary analyses for these outcomes. Based on the model results, we qualitatively ordered each QI strategy within three tiers (Top, Middle, Bottom) based on its magnitude of effect relative to the other QI strategies, where 'Top' indicates that the QI strategy was likely one of the most effective strategies for that specific outcome. Secondary analyses explored the sensitivity of results to choices in model specification and priors.  Additional information about the methods and results of the review are available as Appendices in an online repository. This review will be maintained as a living systematic review; we will update our syntheses as more data become available. MAIN RESULTS: We identified 553 trials (428 patient-randomised and 125 cluster-randomised trials), including a total of 412,161 participants. Of the included studies, 66% involved people living with type 2 diabetes only. Participants were 50% female and the median age of participants was 58.4 years. The mean duration of follow-up was 12.5 months. HbA1c was the commonest reported outcome; screening outcomes and outcomes related to cardiovascular medications, smoking and harms were reported infrequently. The most frequently evaluated QI strategies across all study arms were PE, PSM and CM, while the least frequently evaluated QI strategies included AF, FI and CQI. Our confidence in the evidence is limited due to a lack of information on how studies were conducted.  Four QI strategies (CM, TC, PE, PSM) were consistently identified as 'Top' across the majority of outcomes. All QI strategies were ranked as 'Top' for at least one key outcome. The majority of effects of individual QI strategies were modest, but when used in combination could result in meaningful population-level improvements across the majority of outcomes. The median number of QI strategies in multicomponent QI programmes was three.  Combinations of the three most effective QI strategies were estimated to lead to the below effects:  - PR + PSM + CE: decrease in HbA1c by 0.41% (credibility interval (CrI) -0.61 to -0.22) when baseline HbA1c < 8.3%; - CM + PE + EPR: decrease in HbA1c by 0.62% (CrI -0.84 to -0.39) when baseline HbA1c > 8.3%;  - PE + TC + PSM: reduction in SBP by 2.14 mmHg (CrI -3.80 to -0.52) when baseline SBP < 136 mmHg; - CM + TC + PSM: reduction in SBP by 4.39 mmHg (CrI -6.20 to -2.56) when baseline SBP > 136 mmHg;  - TC + PE + CM: LDL-C lowering of 5.73 mg/dL (CrI -7.93 to -3.61) when baseline LDL < 107 mg/dL; - TC + CM + CR: LDL-C lowering by 5.52 mg/dL (CrI -9.24 to -1.89) when baseline LDL > 107 mg/dL. Assuming a baseline screening rate of 50%, the three most effective QI strategies were estimated to lead to an absolute improvement of 33% in retinopathy screening (PE + PR + TC) and 38% absolute increase in foot screening (PE + TC + Other). AUTHORS' CONCLUSIONS: There is a significant body of evidence about QI programmes to improve the management of diabetes. Multicomponent QI programmes for diabetes care (comprised of effective QI strategies) may achieve meaningful population-level improvements across the majority of outcomes. For health system decision-makers, the evidence summarised in this review can be used to identify strategies to include in QI programmes. For researchers, this synthesis identifies higher-priority QI strategies to examine in further research regarding how to optimise their evaluation and effects. We will maintain this as a living systematic review.


Assuntos
Diabetes Mellitus Tipo 2, Doenças Retinianas, Humanos, Adulto, Feminino, Pessoa de Meia-Idade, Masculino, Diabetes Mellitus Tipo 2/complicações, Melhoria de Qualidade, Hemoglobinas Glicadas, LDL-Colesterol, Teorema de Bayes
2.
J Clin Endocrinol Metab ;108(5): e63-e75, 2023 04 13.
ArtigoemInglês |MEDLINE | ID: mdl-36459469

RESUMO

CONTEXT: Resistance exercise training (strength training) and aerobic exercise training are both recommended for people with type 1 diabetes, but it is unknown whether adding resistance exercise provides incremental benefits in people with this condition who already perform aerobic exercise regularly. OBJECTIVE: This work aimed to evaluate the incremental effect of resistance training on glycated hemoglobin A1c (HbA1c), fitness, body composition, and cardiometabolic risk factors in aerobically active people with type 1 diabetes. METHODS: The Resistance Exercise in Already-active Diabetic Individuals (READI) trial (NCT00410436) was a 4-center, randomized, parallel-group trial. After a 5-week run-in period with diabetes management optimization, 131 aerobically active individuals with type 1 diabetes were randomly assigned to resistance exercise (n = 71, intervention-INT) or control (n = 60, CON) for 22 additional weeks. Both groups maintained their aerobic activities and were provided dietary counseling throughout. Exercise training was 3 times per week at community-based facilities. The primary outcome was HbA1c, and secondary outcomes included fitness (peak oxygen consumption, muscle strength), body composition (anthropometrics, dual-energy x-ray absorptiometry, computed tomography), and cardiometabolic risk markers (lipids, apolipoproteins). Assessors were blinded to group allocation. RESULTS: There were no significant differences in HbA1c change between INT and CON. Declines in HbA1c (INT: 7.75 ± 0.10% [61.2 ± 1.1 mmol/mol] to 7.55 ± 0.10% [59 ± 1.1 mmol/mol]; CON: 7.70 ± 0.11% [60.7 ± 1.2 mmol/mol] to 7.57 ± 0.11% [59.6 ± 1.3 mmol/mol]; intergroup difference in change -0.07 [95% CI, -0.31 to 0.18]). Waist circumference decreased more in INT than CON after 6 months (P = .02). Muscular strength increased more in INT than in CON (P < .001). There were no intergroup differences in hypoglycemia or any other variables. CONCLUSION: Adding resistance training did not affect glycemia, but it increased strength and reduced waist circumference, in aerobically active individuals with type 1 diabetes.


Assuntos
Diabetes Mellitus Tipo 1, Treinamento Resistido, Humanos, Hemoglobinas Glicadas, Diabetes Mellitus Tipo 1/terapia, Diabetes Mellitus Tipo 1/etiologia, Exercício Físico, Terapia por Exercício/métodos
3.
BMJ Open ;12(2): e050006, 2022 Feb 15.
ArtigoemInglês |MEDLINE | ID: mdl-35168964

RESUMO

INTRODUCTION: The high cost of many healthy foods poses a challenge to maintaining optimal blood glucose levels for adults with type 2 diabetes mellitus who are experiencing food insecurity, leading to diabetes complications and excess acute care usage and costs. Healthy food prescription programmes may reduce food insecurity and support patients to improve their diet quality, prevent diabetes complications and avoid acute care use. We will use a type 2 hybrid-effectiveness design to examine the reach, effectiveness, adoption, implementation and maintenance (RE-AIM) of a healthy food prescription incentive programme for adults experiencing food insecurity and persistent hyperglycaemia. A randomised controlled trial (RCT) will investigate programme effectiveness via impact on glycosylated haemoglobin (primary outcome), food insecurity, diet quality and other clinical and patient-reported outcomes. A modelling study will estimate longer-term programme effectiveness in reducing diabetes-related complications, resource use and costs. An implementation study will examine all RE-AIM domains to understand determinants of effective implementation and reasons behind programme successes and failures. METHODS AND ANALYSIS: 594 adults who are experiencing food insecurity and persistent hyperglycaemia will be randomised to a healthy food prescription incentive (n=297) or a healthy food prescription comparison group (n=297). Both groups will receive a healthy food prescription. The incentive group will additionally receive a weekly incentive (CDN$10.50/household member) to purchase healthy foods in supermarkets for 6 months. Outcomes will be assessed at baseline and follow-up (6 months) in the RCT and analysed using mixed-effects regression. Longer-term outcomes will be modelled using the UK Prospective Diabetes Study outcomes simulation model-2. Implementation processes and outcomes will be continuously measured via quantitative and qualitative data. ETHICS AND DISSEMINATION: Ethical approval was obtained from the University of Calgary and the University of Alberta. Findings will be disseminated through reports, lay summaries, policy briefs, academic publications and conference presentations. TRIAL REGISTRATION NUMBER: NCT04725630. PROTOCOL VERSION: Version 1.1; February 2022.


Assuntos
Diabetes Mellitus Tipo 2, Motivação, Adulto, Análise Custo-Benefício, Diabetes Mellitus Tipo 2/prevenção & controle, Insegurança Alimentar, Humanos, Prescrições, Ensaios Clínicos Controlados Aleatórios como Assunto
4.
Health Policy ;125(4): 442-449, 2021 04.
ArtigoemInglês |MEDLINE | ID: mdl-33509635

RESUMO

Most physicians across the world are paid through fee-for-service. However, there is increased interest in alternative payment models such as salary, capitation, episode-based payment, pay-for-performance, and strategic blends of these models. Such models may be more aligned with broad health policy goals such as fiscal sustainability, delivery of high-quality care, and physician and patient well-being. Despite this, there is limited research on physicians' preferences for different models and a disproportionate focus on differences in income over other issues such as physician autonomy and purpose. Using qualitative interviews with 32 specialist physicians in Alberta, Canada, we examined factors that influence preferences for fee-for-service (FFS) and salary-based payment models. Our findings suggest that a series of factors relating to (1) physician characteristics, (2) payment model characteristics, and (3) professional interests influence preferences. Within these themes, flexibility, autonomy, and compatibility with academic roles were highlighted. To encourage physicians to select a specific payment model, the model must appeal to them in terms of income potential as well as non-monetary values. These findings can support constructive discussions about the merits of different payment models and can assist policy makers in considering the impact of payment reform.


Assuntos
Médicos, Reembolso de Incentivo, Alberta, Capitação, Planos de Pagamento por Serviço Prestado, Humanos, Salários e Benefícios
5.
JAMA Netw Open ;2(11): e1914861, 2019 11 01.
ArtigoemInglês |MEDLINE | ID: mdl-31702800

RESUMO

Importance: Specialist physicians are key members of chronic care management teams; to date, however, little is known about the association between specialist payment models and outcomes for patients with chronic diseases. Objective: To examine the association of payment model with visit frequency, quality of care, and costs for patients with chronic diseases seen by specialists. Design, Setting, and Participants: A retrospective cohort study using propensity-score matching in patients seen by a specialist physician was conducted between April 1, 2011, and September 31, 2014. The study was completed on March 31, 2015, and data analysis was conducted from June 2017 to February 2018 and finalized in August 2019. In a population-based design, 109 839 adults with diabetes or chronic kidney disease newly referred to specialists were included. Because patients seen by independent salary-based and fee-for-service (FFS) specialists were significantly different in observed baseline characteristics, patients were matched 1:1 on demographic, illness, and physician characteristics. Exposures: Specialist physician payment model (salary-based or FFS). Main Outcomes and Measures: Follow-up outpatient visits, guideline-recommended care delivery, adverse events, and costs. Results: A total of 90 605 patients received care from FFS physicians and 19 234 received care from salary-based physicians. Before matching, the patients seen by salary-based physicians had more advanced chronic kidney disease (2630 of 14 414 [18.2%] vs 6627 of 54 489 [12.2%]), and a higher proportion had 5 or more comorbidities (5989 of 19 234 [31.3%] vs 23 326 of 90 605 [25.7%]). Propensity-score matching resulted in a cohort of 31 898 patients (15 949 FFS, 15 949 salary-based) seeing 489 specialists. In the matched cohort, patients were similar (mean [SD] age, 61.3 [18.2] years; 17 632 women [55.3%]; 29 251 residing in urban settings [91.7%]). Patients seen by salary-based specialists had a higher follow-up visit rate compared with those seen by FFS specialists (1.74 visits; 95% CI, 1.58-1.92 visits vs 1.54 visits; 95% CI, 1.41-1.68 visits), but the difference was not significant (rate ratio, 1.13; 95% CI, 0.99-1.28; P = .06). There was no statistical difference in guideline-recommended care delivery, hospital or emergency department visits for ambulatory care-sensitive conditions, or costs between patients seeing FFS and salary-based specialists. The median association of physician clustering with health care use and quality outcomes was consistently greater than the association with the physician payment, suggesting variation between physicians (eg, median rate ratio for follow-up outpatient visit rate was 1.74, which is greater than the rate ratio of 1.13). Conclusions and Relevance: Specialist physician payment does not appear to be associated with variation in visits, quality, and costs for outpatients with chronic diseases; however, there is variation in outcomes between physicians. This finding suggests the need to consider other strategies to reduce physician variation to improve the value of care and outcomes for people with chronic diseases.


Assuntos
Doença Crônica/economia, Custos de Cuidados de Saúde/estatística & dados numéricos, Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos, Qualidade da Assistência à Saúde/normas, Especialização/estatística & dados numéricos, Adulto, Doença Crônica/epidemiologia, Doença Crônica/terapia, Estudos de Coortes, Feminino, Humanos, Masculino, Pessoa de Meia-Idade, Médicos/classificação, Médicos/estatística & dados numéricos, Indicadores de Qualidade em Assistência à Saúde, Qualidade da Assistência à Saúde/economia, Qualidade da Assistência à Saúde/estatística & dados numéricos, Estudos Retrospectivos
6.
CMAJ Open ;7(1): E109-E116, 2019.
ArtigoemInglês |MEDLINE | ID: mdl-30782774

RESUMO

BACKGROUND: As the number of people with chronic diseases increases, understanding the impact of payment model on the types of patients seen by specialists has implications for improving the quality and value of care. We sought to determine if there is an association between specialist physician payment model and the types of patients seen. METHODS: In this descriptive study, we used administrative data to compare demographic characteristics, illness severity and visit indication of patients with diabetes seen by fee-for-service and salary-based internal medicine and diabetes specialists in Calgary and Edmonton between April 2011 and September 2014. The study cohort included all newly referred adults with diabetes (no appointment with a specialist in prior 4 yr). Diabetes was identified using a validated algorithm that excludes gestational diabetes. RESULTS: Patients managed by salary-based physicians (n = 2736) were sicker than those managed by fee-for-service physicians (n = 21 218). Patients managed by salary-based specialists were more likely to have 5 or more comorbidities (23.0% [n = 628] v. 18.1% [n = 3843]) and to have been admitted to hospital or seen in an emergency department for an ambulatory care sensitive condition in the year before their index visit, probably reflecting poorer disease control or barriers to optimal outpatient care. A higher proportion of visits to salary-based physicians were for appropriate indications (65.2% [n = 744] v. 55.6% [n = 5553]; risk ratio 1.17, 95% confidence interval 1.09-1.27). INTERPRETATION: Salary-based specialists were more likely to see patients with a clear indication for a specialist visit, while fee-for-service specialists were more likely to see healthier patients. Future research is needed to determine if the differences in types of patients are attributable to payment model or other provider- or system-level factors.

7.
Clin Diabetes ;37(1): 82-85, 2019 Jan.
ArtigoemInglês |MEDLINE | ID: mdl-30705501

RESUMO

IN BRIEF "Quality Improvement Success Stories" are published by the American Diabetes Association in collaboration with the American College of Physicians, Inc. (ACP), and the National Diabetes Education Program. This series is intended to highlight best practices and strategies from programs and clinics that have successfully improved the quality of care for people with diabetes or related conditions. Each article in the series is reviewed and follows a standard format developed by the editors of Clinical Diabetes. The following article describes an initiative to increase the use of basal-bolus insulin therapy for hyperglycemia in an inpatient setting and to evaluate its effects on patient outcomes compared to sliding-scale insulin therapy.

9.
Can J Diabetes ;42(5): 505-513.e1, 2018 Oct.
ArtigoemInglês |MEDLINE | ID: mdl-29555341

RESUMO

OBJECTIVES: To develop and evaluate a Basal Bolus Insulin Therapy (BBIT) Knowledge Translation toolkit to address barriers to adoption of established best practice with BBIT in the care of adult inpatients. METHODS: This study was conducted in 2 phases and focused on the hospitalist provider group across 4 acute care facilities in Calgary. Phase 1 involved a qualitative evaluation of provider and site specific barriers and facilitators, which were mapped to validated interventions using behaviour change theory. This informed the co-development and optimization of the BBIT Knowledge Translation toolkit, with each tool targeting a specific barrier to improved diabetes care practice, including BBIT ordering. In Phase 2, the BBIT Knowledge Translation toolkit was implemented and evaluated, focusing on BBIT ordering frequency, as well as secondary outcomes of hyperglycemia (patient-days with BG >14.0 mmol/L), hypoglycemia (patient-days with BG <4.0 mmol/L), and acute length of stay. RESULTS: Implementation of the BBIT Knowledge Translation toolkit resulted in a significant 13% absolute increase in BBIT ordering. Hyperglycemic patient-days were significantly reduced, with no increase in hypoglycemia. There was a significant, absolute 14% reduction in length of stay. CONCLUSIONS: The implementation of an evidence-informed, multifaceted BBIT Knowledge Translation toolkit effectively reduced a deeply entrenched in-patient diabetes care gap. The resulting sustained practice change improved patient clinical and system resource utilization outcomes. This systemic approach to implementation will guide further scale and spread of glycemic optimization initiatives.


Assuntos
Glicemia/metabolismo, Diabetes Mellitus Tipo 2/sangue, Diabetes Mellitus Tipo 2/tratamento farmacológico, Hospitalização, Insulina/administração & dosagem, Pesquisa Translacional Biomédica/métodos, Adulto, Glicemia/análise, Canadá, Cuidados Críticos/métodos, Cuidados Críticos/normas, Implementação de Plano de Saúde, Humanos, Hipoglicemiantes/administração & dosagem, Pacientes Internados, Conhecimento, Avaliação de Resultados da Assistência ao Paciente, Melhoria de Qualidade, Pesquisa Translacional Biomédica/normas, Resultado do Tratamento
10.
Can J Diabetes ;42(5): 459-464.e1, 2018 Oct.
ArtigoemInglês |MEDLINE | ID: mdl-29395845

RESUMO

OBJECTIVES: A qualitative evaluation of the perceived impact of a new evidence-informed electronic basal bolus insulin therapy order set on clinical workflow and practice, and exploration of potential barriers and facilitators to electronic basal bolus insulin order set uptake and use in acute care facilities for various acute care team members. METHODS: We conducted 9 semistructured focus groups with multidisciplinary nursing staff (n=22), resident trainees (n=24) and attending physicians (n=23) involved in the delivery of inpatient diabetes care at 3 adult acute care facilities. The domains of inquiry included impact on workload, perceived impact on patient care and discipline-specific barriers and facilitators to use, including care-providers' needs, comfort and competencies, contributions from the clinical environment and efficacy of communication. The interviews were transcribed and analyzed using a content analysis approach. RESULTS: Several major themes emerged from the focus group discussions, including impact of education, information technology/user interface, workflow, organizational issues and practices, and perceived outcomes. Barriers and facilitators were identified relating to each theme. CONCLUSIONS: The outcomes highlight the complex interplay between educational, organizational and technical themes and the significance of employing a systemic approach to support the implementation of electronic inpatient glycemic-management protocols within complex social organizations.


Assuntos
Barreiras de Comunicação, Diabetes Mellitus, Conhecimentos, Atitudes e Prática em Saúde, Pessoal de Saúde, Sistemas de Infusão de Insulina/psicologia, Insulina/administração & dosagem, Adulto, Atitude do Pessoal de Saúde, Cuidados Críticos/psicologia, Cuidados Críticos/normas, Diabetes Mellitus/sangue, Diabetes Mellitus/tratamento farmacológico, Diabetes Mellitus/enfermagem, Feminino, Grupos Focais, Pessoal de Saúde/psicologia, Humanos, Pacientes Internados, Pesquisa Interdisciplinar, Masculino, Pesquisa Qualitativa, Melhoria de Qualidade, Dispositivos Eletrônicos Vestíveis/psicologia
11.
PLoS One ;13(2): e0191980, 2018.
ArtigoemInglês |MEDLINE | ID: mdl-29462179

RESUMO

BACKGROUND: People with chronic diseases experience barriers to managing their diseases and accessing available health services. Patient navigator programs are increasingly being used to help people with chronic diseases navigate and access health services. OBJECTIVE: The objective of this review was to summarize the evidence for patient navigator programs in people with a broad range of chronic diseases, compared to usual care. METHODS: We searched MEDLINE, EMBASE, CENTRAL, CINAHL, PsycINFO, and Social Work Abstracts from inception to August 23, 2017. We also searched the reference lists of included articles. We included original reports of randomized controlled trials of patient navigator programs compared to usual care for adult and pediatric patients with any one of a defined set of chronic diseases. RESULTS: From a total of 14,672 abstracts, 67 unique studies fit our inclusion criteria. Of these, 44 were in cancer, 8 in diabetes, 7 in HIV/AIDS, 4 in cardiovascular disease, 2 in chronic kidney disease, 1 in dementia and 1 in patients with more than one condition. Program characteristics varied considerably. Primary outcomes were most commonly process measures, and 45 of 67 studies reported a statistically significant improvement in the primary outcome. CONCLUSION: Our findings indicate that patient navigator programs improve processes of care, although few studies assessed patient experience, clinical outcomes or costs. The inability to definitively outline successful components remains a key uncertainty in the use of patient navigator programs across chronic diseases. Given the increasing popularity of patient navigators, future studies should use a consistent definition for patient navigation and determine which elements of this intervention are most likely to lead to improved outcomes. TRIAL REGISTRATION: PROSPERO #CRD42013005857.


Assuntos
Navegação de Pacientes/métodos, Doença Crônica, Humanos
12.
Can J Diabetes ;41(6): 613-620, 2017 Dec.
ArtigoemInglês |MEDLINE | ID: mdl-28506815

RESUMO

OBJECTIVES: We assessed the rate and type of postpartum glycemic testing in women with impaired glucose tolerance of pregnancy (IGTp) and gestational diabetes mellitus (GDM). We examined whether the likelihood of testing was modulated by patients' characteristics and pregnancy outcomes. METHODS: Our population-level cohort study included data from 132,905 pregnancies between October 1, 2008, and December 31, 2011, in Alberta, Canada. Laboratory data within 270 days before and 1 year after delivery were used to identify pregnancies involving IGTp/GDM and postpartum glycemic testing, respectively. Logistic regression was used to identify maternal and pregnancy factors associated with postpartum testing. RESULTS: A total of 8,703 pregnancies were affected by IGTp (n=3669) or GDM (n=5034) as defined by the prevailing Canadian Diabetes Association 2008 Clinical Practice Guidelines for the Prevention and Management of Diabetes in Canada. By 1 year postpartum, 55.1% had undergone glycemic assessments. Of those, 59.7% had had 75 g oral glucose tolerance tests, 17.4% had had glycated hemoglobin tests without oral glucose tolerance tests and 22.9% had had only fasting or random glucose tests. Women with IGTp or GDM, respectively, who were younger, smokers and residing in rural areas and whose labours were not induced were less likely to be tested postpartum. Having large for gestational age infants was also associated with a lower likelihood of postpartum testing in women with GDM. CONCLUSIONS: Despite a universal health-care system in Canada, many women with IGTp or GDM do not undergo postpartum glucose testing. Maternal and pregnancy characteristics influence postpartum testing and provide valuable information for creating targeted strategies to improve postpartum testing in this group of high-risk women.


Assuntos
Glicemia/metabolismo, Diabetes Gestacional/sangue, Diabetes Gestacional/diagnóstico, Vigilância da População, Adulto, Canadá/epidemiologia, Estudos de Coortes, Diabetes Gestacional/epidemiologia, Feminino, Intolerância à Glucose/sangue, Intolerância à Glucose/diagnóstico, Intolerância à Glucose/epidemiologia, Teste de Tolerância a Glucose/métodos, Hemoglobinas Glicadas/metabolismo, Humanos, Vigilância da População/métodos, Gravidez, Estudos Retrospectivos
13.
PLoS One ;12(5): e0176135, 2017.
ArtigoemInglês |MEDLINE | ID: mdl-28459820

RESUMO

AIMS: To determine and quantify the prevalence of patient, provider and system level barriers to achieving diabetes care goals; and to examine whether barriers were different for people with poor glycemic control (HbA1c ≥ 10%; 86 mmol/mol) compared to fair glycemic control (7 to <8%; 53-64 mmol/mol). METHODS: We administered a survey by telephone to community-dwelling patients with diabetes, to examine patient-reported barriers and facilitators to care. We compared responses in individuals with HbA1c ≥ 10% (86 mmol/mol) against those with HbA1c between 7-8% (53-64 mmol/mol). We examined associations between HbA1c group and barriers to care, adjusting for sociodemographic factors and diabetes duration. RESULTS: The survey included 805 people with HbA1c ≥ 10% (86 mmol/mol), and 405 people with HbA1c 7-8% (53-64 mmol/mol). Participants with HbA1c ≥ 10% (86 mmol/mol) reported good access to care, however 20% of participants with HbA1c ≥ 10% (86 mmol/mol) felt that their care was not well-coordinated and 9.6% reported having an unmet health care need. In adjusted analysis, patients with HbA1c ≥10% (86 mmol/mol) were more likely to report lack of confidence and inadequate social support, compared to patients with HbA1c 7-8% (53-64 mmol/mol). They were also significantly more likely not to have drug insurance nor to have received recommended treatments because of cost. CONCLUSIONS: These results reinforce the importance of an individualized, yet multi-faceted approach. Specific attention to financial barriers seems warranted. These findings can inform the development of programs and initiatives to overcome barriers to care, and improve diabetes care and outcomes.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico, Diabetes Mellitus Tipo 2/epidemiologia, Acessibilidade aos Serviços de Saúde, Hipoglicemiantes/uso terapêutico, Idoso, Idoso de 80 Anos ou mais, Alberta/epidemiologia, Biomarcadores/sangue, Estudos Transversais, Diabetes Mellitus Tipo 2/sangue, Diabetes Mellitus Tipo 2/economia, Feminino, Hemoglobinas Glicadas/metabolismo, Humanos, Seguro de Serviços Farmacêuticos, Entrevistas como Assunto, Masculino, Pessoa de Meia-Idade, Autocuidado, Autorrelato, Apoio Social
14.
BMC Med ;15(1): 46, 2017 Mar 02.
ArtigoemInglês |MEDLINE | ID: mdl-28249576

RESUMO

BACKGROUND: In Canada, demand for multidisciplinary bariatric (obesity) care far outstrips capacity. Consequently, prolonged wait times exist that contribute to substantial health impairments. A supportive, educational, self-management intervention (with in-person and web-based versions) for patients wait-listed for bariatric care has already been implemented in Northern and Central Alberta, Canada, but its effectiveness is unknown. The objective of this trial is to evaluate the clinical and economic outcomes of two self-management programs of varying intensity that are currently in use. METHODS: We conducted a pragmatic, prospective, parallel-arm, randomized controlled trial of 651 wait-listed patients from two regional bariatric programs. Patients were randomized to (1) an in-person, group-based intervention (13 sessions; n = 215) or (2) a web-based intervention (13 modules; n = 225) or (3) control group (printed educational materials; n = 211). After randomization, subjects had 3 months to review the content assigned to them (the intervention period) prior to bariatric clinic entry. The primary outcome was the proportion of patients achieving 5% weight loss at 9 months. Intention-to-treat two-way comparisons were performed and adjusted for baseline age, sex, site and body mass index. RESULTS: At baseline, mean age was 40.4 ± 9.8 years, mean weight was 134.7 ± 25.2 kg, mean body mass index was 47.7 ± 7.0 kg/m2 and 83% of participants were female. A total of 463 patients (71%) completed 9 months follow-up. At least 5% weight loss was achieved by 24.2% of those in the in-person strategy, 24.9% for the web-based strategy and 21.3% for controls (adjusted p value = 0.26 for in-person vs. controls, 0.28 for web-based vs. controls, 0.96 for in-person vs. web-based). Absolute and relative (% of baseline) mean weight reductions were 3.7 ± 7.1 kg (2.7 ± 5.4%) for in-person strategy, 2.8 ± 6.7 kg (2.0 ± 4.8%) for web-based and 2.9 ± 8.8 kg (1.9 ± 5.9%) for controls (p > 0.05 for all comparisons). No between-group differences were apparent for any clinical or humanistic secondary outcomes. Total annual costs in Canadian dollars were estimated at $477,000.00 for the in-person strategy, $9456.78 for the web-based strategy and $2270.31 for provision of printed materials. DISCUSSION: Two different self-management interventions were no more effective and were more costly than providing printed education materials to severely obese patients. Our findings underscore the need to develop more potent interventions and the importance of comprehensively evaluating self-management strategies before widespread implementation. TRIAL REGISTRATION: ClinicalTrials.gov, NCT01860131 . Registered 17 May 2013.


Assuntos
Bariatria/métodos, Obesidade, Educação de Pacientes como Assunto/métodos, Autocuidado/métodos, Adulto, Bariatria/economia, Canadá, Feminino, Humanos, Masculino, Pessoa de Meia-Idade, Educação de Pacientes como Assunto/economia, Estudos Prospectivos, Autocuidado/economia
15.
Diabetes Educ ;43(1): 78-86, 2017 02.
ArtigoemInglês |MEDLINE | ID: mdl-27920081

RESUMO

Purpose The purpose of this study was to better understand the impact that financial barriers have on patients with diabetes and the strategies that they use to cope with them. Methods A secondary analysis was conducted of 24 interviews with patients who had either type 1 or type 2 diabetes and perceived financial barriers, which were previously undertaken for a larger grounded theory study. Semistructured interviews were undertaken either face-to-face or by telephone. Data analysis was performed by 3 reviewers using inductive thematic analysis. Sampling for the original study continued until data saturation was achieved. Results The predominant aspects of care to which participants described financial barriers were medications, diabetes supplies, and healthy food. A variety of strategies are used by these patients. Participants described that their health care providers had the potential to either play an important supporting role; or alternatively, that they could also worsen the impacts of financial barriers. Conclusions Patients with diabetes experience financial barriers to various aspects of their care. While they use a variety of strategies to overcome their barriers, their health care providers can play a particularly important role in helping them manage these important barriers that impact their care and outcomes. Providers should ask patients about the existence of financial barriers, and employ strategies to mitigate against their impact.


Assuntos
Efeitos Psicossociais da Doença, Diabetes Mellitus Tipo 1/economia, Diabetes Mellitus Tipo 2/economia, Adaptação Psicológica, Diabetes Mellitus Tipo 1/psicologia, Diabetes Mellitus Tipo 2/psicologia, Feminino, Teoria Fundamentada, Humanos, Masculino, Pessoa de Meia-Idade, Pesquisa Qualitativa
16.
JMIR Diabetes ;2(1): e2, 2017 Jan 23.
ArtigoemInglês |MEDLINE | ID: mdl-30291051

RESUMO

BACKGROUND: Finding novel ways to engage patients in chronic disease management has led to increased interest in the potential of mobile health technologies for the management of diabetes. There is currently a wealth of smartphone apps for diabetes management that are available for free download or purchase. However, the usability and desirability of these apps has not been extensively studied. These are important considerations, as these apps must be accepted by the patient population at a practical level if they are to be utilized. OBJECTIVE: The purpose of this study was to gain insight into patient experiences related to the use of smartphone apps for the management of type 1 diabetes. METHODS: Adults with type 1 diabetes who had previously (or currently) used apps to manage their diabetes were eligible to participate. Participants (n=12) completed a questionnaire in which they were required to list the names of preferred apps and indicate which app functions they had used. Participants were given the opportunity to comment on app functions that they perceived to be missing from the current technology. Participants were also asked whether they had previously paid for an app and whether they would be willing to do so. RESULTS: MyFitnessPal and iBGStar were the apps most commonly listed as the best available on the market. Blood glucose tracking, carbohydrate counting, and activity tracking were the most commonly used features. Ten participants fulfilled all eligibility criteria, and indicated that they had not encountered any one app that included all of the functions that they had used. The ability to synchronize an app with a glucometer or insulin pump was the most common function that participants stated was missing from current app technology. One participant had previously paid for a diabetes-related app and the other 9 participants indicated that they would be willing to pay. CONCLUSIONS: Despite dissatisfaction with the currently available apps, there is interest in using these tools for diabetes management. Adapting existing technology to better meet the needs of this patient population may allow these apps to become more widely utilized.

17.
JMIR Res Protoc ;5(2): e107, 2016 Jun 24.
ArtigoemInglês |MEDLINE | ID: mdl-27343147

RESUMO

BACKGROUND: Diabetes and hypertension are devastating, deadly, and costly conditions that are very common in seniors. Controlling hypertension in seniors with diabetes dramatically reduces hypertension-related complications. However, blood pressure (BP) must be lowered carefully because seniors are also susceptible to low BP and attendant harms. Achieving "optimal BP control" (ie, avoiding both undertreatment and overtreatment) is the ultimate therapeutic goal in such patients. Regular BP monitoring is required to achieve this goal. BP monitoring at home is cheap, convenient, widely used, and guideline endorsed. However, major barriers prevent proper use. These may be overcome through use of BP telemonitoring-the secure teletransmission of BP readings to a health portal, where BP data are summarized for provider and patient use, with or without protocolized case management. OBJECTIVE: To examine the incremental effectiveness, safety, cost-effectiveness, usability, and acceptability of home BP telemonitoring, used with or without protocolized case management, compared with "enhanced usual care" in community-dwelling seniors with diabetes and hypertension. METHODS: A 300-patient, 3-arm, pragmatic randomized controlled trial with blinded outcome ascertainment will be performed in seniors with diabetes and hypertension living independently in seniors' residences in greater Edmonton. Consenting patients will be randomized to usual care, home BP telemonitoring alone, or home BP telemonitoring plus protocolized pharmacist case management. Usual care subjects will receive a home BP monitor but neither they nor their providers will have access to teletransmitted data. In both telemonitored arms, providers will receive telemonitored BP data summaries. In the case management arm, pharmacist case managers will be responsible for reviewing teletransmitted data and initiating guideline-concordant and protocolized changes in BP management. RESULTS: Outcomes will be ascertained at 6 and 12 months. Within-study-arm change scores will be calculated and compared between study arms. These include: (1) clinical outcomes: proportion of subjects with a mean 24-hour ambulatory systolic BP in the optimal range (110-129 mmHg in patients 65-79 years and 110-139 mmHg in those ≥80 years: primary outcome); additional ambulatory and home BP outcomes; A1c and lipid profile; medications, cognition, health care use, cardiovascular events, and mortality. (2) Safety outcomes: number of serious episodes of hypotension, syncope, falls, and electrolyte disturbances (requiring third party assistance or medical attention). (3) Humanistic outcomes: quality of life, satisfaction, and medication adherence. (4) Economic outcomes: incremental costs, incremental cost-utility, and cost per mmHg change in BP of telemonitoring ± case management compared with usual care (health payor and societal perspectives). (5) Intervention usability and acceptability to patients and providers. CONCLUSION: The potential benefits of telemonitoring remain largely unstudied and unproven in seniors. This trial will comprehensively assess the impact of home BP telemonitoring across a range of outcomes. Results will inform the value of implementing home-based telemonitoring within supportive living residences in Canada. TRIAL REGISTRATION: Clinicaltrials.gov NCT02721667; https://clinicaltrials.gov/ct2/show/NCT02721667 (Archived by Webcite at http://www.webcitation.org/6i8tB20Mc).

18.
Diabetes Care ;39(1): 55-60, 2016 Jan.
ArtigoemInglês |MEDLINE | ID: mdl-26486187

RESUMO

OBJECTIVE: The extent to which pregnant women are screened for gestational diabetes mellitus (GDM) at the population level is not known. We examined the rate, type, and timing of GDM screening and diagnostic testing in the province of Alberta, Canada. Geographic and temporal differences in screening rates, and maternal risk factors associated with lower likelihood of screening, were also determined. RESEARCH DESIGN AND METHODS: Our retrospective linked-database cohort study included 86,842 primiparous women with deliveries between 1 October 2008 and 31 December 2012. Multivariable logistic regression analysis was used to examine maternal factors associated with lower likelihood of GDM screening. RESULTS: Overall, 94% (n = 81,304) of women underwent some form of glycemic assessment in the 270 days prior to delivery. The majority (91%) received a 50-g glucose screen (GDS). Women not screened were younger and more likely to smoke and had lower maternal weight and median household income. When a diagnostic 75-g oral glucose tolerance test (OGTT) was indicated, it occurred a median of 10 (interquartile range 7, 15) days after the screen. CONCLUSIONS: GDS occurred widely in a system where it was universally recommended and paid for publicly. When indicated, a 75-g OGTT was completed within 15 days in 75% of cases. Our finding that this two-step approach was widely implemented in a timely fashion supports continued endorsement of a two-step approach to screening and diagnosis of GDM. Further research is merited to assess whether the one-step GDM diagnostic approach results in different rates and timing of the 75-g OGTT and affects pregnancy outcomes.


Assuntos
Glicemia/análise, Diabetes Gestacional/diagnóstico, Teste de Tolerância a Glucose, Programas de Rastreamento/métodos, Adulto, Fatores Etários, Alberta/epidemiologia, Estudos de Coortes, Diabetes Gestacional/epidemiologia, Feminino, Humanos, Gravidez, Prevalência, Estudos Retrospectivos
19.
Can J Diabetes ;39 Suppl 4: 26-31, 2015 Nov.
ArtigoemInglês |MEDLINE | ID: mdl-26541488

RESUMO

PURPOSE: To compare the characteristics of symptoms of hypoglycemia in children and in adults with type 1 diabetes. METHODS: Adults with diabetes and parents of children with diabetes who were participants were asked to call a phone system to report episodes of hypoglycemia (presence of symptoms and a blood glucose <4.0 mmol/L). For each episode, blood glucose reading and a scoring of 28 symptoms on a 7-point scale (1 = not present, 7 = very intense) were collected. RESULTS: Sixty six children (49.2% males, mean age = 12.1±2.4 years, mean age at diagnosis = 7.5±2.9 years) and 53 adults (41.2% males, mean age 38.7±14.5 years, mean age at diagnosis = 17.5±12.9 years) with type 1 diabetes participated. The most common symptoms in adults were hunger, sweating, trembling and weakness. The most common symptoms in children were weakness, trembling and hunger. The 2 most discriminating variables between children and adults were sleepiness and tiredness, which were more common in children (p<0.01). In a comparative factor analysis, 3 factors emerged: factor 1, autonomic and neuroglycopenic; factor 2, behavioural; and factor 3, general malaise. Factors 2 and 3 were significantly more common or intense in children than in adults; MANOVA: F(1, 113) = 6.72, p<0.05 and F(1, 113) = 4.64, p<0.05, respectively. CONCLUSIONS: Symptoms relating to behaviour and general malaise are more common in children than in adults with type 1 diabetes. The results of this study may assist providers in educating caregivers of children and patients with diabetes how to better recognize episodes of hypoglycemia.

20.
Can J Diabetes ;39(6): 478-83, 2015 Dec.
ArtigoemInglês |MEDLINE | ID: mdl-26409770

RESUMO

OBJECTIVES: 1) to describe current utilization of e-mail in the clinical care of patients with diabetes; and 2) to identify barriers to and facilitators of the adoption of e-mail in diabetes care. METHODS: Participants included diabetes care providers, including 9 physicians and 7 allied health professionals (AHPs). Participation involved, first, completing a self-administered survey to evaluate the use of e-mail within diabetes-related clinical practice. Second, focus group discussions were conducted with diabetes care providers using semistructured interviews to collect data about their perceptions of using e-mail to exchange information with patients diagnosed with diabetes. Patients' perspectives on the use of e-communication with their care providers was also proposed on the basis of the discussions. RESULTS: Significant differences were found between physicians and AHPs concerning questions that were related to the use of e-mail and the amount of time spent using e-mail to communicate to patients. There was perceived function and value to the use of e-mail among AHPs, while few physicians used e-mail routinely and were uncertain about its potential in improving care. Five themes, including barriers, benefits, risks, safeguards and compensation, were developed from the focus group interviews. CONCLUSIONS: Currently, most of the physicians surveyed do not e-mail patients directly; however, AHPs frequently use e-mail in diabetes care and find this tool valuable. Variation in practices regarding clinical e-mail across care disciplines suggest that appropriate policy with guidelines for e-mail and e-communication within the health care system may improve uptake of clinical e-mail and perhaps, by extension, improve efficiency and access in diabetes care.


Assuntos
Atitude do Pessoal de Saúde, Comunicação, Diabetes Mellitus/prevenção & controle, Correio Eletrônico/estatística & dados numéricos, Atenção Primária à Saúde, Adulto, Atitude Frente aos Computadores, Gerenciamento Clínico, Feminino, Grupos Focais, Humanos, Masculino, Pessoa de Meia-Idade, Relações Médico-Paciente, Consulta Remota, Inquéritos e Questionários
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