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1.
Diabetes Care ; 43(3): 563-571, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31882408

RESUMO

OBJECTIVE: Previous randomized trials found that treating periodontitis improved glycemic control in patients with type 2 diabetes (T2D), thus lowering the risks of developing T2D-related microvascular diseases and cardiovascular disease (CVD). Some payers in the U.S. have started covering nonsurgical periodontal treatment for those with chronic conditions, such as diabetes. We sought to identify the cost-effectiveness of expanding periodontal treatment coverage among patients with T2D. RESEARCH DESIGN AND METHODS: A cost-effectiveness analysis was conducted to estimate lifetime costs and health gains using a stochastic microsimulation model of oral health conditions, T2D, T2D-related microvascular diseases, and CVD of the U.S. POPULATION: Model parameters were obtained from the nationally representative National Health and Nutrition Examination Survey (NHANES) (2009-2014) and randomized trials of periodontal treatment among patients with T2D. RESULTS: Expanding periodontal treatment coverage among patients with T2D and periodontitis would be expected to avert tooth loss by 34.1% (95% CI -39.9, -26.5) and microvascular diseases by 20.5% (95% CI -31.2, -9.1), 17.7% (95% CI -32.7, -4.7), and 18.4% (95% CI -34.5, -3.5) for nephropathy, neuropathy, and retinopathy, respectively. Providing periodontal treatment to the target population would be cost saving from a health care perspective at a total net savings of $5,904 (95% CI -6,039, -5,769) with an estimated gain of 0.6 quality-adjusted life years per capita (95% CI 0.5, 0.6). CONCLUSIONS: Providing nonsurgical periodontal treatment to patients with T2D and periodontitis would be expected to significantly reduce tooth loss and T2D-related microvascular diseases via improved glycemic control. Encouraging patients with T2D and poor oral health conditions to receive periodontal treatment would improve health outcomes and still be cost saving or cost-effective.


Assuntos
Diabetes Mellitus Tipo 2/terapia , Angiopatias Diabéticas/prevenção & controle , Modelos Econômicos , Periodontite/terapia , Doenças Vasculares/prevenção & controle , Adulto , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/economia , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Simulação por Computador , Análise Custo-Benefício , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/economia , Diabetes Mellitus Tipo 2/epidemiologia , Angiopatias Diabéticas/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais/estatística & dados numéricos , Periodontite/complicações , Periodontite/economia , Periodontite/epidemiologia , Medicina Preventiva/economia , Medicina Preventiva/métodos , Medicina Preventiva/estatística & dados numéricos , Anos de Vida Ajustados por Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto/economia , Ensaios Clínicos Controlados Aleatórios como Assunto/estatística & dados numéricos , Estados Unidos/epidemiologia , Doenças Vasculares/economia , Doenças Vasculares/epidemiologia
2.
Diabetes Care ; 43(2): 374-381, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31806653

RESUMO

OBJECTIVE: To compare medical resource use, costs, and health utilities for 14,752 patients with type 2 diabetes who were randomized to once-weekly exenatide (EQW) or placebo in addition to usual diabetes care in the Exenatide Study of Cardiovascular Event Lowering (EXSCEL). RESEARCH DESIGN AND METHODS: Medical resource use data and responses to the EuroQol 5-Dimension (EQ-5D) instrument were collected at baseline and throughout the trial. Medical resources and medications were assigned values by using U.S. Medicare payments and wholesale acquisition costs, respectively. Secondary analyses used English costs. RESULTS: Patients were followed for an average of 3.3 years, during which time those randomized to EQW experienced 0.41 fewer inpatient days (7.05 vs. 7.46 days; relative rate ratio 0.91; P = 0.05). Rates of outpatient medical visits were similar, as were total inpatient and outpatient costs. Mean costs for nonstudy diabetes medications over the study period were ∼$1,600 lower with EQW than with placebo (P = 0.01). Total within-study costs, excluding study medication, were lower in the EQW arm than in the placebo arm ($28,907 vs. $30,914; P ≤ 0.01). When including the estimated cost of EQW, total mean costs were significantly higher in the EQW group than in the placebo group ($42,697 vs. $30,914; P < 0.01). With English costs applied, mean total costs, including exenatide costs, were £1,670 higher in the EQW group than the placebo group (£10,874 vs. £9,204; P < 0.01). There were no significant differences in EQ-5D health utilities between arms over time. CONCLUSIONS: Medical costs were lower in the EQW arm than the placebo arm, but total costs were significantly higher once the cost of branded exenatide was incorporated.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Diabetes Mellitus Tipo 2/tratamento farmacológico , Exenatida/uso terapêutico , Custos de Cuidados de Saúde , Recursos em Saúde , Qualidade de Vida , Adulto , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/complicações , Doenças Cardiovasculares/economia , Doenças Cardiovasculares/epidemiologia , Causas de Morte , Diabetes Mellitus Tipo 2/economia , Diabetes Mellitus Tipo 2/epidemiologia , Angiopatias Diabéticas/economia , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/prevenção & controle , Exenatida/economia , Feminino , Seguimentos , Custos de Cuidados de Saúde/estatística & dados numéricos , Recursos em Saúde/economia , Recursos em Saúde/estatística & dados numéricos , Hospitalização/economia , Hospitalização/estatística & dados numéricos , Humanos , Hipoglicemiantes/economia , Hipoglicemiantes/uso terapêutico , Incidência , Análise de Intenção de Tratamento , Masculino , Medicare/economia , Medicare/estatística & dados numéricos , Pessoa de Meia-Idade , Reino Unido/epidemiologia , Estados Unidos/epidemiologia
5.
Diabetes Obes Metab ; 21(8): 1985-1989, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-30968543

RESUMO

Generalizability of findings from cardiovascular outcomes trials (CVOTs) to patients with type 2 diabetes (T2D) in clinical practice is unknown. We assessed the proportions of patients in the Diabetes Collaborative Registry who would have met enrolment criteria for pivotal CVOTs of sodium-glucose co-transporter-2 inhibitors (SGLT-2is): EMPA-REG OUTCOME, CANVAS, DECLARE and VERTIS CV. In 172 643 patients, mean [standard deviation (SD)] age and HbA1c were 68.1 (11.8) years and 7.8% (2.2), respectively; 56.8% of patients were men and SGLT-2i use was 4.4%. Atherosclerotic cardiovascular disease (ASCVD) prevalence was 64.3% and mean 10-year ASCVD risk was 28.6% in patients without ASCVD. Proportions of patients eligible for CVOTs ranged from 26% (EMPA-REG OUTCOME) to 44% (DECLARE); 48% of patients were ineligible for all CVOTs. Mean (SD) ASCVD risk was 25.4% (22.6), 32.1% (20.6) and 37.7% (19.4) in patients eligible for no, one or two CVOTs, respectively. SGLT-2i use was low in patients eligible for no CVOTs (3.5%) and at least one CVOT (5.2%). In conclusion, applicability of CVOT results to patients with T2D in clinical practice varies based on trial eligibility criteria.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Definição da Elegibilidade/estatística & dados numéricos , Hipoglicemiantes/uso terapêutico , Seleção de Pacientes , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Idoso , Aterosclerose/epidemiologia , Aterosclerose/etiologia , Aterosclerose/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/prevenção & controle , Diabetes Mellitus Tipo 2/complicações , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/etiologia , Angiopatias Diabéticas/prevenção & controle , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Sistema de Registros
7.
Diabetes Care ; 41(11): 2404-2413, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30262460

RESUMO

OBJECTIVE: We evaluated whether the increasing number of genetic loci for coronary artery disease (CAD) identified in the general population could be used to predict the risk of major CAD events (MCE) among participants with type 2 diabetes at high cardiovascular risk. RESEARCH DESIGN AND METHODS: A weighted genetic risk score (GRS) derived from 204 variants representative of all the 160 CAD loci identified in the general population as of December 2017 was calculated in 5,360 and 1,931 white participants in the Action to Control Cardiovascular Risk in Diabetes (ACCORD) and Outcome Reduction With Initial Glargine Intervention (ORIGIN) studies, respectively. The association between GRS and MCE (combining fatal CAD events, nonfatal myocardial infarction, and unstable angina) was assessed by Cox proportional hazards regression. RESULTS: The GRS was associated with MCE risk in both ACCORD and ORIGIN (hazard ratio [HR] per SD 1.27, 95% CI 1.18-1.37, P = 4 × 10-10, and HR per SD 1.35, 95% CI 1.16-1.58, P = 2 × 10-4, respectively). This association was independent from interventions tested in the trials and persisted, though attenuated, after adjustment for classic cardiovascular risk predictors. Adding the GRS to clinical predictors improved incident MCE risk classification (relative integrated discrimination improvement +8%, P = 7 × 10-4). The performance of this GRS was superior to that of GRS based on the smaller number of CAD loci available in previous years. CONCLUSIONS: When combined into a GRS, CAD loci identified in the general population are associated with CAD also in type 2 diabetes. This GRS provides a significant improvement in the ability to correctly predict future MCE, which may increase further with the discovery of new CAD loci.


Assuntos
Doença da Artéria Coronariana/diagnóstico , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/genética , Angiopatias Diabéticas/diagnóstico , Estudos de Associação Genética , Marcadores Genéticos , Idoso , Estudos de Coortes , Doença da Artéria Coronariana/genética , Doença da Artéria Coronariana/prevenção & controle , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/tratamento farmacológico , Angiopatias Diabéticas/genética , Angiopatias Diabéticas/prevenção & controle , Feminino , Fenofibrato/administração & dosagem , Predisposição Genética para Doença , Humanos , Masculino , Pessoa de Meia-Idade , Técnicas de Diagnóstico Molecular , Polimorfismo de Nucleotídeo Único , Medição de Risco , Fatores de Risco , Sinvastatina/administração & dosagem
8.
Ann Intern Med ; 168(9): 640-650, 2018 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-29610837

RESUMO

Description: The American Diabetes Association (ADA) annually updates its Standards of Medical Care in Diabetes to provide clinicians, patients, researchers, payers, and other interested parties with evidence-based recommendations for the diagnosis and management of patients with diabetes. Methods: For the 2018 standards, the ADA Professional Practice Committee searched MEDLINE through November 2017 to add, clarify, or revise recommendations on the basis of new evidence. The committee rated the recommendations as A, B, or C depending on the quality of evidence or E for expert consensus or clinical experience. The standards were reviewed and approved by the Executive Committee of the ADA Board of Directors, which includes health care professionals, scientists, and laypersons. Feedback from the larger clinical community informed revisions. Recommendations: This synopsis focuses on guidance relating to cardiovascular disease and risk management in nonpregnant adults with diabetes. Recommendations address diagnosis and treatment of cardiovascular risk factors (hypertension and dyslipidemia), aspirin use, screening for and treatment of coronary heart disease, and lifestyle interventions.


Assuntos
Doença das Coronárias/prevenção & controle , Diabetes Mellitus/terapia , Angiopatias Diabéticas/prevenção & controle , Dislipidemias/prevenção & controle , Hipertensão/prevenção & controle , Padrão de Cuidado , Adulto , Anti-Hipertensivos/uso terapêutico , Aspirina/uso terapêutico , Monitorização Ambulatorial da Pressão Arterial , Doença das Coronárias/diagnóstico , Diabetes Mellitus/tratamento farmacológico , Dislipidemias/diagnóstico , Estilo de Vida Saudável , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hipertensão/diagnóstico , Hipoglicemiantes/uso terapêutico , Inibidores da Agregação Plaquetária/uso terapêutico , Fatores de Risco , Gestão de Riscos
9.
Diabetes Obes Metab ; 20(8): 1983-1987, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29569378

RESUMO

The multinational, observational CVD-REAL study recently showed that initiation of sodium-glucose co-transporter-2 inhibitors (SGLT-2i) was associated with significantly lower rates of death and heart failure vs other glucose-lowering drugs (oGLDs). This sub-analysis of the CVD-REAL study sought to determine the association between initiation of SGLT-2i vs oGLDs and rates of myocardial infarction (MI) and stroke. Medical records, claims and national registers from the USA, Sweden, Norway and Denmark were used to identify patients with T2D who newly initiated treatment with SGLT-2i (canagliflozin, dapagliflozin or empagliflozin) or oGLDs. A non-parsimonious propensity score was developed within each country to predict initiation of SGLT-2i, and patients were matched 1:1 in the treatment groups. Pooled hazard ratios (HRs) and 95% CIs were generated using Cox regression models. Overall, 205 160 patients were included. In the intent-to-treat analysis, over 188 551 and 188 678 person-years of follow-up (MI and stroke, respectively), there were 1077 MI and 968 stroke events. Initiation of SGLT-2i vs oGLD was associated with a modestly lower risk of MI and stroke (MI: HR, 0.85; 95%CI, 0.72-1.00; P = .05; Stroke: HR, 0.83; 95% CI, 0.71-0.97; P = .02). These findings complement the results of the cardiovascular outcomes trials, and offer additional reassurance with regard to the cardiovascular effects of SGLT-2i, specifically as it relates to ischaemic events.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Angiopatias Diabéticas/prevenção & controle , Cardiomiopatias Diabéticas/prevenção & controle , Infarto do Miocárdio/complicações , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Acidente Vascular Cerebral/complicações , Estudos de Coortes , Pesquisa Comparativa da Efetividade , Diabetes Mellitus Tipo 2/complicações , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/terapia , Cardiomiopatias Diabéticas/epidemiologia , Cardiomiopatias Diabéticas/terapia , Neuropatias Diabéticas/epidemiologia , Neuropatias Diabéticas/prevenção & controle , Neuropatias Diabéticas/terapia , Feminino , Seguimentos , Humanos , Hipoglicemiantes/efeitos adversos , Hipoglicemiantes/uso terapêutico , Seguro Saúde , Análise de Intenção de Tratamento , Masculino , Prontuários Médicos , Pessoa de Meia-Idade , Infarto do Miocárdio/epidemiologia , Infarto do Miocárdio/prevenção & controle , Infarto do Miocárdio/terapia , Prevalência , Pontuação de Propensão , Modelos de Riscos Proporcionais , Risco , Países Escandinavos e Nórdicos/epidemiologia , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/prevenção & controle , Acidente Vascular Cerebral/terapia , Estados Unidos/epidemiologia
10.
Diabetes Obes Metab ; 20(8): 1977-1982, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29573118

RESUMO

The effects of sodium-glucose cotransporter 2 (SGLT2) inhibitors on risk of stroke have not been conclusively established. Therefore, we conducted a meta-analysis to evaluate the effects of SGLT2 inhibitors on stroke risk in patients with type 2 diabetes mellitus (T2DM) by searching available randomized trials in PubMed, Embase, CENTRAL, Web of Science, Scopus and ClinicalTrials.gov databases. We identified 32 eligible trials involving 75 540 participants. The incidence of stroke in groups receiving SGLT2 inhibitor monotherapy or combination therapy did not differ significantly from that in control groups, with a relative risk (RR) of 1.01 and 1.0, respectively. Three SGLT2 inhibitors were tested, with similar RR values (canagliflozin [RR, 0.91], dapagliflozin [RR, 0.99] and empagliflozin [RR, 1.03]). Subgroup analyses showed that RR values were not affected by gender, age, diabetes duration, BMI or HbA1C levels, but Black patients had a lower incidence of stroke than White or Asian patients. This meta-analysis indicated that SGLT2 inhibitor therapy did not increase stroke incidence, and no significant differences in stroke risk were observed among 3 SGLT2 inhibitors (class effect). However, the small racial disparity requires further study and confirmation.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Angiopatias Diabéticas/prevenção & controle , Inibidores do Transportador 2 de Sódio-Glicose/uso terapêutico , Acidente Vascular Cerebral/prevenção & controle , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/etnologia , Angiopatias Diabéticas/induzido quimicamente , Angiopatias Diabéticas/complicações , Angiopatias Diabéticas/epidemiologia , Monitoramento de Medicamentos , Quimioterapia Combinada/efeitos adversos , Disparidades nos Níveis de Saúde , Humanos , Incidência , Ensaios Clínicos Controlados Aleatórios como Assunto , Risco , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos , Acidente Vascular Cerebral/induzido quimicamente , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etnologia
11.
J Diabetes Complications ; 32(2): 210-215, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29157870

RESUMO

AIMS: In the Empagliflozin, Cardiovascular Outcomes, and Mortality in Type 2 Diabetes (EMPA-REG) trial, empagliflozin reduced cardiovascular and all-cause mortality in type 2 diabetes (T2D) patients at high cardiovascular risk. We sought to estimate the cost-effectiveness of empagliflozin versus standard treatment for the prevention of cardiovascular morbidity and mortality in patients with T2D. METHODS: A Markov model was developed to assess the cost-effectiveness of empagliflozin (versus standard treatment) for the prevention of cardiovascular morbidity and mortality in patients with T2D using a 3-month cycle length and a lifetime horizon. Data sources included the EMPA-REG randomized clinical trial and other published epidemiological studies. Outcomes included treatment costs (in 2016 US$), quality-adjusted life-years (QALYs) and incremental cost-effectiveness ratios (ICERs). Probabilistic sensitivity analysis (PSA) was performed to test the robustness of conclusions. RESULTS: Empagliflozin use resulted in higher total lifetime treatment costs ($371,450 versus $272,966) but yielded greater QALYs (10.712 vs. 9.419) compared to standard treatment. This corresponded to an ICER of $76,167 per QALY gained. PSA suggested empagliflozin would be cost-effective in 96% of 10,000 iterations assuming a willingness-to-pay threshold of $100,000 per QALY gained. CONCLUSION: Empagliflozin may be cost-effective compared to standard treatment in T2D patients at high cardiovascular risk.


Assuntos
Compostos Benzidrílicos/economia , Compostos Benzidrílicos/uso terapêutico , Doenças Cardiovasculares/prevenção & controle , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/economia , Angiopatias Diabéticas/prevenção & controle , Glucosídeos/economia , Glucosídeos/uso terapêutico , Idoso , Doenças Cardiovasculares/economia , Doenças Cardiovasculares/epidemiologia , Análise Custo-Benefício , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Angiopatias Diabéticas/economia , Angiopatias Diabéticas/epidemiologia , Custos de Medicamentos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Morbidade , Anos de Vida Ajustados por Qualidade de Vida , Fatores de Risco , Resultado do Tratamento
12.
Diabetes Obes Metab ; 19(12): 1688-1697, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28452095

RESUMO

AIMS: To estimate the long-term cost-effectiveness of exenatide twice daily vs insulin glargine once daily as add-on therapy to oral antidiabetic agents (OADs) for Chinese patients with type 2 diabetes (T2DM). METHODS: The Cardiff Diabetes Model was used to simulate disease progression and estimate the long-term effects of exenatide twice daily vs insulin glargine once daily. Patient profiles and treatment effects required for the model were obtained from literature reviews (English and Chinese databases) and from a meta-analysis of 8 randomized controlled trials comparing exenatide twice daily with insulin glargine once daily add-on to OADs for T2DM in China. Medical expenditure data were collected from 639 patients with T2DM (aged ≥18 years) with and without complications incurred between January 1, 2014 and December 31, 2015 from claims databases in Shandong, China. Costs (2014 Chinese Yuan [¥]) and benefits were estimated, from the payers' perspective, over 40 years at a discount rate of 3%. A series of sensitivity analyses were performed. RESULTS: Patients on exenatide twice daily + OAD had a lower predicted incidence of most cardiovascular and hypoglycaemic events and lower total costs compared with those on insulin glargine once daily + OAD. A greater number of quality-adjusted life years (QALYs; 1.94) at a cost saving of ¥117 706 gained was associated with exenatide twice daily vs insulin glargine once daily. (i.e. cost saving of ¥60 764/QALY) per patient. CONCLUSIONS: In Chinese patients with T2DM inadequately controlled by OADs, exenatide twice daily is a cost-effective add-on therapy alternative to insulin glargine once daily, and may address the problem of an excess of medical needs resulting from weight gain and hypoglycaemia in T2DM treatment.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemia/prevenção & controle , Hipoglicemiantes/uso terapêutico , Incretinas/uso terapêutico , Insulina Glargina/uso terapêutico , Modelos Econômicos , Peptídeos/uso terapêutico , Peçonhas/uso terapêutico , Administração Oral , Doenças Cardiovasculares/complicações , Doenças Cardiovasculares/economia , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/terapia , China/epidemiologia , Análise Custo-Benefício , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/economia , Angiopatias Diabéticas/economia , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/prevenção & controle , Angiopatias Diabéticas/terapia , Cardiomiopatias Diabéticas/economia , Cardiomiopatias Diabéticas/epidemiologia , Cardiomiopatias Diabéticas/prevenção & controle , Cardiomiopatias Diabéticas/terapia , Custos Diretos de Serviços , Esquema de Medicação , Quimioterapia Combinada/efeitos adversos , Quimioterapia Combinada/economia , Exenatida , Humanos , Hiperglicemia/economia , Hiperglicemia/epidemiologia , Hiperglicemia/prevenção & controle , Hiperglicemia/terapia , Hipoglicemia/economia , Hipoglicemia/epidemiologia , Hipoglicemia/terapia , Hipoglicemiantes/administração & dosagem , Hipoglicemiantes/efeitos adversos , Hipoglicemiantes/economia , Incidência , Incretinas/administração & dosagem , Incretinas/efeitos adversos , Incretinas/economia , Injeções Subcutâneas , Insulina Glargina/administração & dosagem , Insulina Glargina/efeitos adversos , Insulina Glargina/economia , Pessoa de Meia-Idade , Peptídeos/administração & dosagem , Peptídeos/efeitos adversos , Peptídeos/economia , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Peçonhas/administração & dosagem , Peçonhas/efeitos adversos
13.
J Diabetes Complications ; 31(4): 700-707, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28153676

RESUMO

BACKGROUND: Sustained efforts at preventing diabetic foot ulcers (DFUs) and subsequent leg amputations are sporadic in most health care systems despite the high costs associated with such complications. We sought to estimate effectiveness targets at which cost-savings (i.e. improved health outcomes at decreased total costs) might occur. METHODS: A Markov model with probabilistic sensitivity analyses was used to simulate the five-year survival, incidence of foot complications, and total health care costs in a hypothetical population of 100,000 people with diabetes. Clinical event and cost estimates were obtained from previously-published trials and studies. A population without previous DFU but with 17% neuropathy and 11% peripheral artery disease (PAD) prevalence was assumed. Primary prevention (PP) was defined as reducing initial DFU incidence. RESULTS: PP was more than 90% likely to provide cost-savings when annual prevention costs are less than $50/person and/or annual DFU incidence is reduced by at least 25%. Efforts directed at patients with diabetes who were at moderate or high risk for DFUs were very likely to provide cost-savings if DFU incidence was decreased by at least 10% and/or the cost was less than $150 per person per year. CONCLUSIONS: Low-cost DFU primary prevention efforts producing even small decreases in DFU incidence may provide the best opportunity for cost-savings, especially if focused on patients with neuropathy and/or PAD. Mobile phone-based reminders, self-identification of risk factors (ex. Ipswich touch test), and written brochures may be among such low-cost interventions that should be investigated for cost-savings potential.


Assuntos
Redução de Custos , Pé Diabético/prevenção & controle , Custos de Cuidados de Saúde , Modelos Econômicos , Saúde dos Veteranos , Adulto , Amputação Cirúrgica/efeitos adversos , Amputação Cirúrgica/economia , Estudos de Coortes , Terapia Combinada/efeitos adversos , Terapia Combinada/economia , Análise Custo-Benefício , Custos e Análise de Custo , Angiopatias Diabéticas/economia , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/prevenção & controle , Angiopatias Diabéticas/terapia , Pé Diabético/economia , Pé Diabético/epidemiologia , Pé Diabético/terapia , Neuropatias Diabéticas/economia , Neuropatias Diabéticas/epidemiologia , Neuropatias Diabéticas/prevenção & controle , Neuropatias Diabéticas/terapia , Seguimentos , Humanos , Incidência , Cadeias de Markov , Prevalência , Fatores de Risco , Análise de Sobrevida , Estados Unidos/epidemiologia , United States Department of Veterans Affairs , Saúde dos Veteranos/economia
14.
J Diabetes Complications ; 31(4): 675-678, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28214067

RESUMO

AIMS: To estimate the annual amputation rate in all secondary care treated patients with diabetes in the Netherlands and specifically in patients known with diabetic retinopathy. METHODS: A nationwide population-based retrospective cohort study was performed including the years 2007-2011. Data of patients were retrieved from reimbursement registries for hospital care from a nationwide insurance database including codes for diabetes, retinopathy and amputation. Traumatic amputations were excluded. RESULTS: The number of patients with secondary care treated diabetes increased from 132.499 to 137.049 over the years 2007-2011 in the Netherlands. The annual rate of non-traumatic lower-extremity amputations ranged from 4.32 to 5.28 amputations per 1.000 patients. For patients diagnosed with non-proliferative and (pre-) proliferative diabetic retinopathy, the mean amputation rates were 7.9 per 1.000 and 14.7 per 1.000, respectively. CONCLUSION: The Dutch annual incidence rates of non-traumatic lower extremity amputations in secondary care treated patients with diabetes is relatively low and remained stable over the years 2007 to 2011. The amputation rate in patients with retinopathy was substantially higher compared to patients without retinopathy.


Assuntos
Amputação Cirúrgica , Diabetes Mellitus/terapia , Angiopatias Diabéticas/cirurgia , Pé Diabético/cirurgia , Doença Arterial Periférica/cirurgia , Idoso , Estudos de Coortes , Terapia Combinada , Angiopatias Diabéticas/complicações , Angiopatias Diabéticas/fisiopatologia , Angiopatias Diabéticas/prevenção & controle , Pé Diabético/complicações , Pé Diabético/fisiopatologia , Pé Diabético/prevenção & controle , Retinopatia Diabética/complicações , Retinopatia Diabética/fisiopatologia , Retinopatia Diabética/prevenção & controle , Retinopatia Diabética/terapia , Feminino , Humanos , Reembolso de Seguro de Saúde , Extremidade Inferior , Masculino , Microvasos/fisiopatologia , Pessoa de Meia-Idade , Países Baixos , Doença Arterial Periférica/complicações , Doença Arterial Periférica/fisiopatologia , Doença Arterial Periférica/prevenção & controle , Estudos Retrospectivos , Atenção Secundária à Saúde , Índice de Gravidade de Doença
15.
Diabetes Obes Metab ; 19(9): 1312-1316, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28230312

RESUMO

This study evaluated the short-term cost-effectiveness of the Patient Empowerment Programme (PEP) for diabetes mellitus (DM) in Hong Kong. Propensity score matching was used to select a matched group of PEP and non-PEP subjects. A societal perspective was adopted to estimate the cost of PEP. Outcome measures were the cumulative incidence of all-cause mortality and diabetic complication over a 5-year follow-up period and the number needed to treat (NNT) to avoid 1 event. The incremental cost-effectiveness ratio (ICER) of cost per event avoided was calculated using the PEP cost per subject multiplied by the NNT. The PEP cost per subject from the societal perspective was US$247. There was a significantly lower cumulative incidence of all-cause mortality (2.9% vs 4.6%, P < .001), any DM complication (9.5% vs 10.8%, P = .001) and CVD events (6.8% vs 7.6%, P = .018), in the PEP group. The costs per death from any cause, DM complication or case of CVD avoided were US$14 465, US$19 617 and US$30 796, respectively. The extra amount allocated to managing PEP was small and it appears cost-effective in the short-term as an addition to RAMP.


Assuntos
Complicações do Diabetes/prevenção & controle , Diabetes Mellitus Tipo 2/terapia , Custos de Cuidados de Saúde , Modelos Econômicos , Participação do Paciente/economia , Atenção Primária à Saúde/economia , Autogestão/economia , Doenças Cardiovasculares/economia , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/mortalidade , Doenças Cardiovasculares/prevenção & controle , Estudos de Coortes , Terapia Combinada/economia , Análise Custo-Benefício , Custos e Análise de Custo , Complicações do Diabetes/economia , Complicações do Diabetes/epidemiologia , Complicações do Diabetes/mortalidade , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/economia , Diabetes Mellitus Tipo 2/mortalidade , Angiopatias Diabéticas/economia , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/mortalidade , Angiopatias Diabéticas/prevenção & controle , Cardiomiopatias Diabéticas/economia , Cardiomiopatias Diabéticas/epidemiologia , Cardiomiopatias Diabéticas/mortalidade , Cardiomiopatias Diabéticas/prevenção & controle , Seguimentos , Estilo de Vida Saudável , Hong Kong/epidemiologia , Humanos , Incidência , Mortalidade , Educação de Pacientes como Assunto/economia , Autoeficácia
16.
Diabetes Obes Metab ; 19(7): 970-978, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28195389

RESUMO

AIM: To compare the cardiovascular (CV) risk associated with dipeptidyl peptidase-4 (DPP-4) inhibitors relative to sulphonylureas (SUs) and thiazolidinediones (TZDs). METHODS: During 2007 to 2013, using Medicare data for beneficiaries aged >65 years, we identified the following 2 cohorts of new-users, who had not been exposed to the drugs being compared in the 6 months before initiation: (1) DPP-4 inhibitor vs SU initiators and (2) DPP-4 inhibitor vs TZD initiators. Using propensity-score-adjusted Cox models accounting for competing risk by death, we estimated the hazard ratios (HRs), risk differences and 95% confidence intervals (CIs) for myocardial infarction (MI), stroke, hospitalization for heart failure (HF), and a combined outcome (MI, stroke, all-cause mortality). RESULTS: In the DPP-4 inhibitor vs SU comparison, there were 30 130 DPP-4 inhibitor initiators and 68 382 SU initiators. Their mean age was 75 years, 41% were men and 55% had a baseline CV condition. The HR for the composite outcome was 0.75 (95% CI 0.72-0.79) over a median treatment duration of 1 year, but the 1-year risks of MI were 1.00 (95% CI 0.89-1.12) and 1.47 (95% CI 1.38-1.56) per 100 patients for DPP-4 inhibitors and SUs, respectively, and the corresponding stroke risks were 0.98 (95% CI 0.87-1.10) and 1.09 (95% CI 1.01-1.17). For the DPP-4 inhibitor vs TZD comparison, there were 20 596 DPP-4 inhibitor initiators and 13 526 TZD initiators without previous HF. Their mean age was 74 years, 42% were men and 30% had a baseline CV event. The composite outcome HR was 0.94 (95% CI 0.86-1.02) over a median treatment duration of 1 year. The 1-year risk for MI was ~0.90 and for stroke it was ~0.80 per 100 patients in both DPP-4 inhibitor and TZD initiators. CONCLUSION: Although limited by the short treatment period, the present study suggests there is no increased short-term risk of MI, stroke or HF with DPP-4 inhibitors vs SUs/TZDs.


Assuntos
Envelhecimento , Doenças Cardiovasculares/prevenção & controle , Diabetes Mellitus Tipo 2/tratamento farmacológico , Angiopatias Diabéticas/prevenção & controle , Cardiomiopatias Diabéticas/prevenção & controle , Inibidores da Dipeptidil Peptidase IV/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/complicações , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/mortalidade , Estudos de Coortes , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/mortalidade , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/mortalidade , Cardiomiopatias Diabéticas/epidemiologia , Cardiomiopatias Diabéticas/mortalidade , Inibidores da Dipeptidil Peptidase IV/efeitos adversos , Feminino , Seguimentos , Humanos , Hipoglicemiantes/efeitos adversos , Hipoglicemiantes/uso terapêutico , Incidência , Masculino , Medicare , Mortalidade , Modelos de Riscos Proporcionais , Risco , Compostos de Sulfonilureia/efeitos adversos , Compostos de Sulfonilureia/uso terapêutico , Tiazolidinedionas/efeitos adversos , Tiazolidinedionas/uso terapêutico , Estados Unidos/epidemiologia
18.
Pediatr Diabetes ; 18(7): 651-659, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28004484

RESUMO

OBJECTIVE: To examine the relationship between diabetes distress and gender, and the association with glycemic control, social support, health behaviors, and socio-economic status. METHODS: All adolescents, aged 15 to 18 years, in the national, pediatric diabetes registry SWEDIABKIDS with type 1 diabetes were invited to complete an online questionnaire. A total of 2112 teenagers were identified. RESULTS: 453 complete responses were valid for analyses. Young women scored significantly higher on the distress-screening instrument DDS-2. Almost half of the female respondents exhibited moderate to severe diabetes distress-more than twice the proportion than among male respondents (44% vs 19%). Females reported twice as high scores on the fear of hypoglycemia scale (P < 0.0001) and had a higher HbA1c value than males (P < 0.0001). Gender was highly correlated with distress level even when controlling for multiple factors that may affect distress (parameterfemale = 0.4, P = 0.0003). Particular social problems were highly significant, that is, those who trust that their parents can handle their diabetes when necessary were significantly less distressed than others (P = 0.018). Higher HbA1c levels were associated with higher distress scores (P = 0.0005 [female], P = 0.0487 [male]). CONCLUSIONS: Diabetes-related distress is a great burden for adolescents living with diabetes. Actively involved family and friends may reduce diabetes distress, but female adolescents appear to be particularly vulnerable and may need extra focus and support. Our findings indicate that pediatric diabetes teams working with teenagers must intensify the care during this vulnerable period of life in order to reduce the risk of both psychological and vascular complications in young adults.


Assuntos
Efeitos Psicossociais da Doença , Diabetes Mellitus Tipo 1/terapia , Hiperglicemia/prevenção & controle , Hipoglicemia/prevenção & controle , Qualidade de Vida , Estresse Psicológico/etiologia , Adolescente , Estudos Transversais , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 1/psicologia , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/etiologia , Angiopatias Diabéticas/prevenção & controle , Angiopatias Diabéticas/psicologia , Feminino , Grupos Focais , Hemoglobinas Glicadas/análise , Humanos , Internet , Masculino , Projetos Piloto , Escalas de Graduação Psiquiátrica , Sistemas de Apoio Psicossocial , Sistema de Registros , Risco , Autorrelato , Índice de Gravidade de Doença , Fatores Sexuais , Estresse Psicológico/epidemiologia , Estresse Psicológico/fisiopatologia , Estresse Psicológico/psicologia , Suécia/epidemiologia
19.
Diabetes Metab ; 42(6): 424-432, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27568125

RESUMO

AIM: To evaluate the effectiveness of the multidisciplinary Risk Assessment and Management Program for Patients with Diabetes Mellitus (RAMP-DM) in reducing the risks of microvascular complications. METHODS: This prospective cohort study was conducted with 29,670 propensity-score-matched RAMP-DM participants and diabetes patients under the usual primary care (14,835 in each group). Study endpoints were the first occurrence of any diabetic microvascular complications, non-proliferative diabetic retinopathy/preproliferative diabetic retinopathy (NPDR/prePDR), sight-threatening diabetic retinopathy (STDR) or blindness, nephropathy, end-stage renal disease (ESRD), neuropathy and lower-limb ulcers or amputation. Log-rank tests and multivariable Cox proportional-hazards regressions were employed to estimate between-group differences in incidences of study endpoints. RESULTS: After a median follow-up of 36 months with>41,000 person-years in each group, RAMP-DM participants had a lower incidence of microvascular complications (760 vs 935; adjusted hazard ratio [HR]: 0.73; 95% confidence interval [CI]: 0.66-0.81; P<0.001) and lower incidences of all specific microvascular complications except neuropathy (adjusted HR: 0.94; 95% CI: 0.61-1.45; P=0.778). Adjusted HRs for the RAMP-DM vs control group for ESRD, STDR or blindness, and lower-limb ulcers or amputation were 0.40 (95% CI: 0.24-0.69; P<0.001), 0.55 (95% CI: 0.39-0.78; P=0.001) and 0.49 (95% CI: 0.30-0.80; P=0.005), respectively. CONCLUSION: The RAMP-DM intervention was associated with lower incidences of all microvascular complications except neuropathy over a 3-year follow-up. These encouraging results constitute evidence that structured risk assessment and risk-stratified management provided by a multidisciplinary team is effective for reducing microvascular complications in diabetes patients. CLINICAL TRIAL REGISTRY: NCT02034695, www.ClinicalTrials.gov.


Assuntos
Angiopatias Diabéticas , Idoso , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/prevenção & controle , Angiopatias Diabéticas/terapia , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Medição de Risco
20.
BMC Health Serv Res ; 16: 185, 2016 05 17.
Artigo em Inglês | MEDLINE | ID: mdl-27184802

RESUMO

BACKGROUND: Cardiovascular disease (CVD) is a growing cause of mortality and morbidity in Tanzania, but contextualized evidence on cost-effective medical strategies to prevent it is scarce. We aim to perform a cost-effectiveness analysis of medical interventions for primary prevention of CVD using the World Health Organization's (WHO) absolute risk approach for four risk levels. METHODS: The cost-effectiveness analysis was performed from a societal perspective using two Markov decision models: CVD risk without diabetes and CVD risk with diabetes. Primary provider and patient costs were estimated using the ingredients approach and step-down methodologies. Epidemiological data and efficacy inputs were derived from systematic reviews and meta-analyses. We used disability- adjusted life years (DALYs) averted as the outcome measure. Sensitivity analyses were conducted to evaluate the robustness of the model results. RESULTS: For CVD low-risk patients without diabetes, medical management is not cost-effective unless willingness to pay (WTP) is higher than US$1327 per DALY averted. For moderate-risk patients, WTP must exceed US$164 per DALY before a combination of angiotensin converting enzyme inhibitor (ACEI) and diuretic (Diu) becomes cost-effective, while for high-risk and very high-risk patients the thresholds are US$349 (ACEI, calcium channel blocker (CCB) and Diu) and US$498 per DALY (ACEI, CCB, Diu and Aspirin (ASA)) respectively. For patients with CVD risk with diabetes, a combination of sulfonylureas (Sulf), ACEI and CCB for low and moderate risk (incremental cost-effectiveness ratio (ICER) US$608 and US$115 per DALY respectively), is the most cost-effective, while adding biguanide (Big) to this combination yielded the most favourable ICERs of US$309 and US$350 per DALY for high and very high risk respectively. For the latter, ASA is also part of the combination. CONCLUSIONS: Medical preventive cardiology is very cost-effective for all risk levels except low CVD risk. Budget impact analyses and distributional concerns should be considered further to assess governments' ability and to whom these benefits will accrue.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Adulto , Idoso , Idoso de 80 Anos ou mais , Inibidores da Enzima Conversora de Angiotensina/economia , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Aspirina/economia , Aspirina/uso terapêutico , Bloqueadores dos Canais de Cálcio/economia , Bloqueadores dos Canais de Cálcio/uso terapêutico , Doenças Cardiovasculares/economia , Análise Custo-Benefício , Angiopatias Diabéticas/economia , Angiopatias Diabéticas/prevenção & controle , Feminino , Humanos , Masculino , Metanálise como Assunto , Pessoa de Meia-Idade , Inibidores da Agregação Plaquetária/uso terapêutico , Prevenção Primária/economia , Anos de Vida Ajustados por Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Medição de Risco/economia , Medição de Risco/métodos , Comportamento de Redução do Risco , Tanzânia , Resultado do Tratamento
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