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1.
Diabetes Care ; 46(11): 1986-1992, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37673061

RESUMO

OBJECTIVE: Tirzepatide is a novel single-molecule glucose-dependent insulinotropic polypeptide/glucagon-like peptide 1 receptor agonist, which demonstrated unprecedented improvements in glycemic control and body weight reduction, in the SURPASS phase 3 program. In this exploratory analysis, we aimed to characterize tirzepatide-treated participants who achieved HbA1c <5.7% and evaluate changes in clinical markers associated with long-term cardiometabolic health. RESEARCH DESIGN AND METHODS: Baseline characteristics and change from baseline to week 40 for several efficacy and safety parameters were analyzed according to HbA1c attainment category (<5.7%, 5.7-6.5%, and >6.5%) using descriptive statistics in participants taking ≥75% of treatment doses, without rescue medication, in the SURPASS 1-4 trials (N = 3,229). Logistic regression models with tirzepatide doses adjusted as a covariate were used to obtain odds ratios and assess the impact of patient characteristics achieving an HbA1c <5.7%. RESULTS: Tirzepatide-treated participants who achieved HbA1c <5.7% were slightly younger, with a shorter duration of diabetes and lower HbA1c value at baseline compared with those who did not achieve HbA1c <5.7%. In addition, they showed greater improvements in HbA1c, body weight, waist circumference, blood pressure, liver enzymes, and lipid parameters without increasing hypoglycemia risk. CONCLUSIONS: Normoglycemia was unprecedently achieved in a significant proportion of participants in the SURPASS clinical program, without increasing hypoglycemia risk, and was associated with an overall improvement in metabolic health.


Assuntos
Diabetes Mellitus Tipo 2 , Hipoglicemia , Humanos , Hemoglobinas Glicadas , Pressão Sanguínea , Peso Corporal , Hipoglicemiantes
2.
Curr Atheroscler Rep ; 24(11): 867-884, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36044100

RESUMO

PURPOSE OF REVIEW: To discuss evidence supporting the use of glucagon-like peptide 1 receptor agonists (GLP-1RA) to treat obesity and their role as a cardioprotective drug. Obesity is not just a hypertrophy of the adipose tissue because it may become dysfunctional and inflamed resulting in increased insulin resistance. Being overweight is associated with increased incidence of cardiovascular events and weight loss achieved through lifestyle changes lowers risk factors, but has no clear effect on cardiovascular outcomes. In contrast, treating obesity with GLP-1RA decreases cardiovascular risk and the possible mechanisms of cardioprotection achieved by this class of drugs are discussed. GLP-1RA were initially developed to treat type 2 diabetes patients, in whom the effects upon glycemia and, moreover, weight loss, especially with long-acting GLP-1RA, were evident. However, cardiovascular safety trials in type 2 diabetes patients, the majority presenting cardiovascular disease and excess weight, showed that GLP-1 receptor agonists were indeed capable of decreasing cardiovascular risk. RECENT FINDINGS: Type 2 diabetes treatment with GLP-1RA liraglutide and semaglutide paved way to a ground-breaking therapy specific for obesity, as shown with the SCALE 3 mg/day liraglutide program and the STEP 2.4 mg/week semaglutide program. A novel molecule with superior performance is tirzepatide, a GLP-1 and GIP (Gastric Inhibitory Peptide) receptor agonist and recent results from the SURPASS and SURMOUNT programs are briefly described. Liraglutide was approved without a CVOT (Cardiovascular Outcome Trial) because authorities accepted the results from the LEADER study, designed for superiority. The SELECT study with semaglutide will report results only in 2023 and tirzepatide is being tested in patients with diabetes in the SURPASS-CVOT. Clinical studies highlight that GLP-1RA to treat obesity, alongside their concomitant cardioprotective effects, have become a hallmark in clinical science.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Doenças Cardiovasculares/induzido quimicamente , Doenças Cardiovasculares/prevenção & controle , Ensaios Clínicos como Assunto , Diabetes Mellitus Tipo 2/induzido quimicamente , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Peptídeo 1 Semelhante ao Glucagon/uso terapêutico , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Receptor do Peptídeo Semelhante ao Glucagon 1/uso terapêutico , Humanos , Hipoglicemiantes/uso terapêutico , Liraglutida/uso terapêutico , Obesidade/complicações , Obesidade/tratamento farmacológico , Redução de Peso
3.
Diabetes Metab Syndr ; 14(6): 1973-1978, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33075740

RESUMO

BACKGROUND AND AIMS: COVID-19 severity and mortality are elevated in individuals with diabetes. During the pandemic, interventions recommended globally for people with diabetes were to keep blood glucose on target whilst staying at home to curb the spread of the virus. In Brazil, similar measures were proposed. The aim of our observational study was to assess whether these measures achieved their objectives. METHODS: An anonymous and untraceable survey was shared from April 22nd to May 4th. States with more than 30 respondents were included in the analysis and Fisher's exact test was performed to identify associations, with p < 0.05 considered significant. RESULTS: Type 1 diabetes and female participants were prevalent, 60.76% and 76.12% respectively. 10 out of 26 states were included, in addition to the Federal District (1562 responses). Only in three states (Bahia, Goiás and Pernambuco) less than 50% of the respondents experienced higher glycemia or higher variability during the pandemic. Goiás state, where almost half of the respondents (49.12%) have private insurance, presented the highest percentage of individuals receiving medicines for three months (35.48%) and one of the lowest percentages of blood glucose deterioration (47.17%). In the large states of Minas Gerais, Rio de Janeiro and São Paulo, consultations and/or lab exams were postponed by 37.14%, 34.33% and 40.88%, respectively. CONCLUSIONS: The decentralized measures implemented by states in Brazil left most people with diabetes unprotected. Many were forced to venture outside to collect or to purchase their medical supplies monthly and reported increased glycemic levels and/or variability.


Assuntos
COVID-19/epidemiologia , COVID-19/prevenção & controle , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/terapia , Quarentena/tendências , Inquéritos e Questionários , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Glicemia/metabolismo , Brasil , COVID-19/sangue , Diabetes Mellitus/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
4.
Diabetes Res Clin Pract ; 166: 108304, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32623040

RESUMO

The present study aims at identifying main barriers faced by people living with diabetes in Brazil during the COVID-19 pandemic. METHODS: In a convenience sampling study, data were collected from 1701 individuals, aged 18 or above; 75.54% female participants; 60.73% T1D and 30.75% T2D, between April 22nd and May 4th, using an anonymous and untraceable survey containing 20 multiple choice questions (socio-demographic; health status and habits of life during COVID-19 pandemic). Relationship between variables was established using the multiple correspondence analysis technique. RESULTS: 95.1% of respondents reduced their frequency of going outside of their homes; among those who monitored blood glucose at home during the pandemic (91.5%), the majority (59.4%) experienced an increase, a decrease or a higher variability in glucose levels; 38.4% postponed their medical appointments and/or routine examinations; and 59.5% reduced their physical activity. T1D, the youngest group, was more susceptible to presenting COVID-19 symptoms despite not being testing; whilst the T2D group had higher frequency of comorbidities that are additional risk factors for COVID-19 severity. CONCLUSIONS: This study provides a first hand revelation of the severity of COVID-19 on individuals with diabetes in Brazil. Their habits were altered, which impacted their glycemia, potentially increasing the risk of poor outcomes and mortality if infected by SARS-CoV-2, and of acute and chronic diabetes complications.


Assuntos
Betacoronavirus/isolamento & purificação , Infecções por Coronavirus/complicações , Infecções por Coronavirus/psicologia , Diabetes Mellitus/fisiopatologia , Pneumonia Viral/complicações , Pneumonia Viral/psicologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Brasil/epidemiologia , COVID-19 , Infecções por Coronavirus/transmissão , Infecções por Coronavirus/virologia , Diabetes Mellitus/terapia , Diabetes Mellitus/virologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias , Pneumonia Viral/transmissão , Pneumonia Viral/virologia , Fatores de Risco , SARS-CoV-2 , Inquéritos e Questionários , Adulto Jovem
5.
Diabetol Metab Syndr ; 12: 22, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32190124

RESUMO

The International Consensus in Time in Range (TIR) was recently released and defined the concept of the time spent in the target range between 70 and 180 mg/dL while reducing time in hypoglycemia, for patients using Continuous Glucose Monitoring (CGM). TIR was validated as an outcome measures for clinical Trials complementing other components of glycemic control like Blood glucose and HbA1c. The challenge is to implement this practice more widely in countries with a limited health public and private budget as it occurs in Brazil. Could CGM be used intermittently? Could self-monitoring blood glucose obtained at different times of the day, with the amount of data high enough be used? More studies should be done, especially cost-effective studies to help understand the possibility of having sensors and include TIR evaluation in clinical practice nationwide.

6.
Rev Assoc Med Bras (1992) ; 65(10): 1254-1264, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31721957

RESUMO

OBJECTIVE: Real-world effectiveness of basal insulin therapy is affected by poor treatment persistence, often occurring soon after initiation. This analysis is part of an international cross-sectional study conducted in T2DM patients and is intended to describe the reasons behind non-persistence to insulin therapy in Brasil. METHODS: Responders to an online survey in seven countries were classified as continuers (no gap of ≥7 days), interrupters (interrupted therapy for ≥7 days within first 6 months, then restarted), and discontinuers (terminated therapy for ≥7 days within first 6 months, and did not start it again before the survey). We present the results from the Brazilian cohort. RESULTS: Of 942 global respondents, 156 were from Brasil, with a mean age of 34 years and a mean of 5.8 years since T2DM diagnosis. Reasons contributing to insulin continuation (n=50) were improved glycemic control (82%) and improved physical feeling (50%). Common reasons for interruption (n=51) or discontinuation (n=55) were, respectively, weight gain (47.1%, 43.6%), hypoglycemia (45.1%, 38.2%), and pain from injections (39.2%, 49.1%). However, not all patients who reported weight gain and hypoglycemia as a reason for interruption or discontinuation experienced these: 16/24 (66.7%) and 22/24 (91.7%) participants had weight gain, and 13/23 (56.5%) and 15/21 (71.4%) had hypoglycemia, respectively. The most important reason for possible re-initiation for interrupters and discontinuers, respectively, was persuasion by the physician/HCP (80.4%, 72.7%). CONCLUSION: The benefits of basal insulin therapy motivated continuers to persist with the treatment; experienced or anticipated side effects contributed to interruption and discontinuation. Physician and patient training is key in the treatment of diabetes.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Adesão à Medicação/estatística & dados numéricos , Adulto , Glicemia/efeitos dos fármacos , Brasil , Estudos Transversais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Hiperglicemia/tratamento farmacológico , Masculino , Relações Médico-Paciente
7.
Rev. Assoc. Med. Bras. (1992) ; 65(10): 1254-1264, Oct. 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1041026

RESUMO

SUMMARY OBJECTIVE Real-world effectiveness of basal insulin therapy is affected by poor treatment persistence, often occurring soon after initiation. This analysis is part of an international cross-sectional study conducted in T2DM patients and is intended to describe the reasons behind non-persistence to insulin therapy in Brasil. METHODS Responders to an online survey in seven countries were classified as continuers (no gap of ≥7 days), interrupters (interrupted therapy for ≥7 days within first 6 months, then restarted), and discontinuers (terminated therapy for ≥7 days within first 6 months, and did not start it again before the survey). We present the results from the Brazilian cohort. RESULTS Of 942 global respondents, 156 were from Brasil, with a mean age of 34 years and a mean of 5.8 years since T2DM diagnosis. Reasons contributing to insulin continuation (n=50) were improved glycemic control (82%) and improved physical feeling (50%). Common reasons for interruption (n=51) or discontinuation (n=55) were, respectively, weight gain (47.1%, 43.6%), hypoglycemia (45.1%, 38.2%), and pain from injections (39.2%, 49.1%). However, not all patients who reported weight gain and hypoglycemia as a reason for interruption or discontinuation experienced these: 16/24 (66.7%) and 22/24 (91.7%) participants had weight gain, and 13/23 (56.5%) and 15/21 (71.4%) had hypoglycemia, respectively. The most important reason for possible re-initiation for interrupters and discontinuers, respectively, was persuasion by the physician/HCP (80.4%, 72.7%). CONCLUSION The benefits of basal insulin therapy motivated continuers to persist with the treatment; experienced or anticipated side effects contributed to interruption and discontinuation. Physician and patient training is key in the treatment of diabetes.


RESUMO OBJETIVO Dados de vida real sobre como a eficácia da terapia com insulina é afetada pela baixa persistência ao tratamento que ocorre logo após o início da terapia. Esta análise é a parte brasileira de um estudo transversal internacional conduzido em pacientes com DM2 que teve como objetivo descrever as razões relacionadas à não persistência ao tratamento com insulina. METODOLOGIA O estudo realizado em sete países por meio de questionários on-line classificou como pacientes continuadores (aqueles que não apresentaram intervalo ≥7 dias sem uso da insulina), interrompedores (interromperam a terapia por ≥7 dias nos primeiros seis meses de uso, depois recomeçaram) e descontinuadores (interromperam a terapia por ≥7 dias nos primeiros seis meses de uso e não retornaram). Nesta análise descrevemos os dados da coorte brasileira. RESULTADOS Dos 942 pacientes incluídos, 156 eram do Brasil, com idade média de 34 anos e média de seis anos desde o diagnóstico de DM2. Razões que contribuíram para o uso contínuo da insulina (n=50) foram a melhora do controle glicêmico (82%) e a melhora no estado geral (50%). Razões para a interrupção (n=51) ou para a descontinuação (n=55) foram, respectivamente, ganho de peso (41,7%, 43,6%), hipoglicemia (45,1%, 38,2%) e dor à aplicação (39,2%, 49,1%). Entretanto, nem todos os pacientes que reportaram ganho de peso e hipoglicemia como possível razão para interrupção ou descontinuação realmente apresentaram esses eventos: 16/24 (66,7%) e 22/24 (91,4%) dos participantes apresentaram ganho de peso e 13/23 (56,6%) e 15/21 (71,4%) apresentaram hipoglicemia, respectivamente. A razão mais importante para o possível recomeço entre os interrompedores e descontinuadores foi a persuasão de médicos/profissionais de saúde (80,4% e 72,7%, respectivamente). CONCLUSÕES Os benefícios do tratamento com insulina basal motivaram continuadores a persistir com a terapia; a experiência ou a antecipação de eventos adversos contribuíram para a interrupção e descontinuação. O treinamento de médicos e pacientes é um dos pilares fundamentais do tratamento do diabetes.


Assuntos
Humanos , Masculino , Feminino , Adulto , Diabetes Mellitus Tipo 2/tratamento farmacológico , Adesão à Medicação/estatística & dados numéricos , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Relações Médico-Paciente , Glicemia/efeitos dos fármacos , Brasil , Conhecimentos, Atitudes e Prática em Saúde , Estudos Transversais , Hiperglicemia/tratamento farmacológico
8.
Pediatr Diabetes ; 19(4): 756-760, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29504189

RESUMO

BACKGROUND: Although it is known that school care is a major challenge in diabetes treatment, there is still no published international initiative. OBJECTIVES: The aims of this study were to introduce an international educational intervention tool, the International Diabetes Federation (IDF) KiDS and Diabetes in Schools project (KiDS project), and to describe its impact on diabetes knowledge and behavior of caregivers and school professionals. METHODS: The KiDS project was developed with the support of IDF and the International Society for Pediatric and Adolescent Diabetes and provides online free material in 10 languages, directed to caregivers and school personnel. A pilot evaluation of the KiDS intervention was performed in Brazil. An educational intervention was conducted in 5 primary schools, with 42 parents and school staff, followed by 2 individual interviews after 1 and 3 months. The results were evaluated in a qualitative study with a descriptive design based on content analysis. RESULTS: School staff acquired new knowledge on diabetes and its treatment. They felt more confident when helping students with diabetes and said the educational intervention promoted a positive impact on the teacher-student relationship, on the caring for health, and on school infrastructure. Family members of children with diabetes stated that the educational intervention gave them an opportunity to strengthen and update information on treatment and improve their knowledge. CONCLUSIONS: The KiDS project is the first international tool directed to foster a safe and supportive environment and a better understanding of diabetes in schools. In this pilot evaluation, it achieved the goal of informing and changing the behavior of parents and school staff, thus improving the care provided to children with diabetes in schools.


Assuntos
Cuidadores/educação , Diabetes Mellitus/terapia , Educação em Saúde , Pais/educação , Serviços de Saúde Escolar , Professores Escolares , Capacitação de Professores , Adolescente , Adulto , Brasil/epidemiologia , Cuidadores/psicologia , Cuidadores/estatística & dados numéricos , Criança , Diabetes Mellitus/epidemiologia , Feminino , Educação em Saúde/métodos , Educação em Saúde/organização & administração , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Serviços de Saúde Escolar/organização & administração , Serviços de Saúde Escolar/normas , Serviços de Saúde Escolar/estatística & dados numéricos , Professores Escolares/psicologia , Professores Escolares/estatística & dados numéricos , Instituições Acadêmicas/organização & administração , Instituições Acadêmicas/normas , Capacitação de Professores/métodos , Capacitação de Professores/estatística & dados numéricos
9.
Arch Endocrinol Metab ; 59(1): 71-8, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25926118

RESUMO

OBJECTIVE: Our aim in the present study was to elucidate how type 1 diabetes mellitus (T1DM) and sleep parameters interact, which was rarely evaluated up to the moment. MATERIALS AND METHODS: Eighteen T1DM subjects without chronic complications, and 9 control subjects, matched for age and BMI, were studied. The following instruments used to evaluate sleep: the Epworth Sleepiness Scale, sleep diaries, actimeters, and polysomnography in a Sleep Lab. Glycemic control in T1DM individuals was evaluated through: A1C, home fingertip glucometer for 10 days (concomitant with the sleep diary and actimeter), and CGM or concomitant with continuous glucose monitoring (during the polysomnography night). RESULTS: Comparing with the control group, individuals with diabetes presented more pronounced sleep extension from weekdays to weekends than control subjects (p = 0.0303). Among T1DM, glycemic variability (SD) was positively correlated with sleep latency (r = 0.6525, p = 0.0033); full awakening index and arousal index were positively correlated with A1C (r = 0.6544, p = 0.0081; and r = 0.5680, p = 0.0272, respectively); and mean glycemia values were negatively correlated with sleep quality in T1DM individuals with better glycemic control (mean glycemia < 154 mg/dL). CONCLUSION: Our results support the hypothesis of an interaction between sleep parameters and T1DM, where the glycemic control plays an important role. More studies are needed to unveil the mechanisms behind this interaction, which may allow, in the future, clinicians and educators to consider sleep in the effort of regulating glycemic control.


Assuntos
Glicemia/análise , Diabetes Mellitus Tipo 1/fisiopatologia , Índice Glicêmico/fisiologia , Sono/fisiologia , Adulto , Índice de Massa Corporal , Estudos de Casos e Controles , Diabetes Mellitus Tipo 1/sangue , Feminino , Humanos , Masculino , Polissonografia , Adulto Jovem
10.
Arch. endocrinol. metab. (Online) ; 59(1): 71-78, 02/2015. tab, graf
Artigo em Inglês | LILACS | ID: lil-746452

RESUMO

Objective Our aim in the present study was to elucidate how type 1 diabetes mellitus (T1DM) and sleep parameters interact, which was rarely evaluated up to the moment. Materials and methods Eighteen T1DM subjects without chronic complications, and 9 control subjects, matched for age and BMI, were studied. The following instruments used to evaluate sleep: the Epworth Sleepiness Scale, sleep diaries, actimeters, and polysomnography in a Sleep Lab. Glycemic control in T1DM individuals was evaluated through: A1C, home fingertip glucometer for 10 days (concomitant with the sleep diary and actimeter), and CGM or concomitant with continuous glucose monitoring (during the polysomnography night). Results Comparing with the control group, individuals with diabetes presented more pronounced sleep extension from weekdays to weekends than control subjects (p = 0.0303). Among T1DM, glycemic variability (SD) was positively correlated with sleep latency (r = 0.6525, p = 0.0033); full awakening index and arousal index were positively correlated with A1C (r = 0.6544, p = 0.0081; and r = 0.5680, p = 0.0272, respectively); and mean glycemia values were negatively correlated with sleep quality in T1DM individuals with better glycemic control (mean glycemia < 154 mg/dL). Conclusion Our results support the hypothesis of an interaction between sleep parameters and T1DM, where the glycemic control plays an important role. More studies are needed to unveil the mechanisms behind this interaction, which may allow, in the future, clinicians and educators to consider sleep in the effort of regulating glycemic control. Arch Endocrinol Metab. 2015;59(1):71-8 .


Assuntos
Adulto , Feminino , Humanos , Masculino , Adulto Jovem , Glicemia/análise , Diabetes Mellitus Tipo 1/fisiopatologia , Índice Glicêmico/fisiologia , Sono/fisiologia , Índice de Massa Corporal , Estudos de Casos e Controles , Diabetes Mellitus Tipo 1/sangue , Polissonografia
11.
Diabetes Metab Syndr Obes ; 8: 17-28, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25609989

RESUMO

Type 2 diabetes mellitus (T2DM) is one of the most important epidemic diseases in the world this century, and accounts for 90% of cases of diabetes globally. Brazil is one of the most important examples of the alarming picture of T2DM in emergent societies, being the country with the fourth largest number of people with diabetes. The aim of this paper is to review the literature on diabetes in Brazil, specifically looking at the epidemiology and management of T2DM. A literature search was conducted using PubMed and LILACS to identify articles containing information on diabetes in Brazil. Official documents from the Brazilian government, World Health Organization, and International Diabetes Federation were also reviewed.

12.
Chest ; 143(4): 1091-1097, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23100111

RESUMO

BACKGROUND: We showed previously that nasal mucociliary clearance was decreased in critically ill elderly subjects, most of whom had diabetes mellitus (DM) and/or hypertension (HTN). To determine if these changes were due to the effects of aging, disease, or critical illness, we studied nasal mucociliary clearance and mucus properties in an ambulatory population consisting of young, elderly, and healthy subjects and those with DM, HTN, or both. METHODS: Of 440 subjects contacted, 252 entered the study. The subjects were divided into the following groups: (1) healthy (n 5 79, 18-94 years, 50 men) and (2) DM and/or HTN, of which 37 had DM (14-90 years, 12 men), 52 had HTN (23-90 years, 12 men), and 84 had both DM and HTN (25-82 years, 33 men). Subjects were also grouped by age: , 40 years, 40 to 59 years, and 60 years. We assessed demographic and clinical data, quality of life using the 36-Item Short Form Health Survey (SF-36) questionnaire, nasal mucociliary clearance using the saccharine transit test (STT), and in vitro mucus properties by examining the sneeze (high airflow) clearability and contact angle. A logistic regression analysis for prolonged STT . 12 min was used, and we controlled for age, sex, and diseases. RESULTS: Subjects aged . 60 years reported a decreased SF-36 physical component relative to other age groups. Sex, BMI, BP, heart rate, pulse oximetry, blood glucose level, and mucus properties were not associated with prolonged STT. Aging and DM and/or HTN independently increased the risk of prolonged STT. CONCLUSIONS: Aging and DM, HTN, or both diseases are independently associated with decreased nasal mucociliary clearance. This may predispose toward respiratory infections.


Assuntos
Envelhecimento/fisiologia , Diabetes Mellitus/fisiopatologia , Hipertensão/fisiopatologia , Depuração Mucociliar/fisiologia , Mucosa Nasal/fisiopatologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Estudos Transversais , Diabetes Mellitus/epidemiologia , Feminino , Inquéritos Epidemiológicos , Humanos , Hipertensão/epidemiologia , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Inquéritos e Questionários , Adulto Jovem
13.
Arq Bras Endocrinol Metabol ; 53(4): 466-9, 2009 Jun.
Artigo em Português | MEDLINE | ID: mdl-19649386

RESUMO

The best comprehension about the instability of the glycemia levels in type 1 diabetes mellitus (T1DM) patients and the availability of new alternatives to successfully control it, like insulin pump therapy and the insulin analogues, underlined the questions about the brittle diabetes existence as a clinical entity as well as the necessity of define it. The aim of this article was to describe the concept of brittle diabetes in the light of the latest advances in the treatment of type 1 diabetes and propose objective criteria to evaluate the level of glucose liability.


Assuntos
Glicemia/metabolismo , Diabetes Mellitus Tipo 1/metabolismo , Diabetes Mellitus Tipo 1/etiologia , Diabetes Mellitus Tipo 1/terapia , Humanos , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico
14.
Arq. bras. endocrinol. metab ; 53(4): 466-469, jun. 2009.
Artigo em Português | LILACS | ID: lil-520772

RESUMO

A melhor compreensão das causas da instabilidade dos níveis da glicemia em pacientes com diabetes melito tipo 1 (DMT1) e a disponibilidade de novas alternativas para enfrentá-la com sucesso, como a bomba de infusão contínua de insulina e os análogos das insulinas, tornaram relevante o questionamento sobre a existência do diabetes hiperlábil como uma entidade bem como a necessidade de defini-lo. O presente artigo pretendeu descrever o conceito de diabetes hiperlábil à luz dos novos avanços na terapia do DMT1 e propor critérios objetivos para a quantificação da labilidade da glicemia.


The best comprehension about the instability of the glycemia levels in type 1 diabetes mellitus (T1DM) patients and the availability of new alternatives to successfully control it, like insulin pump therapy and the insulin analogues, underlined the questions about the brittle diabetes existence as a clinical entity as well as the necessity of define it. The aim of this article was to describe the concept of brittle diabetes in the light of the latest advances in the treatment of type 1 diabetes and propose objective criteria to evaluate the level of glucose liability.


Assuntos
Humanos , Glicemia/metabolismo , Diabetes Mellitus Tipo 1/metabolismo , Diabetes Mellitus Tipo 1/etiologia , Diabetes Mellitus Tipo 1/terapia , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico
15.
Arq Bras Endocrinol Metabol ; 53(1): 15-23, 2009 Feb.
Artigo em Português | MEDLINE | ID: mdl-19347181

RESUMO

Islet transplant is an innovative treatment for type 1 diabetic patients, which still lies between experimental and approved transplant therapy. Islet cells are seeded in a non-physiological territory where an uncertain fraction will be able to adapt and survive. Thus, the challenge lies in improving the whole procedure, employing the tools of cell biology, immunology and laboratory techniques, in order to reach the results obtained with whole organ transplant. This review describes the procedure, its progress to the present methodology and clinical results obtained. Future perspectives of islet transplantation in the light of recent biotechnological advances are also focused.


Assuntos
Diabetes Mellitus Tipo 1/cirurgia , Transplante das Ilhotas Pancreáticas , Humanos , Transplante das Ilhotas Pancreáticas/efeitos adversos , Transplante das Ilhotas Pancreáticas/métodos , Transplante das Ilhotas Pancreáticas/tendências
16.
Arq. bras. endocrinol. metab ; 53(1): 15-23, fev. 2009. ilus, graf, tab
Artigo em Português | LILACS | ID: lil-509861

RESUMO

O transplante de ilhotas é um procedimento em desenvolvimento, como alternativa para o tratamento do diabetes tipo 1 que está na fronteira entre o experimental e o clínico. É uma terapia celular na qual as células são implantadas em território diferente do fisiológico em que apenas determinado número incerto conseguirá se adaptar. Aperfeiçoar este processo para obter os mesmos resultados que no transplante de pâncreas, representa um desafio para o qual convergem contribuições da biologia celular, da imunologia e das técnicas de laboratório que se entrelaçam de maneira extremamente complexa. Este trabalho revisa a literatura expondo a evolução do procedimento, a sua metodologia atual e os resultados clínicos obtidos. As perspectivas futuras do transplante diante dos recentes avanços também são discutidas.


Islet transplant is an innovative treatment for type 1 diabetic patients, which still lies between experimental and approved transplant therapy. Islet cells are seeded in a non-physiological territory where an uncertain fraction will be able to adapt and survive. Thus, the challenge lies in improving the whole procedure, employing the tools of cell biology, immunology and laboratory techniques, in order to reach the results obtained with whole organ transplant. This review describes the procedure, its progress to the present methodology and clinical results obtained. Future perspectives of islet transplantation in the light of recent biotechnological advances are also focused.


Assuntos
Humanos , Diabetes Mellitus Tipo 1/cirurgia , Transplante das Ilhotas Pancreáticas , Transplante das Ilhotas Pancreáticas/efeitos adversos , Transplante das Ilhotas Pancreáticas/métodos , Transplante das Ilhotas Pancreáticas/tendências
19.
Arq Bras Endocrinol Metabol ; 52(2): 355-66, 2008 Mar.
Artigo em Português | MEDLINE | ID: mdl-18438547

RESUMO

Pancreas and kidney transplants have specific indications, benefits and risks. The procedure has become more common and more often as long-term success has improved and risks have decreased. Compared with a patient being on dialysis, simultaneous pancreas-kidney transplant offers a distinct advantage when it comes to mortality, quality of life and diabetic complications. Since there can be a living-donor kidney transplant,, a possibly similar patient and graft survival by 10 years follow-up, this procedure should be considered. Pancreas after kidney transplants, when successful, can improve microvascular complications compared with kidney transplant alone, but immediate mortality may be higher. Solitary pancreas transplantation can improve the quality of life in selected patients, but it may also increase the immediate risk of mortality due to the complexity of the surgery and the risks of immunosupression. The results of Islet transplantation differ from the higher metabolic performance achieved by whole pancreas allotransplantation and its applicability is limited to selected adult diabetic patients.


Assuntos
Diabetes Mellitus Tipo 1/cirurgia , Transplante das Ilhotas Pancreáticas/métodos , Transplante de Rim/métodos , Transplante de Pâncreas/métodos , Adulto , Doença Crônica , Diabetes Mellitus Tipo 1/mortalidade , Angiopatias Diabéticas/etiologia , Angiopatias Diabéticas/mortalidade , Nefropatias Diabéticas/etiologia , Nefropatias Diabéticas/mortalidade , Neuropatias Diabéticas/etiologia , Neuropatias Diabéticas/mortalidade , Rejeição de Enxerto , Humanos , Terapia de Imunossupressão , Transplante das Ilhotas Pancreáticas/efeitos adversos , Transplante das Ilhotas Pancreáticas/mortalidade , Transplante de Rim/efeitos adversos , Pâncreas/irrigação sanguínea , Transplante de Pâncreas/efeitos adversos , Transplante de Pâncreas/mortalidade , Taxa de Sobrevida , Resultado do Tratamento
20.
Arq. bras. endocrinol. metab ; 52(2): 355-366, mar. 2008. tab
Artigo em Português | LILACS | ID: lil-481005

RESUMO

O transplante simultâneo de pâncreas/rim tem indicações específicas, riscos e benefícios. O procedimento, cada vez mais realizado, traz vantagens se comparado ao paciente em diálise, em relação à qualidade de vida, anos de vida ganhos e evolução das complicações crônicas. Se o paciente tiver a opção de realizar o transplante de rim com doador vivo, que apresenta sobrevida semelhante do enxerto e do paciente aos dez anos, o procedimento deverá ser considerado. O transplante de pâncreas após rim, quando efetivo, pode melhorar a evolução das complicações cardiovasculares, mas em contrapartida provoca maior mortalidade nos primeiros meses após a cirurgia. O transplante isolado de pâncreas também ocasiona a maior mortalidade pós-operatória, resultado da complexidade do procedimento e da imunossupressão. O transplante de ilhotas tem sua indicação para um seleto grupo de diabéticos com instabilidade glicêmica.


Pancreas and kidney transplants have specific indications, benefits and risks. The procedure has become more common and more often as long-term success has improved and risks have decreased. Compared with a patient being on dialysis, simultaneous pancreas-kidney transplant offers a distinct advantage when it comes to mortality, quality of life and diabetic complications. Since there can be a living-donor kidney transplant,, a possibly similar patient and graft survival by 10 years follow-up, this procedure should be considered. Pancreas after kidney transplants, when successful, can improve microvascular complications compared with kidney transplant alone, but immediate mortality may be higher. Solitary pancreas transplantation can improve the quality of life in selected patients, but it may also increase the immediate risk of mortality due to the complexity of the surgery and the risks of immunosupression. The results of Islet transplantation differ from the higher metabolic performance achieved by whole pancreas allotransplantation and its applicability is limited to selected adult diabetic patients.


Assuntos
Adulto , Humanos , Diabetes Mellitus Tipo 1/cirurgia , Transplante das Ilhotas Pancreáticas/métodos , Transplante de Rim/métodos , Transplante de Pâncreas/métodos , Doença Crônica , Diabetes Mellitus Tipo 1/mortalidade , Angiopatias Diabéticas/etiologia , Angiopatias Diabéticas/mortalidade , Nefropatias Diabéticas/etiologia , Nefropatias Diabéticas/mortalidade , Neuropatias Diabéticas/etiologia , Neuropatias Diabéticas/mortalidade , Rejeição de Enxerto , Terapia de Imunossupressão , Transplante das Ilhotas Pancreáticas/efeitos adversos , Transplante das Ilhotas Pancreáticas/mortalidade , Transplante de Rim/efeitos adversos , Transplante de Pâncreas/efeitos adversos , Transplante de Pâncreas/mortalidade , Pâncreas/irrigação sanguínea , Taxa de Sobrevida , Resultado do Tratamento
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