800 resultados para diabetes mellitus typ 1
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Introduction: Type 1 diabetes is a chronic disease that affects the individual in everyday life. The diabetes team sets the treatment goals together with the patient aiming for a good quality of life and to prevent complications. The diabetes nurse should include in-depth knowledge of the daily life of people with diabetes, and have respect for the individual's choices and life situation. Aim: To describe how people with type 1 diabetes experience the support from the diabetes nurse. Method: A qualitative content analysis with an inductive approach has been used. A secondary analysis including semi-structured interviews with 15 adults (> 18 years) with type 1 diabetes was conducted. Result: The result was summarized with an overall theme "At the clinic - experience of the support offered" describes how people experience the support from their diabetes nurse. The theme constituted three categories "Access to the diabetes nurse", "The diabetes nurse - a source of information and knowledge that might need to be complemented with the support from other professionals" and,"Mutual trust - the patient's experience of the district nurse as a discussion partner and support". Conclusion: The results showed that the accessibility to diabetes nurses was experienced as good. It was simple and easy to make contact. The diabetes nurses were experienced to be engaged and provide good support to the patients. A good dialogue with the diabetes nurse and commitment from the diabetes nurse were mentioned as important factors that made the visits to be experienced as good and important. There were requests for greater access and expanded opportunities for help from counselors, as well as an increased focus on how the person is feeling.
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Syfte: Att undersöka patienters upplevelser av livskvalitet vid nydiagnostiserad typ 2 Diabetes Mellitus. Metod: En empirisk studie med en kvalitativ ansats som innefattade tio deltagare med nydiagnostiserad typ 2 Diabetes Mellitus. Semistrukturerade intervjuer genomfördes utifrån en intervjuguide där insamlad data analyserades med kvalitativ manifest innehållsanalys. Resultat: Studien resulterade i fyra huvudkategorier och tio subkategorier. Upplevelsen av att få ett diagnosbesked varierade mellan deltagarna, för vissa deltagarna var beskedet inte förvånande medan andra upplevde känslor av chock och förnekelse. Deltagarna upplevde positiva förändringar, exempelvis viktnedgång och förbättrad hälsa men även negativa förändringar, exempelvis att vara beroende av läkemedel. Vissa upplevde ingen förändring alls. Typ 2 Diabetes Mellitus påverkade inte deltagarnas fysiska eller psykiska hälsa i de flesta fall. Deltagarna ansåg det som viktig att få stöd från både omgivningen och hälso- och sjukvården. Konklusion: Känslorna över ett diagnosbesked kunde variera men upplevelsen av livskvalitet påverkades inte av Typ 2 Diabetes Mellitus i de flesta fall i studien. Patientens inställning till att leva med Typ 2 Diabetes Mellitus inverkade på förmågan till att utföra egenvård, och distriktsköterskans stöd och engagemang ansågs vara betydelsefullt i sjukdomsprocessen.
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Bakgrund: Den största delen av behandlingen vid diabetes typ 1 är egenvård. När ett barn insjuknar i diabetes är det föräldrarna som huvudsakligen ansvarar för egenvården. Detta kan vara både psykiskt och fysiskt påfrestande. Det behövs mer kunskap om föräldrars upplevelser och deras erfarenheter av att vårda ett barn med diabetes. Syfte: Syftet med denna litteraturstudie är att belysa anhörigperspektivet utifrån föräldrars erfarenheter då barnet har diabetes typ 1 samt hur sjuksköterskan kan ge stöd till anhöriga. Metod: En litteraturöversikt. Resultat: Resultatet visar att egenvården skiljer sig mellan små barn och ungdomar, att föräldrar upplever känslor av oro och stress när deras barn fått diagnosen och att sjuksköterskan kan hjälpa och öka sin förståelse genom att stödja. Slutsats: Författarna kan dra slutsatsen att ökad kunskap och förståelse om egenvård vid diabetes typ 1 hos barn, kan bidra till en hjälp för sjuksköterskor att ge föräldrarna ett bra stöd och bemötande i vården.
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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TNF microsatellite and HLA class II polymorphisms were studied in 28 recently diagnosed Brazilian patients presenting type 1 diabetes mellitus (T1DM) and in 120 healthy controls. TNFa-e and HLA-DRB1/DQB1 alleles were identified using sets of sequence-specific primers. Compared to controls, the DRB1* 03 and DQBI*02 allele groups, TNFa1 allele, and the TNFa4-b5-c1-d4-e3 and TNFa10-b5-c1-d4-e3 haplotypes were overrepresented in patients. TNF microsatellite together with HLA polymorphisms is associated with type 1 diabetes in Brazilian patients, corroborating the participation of the MHC genes in disease susceptibility.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Alveolar bone resorption results from the inflammatory response to periodontal pathogens. Systemic diseases that affect the host response, such as type 1 diabetes mellitus (DM1), can potentiate the severity of periodontal disease (PD) and accelerate bone resorption. However, the biological mechanisms by which DM1 modulates PD are not fully understood. The aim of this study was to determine the influence of DM1 on alveolar bone resorption and to evaluate the role of receptor activator of nuclear factor-kappaB ligand (RANKL)/osteoprotegerin (OPG) in osteoclastogenesis in rats. PD was induced by means of ligature in nondiabetic and in streptozotocyn-induced DM1 rats. Morphological and morphometric analyses, stereology and osteoclast counting were performed. RANKL and OPG mRNA levels, protein content, and location were determined. PD caused alveolar bone resorption, increased the number of osteoclasts in the alveolar bone crest and also promoted changes in RANKL/OPG mRNA expression. DM1 alone showed alveolar bone destruction and an increased number of osteoclasts at the periapical and furcal regions. DM1 exacerbated these characteristics, with a greater impact on bone structure, resulting in a low OPG content and a higher RANKL/OPG ratio, which correlated with prominent osteoclastogenesis. This work demonstrates that the effects of PD and DM1 enhance bone destruction, confirms the importance of the RANKL signaling pathway in bone destruction in DM1 in animal models and suggests the existence of alternative mechanisms potentiating bone degradation in PD.
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A 19-year-old female with type 1 diabetes for four years, and a 73-year-old female with type 2 diabetes for twenty years developed sudden-onset nephrotic syndrome. Examination by light microscopy, immunofluorescence, and electron microscopy (in one case) identified minimal change disease (MCD) in both cases. There was a potential causative drug (meloxicam) for the 73-year-old patient. Both patients were treated with prednisone and responded with complete remission. The patient with type 1 diabetes showed complete remission without relapse, and the patient with type 2 diabetes had two relapses; complete remission was sustained after associated treatment with cyclophosphamide and prednisone. Both patients had two years of follow-up evaluation after remission. We discuss the outcomes of both patients and emphasize the role of kidney biopsy in diabetic patients with an atypical proteinuric clinical course, because patients with MCD clearly respond to corticotherapy alone or in conjunction with other immunosuppressive agents. Arq Bras Endocrinol Metab. 2012;56(5):331-5
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The objective of this study was to determine the frequencies of autoantibodies to heterogeneous islet-cell cytoplasmic antigens (ICA), glutamic acid decarboxylase(65) (GAD(65)A), insulinoma-associated antigen-2 (IA-2A) and insulin (IAA)-and human leukocyte antigen (HLA) class II markers (HLA-DR and -DQ) in first degree relatives of heterogeneous Brazilian patients with type I diabetes(T1DM). A major focus of this study was to determine the influence of age, gender, proband characteristics and ancestry on the prevalence of autoantibodies and HLA-DR and -DQ alleles on disease progression and genetic predisposition to T1DM among the first-degree relatives. IAA, ICA, GAD(65)A, IA-2A and HLA- class II alleles were determined in 546 first-degree-relatives, 244 siblings, 55 offspring and 233 parents of 178 Brazilian patients with T1DM. Overall, 8.9% of the relatives were positive for one or more autoantibodies. IAA was the only antibody detected in parents. GAD(65) was the most prevalent antibody in offspring and siblings as compared to parents and it was the sole antibody detected in offspring. Five siblings were positive for the IA-2 antibody. A significant number (62.1%) of siblings had 1 or 2 high risk HLA haplotypes. During a 4-year follow-up study, 5 siblings (expressing HLA-DR3 or -DR4 alleles) and 1 offspring positive for GAD(65)A progressed to diabetes. The data indicated that the GAD(65) and IA-2 antibodies were the strongest predictors of T1DM in our study population. The high risk HLA haplotypes alone were not predictive of progression to overt diabetes.
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Objective: To evaluate the effect of vitamin D-3 on cytokine levels, regulatory T cells, and residual beta-cell function decline when cholecalciferol (vitamin D-3 administered therapeutically) is given as adjunctive therapy with insulin in new-onset type 1 diabetes mellitus (T1DM). Design and Setting: An 18-month (March 10, 2006, to October 28, 2010) randomized, double-blind, placebo-controlled trial was conducted at the Diabetes Center of Sao Paulo Federal University, Sao Paulo, Brazil. Participants: Thirty-eight patients with new-onset T1DM with fasting serum C-peptide levels greater than or equal to 0.6 ng/mL were randomly assigned to receive daily oral therapy of cholecalciferol, 2000 IU, or placebo. Main Outcome Measure: Levels of proinflammatory and anti-inflammatory cytokines, chemokines, regulatory T cells, hemoglobin A(1c), and C-peptide; body mass index; and insulin daily dose. Results: Mean (SD) chemokine ligand 2 (monocyte chemoattractant protein 1) levels were significantly higher (184.6 [101.1] vs 121.4 [55.8] pg/mL) at 12 months, as well as the increase in regulatory T-cell percentage (4.55%[1.5%] vs 3.34%[1.8%]) with cholecalciferol vs placebo. The cumulative incidence of progression to undetectable (<= 0.1 ng/mL) fasting C-peptide reached 18.7% in the cholecalciferol group and 62.5% in the placebo group; stimulated C-peptide reached 6.2% in the cholecalciferol group and 37.5% in the placebo group at 18 months. Body mass index, hemoglobin A(1c) level, and insulin requirements were similar between the 2 groups. Conclusions: Cholecalciferol used as adjunctive therapy with insulin is safe and associated with a protective immunologic effect and slow decline of residual beta-cell function in patients with new-onset T1DM. Cholecalciferol may be an interesting adjuvant in T1DM prevention trials.
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Stem cell therapy is one of the most promising treatments for the near future. It is expected that this kind of therapy can ameliorate or even reverse some diseases. With regard to type 1 diabetes, studies analyzing the therapeutic effects of stem cells in humans began in 2003 in the Hospital das Clínicas of the Faculty of Medicine of Ribeirão Preto - SP USP, Brazil, and since then other centers in different countries started to randomize patients in their clinical trials. Herein we summarize recent data about beta cell regeneration, different ways of immune intervention and what is being employed in type 1 diabetic patients with regard to stem cell repertoire to promote regeneration and/or preservation of beta cell mass.
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Abstract Background The use of stem cells to treat type 1 diabetes mellitus has been proposed for many years, both to downregulate the immune system and to provide β cell regeneration. Conclusion High dose immunosuppression followed by autologous hematopoietic stem cell transplantation is able to induce complete remission (insulin independence) in most patients with early onset type 1 diabetes mellitus.