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1.
J Clin Med ; 13(6)2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38541859

RESUMO

Background: If unrecognized, Charcot neuro-osteoarthropathy (CNO) can be a devastating complication of diabetes. Methods: The aim of this retrospective study was to evaluate the outcomes in a cohort of diabetic patients diagnosed with active CNO managed in a tertiary level diabetic foot clinic (DFC). We included consecutive patients with active CNO, stage 0-1, according to the Eichenholtz-Shibata classification, who were referred from 1 January 2019 to 27 September 2022. Diagnosis of CNO was based on clinical signs and imaging (X-rays and magnetic resonance). All patients were completely offloaded by a total-contact cast (TCC) or removable knee-high device. Each patient was closely monitored monthly until CNO remission or another outcome. At 12 months of follow-up, the following outcomes were analyzed: remission, time to remission, major amputations (any above the ankle), and surgical indication. Results: Forty-three patients were included. The mean age was 57.6 ± 10.8 years; 65% were males and 88.4% had type 2 diabetes, with a mean duration of 20.6 ± 9.9 years. At baseline, 32.6% was affected by peripheral artery disease. Complete remission was recorded in 40/43 patients (93%), with a mean time to remission of 5.6 ± 1.5 months; major amputation and surgical indication occurred, respectively in 1/43 patients (2.3%) and 3/43 patients (7%). Conclusions: Early treatment of active Stage 0/1 CNO leads to high rates of remission and limb salvage.

3.
Diabetes Res Clin Pract ; 175: 108778, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33766697

RESUMO

AIMS: Nephropathy is a complication of type 2 diabetes, with increased albuminuria and reduced glomerular filtration rate (GFR) as biomarkers. Rates of progression to end-stage-renal disease are variable among patients. In this study we have examined the GFR decline in newly diagnosed T2DM. METHODS: A cohort of 410 patients with newly diagnosed T2DM and with at least four serum creatinine during the follow-up period were recruited. A linear model was used to calculate the decline in eGFR. A multivariable logistic model was used to identify independent predictors of rapid eGFR decline. RESULTS: Average follow-up was 12.4 years. The eGFR change was -0.80 ±â€¯2.23 ml/min/1.73 m2 per year. Patients were arbitrarily stratified into rapid decliners (≤-3.0 ml/min/1.73 m2 per year), moderate decliners (-2.9/-1 ml/min/1.73 m2 per year) and slow/no decliners (>-1.0 ml/min/1.73 m2 per year). Subjects in the 3 categories were 11.4%, 27.3%, and 61.3%, respectively. Albuminuria was the stronger predictor of rapid eGFR decline. CONCLUSIONS: A rapid decline in eGFR occurs in approximately 1 out of 10 newly diagnosed subjects. This rapid decline can be predicted by widely accessible clinical features, such as albuminuria. Identification of rapid decliners may help to reduce progression toward advanced stages of nephropathy.


Assuntos
Diabetes Mellitus Tipo 2/sangue , Taxa de Filtração Glomerular/fisiologia , Glomerulonefrite por IGA/etiologia , Estudos de Coortes , Progressão da Doença , Feminino , Glomerulonefrite por IGA/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade
4.
PLoS One ; 15(12): e0244483, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33370380

RESUMO

Insulin dose has been found to associate to several cardiometabolic risk factors in type 1 diabetes. Changes over time in body weight and composition may partly explain this association. However, no data are available on the relationship between insulin dose and echocardiographic parameters of both systolic and diastolic function in type 1 diabetes. Therefore, the aim of the present study was to examine systolic and diastolic echocardiographic parameters in relation to insulin dose in young patients with type 1 diabetes. The study was carried out on 93 consecutive outpatients with type 1 diabetes with a mean age of 32.8 ± 9.8 years. All patients were examined with a transthoracic echocardiography. Clinical and laboratory data were collected. The median value of daily insulin dose was used to categorized patients in two groups: high and low insulin dose group. Patients belonging to the high insulin dose group showed higher levels of cardiometabolic risk factors such as BMI, triglycerides and TG/HDL cholesterol ratio. Indexes of both systolic and diastolic function were similar in both groups except isovolumetric relaxation time (IVRT), that was significantly prolonged in patients of the high insulin group (94.4 ± 15.0 vs 86.7 ± 13.1 ms, p = 0.008). In the multivariate regression analysis, insulin dose was positively and significantly associated with IVRT. In this study we report an association between insulin dose and impaired active diastolic myocardial relaxation. Future studies are needed to further explore this observation.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Diabetes Mellitus Tipo 1/tratamento farmacológico , Insulina/administração & dosagem , Função Ventricular/efeitos dos fármacos , Adulto , Pressão Sanguínea , Fatores de Risco Cardiometabólico , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , HDL-Colesterol/sangue , Diabetes Mellitus Tipo 1/sangue , Diabetes Mellitus Tipo 1/complicações , Relação Dose-Resposta a Droga , Ecocardiografia , Feminino , Humanos , Insulina/efeitos adversos , Masculino , Pessoa de Meia-Idade , Triglicerídeos/sangue , Adulto Jovem
6.
J Clin Endocrinol Metab ; 100(7): 2666-72, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25942480

RESUMO

CONTEXT: Diabetes reduces the levels of circulating progenitor cells (CPCs) and endothelial progenitor cells (EPCs), which promote vascular repair and are inversely correlated with cardiovascular risk. OBJECTIVE: The objective of the study was to test whether CPC/EPC levels predict onset/progression of microangiopathy in a cohort of type 2 diabetic (T2D) patients. DESIGN: This was a pseudoprospective study with a 3.9-year follow-up. SETTING: The study was conducted at a tertial referral diabetes outpatient clinic. PATIENTS: A total of 187 T2D patients having a baseline determination of CPCs/EPCs participated in the study. INTERVENTION: Baseline data on demographics, anthropometrics, concomitant risk factors, diabetic complications, and medications were collected. MAIN OUTCOME MEASURE: Onset or progression of microangiopathy was assessed at follow-up compared with baseline. RESULTS: New onset or progression of microalbuminuria, chronic kidney disease, retinopathy, and neuropathy occurred in 70 patients (9.5%/y). After controlling the false discovery rate, baseline CD34(+) CPCs and EPCs were significantly lower in patients with onset/progression of microalbuminuria and any microangiopathy. Patients with baseline CD34(+) CPC or CD133(+)/kinase insert domain-containing receptor(+)/EPC levels below the median were more likely to experience worsening microangiopathy than those with high cell levels. Independently from confounders, including age, sex, glycated hemoglobin, and diabetes duration, CD34(+) cells predicted onset/progression of microalbuminuria, retinopathy, and any microangiopathy in false discovery rate-adjusted analyses. A low CD34(+) cell count limited the beneficial effects of renin-angiotensin system blockers on microalbuminuria progression. CONCLUSIONS: Levels of circulating (endothelial) progenitor cells predict microvascular outcomes in T2D. Together with previous studies showing an association with cardiovascular events, these data indicate that CPCs/EPCs represent biomarkers of the global complication burden in diabetes.


Assuntos
Células Sanguíneas/patologia , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/diagnóstico , Angiopatias Diabéticas/diagnóstico , Células Progenitoras Endoteliais/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/patologia , Angiopatias Diabéticas/sangue , Progressão da Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico
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