Publications by authors named "Bargero G"

Objective: Data on the clinical usefulness of the metabolic syndrome with respect to cardiovascular risk are not conclusive. We have assessed this issue in a large population-based cohort of diabetic and nondiabetic people in Southern Europe.

Methods: An Italian population-based cohort of 3729 individuals (2211 without diabetes and 1518 with diabetes) was examined, with centralized measurements, including the Homeostasis Model Assessment (HOMA) index in nondiabetic people.

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Objective: To determine to what extent plasma C-reactive protein (CRP) values influence 5-year all-cause and cardiovascular mortality in type 2 diabetic individuals, independently of albumin excretion rate (AER) and other cardiovascular risk factors, and its incremental usefulness for predicting individual risk of mortality.

Research Design And Methods: Measurements of CRP were performed in 2,381 of 3,249 (73.3%) subjects as part of the population-based Casale Monferrato Study.

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Aims/hypothesis: Estimated glomerular filtration rate (eGFR) predicts mortality in non-diabetic populations, but its role in people with type 2 diabetes is unknown. We assessed to what extent a reduction in eGFR in people with type 2 diabetes predicts 11-year all-cause and cardiovascular mortality, independently of AER and other cardiovascular risk factors.

Materials And Methods: The study population was the population-based cohort (n = 1,538; median age 68.

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Background And Aims: In this study we assessed the prevalence of diagnosed type 2 diabetes and the quality of care during the period 1988-2000 in an Italian population.

Methods And Results: Two population-based surveys, using similar methods and centralized measurements, were conducted in 1988 and 2000 in a representative Italian area to identify people with known diabetes. The adjusted prevalence (reference, 2001 Italian population) was computed.

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Aims/hypothesis: Measurement of plasma apolipoprotein (Apo) B may improve prediction of cardiovascular risk, as it provides a measure of the total number of atherogenic particles. The aim of this population-based study was to compare the association of non-HDL-cholesterol, ApoB and the ApoB:ApoA-I ratio with cardiovascular mortality in people with type 2 diabetes.

Subjects And Methods: We assessed the association of lipids, lipoprotein lipids and apolipoproteins with 11-year mortality from cardiovascular disease in the population-based cohort of the Casale Monferrato Study (1,565 people with diabetes; median age 68.

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Aims/hypothesis: Fibrinogen and elevated AER increase cardiovascular mortality, but few data are available in the type 2 diabetic population. We have conducted an 11-year follow-up study of the Casale Monferrato cohort to assess: (1) the long-term predictive role of AER independently of conventional risk factors; (2) the shape of its relationship with cardiovascular mortality; and (3) whether fibrinogen has a predictive effect independent of the increased cardiovascular risk associated with nephropathy.

Methods: During the follow-up period (1991-2001) a population-based cohort of 1,565 patients was regularly examined, and measurements of HbA1c were centralised.

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Objective: The aim of this study was to assess in an 11-year survival follow-up of a population-based cohort of type 2 diabetes the predictive role of World Health Organization-defined metabolic syndrome, independent of conventional cardiovascular risk factors.

Research Design And Methods: During the follow-up (1991-2001), 1,565 patients were regularly examined with centralized measurements of HbA(1c). The independent role of the metabolic syndrome as a predictor of all-cause and cardiovascular mortality was assessed with multivariate Cox proportional hazards modeling.

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Unlabelled: AIMS Although left ventricular hypertrophy (LVH) defined by either standard 12-lead ECG or echocardiography strongly predicts cardiovascular mortality, its prevalence in Type 2 diabetes is largely unknown. We have assessed prevalence of ECG-LVH and its relationship with clinical and metabolic variables in an Italian population-based cohort of subjects with Type 2 diabetes. METHODS The study-base was 965 (61.

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Objective: Data on the incidence of end-stage renal disease (ESRD) and chronic renal failure from population-based studies in Caucasian type 2 diabetic patients are lacking. To provide such data, a population-based cohort of type 2 diabetic patients was identified in Casale Monferrato, Italy, and prospectively examined from 1991 to 2001.

Research Design And Methods: During the follow-up period, patients were regularly examined with centralized measurements of plasma creatinine and HbA(1c).

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Objective: The first sign of diabetic nephropathy is microalbuminuria, but its predictive role of progression to overt nephropathy in type 2 diabetes has not yet been clarified. The aims of this study were to assess during 7 years of follow-up the incidence rate of overt nephropathy and the predictive role of microalbuminuria and other baseline variables (blood pressure, lipids, fibrinogen, uric acid, smoking, and HbA(1c) cumulative average during follow-up).

Research Design And Methods: A prospective population-based study was performed in Casale Monferrato, Italy, including 1,253 type 2 diabetic patients recruited at baseline (1991-1992), 765 with normoalbuminuria (albumin excretion rate [AER] <20 microg/min) and 488 with microalbuminuria (AER 20-200 microg/min).

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Objective: To evaluate the prevalence of prolonged QT interval and dispersion in a population-based cohort of type 2 diabetic patients and their relationship with clinical and metabolic variables.

Design: Cross-sectional population-based cohort.

Setting: Diabetes clinics and general practitioners in Casale Monferrato (Northern Italy).

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Background: It has been hypothesized that fibrinogen clusters with several components of the metabolic syndrome, thus increasing its cardiovascular risk. The aims of the present study were to assess in a large population-based cohort of patients with type 2 diabetes (1) variables associated with fibrinogen and (2) the relationship between hyperfibrinogenemia, a number of components of the metabolic syndrome, and coronary heart disease (CHD).

Methods: We identified a cross-sectional, population-based cohort of 1574 patients with type 2 diabetes using multiple sources of ascertainment.

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The aims of this study were to compare the cardiovascular risk profiles of patients with type 2 diabetes mellitus cared for by general practitioners and those regularly attending a diabetes center. Out of an Italian population-based cohort of 1967 diabetic patients, 1574 (80%) were investigated. Patients exclusively cared for by general practitioners (23.

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The aims of this study were to assess the impact of diabetes and associated variables (fasting plasma glucose, blood pressure, antidiabetic treatment, body mass index) on general and cause-specific mortality in an Italian population-based cohort with Type II (non-insulin-dependent) diabetes mellitus, comprising mainly elderly patients. The patients (n = 1967) who had Type II diabetes were identified in 1988 with an 80% estimated completeness of ascertainment. In 1995, a mortality follow-up (98% completeness) of the cohort was done amounting to a total of 11153 person-years.

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The objective of this study was to estimate the prevalence of poor glycaemic control and cardiovascular risk factors in an Italian population-based cohort of subjects with Type 2 diabetes mellitus (DM). Out of a cohort of 1967 subjects (estimated completeness of ascertainment 80%), 1574 (80%) were investigated, and adherence to targets for control of the European NIDDM Policy Group assessed. Prevalence of poor glycemic control (HbA1c > = 8) was 47.

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Background: The high prevalence of classic cardiac risk factors in patients with non-insulin-dependent diabetes mellitus does not explain the increased cardiovascular-related morbidity and mortality in these patients. Fibrinogen may have a role in this excess risk.

Objective: To evaluate the following in patients with non-insulin-dependent diabetes mellitus: 1) the distribution of plasma fibrinogen levels and the prevalence of hyperfibrinogenemia and 2) the association of fibrinogen level with hemoglobin A1c value and albumin excretion rate.

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Objective: To determine the prevalence of micro- and macroalbuminuria in NIDDM and their relationship with some known and putative risk factors.

Research Design And Methods: Out of a population-based cohort of 1,967 NIDDM subjects, 1,574 were investigated (80%). Albumin excretion rate (AER) was evaluated on an overnight urine collection, and plasma and urine determinations were centralized.

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In a large population-based survey, 1947 Type 2 diabetic subjects aged 40 yr and over were identified, with high ascertainment (91%). Age-specific prevalence increased from 2.48% in the age group 40-64 to 5.

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The aims of this survey were (1) to estimate the prevalence of known diabetes mellitus in 1988 in Casale Monferrato (Northern Italy); (2) to validate different data sources available in Italy; (3) to identify a population-based cohort of diabetic patients. Multiple independent data sources were used and the capture-recapture method was applied to estimate the completeness of ascertainment of the survey. The primary data source was the list of all patients attending the diabetic clinic or those referred by family physicians and paediatricians of the area.

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The results obtained with an artificial pancreas in 34 diabetics (15 women, 19 men) are reported. The group included 20 insulin dependent and 14 non-insulin dependent cases and the applicability of the technique is discussed.

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Due to the ways their disease develops diabetics are more likely to require surgery than the rest of the population and operations constitute a stress factor with high rates of morbidity and post-operative mortality due essentially to cardiovascular and infectious complications. In normal subjects the stimulation of the hypothalamohypophyseal axis and the suprarenal marrow induced by surgical stress mobilizes energy substrates that provoke the secretion of insulin that prevents their accumulation and improves their utilization. In diabetics the inadequacy or lack of insulin secretion unbalances these mechanisms to the great danger of the patients themselves.

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Hypoglycaemia often arises after physical exercise in insulin-dependent diabetics treated with fast and slow acting insulin. Some claim that this is closely linked to the injection site for fast insulin and related to altered mobilization of the hormone from its subcutaneous deposit. Others attribute it to hyperinsulinism.

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Some remarks are presented on the contraceptive treatment of diabetic females with emphasis on the relationship between progestins and estrogenic progestins and the metabolism of carbohydrates and fats, haemostasis and arterial hypertension. Indications for the contraceptive treatment of insulin dependent and non-insulin dependent diabetics and subjects exposed to diabetic risk are supplied.

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Antipancreas autoimmunity is one of several immunity problems in diabetes. Such of its features as are revealed by inhibition of leukocyte migration, lymphocyte transformation in response to insulin antigens, relation between cell autoimmunity and later complications, and the behaviour of peripheral T and B lymphocyte membrane markers are explained. The aetiological role of viral infections is discussed, and the pathogenetic hypothesis deducible from the histological findings.

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An account is given of the clinical and serological associations between diabetes and autoimmune diseases, especially those between diabetes and antihyperoglobulin, antithyroid, anti-intrinsic factor, anticorticoadrenal cell, and anti-nucleic acid autoantibodies. Body fluid antipancreas autoimmunity is examined from various standpoints relating to antipancrease cell antibodies (ICA), autoantibodies against glucagon-secreting cells (ECA) and somatostatin-secreting cells (SCA), and anti-islet cell surface antibodies (McLaren and Lernmark antibodies). Particular attention is directed to ICAs, since these have supplied the background for the recent division of type I diabetes into Ia viral and Ib autoimmune.

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