23 research outputs found

    Two-hour postload glycemia is associated to an increased risk of NAFLD in healthy subjects with family history of type 2 diabetes: a case control study

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    Nonalcoholic fatty liver disease (NAFLD) includes steatosis and nonalcoholic steatohepatitis (NASH), which can be complicated by cirrhosis and hepatocellular carcinoma [1]. NAFLD affects over 30 % of the general population and is associated with type 2 diabetes mellitus (T2DM), obesity and metabolic syndrome. NAFLD prevalence in T2DM patients is about 70 % using ultrasonography (US). NAFLD and T2DM share insulinresistance, which in the liver increases gluconeogenesis and glycogenolysis, resulting in hyperglycemia. The pancreatic beta islet cells adapt to hyperglycemia by increasing insulin secretion. Hyperinsulinemia upregulates several lipogenic transcription factors, promoting hepatic lipid synthesis. The association between NAFLD and T2DM seems to be the result of a “common soil”. Several studies showed that NAFLD predicts T2DM and vice versa, and that each condition may act as a progression factor for the other. There is evidence of a high risk of NASH and its progression to hepatocellular carcinoma in T2DM patients [6]. Conversely, recent studies showed that NAFLD not only predicts diabetes, but also contributes to poor glycemic control and chronic complications [8]. Despite its clear link with T2DM, the association of NAFLD with family history of diabetes has been poorly investigated. A recent cross-sectional study in nondiabetic individuals with NAFLD demonstrated that family history of diabetes increased the risk of NASH and fibrosis. The aim of this study was to evaluate the prevalence of NAFLD in healthy first degree relatives of T2DM patients (T2DM-rel) and in healthy subjects without family history of T2DM and to assess the risk factors associated with NAFLD development

    An eighteen-month follow-up study on the effects of intravitreal dexamethasone implant in diabetic macular edema refractory to anti-VEGF therapy

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    Abstract AIM: To evaluate the long-term efficacy and safety of dexamethasone implants in subjects affected by diabetic macular edema (DME) resistant to anti-vascular endothelial growth factor (VEGF) therapy. METHODS: Thirty-two DME patients were enrolled. A 700 microgram slow release Intravitreal Dexamethasone Implant (Ozurdex®) was placed in the vitreous cavity. All patients were followed for 18mo. Best-corrected visual acuity (BCVA) measured with Early Treatment Diabetic Retinopathy Study (ETDRS) and central macular thickness (CMT) exams were carried out at baseline (T0) and after 1 (T1), 3 (T3), 4 (T4), 6 (T6), 9 (T9), 12 (T12), 15 (T15), and 18mo (T18) post injection. RESULTS: Repeated measures ANOVA showed an effect of treatment on ETDRS (P<0.0001). Post hoc analyses revealed that ETDRS values were significantly increased at T1, T3, T4, T9, and T15 (P<0.001) as compared to baseline value (T0). At T6, T12, and T18, ETDRS values were still statistically higher than baseline (P<0.001 vs T0). However, at these time points, we observed a trend to return to baseline conditions. ANOVA also showed an effect of treatment (P<0.0001). CMT decreased significantly at T1, T3, T4, T9, and T15 (P<0.001). At T6 (P<0.01), T12 and T18 (P<0.001) CMT was also significantly lower than T0 although a trend to return to the baseline conditions was also observed. CONCLUSION: Our findings demonstrate that Intravitreal Dexamethasone Implant is a good option to improve BCVA and CMT in DME patients resistant to anti-VEGF therapy. Our data also show that the use of drugs administered directly into the vitreous allows achieving appropriate and long-lasting concentration at the site of disease without systemic side effects

    Psychological, emotional and social impairments are associated with adherence and healthcare spending in type 2 diabetic patients: an observational study

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    OBJECTIVE: The aim of the present study was to assess the association among anxiety, depression, stress, social support and emotional abilities with adherence and healthcare spending in type 2 diabetic patients. PATIENTS AND METHODS: Sixty-four patients were enrolled and completed: Interpersonal Processes of Care (IPC), 20-item Toronto Alexithymia Scale (TAS-20), Rapid Stress Assessment Scale (RSAS), Morisky Medication Adherence Scale (MMAS-4), International Physical Activity Questionnaire (IPAQ)-Short Form and a socio-anamnestic questionnaire regarding also the healthcare spending. RESULTS: Mathematical linear regressions models were performed showing the predictive effects of: anxiety and social support scores (RSAS) on adherence levels (respectively p =. 019; p =. 016); adherence levels on anxiolytic use (p =.04); aggressiveness scores (RSAS) on the number of general check-ups (p =.031); TAS-20 and physician-patient communication (IPC) on the number of hospitalization days (respectively p=.001; p=.008); physician patient decision making (IPC) scores on physical activity (IPAQ) levels (p=.025); physical activity (IPAQ) on the number of medical examinations (p=.039). CONCLUSIONS: An association among psychosocial impairment, adherence and health- care spending was found. Future studies should investigate the effect of a brief psychological intervention in increasing adherence levels and reducing the healthcare spending in this clinical population

    Pharmacokinetics, pharmacodynamics and clinical efficacy of dapagliflozin for the treatment of type 2 diabetes

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    INTRODUCTION: Dapagliflozin (DAPA) (Farxiga or Forxiga) is a sodium glucose cotransporter 2 (SGLT2) inhibitor approved for type 2 diabetes mellitus(T2DM) treatment. AREAS COVERED: The review focuses on the pharmacokinetics (PK), pharmacodynamics(PD) and clinical studies published on DAPA. The authors searched PubMed database for English language studies describing DAPA characteristics and use in T2DM subjects published through June 2014. EXPERT OPINION: DAPA exhibits favorable PK and PD properties and is effective in reducing glycemic levels. In addition, DAPA shows beneficial/neutral effects on other risk factors contributing to T2DM metabolic control. Increased risk of genital and urinary infections and episodes of volume depletion represent the major concerns for its use. FDA requires additional data to assess imbalances in bladder cancer and drug cardiovascular safety. The mechanism of action and the very low risk of drug-drug interaction make it an ideal drug for rapidly reducing glucotoxicity and restoring clinical response to other antidiabetic drugs

    Sex Differences in Repolarization Markers: Telemonitoring for Chronic Heart Failure Patients

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    Unlabelled: Aging and chronic heart failure (CHF) are responsible for the temporal inhomogeneity of the electrocardiogram (ECG) repolarization phase. Recently, some short period repolarization-dispersion parameters have been proposed as markers of acute decompensation and of mortality risk in CHF patients. Some important differences in repolarization between sexes are known, but their impact on ECG markers remains unstudied. The aim of this study was to evaluate possible differences between men and women in ECG repolarization markers for the telemonitoring of CHF patients. Method: 5 min ECG recordings were collected to assess the mean and standard deviation (SD) of the following variables: QT end (QTe), QT peak (QTp), and T peak to T end (Te) in 215 decompensated CHF (age range: from 49 to 103 years). Thirty-day mortality and high levels of NT-pro BNP (<75 percentile) were considered markers of decompensated CHF. Results: A total of 34 patients (16%) died during the 30-day follow-up, without differences between sexes. Women showed a more preserved ejection fraction and higher LDL and total cholesterol levels. Among female patients, implantable cardioverter devices, statins, and antiplatelet agents were less used. Data for Te mean showed increased values among deceased men and women compared to survival, but TeSD was shown to be the most reliable marker for CHF reacutization in both sexes. Conclusion: TeSD could be considered a risk factor for CHF worsening and complications for female and male patients, but different cut offs should be taken into account. (ClinicalTrials.gov number, NCT04127162.)

    Conventional therapy for genital herpesvirus and remission of HPV-related lesions: a case series

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    Abstract This report covers the case of 7 women affected by pathologies related to genital Herpesvirus and Papillomavirus. They were referred to the gynaecology outpatient clinic for colposcopic examination, and received pharmacological antiviral treatment. The patients presented clinical signs of genital Herpesvirus infections in the cervix and vulva. Cervical lesions and condylomatosis, which are characteristic of Papillomavirus infections were also detected, and patients underwent cervical cancer screening. Patients received oral and topical treatment with Acyclovir or oral treatment with Valacyclovir. During weekly or biweekly gynaecological follow-up visits, patients showed different times of remission of genital Herpesvirus. During the antiviral treatments, the vulvar and cervical Papillomavirus lesions also showed complete resolution with restitutio ad integrum of the tissues, and no recurrence at follow-up visits. Herpesvirus and Papillomavirus infections are often associated in genital infections and, as sexual transmitted infections, share the same risk factors. In the cases presented, the observed remission of HPV-related pathologies during Acyclovir and Valaciclovir treatments may suggest that antivirals are also effective in the treatment of HPV lesions. The cases described could pave the way for further investigations and clinical studies

    Familial malignant mesothelioma: A population-based study in Central Italy (1980-2012)

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    Malignant mesothelioma is a sporadic cancer linked to asbestos exposure. Its occurrence among blood relatives (familial mesothelioma) may point to genetic susceptibility or shared exposures. The burden of the familial disease is unknown. The aims of the study were to assess at population level the proportion of familial mesotheliomas among all mesotheliomas and to investigate the family history of cancer among relatives of mesothelioma cases. We actively searched familial clusters based on a mesothelioma registry from central Italy (5.5 million people, 10% of the Italian population) of the National Mesothelioma Register network (ReNaM) as well as a pathology-based archive. Among 997 incident mesotheliomas recorded in a 32-year-period (1980-2012), we detected 13 clusters and 34 familial cases, accounting for 3.4% of all mesotheliomas. The most common clusters where those with affected siblings and unaffected parents. Asbestos exposure was occupational (n = 7 clusters), household (n = 2), environmental (n = 1), or not attributable for insufficient information (n = 3). There were 25 additional cancers in nine families. Some were cancer sites for which there is sufficient evidence (lung and larynx) or limited evidence (stomach and colon) of causal association with asbestos. The results suggest potential genetic recessive effects in mesothelioma that interact with asbestos exposure, but it is not possible to estimate the specific proportion attributable to each of these components. (C) 2014 Elsevier Ltd. All rights reserved

    Atorvastatin Downregulates Monocyte CD36 Expression, Nuclear NF kappa B and TNF alpha Levels in Type 2 Diabetes

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    Aim: Type 2 diabetes increases the risk for cardiovascular disease, and 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors (statins) reduce cardiovascular events in these patients. The benefits of statin therapy cannot be explained only by the lipid-lowering effect. The aim of this study was to test the effect of atorvastatin therapy on CD36 scavenger receptor expression, nuclear factor-kappaB (NF kappa B) levels and markers of inflammation (C-reactive protein, CRP, Tumor Necrosis Factor-alpha, TNF-alpha) in circulating monocytes from diabetic patients. Methods: Twenty-two type 2 diabetic patients were treated for 8 weeks with atorvastatin (20 mg/day). At baseline and after treatment a blood sample was collected for measurement of glucose, lipid profile (total cholesterol, HDL, LDL cholesterol, triglycerides), glycated hemoglobin (HbA1c), CRP and for isolation of monocytes. Results: Atorvastatin decreased total (p<0.0001) and LDL (p<0.01), and incresased HDL cholesterol (p<0.02). CD36 surface protein expression (anti-CD36 fluorescein isothiocyanate-FITC) was reduced in circulating monocytes after atorvastatin therapy (p<0.02) while immunoblot analysis showed reduced nuclear and increased cytoplasm NF alpha B levels (p<0.05). Finally, TNF alpha production in lipopolysaccharide-activated monocytes from patients treated with atorvastatin was reduced (p<0.05). Conclusion: These results suggest that atorvastatin therapy, beside lowering serum cholesterol levels, could exert anti-atherogenic and anti-inflammatory effects in type 2 diabetic patients
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