Publications by authors named "Castaldo F"

Major Depressive Disorder (MDD) is a complex, heterogeneous condition affecting millions worldwide. Computational neuropsychiatry offers potential breakthroughs through the mechanistic modeling of this disorder. Using the Kolmogorov theory (KT) of consciousness, we developed a foundational model where algorithmic agents interact with the world to maximize an Objective Function evaluating affective valence.

View Article and Find Full Text PDF

Introduction: Proof-of-principle human studies suggest that transcranial direct current stimulation (tDCS) over the dorsolateral prefrontal cortex (DLPFC) may improve depression severity. This open-label multicenter study tested remotely supervised multichannel tDCS delivered at home in patients (N=35) with major depressive disorder (MDD). The primary aim was to assess the feasibility and safety of our protocol.

View Article and Find Full Text PDF

Impaired lipid metabolism is a pivotal driver of cardiovascular disease (CVD). In this regard, the accumulation of ceramides within the circulation as well as in metabolically active tissues and atherosclerotic plaques is a direct consequence of derailed lipid metabolism. Ceramides may be at the nexus between impaired lipid metabolism and CVD.

View Article and Find Full Text PDF
Article Synopsis
  • HDL-cholesterol distribution in subfractions plays a significant role in cardiovascular health risk, particularly for pre- and postmenopausal women.
  • The study found that overweight women and those with high CVD risk had lower cholesterol in large HDL subfractions, while factors like insulin resistance and visceral fat negatively affected this distribution.
  • Diet quality influences HDL cholesterol levels, with higher energy intake linked to lower large HDL cholesterol and higher lipid intake associated with increased small HDL cholesterol.
View Article and Find Full Text PDF

Background: The aim of this study was to describe the clinical characteristics of people with diabetic foot ulcer (DFU) according to glucose variability (GV) and to investigate the relationship between GV and DFU outcome in a population with type 2 diabetes (T2D) and DFU.

Methods: This is a retrospective study of 300 individuals aged 64.3 years (181 males) treated for DFU in a tertiary-care center with a regular follow-up for 6 months.

View Article and Find Full Text PDF

Introduction: Proof-of-principle human studies suggest that transcranial direct current stimulation (tDCS) over the dorsolateral prefrontal cortex (DLPFC) may improve depression severity. This open-label multicenter study tested remotely supervised multichannel tDCS delivered at home in patients (N=35) with major depressive disorder (MDD). The primary aim was to assess the feasibility and safety of our protocol.

View Article and Find Full Text PDF

Background: Telemedicine was largely employed during COVID-19 pandemic to guarantee continuity of care in a period of dramatic reduction of face-to-face visits. The aim of this study was to describe the clinical characteristics of a cohort of patients with type 2 diabetes followed by tele-visits and to evaluate the changes in the glyco-metabolic control during a 12-month follow-up.

Methods: This retrospective observational study included 136 adults aged >18 years with at least three tele-visits over a 12-month follow-up period, in a Diabetes Center of the Southern Italy, from April 2020 to March 2022.

View Article and Find Full Text PDF

Background: Iron deficiency correction with ferric carboxymaltose improves symptoms and reduces rehospitalization in patients with reduced left ventricular ejection fraction. The mechanisms underlying these improvements are poorly understood. This study aimed to determine changes in left ventricular contractility after iron treatment as reflected in global longitudinal strain.

View Article and Find Full Text PDF

Existing whole-brain models are generally tailored to the modelling of a particular data modality (e.g., fMRI or MEG/EEG).

View Article and Find Full Text PDF

Elevated inflammatory markers are associated with severe coronavirus disease 2019 (COVID-19), and some patients benefit from Interleukin (IL)-6 pathway inhibitors. Different chest computed tomography (CT) scoring systems have shown a prognostic value in COVID-19, but not specifically in anti-IL-6-treated patients at high risk of respiratory failure. We aimed to explore the relationship between baseline CT findings and inflammatory conditions and to evaluate the prognostic value of chest CT scores and laboratory findings in COVID-19 patients specifically treated with anti-IL-6.

View Article and Find Full Text PDF

Traditionally, in neuroimaging, model-free analyses are used to find significant differences between brain states via signal detection theory. Depending on the a priori assumptions about the underlying data, different spatio-temporal features can be analysed. Alternatively, model-based techniques infer features from the data and compare significance from model parameters.

View Article and Find Full Text PDF
Article Synopsis
  • A review of occupational exposures in the petrochemical industry indicates that while strict regulations exist for benzene, other chemicals may also pose health risks without effective monitoring.
  • Research from 1980 to present shows no significant increase in non-cancer-related diseases like hypertension or diabetes among workers, possibly due to the "healthy worker effect," but respiratory and color perception issues are concerning.
  • Cancer studies reveal no overall increase in cancer rates among petrochemical workers, except for some skin cancers and leukemia, with potential risk factors like UV exposure and asbestos playing a role in specific cases.
View Article and Find Full Text PDF

A rich repertoire of oscillatory signals is detected from human brains with electro- and magnetoencephalography (EEG/MEG). However, the principles underwriting coherent oscillations and their link with neural activity remain under debate. Here, we revisit the mechanistic hypothesis that transient brain rhythms are a signature of metastable synchronization, occurring at reduced collective frequencies due to delays between brain areas.

View Article and Find Full Text PDF

Purpose: This study is aimed at evaluating changes in metrics of glucose control in home-isolated patients with type 1 diabetes and COVID-19 using a continuous glucose monitoring (CGM) system.

Methods: We included adults aged 18-45 years with type 1 diabetes, using CGM, followed by telemedicine at a Southern Italian University Hospital. Thirty-two home-quarantined subjects with SARS-CoV-2 positive swab constituted the COVID-19 group.

View Article and Find Full Text PDF

Aims: This study aims at evaluating the metrics of glycemic control in people with type 1 diabetes using the hybrid closed loop (HCL) system during the COVID-19 lockdown.

Methods: This is a retrospective study of thirty adults with type 1 diabetes using HCL and followed with telemedicine at an Italian University Hospital. Data on metrics of glucose control were collected at different times: two weeks before the lockdown (Time 0), first two weeks of lockdown (Time 1), last two weeks of lockdown (Time 2) and first two weeks after the lockdown (Time 3).

View Article and Find Full Text PDF

Purpose: Type 1 diabetes is associated with high risk of cardiovascular disease (CVD). Reduced levels of circulating progenitor cells (CPCs) and endothelial progenitor cells (EPCs) have been indicated as a risk factor for adverse cardiovascular outcomes and death in people at high cardiovascular risk. The aim of the present study was to evaluate the change in CPCs and EPCs levels in a population of young type 1 diabetic patients treated with intensive insulin regimen over a period of 2 years.

View Article and Find Full Text PDF

Patients with haemophilia A (HA) or B (HB) experience spontaneous limb- or life-threatening bleedings which are prevented by regular prophylactic intravenous infusions of the deficient coagulation factor (FVIII or FIX). Prophylaxis with subcutaneous long-acting non-factor products that improve in vivo thrombin generation is now under intensive investigation (concizumab, fitusiran) or successfully employed (emicizumab) in haemophilia patients. Both haemophilia patients with/without inhibitors take advantage of non-factor products employed alone.

View Article and Find Full Text PDF

Unlabelled: Medullary thyroid carcinoma (MTC) represents 3-5% of thyroid cancers. 75% is sporadic and 25% is the dominant component of the hereditary multiple endocrine neoplasia (MEN) type 2 syndromes. Three different subtypes of MEN2, such as MEN2A, MEN2B, and Familial MTC (FMTC) have been defined, based on presence or absence of hyperparathyroidism, pheocromocytoma and characteristic clinical features.

View Article and Find Full Text PDF

Aims: To assess the long-term effect of Mediterranean diet, as compared with low-fat diet, on sexual function in patients with newly diagnosed type 2 diabetes.

Methods: In a randomized clinical trial, with a total follow-up of 8.1years, 215 men and women with newly diagnosed type 2 diabetes were assigned to Mediterranean diet (n=108) or a low-fat diet (n=107).

View Article and Find Full Text PDF

Purpose: The aim of this study was to evaluate the prevalence and risk factors associated with female sexual dysfunction (FSD) in young women with type 1 diabetes treated with different intensive insulin regimens.

Methods: Type 1 diabetic women aged 18-35 years were included in this study if they had stable couple relationship and no oral contraceptive use. All women were asked to complete the Female Sexual Function Index (FSFI) and other validated multiple-choice questionnaires assessing sexual-related distress (Female Sexual Distress Scale, FSDS), quality of life (SF-36 Health Survey), physical activity (International Physical Activity Questionnaire), depressive symptoms (Zung Self-Rating Depression Scale, SRDS) and diabetes-related problems (Diabetes Integration Scale ATT-19).

View Article and Find Full Text PDF

Background: Bartonella henselae is the etiologic agent of cat-scratch disease. B. henselae infections are responsible for a widening spectrum of human diseases, although often symptomless, ranging from self-limited to life-threatening and show different courses and organ involvement due to the balance between host and pathogen.

View Article and Find Full Text PDF

To evaluate whether continuous subcutaneous insulin infusion (CSII) may have any advantage over multiple daily injections (MDI) on glycemic control and treatment satisfaction in young patients with Type 1 diabetes in transition to an adult diabetes center. The study population consisted of 125 patients on MDI; 38 out of the 43 patients considered eligible for CSII completed the study and the 82 remaining on MDI served as control group. Glycemic control and treatment satisfaction [diabetes treatment satisfaction questionnaire (DTSQ)] were evaluated in all patients at baseline and after 12 weeks.

View Article and Find Full Text PDF

Aims: To evaluate left ventricular (LV) systolic and diastolic myocardial function, and their relation to coronary flow reserve in patients with non-insulin-dependent diabetes mellitus (DM) and microvascular angina.

Methods And Results: We selected a population of 45 normotensive patients with DM (56.3 ± 8.

View Article and Find Full Text PDF