Publications by authors named "Lorenzo D"

Article Synopsis
  • A study was conducted on patients who had surgery for high-risk intraductal papillary mucinous neoplasms (IPMNs) that included a mural module, focusing on the relationship between dysplasia grade and the mural module location.
  • The research involved 82 patients, revealing that nearly half had high-grade dysplasia or invasive carcinoma away from the mural module, indicating that local treatment might not be safe or effective.
  • The results suggest that pancreatectomy (removal of part or all of the pancreas) remains the best treatment option due to the potential risks associated with localized treatments.
View Article and Find Full Text PDF

Background And Objectives: Chronic knee pain, including postarthroplasty knee pain, is a major cause of morbidity. Radiofrequency ablation of genicular nerve branches is a treatment option. The literature to date has demonstrated and recommended consistent rhizotomy targets in the coronal and axial position of the three primary genicular nerve branches (superomedial genicular nerve, superolateral genicular nerve, inferomedial genicular nerve).

View Article and Find Full Text PDF

Uveal melanoma (UM) is the most common primary malignant intraocular tumor in adults. Distant metastasis is common, affecting around 50% of patients. Prognostic accuracy relies on molecular characterization of tumor tissue.

View Article and Find Full Text PDF

UM is an aggressive intraocular tumor characterized by high plasticity and a propensity to metastasize in the liver. However, the underlying mechanisms governing liver tropism remain poorly understood. Given the emerging significance of exosomes, we sought to investigate the contribution of UM-derived exosomes to specific steps of the metastatic process.

View Article and Find Full Text PDF

Obesity, a significant public health concern with high prevalence in both adults and children, is a complex disorder arising from the interaction of multiple genes and environmental factors. Advances in genome-wide association studies (GWAS) and sequencing technologies have identified numerous polygenic causes of obesity, particularly genes involved in hunger, satiety signals, adipocyte differentiation, and energy expenditure. This study investigates the relationship between six obesity-related genes () and their impact on BMI, WC, HC, WHR, and emotional eating behavior in 220 Romanian adults.

View Article and Find Full Text PDF

Introduction: In recent years, euthanasia has been decriminalized or legalized in several countries. The debate on whether to legalize such a practice is open in many places and is a topic that arouses great controversy. Euthanasia has been presented as a response to situations of advanced, incurable, or irreversible disease, or situations that cause intolerable suffering to the person.

View Article and Find Full Text PDF

Tau, a microtubule-associated protein (MAP), is essential to maintaining neuronal stability and function in the healthy brain. However, aberrant modifications and pathological aggregations of Tau are implicated in various neurodegenerative disorders, collectively known as tauopathies. The most common Tauopathy is Alzheimer's Disease (AD) counting nowadays more than 60 million patients worldwide.

View Article and Find Full Text PDF

In this study, we aimed to identify the features of indeterminate choroidal melanocytic lesions visualized on optical coherence tomography angiography (OCTA) and to identify the predictors of growth. We retrospectively evaluated 86 patients with indeterminate lesions treated at our centre from 2016 to 2021. Clinical management involved active surveillance followed by brachytherapy if growth was detected.

View Article and Find Full Text PDF

Background: Bacterial peritonitis (BP) in patients with gastrointestinal (GI) cancer has been poorly described, and its prevalence is unknown.

Objectives: This study aimed to evaluate in patients with both GI cancer and ascites the prevalence of BP, associated features, mechanisms, prognosis, and the diagnostic performance of neutrophil count in ascites.

Design: A retrospective, multicenter, observational study.

View Article and Find Full Text PDF

Aims: To determine the presence of sectoral changes in vessel density (VD) patterns induced by vascular endothelial growth factor inhibitors (anti-VEGF) in patients with diabetic macular edema (DME) using optical coherence tomography angiography (OCTA).

Methods: Prospective, interventional study. A total of 43 patients (63 eyes) were initially enrolled in the study.

View Article and Find Full Text PDF

The LIFE SURFING Project was carried out at the Bailin Landfill in Sabiñánigo, Spain (2020-2022), applying Surfactant Enhanced Aquifer Remediation (SEAR) and In Situ Chemical Oxidation (S-ISCO) in a 60-meter test cell beneath the old landfill, to remediate a contaminated aquifer with dense non-aqueous phase liquid (DNAPL) from nearby lindane production. The project overcame traditional extraction limitations, successfully preventing groundwater pollution from reaching the river. In spring 2022, two SEAR interventions involved the injection of 9.

View Article and Find Full Text PDF

In a recent study, Ziak et al. employed precise sparse labeling and spatiotemporally controlled genetic manipulations to uncover novel regulators of axon branching of layer 2/3 mouse callosal projection neurons. The authors elucidated a cell-autonomous signaling pathway wherein glycogen synthase kinase 3β (GSK3β) phosphorylation of microtubule-associated protein 1B (MAP1B) restricts interstitial axon branching by modulating microtubule (MT) tyrosination status.

View Article and Find Full Text PDF
Article Synopsis
  • Duodenal neuroendocrine tumours (D-NETs) are rare but increasingly diagnosed, with treatment options including endoscopic or surgical resection based on tumor characteristics.
  • A multicenter study in France analyzed the management and outcomes of 153 patients with non-metastatic D-NETs from 2000 to 2019, finding no significant differences in recurrence-free survival between those treated with endoscopic resection (ER) and surgical resection (SR).
  • The study concluded that both treatment types led to similar patient outcomes, with surgery providing higher rates of complete resection but also more surgical complications.
View Article and Find Full Text PDF

The uncontrolled disposal of the liquid lindane wastes have led to the formation of dense non-aqueous phase liquids (DNAPL), consisting of 28 chlorinated organic compounds (COCs), contaminating soil and groundwater. Surfactant-enhanced aquifer remediation is proposed as technology to treat these sites. However, the polluted emulsion generated must be manged on-site.

View Article and Find Full Text PDF

Objectives: The aim of this study was to compare endoscopic ultrasound-guided choledochoduodenostomy (EUS-CDS) vs. EUS-gallbladder drainage (EUS-GBD) in cases of failed endoscopic retrograde cholangiopancreatography (ERCP) for jaundice resulting from malignant distal biliary obstruction (MDBO).

Methods: This multicenter retrospective study included patients with obstructive jaundice secondary to MDBO who underwent EUS-GBD or EUS-CDS with lumen-apposing metal stents after failed ERCP.

View Article and Find Full Text PDF

MoS is a two-dimensional layered transition metal dichalcogenide with unique electronic and optical properties. The fabrication of ultrathin MoS is vitally important, since interlayer interactions in its ultrathin varieties will become thickness-dependent, providing thickness-governed tunability and diverse applications of those properties. Unlike with a number of studies that have reported detailed information on direct bandgap emission from MoS monolayers, reliable experimental evidence for thickness-induced evolution or transformation of the indirect bandgap remains scarce.

View Article and Find Full Text PDF

The oxidation of hexachlorocyclohexane isomers in the aqueous phase (Milli-Q and groundwater) was studied using persulfate activated by ferrioxalate and solar light at circumneutral pH. The experiments were conducted in a solar simulator reactor with local radiation fluxes q= 1.12·10 E cms and in compound parabolic collectors with solar light (q≈10 E cms) for 390 min.

View Article and Find Full Text PDF

The objective of this study was to determine the correlation between topographic vessel density (VD) and retinal thickness (RT) reductions induced by vascular endothelial growth factor inhibitors (anti-VEGF) in patients with diabetic macular edema (DME) using optical coherence tomography angiography (OCTA). This was a prospective, interventional case series. VD and RT measurements were separately taken in four parafoveal subfields at baseline and after six months of treatment.

View Article and Find Full Text PDF

Objectives: A new short device for percutaneous endoscopic cholangioscopy was recently developed. However, feasibility and safety has not yet been evaluated. The aim of this study was to assess clinical success, technical success, and adverse events (AEs).

View Article and Find Full Text PDF
Article Synopsis
  • The study examines the impact of surgically addressing non-R0 resections of rectal neuroendocrine tumors (r-NETs) to prevent disease recurrence.
  • It involved a retrospective analysis of 100 patients who underwent endoscopic procedures to remove tumor scars after initial unsuccessful resections.
  • The findings indicate that using advanced endoscopic techniques achieved near 100% complete resection (R0) of scars, revealing that residual r-NET was present in 43% of cases.
View Article and Find Full Text PDF