Publications by authors named "Bonato G"

Background And Aim: In surgically altered anatomy (SAA), endoscopic retrograde cholangiopancreatography (ERCP) can be challenging, and it remains debatable the choice of the optimal endoscopic approach within this context. We aim to show our experience and evaluate the technical and clinical success of endoscopic treatment performed in the setting of adverse events (AE) after pancreaticoduodenectomy (PD).

Methods: This study was conducted on a retrospective cohort of patients presenting biliopancreatic complications after PD from 01/01/2012 to 31/12/2022.

View Article and Find Full Text PDF
Article Synopsis
  • Parkinson's disease (PD) is a complex disorder influenced by genetic factors, with this study focusing on a cohort from Northeastern Italy to explore its genetic basis and clinical characteristics.
  • Using a next-generation sequencing (NGS) panel, researchers identified 133 genetic variants in 218 PD patients, diagnosing monogenic PD in 20% of them, primarily linked to mutations in the GBA1, LRRK2, and PRKN genes.
  • The findings suggest that certain clinical criteria, like early age of onset, can reliably predict positive genetic test outcomes, which helps in managing patient care and opens avenues for future therapies targeting specific genetic causes of the disease.
View Article and Find Full Text PDF
Article Synopsis
  • - Primary Familial Brain Calcification (PFBC) is a rare condition mainly affecting adults, characterized by abnormal calcium deposits in the brain, leading to movement disorders like parkinsonism and various non-motor symptoms that need further exploration.
  • - In a study of 50 PFBC patients, genetic testing revealed mutations in some patients and highlighted symptoms such as headaches, anxiety, depression, sleep disturbances, and constipation, with cognitive issues found in more than half of the cohort.
  • - The findings suggest that non-motor symptoms are common among PFBC patients and emphasize the importance of thorough assessments to address the diverse needs of these individuals.
View Article and Find Full Text PDF

Introduction: Gaucher's disease (GD) is caused by biallelic mutations in the GBA1 gene, leading to reduced glucocerebrosidase (GCase) activity and substrate (glucosylceramide and glucosylsphingosine, GlcSph) accumulation. GBA1 variant carriers are at risk of Parkinson's disease (PD), but only those with biallelic mutations cross the threshold of GCase reduction, leading to substrate accumulation and GD. The link between GBA1 mutations, GD and PD is not fully understood.

View Article and Find Full Text PDF
Article Synopsis
  • Endoscopic papillectomy (EP) is considered a safe method for removing ampullary lesions, but information on handling leftover or returning adenomas is limited.
  • In a study of 95 patients who underwent EP from 2011 to 2022, 28.4% showed residual adenomas, and 11.6% experienced recurrences, highlighting the need for ongoing monitoring.
  • Despite complications in 25% of patients, most recurrences were successfully managed endoscopically, suggesting EP is a viable long-term treatment for these tumors.
View Article and Find Full Text PDF
Article Synopsis
  • Endoscopic stenting, particularly using lumen-apposing metal stents (LAMS), is a key treatment for benign biliary strictures, which can recur or cause stent migration.
  • A study involving 70 patients showed a 100% technical success rate and an 85.7% clinical success rate for treating these strictures with bi-flanged LAMS over six years.
  • While 17.1% of patients experienced adverse events like stent migration, LAMS demonstrated effectiveness, especially in post-surgical cases, suggesting it is a safe option for managing short benign biliary strictures.
View Article and Find Full Text PDF

Background: VPS16 pathogenic variants have been recently associated with inherited dystonia. Most patients affected by dominant VPS16-related disease display early-onset isolated dystonia with prominent oromandibular, bulbar, cervical, and upper limb involvement, followed by slowly progressive generalization.

Cases: We describe six newly reported dystonic patients carrying VPS16 mutations displaying unusual phenotypic features in addition to dystonia, such as myoclonus, choreoathetosis, pharyngospasm and freezing of gait.

View Article and Find Full Text PDF

Altitude training has become an important training application for athletes due its potential for altering physiology and enhancing performance. This practice is commonly used by athletes, with a popular choice being the live high - train low approach. This model recommends that athletes live at high altitude (1250-3000 m), but train at low altitude or sea-level (0-1200 m).

View Article and Find Full Text PDF

Background: Multiple system atrophy (MSA) is considered a primarily sporadic neurodegenerative disease, but the role of genetic is poorly understood.

Case: We present a female patient of Moroccan origin who developed a rapidly progressive non-levodopa responsive parkinsonism, gait and balance problems, and dysautonomia including severe bulbar symptoms. She was diagnosed with MSA Parkinsonian-type (MSA-P) and suddenly died at night at 58 years of age.

View Article and Find Full Text PDF

Background: Deep brain stimulation (DBS) is an established therapeutic option in advanced Parkinson's disease (PD). Literature data and recent guidelines remain inconclusive about the best choice as a target between the subthalamic nucleus (STN) and the globus pallidus internus (GPi).

Materials And Methods: We retrospectively reviewed the clinical efficacy outcomes of 48 DBS-implanted patients (33 STN-DBS and 15 GPi-DBS) at a short- (<1 year from the surgery) and long-term (2-5 years) follow-up.

View Article and Find Full Text PDF

Since 2014, we have been using a new endoscopic approach to improve management of biliary adverse events (BAEs) after bilio-digestive anastomosis. We provide an update about our experience at 7 years. Patients with BAEs on hepatico-jejunostomy underwent entero-enteral endoscopic by-pass (EEEB) creation between the duodenal/gastric wall and the biliary jejunal loop.

View Article and Find Full Text PDF

Primary familial brain calcification (PFBC), formerly known as Fahr's disease, is a rare neurodegenerative disease characterized by bilateral progressive calcification of the microvessels of the basal ganglia and other cerebral and cerebellar structures. PFBC is thought to be due to an altered function of the Neurovascular Unit (NVU), where abnormal calcium-phosphorus metabolism, functional and microanatomical alterations of pericytes and mitochondrial alterations cause a dysfunction of the blood-brain barrier (BBB) and the generation of an osteogenic environment with surrounding astrocyte activation and progressive neurodegeneration. Seven causative genes have been discovered so far, of which four with dominant (SLC20A2, PDGFB, PDGFRB, XPR1) and three with recessive inheritance (MYORG, JAM2, CMPK2).

View Article and Find Full Text PDF

Lysine-specific demethylase 5C (KDM5C) has been identified as an important chromatin remodeling gene, contributing to X-linked neurodevelopmental disorders (NDDs). The KDM5C gene, located in the Xp22 chromosomal region, encodes the H3K4me3-me2 eraser involved in neuronal plasticity and dendritic growth. Here we report 30 individuals carrying 13 novel and one previously identified KDM5C variants.

View Article and Find Full Text PDF

Flavonoids have been inversely associated to colorectal cancer (CRC) and are plausible intermediaries for the relation among gut microbiome, intestinal permeability and CRC. We analyzed the relation of flavonoid intake with CRC and blood bacterial DNA. We conducted a case-control study in Italy involving 100 incident CRC cases and 200 controls.

View Article and Find Full Text PDF

Background: Antiphospholipid syndrome (APS) is a complex acquired autoimmune disease with a wide clinical spectrum. Chorea is a rare neurological manifestation of APS.

Cases: We report two elderly patients with APS-related chorea in whom functional imaging (18F-FDG positron emission tomography, FDG-PET) supported the diagnosis and compare our findings with existing literature.

View Article and Find Full Text PDF

Background And Study Aim: Advance biliopancreatic endoscopies are nowadays performed in non-operating room anesthesia (NORA) under general anesthesia (GA). We evaluate the outcomes of non-intubated patients in prone position who received GA for endoscopic ultrasound (EUS) and endoscopic retrograde cholangiopancreatography (ERCP) in a tertiary referral center for digestive endoscopy.

Patients And Methods: Anesthesiological records, anamnestic, and intraoperative data of patients who underwent advanced therapeutic biliopancreatic endoscopies at our tertiary referral center from January 2019 until January 2020 were collected in the present observational study.

View Article and Find Full Text PDF

Inflammation and immunity are linked to intestinal adenoma (IA) and colorectal cancer (CRC) development. The gut microbiota is associated with CRC risk. Epithelial barrier dysfunction can occur, possibly leading to increased intestinal permeability in CRC patients.

View Article and Find Full Text PDF