Publications by authors named "Maurizio Ruggeri"

Objectives: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is highly contagious; gastrointestinal endoscopies are considered risky procedures for the endoscopy staff. Data on the SARS-CoV-2-exposure/infection rate of gastrointestinal endoscopy staff is scarce. This study aimed to assess the SARS-CoV-2-exposure/infection rate among gastrointestinal endoscopists/nurses performing gastrointestinal endoscopies before and after the adoption of specific prevention measures.

View Article and Find Full Text PDF

COVID-19, a disease caused by the new coronavirus SARS-CoV-2, spread worldwide, and Bergamo was one of the most affected areas in Europe. Following the first outbreak, more than half of the population of the Bergamo province had been infected. We aimed to describe the patients admitted to our unit shortly after the first outbreak.

View Article and Find Full Text PDF

Outcomes of endoscopic assessment and management of large colorectal (CR) non-pedunculated lesions (LNPLs) are still under evaluation, especially in Western settings. We analyzed the clinical impact of changes in LNPL management over the last decade in a European center. All consecutive LNPLs ≥ 20 mm endoscopically assessed (2008-2019) were retrospectively included.

View Article and Find Full Text PDF

Background: The Bergamo province, which is extensively affected by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) epidemic, is a natural observatory of virus manifestations in the general population. In the past month we recorded an outbreak of Kawasaki disease; we aimed to evaluate incidence and features of patients with Kawasaki-like disease diagnosed during the SARS-CoV-2 epidemic.

Methods: All patients diagnosed with a Kawasaki-like disease at our centre in the past 5 years were divided according to symptomatic presentation before (group 1) or after (group 2) the beginning of the SARS-CoV-2 epidemic.

View Article and Find Full Text PDF

Acute oesophageal necrosis (AON) is a rare condition characterised by the endoscopic finding of diffuse, circumferential, black mucosal pigmentation of the oesophagus, which typically stops at the gastro-oesophageal junction. This observational study aimed to assess the occurrence, clinical characteristics and outcomes of AON in a consecutive endoscopic cohort in a single tertiary university centre. A retrospective analysis of endoscopic data of upper gastrointestinal endoscopy (UGE) was carried out from 2008 to 2018.

View Article and Find Full Text PDF

 Implementation of colorectal cancer (CRC) screening programs increases endoscopic resection of polyps with early invasive CRC (pT1). Risk of lymph node metastasis often leads to additional surgery, but despite guidelines, correct management remains unclear. Our aim was to assess the factors affecting the decision-making process in endoscopically resected pT1-CRCs in an academic center.

View Article and Find Full Text PDF

Introduction: In non-endemic countries, one of the most important routes of transmission of Trypanosoma cruzi is vertical transmission. The objective of this work is to report the results of the screening activities for the control of congenital Chagas Disease (CD) implemented in Bergamo province between January 2014 and December 2016.

Methods: The programme addressed Bolivian pregnant women settled in Bergamo province.

View Article and Find Full Text PDF

Chagas disease (CD) is an uncommon disease in Europe. Its epidemiology has changed because of mass migration from Latin America to Europe. Herein we describe a congenital case of CD in a Bolivian newborn in Bergamo, the main city of residence for the Bolivian community in Italy.

View Article and Find Full Text PDF

This paper evaluates the capability of MicroSeq 500 instrument to improve the diagnosis of Mycobacterium genavense The strain was isolated from a two year old child admitted to our hospital for hepatosplenomegaly and massive abdominal lymphadenopathies. DNA was extracted from a lymph node and examined by amplifying 500 bp at the 5' end of 16S rRNA gene using MicroSeq 500 16S rDNA Bacterial Identification PCR kit. Sequencing reactions were performed with MicroSeq 500 16S rDNA Bacterial Identification Sequencing kit (Applied Biosystems, USA).

View Article and Find Full Text PDF

Background: Large colorectal superficial neoplastic lesions are challenging to remove. This study aimed to assess the outcomes of routine endoscopic resection of large (≥2 cm and <3 cm) and giant (≥3 cm) lesions.

Methods: From 4587 endoscopic resections, 265 (5.

View Article and Find Full Text PDF

We report safety and tolerability of raltegravir (RAL) as a forth HIV agent in two highly viraemic newborns. Raltegravir (6 mg/kg) was given orally twice daily. The other antiretrovirals were assumed according to standard dose for newborns.

View Article and Find Full Text PDF

Lymphadenitis can be caused by different gram positive and gram negative bacteria and non-tuberculous mycobacteria. Cervical lymphadenitis in children is thought to result from ingestion of or contact with environmental microrganisms. Chromobacterium violaceum is a common inhabitant of soil and water in tropical and sub tropical countries.

View Article and Find Full Text PDF
Article Synopsis
  • * Out of 937 pregnant women with HIV-1, a small percentage interrupted ART, with a notable increase in mother-to-child transmission rates during these interruptions: 4.9% when interrupted in the first trimester and 18.2% in the third trimester.
  • * The findings indicate that discontinuing ART during pregnancy significantly raises the risk of transmission, emphasizing the need for consistent treatment throughout pregnancy to minimize this risk.
View Article and Find Full Text PDF

Gene amplification using 16S rDNA primers has been proposed as a strategy for the diagnosis of bacterial meningitis. The aim of this study was to evaluate the performance of the MicroSeq 500 16S ribosomal DNA test (Applied Biosystems) from patients with suspected bacterial meningitis and CSF negative-culture in comparison to traditional methods. Twelve purulent culture-negative CSF samples were collected between January 2005 and January 2007.

View Article and Find Full Text PDF

Background: Adequate antiretroviral exposure during pregnancy is critical to prevent the vertical transmission of HIV and for maternal health. Pregnancy can alter drug kinetics. We assessed the pharmacokinetics of atazanavir/ritonavir (300/100 mg a day) during pregnancy.

View Article and Find Full Text PDF