Publications by authors named "P Pierotti"

HCV infection poses a global health threat, with significant morbidity and mortality. This study examines HCV trends in a large Italian region from 2015 to 2022, considering demographic changes, evolving clinical profiles, treatment regimens and outcomes, including the impact of the COVID-19 pandemic. This multicentre retrospective study analysed demographics, clinical histories and risk factors in 6882 HCV patients.

View Article and Find Full Text PDF

Importance: Convalescent plasma (CP) has been generally unsuccessful in preventing worsening of respiratory failure or death in hospitalized patients with COVID-19 pneumonia.

Objective: To evaluate the efficacy of CP plus standard therapy (ST) vs ST alone in preventing worsening respiratory failure or death in patients with COVID-19 pneumonia.

Design, Setting, And Participants: This prospective, open-label, randomized clinical trial enrolled (1:1 ratio) hospitalized patients with COVID-19 pneumonia to receive CP plus ST or ST alone between July 15 and December 8, 2020, at 27 clinical sites in Italy.

View Article and Find Full Text PDF

Background: No study has compared the performance of light microscopy (LM) and whole slide imaging (WSI) for endoscopic ultrasound (EUS) histological acquired tissue samples from pancreatic solid lesions (PSLs). We evaluated the concordance between LM and WSI and the inter- and intra-observer agreements among pathologists on PSLs EUS acquired samples.

Methods: LM and WSI from 60 patients with PSLs were evaluated by five expert pathologists to define: diagnostic classification, presence of a core, number and percentage of lesional cells.

View Article and Find Full Text PDF

Persons living with HIV should remain on antiretroviral therapy (ART) indefinitely; however, a switch in the drug regimen is often necessary. In order to investigate if reasons for switching ART changed over time, we retrospectively analyzed reasons for switching and characteristics of switches among patients at Santa Maria Annunziata Hospital (OSMA), Florence area, Tuscany, Italy, over two periods (November 2012-October 2013 and November 2014-October 2015). The reasons for switching were classified as: simplification; virologic failure; occurrence of co-morbidities; and drug tolerability/toxicity issues.

View Article and Find Full Text PDF