Venous thromboembolism in patients aged ≥90 years: Trends in clinical features, treatment, and outcomes-RIETE registry.

Background: Data on patients aged 90 or older are rare. This study aims to describe clinical characteristics, treatment strategies, and clinical outcomes (rates of VTE recurrence, major bleeding, and mortality), during the first 3 months of anticoagulant treatment for VTE, depending on the treatment period.

Methods: We analyzed data from RIETE, an ongoing global observational registry of patients with objectively confirmed acute VTE, grouped in 5-year intervals (2004-2008, 2009-2013, 2014-2018, and 2019-2023).

IgG4-Related Disease: Results From a Multicenter Spanish Registry.

IgG4-related disease (IgG4-RD) is a rare entity consisting of inflammation and fibrosis that has been described in multiple organs. Concrete diagnostic criteria have been established recently and there is a lack of large series of patients.To describe the clinical presentation, histopathological characteristics, treatment and evolution of a series of IgG4-RD Spanish patients.