Evaluating the Economic and Epidemiological Impact of RSV Hospitalizations in Southern Austria [Southern Austria Respiratory Syncytial Virus INpatient Investigation (ARNI Study)].

Objective: RSV bronchiolitis is a leading cause of hospitalization in infants and young children. We aimed to document the economic burden and epidemiology of RSV over seven seasons in Southern Austria.

Patients And Methods: All RSV-associated hospitalized (PCR-proven) children ≤ 5 years of age between 1 October 2015 and 30 April 2022 were collected retrospectively.

Periprosthetic seromas and a third space effect after high-dose methotrexate.

Background: Besides surgery, chemotherapy including high-dose methotrexate is a mainstay of osteosarcoma treatment. Methotrexate is known to accumulate in tissues and cavities, so-called third spaces (e.g.

Antifungal Drug Usage in European Neonatal Units: A Multicenter Weekly Point Prevalence Study.

Background: Data on antifungal prescribing in neonatal patients are limited to either single-center or single-country studies or to 1-day recording. Therefore, we assessed antifungal longitudinal usage in neonatal units (NUs) within Europe.

Methods: CALYPSO, a prospective weekly point prevalence study on antifungal drug usage in NUs in 18 hospitals (8 European countries), was conducted in 2020 during a 12-week period.

[S1 guidelines for the management of postviral conditions using the example of post-COVID-19].

These S1 guidelines are an updated and expanded version of the S1 guidelines on long COVID differential diagnostic and management strategies. They summarize the state of knowledge on postviral conditions like long/post COVID at the time of writing. Due to the dynamic nature of knowledge development, they are intended to be "living guidelines".