[Activity of internal medicine services in the surgical area in Argentina].

Introduction: The aim of the study was to determine the organization of healthcare activity of internal medicine (IM) services in the surgical area of general acute care hospitals in Argentina.

Methods: A cross-sectional descriptive observational study was performed between 03/01/19-05/01/19. A web survey about shared care (SC) and internal medicine consultations (IMC) was implemented.

[Clinical approach to the patient with obesity document by the Argentine Society of Medicine, the Uruguayan Society of Internal Medicine, and the International Forum of Internal Medicine].

Obesity is one of the non-communicable chronic diseases with the highest increase in recent decades in Latin America, affecting children, adolescents, and especially young adults. Forty percent of adults have a body mass index greater than 25 kg/m2. Numerous studies have demonstrated a relationship between obesity and cardiovascular diseases such as hypertension, coronary artery disease, heart failure, cardiac arrhythmias, diabetes, sleep apnea, and oncological diseases, among others.

[Pluripathology among inpatients: characteristics of hospitalized patients in medical clinic wards].

Introduction: The purpose of this study was to determine the prevalence of pluripathology and polypharmacy among hospitalized patients in internal medicine wards at an acute care hospital, including their sociodemographic and clinical characteristics.

Methods: Observational, prospective, longitudinal, descriptive and analytical study. All patients hospitalized in the internal medicine ward at Hospital Tornú from May to September 2019 were included through consecutive sampling.

High-dose vitamin D versus placebo to prevent complications in COVID-19 patients: Multicentre randomized controlled clinical trial.

Background: The role of oral vitamin D3 supplementation for hospitalized patients with COVID-19 remains to be determined. The study was aimed to evaluate whether vitamin D3 supplementation could prevent respiratory worsening among hospitalized patients with COVID-19.

Methods And Findings: We designed a multicentre, randomized, double-blind, sequential, placebo-controlled clinical trial.