[Security protocols adapted to COVID-19 in elective surgery thru 2021].

Background: Medical personnel are among the populations with the most infections and morbidity and mortality during the COVID-19 pandemic worldwide.

Objective: To evaluate patient and health personnel safety in anesthetic procedures of elective surgeries during COVID-19 pandemic in a 3rd level care Hospital in Puebla, Mexico.

Material And Methods: Descriptive, prospective, analytical study in a 3rd level care unit of the Mexican Social Security Institute in Puebla, Mexico.

[Depression, anxiety and quality of life in pediatric patients with leukemia].

Background: Leukemia is the most frequent cancer in children and adolescents, and it has a high prevalence of depression and anxiety which deteriorates the quality of life related to health. The symptoms of depression and anxiety may go unnoticed by the physician as a normal response during cancer treatment.

Objective: To determine the prevalence of depression, anxiety and health-related quality of life in pediatric patients with leukemia.