[Post-COVID-19 condition in children and adolescents from a cohort: prevalence and risk factors].

Objective: To determine the prevalence and risk factors of the post-COVID-19 condition of children and adolescents from a cohort.

Methods: Observational and analytical cohort study. Statistical analysis: percentages, frequencies; averages; Odds ratio, χ test, and multiple binary logistic regression.

[Risk factors associated to adverse drug events in hospitalized patients].

Objective: To determine prevalence, causes and risk factors of ADE in hospitalized patients.

Methods: Analytical, observational, case-control study of patients with ADE. For statistical analysis, the following were calculated: percentages, frequencies, averages; odds ratio, χ test and multiple binary logistic regression.

[Adverse drug events in hospitalized patients: prevalence, causes and risk factors].

Objective: To determine prevalence, causes and risk factors of ADE in hospitalized patients of a General Hospital.

Methods: Observational and analytical case-control study, carried out in patients hospitalized for adverse drug events, treated at the Hospital General Dr. Eduardo Vázquez N, in Puebla, Mexico, between, June 2019 to June 2021.

[Frequency of clinical characteristics and factors associated with mortality in patients hospitalized for COVID-19 in Puebla, Mexico].

Background: Mexico has a very high mortality rate from COVID19, risk factors, clinical manifestations of our population are unknown.

Objective: To know risk factors for mortality from COVID19 in hospitalized patients of the Secretary of Health (SSA) Puebla, and clinical characteristics.

Material And Methods: Case-control, observational, retrospective, cross-sectional study in COVID-19 patients.