Mientras que la investigación primaria implica la participación activa del propio
investigador, la investigación secundaria consiste en la síntesis y el análisis de los …

Objective Opioid overdose is a leading cause of maternal mortality, yet limited attention has
been given to the consequences of opioid use disorder (OUD) in the year following delivery …

Background Mental health conditions during delivery hospitalizations are not well
characterized. Objective This study aimed to characterize the prevalence of maternal mental …

Objective To investigate whether robot‐assisted partial nephrectomy compared with
laparoscopic partial nephrectomy is effective for renal hilar tumor removal. Methods This …

Objective To analyse trends, risk factors, and outcomes related to hypertensive disorders of
pregnancy (HDP). Design Repeated cross‐sectional. Setting US delivery hospitalisations …

OBJECTIVE: To characterize trends in and risk factors for venous thromboembolism (VTE)
during delivery hospitalizations in the United States. METHODS: The 2000–2018 National …

OBJECTIVE: To characterize delivery hospitalization trends of patients aged 11–19 years
and associated comorbidities and outcomes. METHODS: For this repeated cross-sectional …

Objectives Late-onset sepsis is a frequent complication in neonatal intensive care units. This
study aims to understand the effect of late-onset sepsis on mortality in hospitalised neonatal …

Los estudio de cohortes (EC), son estudios de carácter longitudinal, observacional y
analíticos. Corresponden a uno de los diseños más utilizados en investigación clínica …

Many birth cohorts have been carried out. We performed a review of European birth cohorts
to see the countries involved, provide a panorama of the current research topics and design …