Introducción: La dehiscencia de anastomosis es una de las complicaciones más temidas de la cirugía colorrectal, pues se asocia a una elevada tasa de morbilidad, mortalidad, tiempo de estancia hospitalaria y costo de atención. Es por ello que resulta indispensable conocer e identificar los posibles factores sociodemográficos y clínicos que condicionan su aparición. Objetivos: Determinar los factores de riesgo asociados a dehiscencia de anastomosis en pacientes postoperados de cáncer colorrectal en 3 hospitales de Lima durante el periodo 2021-2022. Materiales y métodos: Se realizó un estudio multicéntrico de tipo observacional, analítico, retrospectivo y caso control. La población estuvo constituída por 360 pacientes pertenecientes al servicio de cirugía del Hospital Nacional Dos de Mayo, servicio de cirugía de colon y recto del Hospital Nacional Edgardo Rebagliati Martins...

Introduction: During virtual classes in the context of COVID-19, students were exposed to digital screens for many hours, so they could present computer vision syndrome. Objective: To determine the frequency of computer vision syndrome in sixth-year medical students at Ricardo Palma University during virtual education due to COVID-19 in October and November 2021. Methods: Cross-sectional descriptive study in 147 sixth-year medical students who received virtual education at a Peruvian university during 2021. A non-probability sampling was used for convenience and the SVI was evaluated with the SVI-Q questionnaire, in addition characteristics were evaluated. demographics, visual preventive measures and eye diseases. The results were analyzed with SPSS v.21 for Windows. The study was approved by the Ethics Committee. Results: Most of the students were young adults (54%) and female (60%). Th...