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Exacerbation and appearance of dermatosis during COVID-19 quarantine period in Bogotá, Colombia: a descriptive study of the psychological impairments

Castillo Molina, David; Fierro Lozada, Jesus Daniel; Camacho-Lazaro, Luisa F.; Reyes Rey, Mariana; Molina Dorado, Daniela M.; Polania Tovar, Maria Daniela; Chacon Jaramillo , Paula Andrea; Sánchez Zapata, Maria Juliana; ALVIS-ZAKZUK, NELSON J.; Cantillo, Diana P. (Mosby Inc., 2021-09-01)

Introduction: Quarantine established in several countries by the new coronavirus pandemic, dramatically changed our lifestyle, affecting quality of life, skin, and psyche. We described the skin diseases that initiated or ...

EPH22 Prevalence and risk factors of post COVID-19 condition in previously hospitalized patients in Bolivar, Colombia: an observational study

Lozano, A; Salcedo Mejía, F; ALVIS-ZAKZUK, NELSON J.; Fernandez Mercado, JC; Jerez Arias, M; Zakzuk, Josefina; Alvis-Guzmán, Nelson; Dueñas, C (Elsevier Ltd., 2022)

Objectives: To estimate the prevalence and risk factors of post-COVID-19 condition after at least three months of hospital discharge in a retrospective cohort of patients from a health insurance company (Mutual SER EPS) ...

How expensive are hospitalizations by Covid-19? evidence from Colombia

ALVIS-ZAKZUK, NELSON J.; Flórez-Tanus, Álvaro; Díaz-Jiménez, Diana; Chaparro-Narváez, Pablo; Castañeda-Orjuela, Carlos; DE LA HOZ RESTREPO, FERNANDO; Dueñas-Castel, Carmelo; Alvis-Guzmán, Nelson (Elsevier USA, 2022)

Objectives This study aimed to estimate the direct medical costs due to hospitalizations by COVID-19 in Colombia and to identify their cost drivers in Colombia. Methods This is a retrospective cost-of-illness study of ...

Cost-effectiveness of COVID-19 vaccination in Colombia: a micro-simulation modelling analysis

Castañeda-Orjuela, Carlos; ALVIS-ZAKZUK, NELSON J.; Diaz-Jimenez, D; Alvis-Guzmán, Nelson (Elsevier Ltd., 2022)

To model the dynamics of the COVID-19 pandemic including new VOCs and vaccines and estimate the cost-effectiveness of the vaccination program in Colombia. We developed a SEIARHUDSq micro-simulation model through nine ...