Vasoactive inotropic score and mortality in COVID-19 in pediatric intensive care unit
DOI:
https://doi.org/10.5327/prmj.174Keywords:
COVID-19, mortality, intensive care units, pediatric, pediatricsAbstract
Purpose: This study analyzed children with critical illness associated with SARS-CoV-2 infection, focusing on mortality aspects in three pediatric intensive care units (PICU) in Belém, Pará, Brazil. Methods: A multicenter prospective study including children from 1 month to 18 years old admitted in three pediatric intensive care units due to acute or late COVID-19 confirmed in the period from April 2020 to July 2022, from three hospitals in the Eastern Amazon, Brazil. The sample was divided into two groups, survivors and non-survivors, and was prospectively followed from the day of hospitalization to its respective outcome. Univariate and multivariate analyses using the Cox regression model and Kaplan-Meier curves for each quartile of the maximum Vasoactive Inotropic Score (VISmax) were used to determine risk factors for unfavorable outcomes. The significance level was defined at <0.05 bilaterally. For mortality prediction, the ROC curve for data was compared to PIM-3, PRISM-IV and PELOD-2 scores. Results: Among the sample studied, the male gender, black and brown ethnicity, malnutrition, comorbidities and presence of neurological events are statistically significant risk factors. The VIS, despite a low discriminative capacity, showed a strong association with mortality in patients in the PICU with SARS-CoV-2-related SARS-SR. Conclusion: The limitations of the study include the lack of international and national data on the correlation of VIS with SARS- CoV-2, emphasizing the need for more research in this area.
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