Trend in hospitalization for burns in Santa Catarina in the Single Health System, Brazil, in the period 2008-2018

Introduction: Burns are defined as important lesions to the skin or organic tissue caused by electricity, chemical, radioactive agents, friction or friction, exposure, or contact with extreme heat or cold. Methods: Ecological study of time series, with data obtained in the state of Santa Catarina, using the Hospital Information System of the Unified Health System database, from 2008 to 2018. For each year of the studied period, the hospitalization rates for burns were calculated, grossly and specifically, according to the dependent variables of interest: age group and sex. It was used the simple linear regression method for the analysis of temporal trends and standardized morbidity coefficients. Results: There were 9,158 hospitalizations in the studied period. At the beginning of the period, the hospital admission rate was 12.06/100,000 inhabitants, ending the period with an increase to 17.07/100,000 inhabitants. In males, the rate started with 14.52/100,000, ending the historical series with 22.51/100,000 inhabitants. For women, the initial rate was 9.52/100,000 and, at the end of the period, increased to 11.72/100,000. The age group most affected in both sexes was 0 to 4 years. Conclusion: There was an increase in the general hospitalization rate. The male sex presented higher rates in the period, but both sexes tended to increase. The age group from 0 to 4 years old stood out as the most affected in the state of Santa Catarina