1. Excess Non-COVID-19 Mortality in Portugal: Seven Months after the First Death
- Author
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Vasco Ricoca Peixoto, Pedro Aguiar, André Vieira, Paulo Morgado Sousa, and Alexandre Vieira Abrantes
- Subjects
medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,Epidemiology ,Excess mortality ,Health services ,Almost Every Day ,Medicine ,Public health surveillance ,Autoregressive integrated moving average ,Epidemiologia ,Estimation ,Portugal ,business.industry ,Excesso de mortalidade não-COVID-19 ,Health Policy ,Public health ,Brief Report ,Public Health, Environmental and Occupational Health ,COVID-19 ,Monitorização em saúde pública ,Patient volume ,Public aspects of medicine ,RA1-1270 ,business ,Demography - Abstract
Background: On March 16, 2020, the first death from COVID-19 was recorded in Portugal. Since then, there has been a reorganization of health services, changing the normal approach for the different cases of public health. Excess deaths recorded without a COVID-19 diagnosis are called excess mortality without COVID-19 (EM non-COVID-19). This study aims to estimate the EM non-COVID in the 7-month period after the first registered Covid-19 death. Methods: The following 2 methods were used to estimate the excess mortality in this period: the daily historical average of reported deaths and an adapted auto regressive integrated moving average (ARIMA) model, considering the previous 5 years of records until October 16. For this model, after March 16, data was replaced with the daily historical average deaths from the previous 5 years, simulating the closest scenario possible as there was no pandemic. Only deaths from natural causes were selected for these estimations. For EM non-COVID-19 estimation, we subtracted the COVID-19 deaths from the overall excess mortality. Results: Between March 16, 2020, and October 16, 2020, there was an excess of 6,330 deaths from natural causes, i.e., nearly 12% more than expected. Both methods estimated an EM non-COVID-19 of around 66–67% in this period, with a greater relevance in mid-July and mid-September. Conclusions: Excess mortality was present almost every day during the study period. EM non-COVID-19 seemed to vary over time, showing some inadequacy of healthcare services in management of other patients free of COVID-19 in Portugal during periods with a greater patient volume. It is necessary to take care and monitor COVID-19 cases but also non-COVID-19 cases.
- Published
- 2021