COVID-19 mortality in Brazil, 2020-21: consequences of the pandemic inadequate management
- PMID: 36536434
- PMCID: PMC9762984
- DOI: 10.1186/s13690-022-01012-z
COVID-19 mortality in Brazil, 2020-21: consequences of the pandemic inadequate management
Abstract
Background: The COVID-19 pandemic brought countless challenges to public health and highlighted the Brazilian health system vulnerabilities in facing the emergency. In this article, we analyze data on COVID-19-related deaths in 2020-21 to show the epidemic consequences in Brazil.
Methods: The Mortality Information System and the Live Birth Information System were the primary information sources. We used population estimates in 2020-21 to calculate COVID-19 specific mortality rates by age, sex, and educational level. Considering the total number of COVID-19 deaths in 2020-21, the COVID-19 proportional mortality (%) was estimated for each age group and sex. A graph of the daily number of deaths from January 2020 to December 2021 by sex was elaborated to show the temporal evolution of COVID-19 deaths in Brazil. In addition, four indicators related to COVID-19 mortality were estimated: infant mortality rate (IMR); maternal mortality ratio (MMR); number and rate of orphans due to mother's COVID-19 death; the average number of years lost.
Results: The overall COVID-19 mortality rate was 14.8 (/10,000). The mortality rates increase with age and show a decreasing gradient with higher schooling. The rate among illiterate people was 38.8/10,000, three times higher than a college education. Male mortality was 31% higher than female mortality. COVID-19 deaths represented 19.1% of all deaths, with the highest proportions in the age group of 40-59 years. The average number of years lost due to COVID-19 was 19 years. The MMR due to COVID-19 was 35.7 per 100,000 live births (LB), representing 37.4% of the overall MMR. Regarding the number of orphans due to COVID-19, we estimated that 40,830 children under 18 lost their mothers during the epidemic, with an orphans' rate of 7.5/10,000 children aged 0-17 years. The IMR was 11.7 per 1000 LB, with 0.2 caused by COVID-19. The peak of COVID-19 deaths occurred in March 2021, reaching almost 4000 COVID-19 deaths per day, higher than the average number of deaths per day from all causes in 2019.
Conclusions: The delay in adopting public health measures necessary to control the epidemic has exacerbated the spread of the disease, resulting in several avoidable deaths.
Keywords: COVID-19; Epidemic denial; Maternal mortality; Mortality; Number of years lost; Orphanhood; Vaccination.
© 2022. The Author(s).
Conflict of interest statement
The authors declare that they have no competing interests.
Figures
Similar articles
-
The unequal impact of the pandemic at subnational levels and educational attainment-related inequalities in COVID-19 mortality, Brazil, 2020-2021.Public Health. 2024 Jun;231:39-46. doi: 10.1016/j.puhe.2024.03.011. Epub 2024 Apr 13. Public Health. 2024. PMID: 38615470
-
[Analysis of maternal deaths in Shanghai from 2000 to 2009].Zhonghua Fu Chan Ke Za Zhi. 2011 Apr;46(4):244-9. Zhonghua Fu Chan Ke Za Zhi. 2011. PMID: 21609575 Chinese.
-
CDC National Health Report: leading causes of morbidity and mortality and associated behavioral risk and protective factors--United States, 2005-2013.MMWR Suppl. 2014 Oct 31;63(4):3-27. MMWR Suppl. 2014. PMID: 25356673
-
Impact of COVID-19 pandemic on time series of maternal mortality ratio in Bahia, Brazil: analysis of period 2011-2020.BMC Pregnancy Childbirth. 2021 Jun 10;21(1):423. doi: 10.1186/s12884-021-03899-y. BMC Pregnancy Childbirth. 2021. PMID: 34112099 Free PMC article.
-
Hospital mortality from covid-19 in children and adolescents in Brazil in 2020-2021.Rev Saude Publica. 2023 Oct 20;57:56. doi: 10.11606/s1518-8787.2023057005172. eCollection 2023. Rev Saude Publica. 2023. PMID: 37878842 Free PMC article.
Cited by
-
The rise in mortality due to intentional self-poisoning by medicines in Brazil between 2003 and 2022: relationship with regional and global crises.Front Public Health. 2024 Jul 11;12:1428674. doi: 10.3389/fpubh.2024.1428674. eCollection 2024. Front Public Health. 2024. PMID: 39056078 Free PMC article.
-
COVID-19 Patterns in Araraquara, Brazil: A Multimodal Analysis.Int J Environ Res Public Health. 2023 Mar 8;20(6):4740. doi: 10.3390/ijerph20064740. Int J Environ Res Public Health. 2023. PMID: 36981646 Free PMC article.
-
Neurological manifestations of acute SARS-CoV-2 infection in a reference hospital in Bahia, Brazil.Braz J Infect Dis. 2025 Jul-Aug;29(4):104542. doi: 10.1016/j.bjid.2025.104542. Epub 2025 May 26. Braz J Infect Dis. 2025. PMID: 40424700 Free PMC article.
-
Physical activity levels during COVID-19 pandemic and its associated factors in patients with Chagas disease.Front Med (Lausanne). 2024 Aug 6;11:1411977. doi: 10.3389/fmed.2024.1411977. eCollection 2024. Front Med (Lausanne). 2024. PMID: 39165379 Free PMC article.
-
The role of mortality surveillance in pandemic preparedness and response.Bull World Health Organ. 2025 Mar 1;103(3):213-222. doi: 10.2471/BLT.24.292423. Epub 2025 Jan 27. Bull World Health Organ. 2025. PMID: 40026663 Free PMC article.
References
-
- World Health Organization (WHO) WHO coronavirus (COVID-19). Dashboard. 2022.
-
- Zimerman RA, Ferrareze PAG, Cadegiani FA, Wambier CG, Fonseca DDN, de Souza AR, Goren A, Rotta LN, Ren Z, Thompson CE. Comparative Genomics and Characterization of SARS-CoV-2 P.1 (Gamma) Variant of Concern From Amazonas, Brazil. Front Med (Lausanne) 2022;9:806611. doi: 10.3389/fmed.2022.806611. - DOI - PMC - PubMed
-
- Giovanetti M, Fonseca V, Wilkinson E, Tegally H, San EJ, Althaus CL, Xavier J, Nanev Slavov S, Viala VL, Ranieri Jerônimo Lima A, Ribeiro G, Souza-Neto JA, Fukumasu H, Lehmann Coutinho L, Venancio da Cunha R, Freitas C, Campelo de A E Melo CF, Navegantes de Araújo W, Do Carmo Said RF, Almiron M, de Oliveira T, Coccuzzo Sampaio S, Elias MC, Covas DT, Holmes EC, Lourenço J, Kashima S, de Alcantara LCJ. Replacement of the gamma by the Delta variant in Brazil: impact of lineage displacement on the ongoing pandemic. Virus Evol. 2022;8(1):veac024. doi: 10.1093/ve/veac024. - DOI - PMC - PubMed
Grants and funding
LinkOut - more resources
Full Text Sources