ABC Family Arquivos Brasileiros de Cardiologia International Journal of Cardiovascular Sciences ABC Heart Failure & Cardiomyopathy ABC Imagem Cardiovascular
Português English
ABC Family
Português English
  • About
    • About ABC Family
    • Internal Regulation
    • Editorial Board
    • Brazilian Society of Cardiology (SBC)
  • Issues
  • SBC Guidelines
  • Content
    • Videos
    • Podcasts
    • News
  • About
    • About ABC Family
    • Internal Regulation
    • Editorial Board
    • Brazilian Society of Cardiology (SBC)
  • Issues
  • SBC Guidelines
  • Content
    • Videos
    • Podcasts
    • News

ABC Family

  • ABC Family
  • Arquivos Brasileiros de Cardiologia
  • International Journal of Cardiovascular Sciences
  • ABC Heart Failure & Cardiomyopathy
  • ABC Imagem Cardiovascular
Search in

No content found.

Journals
Ordering
Article types
Others

  1. Home
  2. Keyword: Time Series Studies
Ischemic Stroke and Acute Myocardial Infarction: Trends in in-Hospital Mortality in Brazil from 1998 to 2018
IJCS
Original Article

Ischemic Stroke and Acute Myocardial Infarction: Trends in in-Hospital Mortality in Brazil from 1998 to 2018

Júlio Martinez Santos et al. Alessandra Barboza Resende Martinez Emerson de Jesus Silva Gustavo Roberto Santana … Romero Henrique de Almeida Barbosa David Fernandes Lima Matheus Rodrigues Lopes Johnnatas Mikael Lopes

Abstract

Background

Ischemic stroke and acute myocardial infarction (AMI) are cardiovascular diseases with high morbidity and mortality rates in Brazil and worldwide. Their outcomes are influenced by public policies aimed at mitigating risk factors and by investments in infrastructure of emergency support and quality of hospital care.

Objective

To analyze the trend in the proportion of in-hospital deaths from ischemic stroke and AMI in Brazil as a way of evaluating the effectiveness of urgency and emergency services.

Methods

Ecological time series study using data from the Hospital Information System. The outcome was the proportion of in-hospital deaths from ischemic stroke and AMI with stratification by sex and state. Prais-Winsten regression was used to analyze the trend between 1998-2018 with α≤0,05.

Results

The proportion of deaths from AMI and ischemic stroke declined in the time series (p<0.001), decreasing annually by 0.17% and 0.25%, respectively. In 20 years, it reduced 43.76% (ischemic stroke) and 32.39% (AMI) in both sexes. However, the decline was more evident in the South and Southeast regions.

Conclusion

The reduction in hospital deaths from AMI and ischemic stroke was heterogeneous among Brazilian regions, which may be related to inequality in emergency services and hospital support.

  • Hospital Mortality
  • Myocardial Infarction
  • Stroke
  • Time Series Studies
Read Full Article
Creative Commons Attribution (CC BY) Creative Commons license
20/10/2023 DOI: 10.36660/ijcs.20220217
Figure 1
IJCS
Original Article

Atherosclerosis Complications in the Brazilian Population: An Ecological Time Series Study

Emerson de Jesus Silva et al. Francieudo da Silva Gomes Junior João Vitor Bezerra Firmiano Nilson Roberto da Silva … Wendel Aguiar Carlini Marcello Barbosa Otoni Gonçalves Guedes Matheus Rodrigues Lopes Johnnatas Mikael Lopes

Abstract

Background:

Atherosclerosis is a serious health problem, and several factors contribute to its occurrence. Longitudinal and qualified monitoring of primary health care (PHC) may contribute to the management of atherosclerosis and reduction of avoidable hospital admissions.

Objectives:

To estimate the trend in hospitalizations for atherosclerosis and the impact of PHC coverage on its evolution from 2008 to 2018 in Brazil.

Methods:

An ecological time series analytical study based on the outcomes of hospital admissions for atherosclerosis in Brazil. Time in years, PHC coverage, and Family Health Strategy (FHS) services were considered independent variables. A Prais–Winsten model was used to estimate the outcome trend, and α < 0.05 was adopted.

Results:

We observed a mean increase of 1.81 hospitalizations for atherosclerosis per 100 000 inhabitants annually (p = 0.002) in Brazil. This growth was evidenced in the Northeast (p < 0.001), Southeast (p = 0.003), and South (p < 0.001) regions, being stable in the North (p = 0.057) and Midwest (p = 0.62) regions. Men presented twice the growth in hospitalizations from the fifth decade of life on (p < 0.01). An inversely proportional relationship was observed for PHC coverage (B = -0.71; p < 0.001) and the proportion of FHS services (B = -0.59; p < 0.001) with the rate of admissions due to atherosclerosis in Brazil.

Conclusions:

Although hospitalizations for atherosclerotic complications are increasing in Brazil, they present regional and individual gender and age discrepancies, as well as a mitigating effect exerted by PHC coverage.

  • Atherosclerosis / complications
  • Brazil / epidemiology
  • Ecology
  • Ecosystem
  • Environmental Health
  • population
  • Time Series Studies
Read Full Article
Creative Commons Attribution (CC BY) Creative Commons license
09/03/2022 DOI: 10.36660/ijcs.20210117 Views 1
ABC
Editorial

Acute Myocardial Infarction Death Rates in Brazil – A Small Light at the End of the Tunnel

Ana Teresa Timóteo

Epidemiological studies are the mainstay to better understand and plan regional healthcare. It is also very important to implement programs for quality-of-care evaluation and improvement. To fulfill that last objective, prospective registries and retrospective analysis of real-life clinical practices are essential. Continuous national registries can support continuous quality improvement at the hospital and country level and have proven to be effective in both Europe and North America. These systems use continuous data collection and provide online reports focusing on the processes of care and outcomes concerning common cardiovascular diseases and interventions. Another approach is to use data from non-dedicated national healthcare databases. However, most databases were not developed for such specific analysis and information is rather limited.

Lucena de Abreu et al. present an interesting study in this journal. They analyzed in-hospital and out-of-hospital death rates by acute myocardial infarction (AMI) from 2007 to 2016 in 27 Brazilian state capitals, representing approximately 24% of the Brazilian population. This topic is important, given that, in a literature review of medical journals over the past ten years, this information is lacking, and, for this reason, the reality in South America is virtually unknown. The last information available was a study published in 2020 with a retrospective review of temporal trends on mortality due to acute myocardial infarction in Brazil from 1996 to 2016, which showed a general decrease, especially in the capital cities, but regional inequalities were also observed.

[…]

  • Brazil
  • Epidemiology
  • Hospitalization
  • Mortality
  • Myocardial Infarction
  • Time Series Studies
Read Full Article
Creative Commons Attribution (CC BY) Creative Commons license
06/09/2021 DOI: 10.36660/abc.20210446 Views 1
Figure 1
ABC
Original Article

Mortality Due to Acute Myocardial Infarction in Brazil from 1996 to 2016: 21 Years of Disparities in Brazilian Regions

Letícia de Castro Martins Ferreira et al. Mário Círio Nogueira Marilia Sá Carvalho Maria Teresa Bustamante Teixeira

Abstract

Background:

Acute myocardial infarction (AMI), the leading cause of death in Brazil, has presented regional disparities in mortality rate time trends in recent years. Previous time trend studies did not correct for cause-of-death garbage codes, which may have skewed the estimates.

Objective:

To analyze regional and gender-based inequalities in the AMI mortality trend in Brazil from 1996-2016.

Methods:

A 21-year time series study (1996-2016). Data are from the Mortality Information System and population estimates from the Brazilian Institute of Geography and Statistics. Corrections of deaths due to ill-defined causes of death, garbage codes, and underreporting were made. The time series broken down by major geographic regions, gender, capital cities, and other municipalities was analyzed using the linear regression technique segmented by Jointpoint. Statistical significance level was set at 5%.

Results:

In the period, mortality decreased more sharply in women (−2.2%; 95% CI: −2.5; −1.9) than in men (−1.7%; 95% CI: – 1.9; −1.4) and more in the capital cities (−3.8%; 95% CI: – 4.3; −3.3) than in other municipalities (−1.5%; 95% CI: – 1.8; −1.3). Regional inequalities were observed, with an increase for men living in other municipalities of the North (3.3; 95% CI: 1.3; 5.4) and Northeast (1.3%; 95% CI: 1.0; 1.6). Statistical significance level was set at 5%. Mortality rates after corrections showed a significant difference in relation to the estimates without corrections, mainly due to the redistribution of garbage codes.

Conclusions:

Although AMI-related mortality has decreased in Brazil in recent years, this trend is uneven by region and gender. Correcting the numbers of deaths is essential to obtaining more reliable estimates.

  • Epidemiology
  • Mortality
  • Myocardial Infarction
  • Myocardial Ischemia
  • Time Series Studies
Read Full Article
Creative Commons Attribution (CC BY) Creative Commons license
04/12/2020 DOI: 10.36660/abc.20190438 Views 1

How to cite this article

EndNote RIS

Electronic Document Format (Vancouver)

Santos JM, Martinez ABR, Silva EJ, Santana GR, Barbosa RHA, Lima DF, Lopes MR, et al. Ischemic Stroke and Acute Myocardial Infarction: Trends in in-Hospital Mortality in Brazil from 1998 to 2018. International Journal of Cardiovascular Sciences 2023;36:e20220217.

Electronic Document Format (ABNT)

Santos, Júlio Martinez; Martinez, Alessandra Barboza Resende; Silva, Emerson de Jesus; Santana, Gustavo Roberto; Barbosa, Romero Henrique de Almeida; Lima, David Fernandes; Lopes, Matheus Rodrigues; Lopes, Johnnatas Mikael. Ischemic Stroke and Acute Myocardial Infarction: Trends in in-Hospital Mortality in Brazil from 1998 to 2018. International Journal of Cardiovascular Sciences, v. 36, e20220217, Oct. 2023.

Electronic Document Format (APA)

Santos, J. M., Martinez, A. B. R., Silva, E. J., Santana, G. R., Barbosa, R. H. A., Lima, D. F., Lopes, M. R., & Lopes, J. M. (2023). Ischemic Stroke and Acute Myocardial Infarction: Trends in in-Hospital Mortality in Brazil from 1998 to 2018. International Journal of Cardiovascular Sciences, 36, e20220217.

Electronic Document Format (ISO)

Santos, Júlio Martinez and Martinez, Alessandra Barboza Resende and Silva, Emerson de Jesus and Santana, Gustavo Roberto and Barbosa, Romero Henrique de Almeida and Lima, David Fernandes and Lopes, Matheus Rodrigues and Lopes, Johnnatas Mikael. Ischemic Stroke and Acute Myocardial Infarction: Trends in in-Hospital Mortality in Brazil from 1998 to 2018. International Journal of Cardiovascular Sciences [online]. 2023, vol. 36, [cited 2026-10-14], e20220217. Available from: <https://journals.cardiol.br/en/article/ischemic-stroke-and-acute-myocardial-infarction-trends-in-in-hospital-mortality-in-brazil-from-1998-to-2018/>. ISSN 2359-4802

EndNote RIS

Electronic Document Format (Vancouver)

Silva EJ, Gomes Junior FS, Firmiano JVB, Silva NR, Carlini WA, Guedes MBOG, Lopes MR, et al. Atherosclerosis Complications in the Brazilian Population: An Ecological Time Series Study. International Journal of Cardiovascular Sciences 2022;35(2):243-52.

Electronic Document Format (ABNT)

Silva, Emerson de Jesus; Gomes Junior, Francieudo da Silva; Firmiano, João Vitor Bezerra; Silva, Nilson Roberto da; Carlini, Wendel Aguiar; Guedes, Marcello Barbosa Otoni Gonçalves; Lopes, Matheus Rodrigues; Lopes, Johnnatas Mikael. Atherosclerosis Complications in the Brazilian Population: An Ecological Time Series Study. International Journal of Cardiovascular Sciences, v. 35, n. 2, p. 243-252, Mar. 2022.

Electronic Document Format (APA)

Silva, E. J., Gomes Junior, F. S., Firmiano, J. V. B., Silva, N. R. , Carlini, W. A., Guedes, M. B. O. G., Lopes, M. R., & Lopes, J. M. (2022). Atherosclerosis Complications in the Brazilian Population: An Ecological Time Series Study. International Journal of Cardiovascular Sciences, 35(2), 243-252.

Electronic Document Format (ISO)

Silva, Emerson de Jesus and Gomes Junior, Francieudo da Silva and Firmiano, João Vitor Bezerra and Silva, Nilson Roberto da and Carlini, Wendel Aguiar and Guedes, Marcello Barbosa Otoni Gonçalves and Lopes, Matheus Rodrigues and Lopes, Johnnatas Mikael. Atherosclerosis Complications in the Brazilian Population: An Ecological Time Series Study. International Journal of Cardiovascular Sciences [online]. 2022, vol. 35, n. 2, [cited 2026-10-14], pp. 243-252. Available from: <https://journals.cardiol.br/en/article/atherosclerosis-complications-in-the-brazilian-population-an-ecological-time-series-study/>. ISSN 2359-4802

EndNote RIS

Electronic Document Format (Vancouver)

Timóteo AT. Acute Myocardial Infarction Death Rates in Brazil – A Small Light at the End of the Tunnel. Arquivos Brasileiros de Cardiologia 2021;117(2):327-8.

Electronic Document Format (ABNT)

Timóteo, Ana Teresa. Acute Myocardial Infarction Death Rates in Brazil – A Small Light at the End of the Tunnel. Arquivos Brasileiros de Cardiologia, v. 117, n. 2, p. 327-328, Sep. 2021.

Electronic Document Format (APA)

Timóteo, A. T. (2021). Acute Myocardial Infarction Death Rates in Brazil – A Small Light at the End of the Tunnel. Arquivos Brasileiros de Cardiologia, 117(2), 327-328.

Electronic Document Format (ISO)

Timóteo, Ana Teresa. Acute Myocardial Infarction Death Rates in Brazil – A Small Light at the End of the Tunnel. Arquivos Brasileiros de Cardiologia [online]. 2021, vol. 117, n. 2, [cited 2026-10-14], pp. 327-328. Available from: <https://journals.cardiol.br/en/article/acute-myocardial-infarction-death-rates-in-brazil-a-small-light-at-the-end-of-the-tunnel/>. ISSN 0066-782X

EndNote RIS

Electronic Document Format (Vancouver)

Ferreira LCM, Nogueira MC, Carvalho MS, Teixeira MTB. Mortality Due to Acute Myocardial Infarction in Brazil from 1996 to 2016: 21 Years of Disparities in Brazilian Regions. Arquivos Brasileiros de Cardiologia 2020;115(5):849-5.

Electronic Document Format (ABNT)

Ferreira, Letícia de Castro Martins; Nogueira, Mário Círio; Carvalho, Marilia Sá; Teixeira, Maria Teresa Bustamante. Mortality Due to Acute Myocardial Infarction in Brazil from 1996 to 2016: 21 Years of Disparities in Brazilian Regions. Arquivos Brasileiros de Cardiologia, v. 115, n. 5, p. 849-859, Dec. 2020.

Electronic Document Format (APA)

Ferreira, L. C. M., Nogueira, M. C., Carvalho, M. S., & Teixeira, M. T. B. (2020). Mortality Due to Acute Myocardial Infarction in Brazil from 1996 to 2016: 21 Years of Disparities in Brazilian Regions. Arquivos Brasileiros de Cardiologia, 115(5), 849-859.

Electronic Document Format (ISO)

Ferreira, Letícia de Castro Martins and Nogueira, Mário Círio and Carvalho, Marilia Sá and Teixeira, Maria Teresa Bustamante. Mortality Due to Acute Myocardial Infarction in Brazil from 1996 to 2016: 21 Years of Disparities in Brazilian Regions. Arquivos Brasileiros de Cardiologia [online]. 2020, vol. 115, n. 5, [cited 2026-10-14], pp. 849-859. Available from: <https://journals.cardiol.br/en/article/mortality-due-to-acute-myocardial-infarction-in-brazil-from-1996-to-2016-21-years-of-disparities-in-brazilian-regions/>. ISSN 0066-782X

  • About ABC Family
  • Internal Regulation
  • Editorial Board
  • Brazilian Society of Cardiology (SBC)

Issues

SBC Guidelines

  • Videos
  • Podcasts
  • News