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Stroke Deaths Profile and Its Subtypes in Brazil: Analysis Using Machine Learning Cover

Stroke Deaths Profile and Its Subtypes in Brazil: Analysis Using Machine Learning

Open Access
|Oct 2025

Figures & Tables

Table 1

Sociodemographic characteristics of deaths mentioning stroke (overall and by subtype).

OVERALLSTROKE SUBTYPE
PERIOD AND SOCIODEMOGRAPHIC CHARACTERISTICN = 2,459,7421HEMORRHAGIC N = 472,0521ISCHEMIC N = 470,4011UNSPECIFIED N = 1,517,2891
Period
    2000–2004567,101 (23.1%)103,235 (21.9%)93,021 (19.8%)370,845 (24.4%)
    2005–2009605,534 (24.6%)111,169 (23.6%)103,603 (22.0%)390,762 (25.8%)
    2010–2014635,649 (25.8%)122,400 (25.9%)121,474 (25.8%)391,775 (25.8%)
    2015–2019651,458 (26.5%)135,248 (28.7%)152,303 (32.4%)363,907 (24.0%)
Region
    Midwest145,622 (5.9%)32,010 (6.8%)31,079 (6.6%)82,533 (5.4%)
    Northeast643,693 (26.2%)107,402 (22.8%)88,496 (18.8%)447,795 (29.5%)
    North126,764 (5.2%)24,912 (5.3%)16,748 (3.6%)85,104 (5.6%)
    Southeast1,110,449(45.1%)236,795 (50.2%)234,149 (49.8%)639,505 (42.1%)
    South433,214 (17.6%)70,933 (15.0%)99,929 (21.2%)262,352 (17.3%)
Age group (years)
    19–3976,438 (3.1%)46,227 (9.8%)9,306 (2.0%)20,905 (1.4%)
    40–59409,258 (16.6%)161,417 (34.2%)62,395 (13.3%)185,446 (12.2%)
    60–791,145,977 (46.6%)187,589 (39.7%)226,729 (48.2%)731,659 (48.2%)
    ≥ 80828,069 (33.7%)76,819 (16.3%)171,971 (36.6%)579,279 (38.2%)
Sex
    Female1,212,314 (49.3%)233,129 (49.4%)238,844 (50.8%)740,341 (48.8%)
    Male1,247,168 (50.7%)238,877 (50.6%)231,517 (49.2%)776,774 (51.2%)
    DC2260 (0.01%)4640174
Race/skin color
    Yellow16,147 (0.7%)3,742 (0.9%)3,261 (0.7%)9,144 (0.7%)
    White1,301,687 (57.0%)241,956 (55,3%)280,430 (63,5%)779,301 (55,6%)
    Indigenous3,742 (0.2%)690 (0.2%)531 (0.1%)2,521 (0.2%)
    Brown749,505 (32.8%)151,030 (34.5%)120,789 (27.3%)477,686 (34.1%)
    Black210,581 (9.2%)39,899 (9.1%)36,803 (8.3%)133,879 (9.5%)
    DC2178,080 (7.24%)34,73528,587114,758
Marital Status
    Single453,161 (19.9%)111,850 (25.7%)76,770 (17.5%)264,541 (18.8%)
    C Union334,925 (1.5%)8,808 (2.0%)5,607 (1.3%)20,510 (1.5%)
    Married953,753 (41.9%)196439 (45.2%)180,205 (41.0%)577,109 (41.1%)
    Separated113,147 (5.0%)29,609 (6.8%)23,975 (5.5%)59,563 (4.2%)
    Widowed723,502 (31.8%)88,254 (20.3%)153,305 (34.9%)481,943 (34.3%)
    DC2181,254(7,4%)37,09230,539113,623
Education level
    None503.908 (28.7%)52,763 (16.2%)80,089 (23.8%)371,056 (33.9%)
    1–3 y587,334 (33.4%)98,464 (30.2%)117,877 (35.1%)370,993 (33.9%)
    4–7 y394,355 (22.5%)89,701 (27.5%)80,705 (24.0%)223,949 (20.5%)
    8–11 y188,750 (10.7%)58,261 (17.9%)39,862 (11.9%)90,627 (8.3%)
    ≥12 y81,621 (4.6%)26,748 (8.2%)17,339 (5.2%)37,534 (3.4%)
    DC2703,774(28.61%)146,115134,529423,130
Place of death
    At home419,374 (17.1%)26,532 (5.6%)53,001 (11.3%)339,841 (22.4%)
    Hospital1,917,378 (78.0%)422,563 (89.6%)399,274 (84.9%)1,095,541 (72.3%)
    Other473,706 (3.0%)9,861 (2.1%)11,493 (2.4%)52,352 (3.5%)
    Pub thoroughfare514,438 (0.6%)7,191 (1.5%)901 (0.2%)6,346 (0.4%)
    Other31,781 (1.3%)5,427 (1.2%)5,400 (1.1%)20,954 (1.4%)
    DC33,065(0.13%)4783322,255

[i] 1Total number.

2 Unknown.

3Consensual union.

4Other type of health facility.

5Public thoroughfare.

gh-20-1-1476-g1.png
Figure 1

Frequency of groups of causes of death in deaths mentioning stroke (overall and by subtype).

gh-20-1-1476-g2.png
Figure 2

Frequency of groups of causes of death among deaths mentioning stroke by subtype and region.

gh-20-1-1476-g3.png
Figure 3

Decision tree for hemorrhagic and ischemic stroke. The percentages on the left represent hemorrhagic stroke and the colors represent magnitude.

DOI: https://doi.org/10.5334/gh.1476 | Journal eISSN: 2211-8179
Language: English
Submitted on: Mar 18, 2025
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Accepted on: Sep 15, 2025
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Published on: Oct 3, 2025
Published by: Ubiquity Press
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2025 Alessandro Rocha Milan de Souza, Letícia Martins Raposo, Glenda Corrêa Borges de Lacerda, Paulo Henrique Godoy, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.