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Effect of Age and Heart Rate on the Blood Pressure Parameters of 5343 Africans South of the Sahara

Received: 10 March 2023    Accepted: 28 March 2023    Published: 27 April 2023
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Abstract

Regarding the burden of hypertension in sub-Saharan Africa, we wanted to know if age and heart rate would influence blood pressure parameters differently in black African subjects. Our research hypothesis was that there is no difference between the white race and the black race regarding the evolution of blood pressure parameters according to age and heart rate. This was a descriptive study for analytical purposes from secondary analysis of the WHO STEPwise survey in Senegal in 2015. The study included 5343 individuals. As results, isolated systolic hypertension predominated in those over 50 years of age, while isolated diastolic hypertension predominated in subjects under 50 years of age. There is a statistically significant relationship between heart rate and diastolic blood pressure (p-Value<0.001, cor=0.149). Mean diastolic blood pressure evolved in the shape of an "inverted U" with age. Mean systolic blood pressure evolved in the form of a "stair step" with age. The frequency of subjects with pathological pulse pressure was highest in the age groups [50-54 years], [55-59 years], [60-64 years] and [65-70 years]. To conclude, all these findings are also found in studies carried out on white subjects. This is explained by the physiopathology that is common to us such as the cardiac cycle, arterial rigidity, and arterial pulse wave. The measurement of the arterial pulse wave must be made systematic. It should be an integral part of blood pressure measurement because it provides additional diagnostic, prognostic and therapeutic interest in the management of arterial hypertension.

Published in Cardiology and Cardiovascular Research (Volume 7, Issue 1)
DOI 10.11648/j.ccr.20230701.12
Page(s) 5-16
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Heart Rate, Age, Blood Pressure, Arterial Pulse Wave, Cardiac Physiology, Black, African

References
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Cite This Article
  • APA Style

    Pengd-Wende Habib BousseTraore, Jean Augustin Diegane Tine, Oumar Bassoum, Abdoul Kane, Adama Faye. (2023). Effect of Age and Heart Rate on the Blood Pressure Parameters of 5343 Africans South of the Sahara. Cardiology and Cardiovascular Research, 7(1), 5-16. https://doi.org/10.11648/j.ccr.20230701.12

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    ACS Style

    Pengd-Wende Habib BousseTraore; Jean Augustin Diegane Tine; Oumar Bassoum; Abdoul Kane; Adama Faye. Effect of Age and Heart Rate on the Blood Pressure Parameters of 5343 Africans South of the Sahara. Cardiol. Cardiovasc. Res. 2023, 7(1), 5-16. doi: 10.11648/j.ccr.20230701.12

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    AMA Style

    Pengd-Wende Habib BousseTraore, Jean Augustin Diegane Tine, Oumar Bassoum, Abdoul Kane, Adama Faye. Effect of Age and Heart Rate on the Blood Pressure Parameters of 5343 Africans South of the Sahara. Cardiol Cardiovasc Res. 2023;7(1):5-16. doi: 10.11648/j.ccr.20230701.12

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  • @article{10.11648/j.ccr.20230701.12,
      author = {Pengd-Wende Habib BousseTraore and Jean Augustin Diegane Tine and Oumar Bassoum and Abdoul Kane and Adama Faye},
      title = {Effect of Age and Heart Rate on the Blood Pressure Parameters of 5343 Africans South of the Sahara},
      journal = {Cardiology and Cardiovascular Research},
      volume = {7},
      number = {1},
      pages = {5-16},
      doi = {10.11648/j.ccr.20230701.12},
      url = {https://doi.org/10.11648/j.ccr.20230701.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ccr.20230701.12},
      abstract = {Regarding the burden of hypertension in sub-Saharan Africa, we wanted to know if age and heart rate would influence blood pressure parameters differently in black African subjects. Our research hypothesis was that there is no difference between the white race and the black race regarding the evolution of blood pressure parameters according to age and heart rate. This was a descriptive study for analytical purposes from secondary analysis of the WHO STEPwise survey in Senegal in 2015. The study included 5343 individuals. As results, isolated systolic hypertension predominated in those over 50 years of age, while isolated diastolic hypertension predominated in subjects under 50 years of age. There is a statistically significant relationship between heart rate and diastolic blood pressure (p-Value<0.001, cor=0.149). Mean diastolic blood pressure evolved in the shape of an "inverted U" with age. Mean systolic blood pressure evolved in the form of a "stair step" with age. The frequency of subjects with pathological pulse pressure was highest in the age groups [50-54 years], [55-59 years], [60-64 years] and [65-70 years]. To conclude, all these findings are also found in studies carried out on white subjects. This is explained by the physiopathology that is common to us such as the cardiac cycle, arterial rigidity, and arterial pulse wave. The measurement of the arterial pulse wave must be made systematic. It should be an integral part of blood pressure measurement because it provides additional diagnostic, prognostic and therapeutic interest in the management of arterial hypertension.},
     year = {2023}
    }
    

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  • TY  - JOUR
    T1  - Effect of Age and Heart Rate on the Blood Pressure Parameters of 5343 Africans South of the Sahara
    AU  - Pengd-Wende Habib BousseTraore
    AU  - Jean Augustin Diegane Tine
    AU  - Oumar Bassoum
    AU  - Abdoul Kane
    AU  - Adama Faye
    Y1  - 2023/04/27
    PY  - 2023
    N1  - https://doi.org/10.11648/j.ccr.20230701.12
    DO  - 10.11648/j.ccr.20230701.12
    T2  - Cardiology and Cardiovascular Research
    JF  - Cardiology and Cardiovascular Research
    JO  - Cardiology and Cardiovascular Research
    SP  - 5
    EP  - 16
    PB  - Science Publishing Group
    SN  - 2578-8914
    UR  - https://doi.org/10.11648/j.ccr.20230701.12
    AB  - Regarding the burden of hypertension in sub-Saharan Africa, we wanted to know if age and heart rate would influence blood pressure parameters differently in black African subjects. Our research hypothesis was that there is no difference between the white race and the black race regarding the evolution of blood pressure parameters according to age and heart rate. This was a descriptive study for analytical purposes from secondary analysis of the WHO STEPwise survey in Senegal in 2015. The study included 5343 individuals. As results, isolated systolic hypertension predominated in those over 50 years of age, while isolated diastolic hypertension predominated in subjects under 50 years of age. There is a statistically significant relationship between heart rate and diastolic blood pressure (p-Value<0.001, cor=0.149). Mean diastolic blood pressure evolved in the shape of an "inverted U" with age. Mean systolic blood pressure evolved in the form of a "stair step" with age. The frequency of subjects with pathological pulse pressure was highest in the age groups [50-54 years], [55-59 years], [60-64 years] and [65-70 years]. To conclude, all these findings are also found in studies carried out on white subjects. This is explained by the physiopathology that is common to us such as the cardiac cycle, arterial rigidity, and arterial pulse wave. The measurement of the arterial pulse wave must be made systematic. It should be an integral part of blood pressure measurement because it provides additional diagnostic, prognostic and therapeutic interest in the management of arterial hypertension.
    VL  - 7
    IS  - 1
    ER  - 

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Author Information
  • Institute of Health and Development, Public Health Service, Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University, Dakar, Senegal

  • Institute of Health and Development, Public Health Service, Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University, Dakar, Senegal

  • Institute of Health and Development, Public Health Service, Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University, Dakar, Senegal

  • Cardiology Department, Dalal Jamm Hospital, Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University, Dakar, Senegal

  • Institute of Health and Development, Public Health Service, Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University, Dakar, Senegal

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