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Pattern of Structural Heart Disease and Predictors of Mortality Among Affected Children Seen at the Niger Delta University Teaching Hospital Bayelsa State

Received: 21 April 2020    Accepted: 8 May 2020    Published: 28 May 2020
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Abstract

Paediatric structural heart diseases are an important cause of morbidity and mortality especially in developing countries where late presentation and delayed diagnosis and treatment is common. The aim of this study was to describe the pattern of structural heart diseases in children seen in the Paediatric Cardiology Unit of a tertiary hospital in Bayelsa State Nigeria and identify the predictors of mortality among those who died over the study period. It was a retrospective review of cases seen in the paediatric cardiology unit and subsequently followed up over a 7-year period (1st April 2013 to 31st March 2020). Sociodemographic data, clinical features and echocardiographic findings as well as details of their outcome were documented. Data was imputed into an Excel spread sheet and analyzed using SPSS 22.0. Binary logistic regression was performed to determine the risk factors for mortality. Of the 175 children seen by the Cardiology Unit over the study period, 92 (52.6%) had structural heart diseases. The mean age of the children was 39.4±56.2 months with a male: female ratio of 1.6:1. Congenital heart diseases (CHD) were noted in 92% of cases with Atrial septal defects (ASD), followed by Ventricular Septal defects (VSD) and Patent Ductus Arteriosus (PDA) being the most prevalent CHD seen. The combination of ASD/VSD/PDA was the most common multiple structural defect noted. Acquired heart diseases including Rheumatic heart disease and Dilated cardiomyopathy were reported in 8% of cases. Mortalities were recorded in 20 children (21.7%) with most of the deaths occurring as a result of intractable heart failure. Mortality was significantly associated with the third birth order (OR-4.63; p-0.021), fast breathing (OR-2.15; p-0.006), presence of heart failure (OR-3.16; p-0.026), failure to thrive (OR-2.93; p-0.036), use of cardiac medications (OR-6.91; 0.0013) and CHD with multiple structural defects (OR-11.44; p-0.006).

Published in Cardiology and Cardiovascular Research (Volume 4, Issue 2)
DOI 10.11648/j.ccr.20200402.17
Page(s) 71-79
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

Structural Heart Disease, Children, Bayelsa, Predictors, Mortality

References
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Cite This Article
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    Chika Onyinyechi Duru, Immaculata Ima Tunde-Oremodu, Onyaye Kunle-Olowu. (2020). Pattern of Structural Heart Disease and Predictors of Mortality Among Affected Children Seen at the Niger Delta University Teaching Hospital Bayelsa State. Cardiology and Cardiovascular Research, 4(2), 71-79. https://doi.org/10.11648/j.ccr.20200402.17

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    ACS Style

    Chika Onyinyechi Duru; Immaculata Ima Tunde-Oremodu; Onyaye Kunle-Olowu. Pattern of Structural Heart Disease and Predictors of Mortality Among Affected Children Seen at the Niger Delta University Teaching Hospital Bayelsa State. Cardiol. Cardiovasc. Res. 2020, 4(2), 71-79. doi: 10.11648/j.ccr.20200402.17

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    AMA Style

    Chika Onyinyechi Duru, Immaculata Ima Tunde-Oremodu, Onyaye Kunle-Olowu. Pattern of Structural Heart Disease and Predictors of Mortality Among Affected Children Seen at the Niger Delta University Teaching Hospital Bayelsa State. Cardiol Cardiovasc Res. 2020;4(2):71-79. doi: 10.11648/j.ccr.20200402.17

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  • @article{10.11648/j.ccr.20200402.17,
      author = {Chika Onyinyechi Duru and Immaculata Ima Tunde-Oremodu and Onyaye Kunle-Olowu},
      title = {Pattern of Structural Heart Disease and Predictors of Mortality Among Affected Children Seen at the Niger Delta University Teaching Hospital Bayelsa State},
      journal = {Cardiology and Cardiovascular Research},
      volume = {4},
      number = {2},
      pages = {71-79},
      doi = {10.11648/j.ccr.20200402.17},
      url = {https://doi.org/10.11648/j.ccr.20200402.17},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ccr.20200402.17},
      abstract = {Paediatric structural heart diseases are an important cause of morbidity and mortality especially in developing countries where late presentation and delayed diagnosis and treatment is common. The aim of this study was to describe the pattern of structural heart diseases in children seen in the Paediatric Cardiology Unit of a tertiary hospital in Bayelsa State Nigeria and identify the predictors of mortality among those who died over the study period. It was a retrospective review of cases seen in the paediatric cardiology unit and subsequently followed up over a 7-year period (1st April 2013 to 31st March 2020). Sociodemographic data, clinical features and echocardiographic findings as well as details of their outcome were documented. Data was imputed into an Excel spread sheet and analyzed using SPSS 22.0. Binary logistic regression was performed to determine the risk factors for mortality. Of the 175 children seen by the Cardiology Unit over the study period, 92 (52.6%) had structural heart diseases. The mean age of the children was 39.4±56.2 months with a male: female ratio of 1.6:1. Congenital heart diseases (CHD) were noted in 92% of cases with Atrial septal defects (ASD), followed by Ventricular Septal defects (VSD) and Patent Ductus Arteriosus (PDA) being the most prevalent CHD seen. The combination of ASD/VSD/PDA was the most common multiple structural defect noted. Acquired heart diseases including Rheumatic heart disease and Dilated cardiomyopathy were reported in 8% of cases. Mortalities were recorded in 20 children (21.7%) with most of the deaths occurring as a result of intractable heart failure. Mortality was significantly associated with the third birth order (OR-4.63; p-0.021), fast breathing (OR-2.15; p-0.006), presence of heart failure (OR-3.16; p-0.026), failure to thrive (OR-2.93; p-0.036), use of cardiac medications (OR-6.91; 0.0013) and CHD with multiple structural defects (OR-11.44; p-0.006).},
     year = {2020}
    }
    

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  • TY  - JOUR
    T1  - Pattern of Structural Heart Disease and Predictors of Mortality Among Affected Children Seen at the Niger Delta University Teaching Hospital Bayelsa State
    AU  - Chika Onyinyechi Duru
    AU  - Immaculata Ima Tunde-Oremodu
    AU  - Onyaye Kunle-Olowu
    Y1  - 2020/05/28
    PY  - 2020
    N1  - https://doi.org/10.11648/j.ccr.20200402.17
    DO  - 10.11648/j.ccr.20200402.17
    T2  - Cardiology and Cardiovascular Research
    JF  - Cardiology and Cardiovascular Research
    JO  - Cardiology and Cardiovascular Research
    SP  - 71
    EP  - 79
    PB  - Science Publishing Group
    SN  - 2578-8914
    UR  - https://doi.org/10.11648/j.ccr.20200402.17
    AB  - Paediatric structural heart diseases are an important cause of morbidity and mortality especially in developing countries where late presentation and delayed diagnosis and treatment is common. The aim of this study was to describe the pattern of structural heart diseases in children seen in the Paediatric Cardiology Unit of a tertiary hospital in Bayelsa State Nigeria and identify the predictors of mortality among those who died over the study period. It was a retrospective review of cases seen in the paediatric cardiology unit and subsequently followed up over a 7-year period (1st April 2013 to 31st March 2020). Sociodemographic data, clinical features and echocardiographic findings as well as details of their outcome were documented. Data was imputed into an Excel spread sheet and analyzed using SPSS 22.0. Binary logistic regression was performed to determine the risk factors for mortality. Of the 175 children seen by the Cardiology Unit over the study period, 92 (52.6%) had structural heart diseases. The mean age of the children was 39.4±56.2 months with a male: female ratio of 1.6:1. Congenital heart diseases (CHD) were noted in 92% of cases with Atrial septal defects (ASD), followed by Ventricular Septal defects (VSD) and Patent Ductus Arteriosus (PDA) being the most prevalent CHD seen. The combination of ASD/VSD/PDA was the most common multiple structural defect noted. Acquired heart diseases including Rheumatic heart disease and Dilated cardiomyopathy were reported in 8% of cases. Mortalities were recorded in 20 children (21.7%) with most of the deaths occurring as a result of intractable heart failure. Mortality was significantly associated with the third birth order (OR-4.63; p-0.021), fast breathing (OR-2.15; p-0.006), presence of heart failure (OR-3.16; p-0.026), failure to thrive (OR-2.93; p-0.036), use of cardiac medications (OR-6.91; 0.0013) and CHD with multiple structural defects (OR-11.44; p-0.006).
    VL  - 4
    IS  - 2
    ER  - 

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Author Information
  • Department of Paediatrics, Faculty of Clinical Sciences, Niger Delta University, Amassoma, Bayelsa State, Nigeria

  • Department of Paediatrics, Federal Medical Centre, Yenagoa, Bayelsa State, Nigeria

  • Department of Paediatrics, Faculty of Clinical Sciences, Niger Delta University, Amassoma, Bayelsa State, Nigeria

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