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Spectrum of Heart Diseases in Children in a National Cardiac Referral Center Tanzania, Eastern Africa: A Six-Year Overview Cover

Spectrum of Heart Diseases in Children in a National Cardiac Referral Center Tanzania, Eastern Africa: A Six-Year Overview

Open Access
|Jul 2024

Figures & Tables

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Figure 1

Flow chart of patients undergoing first Echocardiography at JKCI between 2017 to 2022.

Table 1

Demographic Characteristics of Children with Heart Disease.

VARIABLECONGENITAL HEART DISEASE (n = 2559)ACQUIRED HEART DISEASE (n = 639)TOTAL
Age in Yrs (Median; IQR)1.0 (0.33–3.5)9.7 (3.2–13.8)1.4 (0.4–5.8)
Sex N(%)
Female1250 (48.8%)320 (50.1%)1570 (49.1%)
Male1309 (51.2%)319 (49.9%)1628 (50.9%)
Body Weight in kg (Median; IQR),n = 2,403 CHD; n = 580 AHD7.0 (5.0–12.0)21.0 (11.0–32.6)8.0 (5.0–16.0)
Height in cm (Median; IQR),n = 1,544 CHD; n = 352 AHD67 (57.0–89.0)123.0 (86.3–144.0)70.0 (59.0–103.0)

[i] CHD = congenital heart disease; AHD = acquired heart disease.

Table 2

Distribution of Various Congenital Heart Diseases by Gender and Year.

LESION TYPESGENDER DISTRIBUTIONAGE AT DIAGNOSISYEAR OF DIAGNOSIS
MALE n 1,309FEMALE n 1,242TOTAL n 2,551%MEDIAN AGERANGE201720182019202020212022
Ventricular septal defect27921349219.21.016.511254835810184
Patent ductus arteriosus20028648619.00.917.367457069135100
Atrial septal defect17521038515.10.817.84729456910194
Tetralogy of Fallot20113833913.32.316.5632742488673
Dextrocardia1351122479.70.815.45044776952
Atrio ventricular septal defect56631194.70.617.129151542630
Pulmonary valve stenosis5938973.81.016.5131315172514
Transposition of great arteries3327602.30.313.767751916
Double outlet right ventricle4944933.61.017.711716132323
Persistent truncus arteriosus3534692.70.814.010141361115
Pulmonary valve atresia87150.60.213.6213234
Hypoplastic left heart syndrome67130.11.46.7000374
Tricuspid atresia (or stenosis)3030602.30.812.91161410127
Others4333762.95511121823
Total381223378393636539
Table 3

Distribution of Acquired Head Disease.

DISTRIBUTION OF ACQUIRED HEART DISEASES N 639
TYPESFREQUENCYPERCENTAGE
Rheumatic heart disease34053.2
Dilated cardiomyopathy14723.0
Myocardidtis162.5
Pericardial diseases365.6
Pulmonary hypertension6810.6
Others325.0
Table 4

Distribution of Rheumatic Heart Disease by Valvular Type N 340.

TYPEFREQUENCYPERCENTAGE
Mitral stenosis61.7
Aortic stenosis51.5
Combined mitral disease6920.3
Aortic insufficiency9126.8
Multiple valve disease7421.8
Mitral insufficiency9126.8
Tricuspid insufficiency41.2
Table 5

Plan of Care of Children with Heart Disease after First Echocardiography.

PLANPLAN FOR CHILDREN WITH CONGENITAL HEART DISEASEPLAN FOR CHILDREN WITH ACQUIRED HEART DISEASE
FREQUENCYPERCENTFREQUENCYPERCENTAGE
Established diagnosis, need treatment1,52459.637558.7
Admitted for catheterization210.800.0
Admitted for surgery722.820.3
Admitted for medical treatment1566.18813.8
Discharge from clinic451.8253.9
Further investigations68526.812519.6
Medications562.2243.8
DOI: https://doi.org/10.5334/gh.1342 | Journal eISSN: 2211-8179
Language: English
Submitted on: May 14, 2024
Accepted on: Jul 10, 2024
Published on: Jul 29, 2024
Published by: Ubiquity Press
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2024 Naizihijwa G. Majani, Joëlle R. Koster, Zawadi E. Kalezi, Nuru Letara, Deogratias Nkya, Stella Mongela, Sulende Kubhoja, Godwin Sharau, Vivienne Mlawi, Diederick E. Grobbee, Martijn. G. Slieker, Pilly Chillo, Mohamed Janabi, Peter Kisenge, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.