scholarly journals Pattern of Congenital Heart Diseases in Children with Congenital Malformations: An Echocardiographic study from a Tertiary Health facility in Sokoto, Nigeria

2021 ◽  
Vol 4 (7) ◽  
pp. 01-06
Author(s):  
Isezuo KO

Background: Children with congenital malformations (CM) may have congenital heart diseases (CHDs) which may be initially asymptomatic. These need to be recognised and managed early in order to reduce unnecessary morbidity in affected patients. We report the pattern of CHDs in children with congenital malformations who had echocardiography over a one year period in UDUTH, Sokoto. Materials and Methods: A cross-sectional study carried out in the Paediatric Cardiology Unit from 1st January to 31st December 2019. Children presenting with CM were recruited and had echocardiagraphic screening for CHDs. Data were analysed with SPSS 23 version. Statistical significance was taken at p < 0.05. Results: 81 children were seen with CM, comprising 42 females and 39 males (M:F=0.93:1); age range of 2 days to 13 years. Most frequent malformationswere anorectal malformations (ARM) in 28 (34.6%), Down syndrome in 17 (21.0%), multiple CM 10 (8.1%) and ocular abnormalities in 4 (4.9%). Thirty two (39.5%) of the patients with CM were diagnosed with CHD, out of which 24 (29.6%) had cardiac murmur. Most frequent CHD was atrioventricular septal defect in 9 (28.1%) followed by ventricular septal defect in 8 (25.0%) and patent arterial duct in 4 (12.5%). CHDs were found in all (100%) those with ocular abnormalities, in 76.5% of Down syndrome and in 14.3% of patients with ARM. Presence of murmur was significantly associated with CHD (χ2=18.0; p=0.001; OR=8.2; 95% C.1=2.8 – 24.1). Conclusion: Congenital malformations, particularly Down syndrome and ocular abnormalities, are significantly associated with CHDs. Cardiac murmurs were suggestive of CHD in children with congenital malformations.

2017 ◽  
Vol 9 (2) ◽  
pp. 97-105
Author(s):  
Nurun Nahar Fatema

Background: Echocardiography is the most sensitive tool to diagnose congenital heart diseases efficiently. It can be repeated as many times as required to see the progress, outcome of treatment and complications. Echocardiography laboratory can give a scenario of pattern of congenital heart diseases existing in Bangladesh as well as natural history of the cases and treatment options offered.Methods: It is a retrospective review of database of echocardiography patient from pediatric noninvasive laboratory of a cardiac hospital from January 2012 to December 2012.Results: Out of 6914 cases 55.73% were male and 44.27% female. Neonates include 8.48%, 36.62% Down Syndrome were infant, 34.02% were under 5 years, 17.97% were children and adolescents and 2.96% were adults. Normal Echocardiography finding was found in 17.28% cases. Ventricular septal defect (VSD) was found in 18.60% cases, Atrial septal defects (ASD) in 15.41% cases, Patent ductus arteriosus (PDA) in 8.59% cases, Atrioventricular septal defect (AVSD) in 1.97% cases, Tetralogy of Fallot (TOF) in 4.79% cases and Transposition of great arteries (TGA) in 2.26% cases. Down syndrome was the commonest chromosomal abnormality seen in 2.4% cases.Conclusion: This study shows that VSD is the commonest congenital heart lesions in our country followed by ASD. Down syndrome was the commonest chromosomal abnormality seen in 2.4% cases.Cardiovasc. j. 2017; 9(2): 97-105


Author(s):  
M.V. Medvedev, M.V. Kubrina

Main prenatal ultrasound differential patterns of congenital heart diseases including interventricular septal defect and dextroposed aorta are presented.


2014 ◽  
Vol 32 (2) ◽  
pp. 159-163 ◽  
Author(s):  
Felipe Alves Mourato ◽  
Lúcia Roberta R. Villachan ◽  
Sandra da Silva Mattos

OBJECTIVE:To determine the frequence and profile of congenital heart defects in Down syndrome patients referred to a pediatric cardiologic center, considering the age of referral, gender, type of heart disease diagnosed by transthoracic echocardiography and its association with pulmonary hypertension at the initial diagnosis.METHODS:Cross-sectional study with retrospective data collection of 138 patients with Down syndrome from a total of 17,873 records. Descriptive analysis of the data was performed, using Epi-Info version 7.RESULTS: Among the 138 patients with Down syndrome, females prevailed (56.1%) and 112 (81.2%) were diagnosed with congenital heart disease. The most common lesion was ostium secundum atrial septal defect, present in 51.8%, followed by atrioventricular septal defect, in 46.4%. Ventricular septal defects were present in 27.7%, while tetralogy of Fallot represented 6.3% of the cases. Other cardiac malformations corresponded to 12.5%. Pulmonary hypertension was associated with 37.5% of the heart diseases. Only 35.5% of the patients were referred before six months of age.CONCLUSIONS: The low percentage of referral until six months of age highlights the need for a better tracking of patients with Down syndrome in the context of congenital heart disease, due to the high frequency and progression of pulmonary hypertension.


1970 ◽  
Vol 32 (1) ◽  
pp. 17-20
Author(s):  
Md Mahbubul Hoque ◽  
Jotsna Ara Begum ◽  
Rawshan Jahan ◽  
MAK Azad Chowdhury ◽  
Manzoor Hussain

Introduction: Congenital heart diseases (CHD) are serious problem of perinatology, occur in 8/1000 live birth. Approximately one third of these neonates require intervention in the first month of life. Clinical features of CHD vary according to type of lesion. Presence or absence of a murmur does not assure either the presence or absence of significant CHD. This study was conducted to determine the clinical and echocardiographic evaluation of neonate with heart murmur and contribution of neonatal examination especially presence or absence of cardiac murmur in the detection of CHD. Method: The study was carried out in Special Care Baby Unit of Dhaka Shishu Hospital during the period from January 2004 to December 2004. Neonates having heart murmur or when there were some clues to doubt CHD like cyanosis, respiratory distress, heart failure, persistent low partial pressure of oxygen(PaO2) in arterial blood gas analysis were underwent echocardiography. CHD were classified according to the structural defect with the echocardiographic findings. Results: Total 812 neonates were admitted during one year period. Heart murmurs were found in 33 cases. Out of 33 cases 15 (45.45%) had CHD confirmed by echocardiography. Another 7 neonates were found to have CHD without murmur after echocardiography. In total 22 (2.7%) neonates had CHD. Pattern of CHD were Ventricular Septal Defect (VSD), Atrial Septal Defect (ASD), Transposition of Great Arteries (TGA), Tetralogy of Fallot (TOF) and Complex cyanotic heart disease. Conclusion: Infant with CHD may present with or without murmur. Careful clinical examination is mandatory in the initial evaluation of neonates to identify CHD. The infant having suggestive features for CHD with or without murmur should undergone echocardiography, so that appropriate intervention and counseling can be done. Key words: neonates; murmur; CHD. DOI: 10.3329/bjch.v32i1.6008 Bangladesh Journal of Child Health 2008; Vol.32(1): 17-20


2018 ◽  
Vol 26 (7) ◽  
pp. 756-759 ◽  
Author(s):  
Hua Chun ◽  
Yan Yue ◽  
Yibin Wang ◽  
Zhaxi Dawa ◽  
Pu Zhen ◽  
...  

Background Previous small sample studies suggested that elevated altitudes might be associated with the incidence of cardiovascular diseases. However, it remains uncertain whether high altitudes (over 3000 m above sea level) are related to congenital heart disease. We therefore explored the prevalence of congenital heart disease in a large cohort of students in the world's largest prefecture-level city with the highest altitude. Methods This cross-sectional study included 84,302 student participants (boys 52.12%, girls 47.88%, with an average age of 10.62 ± 3.33 years). Data were extracted from the screening results among different altitude area schools in Nagqu from June 2016 to August 2017. Students were first screened by performing a physical examination consisting of cardiac auscultations and clinical manifestation screenings. An echocardiography was performed to confirm and identify the subtype of congenital heart disease. Results The prevalence of congenital heart disease among students in Nagqu, Tibet, was 5.21‰ (439 cases). The most common congenital heart disease type was patent ductus arteriosus, representing 66.3% of congenital heart diseases diagnosed in this study, followed by atrial septal defect and ventricular septal defect, representing 20.3% and 9.1% of congenital heart diseases, respectively. Students living in higher altitudes were significantly more prone to have congenital heart disease than students in locations with lower altitudes. The prevalence of congenital heart disease in girls was found to be higher than that of boys. Conclusions The correlation between congenital heart disease and increased altitude is noteworthy. This study's results are the first big data epidemiological investigation to confirm that high altitude is a significant environmental risk factor for congenital heart disease, especially patent ductus arteriosus. Furthermore, the results provide additional support to make a diagnostic and treatment plan to prevent congenital heart disease in high altitude areas.


2016 ◽  
Vol 2 (1) ◽  
pp. 1-4
Author(s):  
Purushotam Bhandari ◽  
Kezang Wangmo

Introduction: Congenital heart diseases are the commonest birth defects worldwide. While the true incidence of congenital heart diseases is known in many countries, it has not been studied in Bhutan. Methods: Neonates born at the Eastern Regional Referral Hospital, Monggar in the year 2010 were screened for congenital heart diseases at birth by echocardiography and clinical examination including pulse oximetry. Results: The majority of the study subjects were natives of eastern districts of Bhutan. The incidence of congenital heart diseases was found to be 68 per 1000 live births, with Atrial Septal Defect being the commonest lesion. Conclusions: The overall incidence of congenital heart disease is higher than what is reported in other countries although the incidence of serious lesions was similar to what is reported elsewhere.


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