Congenital Heart Disease and Down Syndrome

Author(s):  
Kenneth J. Dooley
2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Dennis R. Delany ◽  
Stephanie S. Gaydos ◽  
Deborah A. Romeo ◽  
Heather T. Henderson ◽  
Kristi L. Fogg ◽  
...  

AbstractApproximately 50% of newborns with Down syndrome have congenital heart disease. Non-cardiac comorbidities may also be present. Many of the principles and strategies of perioperative evaluation and management for patients with congenital heart disease apply to those with Down syndrome. Nevertheless, careful planning for cardiac surgery is required, evaluating for both cardiac and noncardiac disease, with careful consideration of the risk for pulmonary hypertension. In this manuscript, for children with Down syndrome and hemodynamically significant congenital heart disease, we will summarize the epidemiology of heart defects that warrant intervention. We will review perioperative planning for this unique population, including anesthetic considerations, common postoperative issues, nutritional strategies, and discharge planning. Special considerations for single ventricle palliation and heart transplantation evaluation will also be discussed. Overall, the risk of mortality with cardiac surgery in pediatric patients with Down syndrome is no more than the general population, except for those with functional single ventricle heart defects. Underlying comorbidities may contribute to postoperative complications and increased length of stay. A strong understanding of cardiac and non-cardiac considerations in children with Down syndrome will help clinicians optimize perioperative care and long-term outcomes.


2014 ◽  
Vol 7 (3) ◽  
pp. 445-452 ◽  
Author(s):  
Jacqueline M. Evans ◽  
Madan Dharmar ◽  
Erin Meierhenry ◽  
James P. Marcin ◽  
Gary W. Raff

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.


2018 ◽  
Vol 39 (8) ◽  
pp. 1676-1680 ◽  
Author(s):  
Khalid M. Alharbi ◽  
Abdelhadi H. Al-Mazroea ◽  
Atiyeh M. Abdallah ◽  
Yousef Almohammadi ◽  
S. Justin Carlus ◽  
...  

2018 ◽  
Vol 5 (1) ◽  
pp. 6-11
Author(s):  
Thyviyaa Rajamany ◽  
Rahmat Budi Kuswiyanto ◽  
Leonardo Lubis

2016 ◽  
Vol 37 (7) ◽  
pp. 1222-1227 ◽  
Author(s):  
Soujanya Bogarapu ◽  
Nelangi M. Pinto ◽  
Susan P. Etheridge ◽  
Xiaoming Sheng ◽  
Kirk N. Liesemer ◽  
...  

Genetics ◽  
2016 ◽  
Vol 203 (2) ◽  
pp. 763-770 ◽  
Author(s):  
Huiqing Li ◽  
Sarah Edie ◽  
Donna Klinedinst ◽  
Jun Seop Jeong ◽  
Seth Blackshaw ◽  
...  

2016 ◽  
Vol 11 (1) ◽  
pp. 26-33 ◽  
Author(s):  
Tarek Alsaied ◽  
Bradley S. Marino ◽  
Anna J. Esbensen ◽  
Julia S. Anixt ◽  
Jeffery N. Epstein ◽  
...  

2012 ◽  
Vol 59 (13) ◽  
pp. E788
Author(s):  
Fernando E. Baraona ◽  
Michelle Gurvitz ◽  
Michael Landzberg ◽  
Alexander Opotowsky

2005 ◽  
Vol 289 (6) ◽  
pp. H2387-H2391 ◽  
Author(s):  
Ferdinando Iellamo ◽  
Alberto Galante ◽  
Jacopo M. Legramante ◽  
Maria Enrichetta Lippi ◽  
Claudia Condoluci ◽  
...  

We tested the hypothesis that individuals with Down syndrome, but without congenital heart disease, exhibit altered autonomic cardiac regulation. Ten subjects with Down syndrome (DS) and ten gender-and age-matched healthy control subjects were studied at rest and during active orthostatism, which induces reciprocal changes in sympathetic and parasympathetic traffic to the heart. Autoregressive power spectral analysis was used to investigate R-R interval variability. Baroreflex modulation of sinus node was assessed by the spontaneous baroreflex sequences method. No significant differences between DS and control subjects were observed in arterial blood pressure at rest or in response to standing. Also, R-R interval did not differ at rest. R-R interval decreased significantly less during standing in DS vs. control subjects. Low-frequency (LFNU) and high-frequency (HFNU) (both expressed in normalized units) components of R-R interval variability did not differ between DS and control subjects at rest. During standing, significant increase in LFNU and decrease in HFNU were observed in control subjects but not in DS subjects. Baroreflex sensitivity (BRS) did not differ between DS and control subjects at rest and underwent significant decrease on going from supine to upright in both groups. However, BRS was greater in DS vs. control subjects during standing. These data indicate that subjects with DS exhibit reduced HR response to orthostatic stress associated with blunted sympathetic activation and vagal withdrawal and with a lesser reduction in BRS in response to active orthostatism. These findings suggest overall impairment in autonomic cardiac regulation in DS and may help to explain the chronotropic incompetence typically reported during exercise in subjects with DS without congenital heart disease.


Sign in / Sign up

Export Citation Format

Share Document