scholarly journals Use of computed radiology as a screening test for the identification of congenital heart disease in dogs

2020 ◽  
Vol 41 (4) ◽  
pp. 1213
Author(s):  
Stephany Buba Lucina ◽  
Marco Antonio Ferreira da Silva ◽  
Amália Turner Giannico ◽  
Marlos Gonçalves Sousa ◽  
Tilde Rodrigues Froes

The objectives of this study were to evaluate the accuracy of thoracic radiology as a screening test for congenital heart diseases in dogs, to identify the main contributions and limitations of this modality, and to verify the reproducibility of the evaluations by three observers with different levels of training. An interobserver, observational, retrospective and prospective study was carried out, including ninety dogs: thirty healthy animals, thirty with acquired heart diseases and thirty with congenital heart diseases, which all had thoracic radiographs and a confirmed echocardiographic diagnosis. The cases were separated and randomized by a mediator who did not participate in the reading of the radiographic examinations, and no evaluator had access to the patients' data. Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) and accuracy of each observer were calculated in relation to the correct classification of dogs to groups of normal or acquired and congenital heart diseases, as well as identification of enlargement of the cardiac silhouette and large vessels of dogs with congenital heart diseases. Finally, the Kappa coefficient was obtained between the observers to verify the reproducibility of the radiological evaluations performed. In general, sensitivity, PPV and accuracy were unsatisfactory ( 70%), and the agreement ranged from poor to reasonable (between 0 and 0.39). Although greater accuracy was achieved in the differentiation of healthy dogs from those with acquired and congenital heart diseases by thoracic radiography, when compared to the other studies, the modality was able only to identify healthy patients, and could not differentiate the individuals with different forms of heart disease or define the cardiac malformations. In addition, there was low reproducibility between observers, therefore, this technique should not be used as a sole screening method in dogs with suspected congenital heart diseases.

2013 ◽  
Vol 24 (3) ◽  
pp. 388-396 ◽  
Author(s):  
Luciane Alves Rocha ◽  
Edward Araujo Júnior ◽  
Liliam Cristine Rolo ◽  
Fernanda Silveira Bello Barros ◽  
Karina Peres Silva ◽  
...  

AbstractObjectiveCongenital heart diseases are common in foetuses, with an incidence greater than six times that of chromosomal abnormalities; however, experts in cardiac anatomy have evaluated only the foetuses of pregnant women with increased risk for congenital heart disease. Over the years, it has become clear that congenital heart disease occur in foetuses of low-risk women. In the mid-1980s, a proposal to expand the assessment of cardiac anatomy was presented to obstetricians in order to improve prenatal screening. With the aim to systematise and improve the diagnosis of congenital heart disease in foetuses, the International Society of Ultrasound in Obstetrics and Gynecology established an ultrasound heart examination guideline. In this review, we have described the important features of this guideline and discussed the applications of this tool in clinical practice.MethodsWe performed a literature search of the National Library of Medicine for publications released between 2000 and 2012; we used search terms pertinent to congenital heart disease, such as foetal echocardiography, foetal heart and cardiac screening examination.ResultsThe guidelines serve as a standard and help to systematise the screening for congenital heart diseases, but we think that some topics may be added to design the most appropriate screening method. However, we cannot expand the topics to be evaluated in this examination without good training of sonographers who undergo this screening.ConclusionAlthough the screening standardisation is a good tool to be used in day-to-day practice, the increment of aortic and ductal archs and colour Doppler to heart screening could be useful to detect further cardiac defects.


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.


2020 ◽  
Vol 32 (02) ◽  
pp. 2050012
Author(s):  
Y. Mahesha ◽  
C. Nagaraju

This paper presents the survey on different techniques which can be used to detect congenital heart disease using palm patterns. The congenital heart disease is one of the heart diseases which starts from birth. Research works are carried out towards detecting congenital heart disease before symptom appears using palm patterns so that it avoids critical health problems in future. Researchers have collected palm prints from normal people who are not suffering from any kind of heart disease and from patients who are suffering from different types of congenital heart diseases. These palm prints are collected from different hospitals. The palm prints are taken using ink and paper method. These palm patterns are analyzed to determine the role of palm pattern while detection of the disease. Few researchers have considered only triradius of palm and most of the researchers have considered palm patterns such as whorl, loop, arch and hypothenar pattern. In case of triradius, researchers have calculated position of axial triradius and it is categorized into three types. In case of whorl, loop and arch, they have considered how often they appear in palm of normal people and patients. Few researchers have analyzed both left and right hands of normal people and patients.


Author(s):  
Gholamreza Attarodi ◽  
Asghar Tareh ◽  
Nader Jafarnia Dabanloo ◽  
Ali Adeliansedehi

1998 ◽  
Vol 8 (4) ◽  
pp. 491-499 ◽  
Author(s):  
S. Gupta ◽  
R.M. Giuffre ◽  
S. Crawford ◽  
J. Waters

AbstractThis study compared anxiety, fears, depression and behavioural problems as occurring in children with congenital heart disease, comparing them with samples of normal children. It further considered the influence of maternal anxiety, as well as analyzing a subgroup of children with cyanotic forms of congenital heart disease to determine if they were at higher risk than acyanotic children for the problems identified.MethodWe recruited 40 consecutive children with congenital heart disease without obvious psychoso-cial problems from the Cardiology clinic at the Alberta Children‘s Hospital. Of the 40 children, 39 families consented to have the children participate, of which 24 were cyanotic and 15 acyanotic. Children completed the revised versions of the Fear Survey Scale-Revised and the Child Manifest Anxiety Scale as well as the Child Depression Inventory. Mothers completed the Child Behaviour Checklist, and the State Trait Anxiety Scale.ResultsChildren with congenital heart diseases demonstrated more medical fears, and more physiological anxiety, than the normative samples. More specifically, children with cyanotic forms of congenital heart disease demonstrated more fears of the unknown, physiological anxiety, depression, and delinquent behaviors than the acyanotic children with congenital heart disease. Mothers of the children with cyanotic forms of congenital heart disease scored higher on both the state and trait scales, with higher maternal anxiety correlating with higher anxiety, medical fears and behavioral problems in the child.ConclusionIn a clinical setting, children with congenital heart diseases who do not present with psychological adjustment problems are still at risk for covert physiological anxiety, medical fears, depression and behavioral problems. The children with cyanotic malformations represent a subgroup at higher risk for these problems, which may be further exacerbated by increased maternal anxiety.


2002 ◽  
Vol 13 (1) ◽  
pp. 43-61 ◽  
Author(s):  
Achim A. Schmaltz

Improved diagnosis and corrective cardiac surgery has led to an increasing number of women with congenital heart diseases reaching reproductive age. Pregnancy places considerable strain on the heart and circulation, requiring marked cardiorespiratory adaptation. Today, with the exception of the Eisenmenger syndrome, there is no increased mortality associated with pregnancy in congenital heart disease. In contrast, there is still considerable morbidity, due to congestive heart failure, thromboembolic complications and disturbances of rhythm.


Author(s):  
Tanjonirina Razafindrainibe ◽  
Sidonie Rakotonomenjanahary ◽  
Mamitiana Andrianirina ◽  
Nasolotsiry E. Ravel

Background: Congenital heart diseases are malformations formed during the first weeks of life. Thanks to advances in medicine, they could be cared properly and pregnancies on heart diseases could be continued and completed. These malformations are sources of morbidity even high maternal fetal mortality. Whence our motivation to carry out this study and improve its care.Methods: This is a retrospective observational study reporting clinical cases of congenital heart disease pregnancies, only seen at the UHC-GOB over a seven years period (01 February 2007 - 28 February 2014).Results: We have identified 10 cases of congenital heart diseases out of 56 320 deliveries, that is, an incidence of 0.12 per 1000 deliveries. Isolated arterial canal persistence is predominant. The average age is 26±1. Four cases of congenital heart diseases diagnosed and repaired during childhood, have been noted as well as 02 cases of fortuitous discovery during pregnancy. No joint obstetric and cardiac follow up was performed for our patients. Delivery by high way is recommended in 70% of cases which 57% under peridural anesthesia. Half of the patients had peri-gestational cardiac decompensation such as dyspnea, pre-eclampsia and vacuo-shock progressively decreasing in post-partum. On the fetal side, we recorded 01 intra-uterine delayed growths, 03 premature births and 02 deaths.Conclusions: Pregnancy prognosis on congenital heart disease is based on the type of malformation, close follow up and a multidisciplinary care (Gyneco-obstetrician, Cardiologist, Reanimator, Pediatrician and Geneticist.


Author(s):  
Majid Firouzi ◽  
Hamidreza Sherkatolabbasieh ◽  
Alireza Nezami ◽  
Shiva Shafizadeh

Background: Congenital heart diseases are the most prevalent congenital abnormalities in the neonates, caused by the environmental and genetic factors and contribute to the leading cause of death. The aim of this study is to evaluate the relationship between neonates with large for gestational age and increased risk of congenital heart diseases among nondiabetic mothers. Methods: In this study, 179 neonates with large for gestational age in Khorramabad were enrolled where heart abnormalities were evaluated using echocardiography. Results: 87 neonates had more than 4000 g of the birth weight with no heart abnormalities and 92 (51%) macrosomic neonates had congenital heart diseases. Statistical analysis revealed that there was a significant relationship between birth weight and increased risk of acquiring congenital heart disease between the two groups. There was no significant relationship between birth weight, maternal age, gender, labor type and blood group between the two groups. The highest incidence of congenital heart anomalies was related to 38% of arterial septal defect (ASD) and 15.2% of ASD and VSD, respectively Conclusion: The most prevalent abnormality was arterial septal ASD. None of these abnormalities were associated with maternal age, birth weight and neonate gender. Future studies for congenital heart disease and neonatal birth weight are therefore, recommended.


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