1,721,006 research outputs found
Effects of childhood bronchiectasis on cardiac functions
BACKGROUND: Bronchiectasis is still a widespread disease in developing countries. It is an important cause of mortality and morbidity. The information on cardiac involvement in bronchiectasis is limited. However, cor pulmonale is common in patients with chronic lung disease, such as cystic fibrosis. METHODS: We utilized echocardiography and exercise tests, along with clinical scoring, chest radiograph scoring, and pulmonary function tests in 21 patients to determine whether detectable changes in cardiac functions were present, and the nature of their relationship to the underlying disease severity. RESULTS: The ventricular systolic functions were preserved in all patients. Some of the patients had changes in left ventricular diastolic function indices, characterized by abnormal Ewave/Awave (E/A) ratios or isovolumetric relaxation time values. Isovolumetric relaxation time but not E/A ratios was found to have a significant negative correlation with the clinical score. In addition, exercise capacity was decreased in bronchiectatic children. Most of the patients stopped the exercise test due to exhaustion before reaching maximum heart rate. CONCLUSION: Left ventricular diastolic functions are affected in bronchiectasis, and the performance of patients is dependent on their pulmonary status. This is the first study demonstrating the cardiac effects of bronchiectasis according to our survey of the published literature
Arrhythmogenic right ventricular dysplasia, cutaneous manifestations and desmoplakin mutation: Carvajal syndrome
Familial early infantile epileptic encephalopathy and cardiac conduction disorder: A rare cause of SUDEP in infancy
Autologous Right Pulmonary Artery Tissue for Repair of Left Pulmonary Artery Originating from Left Patent Ductus Arteriosus in a Patient With Tetralogy of Fallot and Absent Pulmonary Valve
Left pulmonary artery (PA) originating from patent ductus arteriosus is an exceptionally rare variant of tetralogy of Fallot with absent pulmonary valve. We described an alternative technique for the repair of discontinuous left PA with the use of the redundant pulmonary artery tissue as material for the conduit in a 3-year-old boy
High-sensitivity C-reactive protein in children at risk for coronary artery disease
Aim: To determine the value of high-sensitivity C-reactive protein (hs-CRP) in predicting risk factors for coronary heart disease (CHD) in children. Methods: We measured hs-CRP levels in 51 children (11.79 +/- 3.14 years) with risk factors for CHD (hypercholesterolemia, hypertension, obesity, low HDL cholesterol and familial history of CHD). The results were compared with 26 children (12.98 +/- 2.59 years) without any risk factors. Results: The children with risk factors had significantly higher serum levels of hs-CRP compared to the control group (3.33 +/- 4.58 vs. 0.92 +/- 1.90 mg/L, respectively, p < 0.01). CRP concentrations significantly increased in children with three or more risk factors. Hs-CRP levels correlated to body mass index (r = 0.411, p = 0.003), diastolic blood pressure (r = 0.323, p = 0.021), fibrinogen (r = 0.447 and p = 0.004) and HDL cholesterol levels (r = -0.461 and p = 0.001). Cutoff value for CRP was 1.04 mg/L with 58% sensitivity and 92% specificity. Conclusion: Serum hs-CRP level is a useful marker in screening the children who are under the risk of CHD in adulthood. Early identification of the children with risk factors and intervention for obesity, harmful habits and life style in childhood might decrease the incidence of coronary heart disease in adulthood
Constrictive pericarditis diagnosed following liver transplantation
Constrictive pericarditis is frequently diagnosed during evaluation of the patients for hepatosplenomegaly and easily missed if not considered in differential diagnosis. Herein, we present a patient diagnosed with constrictive pericarditis during his investigation for impaired liver functions and right heart failure one year after liver transplantation. A thirteen-year-old boy presented with abdominal distention, dyspnea and fatigue. He had undergone liver transplantation due to liver failure in the previous year, and the symptoms had recurred in the last three months. Physical examination revealed normal heart sounds. Abdominal distention and ascites were present. Cardiothoracic index and pulmonary vascular markings were normal on chest X-ray. Echocardiography showed biatrial dilatation. Thickening of the pericardium with calcifications was demonstrated by thorax computerised tomography. High pulmonary wedge pressure and equalization of end-diastolic pressures were found during catheter-angiography. Pericardiectomy was performed, histopathology was compatible with chronic fibrinous pericarditis. The patient improved dramatically after surgery, the right heart failure findings resolved, and the liver graft functions turned to be normal. Constrictive pericarditis must be considered in differential diagnosis of hepatosplenomegaly, liver dysfunction and right heart failure since surgical treatment is possible and lifesaving
Diaphragmatic paralysis after pediatric heart surgery: Usefulness of non-invasive ventilation
Diaphragmatic paralysis after cardiac surgery is an important complication especially in infants. We report a child who developed diaphragmatic paralysis, atelectasis, bronchomalasia and respiratory failure following cardiac surgery. Ventilatory support alleviated respiratory distress in this child. This report illustrates the usefulness of invasive and non-invasive ventilatory support for a pediatric patient with diaphragmatic paralysis. (C) 2010 Elsevier Ireland Ltd. All rights reserved
Assessment of cardiac and vessel functions in childhood psoriasis
Background/aim: Psoriasis is a chronic inflammatory disease. The effect of psoriasis on the cardiovascular system has not been studied in children before. We studied ventricular strain and vascular functions to assess early cardiovascular effects of psoriasis during childhood. Materials and methods: The study population consisted of 20 psoriatic and 20 age- and sex-matched control subjects. Two-dimensional echocardiography images, longitudinal and global strain, and carotid and brachial ultrasound studies were performed. Results: The mean age of psoriatic children was 14 +/- 0.89 years and that of the controls was 14.05 +/- 0.88. There were significant increases in terms of interventricular septum diastolic and left ventricular posterior wall diastolic diameter and decreases in mitral E, mitral A, and E/A values between groups. Tissue Doppler imaging revealed significant differences between groups in terms of lateral annulus E', A', E'/A, isovolumetric contraction time, and ejection time. Aortic stiffness was significantly higher and global circumferential strain and longitudinal strain were significantly lower in the psoriasis group. Carotid intima media thickness and flow-mediated dilatation did not differ significantly between the groups. Conclusion: Cardiac left ventricular and arterial functions are affected in psoriatic children and may be an alarming sign of atherosclerotic heart disease in the long term. Early detection of these changes may be helpful for eliminating other risk factors
Disseminated Peripheral Mycotic Aneurysms and Septic Embolizations Related to an Infected Stent Deployed for Restenosis of Surgically Repaired Supravalvular Aortic Stenosis
Percutaneous treatment of supravalvular aortic stenosis (SVAS) by means of balloon dilation and stent deployment has been rarely reported in the literature. In this report, we present the case of a patient with mycotic aneurysms, disseminated peripheral and cerebral septic embolizations, and infected vegetations associated with a stent that had previously been deployed to treat restenosis of surgically corrected SVAS in the infancy
Impact of peritoneal transport characteristics on cardiac function in paediatric peritoneal dialysis patients: a Turkish Pediatric Peritoneal Dialysis Study Group (TUPEPD) report
Methods. One hundred and ten PD patients (13 +/- 5 years, PD vintage: 31 +/- 27 months) were enrolled into the study. Four-hour dialysate/plasma creatinine ratio was used for differentiating PET groups. Thirty-eight patients were high transporters, 29 were high-average transporters and 43 were low-average/low transporters. Echocardiography was performed in all subjects. Results. Age, PD vintage, dialysate glucose concentration, ultrafiltration volume, urine volume and blood pressure levels were similar in all PET groups. No biochemical or echocardiographic data (ejection fraction, fractional shortening, left ventricular mass index, myocardial performance index, power Doppler E/tissue Doppler E ratio reflecting diastolic function) were different among PET groups except lower albumin (P = 0.025) levels in high transporters and higher high-sensitivity C-reactive protein (P = 0.026) levels in high and high-average transporters compared to other transport groups. Conclusions. Cardiac structural and functional abnormalities are highly prevalent among paediatric PD patients. Transport rates did not have a significant effect on biochemical parameters or cardiac structural/functional parameters. It might be suggested that being a high transporter does not provide a disadvantage in terms of atherogenic tendency and cardiac disease in paediatric PD patients. Oligoanuria, anaemia and hypertension were independent predictors of cardiac disease
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