STUDY THE CHANGE OF HIGH-SENSITIVE TROPONIN T CONCENTRATION IN CHILDREN HEART FAILURE AT PEDIATRIC DEPARTMENT OF BINH DINH GENERAL HOSPITAL
Objective: Search the relationship between concentration of high-sensitivity Troponin T with the degree of heart failure, and some changes on chest X-ray and echocardiography. Patients and Methods: based on 44 pediatric patients who were diagnosed heart failure at Pediatric Department of Binh Dinh General Hospital, from 4/2012 -3/2013. Results: Hs-Troponin T concentrations increased in 79.5% of patients had heart failure with a median of 30.2 pg/ml and quartile is 14.6 to 64.5. There is significant difference statistically hs-Troponin T levels according to age of patients with p<0.01. There is a very closely positive relationship between the hs-Troponin T concentration with the degree of heart failure (rs = 0.80, p<0.01). There is a moderate positive correlation between the hs-Troponin T concentration with ventricular dilatation (rs = 0.34, p<0.05). There is no correlation between the hs-Troponin T concentration with changes on chest X-ray. Conclusion: There is statistically significant relationship between the hs-Troponin T concentration with the degree of heart failure and ventricular dilatation on echocardiography. Key words: Troponin T, heart failure, echocardiography