High-sensitivity cardiac troponin T delta concentration after repeat pulmonary vein isolation

Difference between high-sensitivity cardiac troponin T concentrations (hs-cTnT) before and after ablation procedure (delta concentration) reflects the amount of myocardial injury. The aim of the study was to investigate hs-cTnT prognostic power for predicting atrial fibrillation (AF) recurrence afte...

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001069017/Details
Matična publikacija: Biochemia medica (Online)
29 (2019), 2 ; str. 407-412
Glavni autori: Zeljkovic, Ivan (Author), Knecht, Sven, Spies, Florian, Reichlin, Tobias, Schaer, Beat, Osswald, Stefan, Kühne, Michael, Sticherling, Christian
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.11613/BM.2019.020902
Biochemia medica (Online)
Hrčak
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024 7 |2 doi  |a 10.11613/BM.2019.020902 
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042 |a croatica 
044 |a ci  |c hr 
080 1 |a 616  |2 2011 
100 1 |a Zeljkovic, Ivan  |4 aut  |9 HR-ZaNSK 
245 1 0 |a High-sensitivity cardiac troponin T delta concentration after repeat pulmonary vein isolation  |h [Elektronička građa] /  |c Ivan Zeljkovic, Sven Knecht, Florian Spies, Tobias Reichlin, Beat Schaer, Stefan Osswald, Michael Kühne, Christian Sticherling. 
300 |b Graf. prikazi. 
504 |a Bibliografija: 12 jed. 
504 |a Summary. 
520 |a Difference between high-sensitivity cardiac troponin T concentrations (hs-cTnT) before and after ablation procedure (delta concentration) reflects the amount of myocardial injury. The aim of the study was to investigate hs-cTnT prognostic power for predicting atrial fibrillation (AF) recurrence after repeat pulmonary vein isolation (PVI) procedure.Materials and methods: Consecutive patients with paroxysmal AF undergoing repeat PVI using a focal radiofrequency catheter were included in the study. Hs-cTnT was measured before and 18-24 hours after the procedure. Standardized 3, 6 and 12-month follow-up was performed. Cox-regression analysis was used to identify predictors of AF recurrence.Results: A total of 105 patients undergoing repeat PVI were analysed (24% female, median age 61 years). Median (interquartile range) hs-cTnT delta after repeat PVI was 283 (127 - 489) ng/L. After a median follow-up of 12 months, AF recurred in 24 (23%) patients. A weak linear relationship between the total radiofrequency energy delivery time and delta hs-cTnT was observed (Pearson R2 = 0.31, P = 0.030). Delta Hs-cTnT was not identified as a significant long-term predictor of AF recurrence after repeated PVI (P = 0.920).Conclusion: This was the first study evaluating the prognostic power of delta hs-cTnT in predicting AF recurrence after repeat PVI. Delta hs-cTnTdoes not predict AF recurrence after repeat PVI procedures. Systematic measurement of hs-cTnT after repeat PVI does not add information relevant to outcome. 
653 0 |a Srčane bolesti  |a Srčane aritmije  |a Fibrilacija atrija  |a Plućne vene  |a Ablacijsko liječenje  |a Troponin T 
700 1 |a Knecht, Sven  |4 aut  |9 HR-ZaNSK 
700 1 |a Spies, Florian  |4 aut  |9 HR-ZaNSK 
700 1 |a Reichlin, Tobias  |4 aut  |9 HR-ZaNSK 
700 1 |a Schaer, Beat  |4 aut  |9 HR-ZaNSK 
700 1 |a Osswald, Stefan  |4 aut  |9 HR-ZaNSK 
700 1 |a Kühne, Michael  |4 aut 
700 1 |a Sticherling, Christian  |4 aut 
773 0 |t Biochemia medica (Online)  |x 1846-7482  |g 29 (2019), 2 ; str. 407-412  |w nsk.(HR-ZaNSK)000655372 
981 |b Be2019  |b B04/19 
998 |b dalo2009 
856 4 0 |u https://doi.org/10.11613/BM.2019.020902 
856 4 0 |u https://www.biochemia-medica.com/en/journal/29/2/10.11613/BM.2019.020902  |y Biochemia medica (Online) 
856 4 1 |y Digitalna.nsk.hr 
856 4 0 |u https://hrcak.srce.hr/221085  |y Hrčak