PMID- 16780257 OWN - NLM STAT- MEDLINE DCOM- 20060912 LR - 20161124 IS - 1426-9686 (Print) IS - 1426-9686 (Linking) VI - 20 IP - 117 DP - 2006 Mar TI - [NT-proBNP and echocardiography for long-term left ventricular function assessment after acute myocardial infarction treated with primary angioplasty]. PG - 289-92 AB - At present, primary angioplasty (PTCA) is preferred reperfusion treatment for acute ST elevation myocardial infarction (STEMI). Risk stratification after STEMI includes the evaluation of left ventricular (LV) function. B-type natriuretic peptide testing emerged as a potential marker of LV function and prognosis after STEMI. AIM: The objective was long-term echocardiographic assessment of LV systolic and diastolic function in patients with STEMI who underwent PTCA and to evaluation of the relationship between NT-proBNP plasma levels and LV function. We assessed the value of NT-proBNP in prediction of LV dysfunction after STEMI treated with PTCA. MATERIAL AND METHODS: A series of 98 patients (pts) (75 males, 23 females age from 50.0 to 63.0, mean age 55.0), treated successfully with PTCA in acute phase of STEMI were included in this study. NT-proBNP plasma levels were assessed just before PTCA (BNP-bsl) and at 6 month follow-up (BNP-6m). Transthoracic echocardiography (TTE) was performed at discharge(dc) and at 6 months follow-up (6m). The indices of LV systolic function (LVSF) (LV ejection fraction-EF, wall motion score index-WMSI), LV diastolic function (LVDF) (peak velocity of early (E) and late (A) transmitral flow, E-wave deceleration time (DT), isovolumic relaxation time (IVRT)) and global LV function (Tei index- calculated as a sum of isovolumetric contraction time and IVRT divided by the ejection time) were estimated. RESULTS: At 6 month echocardiographic follow-up we observed the significant improvement of LVSF (the increase of EF (p < 0.0027), the decrease of WMSI (p < 0.0005)) and the deterioration of LVDF (the decrease of E/A (p < 0015), the increase of IVRT (p < 0085)). A negative correlation between BNP-bsl and EF-6m (Rs = -0.2877, p < 0.0072) and BNP-6m and EF-6m (Rs = 0.4125, p < 0.0001) were observed. Multivariate analysis identified BNP-bsl and CPK max during acute phase of STEMI as negative and EF-dc as positive significant, independent predictors of EF-6m. CONCLUSIONS: The significant improvement of LV systolic function and LV abnormal relaxation were observed at 6 month follow-up in patients with acute STEMI treated with primary angioplasty. Baseline NT-proBNP plasma level, CPK max plasma level during acute phase of STEMI and echocardiographic LV systolic function indices at discharge are significant and independent predictors of LV systolic function in long-term follow up. Increasing NT-proBNP plasma level at 6 month after STEMI treated with PTCA has a good performance in detecting of LV systolic function deterioration in long-term follow-up. FAU - Swiatkiewicz, Iwona AU - Swiatkiewicz I AD - Uniwersytet Mikolaja Kopernika w Toruniu, Collegium Medicum w Bydgoszczy, Katedra i Klinika Kardiologii i Chorob Wewnetrznych. i.swiat@wp.pl FAU - Grubecki, Arkadiusz AU - Grubecki A FAU - Kozinski, Marek AU - Kozinski M FAU - Fabiszak, Tomasz AU - Fabiszak T FAU - Bialoszynski, Tomasz AU - Bialoszynski T FAU - Sukiennik, Adam AU - Sukiennik A FAU - Kubica, Jacek AU - Kubica J LA - pol PT - Clinical Trial PT - Comparative Study PT - Journal Article TT - Przydatnosc echokardiografii oraz oznaczania stezenia NT-proBNP w osoczu do odleglej oceny funkcji lewej komory u chorych z ostrym zawalem serca leczonych pierwotna angioplastyka wiencowa. PL - Poland TA - Pol Merkur Lekarski JT - Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego JID - 9705469 RN - 0 (Biomarkers) RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - Angioplasty, Balloon, Coronary/methods MH - Biomarkers/blood MH - Echocardiography MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/complications/*diagnosis/physiopathology/*therapy MH - Myocardial Revascularization/methods MH - Natriuretic Peptide, Brain/*blood MH - Predictive Value of Tests MH - Prognosis MH - Ventricular Dysfunction, Left/*blood/*diagnostic imaging/etiology/physiopathology EDAT- 2006/06/20 09:00 MHDA- 2006/09/13 09:00 CRDT- 2006/06/20 09:00 PHST- 2006/06/20 09:00 [pubmed] PHST- 2006/09/13 09:00 [medline] PHST- 2006/06/20 09:00 [entrez] PST - ppublish SO - Pol Merkur Lekarski. 2006 Mar;20(117):289-92.