PMID- 18076360 OWN - NLM STAT- MEDLINE DCOM- 20080514 LR - 20161018 IS - 1434-6621 (Print) IS - 1434-6621 (Linking) VI - 46 IP - 2 DP - 2008 TI - Long-term prognostic value of mid-regional pro-adrenomedullin and C-terminal pro-endothelin-1 in patients with acute myocardial infarction. PG - 204-11 AB - BACKGROUND: Mid-regional pro-adrenomedullin (MR-proADM) and endothelin-1 have been shown to predict mortality of patients with acute myocardial infarction. However, the prognostic value of both biomarkers in predicting long-term clinical events after acute myocardial infarction remains unclear. METHODS: In a prospective study, 30 patients suffering from acute ST elevation myocardial infarction or non-ST elevation myocardial infarction were enrolled. Measurements of MR-proADM and CT-pro-endothelin-1 (CT-proET-1) were performed at initial presentation, 2 or 3 days and 4 months after acute myocardial infarction. Long-term clinical events (e.g., recurrent myocardial infarction, percutaneous transluminal coronary angioplasty, aorto-coronary venous bypass or cardiogenic shock) were documented over a period from the 4th until the 10th month. RESULTS: Both MR-proADM and CT-proET-1 were able to differentiate patients with subsequent long-term clinical events (n=11) from those without (n=19). At the time of acute myocardial infarction, median MR-proADM level of the event group was 0.69 nmol/L as compared to 0.59 nmol/L of the no-event group (p=0.036). A difference was still observed after 3 days (event group median 0.66 nmol/L; no-event group median 0.57 nmol/L; p=0.022). Accordingly, median CT-proET-1 level was 72.9 pmol/L in the event group as compared to a median of 54.4 pmol/L in patients in the no-event group (p=0.009) 3 days after acute myocardial infarction. Within the acute phase, patients with MR-proADM levels > or =0.67 nmol/L were 3 times more likely (relative risk 2.8; 95% confidence interval 1.2-6.9; p=0.042) to suffer from a future clinical event. The area under the curve (AUC) was 0.71 (95% confidence interval 0.51-0.86; p=0.046). After 3 days, patients with CT-proET-1 levels > or =57 pmol/L were 6 times more likely (relative risk 5.9; 95% confidence interval 0.9-40.4; p=0.036) to suffer from a future clinical event. The AUC was 0.76 (95% confidence interval 0.55-0.90; p=0.015). CONCLUSIONS: Elevated levels of MR-proADM and CT-proET-1 during the acute phase of myocardial infarction may predict an adverse long-term clinical outcome. FAU - Behnes, Michael AU - Behnes M AD - 1First Department of Medicine, Faculty of Medicine Mannheim, University of Heidelberg, Mannheim, Germany. FAU - Papassotiriou, Jana AU - Papassotiriou J FAU - Walter, Thomas AU - Walter T FAU - Fiedler, Esther AU - Fiedler E FAU - Sauer, Tamara AU - Sauer T FAU - Lang, Siegfried AU - Lang S FAU - Elmas, Elif AU - Elmas E FAU - Hoffmann, Ursula AU - Hoffmann U FAU - Borggrefe, Martin AU - Borggrefe M FAU - Brueckmann, Martina AU - Brueckmann M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Germany TA - Clin Chem Lab Med JT - Clinical chemistry and laboratory medicine JID - 9806306 RN - 0 (Endothelin-1) RN - 148498-78-6 (Adrenomedullin) SB - IM MH - Adrenomedullin/*blood MH - Adult MH - Aged MH - Aged, 80 and over MH - Endothelin-1/*blood MH - Female MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/blood/*diagnosis MH - Prognosis MH - Prospective Studies EDAT- 2007/12/14 09:00 MHDA- 2008/05/15 09:00 CRDT- 2007/12/14 09:00 PHST- 2007/12/14 09:00 [pubmed] PHST- 2008/05/15 09:00 [medline] PHST- 2007/12/14 09:00 [entrez] AID - 10.1515/CCLM.2008.040 [doi] PST - ppublish SO - Clin Chem Lab Med. 2008;46(2):204-11. doi: 10.1515/CCLM.2008.040.