PMID- 22804980 OWN - NLM STAT- MEDLINE DCOM- 20150416 LR - 20191210 IS - 1308-0032 (Electronic) IS - 1302-8723 (Linking) VI - 12 IP - 7 DP - 2012 Nov TI - Diagnostic value of heart-type fatty acid binding protein determined by the rapid qualitative chromatographic immunoassay method for the detection of minor myocardial damage in patients presenting with non-ST elevation acute coronary syndrome. PG - 584-90 LID - 10.5152/akd.2012.185 [doi] AB - OBJECTIVE: The aim of this prospective study was to evaluate the diagnostic value of heart-type fatty acid binding protein (H-FABP) determined by qualitative immunoassay method for the detection of minor myocardial damage (MMD) in patients with non-ST elevation acute coronary syndrome (NSTE-ACS). METHODS: The study consisted of 62 patients with NSTE-ACS. Cardiac troponin I (cTnI) and creatine kinase MB isoenzyme (CK-MB) values were measured at arrival. Myoglobin and H-FABP were obtained if cTnI level was found to be elevated. A control group included 20 subjects with normal cTnI and CK-MB values. H-FABP was determined by a rapid qualitative immunochromatographic test. Patients were classified as MMD-ACS group if they had abnormal cTnI and normal CK-MB (n=24) and as NSTEMI-ACS group if they had elevated both cTnI and CK-MB (n=38). The diagnostic accuracy of H-FABP for minor myocardial damage was determined using ROC analysis. RESULTS: The sensitivity of the H-FABP was significantly higher for NSTEMI-ACS than for MMD-ACS (44.7% vs 0%, p<0.001) and its specificity was 95% for both groups. The diagnostic efficacy rates for myoglobin and H-FABP were 75% and 43% for MMD-ACS, 74% and 62% for NSTEMI-ACS. Positive predictive value for H-FABP and myoglobin were found to be 0% and 80.8% in MMD-ACS, 94% and 87% in NSTEMI-ACS and negative predictive value was 44% and 69.5% in MMD-ACS, 47.5% and 59% in NSTEMI-ACS, respectively. AUC for myoglobin was significantly greater than that for H-FABP in MMD-ACS group (0.754 vs 0.525, p=0.027). The sensitivity of the H-FABP was significantly higher in patients with >3-fold increase in cTnI than those with <3-fold increase in cTnI (46.8% vs. 6.7%, p<0.001). A positive correlation was found between the magnitude of cTnI rise and H-FABP results (r=0.45, p<0.001). CONCLUSIONS: H-FABP determined by the rapid qualitative immunochromatographic test has almost similar diagnostic value to that of myoglobin for identifying NSTEMI-ACS, however, does not seem to represent diagnostic potential for the detection of MMD. FAU - Cavusoglu, Yuksel AU - Cavusoglu Y AD - Department of Cardiology, Faculty of Medicine, Eskisehir Osmangazi University, Eskisehir-Turkey. yukselc@ogu.edu.tr FAU - Gok, Bulent AU - Gok B FAU - Demirustu, Canan AU - Demirustu C FAU - Birdane, Alparslan AU - Birdane A FAU - Gorenek, Bulent AU - Gorenek B FAU - Ata, Necmi AU - Ata N LA - eng PT - Evaluation Study PT - Journal Article DEP - 20120717 PL - Turkey TA - Anadolu Kardiyol Derg JT - Anadolu kardiyoloji dergisi : AKD = the Anatolian journal of cardiology JID - 101095069 RN - 0 (Biomarkers) RN - 0 (Fatty Acid-Binding Proteins) SB - IM MH - Acute Coronary Syndrome/blood/*diagnosis MH - Aged MH - Biomarkers/blood MH - Fatty Acid-Binding Proteins/*blood MH - Female MH - Heart Conduction System MH - Humans MH - Male MH - Myocardial Infarction/blood/*diagnosis MH - Prospective Studies MH - ROC Curve MH - Sensitivity and Specificity EDAT- 2012/07/19 06:00 MHDA- 2015/04/17 06:00 CRDT- 2012/07/19 06:00 PHST- 2012/07/19 06:00 [entrez] PHST- 2012/07/19 06:00 [pubmed] PHST- 2015/04/17 06:00 [medline] AID - 10.5152/akd.2012.185 [doi] PST - ppublish SO - Anadolu Kardiyol Derg. 2012 Nov;12(7):584-90. doi: 10.5152/akd.2012.185. Epub 2012 Jul 17.