PMID- 25205855 OWN - NLM STAT- MEDLINE DCOM- 20160120 LR - 20181202 IS - 1758-1001 (Electronic) IS - 0004-5632 (Linking) VI - 52 IP - Pt 3 DP - 2015 May TI - Heart-type fatty acid binding protein in early diagnosis of myocardial infarction in the era of high-sensitivity troponin: a systematic review and meta-analysis. PG - 370-81 LID - 10.1177/0004563214553277 [doi] AB - INTRODUCTION: Heart-type fatty acid binding protein (HT FABP) is an emerging biomarker of ischaemic myocardial necrosis. While previous studies have demonstrated its additive value when compared to contemporary troponin assays in the diagnosis of acute myocardial infarction (AMI), its utility in the era of high-sensitivity troponin (hsTn) assays remains undetermined. METHODOLOGY: A systematic review and meta-analysis of relevant studies was performed comparing the diagnostic performance of HT FABP both alone and in conjunction with hsTn in the early diagnosis and exclusion of AMI. RESULTS: A systematic literature search yielded eight eligible studies including 3395 patients. Of these, 716 patients (21.1%) were eventually diagnosed with AMI. The pooled sensitivity and specificity for hsTn on admission was 82.5% (95% confidence interval [CI]: 79.8-85.0%) and 89.7% (95% CI: 88.7-90.6%), respectively, while the area under the curve (AUC) for the summary receiver operating characteristics (ROC) curve is 0.92 (SE 0.02). While the pooled specificity (84.6%, 95% CI: 83.2-85.9%) of admission HT FABP is similar to hsTn for the early diagnosis of AMI (P = 0.07), its pooled sensitivity (63.5%, 95% CI: 59.9-67.1%, P < 0.001) is significantly worse. Accordingly, the AUC of the summary ROC curve for HT FABP (0.79, SE 0.03) is inferior to hsTn (P < 0.0001). The addition of HT FABP to hsTn resulted in no improvement in the sensitivity (P = 0.058) and worsened the specificity (P = 0.001) in the early diagnosis of AMI compared to hsTn alone. CONCLUSION: HT FABP does not appear to improve the diagnostic accuracy of hsTn, and consequently its routine use currently cannot not be recommended. CI - (c) The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav. FAU - Liou, Kevin AU - Liou K AD - Eastern Heart Clinic, Prince of Wales Hospital, Sydney k_liou@hotmail.com. FAU - Ho, Suyen AU - Ho S AD - Department of Anaesthetics, Royal Prince Alfred Hospital, Sydney. FAU - Ooi, Sze-Yuan AU - Ooi SY AD - Eastern Heart Clinic, Prince of Wales Hospital, Sydney. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20140909 PL - England TA - Ann Clin Biochem JT - Annals of clinical biochemistry JID - 0324055 RN - 0 (Biomarkers) RN - 0 (FABP3 protein, human) RN - 0 (Fatty Acid Binding Protein 3) RN - 0 (Fatty Acid-Binding Proteins) RN - 0 (Troponin T) SB - IM MH - Biomarkers/blood MH - Early Diagnosis MH - Fatty Acid Binding Protein 3 MH - Fatty Acid-Binding Proteins/*analysis MH - Humans MH - Myocardial Infarction/*blood/*diagnosis MH - Troponin T/*blood OTO - NOTNLM OT - Heart-type fatty acid binding protein OT - acute myocardial infarction OT - high-sensitivity troponin EDAT- 2014/09/11 06:00 MHDA- 2016/01/21 06:00 CRDT- 2014/09/11 06:00 PHST- 2014/09/04 00:00 [accepted] PHST- 2014/09/11 06:00 [entrez] PHST- 2014/09/11 06:00 [pubmed] PHST- 2016/01/21 06:00 [medline] AID - 0004563214553277 [pii] AID - 10.1177/0004563214553277 [doi] PST - ppublish SO - Ann Clin Biochem. 2015 May;52(Pt 3):370-81. doi: 10.1177/0004563214553277. Epub 2014 Sep 9.