PMID- 24092248 OWN - NLM STAT- MEDLINE DCOM- 20140617 LR - 20131115 IS - 1522-9645 (Electronic) IS - 0195-668X (Linking) VI - 34 IP - 43 DP - 2013 Nov TI - Trends in the outcomes of percutaneous coronary intervention with the routine incorporation of fractional flow reserve in real practice. PG - 3353-61 LID - 10.1093/eurheartj/eht404 [doi] AB - AIMS: We evaluated the impact of the routine use of fractional flow reserve (FFR) on the practice and outcomes of percutaneous coronary intervention (PCI). METHODS AND RESULTS: Between January 2008 and December 2011, the rate of FFR use during PCI increased from 1.9 to 50.7% after the introduction of routine FFR use (P < 0.001). A total of 5097 patients (2699 patients before and 2398 after the routine use of FFR) underwent PCI at an academic hospital in Korea; of those, stent implantation was deferred in 475 patients. We used propensity score (PS) matching to compare the rates of the primary endpoint [death, myocardial infarction (MI), or repeat revascularization] at 1 year the cohort before and after the routine use of FFR. In the PS-matched cohort (2178 pairs), the median number of lesions per patient was 2 [inter-quartile range (IQR) 1-2] before vs. 2 (IQR 1-2) after the routine FFR use (P = 0.68); the median number of stents implanted per patient was 2 (IQR 1-3) vs. 1 (IQR 1-2), respectively (P < 0.001). The rates of the primary endpoint at 1 year was significantly lower in patients after the routine FFR use vs. patients before the routine use of FFR (hazard ratio 0.55; 95% confidence interval 0.43-0.70; P < 0.001). This was primarily due to a reduction in peri-procedural MI and repeat revascularization. CONCLUSION: Routine measurement of FFR in daily practice appeared to be associated with less use of stents and an improvement in clinical outcomes. CLINICALTRIALSGOV NUMBER: NCT 01788592. FAU - Park, Seung-Jung AU - Park SJ AD - Heart Institute, Center for Medical Research and Information, Asan Medical Center, University of Ulsan College of Medicine, 388-1 Pungnap-dong, Songpa-gu, Seoul 138-736, South Korea. FAU - Ahn, Jung-Min AU - Ahn JM FAU - Park, Gyung-Min AU - Park GM FAU - Cho, Young-Rak AU - Cho YR FAU - Lee, Jong-Young AU - Lee JY FAU - Kim, Won-Jang AU - Kim WJ FAU - Han, Seungbong AU - Han S FAU - Kang, Soo-Jin AU - Kang SJ FAU - Park, Duk-Woo AU - Park DW FAU - Lee, Seung-Whan AU - Lee SW FAU - Kim, Young-Hak AU - Kim YH FAU - Lee, Cheol Whan AU - Lee CW FAU - Mintz, Gary S AU - Mintz GS FAU - Park, Seong-Wook AU - Park SW LA - eng SI - ClinicalTrials.gov/NCT01788592 PT - Clinical Trial PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131002 PL - England TA - Eur Heart J JT - European heart journal JID - 8006263 SB - IM MH - Female MH - Fractional Flow Reserve, Myocardial/physiology MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/*therapy MH - Percutaneous Coronary Intervention/*trends MH - Propensity Score MH - Prospective Studies MH - Stents/statistics & numerical data MH - Treatment Outcome OTO - NOTNLM OT - Coronary Disease OT - Fractional Flow Reserve OT - Prognosis OT - Stents EDAT- 2013/10/05 06:00 MHDA- 2014/06/18 06:00 CRDT- 2013/10/05 06:00 PHST- 2013/10/05 06:00 [entrez] PHST- 2013/10/05 06:00 [pubmed] PHST- 2014/06/18 06:00 [medline] AID - eht404 [pii] AID - 10.1093/eurheartj/eht404 [doi] PST - ppublish SO - Eur Heart J. 2013 Nov;34(43):3353-61. doi: 10.1093/eurheartj/eht404. Epub 2013 Oct 2.