PMID- 26874947 OWN - NLM STAT- MEDLINE DCOM- 20170411 LR - 20201216 IS - 1615-2573 (Electronic) IS - 0910-8327 (Linking) VI - 31 IP - 11 DP - 2016 Nov TI - Gender differences in plaque characteristics of culprit lesions in patients with ST elevation myocardial infarction. PG - 1767-1775 AB - There is limited research on plaque characteristics of ST elevation myocardial infarction (STEMI) patients according to the gender and age. 280 Consecutive STEMI patients who underwent VH-IVUS imaging on culprit before percutaneous coronary intervention (PCI) were enrolled in this study. Women were significantly older than men (69.8 +/- 10 vs. 55.9 +/- 11.3, p < 0.001). After propensity matching, men had higher plaque burden (79.7 +/- 7.8 vs. 73.7 +/- 13.0 %, p = 0.010), more fibro-fatty tissue (12.8 +/- 9.9 vs. 9.5 +/- 6.8 %, p = 0.04) and less dense calcium than women (8.4 +/- 5.8 vs. 12.3 +/- 8.7 %, p = 0.007). Subgroups dividing by 50, 65, 75 years old, plaque burden was higher in elderly men aged 66-75 years compared to the young men aged less than 50 (75.5 +/- 9.2 vs. 68.4 +/- 10.1 %, p = 0.012). And middle aged men ranged 51-65 years showed significantly more plaque burden at minimal lumen area site than matched aged women (77.5 +/- 8.0 vs. 69.0 +/- 17.6 %, p = 0.012). Elderly women aged 66-75 years showed significantly more necrotic core (28.6 +/- 7.3 %) and dense calcium (14.9 +/- 7.5 %) compared to all the younger or matched subgroups of men. These differences in plaque composition are blunted in the very elderly of men and women aged over 75 years. The findings may explain the gender differences in clinical prognosis in STEMI patients. FAU - Ann, Soe Hee AU - Ann SH AD - Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, 877 Bangeojinsunhwan-doro, Dong-gu, Ulsan, 682-714, South Korea. FAU - De Jin, Cai AU - De Jin C AD - Department of Cardiology, Dong-A University Hospital, Busan, South Korea. FAU - Singh, Gillian Balbir AU - Singh GB AD - Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, 877 Bangeojinsunhwan-doro, Dong-gu, Ulsan, 682-714, South Korea. FAU - Lim, Kyung Hun AU - Lim KH AD - Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, 877 Bangeojinsunhwan-doro, Dong-gu, Ulsan, 682-714, South Korea. FAU - Chung, Jae-Wook AU - Chung JW AD - College of Medicine, Yeungnam University, Daegu, South Korea. FAU - Garg, Scot AU - Garg S AD - East Lancashire Hospitals NHS Trust, Blackburn, Lancashire, UK. FAU - Kim, Moo Hyun AU - Kim MH AD - Department of Cardiology, Dong-A University Hospital, Busan, South Korea. FAU - Lee, Wang-Soo AU - Lee WS AD - Department of Cardiology, Chung-Ang University Hospital, Heukseok-dong, Dongjak-gu, 156-755, Seoul, South Korea. FAU - Cho, Kyoung Im AU - Cho KI AD - Department of Cardiology, Kosin University School of Medicine, Busan, South Korea. FAU - Kim, Sang Wook AU - Kim SW AD - Department of Cardiology, Chung-Ang University Hospital, Heukseok-dong, Dongjak-gu, 156-755, Seoul, South Korea. swivus@gmail.com. FAU - Shin, Eun-Seok AU - Shin ES AD - Department of Cardiology, Ulsan University Hospital, University of Ulsan College of Medicine, 877 Bangeojinsunhwan-doro, Dong-gu, Ulsan, 682-714, South Korea. sesim1989@gmail.com. LA - eng PT - Comparative Study PT - Journal Article PT - Observational Study DEP - 20160213 PL - Japan TA - Heart Vessels JT - Heart and vessels JID - 8511258 SB - IM MH - Age Factors MH - Aged MH - Chi-Square Distribution MH - Coronary Angiography MH - Coronary Artery Disease/complications/diagnostic imaging/*pathology MH - Coronary Vessels/diagnostic imaging/*pathology MH - Female MH - Fibrosis MH - *Health Status Disparities MH - Humans MH - Logistic Models MH - Male MH - Middle Aged MH - Necrosis MH - *Plaque, Atherosclerotic MH - Predictive Value of Tests MH - Prognosis MH - Propensity Score MH - Registries MH - Risk Factors MH - Rupture, Spontaneous MH - ST Elevation Myocardial Infarction/diagnostic imaging/*etiology MH - Sex Factors MH - Ultrasonography, Interventional MH - Vascular Calcification/diagnostic imaging/pathology OTO - NOTNLM OT - Age OT - Gender OT - ST elevation myocardial infarction OT - Virtual histology intravascular ultrasound EDAT- 2016/11/01 06:00 MHDA- 2017/04/12 06:00 CRDT- 2016/02/15 06:00 PHST- 2015/07/28 00:00 [received] PHST- 2016/01/29 00:00 [accepted] PHST- 2016/11/01 06:00 [pubmed] PHST- 2017/04/12 06:00 [medline] PHST- 2016/02/15 06:00 [entrez] AID - 10.1007/s00380-016-0806-1 [pii] AID - 10.1007/s00380-016-0806-1 [doi] PST - ppublish SO - Heart Vessels. 2016 Nov;31(11):1767-1775. doi: 10.1007/s00380-016-0806-1. Epub 2016 Feb 13.