Impact of Gender and Age on In Vivo Virtual Histology–Intravascular Ultrasound Imaging Plaque Characterization (from the global Virtual Histology Intravascular Ultrasound [VH-IVUS] Registry)
Virtual histology intravascular ultrasound (VH-IVUS) analyses were performed in the first 990 patients enrolled in the 3,000+ patient global VH-IVUS Registry to assess the impact of gender and age on in vivo VH-IVUS plaque characterization. The 990 patients were divided into 3 age group terciles (<58, 58 to 68, and >68 years) and again divided according to gender. In conclusion, (1) both women and men had an increase in plaque with increasing age; (2) at any age, men had more plaque than women; (3) percentages of dense calcium and necrotic core increased with increasing patient age in both men and women; and (4) gender differences were lowest in the oldest tercile (>68 years).
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Drs. Mintz, Leon, Rogers, and Stone are consultants of Volcano Corp., and Dr. Margolis is an employee of Volcano Corp.
PII: S0002-9149(09)00109-X
doi:10.1016/j.amjcard.2009.01.031
© 2009 Elsevier Inc. All rights reserved.
