Table 1

Demographic characteristics of the FMR subgroups

Type of FMRAFMR
n=5562 (40)
VFMR
n=8442 (60)
Overall
n=14 004
P value
Male2314 (42)5339 (63)7653 (55)<0.001
Age (years)78±1174±1376±12<0.001
BMI27±5.627±5.827±5.7NS
Sinus2292 (42)3737 (48)6029 (46)<0.001
Atrial fibrillation2745 (51)2994 (39)5739 (44)<0.001
Paced384 (7)1037 (13)1421 (11)<0.001
  • Data are n (%), median (IQR) or mean±SD unless otherwise specified.

  • AFMR, atrial FMR; BMI, body mass index; FMR, functional mitral regurgitation; NS, not significant; VFMR, ventricular FMR.