Table 3 Tricuspid annulus parameters in men and women in no or mild TR group

Nonindexed

Men

Women

p value

TA area, cm²

9.2 ± 2.0

7.4 ± 1.6

< 0.001

TA perimeter, cm

11.0 ± 1.1

9.8 ± 1.1

< 0.001

Major axis, cm

3.6 ± 0.5

3.3 ± 0.4

< 0.001

Minor axis, cm

3.1 ± 0.4

2.6 ± 0.3

< 0.001

4Ch diameter, cm

3.3 ± 0.4

2.8 ± 0.5

< 0.001

2Ch diameter, cm

3.2 ± 0.5

2.9 ± 0.4

0.071

Max tenting height, cm

0.6 ± 0.1

0.5 ± 0.2

0.068

Coaptation height, cm

0.4 ± 0.2

0.3 ± 0.2

0.155

Tenting volume, ml

1.2 ± 0.6

0.8 ± 0.4

0.002

Sphericity index, %

81 ± 9

79 ± 9

0.362

Indexed (to BSA)

Men

Women

p value

TA area, cm²/m²

4.5 ± 1.1

4.1 ± 1.0

0.125

TA perimeter, cm/m²

5.4 ± 0.8

5.5 ± 0.9

0.640

Major axis, cm/m²

1.9 ± 0.3

1.9 ± 0.3

0.994

Minor axis, cm/m²

1.5 ± 0.3

1.5 ± 0.2

0.397

4Ch diameter, cm/m²

1.6 ± 0.3

1.5 ± 0.3

0.125

2Ch diameter, cm/m²

1.6 ± 0.5

1.6 ± 0.6

0.220