Mild to Moderate Functional Tricuspid Regurgitation: Retrospective Comparison of Surgical and Conservative Treatment

Table 4

Comparison of preoperative and 3-month-postoperative values in patients with TVA−.

Parameter	Preoperative	Postoperative	𝑃
NYHA	2.5±0.8	1.5±0.5	<.001
LV EF (%)	41.1±16	41.3±14.9	ns
RV EF (%)	45.7±8.2	47.1±5.7	ns
RV diameter (mm)	28.8±6.0	32.3±3.9	<.05
TR grade	1.7±0.7	1.1±1.2	<.05
MR grade	3.2±0.4	0.2±0.4	<.001

NYHA: New York Heart Association classification, LV EF: left ventricle ejection fraction, RV EF: right ventricle ejection fraction, TR: tricuspid regurgitation, and MR: mitral regurgitation.