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

Table 5

Comparison of preoperative and 3-month-postoperative findings in patients with TVA− and with TR progression by one or more grades.

Parameter	Preoperative	Postoperative	𝑃
NYHA	2.4±0.6	1.6±0.5	<.05
LV EF (%)	47.5±16.3	46.8±17.6	ns
RV EF (%)	50.0±0	43.3±7.7	<.05
RV diameter (mm)	27.4±3.4	34±3.9	<.01
TR grade	1.1±0.8	2.6±0.5	<.001
MR grade	3.2±0.5	0.5±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.