Skip to main content
. 2024 Mar 27;19:158. doi: 10.1186/s13019-024-02640-y

Table 4.

Postoperative short-term TR, EF, SPAP data. Comparison of preoperative and postoperative short-term TR changes data

Parameters Group-1 (n = 141) Group-2 (n = 59) Group-3 (n = 121) Group-4 (n = 41) Total (n = 362) Test Statistics
Postoperative short-term EF (%) 50.8 ± 7.8 49.5 ± 8.0 49.7 ± 9.9 51.2 ± 8.3 50.3 ± 8.6 p:0.620 *
Postoperative short-term SPAP (mmHg) 40.4 ± 6.1 39.1 ± 6.4 35.9 ± 5.8 39.1 ± 5.9 38.5 ± 6.3 p:0.001 *
Postoperative short-term TR (Mean ± Std. Deviation) 2.6 ± 0.7 2.9 ± 0.9 1.6 ± 0.6 1.8 ± 0.6 2.2 ± 0.9 p:0.001**
Preoperative - Postoperative short-term TR Comparison Regression 47 (24.2%) 15 (%7.7) 96 (49.5%) 36 (18.6%) 194 (53.6%) p:0.001 **
Same 68 (48.2%) 24 (%20.3) 21 (17.4%) 5 (4.2%) 118 (32.6%)
Increase 26 (18.5%) 20 (%33.9) 4 (3.3%) 0 (0.0%) 50 (13.8%)

EF: Ejection Function; SPAP: Systolic Pulmonary Artery Pressure, TR: Tricuspid valve regurgitation, Mean ± Std: Mean, Standard Deviation NYHA: New York Heart Association Functional Capacity Classification

*Kruskal-Wallis test **Chi-Square test a: Patient Distribution after Mortality