Table 3 Comparison of intraoperative and postoperative characteristics according to the severity of TR in patients
Characteristics | Mild TR group (n = 50) | Moderate-to-severe TR group (n = 32) | P value |
|---|---|---|---|
Intraoperative index | |||
Operation time (min) | 255 (196.5–306.25) | 237 (196.5–262.25) | 0.309 |
Aortic cross-clamp time (min) | 77 (56.75–93.5) | 75.5 (56.75–88) | 0.887 |
CPB (min) | 112.44 ± 38.59 | 118.22 ± 32.59 | 0.485 |
Postoperative index | |||
Ventilator assistance time (d) | 1 (1–2) | 1 (0.95–1) | 0.103 |
Detention time in ICU (d) | 2 (2–4) | 2 (2–3) | 0.256 |
Length of stay (d) | 20 (15–23) | 21 (16.75–25.5) | 0.181 |
Cerebral apoplexy (%) | 0 (0) | 1 (3) | 0.209 |
Secondary tracheal intubation (%) | 0 (0) | 1 (3) | 0.209 |
Infector (%) | 3 (6) | 1 (3) | 0.555 |
Deliration (%) | 1 (2) | 2 (6) | 0.317 |
1 h after MP | |||
Bradyarrhythmia (%) | 7 (14) | 13 (41) | 0.006 |
SB (%) | 5 (10) | 11 (34) | 0.007 |
AVB (%) | 1 (2) | 0 (0) | 0.421 |
AF (%) | 19 (38) | 8 (25) | 0.222 |
Before discharge | |||
Bradyarrhythmia (%) | 7 (14) | 20 (63) | 0.000 |
SB (%) | 5 (10) | 20 (63) | 0.000 |
AVB (%) | 2 (4) | 0 (0) | 0.252 |
AF (%) | 12 (24) | 8 (25) | 0.918 |
Pacemaker implanted (%) | 1 (2) | 3 (9) | 0.130 |
Amiodarone (g) | 5.6 (4.2–7.35) | 5.5 (4.18–7.65) | 0.977 |
Hospital deaths (%) | 0 (0) | 2 (6) | 0.073 |
Concomitant surgery | |||
Concomitant TV surgery (%) | 34 (68) | 30 (94) | 0.006 |
With or without TV | Without TV (n1 = 16) With TV (n1 = 34) | Without TV (n2 = 3) With TV (n2 = 29) | P1 = 0.544 P2 = 0.159 |
SB (%) | 1 (6) 4 (12) | 3 (100) 17 (59) | |
Concomitant AV surgery (%) | 11 (22) | 4 (13) | 0.278 |
Concomitant LA volume reduction (%) | 16 (32) | 12 (38) | 0.608 |