Table 2. Preoperative laboratory parameters, median (interquartile range).
| Characteristics | Total | Group 1, TR 0–1 | Group 2, TR 2–3 | P value | Group 2a, non-TVR | Group 2b,TVR | P value |
|---|---|---|---|---|---|---|---|
| WBC, ×109/L | 9.7 (6.8–11.4) | 8.4 (6.8–11.6) | 9.1 (6.8–9.1) | 0.67 | 9.3 (6.8–11.8) | 8.9 (6.8–10) | 0.74 |
| CRP, mg/L | 2.6 (0.8–9.3) | 2.6 (0.6–10.3) | 3.3 (1.2–5.9) | 0.87 | 3.5 (1.2–6.1) | 2.9 (0.9–6.2) | 0.71 |
| Creatinine, mg/dL | 1.3 (1.0–1.8) | 1.3 (1.0–1.7) | 1.4 (1.1–1.9) | 0.29 | 1.1 (1–1.9) | 1.8 (1.1–1.9) | 0.41 |
| BUN, mg/dL | 31.3 (19.1–45.3) | 30.1 (17.7–43.2) | 34.6 (23.4–51.4) | 0.16 | 32.7 (25.5–47.3) | 37.8 (18.9–52) | 0.71 |
| Total bilirubin, mmol/L | 0.8 (0.6–1.4) | 0.7 (0.5–1.2) | 1 (0.6–2) | 0.05 | 0.7 (0.6–1.2) | 1 (0.7–2.6) | 0.09 |
| ALT, U/L | 33 (19–77.6) | 27 (19–71) | 42.5 (25.3–88.0) | 0.15 | 58 (28.5–137) | 39 (21–66.3) | 0.31 |
| LDH, U/L | 270 (203–376.5) | 251 (196–420.5) | 277.5 (228.8–346) | 0.46 | 280.5 (220–357.3) | 277.5 (240–331.3) | 0.84 |
TR, tricuspid regurgitation; TVR, tricuspid valve reconstruction; WBC, white blood cell count; CRP, C-reactive protein; BUN, blood urea nitrogen; ALT, alanine aminotransferase; LDH, Lactate dehydrogenase.