Table 2 Severity of PR based on the pulmonary arteries diameter, Nakata index, and McGoon ratio
Variable | Severe PR (n = 16) | Non-severe PR (n = 40) | P- value |
|---|---|---|---|
LPA diameter (mm) | 10.0 (7.9–13.4) | 9.8 (8.6–12.5) | 0.9 |
RPA diameter (mm) | 8.3 (6.8–11.1) | 8.8 (7.4–10.07) | 0.8 |
AO diameter at the diaphragm level (mm) | 8.3 (7.1–9.3) | 8.2 (7.5–9.05) | 0.7 |
LPA area (mm2) | 85 (51.7–136.5) | 74 (52.2–118) | 0.5 |
RPA area (mm2) | 53 (29 -80.2) | 64 (44.5–80.5) | 0.4 |
MPA (mm2) | 74.6 (45.8–104.7) | 86.9 (60–119.5) | 0.2 |
MPA area (mm2) | 13.2 (6.7–17.2) | 14.2 (9.4–16.9) | 0.6 |
Nakata index | 319.5 (222.1–400) | 284.1 (222.6–368.6) | 0.8 |
McGoon ratio | 2.2 (1.9–2.7) | 2.3 (2.0–2.7) | 0.8 |