Table 2 Radiation doses according to TAPSE decline
≥15% decrease in TAPSE (n = 20) | < 15% decrease in TAPSE (n = 46) | ||
|---|---|---|---|
Md (IQR) | Md (IQR) | p | |
Heart | |||
Dmean (Gy) | 3.39 (0.8–4.2) | 1.8 (0.8–3.5) | 0.343 |
Dmax (Gy) | 46.1 (5.3–49.0) | 45.9 (11.8–47.5) | 0.676 |
V45 (%) | 0.2 (0–1.3) | 0.1 (0–0.7) | 0.630 |
V20 (%) | 4.3 (0–5.2) | 1.4 (0–4.8) | 0.330 |
LAD | |||
Dmean (Gy) | 23.7 (0.3–28.5) | 10.3 (2.3–23.5) | 0.414 |
Dmax (Gy) | 44.1(0.7–48.1) | 40.8 (5.0–46.1) | 0.460 |
V45 (%) | 0(0–5.2) | 0(0–7.3) | 0.663 |
V20 (%) | 43.6 (0–67.6) | 19.7(0–54.9) | 0.193 |
Left ventricle | |||
Dmean (Gy) | 4.6 (0.2–7.2) | 2.7 (1.2–5.5) | 0.273 |
Dmax (Gy) | 44.6 (0.8–47.6) | 44.1 (5.0–46.7) | 0.691 |
V45 (%) | 0.1 (0–2.0) | 0 (0–0.4) | 0.360 |
V20 (%) | 6.0 (0–11.7) | 1.7 (0–7.8) | 0.192 |
V10 (%) | 8.8 (0–15.1) | 3.4 (0–11.0) | 0.150 |
Right ventricle | |||
Dmean (Gy) | 2.0 (0.8–7.2) | 1.6 (0.9–2.9) | 0.692 |
Dmax (Gy) | 27.6 (3.1–43.4) | 21.3 (3.3–42.8) | 0.988 |
V45 (%) | 0 (0–0) | 0 (0–0) | 0.925 |
V20 (%) | 0.1 (0–1.3) | 0 (0–1.3) | 0.848 |
V10 (%) | 0.7 (0–3.6) | 0.1 (0–3.8) | 0.714 |
Ipsilateral lung | |||
Dmean (Gy) | 8.1 (6.4–9.1) | 7.7 (6.2–9.0) | 0.484 |
Dmax (Gy) | 49.2 (46.2–52.7) | 48.5 (47.1–51.6) | 0.994 |