Table 3.
Time Point | |||||||
---|---|---|---|---|---|---|---|
| |||||||
BR−2 | BR7 | BR21 | BR31 | BR70 | BR+0 | BR+3 | |
LVSV, ml | |||||||
CONT | 91.3 (81.4–101.2) | 81.7 * (71.9–91.6) | 74.6 * (64.3–84.9) | 73.9 * (64.0) | 75.3 * (65.5–85.2) | 75.9 * (65.3–86.5) | 84.6 * (74.6–94.7) |
Ex | 88.9 (82.0–95.9) | 89.7 (82.7–96.7) | 93.1 (86.1–100.1) | 96.0 (89.0–103.0) | 91.6 (84.6–98.6) | 81.9 (74.7–89.1) | 95.2 (88.2–102.2) |
ExT | 94.1 (83.4–104.8) | 90.9 (80.2–101.6) | 92.4 (81.4–103.3) | 94.9 (84.2–105.6) | 94.9 (84.1–105.6) | 87.9 (77.0–98.9) | 96.9 (86.2–107.6) |
LVEF, % | |||||||
CONT | 66.4 (64.3–68.6) | 66.9 (64.8–69.0) | 66.2 (63.8–68.6) | 65.9 (63.8–68.1) | 65.9 (63.8–68.0) | 65.7 (63.1–68.3) | 66.1 (63.8–68.3) |
Ex | 62.4 (59.5–65.2) | 65.9 (63.1–68.7) | 66.6 (63.8–69.4) | 66.1 (63.3–69.0) | 67.3 (64.5–70.1) | 63.5 (60.5–66.4) | 64.2 (61.4–67.0) |
ExT | 65.6 (61.6–69.5) | 64.0 (60.0–67.9) | 66.1 (62.0–70.1) | 63.9 (59.9–67.8) | 64.9 (61.0–68.9) | 63.0 (58.9–67.0) | 62.6 (58.7–66.6) |
LV Sa (cm/s) | |||||||
CONT | 10.4 (9.1–11.7) | 10.8 (9.5–12.0) | 11.1 (9.8–12.4) | 10.2 (8.9–11.5) | 11.0 (9.8–12.3) | 12.9 * (11.7–14.2) | 10.5 (9.3–11.8) |
Ex | 10.3 (9.0–11.6) | 11.6 (10.3–12.8) | 11.3 (10.0–12.6) | 11.3 (10.0–12.6) | 12.4 (11.1–13.7) | 12.6 (11.3–13.8) | 10.7 (9.4–12.0) |
ExT | 10.7 (9.1–12.2) | 11.2 (9.6–12.8) | 10.8 (9.3–12.3) | 10.8 (9.2–12.3) | 11.0 (9.4–12.5) | 10.0 (8.5–11.5) | 10.0 (8.4–11.5) |
Transmitral E/A | |||||||
CONT | 2.1 (1.8–2.4) | 1.7 * (1.4–2.0) | 1.4 * (1.1–1.7) | 1.4 * (1.1–1.7) | 1.4 * (1.1–1.6) | 0.9 * (0.6–1.2) | 1.7 * (1.4–2.0) |
Ex | 2.0 (1.6–2.4) | 2.0 (1.6–2.4) | 1.9 (1.5–2.3) | 1.9 (1.5–2.3) | 1.6 (1.2–2.0) | 1.6 (1.1–1.9) | 2.0 (1.6–2.4) |
ExT | 1.9 (1.5–2.4) | 1.9 (1.4–2.4) | 1.8 (1.3–2.3) | 2.2 (1.8–2.7) | 1.8 (1.4–2.3) | 1.6 (1.2–2.1) | 2.1 (1.6–2.6) |
Mitral Deceleration (ms) | |||||||
CONT | 207.6 (175.7–239.4) | 208.7 (176.8–240.6) | 212.8 (180.9–244.7) | 207.2 (175.4–239.1) | 229.8 (196.7–262.8) | 160.6 * (128.7–192.5) | 216.3 (184.4–248.2) |
Ex | 220.4 (194.2–246.6) | 206.4 (180.2–232.6) | 208.6 (182.4–234.8) | 201.3 (175.1–227.5) | 198.3 (172.1–224.5) | 209.8 (183.6–236.0) | 220.5 (194.3–246.7) |
ExT | 208.5 (179.3–237.8) | 215.1 (185.9–244.4) | 191.6 (162.3–220.8) | 244.1 (214.9–273.4) | 203.2 (173.9–232.4) | 202.0 (172.7–231.2) | 234.9 (205.6–264.1) |
LV Ea (cm/s) | |||||||
CONT | 14.7 (13.1–16.3) | 12.0 * (10.4–13.6) | 12.4 * (10.8–14.0) | 11.5 * (9.9–13.1) | 11.5 * (9.9–13.1) | 11.3 * (9.7–12.9) | 13.2 (11.6–14.8) |
Ex | 15.3 (13.9–16.8) | 14.7 (13.3–16.2) | 13.4 (12.0–14.9) | 15.7 (14.2–17.1) | 14.1 (12.7–15.6) | 13.0 (11.5–14.4) | 15.1 (13.7–16.6) |
ExT | 16.4 (14.5–18.3) | 15.0 (13.1–16.8) | 14.9 (13.0–16.8) | 15.3 (13.5–17.2) | 14.6 (12.8–16.5) | 13.8 (11.9–15.7) | 14.7 (12.8–16.6) |
BR, bed rest day; LV, left ventricular; SV, stroke volume; EF, ejection fraction; Sa, lateral wall systolic peak tissue velocity; Ea, lateral wall early diastolic peak tissue velocity; RV, right ventricular. Values are mean and 95% CI.
p<0.007 vs. BR−2.