TABLE 2.
CMR Analysis of Ventricular Structure and Function*
Saline | AAV1.SERCA2a | p Value† | ||||
---|---|---|---|---|---|---|
Baseline (n = 9) | Final (n = 5) | Baseline (n = 10) | Final (n = 8) | Baseline | Group/Time Interaction | |
rRV EDV, ml/m2 | 108 (99–129) | 161 (110–165) | 111 (104–138) | 132 (124–156) | 0.710 | 0.878 |
RV ESV, ml/m2 | 45 (40–57) | 82 (54–91) | 48 (41–55) | 51 (45–66) | 0.971 | 0.101 |
RVEF, % | 58 (56–64) | 50 (44–51) | 59 (58–63) | 61 (56–63) | 0.754 | 0.008 |
RV mass, g/m2 | 56 (49–69) | 62 (57–63) | 64 (55–71) | 59 (55–62) | 0.489 | 0.014 |
Stroke volume, ml/m2 | 58 (55–64) | 55 (37–64) | 69 (52–71) | 71 (57–81) | 0.200 | 0.084 |
LV EDV, ml/m2 | 87 (78–93) | 89 (66–108) | 97 (92–105) | 109 (105–112) | 0.090 | 0.022 |
LV ESV, ml/m2 | 31 (29–33) | 33 (28–42) | 38 (35–40) | 38 (33–43) | 0.157 | 0.571 |
LVEF, % | 64 (63–67) | 61 (61–62) | 62 (58–63) | 65 (63–66) | 0.620 | 0.085 |
Values are median (IQR).
Baseline was at 2 months after model creation and final was at 4 months after model creation (and 2 months after gene transfer).
Independent samples Student t test.
CMR = cardiac magnetic resonance imaging; RV = right ventricular; EDV = end-diastolic volume; EF = ejection fraction; ESV = end-systolic volume; LV = left ventricular; other abbreviations as in Table 1.