Table 1.
Week 6 | Week 12 | |||||
---|---|---|---|---|---|---|
Sham (n = 8) | ABLVH (n = 8) | ABHF (n = 5) | Sham (n = 8) | ABLVH (n = 8) | ABHF (n = 5) | |
Body weight, g | 460 ± 13 | 480 ± 9 | 450 ± 15 | 549 ± 14 | 576 ± 12 | 543 ± 23 |
Heart rate, beats/min | 360 ± 9 | 349 ± 19 | 365 ± 16 | 356 ± 14 | 353 ± 8 | 340 ± 13 |
LV AWTd, mm | 1.92 ± 0.07 | 2.55 ± 0.10* | 2.69 ± 0.11* | 1.99 ± 0.06 | 2.65 ± 0.05* | 2.78 ± 0.06* |
LV AWTs, mm | 3.44 ± 0.08 | 4.50 ± 0.21* | 3.84 ± 0.12# | 3.57 ± 0.11 | 4.25 ± 0.12* | 3.92 ± 0.09 |
LVEDD, mm | 8.05 ± 0.16 | 8.56 ± 0.14 | 8.71 ± 0.27 | 8.32 ± 0.13 | 8.87 ± 0.15 | 9.93 ± 0.46*,# |
LVESD, mm | 4.68 ± 0.19 | 4.97 ± 0.20 | 6.14 ± 0.45*,# | 4.83 ± 0.12 | 5.53 ± 0.26 | 7.59 ± 0.60*,# |
LV PWTd, mm | 2.00 ± 0.08 | 2.73 ± 0.09* | 2.60 ± 0.12* | 2.00 ± 0.07 | 2.50 ± 0.05* | 2.46 ± 0.11* |
LV PWTs, mm | 3.24 ± 0.08 | 4.24 ± 0.10* | 3.53 ± 0.21# | 3.19 ± 0.10 | 4.13 ± 0.06* | 3.26 ± 0.17# |
LV mass, mg | 1.25 ± 0.03 | 2.11 ± 0.07* | 2.15 ± 0.10* | 1.34 ± 0.04 | 2.15 ± 0.07* | 2.65 ± 0.15*,# |
LVEDV, µl | 460 ± 14 | 518 ± 27 | 551 ± 48 | 511 ± 25 | 572 ± 25 | 734 ± 80*,# |
LVESV, µl | 202 ± 14 | 243 ± 21 | 369 ± 52*,# | 211 ± 10 | 307 ± 21 | 605 ± 69*,# |
SV, µl | 258 ± 12 | 275 ± 26 | 182 ± 16# | 300 ± 19 | 265 ± 15 | 130 ± 20*,# |
CO, ml/min | 97.9 ± 13.0 | 93.2 ± 5.7 | 65.9 ± 4.9 | 106.8 ± 7.9 | 93.8 ± 6.0 | 43.1 ± 5.8*,# |
Ejection fraction, % | 56 ± 2 | 53 ± 3 | 34 ± 5*,# | 59 ± 2 | 47 ± 2* | 18 ± 3*,# |
LV left ventricular, AWTd anterior wall thickness in diastole, AWTs anterior wall thickness in systole, LVEDD LV end-diastolic diameter, LVESD LV end-systolic diameter, PWTd LV posterior wall thickness in diastole, PWTs LV posterior wall thickness in systole, LVEDV LV end-diastolic volume, LVESV LV end-systolic volume, SV stroke volume, CO cardiac output. The sample numbers are indicated in the table. Depending on the distribution of the datasets, one-way analysis of variance (ANOVA) followed by Tukey’s post hoc test or Kruskal–Wallis test followed by Dunn’s post hoc test was carried out. *P < 0.05 vs. Sham. #P < 0.05 vs. ABLVH.