Table 2.
Major data of mice for echocardiography measurement
| Group | PAT (ms) | PET (ms) | PAT/PET | LV‐EF (%) | LV‐FS (%) |
|---|---|---|---|---|---|
| 21% O2 WT | 22.28 ± 1.03 | 70.37 ± 2.60 | 0.32 ± 0.01 | 56.51 ± 2.30 | 29.18 ± 1.50 |
| 10% O2 WT | 15.24 ± 1.09* | 73.96 ± 3.48 | 0.21 ± 0.01* | 60.30 ± 4.16 | 31.90 ± 2.70 |
| 21% O2 KO | 21.62 ± 1.33 | 72.39 ± 3.76 | 0.30 ± 0.01 | 57.02 ± 1.89 | 29.47 ± 1.24 |
| 10% O2 KO | 17.21 ± 1.26 | 69.24 ± 2.18 | 0.25 ± 0.01# | 57.61 ± 3.14 | 29.84 ± 1.99 |
Abbreviations: KO, knockout; LV‐EF, left ventricular ejection fraction; LV‐FS, left ventricular shortening fraction; PAT, pulmonary artery acceleration time; PET, pulmonary artery ejection time; WT, wild type.