Table 1 BW, HR and various myocardial parameters were calculated with QGS software (mean ± SD, n = 5–6).
Age (weeks) | BW (g) | HR (bpm) | EDV (μL) | ESV (μL) | SV (μL) | EF (%) |
|---|---|---|---|---|---|---|
8 | 233 ± 2 | 378 ± 39 | 316 ± 26 | 114 ± 8 | 202 ± 21 | 64.0 ± 2.2 |
9 | 276 ± 7 | 410 ± 18 | 349 ± 24 | 131 ± 11 | 218 ± 21 | 62.3 ± 3.1 |
10 | 312 ± 9 | 406 ± 24 | 393 ± 16 | 145 ± 20 | 248 ± 10 | 63.2 ± 3.8 |
12 | 358 ± 12 | 399 ± 23 | 434 ± 37 | 168 ± 17 | 266 ± 24 | 61.3 ± 2.1 |
16 | 415 ± 15 | 409 ± 16 | 479 ± 35 | 203 ± 14 | 276 ± 25 | 57.7 ± 1.8 |
21 | 450 ± 15 | 391 ± 20 | 530 ± 52 | 240 ± 21 | 290 ± 43 | 54.3 ± 4.1 |
25 | 471 ± 18 | 377 ± 14 | 497 ± 51 | 221 ± 35 | 277 ± 26 | 55.8 ± 3.7 |
28 | 492 ± 19 | 396 ± 22 | 503 ± 43 | 227 ± 11 | 276 ± 35 | 54.8 ± 2.7 |