| Pre-training | Immediate post-training | 8-week post-training |
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Skill test scorea | 2.56 ± 1.40 | 6.11 ± 1.15 | 4.83 ± 3.84 |
PLAX scoreb | 0.89 ± 1.00 | 1.06 ± 0.71 | 1.22 ± 0.96 |
PSAX scoreb | 0.44 ± 0.40 | 1.06 ± 0.14 | 0.50 ± 0.55 |
A4C scoreb | 0.67 ± 0.70 | 0.89 ± 0.86 | 1.00 ± 0.87 |
S4C scoreb | 0.56 ± 0.58 | 1.11 ± 0.50 | 1.11 ± 0.94 |
SIVC scoreb | 0.00 ± 0.00 | 2.00 ± 0.00 | 1.00 ± 1.10 |
- PLAX, parasternal long-axis view; PSAX, papillary muscle level of parasternal short-axis view; A4C, apical 4-chamber view; S4C, subcostal 4-chamber view; SIVC, subcostal inferior vena cava view
- a10-point maximum score, b2-point maximum score
- Data are presented as mean ± SD
- Note: The 2-point maximum scores for each of 5 cardiac POCUS views are added for the 10-point maximum skill test score