Table 2 Reference values of global, 4-chamber, and 2-chamber peak atrial longitudinal strain (PALS) and time to peak strain (TPLS).
From: Novel echocardiographic techniques to assess left atrial size, anatomy and function
|  | Mean ± DS | 5°-95° Percentile |
|---|---|---|
PALS (%) | Â | Â |
Global | 42.2 ± 6.1 | 32.2 - 53.2 |
4-chamber | 40.1 ± 7.9 | 29.0 - 53.6 |
2-chamber | 44.3 ± 6.0 | 35.2 - 52.7 |
TPLS (ms) | Â | Â |
Global | 368.0 ± 29.9 | 322.9 - 430.4 |
4-chamber | 364.2 ± 42.6 | 300.8 - 436.9 |
2-chamber | 367.4 ± 34.1 | 326.4 - 435.2 |