From: Left atrial contraction strain and controlled preload alterations, a study in healthy individuals
CPAP n = 23 | Pre CPAP | during CPAP | p value |
LASct (%) | 11.6 (10.1 to 13.1) | 12.8 (11.0 to 14.6) | 0.157 |
pLASRct (s−1) | − 1.7 (− 1.8 to − 1.5) | − 1.8 (− 2.0 to − 1.6) | 0.292 |
PLR n = 27 | Pre PLR | during PLR | p value |
LASct (%) | 10.1 (9.0 to 11.2) | 10.8 (9.4 to 12.3) | 0.283 |
pLASRct (s− 1) | −1.5 (− 1.6 to − 1.4) | − 1.6 (− 1.8 to − 1.5) | 0.233 |