Table 2: Difference between different PCWP measurements and the LVEDP end expiration. Positive values means that PCWP is higher, and the negative values is lower than LVEDP.

N Mean SD 95% confidence interval P value
Difference between End exp R-PCWP and LVEDP End expi 31 0.53 3.82 (-1 ; 2) 0.48
Difference between digital R-PCWP and LVEDP End exp 31 -3.57 3.52 (-5 ;-2) < 0.001
Difference between End exp L-PCWP and LVEDP End exp 31 0.65 2.82 (-0.48 ; 1.79) 0.24
Difference between digital L-PCWP and LVEDP End exp 31 -3.26 3.29 (-4.59 ; 1.93) < 0.001