Table 2

Mean values of right atrial pressure (RAP), pulmonary artery occlusion pressure (PAOP) and right ventricular end-diastolic volume index (RVEDVI) before volume expansion in responder and nonresponder patients to volume expansion

Reference
Responder
Nonresponder
P

RAP (mmHg)



[4]
5 ± 1
5 ± 2
NS
[5]
9 ± 4
8 ± 4
NS
[6]
7 ± 2
6 ± 3
NS
[7]
9 ± 3
9 ± 4
NS
PAOP (mmHg)



[4]
8 ± 1
7 ± 2
NS
[5]
10 ± 4
10 ± 3
NS
[10]
16 ± 6
15 ± 5
NS
[8]
10 ± 4
12 ± 3
NS
[9]
12 ± 2
16 ± 3
<0.01
[7]
10 ± 3
11 ± 2
NS
RVEDVI (ml/m2)



[4]
143 ± 19
134 ± 26
NS
[5]
104 ± 27
117 ± 46
NS
[10]
80 ± 28
109 ± 33
<0.05
[6]*
177 ± 31
159 ± 33
NS
[11]
105 ± 31
119 ± 33
NS

Values are expressed as mean ± standard deviation. *Right ventricular end-diastolic volume (ml).

Michard and Teboul Critical Care 2000 4:282   doi:10.1186/cc710