The effects of an IV fluid bolus on mitral annular velocity and the assessment of diastolic function: a prospective non-randomized study

Table 2 Hemodynamic measurements

Parameter	Before	After	p
CVP (mmHg)
mean ± SD	7.4 ± 3.3	10.0 ± 3.8	< 0.0001
Median [25-75% IQR]	7.0[5.0,7.0]	10 [ 7.0,12.0]
SPAP (mmHg)
mean ± SD	26 ± 7.5	28 ± 8.0	< 0.0001
Median [25-75% IQR]	24 [12,31]	26 [22,34]
DPAP (mmHg)
mean ± SD	12 ± 5.0	15 ± 6.0	< 0.0001
Median [25-75% IQR]	11 [9,14]	14 [11,17]
MPAP (mmHg)
mean ± SD	18 ± 6.1	21 ± 6.8	< 0.0001
Median [25-75% IQR]	17 [14,19]	19 [16,23]
SVV (%)
mean ± SD	8.9 ± 3.3	6.7 ± 3.6	< 0.0001
Median [25-75% IQR]	8 [7,11]	6 [4,8]
CO (L/min)
mean ± SD	4.0 ± 1.1	4.1 ± 1.1	= 0.18
Median [25-75% IQR]	4.1[3.3,4.8]	4.0[3.4,4.9]
HR (bpm)
mean ± SD	68 ± 13	65 ± 12	< 0.0001
Median [25-75% IQR]	66[59,77]	63[56,72]
SAP (mmHg)
mean ± SD	122 ± 20	110 ± 15	< 0.0001
Median [25-75% IQR]	118[108,137]	110[98,121]
DAP (mmHg)
mean ± SD	60 ± 11	56 ± 9	< 0.0001
Median [25-75% IQR]	60[53,66]	56[50,61]
MAP (mmHg)
mean ± SD	80 ± 13	74 ± 11	< 0.0001
Median [25-75% IQR]	80[72,89]	73[66,83]

CVP – Central Venous Pressure, SPAP – Systolic Pulmonary Artery Pressure, DPAP – Diastolic Pulmonary Artery Pressure, MPAP – Mean Pulmonary Artery Pressure, SVV – Stroke Volume Variation, CO – Cardiac Output, HR – Heart Rate, SAP – Systolic Arterial Pressure, DAP – Diastolic Arterial Pressure, MAP – Mean Arterial Pressure

ISSN: 1471-2253