o_1977r8vv9vk1ts2ms0kd8pksa.pdf

150 K. MarsÏ—l
Table 11.1. Reference values of the fetal aortic blood flow reported in the literature
Study
Gestational
age (weeks)
No.
Volume flow
(ml´min ±1´kg ±1 )
Comment
Thoracic descending aorta
Eik-Nes et al. [4] 32±41 26 191Ô12 Erroneous signal filtering
Griffin et al. [27] 28±40 75 246Ô30
van Lierde et al. [28] 37±40 20 216Ô24
MarsÏ—l et al. [29] 27±40 64 238Ô40
Erskine & Ritchie [30] 28±40 71 206Ô72
Lingman & MarsÏ—l [26] 27±36 21 238Ô46 Longitudinal study
37±38 21 221Ô41
39±40 21 213Ô37
Rasmussen [31] 29±40 58 234 (184±289)
Råsånen et al. [32] 40 Ô 2.3 51 290Ô67
Cameron et al. [33] 28 9 143Ô34 Low values for unclear reason
36 13 149Ô45
Brodszki et al. [16] 28±31 20 213Ô77 Longitudinal study;
32±35 20 239Ô66 simultaneous automatic
measurement of the velocity
and diameter
Abdominal aorta
Eldridge et al. [34] 18±40 18 184Ô20 Longitudinal study
Lingman & MarsÏ—l [26] 27±36 21 167Ô43 Longitudinal study
37±38 21 133Ô38
39±40 21 136Ô30
Mean valuesÔ SD or range are given.
Table 11.2. Reference values of the fetal aortic pulsatility index reported in the literature
Study
Gestational
age (weeks)
No. of
pregnancies
PI
Comment
Griffin et al. [35] 24±42 98 1.83Ô0.29
Van Eyck et al. [36] 37±38 13 2.7Ô0.3 Mean velocity PI; state 1 F
Jouppila & Kirkinen [37] 30±42 43 2.49 (1.94±3.10)
Lingman & MarsÏ—l [22] 28±40 21 1.96Ô0.31 Longitudinal study
Tonge et al. [38] 26±29 10 2.0Ô0.2
32±33 15 2.2Ô0.3
38±41 13 2.3Ô0.2
Arabin et al. [39] 20±40 137 2.56Ô0.47
Rasmussen [29] 29±40 58 1.83 (1.32±2.20)
Råsånen et al. [32] 40 Ô 2.3 51 2.07Ô0.44
ârstræm et al. [40] 25 22 1.81Ô0.19 Longitudinal study
40 22 1.95Ô0.30
Hecher et al. [41] 29±42 209 1.86 (1.49±2.24)
Ferrazi et al. [42] 26 1.86 Regression line based on
38 2.30 120 measurements
De Koekkoek-Doll et al. [43] 36±40 23 1.92Ô0.18 State 1 F
PI, pulsatility index; mean valuesÔSD or range are given.