Research Article

Effects of Yoga on Utero-Fetal-Placental Circulation in High-Risk Pregnancy: A Randomized Controlled Trial

Table 3

Ultrasound fetal measurements between groups.

ParametersGestational age Mean ± SD values1
Yoga ()Control ()

Biparietal diameter (BPD)12th wk 20.2 ± 4.0 19.5 ± 2.4<0.001
20th wk 50.6 ± 5.4 46.9 ± 2.4
28th wk 72.5 ± 2.9 70.4 ± 2.3

Head circumference (HD)12th wk75.4 ± 9.4 74.3 ± 8.60.002
20th wk 181.0 ± 7.9 173.7 ± 7.9
28th wk 268.6 ± 8.7 262.4 ± 8.2

Abdominal circumference (AC)12th wk62.3 ± 8.560.7 ± 6.20.099
20th wk150.0 ± 10.6149.1 ± 8.9
28th wk243.7 ± 13.9236.4 ± 11.1

Femur length (FL)12th wk9.2 ± 1.99.3 ± 1.70.005
20th wk33.1 ± 2.131.5 ± 1.9
28th wk55.0 ± 2.653.0 ± 2.3

Heart rate (HR)12th wk 163.5 ± 9.4 157.8 ± 9.40.006
20th wk 149.3 ± 7.6 143.0 ± 9.9
28th wk 145.0 ± 11.6 141.3 ± 7.2

Estimated fetal weight (EFW)12th wk0.065 ± 0.020.066 ± 0.010.019
20th wk0.362 ± 0.050.329 ± 0.04
28th wk1.275 ± 0.151.188 ± 0.13

Calculated using RM-ANOVA.
aANCOVA keeping the baseline data as covariate.
Remarks: significant improvement was observed in all fetal parameters except for AC, which was near significance.