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Fig. 1

Triplex ultrasound image showing the uterine artery Doppler waveform in normal pregnancy.
Triplex ultrasound image showing the uterine artery Doppler waveform in normal pregnancy.

Fig. 2

Triplex ultrasound of the uterine artery in one of the HDP group showing the presence of prediastolic notch (red arrows).
Triplex ultrasound of the uterine artery in one of the HDP group showing the presence of prediastolic notch (red arrows).

Scheffe post-hoc analyses for the differences in Doppler parameters between groups

Variablesp value
NPC vs PCNPC vs HDPHDP vs PC
Right uterine artery RI<0.001<0.001<0.001
Right uterine artery PI<0.001<0.001<0.001
Right uterine artery S/D<0.001<0.001<0.001

Predictability of intrauterine growth restriction in the hypertenive disease of pregnancy group using RI and prediastolic notching

Sensitivity (%)Specificity (%)PPV (%)NPV (%)Odd ratio95% CI
RI >0,6650.069.122.288.72.20.6–7.8
Prediastolic notching100.096.080.0100.022.77.5–68.5

Demographic characteristics of subjects

VariablesNPCPCHDPχ2dfp value
n = 80n = 80n = 80
Age in years
Mean ± SD*31.7 ± 5.531.8 ± 5.631.8 ± 4.70.0092.2370.991
 (Range)20-4220-4220-40
n (%)
  <259 (11.2)8 (10.0)6 (7.5)8.81880.358
  25-2915 (18.8)19 (23.8)14 (17.5)
  30-3434 (42.5)24 (30.0)35 (43.8)
  35-3913 (16.2)24 (30.0)20 (25.0)
  >409 (11.2)5 (6.2)5 (6.2)

Comparison of uterine artery Doppler parameters across the 3 groups*

VariablesNPCPCHDPFdfp value
Right uterine artery RI0.76 ± 0.090.50 ± 0.080.61 ± 0.14109.512.237<0.001
Right uterine artery PI1.74 ± 0.400.87 ± 0.221.39 ± 0.8647.712.237<0.001
Right uterine artery S/D5.18 ± 1.622.07 ± 0.332.98 ± 1.53119.052.237<0.001

Comparison of uterine artery prediastolic notching among the three study groups

Study groupNUterine artery sidePrediastolic notchingχ2dfp value
Present N (%)Absent N (%)
NPC group80Right uterine artery14 (17.5)66 (82.5)73.1171<0.001
PC group80Right uterine artery0 (0.0)0 (0.0)
HDP group80Right uterine artery15 (18.8)65 (81.2)29.321<0.001

Clinical parameters of the subjects across the 3 groups

VariablesNPCPCHDPFdfp value
Height (m)1.61 ± 0.091.60 ± 0.111.63 ± 0.062.6842. 2370.070
Weight (kg)72.8 ± 12.786.0 ± 18.14.4631158<0.001
Blood pressure
SBP (mmHg)121.4 ± 9.1117.6 ± 8.8149.8 ± 11.5254.422.237<0.001
DBP (mmHg)79.8 ± 5.768.5 ± 8.395.8 ± 8.8251.182.237<0.001
MAP (mmHg)93.67 ± 5.884.9 ± 6.9113.8 ± 7.8371.652.237<0.001
eISSN:
2451-070X
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Medicine, Basic Medical Science, other