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Table 1 Number and age of females with normal and high-risk pregnancies

From: Shear wave velocity by quantitative acoustic radiation force impulse in the placenta of normal and high-risk pregnancy

  Second trimester (160 patients) Third trimester (310 patients )
  No Age No age
Normal 45 (43.75%) 23.4 ± 6.4 94 (30.32%) 24.4 ± 2.3
Hypertension 11 (6.87%) 24.5 ± 7.1 36 (11.61%) 25.4 ± 2.2
Preeclampsia/eclampsia 9 (5.62%) 24.8 ± 6.5 46 (14.83%) 27.4 ± 5.6
Diabetes 13 (8.12%) 23.5 ± 7.5 17 (5.48%) 28.4 ± 7.7
Placenta previa 8 (5%) 27.4 ± 8.8 11 (3.54%) 26.4 ± 5.9
Morbidly adherent placenta (MAP) 5 (3.12%) 28.4 ± 6.9 15 (4.83%) 29.4 ± 3.5
Thyroid disease 6 (3.75%) 33.4 ± 2.4 6 (1.93%) 28.4 ± 2.1
Renal disease 6 (3.75%) 30.4 ± 3.5 7 (2.25%) 33.4 ± 6.4
Auto-immune disease 7 (4.37%) 29.4 ± 4.7 8 (2.58%) 31.4 ± 8.0
Obesity 12 (7.5%) 28.4 ± 4.7 26 (8.38%) 31.4 ± 8.8
Teen age 19 (11.87%) 18.4 ± 7.6 21 (6.77%) 19.2 ± 7.1
Old primigravida 12 (7.5%) 39.4 ± 9.4 17 (5.48%) 40.4 ± 4.3
Cardiac disorders 7 (4.37%) 21.4 ± 4.4 6 (1.93%) 25.4 ± 5.4