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Table 1 The general data of the study population

From: Evaluation of right myocardial performance index of in vitro fertilization fetuses and spontaneous pregnancy fetuses: a cross-sectional study

Variable

IVF group

(n = 39)

SP group

(n = 371)

P-value

Age (years)

32.03 ± 4.12

29.35 ± 4.37

0.000*

HR (bpm)

145.75 ± 9.15

149.10 ± 9.16

0.030*

GA (weeks)

29.59 ± 4.73

30.13 ± 5.41

0.549

BPD (mm)

74.28 ± 13.78

75.32 ± 13.90

0.658

HC (mm)

270.95 ± 44.10

273.64 ± 47.33

0.734

AC (mm)

254.97 ± 49.97

259.65 ± 56.49

0.620

FL (mm)

55.90 ± 10.40

56.84 ± 12.25

0.642

HL (mm)

50.10 ± 8.34

50.69 ± 9.88

0.721

  1. GA Gestational age, HR Heart rate, BPD Biparietal diameter, HC Head circumference, AC Abdominal circumference, FL Foot length, HL Hand length
  2. *P < 0.05, significantly different from the control group