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Table 2 Fetal cardiac function parameters

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

Variable

IVF fetuses

(n = 39)

SP fetuses

(n = 371)

P-value

TST (ms)

242.92 ± 13.73

248.06 ± 15.64

0.053

ICT (ms)

28.36 ± 10.27

30.98 ± 9.99

0.120

IRT (ms)

44.08 ± 10.12

44.23 ± 10.02

0.926

ET (ms)

169.97 ± 10.12

172.86 ± 11.43

0.133

RMPI

0.42 ± 0.05

0.43 ± 0.05

0.891

TV-E/A

0.75 ± 0.22

0.74 ± 0.15

0.611

  1. TST Total spent time, ICT Isovolumetric contraction time, IRT Isovolumetric relaxation time, ET Ejection time, RMPI Right myocardial performance index, TV-E/A Ratios of E wave/ A wave peak velocities (TV-E/A) of tricuspid valve
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Cardiovascular Ultrasound

ISSN: 1476-7120

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