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Short-term effects of antenatal betamethasone on fetal cardiovascular and circulation status: A quasi-experimental observational (before-after) study.
Hantoushzadeh, Sedigheh; Amiri, Amir; Shabani, Azadeh; Soufi Enayati, Yasamin; Mostafaeipour, Neda; Houra Mousavi Vahed, Seyede; Nezamnia, Maria; Sheykhian, Toktam.
Afiliación
  • Hantoushzadeh S; Vali-E-Asr Reproductive Health Research Center, Family Health Research Institute, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
  • Amiri A; Maternal, Fetal, and Neonatal Research Center, Family Health Research Institute, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
  • Shabani A; Preventative Gynecology Research Center (PGRC), Shahid Beheshti University of Medical Sciences, Tehran, Iran.
  • Soufi Enayati Y; Psychology Department, University of Science and Culture, Tehran, Iran.
  • Mostafaeipour N; Department of Obstetrics and Gynecology, Tehran University of Medical Sciences, Tehran, Iran.
  • Houra Mousavi Vahed S; Department of Obstetrics and Gynecology, Mashhad University of Medical Sciences, Mashhad, Iran.
  • Nezamnia M; Department of Gynecology, School of Medicine, Pasteur Hospital, Bam University of Medical Sciences, Bam, Iran.
  • Sheykhian T; Maternal, Fetal, and Neonatal Research Center, Family Health Research Institute, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Int J Reprod Biomed ; 22(5): 375-382, 2024 May.
Article en En | MEDLINE | ID: mdl-39091426
ABSTRACT

Background:

The administration of antenatal corticosteroid is a standard treatment to reduce the rate of perinatal mortality and morbidity; however, there is limited evidence regarding the potential effects of betamethasone on the constriction of the ductus arteriosus (DA).

Objective:

This study aimed to investigate the short-term effects of antenatal betamethasone on fetal cardiovascular and circulation status. Materials and

Methods:

This quasi-experimental observational (before-after) study was conducted on 32 singleton fetuses. The participants were healthy pregnant women with a diagnosis of placenta accreta spectrum who were eligible for 2 doses of betamethasone and referred to prenatal care clinic, Vali-E-Asr hospital, Tehran, Iran from January 2021-May 2022. The results of fetal echocardiography and Doppler sonography were compared before and after the administration of antenatal corticosteroid therapy.

Results:

Following betamethasone injection, significant increases were observed in peak systolic and diastolic velocity of the DA without constriction of the DA (p < 0.001, p = 0.002 respectively). However, no significant changes were observed in right ventricular function, tricuspid valve function, Doppler of ductus venous, and peak systolic velocity of the aortic isthmus (p > 0.05). Doppler examination of the uterine, umbilical, and middle cerebral arteries also showed no significant changes (p > 0.05).

Conclusion:

Considering the benefits of antenatal corticosteroid therapy, its administration seems reasonable in preterm births. The transient changes in ductal blood flow are not prohibitive.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Int J Reprod Biomed Año: 2024 Tipo del documento: Article País de afiliación: Irán Pais de publicación: Irán

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Int J Reprod Biomed Año: 2024 Tipo del documento: Article País de afiliación: Irán Pais de publicación: Irán