scholarly journals Does donor sperm affect birth weight (BW), preterm birth (PB), And miscarriage rates in fresh autologous in vitro fertilization (IVF) cycles? analysis of 46,061 cycles reported to SART

2017 ◽  
Vol 107 (3) ◽  
pp. e30 ◽  
Author(s):  
Rani Fritz ◽  
Sangita K. Jindal ◽  
Bo Yu ◽  
Mario G. Vega ◽  
Erkan Buyuk
2021 ◽  
Vol 27 (4) ◽  
pp. 4010-4013
Author(s):  
Sergei Slavov ◽  
◽  
Galina Yaneva ◽  

The aim of our study was to determine the effect of infertility and the method of fertilization on the frequency of preterm birth and low birth weight in singleton pregnancies achieved by in vitro fertilization (IVF). The study was conducted in the period 01.2013 - 12.2017 and included 286 patients with births from singleton IVF pregnancies. Classical IVF received 107 patients (group A1) and ICSI fertilization - 148 (group A2). Cases with tubal infertility were 81 (group B1), and 85 were with male infertility (group B2). In group A1, birth prior to 37 weeks of gestation (w.g.) was found in 33 (30.8%) cases, compared to 26 (17.6%) in group A2 (p=0.029).In group A1, birth weight <2500 g was observed in 27 (25.3%) of cases, and in group A2 - in 17 (11.5%) of cases (p=0.015). In group B1, birth prior to 37 w.g. was established in 26 (32.1%) of the cases, compared to 9 (10.6%) in group B2 (p=0.003). In group B1 there was birth weight <2500 g in 19 (23.5%) of patients, compared to 6 (7.1%) in group B2 (p = 0.009). The average weight of the newborn and average duration of pregnancy was lower in groups with IVF fertilization and tubal infertility compared to ICSI fertilization and male infertility. Tubal infertility and classical IVF fertilization are independent risk factors that increase the frequency of preterm birth and low birth weight in IVF singleton pregnancies.


PEDIATRICS ◽  
1992 ◽  
Vol 90 (3) ◽  
pp. 424-429
Author(s):  
Joseph M. Brandes ◽  
Joseph Itzkovits ◽  
Anat Scher ◽  
Miriam Sarid ◽  
Israel Thaler ◽  
...  

To assess the physical and mental development of infants born after in vitro fertilization (IVF), we performed a general physical and developmental examination (Bayley and Stanford-Binet scales) on a cohort of 116 IVF children, conceived and born at our institution between February 1985 and March 1989, and on 116 non-IVF matched controls. Study and control groups were each composed of 66 singletons, 19 pairs of twins and 4 sets of triplets, whose age at examination ranged from 12 to 45 months. The developmental indices of IVF infants were within the normal range and did not differ from those of their matched controls. The indices were positively correlated to gestational age, birth weight, head circumference at birth and at examination, and mother's education. Mean birth weight, gestational age, and birth weight percentile of IVF infants were lower than the mean of the healthy population. Mean percentiles of weight and length at examination (mean age 22.4 months) were equally low but did not differ from those of the matched controls. However, mean percentiles of head circumference at birth and at examination compare well with the normal mean, both in IVF and control groups. Twins and triplets (IVF and controls) had significantly lower physical and mental indices as compared to singletons.


2021 ◽  
Author(s):  
Jessica N Sanders ◽  
Sara E Simonsen ◽  
Christina A Porucznik ◽  
Ahmad O Hammoud ◽  
Ken Smith ◽  
...  

Abstract Background: In vitro fertilization (IVF) births contribute to a considerable proportion of preterm birth (PTB) each year. However, there is no formal surveillance of adverse perinatal outcomes for less invasive fertility treatments. The study objective was to determine the effect of fertility treatment (in vitro fertilization, intrauterine insemination, usually with ovulation drugs (IUI), or ovulation drugs alone) on preterm birth, compared to no treatment in subfertile women.Methods: The Fertility Experiences Study (FES) is a retrospective cohort study conducted at the University of Utah between April 2010 and September 2012. Women with a history of primary subfertility self-reported treatment data via survey and interviews. Participant data were linked to birth certificates and fetal death records to asses for perinatal outcomes, particularly preterm birth.Results: A total 487 birth certificates and 3 fetal death records were linked as first births for study participants who completed questionnaires. Among linked births, 19% had a PTB. After adjustment for maternal age, paternal age, maternal education, annual income, religious affiliation, female or male fertility diagnosis, and duration of subfertility, the odds ratios and 95% confidence intervals (CI) for PTB were 2.17 (CI: 0.99, 4.75) for births conceived using ovulation drugs, 3.17 (CI: 1.4, 7.19) for neonates conceived using IUI and 4.24 (CI: 2.05, 8.77) for neonates conceived by IVF, compared to women with subfertility who used no treatment during the month of conception. A reported diagnosis of female factor infertility increased the adjusted odds of having a PTB 2.99 (CI: 1.5, 5.97). Duration of pregnancy attempt was not independently associated with PTB. In restricting analyses to singleton gestation, odds ratios remained elevated but were not significant for any type of treatment.Conclusion: IVF, IUI, and ovulation drugs were all associated with a higher incidence of preterm birth and low birth weight, predominantly related to multiple gestation births.


1987 ◽  
Vol 2 (2) ◽  
pp. 121-125 ◽  
Author(s):  
M. Vekemans ◽  
Y. Englert ◽  
M. Camus ◽  
G. de Maertelaer

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