scholarly journals Lower gestational age and increased risk of preterm birth associated with singleton live birth resulting from in vitro fertilization (IVF) among African American versus comparable Caucasian women

2018 ◽  
Vol 110 (4) ◽  
pp. e7
Author(s):  
L.A. Bishop ◽  
K. Devine ◽  
I. Sasson ◽  
T.C. Plowden ◽  
M.J. Hill ◽  
...  
2021 ◽  
Vol 24 (4) ◽  
pp. 228-233
Author(s):  
Yali Zhang ◽  
Xuanming Hong ◽  
Wenjing Gao ◽  
Jun Lv ◽  
Canqing Yu ◽  
...  

AbstractThe aim of the present study was to compare the rate of preterm birth (PTB) and growth from birth to 18 years between twins conceived by in vitro fertilization (IVF) and twins conceived by spontaneous conception (SC) in mainland China. The retrospective cohort study included 1164 twins resulting from IVF and 25,654 twins conceived spontaneously, of which 494 from IVF and 6338 from SC were opposite-sex twins. PTB and low birth weight (LBW), and growth, including length/height and weight, were compared between the two groups at five stages: infancy (0 year), toddler period (1–2 years), preschool (3–5 years), primary or elementary school (6–11 years), and adolescence (10–18 years). Few statistically significant differences were found for LBW and growth between the two groups after adjusting for PTB and other confounders. Twins born by IVF faced an increased risk of PTB compared with those born by SC (adjusted odds ratio [aOR] 8.21, 95% confidence interval [CI] [3.19, 21.13], p < .001 in all twins and aOR 10.12, 95% CI [2.32, 44.04], p = .002 in opposite-sex twins). Twins born by IVF experienced a similar growth at five stages (0–18 years old) when compared with those born by SC. PTB risk, however, is significantly higher for twins conceived by IVF than those conceived by SC.


2018 ◽  
Vol 132 (1) ◽  
pp. 115-121 ◽  
Author(s):  
Molly M. Quinn ◽  
Mitchell P. Rosen ◽  
Heather G. Huddleston ◽  
Marcelle I. Cedars ◽  
Victor Y. Fujimoto

Author(s):  
Cheng-Hsuan Wu ◽  
Tsung-Hsien Lee ◽  
Shun-Fa Yang ◽  
Hui-Mei Tsao ◽  
Yu-Jun Chang ◽  
...  

The aim of this study was to examine the association between interleukin (IL) genes polymorphisms and in vitro fertilization (IVF) outcome. A prospective cohort analysis was performed at a Women’s Hospital IVF centre of 1015 female patients undergoing fresh non-donor IVF cycles. The effects of the following six single nucleotide polymorphisms (SNPs) in five IL genes on IVF outcomes were explored: IL-1α (rs1800587 C/T), IL-3 (rs40401 C/T), IL-6 (rs1800795 C/G), IL-15 (rs3806798 A/T), IL-18 (rs187238 C/G) and IL-18 (rs1946518 G/T). The main outcome measures included clinical pregnancy, embryo implantation, abortion and live birth rates. There were no statistically significant differences in clinical pregnancy, embryo implantation and live birth rates in the analysis of 1015 patients attempting their first cycle of IVF. Infertile women with IL-3 homozygous major genotype had a higher abortion rate than those with heterozygous and homozygous minor genotype (16.5% vs. 7.9%, P = 0.025). In conclusion, our results indicated that the IL-3 rs40401 polymorphism is associated with increased risk of abortion of IVF patients. Future studies with inclusion of other ethnic populations must be conducted to confirm the findings of this study.


2018 ◽  
Vol 187 (8) ◽  
pp. 1642-1650 ◽  
Author(s):  
Sheree L Boulet ◽  
Jennifer F Kawwass ◽  
Sara Crawford ◽  
Michael J Davies ◽  
Dmitry M Kissin

MedPharmRes ◽  
2018 ◽  
Vol 2 (2) ◽  
pp. 5-20
Author(s):  
Vu Ho ◽  
Toan Pham ◽  
Tuong Ho ◽  
Lan Vuong

IVF carries a considerable physical, emotional and financial burden. Therefore, it would be useful to be able to predict the likelihood of success for each couple. The aim of this retrospective cohort study was to develop a prediction model to estimate the probability of a live birth at 12 months after one completed IVF cycle (all fresh and frozen embryo transfers from the same oocyte retrieval). We analyzed data collected from 2600 women undergoing in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) at a single center in Vietnam between April 2014 and December 2015. All patients received gonadotropin-releasing hormone (GnRH) antagonist stimulation, followed by fresh and/or frozen embryo transfer (FET) on Day 3. Using Cox regression analysis, five predictive factors were identified: female age, total dose of recombinant follicle stimulating hormone used, type of trigger, fresh or FET during the first transfer, and number of subsequent FET after the first transfer. The area under the receiver operating characteristics curve for the final model was 0.63 (95% confidence interval [CI] 0.60‒0.65) and 0.60 (95% CI 0.57‒0.63) for the validation cohort. There was no significant difference between the predicted and observed probabilities of live birth (Hosmer-Lemeshow test, p > 0.05). The model developed had similar discrimination to existing models and could be implemented in clinical practice.


2019 ◽  
Vol 71 (3) ◽  
Author(s):  
Panagiotis Drakopoulos ◽  
Joaquín Errázuriz ◽  
Samuel Santos-Ribeiro ◽  
Herman Tournaye ◽  
Alberto Vaiarelli ◽  
...  

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