Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos

Unexplained repeated in-vitro fertilization (IVF) failure is a major problem that faces both genders. The present study aims to estimate the influence of the laser-assisted hatching (LAH) technique on implantation, clinical pregnancy and live-birth rates using human cryopreserved–thawed embryos prod...

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Main Authors: Shorouk El-Toukhy, Mohamed Ali El-Desouky, Ragaa Taha Mansour, Mariam Abdur-Rahman
Format: Article
Language:English
Published: Ain Shams University, Faculty of Women for Arts, Science & Education 2023-12-01
Series:Journal of Scientific Research in Science
Subjects:
Online Access:https://jsrs.journals.ekb.eg/article_331811.html
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author Shorouk El-Toukhy
Mohamed Ali El-Desouky
Ragaa Taha Mansour
Mariam Abdur-Rahman
author_facet Shorouk El-Toukhy
Mohamed Ali El-Desouky
Ragaa Taha Mansour
Mariam Abdur-Rahman
author_sort Shorouk El-Toukhy
collection DOAJ
description Unexplained repeated in-vitro fertilization (IVF) failure is a major problem that faces both genders. The present study aims to estimate the influence of the laser-assisted hatching (LAH) technique on implantation, clinical pregnancy and live-birth rates using human cryopreserved–thawed embryos produced by intracytoplasmic sperm injection (ICSI). Materials and methods: A total of 208 subjects was divided randomly into 100 subjects in the control group (Non-LAH), in which the uterine frozen embryo transfer (FET) was done directly; and 108 subjects in LAH group, in which laser shots were applied on day-3 frozen-thawed embryos before uterine transfer. All groups were further subdivided into three female age categories (22-30; 31-35 & 36-40 years). Number of mature, fertilized oocytes, fertilization, clinical pregnancy and live-birth rates were determined according to age distribution. Results: Both pregnancy (37.0 %) and live-birth (57.5 %) rates in LAH group were insignificantly lower than Non-LAH control group having pregnancy and live-birth rates of (45.0 % and 73.3 %, respectively). LAH caused a mild increase in clinical outcomes in females aged over 36 years, but in contrast, no improvement was observed in younger subjects. Conclusion: Our experimental study did not support using LAH as a routine strategy in frozen-thawed embryo transfer cycles.
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spelling doaj.art-14f0c9f1cffd4c469f02a955944fb8912024-02-06T16:19:04ZengAin Shams University, Faculty of Women for Arts, Science & EducationJournal of Scientific Research in Science2356-83642356-83722023-12-0140119821210.21608/JSRS.2023.331811Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos Shorouk El-Toukhy0Mohamed Ali El-Desouky1Ragaa Taha Mansour2Mariam Abdur-Rahman3Egyptian IVF-ET Center, Cairo, Egypt.Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt.Egyptian IVF-ET Center, Cairo, Egypt.Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt.Unexplained repeated in-vitro fertilization (IVF) failure is a major problem that faces both genders. The present study aims to estimate the influence of the laser-assisted hatching (LAH) technique on implantation, clinical pregnancy and live-birth rates using human cryopreserved–thawed embryos produced by intracytoplasmic sperm injection (ICSI). Materials and methods: A total of 208 subjects was divided randomly into 100 subjects in the control group (Non-LAH), in which the uterine frozen embryo transfer (FET) was done directly; and 108 subjects in LAH group, in which laser shots were applied on day-3 frozen-thawed embryos before uterine transfer. All groups were further subdivided into three female age categories (22-30; 31-35 & 36-40 years). Number of mature, fertilized oocytes, fertilization, clinical pregnancy and live-birth rates were determined according to age distribution. Results: Both pregnancy (37.0 %) and live-birth (57.5 %) rates in LAH group were insignificantly lower than Non-LAH control group having pregnancy and live-birth rates of (45.0 % and 73.3 %, respectively). LAH caused a mild increase in clinical outcomes in females aged over 36 years, but in contrast, no improvement was observed in younger subjects. Conclusion: Our experimental study did not support using LAH as a routine strategy in frozen-thawed embryo transfer cycles. https://jsrs.journals.ekb.eg/article_331811.htmlin-vitro fertilizationicsilaser-assisted hatchingfrozen embryospregnancy
spellingShingle Shorouk El-Toukhy
Mohamed Ali El-Desouky
Ragaa Taha Mansour
Mariam Abdur-Rahman
Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos
Journal of Scientific Research in Science
in-vitro fertilization
icsi
laser-assisted hatching
frozen embryos
pregnancy
title Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos
title_full Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos
title_fullStr Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos
title_full_unstemmed Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos
title_short Efficacy of Laser-Assisted Hatching on Pregnancy and Live-Birth Rates of Human Frozen-Thawed Embryos
title_sort efficacy of laser assisted hatching on pregnancy and live birth rates of human frozen thawed embryos
topic in-vitro fertilization
icsi
laser-assisted hatching
frozen embryos
pregnancy
url https://jsrs.journals.ekb.eg/article_331811.html
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AT ragaatahamansour efficacyoflaserassistedhatchingonpregnancyandlivebirthratesofhumanfrozenthawedembryos
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