Results 11 to 20 of about 551,342 (389)

Infertility prevalence and the methods of estimation from 1990 to 2021: a systematic review and meta-analysis

open access: yesHuman Reproduction Open, 2022
STUDY QUESTION What is the contemporary prevalence of infertility in world populations and how do they differ by methodological and study characteristics? SUMMARY ANSWER Pooled estimates of lifetime and period prevalence of 12-month infertility were 17.5%
C. Cox   +6 more
semanticscholar   +1 more source

Global, regional and national burden of male infertility in 204 countries and territories between 1990 and 2019: an analysis of global burden of disease study

open access: yesBMC Public Health, 2023
Background Many countries and regions have experienced male fertility problems due to various influencing factors, especially in less developed countries. Unlike female infertility, male infertility receives insufficient attention.
Baoyi Huang   +4 more
semanticscholar   +1 more source

Diagnosis and Management of Infertility: A Review.

open access: yesJournal of the American Medical Association (JAMA), 2021
Importance In the US, approximately 12.7% of reproductive age women seek treatment for infertility each year. This review summarizes current evidence regarding diagnosis and treatment of infertility.
S. Carson, Amanda N. Kallen
semanticscholar   +1 more source

Endometriosis-associated infertility: From pathophysiology to tailored treatment

open access: yesFrontiers in Endocrinology, 2022
Despite the clinically recognized association between endometriosis and infertility, the mechanisms implicated in endometriosis-associated infertility are not fully understood.
Giulia Bonavina, H. Taylor
semanticscholar   +1 more source

Worldwide prevalence, risk factors and psychological impact of infertility among women: a systematic review and meta-analysis

open access: yesBMJ Open, 2022
Objectives To assess the prevalence, risk factors and psychological impact of infertility among females. This review summarises the available evidence, effect estimates and strength of statistical associations between infertility and its risk factors ...
Nik Hussain Nik Hazlina   +3 more
semanticscholar   +1 more source

Increased incidence of live births in implanted day 5 versus day 6 blastocysts following single embryo transfers with PGT-A

open access: yesScientific Reports, 2023
Elective single-embryo transfers of euploid or low-level mosaic blastocysts were analyzed in this retrospective study to determine the correlations of live birth (LB) probability with embryonic developmental features of implanted day 5 (D5, n = 245) or ...
Chien-Hong Chen   +9 more
doaj   +1 more source

Biphasic oxygen tension promotes the formation of transferable blastocysts in patients without euploid embryos in previous monophasic oxygen cycles

open access: yesScientific Reports, 2023
This study evaluated whether the concentration of biphasic O2 (5–2%) promotes the formation of qualified blastocysts (QBs) and euploid blastocysts and the probability of cycles with transferable blastocysts.
Hsiu-Hui Chen   +7 more
doaj   +1 more source

A hidden cause of infertility in hypothyroid patients [PDF]

open access: yes, 2020
Methylene tetrahydrofolate reductase (MTHFR) gene mutations could be the cause of infertility in hypothyroid patients. Hence, it is worthy to screen for MTHFR gene mutations in infertile hypothyroid females and their partners if infertility persists ...
Ahmed, Soha Magdy   +4 more
core   +1 more source

The Impact of Oxidative Stress in Male Infertility

open access: yesFrontiers in Molecular Biosciences, 2022
At present infertility is affecting about 15% of couples and male factor is responsible for almost 50% of infertility cases. Oxidative stress, due to enhanced Reactive Oxygen Species (ROS) production and/or decreased antioxidants, has been repeatedly ...
A. Mannucci   +6 more
semanticscholar   +1 more source

Profound Transcriptomic Differences Found between Sperm Samples from Sperm Donors vs. Patients Undergoing Assisted Reproduction Techniques Tends to Disappear after Swim-up Sperm Preparation Technique [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2010
Background Although spermatozoa delivers its RNA to oocytes at fertilization, its biological role is not well characterized. Our purpose was to identify the genes differentially and exclusively expressed in sperm samples both before and after the swim-up
Sandra García-Herrero   +5 more
doaj   +1 more source

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