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Prospective reproductive outcomes according to sperm parameters, including DNA fragmentation in recurrent pregnancy loss

Are the prospective reproductive outcomes in RPL couples related to sperm DNA fragmentation index (DFI) measured by SCSA, morphology and concentration at referral? Design A prospective cohort study including 95 couples seen between 01/04/2018 and 01/12/2019 at the tertiary Copenhagen RPL Unit, Copenhagen University Hospital, Rigshospitalet and Hvidovre Hospital, Denmark. The couples had experienced three […]

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Nutritional supplements and IVF: an evidence-based approach

Many women undergoing IVF take supplements during treatment. The purpose of this review was to systematically review these nutritional supplements. The therapies studied are dehydroepiandrosterone (DHEA), melatonin, co-enzyme Q10 (CoQ1O), carnitine, selenium, vitamin D, myo-inositol, omega-3, Chinese herbs and dietary interventions. A literature search up to May 2023 was undertaken. The data suggest that a […]

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AI model predicts fetal birth weight before delivery

Accurate prediction of fetal weight at birth is essential for effective perinatal care, particularly in the context of antenatal management, which involves determining the timing and mode of delivery. The current standard of care involves performing a prenatal ultrasound 24 hours prior to delivery. However, this task presents challenges as it requires acquiring high-quality images, […]

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New study draws link between insecticide exposure and lower sperm concentration in men

A team of researchers at the George Mason University College of Public Health as well as Northeastern University in the US have published research indicating a strong link between exposure to common pesticides and lower sperm counts. “Understanding how insecticides affect sperm concentration in humans is critical given their ubiquity in the environment and documented […]

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Human trials of artificial wombs could start soon. Here’s what you need to know

US regulators will consider clinical trials of a system that mimics the womb, which could reduce deaths and disability for babies born extremely preterm. A hairless, pale-skinned lamb lies on its side in what appears to be an oversized sandwich bag filled with hazy fluid. Its eyes are closed, and its snout and limbs jerk […]

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Childhood BMI after ART with frozen embryo transfer

High childhood BMI is strongly associated with obesity and cardiometabolic disease and mortality in adulthood. Children conceived after FET have a higher risk of being born large for gestational age (LGA) than children conceived after NC. It is well-documented that being born LGA is associated with an increased risk of obesity in childhood, and it […]

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Development of an artificial intelligence based model for predicting the euploidy of blastocysts in PGT-A treatments

The euploidy of embryos is unpredictable before transfer in in vitro fertilisation (IVF) treatments without pre-implantation genetic testing (PGT). Previous studies have suggested that morphokinetic characteristics using an artificial intelligence (AI)-based model in the time-lapse monitoring (TLM) system were correlated with the outcomes of frozen embryo transfer (FET), but the predictive effectiveness of the model […]

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Machine learning for sperm selection

Infertility rates and the number of couples seeking fertility care have increased worldwide over the past few decades. Over 2.5 million cycles of assisted reproductive technologies are being performed globally every year, but the success rate has remained at ~33%. Machine learning, an automated method of data analysis based on patterns and inference, is increasingly […]

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Semen parameters on the intracytoplasmic sperm injection day: Predictive values and cutoff thresholds of success

This study was conducted to investigate the relationship of semen parameters in samples used for intracytoplasmic sperm injection (ICSI) with fertilization and pregnancy rates in infertile couples. Methods In this prospective study of Infertile couples with male factor infertility that had undergone ICSI, fractions of the same semen samples obtained for microinjection (to ensure the […]

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Artificial intelligence in the fertility clinic: status, pitfalls and possibilities

In recent years, the amount of data produced in the field of ART has increased exponentially. The diversity of data is large, ranging from videos to tabular data. At the same time, artificial intelligence (AI) is progressively used in medical practice and may become a promising tool to improve success rates with ART. AI models […]

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Can artificial intelligence drive optimal sperm selection for in vitro fertilization?

Since the late 1990s, the improved accessibility of biomedical data has hastened the application of artificial intelligence (AI) in reproductive medicine. AI can guide optimal clinical management for infertile couples, improving clinical and patient reported outcomes as well as promoting cost-effectiveness. Previously, AI for artificial reproduction has been applied to gamete selection and for predicting […]

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Are sperm parameters able to predict the success of assisted reproductive technology? A retrospective analysis of over 22,000 assisted reproductive technology cycles

An explosive increase in couples attending assisted reproductive technology has been recently observed, despite an overall success rate of about 20%–30%. Considering the assisted reproductive technology-related economic and psycho-social costs, the improvement of these percentages is extremely relevant. However, in the identification of predictive markers of assisted reproductive technology success, male parameters are largely underestimated […]

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Exposure to chemicals may reduce the size of ovarian reserve and linked to lower egg counts in humans

Fertility in women is dependent on ovarian follicles that contain immature oocytes. All follicles are formed during fetal development and should last for the reproductive lifespan of the woman. At most, there are a few million non-growing follicles in the ovaries of the female fetus during mid-gestation, and thereafter, the numbers decrease. At the onset […]

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Intake of red meat, either as processed or unprocessed, is a major culprit in promoting endometriosis risk

Endometriosis is an estrogen-dependent chronic gynecologic disorder that significantly reduces the quality of life of affected women. Characterized by adhesions of endometrial fragments in extra-uterine sites (predominantly in the peritoneal cavity and ovary but occasionally on the diaphragm, liver, and abdominal wall), the condition occurs in ~10% of the general population and is associated with […]

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Doing more with less: Sperm without a fully active tail move faster and more efficiently

sperm

Sperm cells moving their long tail to swim through the body in search of an egg is a familiar image, but a fully ‘powered’ tail may not be the key to success, according to a new UK study which could be crucial for improving the outcomes of assisted fertility treatments. Propulsion of sperm and how […]

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Is there any seasonal pattern to fecundability? When is most likely for babies to be conceived?

In human populations, there are strong seasonal patterns of births that vary across geographic regions and time periods. However, previous studies of seasonality and fecundity are limited because they examine season of birth rather than season of conception and therefore neglect to account for seasonal variation in initiating attempts to conceive or pregnancy loss or […]

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WiFi may Cause Infertility

WiFi

Dangerous levels of microwave radiation from Wi-Fi and other devices were discovered in school classrooms in Ontario as measured by students from Peel District School Board. The radiation levels found were strong enough to cause infertility problems. The students organized an open meeting in order to inform all school students about the dangers they are […]

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Does coenzyme Q10 supplementation improve fertility outcomes?

CoQ10

Increased oxidative stress has been identified as a pathogenetic mechanism in female infertility. However, the effect of specific antioxidants, such as coenzyme Q10 (CoQ10), on the outcomes after Assisted Reproductive Technologies (ART) has not been clarified. The aim of this study was to systematically review and meta-analyze the best available evidence regarding the effect of […]

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Hair sample tests may give women more accurate fertility predictions

woman

Women wanting to know how many eggs they have left may in future be able to have their hair tested to reveal their hormone levels. A signalling chemical related to women’s fertility called anti-Müllerian hormone (AMH) is incorporated into hair shafts while they are still underneath the skin. Testing the hair may give a better […]

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Should you always immediately intervene when your baby cries?

baby-cry

Leaving an infant to ‘cry it out’ from birth up to 18 months does not adversely affect their behaviour development or attachment, researchers from the University of Warwick have found, they also discovered that those left to cry cried less and for a shorter duration at 18 months of age. Researchers from the University of […]

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