(Press-News.org) Munich, 1 July 2014: While the majority of younger women are aware of egg freezing as a technique of fertility preservation and consider it an acceptable means of reproductive planning, only one in five would consider it appropriate for them, according to the results of an internet survey performed in the UK and Denmark.
The questionnaire, which was accessible online, was completed anonymously by 973 women with a median age of 31 years between September 2012 and September 2013. Results are reported today at the ESHRE Annual Meeting in Munich by Dr Camille Lallemant of the Complete Fertility Centre of Princess Anne Hospital, Southampton, United Kingdom.
" Until very recently, no options for preserving fertility in order to delay childbearing existed," explained Dr Lallemant. "Now, vitrification has revolutionised oocyte freezing and made it effective and convenient. But we are still not clear to what extent women are aware of its possibilities and limitations, or of attitudes towards its use or the circumstances in which they might consider it. Our survey tried to answer these questions."(1)
Results showed that the majority of respondents (83%) had heard of oocyte freezing, nearly all of them (99.4%) considering it acceptable for medical reasons (such as the preservation of fertility ahead of cancer treatment). Similarly, almost as many 89.1%) also considered oocyte freezing acceptable for social reasons, in order to delay the start of their family until social and domestic circumstances were more appropriate.
Indeed, the characteristics identified by the respondents as associated with an intention to freeze their eggs were not having a partner by the age of 35, being under 35 years old, childlessness, and a history of infertility. "In terms of personal circumstances, career aspirations remain less important than the biological clock and having found a partner by age 35," explained Dr Lallemant. Interestingly, she added, the 19% of respondents actively considering oocyte freezing for themselves "were less concerned about its risks than its success". The safety of the procedure for future children and cost were not significant factors.
In Britain the use of frozen eggs is described by the regulatory authority as a "relatively new development", with no more than 20 live births reported by December 2012. However, several clinics - in both UK and Denmark - have anecdotally reported an increasing interest in the procedure.
Dr Lallemant said: "While both our clinics in Southampton and Copenhagen receive many enquiries about options for fertility planning, few women as yet have actually chosen oocyte freezing for this purpose. We are, however, seeing growing interest in it."
INFORMATION:
Abstract O-192, Tuesday 1 July 17.00 CET
Oocyte freezing for social indications: an internet based survey of knowledge, attitudes and intentions among women in Denmark and the United Kingdom
Notes
1. A recent report has suggested that the commonly used term "social egg freezing" is not a precise description of the technique and has suggested as an alternative "oocyte banking for anticipated gamete exhaustion", a term which depicts the exact indication for the strategy (see Stoop D, van der Veen F, Deneyer M, et al. Oocyte banking for anticipated gamete exhaustion (AGE) is a preventive intervention, neither social nor nonmedical. Reprod Biomed Online 2014; 28: 548-51.
When obtaining outside comment, journalists are requested to ensure that their contacts are aware of the embargo on this release.
For further information on the details of this press release, contact:
Christine Bauquis at ESHRE
Mobile: +32 (0)499 25 80 46
Email: christine@eshre.eu
Most women are aware of oocyte freezing for social reasons
But few would consider it appropriate for them
2014-07-01
ELSE PRESS RELEASES FROM THIS DATE:
Short sleep, aging brain
2014-07-01
Researchers at Duke-NUS Graduate Medical School Singapore (Duke-NUS) have found evidence that the less older adults sleep, the faster their brains age. These findings, relevant in the context of Singapore's rapidly ageing society, pave the way for future work on sleep loss and its contribution to cognitive decline, including dementia.
Past research has examined the impact of sleep duration on cognitive functions in older adults. Though faster brain ventricle enlargement is a marker for cognitive decline and the development of neurodegenerative diseases such as Alzheimer's, ...
New approach identifies cancer mutations as targets of effective melanoma immunotherapy
2014-07-01
PHILADELPHIA —A new approach demonstrated that the recognition of unique cancer mutations appeared to be responsible for complete cancer regressions in two metastatic melanoma patients treated with a type of immunotherapy called adoptive T-cell therapy. This new approach may help develop more effective cancer immunotherapies, according to a study published in Clinical Cancer Research, a journal of the American Association for Cancer Research.
"This study provides the technical solution to identify mutated tumor targets that can stimulate immune responses, which is one ...
Deployment-related respiratory symptoms in returning veterans
2014-07-01
In a new study of the causes underlying respiratory symptoms in military personnel returning from duty in Iraq and Afghanistan, a large percentage of veterans had non-specific symptoms that did not lead to a specific clinical diagnosis. Most patients who did receive a diagnosis had evidence of asthma or nonspecific airway hyperreactivity, which may have been due in some cases to aggravation of pre-existing disease by deployment exposures.
"Earlier studies of military personnel deployed in Southwest Asia have shown increases in non-specific respiratory symptoms related ...
Foodborne bacteria can cause disease in some breeds of chickens after all
2014-07-01
Contrary to popular belief, the foodborne pathogen Campylobacter jejuni is not a harmless commensal in chickens but can cause disease in some breeds of poultry according to research published in mBio®, the online open-access journal of the American Society for Microbiology.
"The main implication is that Campylobacter is not always harmless to chickens. This rather changes our view of the biology of this nasty little bug," says Paul Wigley of Institute for Infection and Global Health at the University of Liverpool, an author on the study.
Campylobacter jejuni is the ...
The inhibition of a protein opens the door to the treatment of pancreatic cancer
2014-07-01
Researchers from IMIM (Hospital del Mar Medical Research Institute) have identified a new protein, galectin-1, as a possible therapeutic target for pancreatic cancer. For the first time they have demonstrated the effects of the inhibition of this protein in mice suffering this type of cancer and the results showed an increase in survival of 20%. The work further suggests that it could be a therapeutic target with no adverse effects.
Until now, the strategies for treating this tumour were aimed at attacking the tumour cells and had little success. The latest studies indicate ...
Scientists chart a baby boom -- in southwestern Native-Americans from 500 to 1300 A.D.
2014-06-30
Scientists have sketched out one of the greatest baby booms in North American history, a centuries-long "growth blip" among southwestern Native Americans between 500 and 1300 A.D.
It was a time when the early features of civilization--including farming and food storage--had matured to a level where birth rates likely "exceeded the highest in the world today," the researchers report in this week's issue of the journal Proceedings of the National Academy of Sciences.
Then a crash followed, says Tim Kohler, an anthropologist at Washington State University (WSU), offering ...
Lead in kids' blood linked with behavioral and emotional problems
2014-06-30
Emotional and behavioral problems show up even with low exposure to lead, and as blood lead levels increase in children, so do the problems, according to research funded by the National Institute of Environmental Health Sciences (NIEHS), part of the National Institutes of Health. The results were published online June 30 in the journal JAMA Pediatrics.
"This research focused on lower blood lead levels than most other studies and adds more evidence that there is no safe lead level," explained NIEHS Health Scientist Administrator Kimberly Gray, Ph.D. "It is important to ...
Malaria parasite manipulates host's scent
2014-06-30
UNIVERSITY PARK, Pa. -- Malaria parasites alter the chemical odor signal of their hosts to attract mosquitos and better spread their offspring, according to researchers, who believe this scent change could be used as a diagnostic tool.
"Malaria-infected mice are more attractive to mosquitos than uninfected mice," said Mark Mescher, associate professor of entomology, Penn State. "They are the most attractive to these mosquito vectors when the disease is most transmissible."
Malaria in humans and animals is caused by parasites and can be spread only by an insect vector, ...
Adults can undo heart disease risk
2014-06-30
CHICAGO --- The heart is more forgiving than you may think -- especially to adults who try to take charge of their health, a new Northwestern Medicine® study has found.
When adults in their 30s and 40s decide to drop unhealthy habits that are harmful to their heart and embrace healthy lifestyle changes, they can control and potentially even reverse the natural progression of coronary artery disease, scientists found.
The study was published June 30 in the journal Circulation.
"It's not too late," said Bonnie Spring lead investigator of the study and a professor of ...
New Tel Aviv University research links Alzheimer's to brain hyperactivity
2014-06-30
Patients with Alzheimer's disease run a high risk of seizures. While the amyloid-beta protein involved in the development and progression of Alzheimer's seems the most likely cause for this neuronal hyperactivity, how and why this elevated activity takes place hasn't yet been explained – until now.
A new study by Tel Aviv University researchers, published in Cell Reports, pinpoints the precise molecular mechanism that may trigger an enhancement of neuronal activity in Alzheimer's patients, which subsequently damages memory and learning functions. The research team, led ...
LAST 30 PRESS RELEASES:
Bubbles are key to new surface coating method for lightweight magnesium alloys
Carbon stable isotope values yield different dietary associations with added sugars in children compared to adults
Scientists discover 230 new giant viruses that shape ocean life and health
Hurricanes create powerful changes deep in the ocean, study reveals
Genetic link found between iron deficiency and Crohn’s disease
Biologists target lifecycle of deadly parasite
nTIDE June 2025 Jobs Report: Employment of people with disabilities holds steady in the face of uncertainty
Throughput computing enables astronomers to use AI to decode iconic black holes
Why some kids respond better to myopia lenses? Genes might hold the answer
Kelp forest collapse alters food web and energy dynamics in the Gulf of Maine
Improving T cell responses to vaccines
Nurses speak out: fixing care for disadvantaged patients
Fecal transplants: Promising treatment or potential health risk?
US workers’ self-reported mental health outcomes by industry and occupation
Support for care economy policies by political affiliation and caregiving responsibilities
Mailed self-collection HPV tests boost cervical cancer screening rates
AMS announces 1,000 broadcast meteorologists certified
Many Americans unaware high blood pressure usually has no noticeable symptoms
IEEE study describes polymer waveguides for reliable, high-capacity optical communication
Motor protein myosin XI is crucial for active boron uptake in plants
Ultra-selective aptamers give viruses a taste of their own medicine
How the brain distinguishes between ambiguous hypotheses
New AI reimagines infectious disease forecasting
Scientific community urges greater action against the silent rise of liver diseases
Tiny but mighty: sophisticated next-gen transistors hold great promise
World's first practical surface-emitting laser for optical fiber communications developed: advancing miniaturization, energy efficiency, and cost reduction of light sources
Statins may reduce risk of death by 39% for patients with life-threatening sepsis
Paradigm shift: Chinese scientists transform "dispensable" spleen into universal regenerative hub
Medieval murder: Records suggest vengeful noblewoman had priest assassinated in 688-year-old cold case
Desert dust forming air pollution, new study reveals
[Press-News.org] Most women are aware of oocyte freezing for social reasonsBut few would consider it appropriate for them