This fact, together
with twin studies, suggests that there are many paths that may lead to GD in certain biologically vulnerable children.
Not exact matches
These
studies done
with identical
twins show that an individual's preference has as much to do
with nature (ie.
By the end of the eighteenth century, the
twin challenges of the natural sciences, along
with their philosophical interpreters, and of scientific historical
study profoundly challenged the credibility of received forms of Christian faith.
Chamomile attended Evergreen University in Olympia Washington and then the University of Minnesota
Twin Cities graduating
with a Bachelor's Degree in Women
Studies with a minor in Dance.
A Canadian
study looks at
twins with birth weight discordance to determine whether or not their mothers are more at...
A 2011
study showed that the highest rates of
twinning were found in Central African populations,
with the country of Benin producing the most
twins.
A
study published in the journal Fertility and Sterility found that mothers
with a high BMI (body mass index) were significantly more likely to have fraternal
twins than women of normal weight.
According to one
study, identical
twins made up 0.95 percent of the pregnancies conceived
with treatment.
The main issues in Australia regarding homebirth centre around the risks to the baby,
with higher perinatal mortality rates reported in some
studies of homebirth [14, 15] however these
studies have included women
with risk factors (e.g.,
twins, medical complications), so it is difficult to draw conclusions about low - risk women [14, 16].
The
study specifies that «sporting sessions» are more effective, but we all know the difficulties in scheduling regular exercise
with an infant, toddler or especially
with twins.
Studies show a higher rate of identical
twins (up to 20 times
with IVF) in women having these treatments than occur naturally.
Other
studies show that the risk of SIDS may be higher when babies sleep
with other children, but no
study has been done to show whether it is safe to let
twins sleep together.
One
study associated rising obesity rates
with increases in
twinning, citing that overweight or tall women are more likely to have
twins.
We found only one other
study, conducted in the United States, on mortality associated
with breech,
twin, and post-term births at home.9 This
study showed excess mortality in such home births and voiced concern about the trend to encourage midwives to engage in high risk practice.
In 2008 she started
studying child development and worked
with individual babies and multiples (
twins and triplets) for 6 years.
In one
study, women
with a BMI of 30 or above were nearly 1.5 times more likely to have
twins than the women in the normal BMI range of 20 to 24.9.
A
study in 2013 involving 106 participating centers in 25 countries came to the conclusion that, in a
twin pregnancy of a gestational age between 32 weeks 0 days and 38 weeks 6 days, and the first
twin is in cephalic presentation, planned Cesarean section does not significantly decrease or increase the risk of fetal or neonatal death or serious neonatal disability, as compared
with planned vaginal delivery.
Growing up
with sisters as identical
twins, and
studying science, I am fully aware of the
twin studies.
Studies have documented that
twins are more likely to demonstrate delays in speech and language skills,
with males typically showing a six - month greater lag than females (Lewis & Thompson, 1992).
Breastfeeding in preterm and term
twins — maternal factors associated
with early cessation: a population - based
study
Trials recruited 5787 women (this included 512 women interviewed as part of a cluster randomised trial); of these, data were available from two
studies for 42 women
with twins or higher order multiples.
To describe the forms of breastfeeding education and support for women
with twins and high order multiples examined in randomised controlled
studies.
Women have reported that the help and support they received
with infant feeding for multiples was insufficient; a UK
study found that 34 % of mothers of
twins said further support
with feeding would have helped (McAndrew 2012).
There is a need for well - designed, adequately powered
studies of interventions designed for women
with twins or higher order multiples to find out what types of education and support are effective in helping these mothers to breastfeed their babies.
The
study excluded complicated births, including those not at full term,
twins, and fetuses
with abnormalities.
These
studies also found that women
with twin gestations did not incur any greater risk of uterine rupture or maternal or perinatal morbidity than those
with a singleton gestation (96, 97).
When I first found out I was pregnant
with twins, I wasn't nervous about the «higher divorce rate amongst
twin parents» that has been discussed in a variety of
studies and articles.
Few
studies regarding
twins have been completed, but in two small
studies with only 45 women, the rates of successful VBAC and uterine rupture did not differ significantly between
study subjects and women
with singleton gestations also attempting VBAC (ACOG, 2004).
2003 — 2016 Numerous
study days, lectures, seminars and workshops on topics such as spinning babies, induction, acupressure, yoga, mindfulness, coping
with loss, the power of language, communication and counselling skills, lactation facilitation, breastfeeding support, baby wearing, premature babies,
twin pregnancies.
Studies on
twin do NOT show increased rates of rupture
with a C - section scar, possibly because many deliver earlier in the pregnancy and so many women have a Cesarean section without labor anyway.
The
twin study, which is published in the journal Genetics in Medicine, was conducted by researchers at Karolinska Institutet together
with colleagues from the European research network TINNET.
Studying the two different types of
twins allowed researchers to estimate the relative influence of three different factors on
twins» trust and distrust trust behaviors: heritable factors — that is, genetic influences; shared environmental factors — that is, common experiences of growing up in the same family and interacting
with the same immediate peers; and unshared environmental factors — or the siblings» unique experiences in life.
Based on a three - year
study with intensive measurements at three different locations in Aarhus, they divide the grass pollen season into three periods, as shown in the graph below: a
twin peak profile during the early season, a single evening profile in the middle season and a single midday profile during the late season.
Even the new
studies clashed somewhat: Unlike the UCSF
study, the German research found no major differences between the overall microbiomes of
twins with and without MS. Finally, mouse models of MS are not perfect mimics of the human disease, and mouse immune systems aren't identical to people's.
A new
study of 3050
twins finds moderately vigorous physical activity — i.e., more strenuous than walking — to be associated
with better cognition in a 25 - year follow - up.
A long - term follow - up
study of 3050
twins from the Finnish
Twin Cohort has shown that midlife, moderately vigorous physical activity is associated
with better cognition at old age.
After several years of
studying genetic material from the
twins and their parents, the team came up
with two possible scenarios.
Overall, these
twin studies suggest that genes explain between 30 and 60 percent of altruistic tendencies,
with the remaining variation coming from cultural or social effects.
Twin studies, for example, have shown that genetic factors determine about 80 % of the variation in how bones fare
with age.
The
study's cohort of Quebec
twins, which included 223 sets of monozygotic
twins (
with an identical genetic code) and 332 sets of fraternal
twins, made it possible to determine whether the individual differences observed in proactive and reactive aggression were due to genetic or environmental factors.
Nancy Segal, who trained
with Bouchard, points out that the
study comprises 134 sets of
twins at present, 80 of whom are identical.
The surprising finding is that, on average, the monozygotic
twins in the University of Washington
study, both those
with chronic fatigue and those without, fall below normal in exercise capacity.
Bru Cormand, head of the Research Group on Neurogenetics at the Department of Genetics of the UB, affirms that «
studies made
with monozygotic (genetically identical) and dizygotic
twins show that genetic factors play a major role in the aetiology of the disease.»
Male
twin Vietnam veterans
with post-traumatic stress disorder (PTSD) were more than twice as likely as those without PTSD to develop heart disease during a 13 - year period, according to a
study supported by the National Institutes of Health.
«This is by far the largest
twin study of gene expression ever published, enabling us to make a roadmap of genes versus environment,» Sullivan says, adding that the
study measured relationships
with disease more precisely than had been previously possible, and uncovered important connections to recent human evolution and genetic influence in disease.
For in Twinsburg, Ohio, on the first weekend in August, there are emphatically No Vacancies, all beds being filled
with twins, the scientists who
study them, still more
twins and — this year only — one world - weary desperado simply looking for some answers.
She had intended to do her undergraduate
studies at a local university in Malaysia, and the
twinning programme
with the University of Arizona was her last choice.
The
study, published in May in the Journal of Reproductive Medicine, compared the frequency of
twins in the general population
with that in the obstetrical histories of 1,042 vegan mothers.
Twins in the
study whose genomes showed a low risk for Alzheimer's, for example, did have about a 12 percent (thus, much, much smaller) risk than that of the general population (which, to begin
with, has a relatively small risk of getting Alzheimer's during their lifetimes).
«The unique
twin design of the
study by Lónnberg and colleagues, in which increasing BMI was associated
with a diagnosis of psoriasis, allowed the investigators to identify a genetic correlation between psoriasis and BMI,» writes Joel M. Gelfand, M.D., M.S.C.E., of the University of Pennsylvania Perelman School of Medicine, Philadelphia.