Sentences with phrase «multiple birth rates»

The data from the 1960s, meanwhile, provided a statistical baseline for natural multiple birth rates without medical intervention that the team also used in their estimates.

The data from the 1960s, meanwhile, provided a statistical baseline for natural multiple birth rates without medical intervention that the team also used in their estimates.

The generally accepted multiple birth rates are based on all twins and do not distinguish between monozygotic (identical) and multizygotic (fraternal) twins.

In the US, birth rates have been increasing for women over 30, according to the same CDC report, and this may also have something to do with the rising multiple birth rate.

The multiple birth rate's precipitous increase since 1980 looks pretty strange at first, but there's clear science behind it.

It has created a long - term target of significantly decreasing the multiple birth rate from IVF, and it requires each clinic to develop an annual plan to meet this goal.

But the increase in the multiple birth rate means not just more twins, but also higher order multiples, such as triplets, quadruplets and the like.

And as fertility treatments have improved, there have been some variances in the multiple birth rate, and some decreases in the last few years.

There is plenty of statistical data and information about twinning and the multiple birth rate.

The practice of freezing embryos and then thawing them and transferring them to women's wombs (known as frozen embryo transfer or FET) also increased by 27.6 % between 2008 and 2010; FET cycles had approximately half the multiple birth rate when compared with fresh embryo transfers, namely 13 % (2008), 11.9 % (2009) and 12 % (2010), with just 0.6 % triplet births in all three years.

Not exact matches

Research suggests that the high rate of multiple births in the US is due to more women waiting to have children and using fertility treatments like in vitro fertilization (IVF) when they do.

Also, though fertility generally decreases as women age, the rate of multiple births is higher for older women.

The rate of triplets and higher order multiple births (like quintuplets), while rarer overall, has also increased dramatically since 1980 — it's more than quadrupled.

The age of innumerably multiplied Cosmos seems to me to be dependent upon the physicality rates within cosmologic equilibriums in universalisms of finite dependencies giving births to evermore cosmologic universes and also multiple chasms of varying Cosmos plural.

The rate of multiple births is on the rise.

A consensus statement from multiple birth related professional groups showed that using the definition of six centimeters to define active labor was one way to lower the rates of unnecessary cesarean sections.

Reproductive technologies have dramatically increased the rate of multiple births in the United States.

There has been ample demonstration that educating parents and providing them with trained health care providers can cut down on the complications and mortality rates linked with multiple births.

The rate of triplets and higher multiple births in 2013 was 119.5 per 100,000 births, a 4 percent decline from the 2012 rate.

The two larger hospitals have lower c - section rates than the smaller hospital closest to me and they also boast women's clinics with multiple midwives on staff, but my homebirth midwife recommended an OB at the closer hospital — a personal friend of hers — who had given birth her own child at The Farm (with Ina May as a back - up midwife!)

Over-40 mothers are more likely to have a C - section because of their higher rates of multiple births and medical complications, but you shouldn't have one unless it's medically necessary.

This rise and variation in rates is due to the use of reproductive techniques, and is partly accounted for by more births to older women and more multiple births in women from more affluent backgrounds (Smith 2014).

More recently, rates of higher order births (three or more infants) have declined as changes in assisted reproductive techniques (ART) to reduce multiple pregnancies have been implemented (Smith 2014; Umstad 2013).

Premature birth or being part of a multiple birth increases the likelihood that a baby's brain hasn't matured completely, so he or she has less control over such automatic processes as breathing and heart rate.

Implausible prematurity rate: The paper reports that 2007 - 2010, 17 % of US births were either premature and / or multiple births.

The process, reported in Human Reproduction, utilizes DNA fingerprinting (an assessment of active genes in a given cell) to boost the success rate of IVF and lower the chances of risky multiple births by identifying which of several five - day - old embryos are most likely to result in pregnancy The new method, which will replace unproved alternatives such as choosing embryos based on their shape, is likely to up the success of women becoming pregnant and lower their chances of having multiple births.

Controlling for influences such as maternal age, multiple births (twins, triplets), pregnancy complications, prenatal diagnosis and pregnancy terminations, researchers analyzed data from nearly 6 million Canadian births from 1990 to 2011 and found that folic acid food fortification was associated with an 11 percent reduction in rates of congenital heart defects overall.

In the absence of male factor infertility, ICSI use was associated with small but statistically significant decreases in implantation, pregnancy, live birth, multiple live birth, and low birth weight rates compared with conventional IVF.

Data on IVF procedures has been available since 1997, but no data is available that directly reflects the contribution of non-IVF procedures to rates of multiple births.

«Increased awareness of multiple births resulting from non-IVF fertility treatments may lead to improved medical practice patterns and a decrease in the rate of multiple births,» the paper concludes.

Selective aromatase inhibitors are promising new ovulation - inducing agents, which were developed to improve on the success of earlier drugs as well as reducing some of the drawbacks such as a high rate of multiple births.

Glossing over or omitting from the main body of the report gynecological problems such as higher rates of cervical cancer, polycystic ovarian syndrome, blocked fallopian tubes, pelvic inflammatory disease, hormonal disorders and multiple births

Program evaluation has supported this multifaceted approach in multiple countries and settings.83 Analyses by Nobel Prize — winning economist James Heckman reveal that early prevention activities targeted toward disadvantaged children have high rates of economic returns, much higher than remediation efforts later in childhood or adult life.84 For example, the Perry Preschool Program showed an average rate of return of $ 8.74 for every dollar invested in early childhood education.85 Targeted interventions foster protective factors, including responsive, nurturing, cognitively stimulating, consistent, and stable parenting by either birth parents or other consistent adults.

These included characteristics on multiple levels of the child's biopsychosocial context: (1) child factors: race / ethnicity (white, black, Hispanic, and Asian / Pacific Islander / Alaska Native), age, gender, 9 - month Bayley Mental and Motor scores, birth weight (normal, moderately low, or very low), parent - rated child health (fair / poor vs good / very good / excellent), and hours per week in child care; (2) parent factors: maternal age, paternal age, SES (an ECLS - B — derived variable that includes maternal and paternal education, employment status, and income), maternal marital status (married, never married, separated / divorced / widowed), maternal general health (fair / poor versus good / very good / excellent), maternal depression (assessed by the Center for Epidemiologic Studies Depression Scale at 9 months and the World Mental Health Composite International Diagnostic Interview at 2 years), prenatal use of tobacco and alcohol (any vs none), and violence against the mother; (3) household factors: single - parent household, number of siblings (0, 1, 2, or 3 +), language spoken at home (English vs non-English), neighborhood good for raising kids (excellent / very good, good, or fair / poor), household urbanicity (urban city, urban county, or rural), and modified Home Observation for Measurement of the Environment — Short Form (HOME - SF) score.

Indeed, Jay Belsky incorporated all of these risk factors into his process model of parenting, 11 and data from multiple studies support links to child well - being.12 In an experiment on the effectiveness of a program for low - birth - weight infants, Lawrence Berger and Jeanne Brooks - Gunn examined the relative effect of both socioeconomic status and parenting on child abuse and neglect (as measured by ratings of health providers who saw children in the treatment and control groups six times over the first three years of life, not by review of administrative data) and found that both factors contributed significantly and uniquely to the likelihood that a family was perceived to engage in some form of child maltreatment.13 The link between parenting behaviors and child maltreatment suggests that interventions that promote positive parenting behaviors would also contribute to lower rates of child maltreatment among families served.

Aboriginal Australians experience multiple social and health disadvantages from the prenatal period onwards.1 Infant2 and child3 mortality rates are higher among Aboriginal children, as are well - established influences on poor health, cognitive and education outcomes, 4 — 6 including premature birth and low birth weight, 7 — 9 being born to teenage mothers7 and socioeconomic disadvantage.1, 8 Addressing Aboriginal early life disadvantage is of particular importance because of the high birth rate among Aboriginal people10 and subsequent young age structure of the Aboriginal population.11 Recent population estimates suggest that children under 10 years of age account for almost a quarter of the Aboriginal population compared with only 12 % of the non-Aboriginal population of Australia.11

The growing trend in multipartnered fertility, along with high rates of nonmarital births, means that many men are fathering children from multiple women at a distance, 45,46 a trait that is associated with greater externalizing behaviours and poorer health among children.47