Exact(2)
Vitrification resulted in a decrease in pregnancy rate, the effect being more pronounced in the case of IVP embryos (54.3 5.0%, P<0.001) compared with in vivo embryos (90.0 50.0%), although the absolute change was similar (49.3% versus 40.0%).
In contrast, changes in factors that would be consistent with a decrease in pregnancy hypertension rates included a significant decline in multifetal pregnancies, young maternal age, pregnancies complicated by maternal autoimmune diseases, previous pregnancy hypertension among multiparous women and an increase in Asian-born women.
Similar(58)
There is no positive correlation between abstinence-only education and a decrease in teen pregnancy, according to Mathematica Policy Research , Inc(pdf), which evaluated four abstinence only programmes over four to six years.
In the course of pregnancy, the extent of worries can be described as U-shaped, with a decrease in mid-pregnancy and an increase as birth approaches [ 14, 16, 40].
Traditionally, Latinos have some of the highest teen birth rates, yet 2012 statistics indicated a 12percentt decrease in pregnancy rates since 2010 for Hispanic teens.
A decrease in immunity during pregnancy could be one explanation (10 ).
The ECP was made available over-the-counter (OTC) in Australia with the view that it would allow women to access the ECP more quickly than from a GP, and therefore lead to a decrease in the unplanned pregnancy rate in Australia.
In populations exposed to the Chernobyl fallout, which included radioiodine, birth rates in nearby countries decreased 9 months after the fallout reached each country, suggested by researchers to be a result of a decrease in planning of pregnancy in the population during this time rather than necessarily an effect of the exposure (Auvinen et al. 2001).
With this counting method, a decrease in FM in late pregnancy is not normal.
Thus, the data indicate that a decrease in TSH levels during pregnancy is not a general phenomenon.
In our study, IHg was associated with a decrease in maternal TT3 during pregnancy that could be due to an effect of Hg on deiodinase activity.
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