During 1995 to 1997, the pregnancy rate
declined by 11.
Among 18-19-year-olds, the pregnancy rate
climbed 8% from the late 1980s until 1991; by 1996, the pregnancy rate
had dropped to 12% below the peak level (Figure 2, page 14).
Female traits: Reproductive records, age at first calving, weight at first calving, days to first heat after calving, days to first service after calving, days open, calving interval, number of services per conception, and pregnancy rate
at first service were collected and analyzed.
When patients were classified according to the surgical approach undertaken, we observed that postoperative pregnancy outcomes were not significantly different between the two groups of women; although, pregnancy rate
was significantly higher in the TAM group than that in the LM group [Table 3].
Although, low-dose protocols with gonadotropins results in a higher pregnancy rate
, recruitment of multiple follicles rapidly increases the serum E2 levels, which may increase the risk of a premature LH surge (PL).
Conclusion: In subfertile couples undergoing COH-IUI, r-hCG administration was associated with an increased clinical pregnancy rate
compared with spontaneous serum LH surge.
The Role of Infertility Etiology in Success Rate of Intrauterine Insemination Cycles: An Evaluation of Predictive Factors for Pregnancy Rate
5 minutes, had a beneficial effect on pregnancy rates
, but the results were based on just one treatment cycle and "not on the more real-world context of multiple cycles," according to an ESHRE press release.
Nevertheless, while the unintended pregnancy rate
has shown improvement, the rate in the United States still lags considerably behind that of other industrialized nations.
And in Sunderland, the teenage pregnancy rate
fell by 33%.
TEENAGE pregnancy rates
in Wales have fallen to record-low levels, new figures have revealed.
In 2010, the teenage pregnancy rate
for African American teens was almost twice that of white teens.