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The pregnancy rates of INNOVATIVE FERTILITY are submitted through its affiliation with Huntington Reproductive Center and may be viewed under that lab. These statistics are always two to three years dated and often do not reflect current advances and improvements in the lab. The current pregnancy rate can be obtained directly from our office.
For additional information on Assisted Reproductive Therapies, go to: www.sart.org
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| For many people,
the dream of having children is not easily attained. About
15% of couples in the United States receive some type
of infertility treatment. Assisted Reproductive Technology
(ART) has been used in the U.S. since 1981 to help couples
who have difficulty conceiving achieve pregnancy. The
Society for Assisted Reproductive Technology (SART) is
an organization of ART providers affiliated with the American
Society for Reproductive Medicine (ASRM). SART has been
collecting data and publishing reports on the success
rates of fertility clinics in the U.S. since 1989. For
the first time in 1995, SART co-authored its report with
the Centers for Disease Control & Prevention (CDC)
and Resolve (a national consumer organization for infertile
couples). The data for this national report come from
281 fertility clinics that provided information about
the outcomes of all ART cycles started in their clinics
in 1995. |
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| Many factors
can influence a couple's chances of having a child by
undergoing ART. The national report presents clinic specific
success rates, as well as overall pooled data from all
the clinics reporting. These pooled national data are
useful because they can give a potential ART patient an
idea of their average chances of success. Averages chances,
however, do not necessarily apply to a particular individual
or couple. Couples considering ART should take into consideration
all the factors that apply in their particular case as
well as looking at a particular clinic's success rates.
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A variety of factors
outside a clinic's control can affect a couple's
chances of obtaining a pregnancy and a live birth
by using ART. The most significant of these factors
include a woman's age, and sperm abnormalities.
Additional factors such as immunologic infertility,
smoking (lifestyle issues), the diagnostic cause
of infertility and the number of children that the
woman may already have had, can also |
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significantly
impact the success rates. For this reason some clinics
may refuse to accept certain complex cases or patients
over a certain age.
Success rates can be reported in a variety of ways and
statistics are not always simple to interpret. As a result,
information about ART success rates is very complex and
it is therefore difficult to directly compare one clinic's
success rate versus another. The complexity of certain
cases may affect overall clinic outcomes and statistics.
However, to a certain degree, success rates are related
to the expertise of a clinic's staff and the quality of
its laboratory. Innovative Fertility Center along with
HRC is gratified to report that as a result of its treatments,
several thousand babies have been born to happy parents
across the United States and around the world. |
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| The mean United
States IVF pregnancy rates reported to the CDC are approximately
25%. Few programs are reporting significantly higher pregnancy
rates in excess of 60% for selected groups of patients.
Superior IVF pregnancy rates result from improvements
in multiple factors involving IVF including: more efficient
patient selection; improvements in the IVF laboratory;
improved media with blastocyst transfer; development of
recombinant FSH; improved luteal phase protocols for uterine
preparation; and improved embryo transfer technique. Clearly,
the pursuit of enhanced ART pregnancy rates is multifaceted. |
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However, patient selection
is the most important factor predicting success
with ART. Female age is inversely proportional to
IVF success rates due to increased ovarian gonadotropin
resistance and deteriorating egg quality. One reduced
egg quality |
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presents at age
33 and accelerates after age 38. IVF pregnancy rates are
50%
lower for women older than 39 compared to women younger
than 35. Moreover, few women are successful with ART after
43. Fortunately, there are techniques to identify poor
candidates for IVF prior to cycle initiation. The most
useful test to identify poor responders is a day 3 FSH
and estradiol level.2,3 If the FSH and the estradiol level
are less than 10mIU/ml and 70pg/ml, respectively, then
the patient generally has an excellent prognosis. If either
level is elevated the prognosis is guarded, and for those
with an FSH level greater than 20 mIU/ml, success rates
are less than 1%.4 For women with the intermediate test
results, a more provocative test is appropriate, the clomiphene
challenge test.5 This evaluation requires treatment during
cycle days 5 through 9 with 100 mg of clomiphene followed
by an FSH level on cycle day 10. If the FSH level is greater
than 15 mIU/ml, the couple have a poor prognosis and egg
donation is recommended.6 |
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| Maintaining a
superior pregnancy rate requires a multifaceted, disciplined
approach. Previously mentioned factors may influence IVF
pregnancy rates. Providing the highest possible pregnancy
rates require continual evaluation of IVF laboratories,
stimulation protocols, patient selection, luteal phase
protocols and embryo transfer techniques. With multiple
physicians, individual pregnancy rates must be determined
since variations may occur with stimulation protocols
and embryo transfer techniques. |
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| 1. |
Cahill DJ, Prosser CJ,Wardle PG,
Ford WCL, Hull MGR. Relative influence of serum
follicle stimulating hormone, age and other factors
on ovarian response to gonadotrophin stimulation.
Br J Obstet Gynaecol 101:999- 1002; 1994. |
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| 2. |
FanchinR, de Ziegler D, Olivennes
F, Taieb J, Dzik A, Frydman R. Exogenous follicle
stimulating hormone ovarian reserve test (EFFORT):
a simple and reliable screening test for detecting
"poor responders" in in-vitro fertilization.
Hum reprod 1994; 9:1607-11. |
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| 3. |
Hansen LM, Batzer FR, Gutmann JN,
Corson SL, Kelly MP, Gocial B. Evaluating ovarian
reserve: Follicle stimulating hormone and estradiol
variability during cycle days 2-5. Hum Reprod 1996;
11:486-9. |
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| 4. |
Novot D, Rosenwaks Z, Margalioth
EJ. Prognostic assessment of female fecundity. Lancet
2:645-7; 1987. |
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| 5. |
Hofmann GE, Sosnowski J, Scott RT,
The J. Efficacy of selection criteria for ovarian
reserve screening using the clomiphene citrate challenge
test in a tertiary fertility center population.
Fertil Steril 66:49-53; 1996. |
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| 6. |
Scott RT, Toner JF, Muasher SJ, Oehnenger
SC, Robinson S, Rosenwaks Z: Follicle stimulating
hormone levels on cycle day 3 are predictive of
in-vitro fertilization outcome. Fertil Steril 51:651-4;
1989. |
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| 7. |
Wilcox JG, Nelson J, Potter D, Fredrick
J, Feinman M, Batzofin J. Redefining poor responders
may improve IVF pregnancy rates. (submitted to ASRM,March
2001) |
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| 8. |
Gardner DK, Lane M. Culture and selection
of viable blastocysts: a feasible proposition for
human IVF? Hum Reprod Update 3, 1997; 367-82. |
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| 9. |
Frydman R, Howles CM, Truong F. A
double-blind, randomized study to compare recombinant
human follicle s timulationg hormone (FSH; Gonal-F)
with highly purified FSH (Metrodin HP) in women
undergoing assisted reproductive techniques including
intracytoplasmic sperm injection. The French Multicentre
Trialists. Hum Reprod 2000; 15:520-5. |
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| 10. |
Lenton E. Soltan A, Hewett J, Thompson
A, Davies W, Ashraf N, Sharma V, Jenner L, Ledger
W, McVeigh E. Induction of ovulation in women undergoing
assisted reproductive technologies: recombinant
human FSH (follitropin alpha) versus highly purified
urinary FSH. Hum Reprod 2000; 15:1021-7. |
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| 11. |
Jansen CAM, Tucker KE. Agonists and
Antagonists in IVF. American Society for Reproductive
Medicine SART Postgraduate Course. San Diego, October
21-25, 2000. |
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| 12. |
Wilcox JG, Nelson J, Potter D, Fredrick
J, Feinman M, Batzofin J. Comparison of different
luteal phase support protocols for FET. (submitted
to ASRM, March 2001). |
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| 13. |
Naaktgeboren N, Broers FC, Heijnsbroik
I , Oudshoorn E, Verburg H, van der Westerlaken
L. Hard to believe, hardly discussed, nevertheless
very important for the IVF/ICSI results: Embryo
transfer technique can double or halve the pregnancy
rate. Hum Reprod 1997:12S:149. |
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| 14. |
Jansen CAM, Tucker KE. Embryo transfer
techniques. American Society for Reproductive Medicine
Annual Meeting SART Postgraduate Course. San Diego,
CA, October 21 and 22, 2000. |
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| 15. |
Ghazzawi IM, Al-Hasani S, Karaki
R, Souso S. Transfer technique and catheter choice
influence the incidence of transcervical embryo
expulsion and the outcome of IVF. Hum Reprod 1999
Mar; 14(3):677-82. |
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| Call Today to make an appointment! Innovative Fertility
Center |
| 1200 E. Rosecrans Avenue, Suite 202, Manhattan Beach,
CA. 90266 |
| (t) 310.648.BABY (f) 310.333.0666 (e) info@innovativefertility.com |
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