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Obstetrics and Gynecology

Amy E.T. Sparks

Retrospective Studies

Articles 1 - 6 of 6

Full-Text Articles in Medicine and Health Sciences

In Vitro Fertilization Is Associated With An Increase In Major Birth Defects, C. Olson, K. Keppler-Noreuil, P. Romitti, W. Budelier, Ginny Ryan, Amy Sparks, Bradley Van Voorhis Jun 2013

In Vitro Fertilization Is Associated With An Increase In Major Birth Defects, C. Olson, K. Keppler-Noreuil, P. Romitti, W. Budelier, Ginny Ryan, Amy Sparks, Bradley Van Voorhis

Amy E.T. Sparks

OBJECTIVE: To determine the risk of major birth defects in cohorts of children conceived through IVF or through IUI as compared with naturally conceived children. DESIGN: Retrospective cohort study. SETTING: Academic medical center. PATIENT(S): Children conceived by IVF or IUI at the University of Iowa from 1989 through 2002, compared with a matched cohort of naturally conceived children. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Outcome data were obtained from Iowa state birth and fetal death certificates and from the Iowa Birth Defects Registry. RESULT(S): Ninety of 1,462 IVF-conceived children (6.2%) and 17 of 343 IUI-conceived children (5.0%) had a major birth …


Achievement Test Performance In Children Conceived By Ivf, L. Mains, M. Zimmerman, J. Blaine, B. Stegmann, Amy Sparks, T. Ansley, Bradley Van Voorhis Jun 2013

Achievement Test Performance In Children Conceived By Ivf, L. Mains, M. Zimmerman, J. Blaine, B. Stegmann, Amy Sparks, T. Ansley, Bradley Van Voorhis

Amy E.T. Sparks

BACKGROUND: Long-term follow-up studies of children conceived by IVF are limited. We examine academic performance on standardized tests [Iowa Tests of Basic Skills/Educational Development (ITBS/ITED)] of children conceived by IVF. METHODS: Parents of children 8-17 years of age at the onset of the study (March 2008) who were conceived by IVF at the University of Iowa Hospitals and Clinics and living in the state of Iowa were contacted by mail. Parents completed questionnaires on their child's health and education and parental education. ITBS/ITED scores from school grades 3-12 were obtained on IVF children and a group of anonymous children matched …


Oral Ovulation Induction Agents Combined With Low-Dose Gonadotropin Injections And Intrauterine Insemination: Cost- And Clinical Effectiveness, Ginny Ryan, V. Moss, W. Davis, Amy Sparks, A. Dokras, Bradley Van Voorhis Jun 2013

Oral Ovulation Induction Agents Combined With Low-Dose Gonadotropin Injections And Intrauterine Insemination: Cost- And Clinical Effectiveness, Ginny Ryan, V. Moss, W. Davis, Amy Sparks, A. Dokras, Bradley Van Voorhis

Amy E.T. Sparks

OBJECTIVE: To compare the efficacy and cost-effectiveness of different induction protocols involving gonadotropins with intrauterine insemination (IUI). STUDY DESIGN: We performed a retrospective chart review of 648 IUI cycles. Some patients had gonadotropin injections alone before human chorionic gonadotropin (hCG) and IUI (human menopausal gonadotropin protocol); others were given oral medications, then gonadotropins before hCG and IUI (combination protocol). Outcomes included pregnancy rates, multiple birth rates, endometrial thickness, number of ovarian follicles, injection days, ampules of gonadotropins and cost. RESULTS: The combination protocol was more cost-effective. In first cycles, pregnancy rates, multiple birth rates, number of large follicles produced and …


The Cost Of Infertility Evaluation And Therapy: Findings Of A Self-Insured University Healthcare Plan., D. Stovall, B. Allen, Amy Sparks, Craig Syrop, R. Saunders, Bradley Van Voorhis Jun 2013

The Cost Of Infertility Evaluation And Therapy: Findings Of A Self-Insured University Healthcare Plan., D. Stovall, B. Allen, Amy Sparks, Craig Syrop, R. Saunders, Bradley Van Voorhis

Amy E.T. Sparks

OBJECTIVE: To assess the total costs of infertility coverage, determine the proportion of healthcare costs related to infertility, compare infertility costs to those of other diseases, and calculate a per member per month cost of an infertility benefit. DESIGN: Historical prospective analysis. SETTING: A university-based, self-insured, fee-for-service healthcare plan. PATIENT(S): Healthcare policy members from January 1993 through December 1995. INTERVENTION(S): General and infertility-specific healthcare that included diagnostic tests for infertility, induction of ovulation, artificial insemination, donor gametes, in vitro fertilization, gamete intrafallopian transfer, zygote intrafallopian transfer, microsurgical epididymal sperm aspiration, embryo cryopreservation, and frozen embryo transfer. MAIN OUTCOME MEASURE(S): Healthcare …


The Efficacy And Cost Effectiveness Of Embryo Cryopreservation Compared With Other Assisted Reproductive Techniques, Bradley Van Voorhis, Craig Syrop, B. Allen, Amy Sparks, D. Stovall Jun 2013

The Efficacy And Cost Effectiveness Of Embryo Cryopreservation Compared With Other Assisted Reproductive Techniques, Bradley Van Voorhis, Craig Syrop, B. Allen, Amy Sparks, D. Stovall

Amy E.T. Sparks

OBJECTIVE: To evaluate the efficacy and cost effectiveness of embryo cryopreservation compared with other assisted reproductive techniques (ARTs). DESIGN: Retrospective review of medical records and health care costs. SETTING: Tertiary care academic medical school ART program. PATIENTS: For determination of the efficacy of cryopreserved ET, we analyzed 610 patients undergoing the first 1,000 oocyte retrievals in our program. For determination of cost effectiveness, we analyzed the costs associated with 334 initiated ART cycles in 1992. MAIN OUTCOME MEASURES: The ongoing pregnancy rate (PR) per initiated cycle and per oocyte retrieval. The medical costs associated with each procedure. RESULTS: The transfer …


Obstetric Outcomes After In Vitro Fertilization In Obese And Morbidly Obese Women., Anuja Dokras, Lindsey Baredziak, Jill Blaine, Craig Syrop, Bradley Van Voorhis, Amy Sparks Jun 2013

Obstetric Outcomes After In Vitro Fertilization In Obese And Morbidly Obese Women., Anuja Dokras, Lindsey Baredziak, Jill Blaine, Craig Syrop, Bradley Van Voorhis, Amy Sparks

Amy E.T. Sparks

OBJECTIVE: In addition to numerous health detriments caused by obesity, fertility and pregnancy success may also be compromised. The aims of this study were to compare the effects of obesity and morbid obesity on in vitro fertilization (IVF) outcomes. We also investigated the effects of obesity on obstetric outcomes after IVF treatment. METHODS: Retrospective study of women less than 38 years of age during their first fresh IVF cycle (January 1995 to April 2005). RESULTS: A total of 1,293 women were included in the study, with 236 obese women (body mass index [BMI] = 30-39.9) and 79 morbidly obese women …