2013 Assisted Reproductive Technology National Summary Report
This report uses pooled data presented as graphs and charts to provide an in-depth picture of the type, number, and outcomes of ART cycles performed in the United States.
Acknowledgments and Introduction to the National Summary Report expanded
Section 1: Overview collapsed
Where are United States ART clinics located, how many ART cycles did they perform in 2013, and how many infants were born from these ART cycles?[PDF - 1.37MB]
What types of ART cycles were performed in the United States?[PDF - 1.37MB]
How old were women who used ART in the United States?[PDF - 1.37MB]
How did the types of ART cycles performed in the United States in 2013 differ among women of different ages?[PDF - 1.37MB]
What was the relationship between clinic size and live-birth rate?[PDF - 1.37MB]
Section 2: ART Cycles using fresh nondonor eggs or embryos collapsed
What are the steps for an ART cycle using fresh nondonor eggs or embryos?[PDF - 1.37MB]
Why were some ART cycles canceled?[PDF - 1.37MB]
How are success rates of ART measured?[PDF - 1.37MB]
What percentage of ART cycles resulted in pregnancy?[PDF - 1.37MB]
What percentage of pregnancies resulting from ART ended in a live birth?[PDF - 1.37MB]
What was the risk of a multiple-fetus pregnancy or multiple-infant birth after ART?[PDF - 1.37MB]
What were the risks of having a preterm or low birth weight infant after ART?[PDF - 1.37MB]
What were the ages of women who use ART?[PDF - 1.37MB]
Did percentages of pregnancies, live births, and births of a single live infant differ by a woman’s age?[PDF - 1.37MB]
How did percentages of ART cycles that resulted in pregnancies, live births, and births of single live infants differ among women aged 40 or older?[PDF - 1.37MB]
How did the risk of miscarriage differ by a woman’s age?[PDF - 1.37MB]
How did a woman’s age affect her chances of progressing through the stages of ART?[PDF - 1.37MB]
What were the causes of infertility among ART patients?[PDF - 1.37MB]
How did infertility diagnosis affect the percentage of ART cycles resulting in live birth?[PDF - 1.37MB]
How did previous birth impact live-birth outcomes resulting from ART?[PDF - 1.37MB]
Did previous miscarriage impact live-birth outcomes resulting from ART among women with no previous births?[PDF - 1.37MB]
Did previous unsuccessful ART use impact live-birth outcomes among women with no previous births?[PDF - 1.37MB]
Did the use of ICSI differ by age group or by male factor infertility diagnosis?[PDF - 1.37MB]
How did ICSI use and male factor infertility impact live-birth rates per retrieval?[PDF - 1.37MB]
How many embryos were typically transferred in an ART procedure?[PDF - 1.37MB]
Did implantation rates differ by a woman’s age?[PDF - 1.37MB]
Did the number of embryos transferred impact the percentage of single, term, and normal birth weight infants born?[PDF - 1.37MB]
Were multiple infants more likely to be born if more embryos were transferred?[PDF - 1.37MB]
Were live births more likely if more embryos were transferred for good-prognosis women?[PDF - 1.37MB]
How long after egg retrieval did embryo transfer occur?[PDF - 1.37MB]
Were day 5 embryo transfers more likely to result in a live birth?[PDF - 1.37MB]
Did the number of embryos transferred per woman differ for day 3 and day 5 transfers?[PDF - 1.37MB]
How did the multiple-infant birth risk vary by the day of embryo transfer among fresh nondonor transfers?[PDF - 1.37MB]
Were percentages of day 5 transfers that resulted in live births affected by the number of embryos transferred for good-prognosis women?[PDF - 1.37MB]
Did percentages of transfers resulting in live births differ by gestational carrier use?[PDF - 1.37MB]
Section 3: ART Cycles using frozen nondonor embryos collapsed
Did implantation rates differ by a woman’s age?[PDF - 1.37MB]
Was the percentage of transfers that resulted in pregnancies, live births, and single-infant live births higher for fresh or frozen nondonor embryos?[PDF - 1.37MB]
What was the risk of a multiple-fetus pregnancy or multiple-infant birth after ART?[PDF - 1.37MB]
Section 4: ART Cycles using donor eggs collapsed
Were older women undergoing ART more likely to use donor eggs or embryos? [PDF - 1.37MB]
Did percentages of ART transfers that resulted in live births differ between fresh donor and fresh nondonor eggs?[PDF - 1.37MB]
What was the risk of a multiple-fetus pregnancy or multiple-infant birth after ART?[PDF - 1.37MB]
Did transfers resulting in pregnancies, live births, and single-infant live births differ when using frozen donor and fresh donor embryos?[PDF - 1.37MB]
Section 5: ART Trends, 2004–2013 collapsed
Has the use of ART increased?[PDF - 1.37MB]
What are egg/embryo banking cycles and have they increased?[PDF - 1.37MB]
Has the number of cycles using donor eggs or embryos increased?[PDF - 1.37MB]
Has ICSI use changed over time?[PDF - 1.37MB]
How has the percentage of transfers that resulted in single-infant live births for ART patients of different ages changed?[PDF - 1.37MB]
Has the number of embryos transferred changed in fresh nondonor transfers?[PDF - 1.37MB]
Has the percentage of elective single embryo transfers changed?[PDF - 1.37MB]
How has the relationship between number of embryos transferred and live-birth rate changed?[PDF - 1.37MB]
Have percentages of multiple-infant live births changed in particular age groups?[PDF - 1.37MB]
Have percentages of single infants, twins, and triplets or more changed for transfers resulting in live births?[PDF - 1.37MB]
- Page last reviewed: November 10, 2015
- Page last updated: November 18, 2015
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