Rapid advances in fertility technology made such family matters even more complicated. The use of donor sperm and/or eggs could mean a child might have three or four parents—the donor or donors, the mother who carried the transplanted embryo in her uterus, and her spouse. While federal funding for human embryo research was banned during the administration of President Ronald Reagan, private fertility enterprises continued to be unregulated, and each fertility clinic operated under its own guidelines. Critics feared that fertility patients as well as donors might fall victim to unscrupulous clinics and doctors who did not have to answer to scientific and ethical review boards. To further complicate the issues, initial successes with cloning of sheep led to rumors about the cloning of humans.
Monitoring Fertility Technology
Because of the expense of in vitro fertility treatments (about $8,000 for each attempt), couples wanted to ensure a successful pregnancy. In most cases the procedure had
FIGURE 2.2
to be repeated several times. Through ultrasound imaging, doctors could keep track of the number of maturing eggs. If too many eggs had matured, the doctor typically advised against continuing the treatment. Once sperm had been introduced, in cases in which it could be determined that a higher-order multiple birth was likely to occur, many doctors considered destroying some of the embryos in order to improve viability of the remaining embryos. Generally, this was not done without the permission of the parents. Some parents considered this act an abortion and refused to permit it, a stance that often led to a much higher level of multiple births. In the National Vital Statistics Report dated February 12, 2002, the Centers for Disease Control and Prevention (CDC) reported that from 1980 to 2000 the rate of twin births rose 55% from a rate of 18.9 per 1,000 total births to 29.3. From 1980 to 1998 the rate of higher order births (triplets or greater) surged from
TABLE 2.1
| Fertility indicators for women 15–44 years old by cohabitation status, June 2002 | |||||||
| (Numbers in thousands) | |||||||
| Women who had a child in the last year | |||||||
| Cohibitation status | Number of woman | Mean age in years | Percent children | Number with a birth | Birth per 1000 women | First birth per 1000 women | Children ever born per 1,000 women |
| 1Includes women of any marital status who were living with an opposite sex unmarried partner at the time of the survey. | |||||||
| 2Includes women of any marital status who were not living with an opposite sex partner at the time of the survey. | |||||||
| SOURCE: Barbara Downs, "Table 4. Fertility Indicators for Women 15–44 Years Old by Cohabitation Status, June 2002," in Fertility of American Women, June 2002, Current Population Reports, P20-548, U.S. Department of Commerce, Economics and Statistics Administration, U.S. Census Bureau, October 2003, http://www.census.gov/prod/2003pubs/p20-548.pdf (accessed July 19, 2004) | |||||||
| Total | 61,361 | 30.0 | 43.5 | 3,766 | 61.4 | 23.1 | 1,211 |
| Married, spouse in household | 27,828 | 34.5 | 18.5 | 2,382 | 85.6 | 29.6 | 1,784 |
| Unmarried partner in household1 | 3,531 | 29.2 | 45.0 | 307 | 87.0 | 42.8 | 1,124 |
| No partner in household2 | 30,001 | 26.0 | 66.5 | 1,077 | 35.9 | 14.6 | 689 |
37.0 per 1,000 total births to 193.5. In 1999 and 2000 the rate of higher order births dropped to 180.5.
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