Older Mothers, Fertility Treatments Driving a Big Increase in Twin Births, New CDC Report Says
By Mike Stobbe,
Associated Press / The Washington Post
| 01. 04. 2012
ATLANTA — The number of twins born in the U.S. soared over the last three decades, mostly the result of test-tube babies and women waiting to have children until their 30s, when the chances of twins increase.
In 2009, 1 in every 30 babies born in the U.S. was a twin, an astounding increase over the 1 in 53 rate in 1980, according to a government report issued Wednesday.
“When people say it seems like you see more twins nowadays, they’re right,” said Joyce Martin, an epidemiologist who co-authored the Centers for Disease Control and Prevention report.
Some increase was expected as more women are delaying starting a family until they are over 30. For some unknown reason, mothers in their 30s are more likely to have twins than younger or older women. As much as a third of the increase can be attributed to that, Martin said.
The rest of the rise is due to fertility drugs and treatments.
“You have a double whammy going on. There are more older moms and more widespread use of fertility-enhancing therapies,” Martin...
Related Articles
By Jorge Barrera and Rachel Houlihan, CBC | 04.09.2024
A Canadian DNA laboratory knowingly delivered prenatal paternity test results that routinely identified the wrong biological fathers — ruling out the real dads — and left a trail of shattered lives around the globe, a CBC News investigation has found...
By Neel Shah, The Preprint | 04.11.2024
Years ago, I interviewed for a residency position at The Johns Hopkins Hospital in Baltimore. Standing before the domed Victorian building at the campus entrance, I couldn’t help but be in awe of the history of the place, the great...
By Eleanor Hayward and Joanna Crawford, The Times | 03.29.2024
Gazing out at the Mediterranean from an idyllic rocky mountaintop, Sophie Hermann announced to her half a million Instagram followers that she had decided to freeze her eggs. Since that post in August, the 37-year-old former Made in Chelsea star...
By Judith Levine, The Intercept | 04.04.2024
WHEN THE ALABAMA Supreme Court ruled that fertilized embryos were “extrauterine children,” it did more than imperil the future of in vitro fertilization in Alabama and, potentially, the U.S. The ruling, on the claimed “wrongful death” of frozen embryos...