The majority of premature babies grow up to be healthy adults

(Photo: Unsplash/Carlo Navarro)
The majority of premature babies grow up to be healthy adults without any major health problems, a new study suggests.

The study, published in the Journal of the American Medical Association, followed 2.56 million babies born in Sweden between 1973 and 1997, around six percent of whom were born prematurely.

Researchers compared the health data of the premature babies to those that had been born at full-term. They found that 55% of premature babies had no serious chronic, physical, or mental health issues by early adulthood. This is compared to 63% for babies born at full-term.

Additionally, with each passing decade, the odds of survival for a premature baby to adulthood improved from about 91% of babies born in the 1970s to about 96% of those born in the 1990s.

Dr Casey Crump, lead author of the study and a researcher at the Icahn School of Medicine at Mount Sinai in New York City told Reuters: "Our findings reflect the apparent resilience of preterm birth survivors in maintaining good health. Despite increased risks of several chronic disorders, the majority can still have good overall health in adulthood".

However, the study also found the earlier babies are born the harder it becomes to avoid complications.

Just 22% of extremely premature babies – those born between 22 to 27 weeks gestation – were alive without any health problems by the end of the study.

This compares with 49% of very premature babies – born between 28 to 33 weeks – and 58% of late premature babies – born at 34 to 36 weeks.

These outcomes were similar for men and women.

The study comes as the survival rate for extremely premature babies has doubled over the past decade, prompting new guidance allowing doctors to try to save babies born as early as 22 weeks into a pregnancy.

In 2008 only two out of ten babies born alive at 23 weeks went on to survive. Today it is four out of ten, according to a new analysis from the British Association of Perinatal Medicine.

The findings of both studies have prompted calls to review the current law in order to help lower abortion numbers and save the lives of babies capable of being born alive.

Right To Life UK spokesperson Catherine Robinson said:

"These studies add further evidence to the need for Parliament to urgently review our current abortion time limit. We support any change in law that would help lower abortion numbers and save the lives of babies in the womb. 

"It's time that our laws were brought into line with public opinion, modern science and the majority of Europe.

"We urge everyone to ask their MP candidates to sign our Both Lives Pledge and commit to lowering the gestational time limit for abortion, something that is well-supported by women.

"Independent polling from ComRes shows that 70% of women in the UK want to see the time limit for abortion reduced to 20 weeks or below."

About 60,000 babies are born prematurely in the UK each year, of which 3,148 are considered "extremely premature" — born before 27 weeks.

This article first appeared at https://righttolife.org.uk/ and is published here under a Creative Commons licence.