Smaller
babies born in 9/11 climate of fear
Roger
Dobson and Steven Swinford - Nov 12 2006
Study
finds birth weights fell even in Europe after twin towers attack
THE shock of the 9/11 terrorist attacks in America led
to a drop in the weight of babies born in western Europe, according to a study
published this week.
Researchers discovered that babies born between three
and six months later were on average nearly 50 grams (1.7 ounces) lighter than
they should have been. They say that the stress and anxiety caused by the attacks
led directly to more underweight babies.
The
study, published in the Journal of Psychosomatic Research, is the latest in a
body of work that seeks to quantify the precise effects distant events can have
by creating a climate of fear. Instant communications means people thousands of
miles away may experience similar symptoms to those actually present.
Professor
Gerard Essed, an obstetrician from Maastricht University who co-authored the report,
said: The impact of 9/11 was so huge it affected everyone in the world.
For these women [in the Netherlands] the impact was further magnified by the emotions
of pregnancy. It was a very, very clear correlation. We were surprised.
Previous
research conducted in New York showed that women who were in the World Trade Center
on the day of the attacks or near it within the following three weeks had babies
that were on average 120g (4.2oz) lighter. Doctors have attributed the difference
to stress and the large quantities of dust and debris in the air at the time.
The
terrorist attacks also led to an unusually high level of stillbirths of male foetuses,
a phenomenon noted elsewhere during natural disasters and wartime.
A
team from the University of California, Berkeley, which studied data relating
to 700,000 births in New York between 1996 and 2002, showed that the stress of
the Al-Qaeda attacks resulted in the proportion of baby boys to girls dropping
from the usual 1.05:1 to a level below parity in January 2002.
The
Dutch researchers followed 1,885 women who were at least 12 weeks pregnant at
the time of the September 11 attacks. They compared their babies with the offspring
of 1,258 women who were pregnant exactly a year later. They excluded premature
babies from the study and took into account other factors that might affect the
babies weight such as smoking and the age of the mother.
Babies
in the womb on September 11 were 48g (1.7oz) lighter than those in the later group.
The scientists believe the difference was caused by high levels of cortisol in
the mother, a hormone associated with stress and anxiety.
The
hormone, which helps break down and burn off fats, can transfer from the mother
to the foetus, resulting in weight loss. Stress can also result in loss of appetite
and cause the blood vessels to constrict, reducing the flow of blood to the baby
and potentially stunting growth.
Essed
said the results were alarming and indicated that the impact on health of remote
threats could not simply be dismissed. We need to do more to reassure pregnant
woman who may be stressed, he said. We need to be telling them that
there are reasons to be confident in their pregnancy.
The
impact of traumatic events on the health of the wider community has long intrigued
medical researchers. In 1942 a study in The Lancet, the medical journal, examined
the health of Londoners who survived aerial bombardment by the Luftwaffe. According
to The Lancet, there was a 50% rise in the number of Londoners who went on to
suffer from peptic ulcers. A similar phenomenon occurred in 1995 following the
Kobe earthquake in Japan, which killed 5,100.
However,
Frank Furedi, a professor of sociology at Kent University, is sceptical about
the true impact of catastrophes on people who are not directly caught up in them.
Furedi,
who describes the syndrome as culturally induced trauma, said: If
enough people tell you that you are pale you may begin to feel there is something
wrong with you.