Gestational Exposure to PM2.5 and Specific Constituents, Meconium Metabolites, and Neonatal Neurobehavioral Development: A Cohort Study
Environmental Science & Technology,
Journal Year:
2024,
Volume and Issue:
58(23), P. 9980 - 9990
Published: May 31, 2024
Exposure
to
fine
particulate
matter
(PM2.5)
during
pregnancy
has
been
inversely
associated
with
neonatal
neurological
development.
However,
the
associations
of
exposure
specific
PM2.5
constituents
development
remain
unclear.
We
investigated
these
and
examined
mediating
role
meconium
metabolites
in
a
Chinese
birth
cohort
consisting
294
mother–infant
pairs.
Our
results
revealed
that
its
(i.e.,
organic
matter,
black
carbon,
sulfate,
nitrate,
ammonium)
second
trimester,
but
not
first
or
third
was
total
behavioral
assessment
(NBNA)
scores.
The
constituent
mixture
trimester
also
NBNA
scores,
sulfate
identified
as
largest
contributor.
Furthermore,
metabolome
analysis
four
metabolites,
namely,
threonine,
lysine,
leucine,
saccharopine,
were
both
Threonine
an
important
mediator,
accounting
for
considerable
proportion
(14.53–15.33%)
observed
inverse
associations.
findings
suggest
maternal
may
adversely
affect
development,
which
play
role.
Language: Английский
Effects of household air pollution and healthy lifestyle associated with gestational diabetes mellitus
Lulu Dai,
No information about this author
Tao Lin,
No information about this author
Dengqing Liao
No information about this author
et al.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Nov. 1, 2024
This
study
investigated
the
effect
of
household
air
pollution
on
pregnant
women
with
GDM,
and
assessed
modifying
a
healthy
lifestyle
this
relationship.
Household
solid
fuel
exposure
was
defined
as
using
fuels
(coal,
crop
residue,
wood)
for
cooking
heating.
Four
individually
modifiable
factors
were
in
early
pregnancy:
body
mass
index,
diet,
sleep,
vitamin
D
supplementation.
Multifactorial
logistic
regression
modeling
used
to
assess
relationship
between
GDM.
A
stratified
analysis
additive
interaction
tested
effects
scores.
After
adjusting
potential
confounders,
we
found
that
heating
significantly
associated
an
increased
risk
GDM
(adjusted
OR
=
1.60,
95%
CI
1.18-2.18).
showed
decreasing
trend
medium
versus
high
score
group
when
compared
low
group,
consistent
regardless
type
0.39,
0.27-0.57)
0.12,
0.05-0.28),
respectively.
Importantly,
increased,
no
longer
higher
risk.
There
negative
(FERI:
-5.10
[-16.48,
-2.04];
AP:
-1.29
[-2.80,
-0.39];
SI:
-0.37
[-0.20,
-0.67]).
We
determined
may
be
important
factor.
In
addition,
have
protective
exposed
indoor
pollution.
Language: Английский