Environment International,
Journal Year:
2023,
Volume and Issue:
175, P. 107919 - 107919
Published: April 8, 2023
Exposure
to
ambient
fine
and
respirable
particulate
matter
is
associated
with
poor
sperm
quality,
but
evidence
for
an
aerodynamic
diameter
≤
1
μm
(PM1)
scarce.
We
aimed
estimate
the
association
between
PM1
exposure
concentration,
count,
total
motility,
progressive
motility
in
Chinese
men.
conducted
a
cross-sectional
study
of
33,221
men
attending
infertility
clinic
Hubei,
China,
2014
2020.
Daily
concentrations
data
were
estimated
from
validated
spatiotemporal
artificial
intelligence
model.
used
multivariate
linear
regression
parameters
during
spermatogenesis
period
after
adjusting
age,
body
mass
index
(BMI),
education,
ever
having
fathered
child,
season
semen
collection.
In
addition,
we
performed
stratified
analysis
assess
whether
was
varied
by
BMI,
educational
attainment.
A
27,854
participants
included
final
analysis.
An
interquartile
range
(17.2
μg/m3)
increase
entire
development
declined
concentration
[-4.39%
(95%
CI:
−7.67%,
−1.12%)]
count
[–23.56%
−28.95%,
−18.18%)],
reduced
[-0.86%
−1.66%,
−0.06%)]
[-2.22%
−3.00%,
−1.43%)].
The
associations
homogeneous
across
subgroups
defined
age
more
pronounced
among
underweight
count.
identified
critical
window
0–9
lag
days,
10–14
70–90
days
before
collection
motility.
Among
especially
ejaculation.
These
results
suggest
that
might
be
novel
risk
factor
impaired
quality.
Ecotoxicology and Environmental Safety,
Journal Year:
2023,
Volume and Issue:
258, P. 114962 - 114962
Published: April 28, 2023
As
the
world
experiences
a
demographic
shift
towards
aging
populations,
there
will
be
significant
surge
in
number
of
sarcopenia
patients,
along
with
an
unprecedented
expansion
associated
economic
burden.
The
multitudinous
risk
factors
for
have
been
reported,
but
evidence
air
pollution
remains
rare.This
cross-sectional
study
employed
multi-stage
random
sampling
to
select
1592
participants
over
40
years
age
from
Hubei
Province.
Daily
mean
concentrations
pollutants
were
collected
ChinaHighAirPollutants
dataset.
Unconditional
logistic
regression
models
utilized
investigate
associations
between
and
sarcopenia.For
each
1
μg/m3
increase
PM2.5,
PM10,
SO2
O3,
corresponding
elevations
11.1%
[95%
confidence
interval
(CI):
4.9,
17.7],
4.3%
(95%
CI:
1.4,
7.2),
22.6%
7.2,
40.1)
9.3%
0.7,
18.7)
sarcopenia,
respectively.
PM2.5/PM10/O3-sarcopenia
more
pronounced
females,
odds
ratios
(ORs)
95%
CIs
1.179
(1.062,
1.310),
1.079
(1.027,
1.135)
1.180
(1.026,
1.358),
separately.
Additionally,
individuals
residing
rural
areas
susceptible
effects
PM2.5
PM10.
Current/ever
smokers
or
drinkers
also
at
higher
developing
caused
by
PM10
O3
exposure.
Mixture
analyses
show
48.4%
3.6%,
112.5%)
likelihood
suffering
joint
impacts
mainly
driven
PM2.5.Our
results
produced
relationship
exposure
increased
prevalence
China.
Public
health
relevant
departments
should
make
efforts
prevent
particularly
China
experiencing
rapid
aging.
The Science of The Total Environment,
Journal Year:
2023,
Volume and Issue:
906, P. 167763 - 167763
Published: Oct. 11, 2023
Surface
ozone
(O3)
concentrations
in
China
have
increased
largely
the
past
decade.
An
accurate
understanding
of
O3
pollution
evolution
is
critical
for
making
effective
regulatory
policies.
Here
we
integrate
data-
and
process-based
models
to
explore
drivers
observed
summertime
surface
change
North
Plain
(NCP)
over
2015-2021.
The
data-based
model
by
deep
learning
(DL)
suggests
reverse
meteorological
contributions
change,
i.e.,
0.14
ppb/y
2015-2019
-1.74
2019-2021.
This
mainly
resulted
from
reversed
changes
variables
air
temperature
relative
humidity.
simulations
a
global
chemical
transport
model,
GEOS-Chem,
also
support
those
results,
contribution
are
0.26
-0.74
Furthermore,
our
analysis
exhibits
possible
weakened
anthropogenic
rise,
example,
1.53
0.54
DL
2019-2021,
respectively.
Similarly,
GEOS-Chem
suggest
an
accelerated
decrease
driven
decline
nitrogen
dioxide
(NO2)
concentrations,
approximately
0.4
1.2
ppb
combined
effects
led
significant
-1.20
findings
this
work
offer
valuable
insights
mitigate
China.
Environment International,
Journal Year:
2023,
Volume and Issue:
175, P. 107919 - 107919
Published: April 8, 2023
Exposure
to
ambient
fine
and
respirable
particulate
matter
is
associated
with
poor
sperm
quality,
but
evidence
for
an
aerodynamic
diameter
≤
1
μm
(PM1)
scarce.
We
aimed
estimate
the
association
between
PM1
exposure
concentration,
count,
total
motility,
progressive
motility
in
Chinese
men.
conducted
a
cross-sectional
study
of
33,221
men
attending
infertility
clinic
Hubei,
China,
2014
2020.
Daily
concentrations
data
were
estimated
from
validated
spatiotemporal
artificial
intelligence
model.
used
multivariate
linear
regression
parameters
during
spermatogenesis
period
after
adjusting
age,
body
mass
index
(BMI),
education,
ever
having
fathered
child,
season
semen
collection.
In
addition,
we
performed
stratified
analysis
assess
whether
was
varied
by
BMI,
educational
attainment.
A
27,854
participants
included
final
analysis.
An
interquartile
range
(17.2
μg/m3)
increase
entire
development
declined
concentration
[-4.39%
(95%
CI:
−7.67%,
−1.12%)]
count
[–23.56%
−28.95%,
−18.18%)],
reduced
[-0.86%
−1.66%,
−0.06%)]
[-2.22%
−3.00%,
−1.43%)].
The
associations
homogeneous
across
subgroups
defined
age
more
pronounced
among
underweight
count.
identified
critical
window
0–9
lag
days,
10–14
70–90
days
before
collection
motility.
Among
especially
ejaculation.
These
results
suggest
that
might
be
novel
risk
factor
impaired
quality.
