Frontiers in Pediatrics,
Journal Year:
2024,
Volume and Issue:
12
Published: Sept. 23, 2024
Background
In
recent
years,
with
the
development
of
society,
children's
daily
exposure
to
screen
time
has
gradually
increased.
Screen
and
sedentary
behavior
have
brought
a
host
harms
lives.
The
aim
this
study
was
explore
effects
on
precocious
puberty
early
development.
Methods
This
is
cross-sectional
in
school-based
population.
A
total
3,560
children
were
recruited
from
Qufu
City,
Shandong
province
using
multistage
stratified
cluster
random
sampling.
All
subjects
had
physical
examination
by
professional
pediatricians
October
2019,
investigated
health
questionnaires.
Precocious
defined
as
secondary
sexual
signs
boys
before
9
years
or
girls
8
years.
calculated
average
weekdays
weekend
days,
days.
After
adjusting
for
potential
confounders,
logistic
regression
used
examine
association
between
puberty.
Results
Sedentary
risk
factor
(OR
=
1.428,
95%
CI
1.087–1.876)
without
adjustment.
No
significant
found
both
boys.
Conclusions
Excessive
associated
an
increased
puberty,
especially
girls,
while
there
no
addition,
further
longitudinal
investigations
are
needed
determine
causal
relationship
exposure,
Journal of Clinical Research in Pediatric Endocrinology,
Journal Year:
2023,
Volume and Issue:
15(4), P. 365 - 374
Published: May 22, 2023
What
is
already
known
on
this
topic?Blue
light
a
source
in
our
lives.However,
recent
years,
exposure
to
blue
has
increased
with
the
use
of
mobile
devices
and
tablets.The
severity
impacts
increases
as
eye-screen
distance
decreases.The
these
children
increased,
melatonin
suppression
cause
disruption
circadian
rhythm,
appetite,
obesity.However,
its
effects
puberty
are
unknown.What
does
study
add?Early
was
observed
due
prepubertal
period.When
apoptosis
polycystic
ovary
appearance
were
detected
ovaries.
Frontiers in Endocrinology,
Journal Year:
2023,
Volume and Issue:
14
Published: June 20, 2023
Purpose
Our
study
aimed
to
examine
the
effects
of
blue
light
exposure
on
prepubertal
male
rats’
puberty
and
testis
tissue.
Methods
Eighteen
21-day-old
Sprague
Dawley
rats
were
divided
into
three
groups
consisting
six
in
each
group:
Control
Group
(CG),
Blue
Light-6
hours
(BL-6),
Light-12
(BL-12).
CG
maintained
with
12/12-hour
light-dark
cycles.
The
BL-6
BL-12
exposed
(450-470nm/irradiance
level
0.03uW/cm2)
for
6
12
hours,
respectively.
Rats
until
first
signs
puberty.
ELISA
method
was
used
analyze
serum
levels
FSH,
LH,
testosterone,
DHEA-S,
leptin,
ghrelin,
melatonin,
glutathione,
glutathione
peroxidase,
malondialdehyde.
Testes
dissected
histomorphological
examination.
Results
medians
pubertal
entry
days
CG,
BL-6,
38
th
,
30
28
days,
(p:0.001)
testosterone
concentrations
all
similar.
FSH
concentration
increased
as
LH
(r:
0.82
p:
0.001).
DHEAS
decreased,
respectively
-0.561,
0.01)
(r:-0.55
p:0.01).
Testicular
lengths
weights
BL
smaller
compared
(p:
0.03),(p:
0.04).
GPx
higher
than
(p:0.021,
p:0.024).
Testis
tissue
compatible
period
groups.
As
time
increased,
spermatogenesis
suppressed,
capillary
dilatation
edema
increased.
Conclusion
is
show
process.
And
we
showed
that
duration
lead
precocious
rats.
suppressed
spermatogenesis,
marked
vasodilatation
interstitial
area
testis,
disrupted
integrity
basement
membrane.
These
findings
intensified
increasing
time.
Children,
Journal Year:
2023,
Volume and Issue:
10(10), P. 1672 - 1672
Published: Oct. 10, 2023
Puberty
identifies
the
transition
from
childhood
to
adulthood.
Precocious
puberty
is
onset
of
signs
pubertal
development
before
age
eight
in
girls
and
nine
boys,
it
has
an
incidence
1/5000–1/10,000
with
F:M
ratio
ranging
3:1
20:1.
can
be
divided
into
central,
also
known
as
gonadotropin-dependent
precocious
or
true
puberty,
peripheral,
recognized
gonadotropin-independent
pseudopuberty.
Thus,
main
aim
this
narrative
report
describe
standard
clinical
management
therapy
according
experience
expertise
pediatricians
pediatric
endocrinologists
at
Policlinico
Umberto
I,
Sapienza
University
Rome,
Italy.
In
suspicion
early
sexual
maturation,
important
collect
information
regarding
onset,
speed
maturation
secondary
features,
exposure
exogenous
sex
steroids
presence
neurological
symptoms.
The
objective
examination,
addition
evaluation
characteristics,
must
include
auxological
parameters.
Initial
laboratory
investigations
should
serum
gonadotropin
levels
(LH
FSH)
steroids.
Brain
MRI
performed
indicated
by
2009
Consensus
Statement
all
boys
regardless
chronological
6
years
age.
gold
treatment
central
represented
GnRH
analogs,
whereas,
far
peripheral
forms
are
concerned,
triggering
cause
identified
treated.
At
moment
there
no
reliable
data
establishing
criteria
for
discontinuation
analog
therapy.
However,
numerous
pieces
evidence
suggest
that
suspended
physiological
which
occurs.
Journal of the ASEAN Federation of Endocrine Societies,
Journal Year:
2024,
Volume and Issue:
39(1), P. 6 - 11
Published: May 25, 2024
We
aimed
to
study
the
trend
of
referrals
for
precocious
puberty
during
COVID-19
pandemic
compared
pre-COVID
years,
explore
differences
in
demographic
and
clinical
features,
evaluate
contributing
factors.
Frontiers in Pediatrics,
Journal Year:
2024,
Volume and Issue:
12
Published: Sept. 23, 2024
Background
In
recent
years,
with
the
development
of
society,
children's
daily
exposure
to
screen
time
has
gradually
increased.
Screen
and
sedentary
behavior
have
brought
a
host
harms
lives.
The
aim
this
study
was
explore
effects
on
precocious
puberty
early
development.
Methods
This
is
cross-sectional
in
school-based
population.
A
total
3,560
children
were
recruited
from
Qufu
City,
Shandong
province
using
multistage
stratified
cluster
random
sampling.
All
subjects
had
physical
examination
by
professional
pediatricians
October
2019,
investigated
health
questionnaires.
Precocious
defined
as
secondary
sexual
signs
boys
before
9
years
or
girls
8
years.
calculated
average
weekdays
weekend
days,
days.
After
adjusting
for
potential
confounders,
logistic
regression
used
examine
association
between
puberty.
Results
Sedentary
risk
factor
(OR
=
1.428,
95%
CI
1.087–1.876)
without
adjustment.
No
significant
found
both
boys.
Conclusions
Excessive
associated
an
increased
puberty,
especially
girls,
while
there
no
addition,
further
longitudinal
investigations
are
needed
determine
causal
relationship
exposure,
