Open Access Macedonian Journal of Medical Sciences,
Journal Year:
2024,
Volume and Issue:
12(4), P. 542 - 548
Published: Dec. 15, 2024
BACKGROUND:
Dry
eye
disease
(DED)
is
a
multifactorial
condition
characterized
by
discomfort
and
visual
disturbances,
often
linked
to
prolonged
screen
time
other
environmental
or
lifestyle
factors.
In
Saudi
Arabia,
DED
prevalence
increasing,
especially
among
younger
populations.
AIM:
This
study
aimed
assess
the
of
DED,
its
associated
risk
factors,
awareness
youth.
METHODOLOGY:
A
cross-sectional
questionnaire-based
was
conducted
targeting
366
The
sample
recruited
randomly,
with
majority
(89.3%)
from
central
region.
Participants
ranged
in
age
19
over
55
years,
mean
28.6
±
11.7
years.
Data
were
collected
via
self-administered
electronic
questionnaire
covering
demographics,
time,
awareness,
factors
related
DED.
Ocular
Surface
Disease
Index
(OSDI)
used
severity
Statistical
analysis
performed
using
SPSS,
significance
set
at
p
<
0.05.
RESULTS:
67.8%,
19.9%
cases
being
mild,
18%
moderate,
29.8%
severe.
Long
use
computer
screens
(77%),
fatigue
(69.7%),
air
pollution
(68.9%)
most
commonly
reported
for
Significant
associations
found
between
such
as
female
gender
(p
=
0.003),
older
0.049),
TV
0.030).
Awareness
high,
83.1%
participants
reporting
knowledge
condition,
primarily
internet
sources
healthcare
professionals.
However,
only
regular
doctor
visits,
50.5%
cooling
drops
symptom
relief
instead
artificial
tears.
CONCLUSION:
highly
prevalent
youth,
fatigue,
contributing
risk.
widespread,
but
healthcare-
seeking
behavior
remains
low.
Strategies
promote
early
diagnosis,
proper
treatment,
preventive
measures
are
needed
reduce
burden
this
population.
Biosurface and Biotribology,
Journal Year:
2025,
Volume and Issue:
11(1)
Published: Jan. 1, 2025
ABSTRACT
Compromised
hydration
and
biolubrication
leads
to
untreatable
disorders
like
osteoarthritis
(OA),
dry
eye
disease
(DED)
mouth
(xerostomia).
Only
symptomatic
treatment
is
possible
through
bioactive
molecules.
This
study
aims
investigate
the
properties
of
natural
modified
phytoglycogen
nanoparticles
(PGNPs)
which
have
shown
superlubricious
behaviour
at
mica‐mica
sliding
interface.
PGNPs
were
cationised
(CPGNPs)
by
modifying
hydroxyl
groups
into
quaternary
amine
groups.
Dynamic
light
scattering
(DLS)
was
used
characterise
size
zeta‐potential
both
PGNPs.
The
quartz
crystal
microbalance
with
dissipation
(QCM‐D)
their
adhesion
collagen
type
II
mucin.
tribological
studied
using
polydimethylsiloxane
(PDMS)‐glass
system,
cartilage‐glass
(synovial)
eye‐eyelid
(ocular)
systems.
CPGNPs
adhered
better
than
on
synovial
ocular
surfaces.
Both
particle
types
showed
good
lubrication
for
cartilage
but
no
differences
between
in
system
observed.
Overall,
observed
lubricating
indicating
great
potential
towards
a
implementation
osteoarthritis.
Journal of Clinical & Translational Ophthalmology,
Journal Year:
2025,
Volume and Issue:
3(2), P. 6 - 6
Published: March 26, 2025
Over
2.2
billion
people
across
the
globe
face
significant
barriers
to
accessing
essential
ophthalmic
care,
with
elderly,
rural,
and
refugee
populations
being
disproportionately
affected,
deepening
existing
disparities
in
eye
care.
Three-dimensional
printing
is
a
novel
technology
that
has
potential
transform
field
improve
access
by
alleviating
many
patient-specific
barriers.
This
article
delves
into
evolution
of
3D
within
ophthalmology,
highlighting
its
current
applications
future
potential.
It
explores
various
techniques
numerous
biomaterials
discussing
their
effectiveness
creating
advanced
solutions
such
as
bioengineered
corneas,
ocular
prosthetics,
innovative
treatments
for
dry
syndrome,
from
punctal
plugs
lacrimal
gland
models.
Additionally,
revolutionized
drug
delivery
systems
conditions
like
glaucoma,
retinal
diseases,
brachytherapy.
Whether
through
printed
contact
lens-based
or
polycaprolactone
implants
biodegrade
provide
sustained
release
without
adverse
effects,
these
hold
immense
field.
Despite
promise,
integration
clinical
practice
presents
challenges,
which
addresses
alongside
strategies
overcoming
them.
By
mapping
out
technological
advancements
this
review
offers
roadmap
enhancing
global
care
accessibility
improving
patient
outcomes
on
scale.
Sustainable Development,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 29, 2024
Abstract
The
significance
of
information
and
communication
technologies
(ICT)
for
the
Paris
Climate
Agreement
is
continuously
increasing
because
its
growing
energy
consumption.
Here
we
examine
question
smartphone
extend
investigation
to
more
aspects
sustainability.
Critical
issues
are
identified
ten
UN
Sustainable
Development
Goals.
Measurements
consumption
show
that
a
significant
savings
potential
can
be
unlocked
by
reducing
data
outflow
large
amount
personal
stored
in
centers.
Main
discrepancies
also
traced
oligopolistic
market
structure
operating
systems
(OSs),
messenger
services,
social
media
apps.
Technical
means
sustainable
use
suggested
as
alternative
OSs,
channels
Fediverse,
well
free
open‐source
software.
Finally,
societal
conditions
emphasized
make
OSs
apps
diverse
so
generally
prevail.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
12(42), P. 15671 - 15681
Published: Oct. 7, 2024
Scalable
and
sustainable
synthesis
of
key
fragments
with
a
low
environmental
impact
is
crucial
for
API
synthesis.
Herein,
we
report
the
benzofuran-6-carboxylic
acid,
fragment
drug
lifitegrast
used
treating
keratoconjunctivitis
sicca.
Unlike
existing
routes,
this
features
transition
metal-free,
three-step
protocol
using
general
reagents.
The
scalability
process
was
successfully
demonstrated
on
100
g
scale.
target
compound
obtained
in
pure
form
(98.2%
HPLC
purity)
without
chromatographic
purification.
methods
avoid
use
metals
cryogenic
temperatures
employed
known
routes.
A
life
cycle
analysis
comparison
current
routes
indicated
that
present
route
leaves
smaller
carbon
footprint.
By
metal-free
base
catalyst,
significant
benefits,
mainly
CO2
emission
savings,
enhanced
human
health
quality,
lower
mineral
depletion,
affirming
sustainability
lowering
reaction
steps.
Designing
chemical
syntheses
alternative
pathways
reduces
input,
supports
chemists
decision-making,
addresses
to
low-carbon
processes
products.
Ophthalmology and Therapy,
Journal Year:
2023,
Volume and Issue:
13(1), P. 251 - 266
Published: Nov. 10, 2023
An
innovative
eye
drops
formulation
containing
0.2%
hyaluronic
acid
and
a
low
concentration
of
hydrocortisone
(0.001%;
hereafter
HALH)
has
been
recently
placed
on
the
market
(Idroflog