Clinical Nutrition Open Science,
Journal Year:
2024,
Volume and Issue:
57, P. 78 - 87
Published: July 16, 2024
SARS-CoV-2
has
had
a
significant
worldwide
impact,
leading
to
widespread
illness
and
mortality.
With
the
lack
of
specific
antiviral
treatments,
there
is
growing
interest
in
exploring
potential
therapeutic
effects
various
nutritional
supplements,
including
vitamin
D.
Vitamin
D
plays
an
essential
role
health,
been
implicated
modulating
immune
response
reducing
inflammation,
which
may
have
implications
prevention
management
coronavirus
disease
2019
(COVID-19).
Patients
having
low
level
are
predisposed
severe
consequences.
COVID-19
shown
inverse
relationship.
This
review
understanding
remedial
COVID-19,
its
mechanism
action,
evidence
from
clinical
studies,
recommendations
for
supplementation
patients
suffering
COVID-19.Material
MethodsGoogle
scholar,
Sci-Hub,
pubmed.
Pituitary,
Journal Year:
2023,
Volume and Issue:
26(5), P. 583 - 596
Published: Aug. 28, 2023
The
Pituitary
Society
established
the
concept
and
mostly
qualitative
parameters
for
defining
uniform
criteria
Tumor
Centers
of
Excellence
(PTCOEs)
based
on
expert
consensus.
Aim
study
was
to
validate
those
previously
proposed
through
collection
evaluation
self-reported
activity
several
internationally-recognized
tertiary
pituitary
centers,
thereby
transforming
2017
definition
into
a
validated
quantitative
one,
which
could
serve
as
basis
future
objective
PTCOE
accreditation.An
ad
hoc
prepared
database
distributed
nine
chosen
by
Project
Scientific
Committee
comprising
worldwide
repute,
agreed
provide
information
derived
from
registries
related
years
2018-2020
completing
within
60
days.
database,
provided
each
center
composed
Excel®
spreadsheets
with
requested
specific
leading
supporting
teams,
reviewed
two
blinded
referees
all
9
candidate
centers
satisfied
overall
definition,
according
referees'
evaluations.
To
obtain
numerical
criteria,
median
values
activity/parameter
were
considered
preferred
target,
whereas
low
limit
range
selected
acceptable
target
respective
parameter.Three
dedicated
neurosurgeons
are
preferred,
one
surgeon
is
acceptable.
Moreover,
100
surgical
procedures
per
year
while
results
indicated
that
50
surgeries
Acute
post-surgery
complications,
including
mortality
readmission
rates,
should
preferably
be
negligible
or
nonexistent,
but
criterion
rate
lower
than
10%
patients
complications
requiring
30
days
after
surgery.
Four
endocrinologists
devoted
diseases
in
total
population
followed
not
less
850.
It
appears
at
least
dedicated/expert
present
neuroradiology,
pathology,
ophthalmology
groups,
radiation
oncologists
needed.This
is,
our
knowledge,
first
survey
evaluate
relevant
number
high-volume
field.
This
effort,
internally
reviewers,
allowed
transformation
formulated
theoretical
precise
definitions
real-life
evidence.
application
synopsis
used
independent
bodies
accreditation
PTCOEs.
BMC Geriatrics,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: April 10, 2025
Abstract
Background
Vitamin
D
plays
a
key
role
in
regulating
the
immune
system
and
vaccine
response,
hypovitaminosis
is
known
risk
factor
for
mortality.
However,
its
potential
influence
on
mortality
SARS-CoV-2
vaccinated
older
adults
remains
underexplored.
This
study
aims
to
examine
survival
differences
between
unvaccinated
with
varying
vitamin
levels,
assess
impact
of
Methods
We
recruited
patients
aged
65
over
from
Geriatrics
Unit
Azienda
Ospedale
-
Università
Padova.
Clinical,
pharmacological
data,
including
vaccination
status
were
collected
at
admission,
alongside
data
12
months
post-hospitalization.
Participants
divided
into
three
groups:
unvaccinated,
levels
25–50
nmol/L,
>
50
nmol/L.
Results
A
total
126
participants
included
(56%
women,
mean
age
83
years).
No
significant
found
COVID-19
severity
among
groups.
After
months,
24
deaths
recorded:
17%
19%
low
D,
20%
high
(
p
=
0.94).
Kaplan-Meier
curves
showed
that
individuals
was
similar
but
significantly
higher
than
0.04).
nmol/L
associated
threefold
increased
12-month
(HR:
3.79,
<
0.001).
Conclusions
can
individuals.
Early
correction
deficiency
could
potentially
enhance
outcomes.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(6), P. 2550 - 2550
Published: March 12, 2025
Even
though
in
mid-2023
the
World
Health
Organization
declared
end
of
public
health
emergency
international
concern
status
for
COVID-19,
many
areas
uncertainty
about
SARS-CoV-2
infection
pathophysiology
remain.
Although
last
4
years
pharmaceutical
industries
widely
invested
development
effective
antiviral
treatments
and
vaccines,
large
disparities
their
availability
worldwide
still
exist,
thus
fostering
investigation
nutritional
supplements
as
adjuvant
therapeutic
approaches
disease
management,
especially
resource-limited
settings.
During
COVID-19
pandemic,
vitamin
D
has
been
used
an
over-the-counter
solution
to
improve
evolution,
thanks
its
known
immunomodulatory
anti-inflammatory
actions.
Ecological
observational
studies
support
a
relationship
between
hypovitaminosis
negative
outcomes
and,
according
this
evidence,
several
research
groups
investigated
role
supplementation
protecting
from
and/or
improving
evolution.
This
narrative
review
is
intended
offer
insights
into
existing
data
on
D’s
biological
effects
respiratory
infections,
COVID-19.
Furthermore,
it
will
also
brief
overview
complex
interplay
vaccine-elicited
immune
response,
with
special
attention
anti-COVID-19
vaccines.
Endocrine,
Journal Year:
2024,
Volume and Issue:
86(1), P. 119 - 123
Published: June 10, 2024
Low
vitamin
D
levels
were
reported
to
negatively
influence
the
outcomes
of
acute
COVID-19,
as
well
other
biochemical
markers
linked
including
microRNAs
(miRNAs).
This
study
aimed
prospectively
evaluate
miRNAs
and
relationship
in
predicting
COVID-19
outcomes.
Frontiers in Nutrition,
Journal Year:
2024,
Volume and Issue:
11
Published: Aug. 2, 2024
The
COVID-19
pandemic
has
prompted
widespread
lockdown
measures
globally,
significantly
impacting
daily
activities
and
outdoor
exposure.
This
study
investigates
the
effect
of
on
vitamin
D
levels
prevalence
deficiency
in
adult
population,
with
a
focus
gender-specific
differences.
F1000Research,
Journal Year:
2023,
Volume and Issue:
12, P. 394 - 394
Published: Sept. 11, 2023
Background:
Vitamin
D
deficiency
is
an
emerging
public
health
problem
that
affects
more
than
one
billion
people
worldwide.
has
been
shown
to
be
effective
in
preventing
and
reducing
the
severity
of
viral
respiratory
diseases,
including
influenza.
However,
role
vitamin
COVID-19
infection
remains
controversial.
This
study
aimed
analyze
impact
on
clinical
outcome
hospitalized
patients.Methods:
A
prospective
cohort
was
conducted
among
patients
at
two
referral
hospitals
Indonesia
from
October
2021
until
February
2022.Results:
The
median
serum
25(OH)D
level
191
13.6
[IQR=10.98]
ng/mL.
levels
were
significantly
lower
with
who
had
cardiovascular
disease
(p-value=0.04),
use
a
ventilator
(p-value=0.004),
severe
cases
(p-value=0.047),
mortality
(p-value=0.002).
Furthermore,
different
between
mild
(p-value
<0.001).
Serum
moderate
Lower
associated
increased
number
comorbidities
(p-value=0.03),
(p-value=0.002),
mechanical
ventilation
(p-value=0.032).
Mortality
found
7.3%
deficient
levels.
either
sufficient
or
insufficient
did
not
develop
mortality.Conclusions:
having
disease,
mortality,
cases,
used
ventilation.
comorbidities,
severity,
mechanical-ventilation.
Thus,
we
suggest
reach
status
improve
disease.