Impact of SARS-CoV-2 Infection on Erythropoietin Resistance Index in Hemodialysis Patients
Geriatrics,
Год журнала:
2025,
Номер
10(2), С. 33 - 33
Опубликована: Фев. 24, 2025
Background/Objectives:
Hemodialysis
(HD)
patients
with
advanced
chronic
kidney
disease
(CKD)
are
highly
vulnerable
to
complications
from
SARS-CoV-2
infection.
Anemia
management
in
this
population
is
complex,
particularly
due
erythropoietin
resistance,
which
may
be
exacerbated
by
COVID-19-related
inflammation.
To
aim,
small-scale
retrospective
study,
we
investigated
trends
the
resistance
index
(ERI)
over
time
and
without
Methods:
This
single-center
study
included
25
HD
patients,
divided
into
two
groups:
15
a
history
of
infection
(CoV2
group)
10
(nonCoV2
group).
The
ERI
was
assessed
four
visits,
70–100-day
intervals
between
them.
Linear
mixed
models
were
used
evaluate
factors
associated
changes.
Results:
Patients
CoV2
group
exhibited
significantly
higher
increases
T1
(baseline)
T2
(post-infection)
compared
nonCoV2
(median
ΔERI:
+4.65
vs.
−0.27,
p
<
0.001).
During
T2–T4
recovery
period,
demonstrated
delayed
but
substantial
decline
ERI,
converging
baseline
levels
T4.
Male
sex
hemoglobin
negatively
ERI.
Conclusions:
induces
transient
significant
likely
inflammation
disrupted
erythropoiesis.
Tailored
anemia
strategies,
including
potential
use
hypoxia-inducible
factor
stabilizers,
warranted.
Larger,
multicenter
studies
needed
validate
these
findings
improve
treatment
protocols.
Язык: Английский
Ultrasonic renal length as an indicator of renal fibrosis severity in non-diabetic patients with chronic kidney disease
Clinical and Experimental Nephrology,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 19, 2024
Abstract
Background
Debate
continues
regarding
the
potential
of
ultrasonic
renal
length
to
serve
as
an
indicator
for
evaluating
advancement
fibrosis
in
chronic
kidney
disease
(CKD).
This
study
investigates
independent
association
between
and
non-diabetic
CKD
patients
assesses
its
diagnostic
performance.
Methods
From
April
2019
December
2021,
144
diagnosed
with
who
underwent
a
ultrasound
examination
biopsy
were
prospectively
enrolled.
Patients
categorized
into
mild
group
(
n
=
70)
moderate-severe
74)
based
on
extent
fibrotic
involvement.
Ultrasonic
was
measured
from
pole-to-pole
coronal
plane.
A
receiver
operating
characteristic
(ROC)
curve,
multivariable
logistic
regression
analysis,
generalized
additive
model
performed.
Results
negative
linear
correlation
found
risk.
Each
centimeter
increase
decreased
odds
by
38%
(OR:
0.62;
95%
CI
0.41–0.93;
P
0.020).
After
adjusting
confounders,
relationship
persisted
0.58;
0.33–1.00;
0.048).
However,
presented
limited
discrimination
ability
distinguishing
degrees
while
controlling
key
confounding
factors,
yielding
area
under
ROC
curve
only
0.58
(95%
0.45–0.70).
Conclusion
While
inverse
exists
risk
having
patients,
alone
is
insufficient
diagnosing
severity,
underscoring
need
additional
parameters
assessment.
Язык: Английский