A Nomogram for Predicting the Risk of Peritoneal Dialysis-Associated Peritonitis in Patients with End-Stage Renal Disease Undergoing Peritoneal Dialysis: Model Development and Validation Study
Yi-Ying Wang,
No information about this author
Zhimin Wu,
No information about this author
Li‐Ting Huang
No information about this author
et al.
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 31, 2025
Abstract
Objective:
This
study
aimed
to
develop
and
validate
a
nomogram
predic
the
risk
of
peritoneal
dialysis-associated
peritonitis
(PDAP)
in
patients
undergoing
dialysis.
Methods:
A
retrospective
analysis
was
conducted
on
clinical
data
from
376
at
Nanhai
District
People's
Hospital
Foshan
City,
Guangdong
Province,
between
December
2017
2024.
The
dataset
randomly
divided
into
training
set
(
n
=244)
validation
=132).
Risk
factors
for
PDAP
were
identified
using
Least
Absolute
Shrinkage
Selection
Operator(LASSO)
regression
logistic
regression,
predictive
developed
validated
R4.1.3.
model’s
performance
evaluated
through
receiver
operating
characteristic
(ROC)
curves,
Hosmer-Lemeshow
goodness-of-fit
test,
decision
curve
(DCA),
impact
curves
(CICs).
Results:
Eight
potential
predictors
selected
by
LASSO
analysis.
Multivariate
confirmed
that
age,
dialysis
duration,
albumin,
hemoglobin,
β
2-microglobulin,
Potassium
lymphocyte
count
independent
occurrence(
P=0.001).
nomogram’s
area
under
(AUC)
0.929
(95%
CI:
0.896-0.962)
0.905
0.855-0.955)
set.
test
indicated
good
model
fit
(training
χ2=13.181,
P=0.106;
χ2=8.264,
P=0.408).
Both
DCA
CIC
revealed
had
utility
predicting
PDAP.
Conclusion:
proposed
exhibited
excellent
utility,
providing
valuable
tool
early
identification
intervention
Further
external
prospective
studies
are
recommended.
Language: Английский
Development and validation of a nomogram for predicting low Kt/Vurea in peritoneal dialysis patients
Danfeng Zhang,
No information about this author
Tian Zhao,
No information about this author
Liting Gao
No information about this author
et al.
BMC Nephrology,
Journal Year:
2025,
Volume and Issue:
26(1)
Published: May 2, 2025
Language: Английский
A nomogram for predicting the risk of peritoneal dialysis-associated peritonitis in patients with end-stage renal disease undergoing peritoneal dialysis: model development and validation study
BMC Nephrology,
Journal Year:
2025,
Volume and Issue:
26(1)
Published: May 19, 2025
This
study
aimed
to
develop
and
validate
a
nomogram
predict
the
risk
of
peritoneal
dialysis-associated
peritonitis
(PDAP)
in
patients
undergoing
peritopreneal
dialysis.
A
retrospective
analysis
was
conducted
on
clinical
data
from
376
at
Nanhai
District
People's
Hospital
Foshan
City,
Guangdong
Province,
between
December
2017
2024.
The
dataset
randomly
divided
into
training
set
(n
=
244)
validation
132).
Risk
factors
for
PDAP
were
identified
using
Least
Absolute
Shrinkage
Selection
Operator
(LASSO)
regression
logistic
regression,
predictive
developed
validated
R4.1.3.
model's
performance
evaluated
through
receiver
operating
characteristic
(ROC)
curves,
Hosmer-Lemeshow
goodness-of-fit
test,
decision
curve
(DCA),
impact
curves
(CICs).
Eight
potential
predictors
selected
by
LASSO
analysis.
Multivariate
confirmed
that
age,
dialysis
duration,
albumin,
hemoglobin,
β2-microglobulin,
Potassium
lymphocyte
count
independent
occurrence
(P
0.001).
nomogram's
area
under
(AUC)
0.929
(95%
CI:
0.896-0.962)
0.905
0.855-0.955)
set.
test
indicated
good
model
fit
(training
χ2
13.181,
P
0.106;
8.264,
0.408).
Both
DCA
CIC
revealed
had
utility
predicting
PDAP.
proposed
exhibited
excellent
utility,
providing
valuable
tool
early
identification
intervention
Further
external
prospective
studies
are
recommended.
Language: Английский