Measuring lung mechanics in patients with COPD using the handheld portable rapid expiratory occlusion monitor (REOM): A cross‐sectional study
Physiological Reports,
Год журнала:
2025,
Номер
13(7)
Опубликована: Апрель 1, 2025
While
conventional
spirometry
is
associated
with
strenuous
"forced"
maximal
respiratory
maneuvers
and
infection
control
implications,
oscillometry
not
these
issues.
However,
portability,
convenience
of
use,
interpretation
remain
common
limitations
to
both
techniques.
This
study
tested
the
concordance
agreement
between
resistance
measurements
obtained
from
handheld
portable
REOM
device
(Reo-f,
Reo-s)
those
(R19,
R5)
in
PFT-confirmed
"mild"
(GOLD
1)
"very
severe"
4)
COPD.
Unadjusted
adjusted
(Spearman
correlation)
(Bland-Altman
tests)
served
as
co-primary
outcomes.
Discrimination
GOLD
1
4
COPD
(Wilcoxon
rank
sum
test,
Support
Vector
Machine
(SVM)
classifier)
patient
user
experience
(System
Utility
Scale
(SUS),
Participant
Satisfaction
Survey
(PSS))
secondary
In
17
participants
n
=
9,
8),
R5-Reo-s
(0.95
[0.81,
0.98])
R19-Reo-f
(0.93
[0.79,
0.99])
correlations
were
very
strong,
was
(mean
differences:
-0.07,
0.08,
respectively).
Statistically
significant
between-group
differences
observed
for
all
four
parameters.
Reo-s
particular
exhibited
perfect
discrimination
disease,
some
minor
misclassification
by
Reo-f,
R5
(n
each)
R19
4).
User
scores
excellent.
These
results
support
capacity
a
novel,
complementary
diagnostic
Язык: Английский
Continuous characterisation of exacerbation pathophysiology using wearable technologies in free-living outpatients with COPD: a prospective observational cohort study
EBioMedicine,
Год журнала:
2024,
Номер
110, С. 105472 - 105472
Опубликована: Ноя. 22, 2024
Язык: Английский
LOTUS Software to Process Wearable EmbracePlus Data
Sensors,
Год журнала:
2024,
Номер
24(23), С. 7462 - 7462
Опубликована: Ноя. 22, 2024
The
Empatica
EmbracePlus
is
a
recent
innovation
in
medical-grade
wristband
wearable
sensors
that
enable
unobtrusive
continuous
measurement
of
pulse
rate,
electrodermal
activity,
skin
temperature,
and
various
accelerometry-based
actigraphy
measures
using
minimalistic
smartwatch
design.
advantage
this
lightweight
the
potential
for
holistic
longitudinal
recording
monitoring
physiological
processes
index
suite
autonomic
functions,
as
well
to
provide
ecologically
valid
insights
into
human
behaviour,
health,
physical
psychophysiological
processes.
Given
nature
recordings,
data
collection
managed
by
storing
raw
timeseries
short
‘chunks’
avro
file
format
organised
universal
standard
time.
This
memory-efficient
but
requires
programming
expertise
compile
formats
can
be
processed
techniques.
Currently,
there
are
no
accessible
tools
available
analyse
over
user-defined
time
periods.
To
address
that,
we
introduce
LOTUS
toolkit,
an
open-source
graphical
user
interface
allows
users
reconstitute
process
datasets
select
intervals.
on
GitHub,
currently
unified
stored
more
familiar
Excel
or
Matlab
facilitate
signal
processing
analysis.
Future
work
will
expand
toolkit
E4
other
data,
while
also
integrating
sophisticated
functions
feature
extraction
Язык: Английский