medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 18, 2023
Abstract
Purpose
Orthostatic
intolerance
(OI),
including
postural
orthostatic
tachycardia
syndrome
(PoTS)
and
hypotension
(OH),
are
often
reported
in
long
covid,
but
published
studies
small
with
inconsistent
results.
We
sought
to
estimate
the
prevalence
of
objective
OI
patients
attending
covid
clinics
healthy
volunteers
associations
symptoms
comorbidities.
Methods
Participants
were
recruited
from
8
UK
clinics,
general
population.
All
undertook
standardised
National
Aeronautics
Space
Administration
Lean
Test
(NLT).
Participants’
history
typical
(e.g.
dizziness,
palpitations)
prior
during
NLT
recorded.
Results
277
50
frequency-matched
tested.
Healthy
had
no
or
PoTS,
10%
asymptomatic
OH.
130
(47%)
previous
144
(52%)
developed
NLT.
41
(15%)
an
abnormal
NLT,
20
(7%)
met
criteria
for
PoTS
21
(8%)
Of
45%
OI.
Relaxing
diagnostic
thresholds
two
consecutive
one
reading,
resulted
11%
participants
meeting
not
volunteers.
Conclusion
More
than
half
experienced
more
ten
either
OH,
whom
did
report
symptoms.
recommend
all
offered
appropriate
management
commenced.
Trial
registration
numbers
NCT05057260
,
ISRCTN15022307
medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Aug. 23, 2023
Abstract
Background
Exercise-based
treatments
can
be
harmful
in
people
who
were
SARS-CoV-2
positive
and
living
with
post-COVID-19
condition
(PL-PCC)
have
post-exertional
malaise
(PEM)
or
orthostatic
intolerance
(OI).
Nevertheless,
PEM
OI
are
not
routinely
assessed
by
clinicians.
We
estimated
proportions
PL-PCC,
as
well
PCC
(PnL-PCC)
negatives
(i.e.,
never
reported
a
test),
identified
associated
factors.
Methods
Participants
from
the
PRIME
post-COVID
study
included.
using
validated
questionnaires.
was
defined
feeling
unrecovered
after
infection.
Multivariable
regression
analyses
to
stratified
for
sex.
Results
Data
3,783
participants
analyzed.
In
proportion
of
48.1%
41.2%,
29.3%
27.9%
women
men,
respectively.
Proportions
higher
PL-PCC
compared
negatives,
OR=4.38
[95%CI:3.01-6.38];
men
OR=4.78
[95%CI:3.13-7.29];
3.06
[95%CI:1.97-4.76];
2.71
[95%CI:1.75-4.21].
Associated
factors
age
≤60
years,
≥1
comorbidities
alone.
Conclusions
High
observed
PL-PCC.
Standard
screening
is
recommended
promote
appropriate
therapies.
Trial
registration
ClinicalTrials.gov
identifier:
NCT05128695
Postural
orthostatic
tachycardia
syndrome
(POTS)
and
its
related
symptoms
have
been
identified
as
a
possible
complication
of
COVID-19
infection
vaccination
recently
gained
attention.
The
diagnosis
management
POTS
require
great
care
attention,
even
under
normal
circumstances,
due
to
complex
nature.
However,
the
pandemic
complications
further
complicated
this
in
COVID-19-related
settings.
objective
study
is
enhance
our
comprehension
POTS-like
context
COVID-19.
To
achieve
this,
we
provide
concise
overview
concept,
potential
underlying
mechanisms,
available
clinical
reports
following
vaccination,
well
manifestations
scenarios
with
brief
management.
Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 8, 2023
Abstract
Context
Long
covid
(post
covid-19
condition)
is
a
complex
condition
with
diverse
manifestations
and
uncertain
prognosis.
There
wide
variation
in
how
patients
are
investigated
managed.
have
been
calls
for
formal
quality
standards
so
as
to
reduce
so-called
“postcode
lottery”
of
care.
We
aimed
examine
the
nature
long
care
unwarranted
provided
by
services.
Methods
In
mixed-method
study
(2021-2023),
we
ran
improvement
collaborative
across
10
UK
sites.
also
gathered
data
on
origins
current
context
each
clinic,
interviewed
staff
patients,
observed
12
clinics
(52
consultations)
34
multidisciplinary
team
(MDT)
meetings
(230
patient
cases).
Data
collection
analysis
were
informed
relevant
lenses
from
clinical
(e.g.
evidence-based
guidelines),
science
cycles,
reducing
variation)
philosophy
knowledge.
Results
The
made
progress
towards
standardizing
assessment
management
some
topics,
but
much
remained.
Clinics
had
different
histories
path-dependencies,
occupied
place
their
healthcare
ecosystem
served
varied
caseload
including
(in
most
clinics)
high
proportion
comorbidities.
Dimensions
prioritized
related
service
accessibility,
ease
navigation),
human
qualities
attentiveness,
compassion).
A
key
route
was
when
local
MDTs
deliberated
unusual,
or
challenging
cases
which
guidelines
no
easy
answers.
such
cases,
collective
learning
occurred
through
idiographic
reasoning
,
practitioners
build
lessons
particular
general.
This
contrasts
nomothetic
implicit
guidelines,
assumed
go
general
findings
trials)
(management
individual
patients).
Conclusion
Not
all
services
unwarranted.
Largely
because
covid’s
varied,
universal
‘evidence-based’
hard
define
implement.
this
condition,
resources
may
be
better
spent
supporting
team-based
locally
than
attempting
standardize
widely
differing
Trial
registration
NCT05057260,
ISRCTN15022307.
medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 18, 2023
Abstract
Purpose
Orthostatic
intolerance
(OI),
including
postural
orthostatic
tachycardia
syndrome
(PoTS)
and
hypotension
(OH),
are
often
reported
in
long
covid,
but
published
studies
small
with
inconsistent
results.
We
sought
to
estimate
the
prevalence
of
objective
OI
patients
attending
covid
clinics
healthy
volunteers
associations
symptoms
comorbidities.
Methods
Participants
were
recruited
from
8
UK
clinics,
general
population.
All
undertook
standardised
National
Aeronautics
Space
Administration
Lean
Test
(NLT).
Participants’
history
typical
(e.g.
dizziness,
palpitations)
prior
during
NLT
recorded.
Results
277
50
frequency-matched
tested.
Healthy
had
no
or
PoTS,
10%
asymptomatic
OH.
130
(47%)
previous
144
(52%)
developed
NLT.
41
(15%)
an
abnormal
NLT,
20
(7%)
met
criteria
for
PoTS
21
(8%)
Of
45%
OI.
Relaxing
diagnostic
thresholds
two
consecutive
one
reading,
resulted
11%
participants
meeting
not
volunteers.
Conclusion
More
than
half
experienced
more
ten
either
OH,
whom
did
report
symptoms.
recommend
all
offered
appropriate
management
commenced.
Trial
registration
numbers
NCT05057260
,
ISRCTN15022307