Clinical and Experimental Medicine,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: June 4, 2024
Abstract
Patients
with
hematologic
malignancies
(HMs)
are
at
a
significantly
higher
risk
of
contracting
COVID-19
and
experiencing
severe
outcomes
compared
to
individuals
without
HMs.
This
heightened
is
influenced
by
various
factors,
including
the
underlying
malignancy,
immunosuppressive
treatments,
patient-related
factors.
Notably,
regimens
commonly
used
for
HM
treatment
can
lead
depletion
B
cells
T
cells,
which
associated
increased
COVID-19-related
complications
mortality
in
these
patients.
As
pandemic
transitions
into
an
endemic
state,
it
remains
crucial
acknowledge
address
ongoing
In
this
review,
we
aim
summarize
current
evidence
enhance
our
understanding
impact
HMs
on
risks
outcomes,
identify
particularly
vulnerable
individuals,
emphasize
need
specialized
clinical
attention
management.
Furthermore,
impaired
immune
response
vaccination
observed
patients
underscores
importance
implementing
additional
mitigation
strategies.
may
include
targeted
prophylaxis
antivirals
monoclonal
antibodies
as
indicated.
To
provide
practical
guidance
considerations,
present
two
illustrative
cases
highlight
real-life
challenges
faced
physicians
caring
HMs,
emphasizing
individualized
management
based
disease
severity,
type,
unique
circumstances
each
patient.
JAMA Network Open,
Journal Year:
2023,
Volume and Issue:
6(1), P. e2250647 - e2250647
Published: Jan. 12, 2023
Importance
Patients
who
are
immunocompromised
have
increased
risk
for
morbidity
and
mortality
associated
with
coronavirus
disease
2019
(COVID-19)
because
they
less
frequently
mount
antibody
responses
to
vaccines.
Although
neutralizing
anti-spike
monoclonal-antibody
treatment
has
been
widely
used
treat
COVID-19,
evolutions
of
SARS-CoV-2
monoclonal
antibody-resistant
variants
greater
virulence
transmissibility
SARS-CoV-2.
Thus,
the
therapeutic
use
COVID-19
convalescent
plasma
on
presumption
that
such
contains
potentially
antibodies
can
be
passively
transferred
recipient.
Objective
To
assess
growing
number
reports
clinical
experiences
patients
treated
specific
via
transfusion.
Data
Sources
On
August
12,
2022,
a
systematic
search
was
performed
studies
in
immunocompromised.
Study
Selection
Randomized
trials,
matched
cohort
studies,
case
report
or
series
were
included.
The
electronic
yielded
462
unique
records,
which
199
considered
full-text
screening.
Extraction
Synthesis
study
followed
Preferred
Reporting
Items
Systematic
Reviews
Meta-Analyses
guidelines.
extracted
by
3
independent
reviewers
duplicate
pooled.
Main
Outcomes
Meaures
prespecified
end
point
all-cause
after
transfusion;
exploratory
subgroup
analyses
based
putative
factors
potential
benefit
plasma.
Results
This
review
meta-analysis
included
randomized
trials
enrolling
1487
participants
5
controlled
studies.
Additionally,
125
265
13
uncontrolled
large
358
Separate
meta-analyses,
using
models
both
stratified
pooled
type
(ie,
studies),
demonstrated
transfusion
decrease
compared
control
amalgam
(risk
ratio
[RR],
0.63
[95%
CI,
0.50-0.79]).
Conclusions
Relevance
These
findings
suggest
is
COVID-19.
Clinical Infectious Diseases,
Journal Year:
2023,
Volume and Issue:
77(2), P. 280 - 286
Published: March 28, 2023
Severely
immunocompromised
patients
are
at
risk
for
prolonged
or
relapsed
Coronavirus
Disease
2019
(COVID-19),
leading
to
increased
morbidity
and
mortality.
We
aimed
evaluate
efficacy
safety
of
combination
treatment
in
COVID-19
patients.We
included
all
with
prolonged/relapsed
treated
therapy
2
antivirals
(remdesivir
plus
nirmatrelvir/ritonavir,
molnupiravir
case
renal
failure)
plus,
if
available,
anti-spike
monoclonal
antibodies
(mAbs),
between
February
October
2022.
The
main
outcomes
were
virological
response
day
14
(negative
Severe
Acute
Respiratory
Syndrome
[SARS-CoV-2]
swab)
clinical
(alive,
asymptomatic,
negative
SARS-CoV-2
30
the
last
follow-up.Overall,
22
(Omicron
variant
17/18)
included:
18
received
full
mAbs
4
only;
20
(91%)
patients,
nirmatrelvir/ritonavir
remdesivir.
Nineteen
(86%)
had
hematological
malignancy,
15
(68%)
anti-CD20
therapy.
All
symptomatic;
8
(36%)
required
oxygen.
Four
a
second
course
treatment.
rate
14,
30,
follow-up
was
75%
(15/20
evaluable),
73%
(16/22),
82%
(18/22),
respectively.
Day
rates
significantly
higher
when
mAbs.
Higher
number
vaccine
doses
associated
better
final
outcome.
Two
(9%)
developed
severe
side
effects
(bradycardia
remdesivir
discontinuation
myocardial
infarction).Combination
including
(mainly
nirmatrelvir/ritonavir)
high
COVID-19.
Blood,
Journal Year:
2022,
Volume and Issue:
140(26), P. 2773 - 2787
Published: Sept. 20, 2022
Limited
data
are
available
on
breakthrough
COVID-19
in
patients
with
hematologic
malignancy
(HM)
after
anti-severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
vaccination.
Adult
HM,
≥1
dose
of
anti-SARS-CoV-2
vaccine,
and
between
January
2021
March
2022
were
analyzed.
A
total
1548
cases
included,
mainly
lymphoid
malignancies
(1181
cases,
76%).
After
viral
sequencing
753
(49%),
the
Omicron
variant
was
prevalent
(517,
68.7%).
Most
received
≤2
vaccine
doses
before
(1419,
91%),
mostly
mRNA-based
(1377,
89%).
Overall,
906
(59%)
COVID-19-specific
treatment.
30-day
follow-up
from
diagnosis,
143
(9%)
died.
The
mortality
rate
7.9%,
comparable
to
other
variants,
a
significantly
lower
than
prevaccine
era
(31%).
In
univariable
analysis,
older
age
(P
<
.001),
active
HM
severe
critical
=
.007
P
.001,
respectively)
associated
mortality.
Conversely,
receiving
monoclonal
antibodies,
even
for
or
COVID-19,
had
.001).
multivariable
model,
age,
disease,
2-3
comorbidities
correlated
higher
mortality,
whereas
antibody
administration,
alone
.001)
combined
antivirals
.009),
protective.
Although
is
prevaccination
era,
still
considerable
Death
who
combination
antivirals.
Clinical Infectious Diseases,
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 13, 2024
The
role
of
serologic
testing
for
SARS-CoV-2
has
evolved
during
the
pandemic
as
seroprevalence
in
global
populations
increased.
Infectious
Diseases
Society
America
(IDSA)
convened
an
expert
panel
to
perform
a
systematic
review
coronavirus
disease
2019
(COVID-19)
serology
literature
and
construct
updated
best
practice
guidance
related
testing.
This
guideline
is
update
fourth
series
rapid,
frequently
COVID-19
guidelines
developed
by
IDSA.
Clinical Infectious Diseases,
Journal Year:
2023,
Volume and Issue:
76(11), P. 2018 - 2024
Published: Feb. 6, 2023
Coronavirus
disease
2019
(COVID-19)
convalescent
plasma
(CCP)
is
a
safe
and
effective
treatment
for
COVID-19
in
immunocompromised
(IC)
patients.
IC
patients
have
higher
risk
of
persistent
infection,
severe
disease,
death
from
COVID-19.
Despite
the
continued
clinical
use
CCP
to
treat
patients,
optimal
dose,
frequency/schedule,
duration
has
yet
be
determined,
related
best
practices
guidelines
are
lacking.
A
group
individuals
with
expertise
spanning
infectious
diseases,
virology
transfusion
medicine
was
assembled
render
an
expert
opinion
statement
pertaining
For
effect,
should
recently
locally
collected
match
circulating
variant.
considered
acute
protracted
COVID-19;
dosage
depends
on
setting
(acute
vs
COVID-19).
containing
high-titer
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
antibodies,
retains
activity
against
SARS-CoV-2
variants,
which
otherwise
rendered
monoclonal
antibodies
ineffective.
British Journal of Haematology,
Journal Year:
2023,
Volume and Issue:
201(4), P. 628 - 639
Published: Feb. 20, 2023
Summary
Outcome
of
early
treatment
COVID‐19
with
antivirals
or
anti‐spike
monoclonal
antibodies
(MABs)
in
patients
haematological
malignancies
(HM)
is
unknown.
A
retrospective
study
HM
treated
for
mild/moderate
between
March
2021
and
July
2022
was
performed.
The
main
composite
end‐point
failure
(severe
COVID‐19‐related
death).
We
included
328
consecutive
who
received
MABs
(
n
=
120,
37%;
sotrovimab,
73)
208,
63%;
nirmatrelvir/ritonavir,
116)
over
a
median
two
days
after
symptoms
started;
111
(33.8%)
had
non‐Hodgkin
lymphoma
(NHL);
89
(27%)
were
transplant/CAR‐T
(chimaeric
antigen
receptor
T‐cell
therapy)
recipients.
Most
infections
309,
94%)
occurred
during
the
Omicron
period.
Failure
developed
31
(9.5%).
Its
independent
predictors
older
age,
fewer
vaccine
doses,
MABs.
Rate
lower
versus
pre‐Omicron
period
(7.8%
36.8%,
p
<
0.001).
During
period,
doses
diagnosis
acute
myeloid
leukaemia/myelodysplastic
syndrome
(AML/MDS).
Independent
longer
viral
shedding
comorbidities,
hospital
admission
at
diagnosis,
NHL/CLL,
COVID‐19‐associated
mortality
3.4%
11).
those
severe
26%
Patients
significant
risk
treatment,
even
high
rate.
Frontiers in Medicine,
Journal Year:
2023,
Volume and Issue:
9
Published: Jan. 9, 2023
COVID-19
in
immunocompromised
patients
is
difficult
to
treat.
SARS-CoV-2
interaction
with
the
host
immune
system
and
role
of
therapy
still
remains
only
partly
understood.
There
are
no
data
regarding
use
monoclonal
antibodies
combination
two
antivirals
fighting
viral
replication
disease
progression.
We
report
cases
patients,
both
treated
rituximab
for
non-Hodgkin
lymphoma
granulomatosis
polyangiitis,
respectively,
hospitalized
positive
RNAemia,
who
were
successfully
a
salvage
sotrovimab,
remdesivir
nirmatrelvir/ritonavir.