Vaccine,
Journal Year:
2024,
Volume and Issue:
42(11), P. 2877 - 2885
Published: March 22, 2024
Previous
studies
have
reported
high
COVID-19
vaccine
hesitancy
among
people
who
inject
drugs.
We
aimed
to
examine
coverage,
motivations
and
barriers
vaccination,
factors
associated
with
uptake
this
population
in
Australia,
1.5
years
after
rollout
commenced.
Vaccine,
Journal Year:
2023,
Volume and Issue:
41(12), P. 1916 - 1924
Published: Jan. 23, 2023
We
studied
characteristics
of
COVID-19
vaccination
uptake
among
people
who
inject
drugs
(PWID).
Participants
aged
≥18
years
injected
≤1
month
ago
were
recruited
into
a
community-based
cohort
from
October
2020
to
September
2021
in
San
Diego,
California
Poisson
regression
identified
correlates
having
had
≥1
vaccine
dose
based
on
semi-annual
follow-up
interviews
through
March
15,
2022.
Of
360
participants,
74.7%
male,
mean
age
was
42
years;
63.1%
Hispanic/Mexican/Latinx.
More
than
one-third
co-morbidity.
HIV
and
HCV
seroprevalence
4.2%
50.6%
respectively;
41.1%
lacked
health
insurance.
Only
37.8%
reported
dose.
None
received
≥3
doses.
However,
those
vaccinated,
37.5%
previously
unwilling/unsure
about
vaccines.
Believing
vaccines
include
tracking
devices
(adjusted
incidence
rate
ratio
[aIRR]:
0.62;
95%
CI:
0.42,0.92)
lacking
insurance
(aIRR:
0.60;
0.40,0.91)
associated
with
approximately
40%
lower
rates).
Ever
receiving
influenza
2.16;
95%CI:
1.46,
3.20)
testing
HIV-seropositive
2.51;
1.03,
6.10)
or
SARS-CoV-2
RNA-positive
1.82;
1.05,
3.16)
independently
predicted
higher
rates.
Older
age,
knowing
more
vaccinated
people,
recent
incarceration
also
One
year
after
became
available
U.S.
adults,
only
one
third
PWID
Multi-faceted
approaches
that
dispel
disinformation,
integrate
public
social
services
increase
access
free,
are
urgently
needed.
Harm Reduction Journal,
Journal Year:
2023,
Volume and Issue:
20(1)
Published: July 29, 2023
Abstract
Background
People
Who
Use
Drugs
(PWUD)
have
lower
vaccination
uptake
than
the
general
population,
and
disproportionately
experience
burden
of
harms
from
vaccine-preventable
diseases.
We
conducted
a
national
qualitative
study
to:
(1)
identify
barriers
facilitators
to
receiving
COVID-19
vaccinations
among
PWUD;
(2)
interventions
support
PWUD
in
their
decision-making.
Methods
Between
March
October
2022,
semi-structured
interviews
with
across
Canada
were
conducted.
Fully
vaccinated
(2
or
more
doses)
partially
unvaccinated
(1
dose
less)
participants
recruited
convenience
sample
participate
telephone
discuss
facilitators,
barriers,
concerns
about
vaccines
subsequent
boosters,
ways
address
concerns.
A
total
78
participated
study,
50
being
fully
28
unvaccinated.
Using
thematic
analysis,
coded
based
on
capability,
opportunity,
motivation-behavior
(COM-B)
framework.
Results
Many
reported
lacking
knowledge
vaccine,
particularly
terms
its
usefulness
benefits.
Some
around
potential
long-term
side
effects
differences
various
vaccine
brands.
Distrust
toward
government
healthcare
agencies,
unprecedented
rapidity
development
skepticism
effectiveness
also
noted
as
barriers.
Facilitators
for
included
desire
protect
oneself
others
compliance
mandates
which
required
individuals
get
order
access
services,
attend
work
travel.
To
improve
uptake,
most
trusted
appropriate
avenues
information
sharing
identified
by
be
people
lived
living
drug
use
(PWLLE),
harm
reduction
workers,
providers
working
within
settings
commonly
visited
PWUD.
Conclusion
PWLLE
should
supported
design
tailored
reduce
mistrust.
Resources
addressing
gaps
disseminated
areas
through
organizations
where
frequently
access,
such
services
social
media
platforms.
International Journal of Drug Policy,
Journal Year:
2024,
Volume and Issue:
127, P. 104382 - 104382
Published: March 19, 2024
People
who
inject
drugs
may
be
at
excess
risk
of
acquiring
vaccine-preventable
diseases
and
negative
associated
health
outcomes,
but
experience
barriers
to
vaccination.
We
aimed
determine
vaccination
coverage
among
people
globally.
conducted
systematic
searches
the
peer-reviewed
grey
literature,
date
limited
from
January
2008
August
2023,
focusing
on
for
which
are
elevated
an
adult
dose
is
recommended
(COVID-19,
hepatitis
A,
B,
human
papillomavirus,
influenza,
pneumococcal
disease,
tetanus).
To
summarise
available
data,
we
a
narrative
synthesis.
included
78
studies/reports
comprising
117
estimates
across
36
countries.
Most
were
obtained
high
income
countries
(80%,
n=94).
located
B
in
33
countries,
18
with
data
serological
evidence
vaccine-derived
immunity
(range:
6-53%)
22
self-report
vaccine
uptake
(<1-96%).
Data
other
vaccines
scarcer:
reported
A
ranged
3-89%
(five
countries),
COVID-19
4-84%
while
fewer
than
five
tetanus,
papillomavirus.
Estimates
sparse
where
indicative
suboptimal
drugs.
Improving
consistency,
timeliness,
geographic
this
population
essential
inform
efforts
increase
uptake.
Harm Reduction Journal,
Journal Year:
2023,
Volume and Issue:
20(1)
Published: March 28, 2023
Abstract
Background
A
precipitous
decline
in
health
status
among
people
recently
released
from
prison
is
common.
In
Victoria,
Australia,
opioid
agonist
treatment
(OAT)
the
community
involves
frequent
contact
with
primary
care,
potentially
facilitating
broader
use
of
healthcare
services.
Among
a
cohort
men
who
injected
drugs
regularly
pre-imprisonment,
we
estimated
differences
rates
and
medication
dispensation
between
did
not
receive
OAT
post-release.
Methods
Data
came
Prison
Transition
Health
Cohort
Study.
Three-month
post-release
follow-up
interviews
were
linked
care
records.
Generalised
linear
models
fit
one
exposure
(OAT:
none/partial/complete)
for
13
outcomes
relating
to
use,
pathology
testing,
dispensation,
adjusted
other
covariates.
Coefficients
reported
as
incidence
rate
ratios
(AIRR).
Results
Analyses
included
255
participants.
Compared
no
both
partial
complete
associated
increased
standard
(AIRR:
3.02,
95%CI:
1.88–4.86;
AIRR:
3.66,
2.57–5.23),
extended
2.56,
1.41–4.67;
2.55,
1.60–4.07)
mental
health-related
2.71,
1.42–5.20;
2.27,
1.33–3.87)
general
practitioner
(GP)
consultations,
total
1.88,
1.19–2.98;
2.40,
1.71–3.37),
benzodiazepine
4.99,
2.81–8.85;
8.30,
5.28–13.04)
gabapentinoid
6.78,
3.34–13.77;
4.34,
2.37–7.94)
dispensations,
respectively.
Partial
was
also
after-hours
GP
consultations
4.61,
2.24–9.48)
use?
utilisation
(e.g.
haematological,
chemical,
microbiological
or
immunological
tissue/sample
testing;
2.30,
1.52–3.48).
Conclusion
We
observed
higher
Findings
suggest
that
access
may
have
collateral
benefit
supporting
service
utilisation,
underscoring
importance
retention
after
release
prison.
Harm Reduction Journal,
Journal Year:
2023,
Volume and Issue:
20(1)
Published: May 3, 2023
Abstract
Background
To
examine
COVID-19
vaccination
and
HIV
transmission
among
persons
who
inject
drugs
(PWID)
during
the
pandemic
(2020–2022)
in
New
York
City
(NYC).
Methods
Two
hundred
seventy
five
PWID
were
recruited
from
October
2021
to
September
2022.
A
structured
questionnaire
was
used
measure
demographics,
drug
use
behaviors,
overdose
experiences,
substance
treatment
history,
infection,
vaccination,
attitudes.
Serum
samples
collected
for
HIV,
HCV,
SARS-CoV-2
(COVID-19)
antibody
testing.
Results
Participants
were:
71%
male,
mean
age
49
(SD
11),
81%
reported
at
least
one
immunization,
76%
fully
vaccinated
64%
of
unvaccinated
had
antibodies
COVID-19.
Self-reported
injection
risk
behaviors
very
low.
seroprevalence
7%.
Eighty-nine
percent
seropositive
respondents
knowing
they
being
on
antiretroviral
therapy
prior
pandemic.
There
two
likely
seroconversions
518.83
person-years
March
2020
start
times
interviews,
an
estimated
incidence
rate
0.39/100
person-years,
95%
Poisson
CI
0.05–1.39/100
person-years.
Conclusions
is
concern
that
disruptions
prevention
services
psychological
stress
may
lead
increased
behavior
transmission.
These
data
indicate
adaptive/resilient
both
obtaining
maintaining
a
low
this
sample
first
years
NYC.
Communications Medicine,
Journal Year:
2023,
Volume and Issue:
3(1)
Published: May 12, 2023
Abstract
Background
COVID-19
has
hindered
hepatitis
C
virus
(HCV)
and
HIV
screening,
particularly
in
marginalised
groups,
who
have
some
of
the
highest
rates
these
conditions
lowest
vaccination.
We
assessed
acceptability
combining
HCV
testing
with
vaccination
a
centre
for
addiction
services
(CAS)
Barcelona
mobile
unit
(MTU)
Madrid,
Spain.
Methods
From
28/09/2021
to
30/06/2022,
187
adults
from
populations
were
offered
antibody
(Ab)
along
If
Ab+,
they
tested
HCV-RNA.
MTU
participants
also
screened
HIV.
HCV-RNA+
HIV+
treatment.
Data
analysed
descriptively.
Results
Findings
show
how
86
CAS
participants:
80
(93%)
had
been
previously
vaccinated
COVID-19,
whom
72
(90%)
full
first
round
schedule;
none
vaccine
booster
all
received
COVID
-
19
vaccine;
54
(62.8%)
Ab,
17
(31.5%)
positive,
HCV-RNA
positive.
Of
101
Ab
15
(14.9%)
9
(8.9%)
respectively;
those
(60%)
HCV-RNA+,
8
(88.9%)
started
treatment;
5
(55.6%)
abandoned
antiretroviral
therapy,
3
re-started
it.
Conclusions
The
intervention
was
accepted
by
can
be
used
communities.
Open Forum Infectious Diseases,
Journal Year:
2023,
Volume and Issue:
10(8)
Published: July 21, 2023
We
evaluated
the
impact
of
a
brief
peer-led
intervention
on
COVID-19
vaccination
among
people
who
inject
drugs
(PWID)
presenting
at
syringe
services
program
(SSP)
locations
in
San
Diego
County,
California.
Between
March
and
July
2022,
PWID
aged
≥18
years
without
recent
voluntary
testing
were
not
up
to
date
vaccinations
received
single-session
motivational
interviewing
(LinkUP)
or
an
attention-matched
didactic
control
condition
from
trained
peer
counselors
SSP
sites
randomized
by
week.
Following
either
30-minute
session,
offered
referrals
local
services.
Multivariable
log
binomial
regression
via
generalized
estimating
equations
assessed
LinkUP
effects
(1)
acceptance
immediately
postintervention
(2)
vaccine
uptake
6-month
follow-up.
outcomes
obtained
135
(90.6%)
149
participants.
In
multivariable
analysis,
participants
receiving
had
greater
than
controls
(adjusted
relative
risk,
3.50;
95%
CI,
1.01-12.2)
marginally
more
likely
report
new
dose
1.57;
.99-2.48).
After
6
months,
20%
reported
dose;
however,
if
been
available
SSPs,
this
proportion
could
have
as
high
34.3%
(45.3%
vs
24.3%
control;
P
=
.01).
A
SSP-based
significantly
improved
PWID.
Further
improvements
be
supporting
SSPs
offer
on-site
instead
relying
referrals.
ClinicalTrials.gov
NCT05181657.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Nov. 23, 2023
People
with
HIV
(PWH)
are
at
increased
risk
of
COVID-19
infection.
Both
Canadian
(NACI)
and
US
(CDC)
guidelines
recommend
that
all
PWH
receive
least
2
doses
vaccine,
a
booster.
We
examined
vaccination
uptake
among
in
Southern
Alberta,
Canada.
Among
adult
PWH,
we
evaluated
between
December
2020
August
2022.
Poisson
regression
models
robust
variance
(approximating
log
binomial
models)
estimated
crude
adjusted
prevalence
ratios
(aPR)
95%
confidence
intervals
(CI)
for
receiving
(1)
any
vs.
no
(2)
primary
series
booster
(≥
3
vaccines)
versus
without
1885
10%
received
vaccinations,
37%
<
vaccines
54%
≥
vaccines.
Females
(vs.
males)
were
less
likely
to
vaccine
Receiving
was
associated
White
ethnicity,
unsuppressed
viral
load
(>
200
copies/mL),
using
illegal
substances.
Factors
decreased
included
being
younger,
Black
White)
substance
use,
lower
educational
attainment,
having
an
load.
does
not
meet
guidelines,
receipt
is
unevenly
distributed.
Booster
lowest
young
females
marginalized
individuals.
Focused
outreach
necessary
close
this
gap.
AIDS Care,
Journal Year:
2024,
Volume and Issue:
36(sup1), P. 145 - 153
Published: Jan. 30, 2024
Studies
conducted
early
in
the
COVID-19
pandemic
-
before
vaccines
were
widely
available
indicated
that
drug
use
may
have
declined
among
sexual
minority
men
(SMM).
This
study
evaluated
trends
second
year
of
pandemic.
Cross-sectional
responses
from
cisgender
SMM
living
US
and
recruited
online
(n
=
15,897)
grouped
for
analyses:
Time
1:
3/1/2021-5/30/2021;
2:
6/1/2021-8/31/2021;
3:
9/1/2021-11/30/2021;
4:
12/1
2021-2/28/2022.
Results
multivariable
models
illicit
(excluding
cannabis)
increased
at
Times
2
(OR
1.249,
p
<
.001),
3
1.668,
4
1.674,
.001)
compared
to
1.
In
contrast,
cannabis
was
relatively
stable
over
time.
Rates
did
not
differ
significantly
1,
2,
4.
While
rates
vaccination
time,
negatively
associated
with
odds
0.361,
.001).
These
findings
highlight
need
ongoing
attention
risks
poses
SMM.
Illicit
a
long-standing
health
disparity
across
Because
they
are
less
likely
be
vaccinated,
who
drugs
greater
risk
infection
or
complications.