Addictive Behaviors,
Год журнала:
2023,
Номер
149, С. 107878 - 107878
Опубликована: Окт. 4, 2023
In
October
2021,
a
legal
framework
that
regulates
cannabis
for
recreational
purposes
in
Spain
was
proposed,
but
research
on
its
potential
impacts
use
is
currently
limited.
This
study
examined
the
reliability
and
discriminant
validity
of
two
Marijuana
Purchase
Tasks
(MPTs)
measuring
hypothetical
illegal
demand,
to
examine
differences
demand
both
commodities
young
adults
at
hazardous
vs.
non-hazardous
risk
levels.A
total
171
Spanish
[Mage
=
19.82
(SD
1.81)]
with
past-month
participated
cross-sectional
from
September
November
2021.
Two
27-item
MPTs
were
used
estimate
independently.
The
Cannabis
Use
Disorder
Identification
Test
(CUDIT-R)
assess
test
MPTs.
Reliability
analyses
conducted
using
Classical
Theory
(Cronbach's
alpha)
Item
Response
(Item
Information
Functions).The
MPT
reliable
(α
0.94)
0.90)
demand.
Breakpoint
(price
which
ceases),
Pmax
associated
maximum
expenditure)
most
sensitive
indicators
discriminate
participants
different
levels
reinforcing
trait.
No
significant
between
whole
sample
observed,
users
showed
higher
decreased
if
vs
illegal.The
exhibits
robust
psychometric
may
be
useful
inform
regulatory
science
Spain.
European Addiction Research,
Год журнала:
2022,
Номер
28(4), С. 243 - 254
Опубликована: Янв. 1, 2022
COVID-19
has
had
a
great
impact
on
mental
health
in
the
general
population.
However,
few
studies
have
focused
patients
with
substance
use
disorders
(SUDs).
This
research
aimed
to
compare
clinical
status
and
patterns
of
SUD
outpatients,
before
during
confinement
due
pandemic.
The
COVID-19
pandemic
is
affecting
mental
health
and
substance
use
(MHSU)
issues
worldwide.
purpose
of
this
study
was
to
characterize
the
literature
on
changes
in
cannabis
during
factors
associated
with
such
changes.We
conducted
a
scoping
review
by
searching
peer-reviewed
databases
grey
from
January
2020
May
2022
using
Arksey
O'Malley
Framework.
Two
independent
reviewers
screened
total
4235
documents.
We
extracted
data
129
documents
onto
extraction
form
collated
results
content
analytical
techniques.Nearly
half
(48%)
studies
reported
an
increase/initiation
use,
while
36%
no
change,
16%
decrease/cessation
pandemic.
Factors
increased
included
socio-demographic
(e.g.,
younger
age),
related
symptom
burden),
MHSU
anxiety,
depression),
pandemic-specific
reactions
stress,
boredom,
social
isolation),
cannabis-related
dependence),
policy-related
legalization
medical/recreational
cannabis).Public
emergencies
like
have
potential
significantly
impact
use.
has
placed
urgency
improving
coping
mechanisms
supports
that
help
populations
adapt
major
sudden
life
changes.
To
better
prepare
care
systems
for
future
pandemics,
wide-reaching
education
how
pandemic-related
change
impacts
needed.
Journal of the Experimental Analysis of Behavior,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 25, 2025
Following
the
COVID-19
pandemic,
it
is
vital
to
understand
how
major
global
stressors
influence
substance
use,
including
cannabis-related
outcomes.
The
Marijuana
Purchase
Task
assesses
hypothetical
cannabis
demand
(i.e.,
relative
reinforcing
value)
and
can
detect
contextual
alterations.
This
study
paired
prospective
assessment
with
qualitative
inquiry
explore
impacted
use
behavior.
Individuals
previously
enrolled
in
a
laboratory
administration
opted
remote
follow-up
survey
(n
=
41,
46%
female).
Participants
were
categorized
as
those
who
did
or
not
increase
based
on
self-reported
changes
flower
provided
explanations
regarding
pandemic-related
influences
General
linear
models
repeated
measures
examined
mean
differences
by
occasion
before/during
COVID-19),
group
did/did
use),
their
interaction.
Those
increased
exhibited
significantly
higher
during
pandemic;
similar
across
time
revealing
Group
×
Time
Thematic
analysis
contextualized
quantitative
findings,
explaining
external
that
affect
(e.g.,
cost,
access,
environment).
differentially
demand,
prepandemic
affecting
trajectories.
Contextual
availability,
free
time,
income)
facilitate
escalation
of
under
conditions
extreme
stress.
Journal of Cannabis Research,
Год журнала:
2025,
Номер
7(1)
Опубликована: Март 24, 2025
Abstract
Background
Given
the
frequent
use
of
cannabis
for
sleep
and
mental
health
symptoms,
we
aimed
to
prospectively
examine
reciprocal
relationship
between
sleep,
health,
from
before,
during,
1
year
after
implementation
COVID-19
stay-at-home
orders.
Methods
Five
hundred
thirty-four
young
adults
(21–34
years
old)
Oregon
Washington
States
who
previously
completed
a
survey
on
their
prior
orders
(T0),
were
followed
up
initial
in
place
approximately
two
months
(T1),
one
later
(T2),
reassess
use.
Sleep
measures
included
presence
trouble
[yes/no],
weekday
weekend
duration.
The
Cannabis
Use
Disorders
Identification
Test
Revised
(CUDIT-R)
was
used
assess
past-six-month
follow
surveys
additionally
measured
symptoms
other
behaviors.
We
applied
cross-lagged
panel
models
association
at
all
three
time
points.
Multivariate
parallel
latent
change
score
associations
changes
use,
behavioral
factors
T1
T2.
Results
For
models,
reporting
T0
associated
(β
=
0.18,
p
<
0.05)
with
higher
CUDIT-R
scores
T1,
however
this
did
not
hold
had
positive
0.35,
two-wave
model,
indicated
that
T2
positively
depression
(
r
0.37,
anxiety
0.40,
across
period.
No
significant
correlation
found
trouble.
Conclusions
Our
findings
suggest
an
inconsistent
bidirectional
link
Only
trouble,
predicted
measures.
These
lend
support
holistic
approach
designing
implementing
public
during
global
pandemic.
Journal of Midwifery & Women s Health,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 19, 2025
Introduction
Reproductive
coercion
(RC)
is
a
type
of
intimate
partner
violence
(IPV)
in
which
partners
control
reproductive
health
decision‐making.
More
evidence
needed
on
peripartum
outcomes
related
to
RC,
with
and
without
IPV,
inform
interventions
care
response.
The
purpose
this
study
was
determine
the
impact
other
forms
pregnancy,
birth,
mental
sample
people
who
were
currently
or
recently
pregnant.
Methods
We
conducted
cross‐sectional
survey
had
been
pregnant
past
2
years
(N
=
1941).
Logistic
regression
models
examined
predicted
RC
as
primary
exposure
explored
combinations
IPV.
Results
A
total
23.8%
reported
any
past‐2‐years
RC.
significantly
associated
most
neonatal,
outcomes.
People
experienced
alone
2.44
higher
odds
having
low
birth
weight
newborn
(95%
CI,
1.04‐5.71)
1.78
postpartum
depression
1.03‐3.08)
compared
did
not
experience
IPV
significant
suicidality
even
controlling
for
anxiety
(odds
ratio,
2.85;
95%
1.94‐4.18),
those
either.
Discussion
Our
findings
underscore
importance
studying
its
own
construct
due
clear,
independent
maternal
physical
violence,
common
detrimental
people.
Greater
attention
mechanisms
these
associations
(and
disproportionate
burden
populations
experiencing
marginalization)
interrupt
prevent
harmful
downstream
effects.
Journal of Cannabis Research,
Год журнала:
2023,
Номер
5(1)
Опубликована: Июль 31, 2023
Since
the
start
of
COVID-19
pandemic
in
Canada,
cannabis
industry
has
adapted
to
public
health
emergency
orders
which
had
direct
and
indirect
consequences
on
consumption.
The
objective
this
scoping
review
was
describe
patterns
consumption
cannabis-related
safety
considerations
during
Canada.For
review,
we
searched
four
electronic
databases
supplemented
with
grey
literature.
Peer-reviewed
or
pre-print
studies
using
any
study
design
literature
reporting
real-world
data
were
included
if
published
English
between
March
2020
September
2021
focused
Canada.
A
content
analysis
performed.Twenty-one
met
inclusion/exclusion
criteria.
Study
designs
cross-sectional
surveys
(n
=
17),
ecological
1),
conceptual
paper
longitudinal
prospective
cohort
1).
Most
conducted
solely
Canada
18),
remaining
global
data.
Our
suggested
that
varied
by
reasons
for
use,
consumers'
age,
gender,
method
Health
impacts
due
pandemics
increased
mental
illness,
visits,
psychosocial
impacts.This
impact
is
more
complex
than
simplistic
assumptions
an
increase
decrease
continues
be
difficult
measure.
This
explored
some
those
complexities
relation
consumption,
impacts.
limited
focusing
breadth
compared
depth.Legalizing
nonmedical
use
2018
its
challenges
implementation,
one
been
changing
context
society.
findings
can
help
inform
policy
updates
as
country
reaching
fifth
year
legalizing
cannabis.
Addiction,
Год журнала:
2022,
Номер
118(4), С. 620 - 633
Опубликована: Окт. 28, 2022
Abstract
Background
and
aims
The
Marijuana
Purchase
Task
(MPT)
is
increasingly
used
to
measure
cannabis
reinforcing
value
has
potential
use
for
etiological
regulatory
research.
This
meta‐analysis
sought
evaluate
the
first
time
MPT's
concurrent
validity
in
relation
involvement.
Methods
Electronic
databases
pre‐print
repositories
were
searched
MPT
studies
that
examined
cross‐sectional
relationship
between
frequency
quantity
of
use,
problems,
dependence,
five
indicators:
intensity
(i.e.
unrestricted
consumption),
O
max
maximum
P
price
at
which
demand
becomes
elastic),
breakpoint
consumption
ceases),
elasticity
sensitivity
rising
costs).
Random
effects
meta‐analyses
effect
sizes
conducted,
with
Q
tests
examining
differences
by
variables,
meta‐regression
test
quantitative
moderators,
publication
bias
assessment.
Moderators
included
sex,
number
prices,
variable
transformations,
year
publication.
Populations
community
clinical
samples.
Results
searches
yielded
14
(
n
=
4077,
median
%
females:
44.8%:
weighted
average
age
29.08
[SD
6.82]),
published
2015
2022.
Intensity,
,
showed
most
robust
(|
r
's|
0.147–325,
p
s
<
0.014)
largest
significant
|
0.325)
dependence
0.320,
0.305,
0.303).
Higher
proportion
males
was
associated
increased
estimates
elasticity‐quantity
‐problems.
prices
significantly
altered
magnitude
suggesting
biased
estimations
if
excessively
low
are
considered.
Methodological
quality
generally
good,
minimal
evidence
observed.
Conclusions
marijuana
purchase
task
presents
adequate
demand,
robustly
intensity,
elasticity.
Moderating
sex
suggest
potentially
meaningful
cannabis.
Psychology of Addictive Behaviors,
Год журнала:
2023,
Номер
37(8), С. 985 - 995
Опубликована: Апрель 20, 2023
Cannabis
demand
(i.e.,
relative
value),
assessed
cross-sectionally
via
a
hypothetical
marijuana
purchase
task
(MPT),
has
been
associated
with
use,
problems,
and
dependence
symptoms,
among
others.
However,
limited
work
exists
on
the
prospective
stability
of
MPT.
Furthermore,
cannabis
veterans
endorsing
cyclical
relationship
between
use
over
time,
have
yet
to
be
investigated.
Addictive Behaviors Reports,
Год журнала:
2022,
Номер
15, С. 100430 - 100430
Опубликована: Апрель 19, 2022
Racial
discrimination
and
cannabis
use
among
Black
emerging
adults
in
America
is
a
growing
public
health
concern.
However,
research
examining
the
relationship
between
exposure
to
perceived
racism-based
police
use-of-force
for
this
population
scant.
This
study
examined
frequency
of
(direct
indirect)
its
with
past
30-day
sample
adult
men
women
18-29
years
age.
(N
=
300;
49%
males,
51%
females)
St.
Louis,
Missouri
completed
computer
assisted
surveys
on
use.
Multivariate
logistic
regression
analysis
was
used
examine
association
use,
controlling
covariates
(sociodemographic,
contacts,
community
violence).
Our
findings
revealed
that
females
reported
significantly
higher
rates
indirect
than
males.
Relative
females,
increased
odds
Study
advance
our
understanding
prevalence
influence
adults,
specifically
Results
highlight
need
future
research,
behavioral
interventions,
policy
targeting
interplay
Journal of Addiction Medicine,
Год журнала:
2022,
Номер
16(6), С. 639 - 644
Опубликована: Фев. 15, 2022
The
COVID-19
pandemic,
and
stringent
lockdown
measures
implemented
to
curb
transmission,
might
be
related
increased
cannabis
use
risk
behaviors.
This
rapid
response
short-term
longitudinal
study
investigated
predictors
of
behaviors
their
association
with
severity
dependence
during
2
separate
periods.Analyses
were
based
on
data
from
116
monthly
users
who
responded
survey
waves,
corresponding
the
first
second
periods
in
Israel.
Multinomial
regressions
predicted
use,
solitary
morning
1
or
both
as
a
function
sociodemographic
factors
coping
motives.
Robust
regression
analyses
assessed
whether
changes
at
wave
2.A
substantial
proportion
reported
before
noon
periods.
Coping
motives
increases
more
frequent
Respondents
periods,
but
not
those
only
period,
had
2.The
pandemic
is
likely
have
ongoing
long-term
effects
health
population,
including
Continued
monitoring
individual
differences
needed
assess
consequences
restrictions.