Adherence to the planetary health diet reduces dietary costs by 21% supporting affordable healthy eating among older adults in Iran
Maryam Karim Dehnavi,
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Hanieh Abbasi,
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Parisa Nezhad Hajian
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et al.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: March 20, 2025
Poor
dietary
patterns
among
older
adults
are
significantly
influenced
by
socioeconomic
status
(SES)
and
food
prices,
impacting
both
diet
quality
choice.
This
study
examines
how
costs
relate
to
the
Planetary
Health
Diet
Index
(PHDI)
assesses
role
of
SES
in
Iran's
elderly
population.
In
this
cross-sectional
study,
398
individuals
from
southern
Tehran
were
sampled.
Dietary
data
collected
using
a
validated
frequency
questionnaire,
adherence
PHDI
was
evaluated
based
on
EAT-Lancet
guidelines.
Food
derived
Iranian
Statistics
Center
retail
prices.
Multivariable
linear
regression
analyzed
relationship
between
cost.
varied
across
demographics.
Higher
observed
females
(OR
=
0.82,
95%
CI:
0.71–0.95)
those
with
BMI
≤
27.5
0.84,
0.73–0.97),
while
single
had
higher
scores
0.85,
0.74–0.98).
tertiles
linked
lower
daily
cost,
significant
decrease
highest
tertile
compared
lowest
(β
−
708,367
Rials,
1,060,371
356,362).
However,
association
not
low-income
participants.
The
reveals
that
is
associated
reduced
costs,
key
barrier
obtaining
healthy,
balanced
adults,
may
thereby
support
better
health
outcomes,
including
malnutrition
prevention
functional
independence.
Future
research
should
focus
longitudinal
studies
develop
equitable
public
strategies
promote
affordable
sustainable
practices.
Language: Английский
Associations between the EAT-Lancet planetary health diet and incident dementia
The Journal of Prevention of Alzheimer s Disease,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100166 - 100166
Published: April 1, 2025
Language: Английский
A comparative study of the EAT‐Lancet diet and the Mediterranean diet in relation to neuroimaging biomarkers and cognitive performance
Alzheimer s & Dementia,
Journal Year:
2025,
Volume and Issue:
21(4)
Published: April 1, 2025
Abstract
BACKGROUND
The
impact
of
the
sustainable
EAT‐Lancet
planetary
health
diet
on
brain
and
cognitive
remains
unclear.
This
study
compared
with
well‐established
cognitive‐beneficial
Mediterranean
(MeDi)
in
relation
to
neuroimaging
biomarkers
performance
among
older
adults.
METHODS
included
615
dementia‐free
70‐year‐olds
from
Swedish
population‐based
Gothenburg
H70
Birth
Cohort
study.
Dietary
adherence
was
measured
MeDi
scores.
Neuroimaging
measures
cortical
thickness,
hippocampal
volume,
small
vessel
disease,
deep
learning‐derived
age.
Cognitive
assessed
a
global
composite
score.
RESULTS
In
multi‐adjusted
models,
higher
associated
total
mean
thicker
cortex
Alzheimer's
disease‐signature
regions,
while
better
performance.
DISCUSSION
results
indicate
beneficial
effects
both
health.
HIGHLIGHTS
There
were
no
indications
detrimental
adhering
diet.
Adhering
cortex.
Results
confirm
links
between
function.
Language: Английский
Adherence to the EAT-Lancet Diet and its Association with Micronutrient Intake in the Urban Population of Eight Latin American Countries
Nutrition Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 1, 2024
Language: Английский
Knowledge and attitudes toward food sustainability among Kuwait University students
Frontiers in Sustainable Food Systems,
Journal Year:
2024,
Volume and Issue:
8
Published: July 15, 2024
Transitioning
toward
sustainable
food
systems
and
diets
is
critical
in
reducing
environmental
impact
achieving
the
Sustainable
Development
Goals
established
by
United
Nations
General
Assembly.
This
transition
requires
collaborative
efforts
across
multiple
stakeholders,
including
general
public’s
knowledge
attitudes.
To
assess
attitudes
sustainability,
we
carried
out
a
cross-sectional
study
among
Kuwait
University
students
with
total
of
278
participants
aged
≥18
years
(78%
women
22%
men).
A
validated
questionnaire
was
used
for
this
study.
Most
respondents
(>70%)
recognized
concept
“local
food”
“environmental
impact.”
The
“green
water-blue
water”
least
(75%).
Participants
perceived
that
diet
rich
vegetables,
included
plenty
fresh
products,
affordable.
(>66%)
positive
meat
its
derivatives
misconception
most
common
men.
Overall,
more
about
concepts
showed
favorable
diet.
Women
interest
changing
their
current
dietary
habits
sustainability.
In
conclusion,
despite
participants’
attitude
lack
understanding
persists,
necessitating
public
health
interventions
aimed
at
educating
consumers
on
environment.
Language: Английский