Effect of dietary selenium intake and hypertension on mild cognitive impairment in elderly (Preprint)
Mengjie He,
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Zhihong Wang,
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Yan Zou
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et al.
Published: April 20, 2025
BACKGROUND
It
is
urgent
to
achieve
precise
prevention
for
the
mild
cognitive
impairment
(MCI)
population.
OBJECTIVE
This
study
aimed
explore
effects
of
dietary
selenium
intake
and
hypertension
on
MCI.
METHODS
A
multicenter
cross-sectional
was
conducted
in
2020,
involving
1084
elderly
people
aged
≥55
years
Zhejiang
Province,
China.
Data
demographics,
assessment,
depression
scale,
physical
examinations
were
collected.
Dietary
calculated
based
converted
Food
Frequency
Questionnaire
(FFQ)
Composition
Tables
developed
validated
this
data
FFQ.
Multivariate
logistic
regression
models
used
assess
relationship
between
interactive
effect
RESULTS
The
prevalence
MCI
among
all
participants
24.6%.
After
adjusting
age,
educational
level,
marriage,
depression,
BMI,
central
obesity,
frequency
social
activities,
sleep
disturbances,
smoking,
drink
alcohol,
diabetes,
energy
salt
seasonings
intake,
≥
100
g/d
significantly
associated
with
a
reduced
risk
(OR
=
0.27,
95%
CI:
0.19~0.40),
while
an
increased
1.82,
1.3~2.54).
Subgroup
analyses
showed
that
stronger
association
found
<
μg/d
2.42,
1.40~4.17).
Interaction
analysis
indicated
had
negative
additive
interaction
(RERI:
-1.389
(-2.574
~
-0.205),
AP:
-3.165
(-5.739
-0.590),
protective
prevailed.
CONCLUSIONS
Selenium
may
have
potential
Precise
intervention
strategies
are
needed.
CLINICALTRIAL
None
Language: Английский