199 research outputs found
Measuring Persuasive Communication in two nutrition education delivery methods in rural Mozambique
Background:
Nutrition
education
programmes
are
frequently
implemented
in
developing
countries
with
the
aim
of
improving
dietary
practices.
Few
studies
have,
to
date,
examined
the
various
steps
in
such
an
education
process
in
a
developing
country
setting.
This
study,
uses
McGuire's
"Communication/Persuasion"
model
to
assess
the
impact
among
poor
rural
women
in
Mozambique
of
two
nutrition
education
delivery
methods:
group
classes
only
versus
group
classes
plus
individual
classes.
Methods:
Study
participants
were
randomly
selected
from
the
total
population
of
RCT
taking
place
in
rural
Mozambique:
the
Towards
Sustainable
Nutrition
Improvement
project.
Participants
were
female,
had
a
child
under
5
years
of
age
and
had
been
randomised
to
receive
the
nutrition
education
program.
McGuire's
output
steps
(exposure,
attention,
understanding,
memorisation/recall,
skills
acquisition,
and
attitude
change)
were
assessed
for
both
nutrition
education
delivery
methods
using
a
range
of
tools
developed
by
the
investigator,
ranging
from
direct
observations
to
questionnaires.
The
sample
size
varied
for
each
output
step
depending
on
pre-defined
criteria.
Results:
The
methods
devised
in
the
current
study
for
the
assessment
of
McGuire's
output
steps
were
able
to
detect
a
good
degree
of
variability
in
response.
Mothers
receiving
both
the
group
and
individual
classes
(intervention
II)
scored
higher
in
most
output
steps
than
those
receiving
only
the
group
classes
(intervention
I),
even
after
adjusting
for
possible
confounding
influences.
For
example,
those
mothers
in
intervention
II
had
significantly
higher
skills
acquisition
scores
than
those
mothers
in
intervention
I
(difference
of
means
1.03,
independent
t-test,
p<0.001).
Within
the
sample
of
intervention
II
mothers,
the
scores
from
measurements
taken
in
individual
classes
were
significantly
higher
than
those
taken
in
the
group
classes.
For
example,
while
there
was
no
difference
in
observed
attention
scores
between
intervention
II
and
intervention
I
mothers
when
assessed
at
group
classes,
observed
attention
scores
at
individual
classes
were
Significantly
higher
(for
intervention
II
mothers)
than
those
of
intervention
I
mothers
at
group
classes
(Independent
t-test,
p=0.031).
Further
analysis
appeared
to
suggest
that
this
advantage
was
due
to
the
added
benefit
of
receiving
individual
classes
in
addition
to
group
classes;
although
this
cannot
be
confirmed
in
the
current
study
given
the
lack
of
a
study
'arm
providing
only
individual
classes.
2
Conclusions:
This
study
has
for
the
first
time
used
McGuire's
model
to
systematically
investigate
and
compare
the
communication
process
in
two
nutrition
education
delivery
methods
in
a
developing
country
and
attempted
to
develop
tools
to
measure
McGuire's
output
steps
in
such
a
setting.
McGuire's
model
emerged
as
a
good
conceptual
framework
to
use
for
this
purpose
as
it
is
practical,
and.
allowed
for
the
breakdown
of
the
process
into
_,
discrete
steps
that
permitted
comparisons
to
be
made
between
two
delivery
methods.
The
analysis
suggested
that
there
was
an
advantage
in
providing
individual
classes
in
addition
to
group
classes,
although
this
clearly
has
important
resource
implications
Effect of Low level laser on miniscrew displacement during canine retraction. (A randomized controlled clinical trial)
Background: Anchorage is an important consideration for successful orthodontic treatment. Skeletal anchorage by miniscrews provided better anchorage control then the ordinary extra-oral and intra-oral appliances. However, the stability of the miniscrews are still questionable since they might move under orthodontic loading. Objectives: The aim of this study was to evaluate the effect of low level laser on the miniscrew displacement when subjected to orthodontic force during canine retraction using CBCT. Methods: Twelve patients who required bilateral extraction of upper first premolar and absolute anchorage were recruited from the outpatient clinics of the Department of Orthodontics, Faculty of Dentistry, Beirut Arab University of age ranging 14-28 years. Twenty four miniscrews were assessed, two miniscrews were inserted into the buccal alveolar bone between the second premolar and first molar on the right and left side for each patient in a 60o oblique direction at the mucogingival junction to avoid root injury. They were divided into 2 sides; test side and a control side, the test side received 4 application of low-level laser therapy during the first twelve days of insertion with a 60 seconds for each application. While the control side did not receive any laser application. After waiting a period of twelve days from miniscrew insertion to allow for soft tissue healing, the upper right and left canines were retracted by 150g of nickel-titanium (NiTi) closed coil springs. A cone-beam computed tomography was taken to evaluate the miniscrew position before application of the force at baseline (T0) and after canine retraction at 6 months (T1). Results: There was no statistically significant difference of miniscrew head and tail displacements of the test side and a statistically significant difference of the heads for the control sides when compared to baseline. Conclusions: Miniscrews used in the current study with the suggested protocol underwent non-significant displacement when using low level laser. The miniscrews remained stable throughout the follow-up period (6 month) without any significant displacement on the test side
Fuzzy TOPSIS method in the selection of Investment Boards by incorporating operational risks
Multi Criteria Decision Making (MCDM) involves not only attributes that are precise or crisp, but also values that are not deterministic. Currently, Fuzzy TOPSIS presents a solution for decision makers when dealing with real world data that are usually multi attributes and involves a complex decision making process. In this work, an application of this method is demonstrated in the selection of Investment Boards by taking into account the operational risks involved
Prediction of rain-induced cross polarization at millimeter wave bands in guinea
Microwave communication systems are planned to utilize orthogonal polarization. Two independent information channels of the same frequency band sent over a single link to make an optimum use of the frequency spectrum. However, above 10 GHz, the amount of rain aloft can severely degrade the performance of both satellite and terrestrial links, especially in tropical regions, at millimetre wave bands. This paper evaluates the differential attenuation and differential phase shift for the prediction of cross polarization discrimination using a 10-year rain data recorded in Conakry, Guinea. The drop size distribution (DSD) was computed using Marshall and Palmer (MP) model
EXAMINING THE RELATIONSHIPS BETWEEN PERCEPTUAL LOAD PATTERNS, SELECTIVE ATTENTION AND VISUOSPATIAL WORKING MEMORY OF TWICE EXCEPTIONAL PUPILS WITH DYSCALCULIA OF PRIMARY STAGE
The research aims to examine the relationships between perceptual load patterns, selective attention and visuospatial working memory of twice exceptional pupils with dyscalculia of primary stage. The sample size consisted of 20 twice exceptional pupils with dyscalculia from sixth primary grade. The instruments were used for date collection: ordinary matrices test, prepared by Raven (1938); reading comprehension test, prepared by researcher; basic mathematical operations test, prepared by researcher; Bender gestalt test of motor visual disorder, prepared by Loretta Bendar (1938); Arabization by Fahmi, Ghoneim, Abu Al-Azayem Hospitalization (1990); quick survey form prepared by researcher; Wechsler 's Test of Children's Intelligence - Revised (1974), Arabization by Ismael and Malika (1999) ; selective attention task, prepared by researcher ;Computerized Verbal and Visual perceptual load pattern tasks (high-medium-low) prepared by researcher and Computerized Visuospatial working memory tasks (Pattern memory-Visual spatial sequencing) prepared by researcher. The date collected were analyzed by using the following statistical methods: frequency counts, percentages, Step-wise multiple regression analysis statistics, Z scores. The research concluded that perceptual load patterns, selective attention were very good predictors of visuospatial working memory of twice exceptional pupils with dyscalculia of primary stage. Article visualizations
A comparative study to determine the shock absorption ability of two popular mouth guards available on the South African market
It is expected that most mouth guards will provide some
level of protection to teeth. In this study a device was developed
to measure the relative impact absorption of two
different mouth guards (Proform, Type III vacuum-formed
and Max, Type IV pressure laminate). Seven of each of the
two types of mouth guards were made and each batch
was exposed to between six and 10 impact trials.DHE
Synthesis of 5-arylazothiazoles, pyridines and thieno[2,3-b]pyridines derivatives containing 1,2,3-triazole moiety
1-(2-(4,5-dihydro-3-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-5-phenylpyrazol-1-yl)-4-subs-tituted-thiazol-5-yl)-2-phenyldiazene (4) and substituted pyridines (5-12) were synthesized via reaction of 1-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-3-phenylprop-2-en-1-one with hydrazonoyl halides and active methylene compounds. Also, thieno[2,3-b]pyridines (14a-e) were prepared through reactions of 2-mercapto-6-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-4-phenyl-pyridine-3-carbonitrile with halo ester and halo ketones, respectively. The newly synthesized derivetived were elucidated by elemental analysis, spectral data and alternative synthetic routes wherever possobile
T & D Hijab / Ainor Syarfirah Osman... [et al.]
T&D Hijab Enterprise is a partnership with its headquarters located tn Batu 6 1/2, Jln Putatan, 88873 Kota Kinabalu, Sabah and its shop in Lot 10, 1st Floor, Centre Point, Sabah. This shop sells varieties of designs and colors of hijabs inspired from tie and dye t-shirts. T & D Hijab tries to apply this concept on scarfs and shawls intending to make women wearing hijab look more colorful and trendv.
T & D Hijab is different from other hijab retailers as we give more attention to bright colors and attract customers with these various colors and designs. We also intend to excel in giving customer service to our beloved customers. Through unheralded customer attention and its unique design, T&D Hijab will slowly gain market share in the business market.
Women wearing hijabs across Malaysia are always searching for new designs and colors of hijab. T&D Hijab foreseen this opportunity to provide hijabs with the finest quality from the finest material as well as designs that fit with their unique taste. This proves that T&D Hijab will have the chance to be one of the most successful hijab retailers in Malaysia.
We, T&D Hijab Enterprise saw’ the opportunity that this business has the potential of success provided that it is handled efficiently. Women wearing hijabs are always looking for hijabs with new designs and at least will buy a new scarf or shawl once a month. T&D Hijab sees this as a way to prosper in this market, by taking advantage of their nee
Pelvic exenteration and composite sacral resection in the surgical treatment of locally recurrent rectal cancer
AbstractBackgroundThe incidence of rectal cancer recurrence after surgery is 5–45%. Extended pelvic resection which entails En-bloc resection of the tumor and adjacent involved organs provides the only true possible curative option for patients with locally recurrent rectal cancer.AimTo evaluate the surgical and oncological outcome of such treatment.Patients and methodsBetween 2006 and 2012 a consecutive series of 40 patients with locally recurrent rectal cancer underwent abdominosacral resection (ASR) in 18 patients, total pelvic exenteration with sacral resection in 10 patients and extended pelvic exenteration in 12 patients. Patients with sacral resection were 28, with the level of sacral division at S2–3 interface in 10 patients, at S3–4 in 15 patients and S4–5 in 3 patients.ResultsForty patients, male to female ratio 1.7:1, median age 45years (range 25–65years) underwent extended pelvic resection in the form of pelvic exenteration and abdominosacral resection. Morbidity, re-admission and mortality rates were 55%, 37.5%, and 5%, respectively. Mortality occurred in 2 patients due to perineal flap sepsis and massive myocardial infarction. A R0 and R1 sacral resection were achieved in 62.5% and 37.5%, respectively. The 5-year overall survival rate was 22.6% and the 4-year recurrence free survival was 31.8%.ConclusionExtended pelvic resection as pelvic exenteration and sacral resection for locally recurrent rectal cancer are effective procedures with tolerable mortality rate and acceptable outcome. The associated morbidity remains high and deserves vigilant follow up
Primary Fibrosarcoma of the Testicle with Puzzling Post-surgery Presentation: Mimicking Recurrence
Sarcomas of the testis are extremely rare tumors, their incidence being difficult to assess accurately. The authors report a case of a 21-year-old male, presented with painless scrotal swelling that increased in size insidiously within three months. The examination revealed a 10 cm right testicular swelling—hard, not tender and oval in shape. Testicular ultrasound revealed right heterogenous testicular mass. Tumor markers (Human chorionic gonadotrophin (HCG) and alpha fetoprotein) were normal. CT chest and abdomen were normal. Radical orchidectomy was done through an inguinal approach. Histopathology showed testicular fibrosarcoma with spindle cells. After one month, the patient noticed reappearance of a swelling in the right hemiscrotum. Right inguinal exploration with massive resection of the recurrent scrotal mass was done. Histopathology revealed inflammatory process dominated by stitch granuloma. In conclusion, the recurrence rate of testicular sarcomas is high following radical orchidectomy, but still there was a place of non-malignant massthat looks like recurrence; it might occur like nonspecific inflammatory mass and stich granuloma
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