1.Validation Of A New Questionnaire Assessing The Health Impact Of Divorce On Women: An Exploratory Factor Analysis
Malaysian Journal of Public Health Medicine 2016;16(2):64-71
The aim of this study was to develop a new validated questionnaire to assess the health impact of divorce on women. A cross sectional study was undertaken in a district in Terengganu, using a newly developed self-administered Malay language questionnaire comprising of six domains and 82 items. The questionnaire was constructed based on the literature review and discussions with experts. Exploratory factor analysis was applied in construct validity and internal consistency was used for reliability analysis. A total of 51 respondents were involved in this study. All the consented divorcees were Malays. The mean (SD) age for the divorced women was 35.8 (10.00). Majority (82.4%) of them had secondary education. All the final three domains demonstrated Keiser-Meyer-Olkin (KMO) of more than 0.6, significant Bartlett’s test of Sphericity and Cronbach’s alpha of more than 0.80. The overall Cronbach’s alpha was excellent (0.920). The final questionnaire consisted of two domains. Factor loading for all items in each subdomains were satisfactory. The final functional somatic symptoms domain consisted of 6 subdomains and 19 items with factor loading from 0.402 to 0.914. For emotional instability domain, the final items were 13 items with factor loading from 0.548 to 0.878. The questionnaire was valid and reliable to be used for functional somatic symptoms and emotional instability domains. It is useful to assess the health impact and related intervention of divorced women. A confirmatory factor analysis may further confirm the final model.
2.A practical modelfor endodontic radiographic teaching.
Annals of Dentistry 2008;15(2):67-70
Aim: To manufacture a clinical simulation apparatus
for the undergraduates' endodontic radiography
teaching
Objectives:
• To provide a model for teaching of parallax
method using Kelly's forcep
• To provide a model for undergraduates to
practice radiographic localization employing
parallax method.
• To allow students to practice taking
radiographs in a way that simulates the
clinical situations with a good diagnostic
quality
Methods: Impressions of a dentate arch
(maxillary and mandibullary) were used to form a
stone cast. A section of the cast, in the area where
the natural teeth were to be placed, is sectioned and
removed. Three maxillary extracted teeth (canine,
first and second premolar) were selected and
mounted with acrylic resin at the sectioned area. The
resin was cured in a light box. The arches were
mounted in a phantom head with a placement of
rubber cheek. The first premolar was isolated with
rubber dam. The intraoral holder (Kelly's forcep)
was attached to a robotic arm. The students were
taught the correct angulations of the x-ray cone for
the paralleling technique and parallax method using
Kelly's forcep during root canal treatment.
Results: All students managed to complete the
exercise and were considered competent when they
produced acceptable quality of radiographs.
Conclusion: The model described was improvised
from a model that has been used during the past 2
years for undergraduates' endodontic courses. It has
been well accepted as it simulates the clinical
situation more closely than was possible previously.
3.Computed Tomography (CT) Imaging of Injuries from Blunt Abdominal Trauma: A Pictorial Essay
Radhiana Hassan ; Azian Abd. Aziz
Malaysian Journal of Medical Sciences 2010;17(2):29-39
Blunt abdominal trauma can cause multiple internal injuries. However, these injuries are
often difficult to accurately evaluate, particularly in the presence of more obvious external injuries.
Computed tomography (CT) imaging is currently used to assess clinically stable patients with
blunt abdominal trauma. CT can provide a rapid and accurate appraisal of the abdominal viscera,
retroperitoneum and abdominal wall, as well as a limited assessment of the lower thoracic region
and bony pelvis. This paper presents examples of various injuries in trauma patients depicted in
abdominal CT images. We hope these images provide a resource for radiologists, surgeons and
medical officers, as well as a learning tool for medical students.
4.Noise Exposure Among Maintenance Crews Of C130h Aircraft Lead To The Hearing Impairment
Aziizur Rahman Abdul Aziz ; Saardin Abd Aziz ; Mohamad Zaki Hassan
Malaysian Journal of Public Health Medicine 2017;2017(Special Volume (1)):89-94
The objectives of the research are to identify the noise sources and noise level exposure inside C130H aircraft’s hangar; to produce noise mapping; to identify hearing status of C130H aircraft maintenance crews (MC); and suggesting the noise control measure that can be applied. A field survey on noise level by using a digital sound level meter and producing noise mapping. A hearing testing among 63 MC was carried out in Institute of Aviation Medicine, Royal Malaysian Air Force (RMAF). Reviewing the literature and analyzing some control measures to be taken. Hearing test result shown 41.2% of the MC are having hearing impairment. The highest noise level at the central of the hangar is 92.2 dBA (day-time) and 94.2 dBA (night-time) when there is a C130H aircraft starting its engine at 50 meters from the central of the hangar, 95.3 dBA (day-time) and 97.3 dBA (night-time) when there is a C130H aircraft Engine Ground Run at 150 meters from the central of the hangar. Besides, Auxiliary Power Unit is producing the highest noise level which is 125.7 dBA (day-time) and 127.7 dBA (night-time). The application of Personal Protective Equipment (PPE) is the very likely control measure to be taken while engineering control is very costly but can be considered. Since noise is recognized as a hazard, hearing protection as PPE will not be the ultimate solution as a control measure. Hence, the Engineering Control must be identified and studied to be implemented as an ultimate solution to control the noise hazard in long term duration.
C130H aircraft
;
maintenance crew
;
noise exposure
5.Noise exposure Among Maintenance Crews Of C130H Air-Craft Lead To The Hearing Impairment
Aziizur Rahman Abdul Aziz ; Saardin Abd Aziz ; Mohamad Zaki Hassan
Malaysian Journal of Public Health Medicine 2017;Special Volume(1):89-94
The objective
s
of the research are
t
o
identify
the
noise sources
and
noise level
exposure
inside C130H aircraft
’s
hangar
;
to
produce nois
e mapp
ing
;
to identify hearing status of C
130H aircraft
maintenance crews
(MC)
;
and suggesting the noise
control measure that can be applied.
A field
survey on noise level by using
a
digital s
ound
level m
eter
and producin
g noise
mapping
.
A
h
earing test
ing
among
63
MC
was
carried out in
Institute of Aviation Me
dicine
,
Royal Malaysian Air
Force (
RMAF
)
.
Reviewing the literature and
a
nalyzing some control measure
s
to be taken.
Hearing test result
shown 41.2% of the MC
are having hearing impairment. The highest
noise level
at the central of the hanga
r is 92.2 dB
A
(
day
-
time) and 94.2 dBA (night
-
time) when there is a C130H aircraft starting its engine
at
50 meter
s
from the centr
al of the
hanga
r, 95.3 dBA (day
-
time) and 97.3 dBA (night
-
time) when there is a C130H a
ircraft Engine Ground Run
at 150 meter
s
fr
om the centra
l
of the hanga
r. Besides,
Auxiliary Power Unit
is producing the highest nois
e level which is 125.7 dBA
(day
-
time) and 127.7 dBA (night
-
time)
.
The application of Personal Protective Equipment
(PPE)
is the very likely control
measure to be taken while engin
eering control is ve
ry costly but
can be considered.
Since
noise
is
recognized as
a
hazard,
hearing protection as
PPE
will not be the ultimate solution as a control measure. Hence, the Engineering Control must be
identified and studied to be implemented
as an ultimate solution
to
control the noise hazard in long term duration.
6.Validity And Reliability Of The Malay Version Of 12-Item Short Form Health Survey Among Postpartum Mothers
Norhayati Mohd Noor ; Aniza Abd Aziz
Malaysian Journal of Public Health Medicine 2014;14(2):56-66
The Short Form Health Survey SF-36 is a well-known generic health-related quality of life measure that has widely been used worldwide. However, given the cultural, social and ethnic differences in some countries, it might not follow the intended structure of the instrument. Hence, this study aims to determine the psychometric properties of the Malay version of Short Form Health Survey (SF-12) among postpartum mothers. A cross-sectional study was conducted among 1-month postpartum mothers attending Obstetric and Gynecology clinic, Universiti Sains Malaysia Hospital, Kelantan, Malaysia. Reliability was estimated using internal consistency and the factor structure was extracted by performing confirmatory factor analysis using SPSS v. 20 and AMOS v. 20. A total of 108 women responded. The mean (SD) score for the Physical Component Summary (PCS) score and Mental Component Summary (MCS) score were 43.3 (7.08) and 42.4 (6.87) respectively. The Cronbach alpha for PCS-12 was 0.749 and MCS-12 was 0.701. Spearman correlations of individual items and the SF-12 component summary scores showed PF, RP, BP and GH items correlated higher with the PCS score, whereas the VT, SF, RE, and MH items correlated higher with the MCS score lending support to its good convergent validity. The confirmatory factor solution showed final model with two factors structure and six items each with acceptable factor loadings, satisfactory absolute and parsimonious fitness (RMSEA=0.1, x2/df=2.4). The psychometric tests of the Malay version of SF-12 generally showed acceptable validity and reliability among postpartum women.
Factor Analysis, Statistical
;
Mothers
7.Calcification of the Alar Ligament Mimics Fracture of the Craniovertebral Junction (CVJ): An Incidental Finding from Computerised Tomography of the Cervical Spine Following Trauma
Siti Kamariah Che Mohamed ; Azian Abd. Aziz
Malaysian Journal of Medical Sciences 2009;16(4):69-72
When performing a radiological assessment for a trauma case with associated head injury,
a fragment of dense tissue detected near the craniovertebral junction would rapidly be assessed as
a fractured bone fragment. However, if further imaging and evaluation of the cervical spine with
computerised tomography (CT) did not demonstrate an obvious fracture, then the possibility of
ligament calcification would be considered. We present a case involving a previously healthy 44-yearold
man who was admitted following a severe head injury from a road traffic accident. CT scans of
the head showed multiple intracranial haemorrhages, while scans of the cervical spine revealed a
small, well-defined, ovoid calcification in the right alar ligament. This was initially thought to be a
fracture fragment. Although such calcification is uncommon, accident and emergency physicians and
radiologists may find this useful as a differential diagnosis in patients presenting with neck pain or
traumatic head injury.
8.General Health And Psychosocial Burden Among Women With Abnormal Pap Smear After Post Colposcopy
Mardiana Mansor ; Afiqah Mat Zin ; Aniza Abd Aziz
Malaysian Journal of Public Health Medicine 2018;18(2):93-100
The identification of psychosocial burden and general health among women with abnormal Pap smear results was fundamentally important because women play the significant role in the family and community. The purpose of this study was to determine the level of psychosocial burden, level of general health and relationship between psychosocial burden with general health among women with abnormal Pap smear after colposcopy. This crosssectional study was done towards 218 women with abnormal Pap smear after colposcopy. Universal sampling at gynecology clinic from three tertiary hospitals in the East Coast of Malaysia was conducted. Respondents selfanswered the validated Malay version of Psychosocial Effect of Abnormal Pap smear Questionnaire and General Health Questionnaire-12 in Malay version. Data were analyzed by using statistical software IBM-SPSS version 22, descriptive statistical method, Pearson and Spearman Correlation coefficient analysis were used. The results revealed that 43.1% and 16.5% of women with psychosocial burden were having distress due to abnormal Pap smear after colposcopy. The correlation coefficient showed a significant moderate correlation between psychosocial burden and general health (r = 0.41 and p=0.000). The women are facing psychosocial burden and distress in life after being diagnosed with abnormal Pap smear, because it is related to physical and psychological aspects. This shown that psychological aspect is important in health, therefore health care needs to perform the assessment of the psychosocial burden and general health among women with abnormal Pap smear in Malaysia.
women&rsquo
;
s health
;
psychosocial burden
;
abnormal Pap smear
;
general health
;
distress
9.Retrocaval Ureter: The Importance of Intravenous Urography
Radhiana Hassan ; Azian Abd Aziz ; Siti Kamariah Che Mohamed
Malaysian Journal of Medical Sciences 2011;18(4):84-87
Retrocaval ureter is a rare cause of hydronephrosis. Its rarity and non-specific presentation pose a challenge to surgeons and radiologists in making the correct diagnosis. Differentiation from other causes of urinary tract obstruction, especially the more common urolithiasis, is important for successful surgical management. Current practice has seen multislice computed tomography (MSCT) rapidly replaces intravenous urography (IVU) in the assessment of patients with hydronephrosis due to suspected urolithiasis, especially ureterolithiasis. However, MSCT, without adequate opacification of the entire ureter, may allow the physician to overlook a retrocaval ureter as the cause of hydronephrosis. High-resolution IVU images can demonstrate the typical appearance that leads to the accurate diagnosis of a retrocaval ureter. We reported a case that illustrates this scenario and highlights the importance of IVU in the assessment of a complex congenital disorder involving the urinary tract.
10.Two Cases of Congenital Vallecular Cyst: A Reminder of the Potentially Fatal Cause of Upper Airway Obstruction in Infants
Azian Abd. Aziz ; Ahmad Fadzil Abdullah ; Raja Ahmad RL Ahmad
Malaysian Journal of Medical Sciences 2010;17(3):68-73
Vallecular cyst, a benign yet rare laryngeal lesion, may cause stridor and even life-threatening
upper airway obstruction in infants. It can cause apnoea and poor feeding habits, thus reducing the
chance of survival. Although laryngomalacia remains the most common cause of stridor in this age
group, awareness and a high level of suspicion for this condition can help lead to early management
and intervention. Direct laryngoscopy is accepted as the gold standard for diagnostic purposes, and
marsupialisation of the cyst is the preferred treatment. We describe 2 cases of vallecular cysts in
infants admitted to our hospital where timely diagnoses led to appropriate treatment.