1.Application of Three Dimensional Geometric Morphometric Analysis for Sexual Dimorphism of Human Skull: A Systematic Review
The International Medical Journal Malaysia 2019;18(1):131-144
The present systematic review explores the most sexually dimorphic parameters by using geometric
morphometric analysis of human skull. An extended search was conducted in Google Scholars and PubMed
(published between 2005 and 2017). The main inclusion criteria were research articles published in English,
and studies that used geometric morphometric analysis for classification of human skull. The literature
search identified 54 potential relevant articles whereby, five had met the inclusion criteria. Most studies
reported positive contribution of geometric morphometric as an alternative and accurate tool for
classification of unknown human crania. Geometric morphometric method resulted in a high classification
accuracy of sexual dimorphism among different populations. Further studies are required to approach the
best method used for varied types of postcranial bones equipped with a more advanced meta-analysis of the
results.
2.Comparison of Heart Rate Variability among Young Malay Male Adult with Different BMI and Level of Adiposity
The International Medical Journal Malaysia 2019;18(1):73-80
INTRODUCTION: Subclinical changes that occur in the heart at an early age may provide valuable
information to outline prevention strategies for cardiovascular diseases. Heart rate variability (HRV) reflects
regulation of autonomic balance, heart, and vascular tone, which are the determinants of blood pressure.
Therefore, this study aimed to determine the difference in heart rate variability (HRV) of Malay male young
adult with their BMI and adiposity level.
MATERIALS AND METHODS: A total of 201 Malay male young adult
aged between 19 to 24 years old were screened and their BMI and adiposity level were measured. Three non
-invasive tests; Valsalva Manoeuvre, orthostatic response and 30/15 ratio of heart rate were performed.
Short term HRV time and frequency domains were recorded.
RESULTS: Despite few significant differences in
HRV parameters of overweight/obese subjects, the result is inconclusive to conclude any reduced
variability. However, those with high adiposity regardless of their BMI reported significantly lower mean of R
-R SD in time domain and lower mean of LF/HF ratio in frequency domain. The orthostatic reflex results
revealed that high adiposity subjects had significantly lower mean of LF and HF. A decrement of -0.28 ms2
HF/LF during Valsalva manoeuvre, -0.35 LF ms2
in orthostatic reflex and 0.33 ms2
in orthostatic reflex per
1% of body fat percentage were observed.
CONCLUSION: HRV parameters were inversely proportional to the
adiposity level which was suggestive of modulation of sympathetic function can occur at an early age.
3.Derivation of A New Bioscore for Predicting Mortality in Sepsis
The International Medical Journal Malaysia 2019;18(1):81-88
Introduction: Currently, there is a lack of clinically feasible and reliable method for discriminating
outcome in sepsis. We aimed to derive a new bioscore for predicting mortality in critically ill patients with
sepsis using a combination of biomarkers and clinical indexes. Materials and Methods: This was a secondary
analysis from a prospective study involving 159 patients with sepsis admitted to an intensive care unit (ICU).
Data for key variables considered for possible inclusion in the score were collected, which included: age,
sex, source of admission, comorbidities, microorganism, bacteraemia, site of infection, septic shock status,
baseline Simplified Acute Physiological Score II, Sequential Organ Failure Assessment (SOFA) score (total and
organ sub-scores), C-reactive protein, procalcitonin and interleukin-6 (IL-6). Approximate quintiles of each
variable were given points as per the strength of their association with 30-day mortality. Results: In
accordance with the statistical significance in the logistic regression analysis, the final score utilised
candidate variables of age, central nervous system and liver SOFA sub-scores and IL-6. The bioscore
predicted 30-day mortality with a very good performance [area under the receiver operating characteristic
curve 0.814 (95% confidence interval 0.745-0.871, p <0.0001)] in our sepsis cohort. A bioscore greater than 4
predicted 30-day mortality with 80.4% sensitivity, 69.9% specificity, 2.67 positive likelihood ratio and 0.28
negative likelihood ratio. As the score increased, so did mortality rate. Conclusion: A new bioscore
combining age, central nervous system and liver SOFA sub-scores and IL-6 measured on ICU admission
potentially improves prediction of mortality in sepsis. Further study is warranted to prospectively validate
the clinical utility of this bioscore in risk-stratifying patients with suspected sepsis.
4.Development of A Disaster Kit Based on A Cultural Context for Flood Disaster Relief and Preparedness
The International Medical Journal Malaysia 2019;18(1):89-96
Introduction: Flood disaster is a natural disaster that has unexpectedly occurred again. Community
cooperation in terms of managing flood and focusing on families’ needs has become more systematic. It is
important for a household to be prepared in any disaster. One of the preparations that should be done is the
stockpiling of emergency supplies or flood supply kits during evacuation. This study aimed to develop a
specific disaster kit for households for evacuation during a flood disaster based on cultural context. Methods:
Data were collected from 75 key informants from every level of households that really have a great
experience during the flood disaster that helping family packing for a living needs before evacuation. The
development of the disaster kit based on cultural needs and all their views, needs, experiences, challenges,
frustration and happiness was obtained from the interview sessions. Results: There are five themes that
emerged from this research related to developing a disaster kit. The themes are community preparedness in
dealing with flood disaster, hygiene issues during the flood, inadequate food supply, how the community
responds to insufficient water supply, and coping method with illness. After being finalized, there are seven
kits: a general supplies kit, documentation kit, emergency food and water supply kit, prayer kit, hygiene kit,
basic first aid kit, and baby kit. Conclusion: The development disaster kit was created to help the
communities to be more aware and prepared before disaster strikes.
5.Endovascular Management of Hepatic Artery Pseudoaneurysm
The International Medical Journal Malaysia 2019;18(1):117-122
Hepatic artery pseudoaneurysms (HAP) is a result of injury to the hepatic artery and must be treated due to
its high risk of rupture. Endovascular treatment of pseudoaneurysm is effective and minimally invasive. We
describe four cases of HAPs that presented with gastrointestinal (GI) bleed. The HAPs developed as a
consequence of surgery for carcinoma, infection, trauma due to motor-vehicle accident and biliary
instrumentation. Diagnoses were made using CT and conventional angiography. Embolisations were done
either to the pseudoaneurysm or the parent artery using glue, Onyx or coils via microcatheter systems. Postembolisation runs showed no opacification of the pseudoaneurysms and the GI bleed resolved with no
recurrence. The final outcome differs according to each patient’s underlying illness. We highlight our
experience in the endovascular management of HAP using various embolic agents and in particular, Onyx. To
the best of our knowledge, this is the first reported case of Onyx embolization of HAP.
6.Hypermethylation Analysis of p16INK4a and p15INK4b Promoters in Chronic Lymphocytic Leukaemia Patients and Normal Individuals
The International Medical Journal Malaysia 2019;18(1):35-44
Introduction: Chronic Lymphocytic Leukaemia (CLL) is a common type of leukaemia in persons of
predominantly European descent but is rare in the Asian population. Disparities in CLL incidence among
people of Asian and European descent may be related to the genetic make-up of the two different
populations. Hypermethylation event might be one of the silencing mechanisms that inactivate the tumour
suppressor genes in CLL. The aim of this study was to determine the hypermethylation status of p16INK4a and
p15INK4b among CLL patients and normal individuals. Materials & Methods: A total of 25 CLL patients and 25
normal individuals were recruited for this study and their genomic DNA were extracted from the peripheral
blood. The hypermethylation status of p16INK4a and p15INK4b were determined using Methylation Specific-PCR
(MS-PCR) whereas DNA sequencing method was applied to selected samples for validation of the MS-PCR
results. We also evaluated the association between hypermethylation of these genes with the clinical and
demographic characteristics of each group of subjects. Results: Among the CLL patients, p15INK4b partialmethylation occurred in 6 (24%) subjects while methylation occurred in 1 (4%) subject. All the remaining
patients were unmethylated at p15INK4b. All the samples showed unmethylation at p16INK4a. Statistically
significant associations were found between p15INK4b hypermethylation with the presence of CLL (p=0.01) and
with race (p=0.02). Conclusion: Further study using a larger sample size is warranted to explore the
significance of DNA methylation incidence among the CLL patients of the Malaysian population. Hence, we
suggest that hypermethylation at p15INK4b has a huge influence that kick-starts CLL disease among Malaysians
and MS-PCR technique is applicable to be used in methylation study.
7.Intraductal Papillary Mucinous Neoplasm Presenting as Bleeding Duodenal Mass: A Surgical Rarity
The International Medical Journal Malaysia 2019;18(1):123-126
Intraductal papillary mucinous neoplasm (IPMN) is a rare pancreatic neoplasm. The presentation varies from
recurrent pancreatitis, steatorrhea and weight loss to incidental findings during imaging studies. The
recognition of IPMN is crucial in deciding for prompt surgical intervention, which is the best treatment
modality for this precancerous condition. Here, we report a case of 55-year-old man with massive upper
gastro intestinal bleeding arising from a huge fungating duodenal mass. In view of massive bleeding, a
decision for emergency Whipple's pancreaticoduodenectomy was made. Final histological diagnosis
confirmed as IPMN. To the best of our knowledge, this is the first case of IPMN presented with a huge
fungating duodenal mass causing massive UGIB requiring surgical intervention.
8.Knowledge, Attitudes and Behaviours Towards Exclusive Breastfeeding Amongst Mothers in Sarawak, Malaysia: A Qualitative Study
The International Medical Journal Malaysia 2019;18(1):45-54
Introduction: Exclusive breastfeeding is recommended as the optimal method of infant feeding for the
first six months, but the rate remains low in many countries, including Malaysia. It is important to
understand barriers preventing exclusive breastfeeding, to enable tackling these issues and thereby
improving maternal and child health. This study aims to do this by exploring the knowledge, attitudes and
behaviours of mothers towards breastfeeding in Sarawak, Malaysia. Material and Methods: Qualitative
methods were employed, using semi-structured interviews with an interpreter, conducted in Sarawak
General Hospital between 16th April and 11th May 2012. Convenience sampling was used to recruit
participants from the maternity wards. Interviews were conducted using a topic guide, were audio-recorded
and transcribed verbatim. Analysis was based on conventional content analysis, with codes and themes
developing from the interviews. Results: Analysis of the 17 interviews identified five major themes; (1)
positive attitudes towards breastfeeding, (2) lack of knowledge relating to exclusive breastfeeding, (3) fear
of insufficient milk, (4) methods to improve awareness and knowledge of breastfeeding, (5) improvements in
the workplace. There is a lack of knowledge amongst mothers in Malaysia regarding breastfeeding, causing
anxiety and early discontinuation of breastfeeding. Methods to improve education of mothers and healthcare
staff have been suggested, as well as improvements to encourage breastfeeding in the workplace.
Conclusion: Focused education for new mothers and widespread community education may help
improve breastfeeding continuation rates. The provision of workplace facilities and flexible working hours for
new mothers may help overcome physical barriers preventing breastfeeding continuation once back at work.
9.Mak Nyahs and Sex Reassignment Surgery – A Qualitative Study from Pahang, Malaysia
The International Medical Journal Malaysia 2019;18(1):21-34
Introduction: Mak nyahs are locally known male-to-female transgenders in Malaysia. In Western countries,
medicalization of transgenderism allows strictly selected patients to undergo sex reassignment surgery.
However, a standardized treatment system is not yet available in Malaysia. A number of mak nyahs
underwent sex reassignment surgery at their own will. This study aimed to explore mak nyahs’ knowledge
and perception on sex reassignment surgery. Materials and Methods: A qualitative research was carried out
from 13th July 2016 till 31st August 2016 among 8 adult mak nyahs in Kuantan, Pahang. Snowball sampling
was used. Participants who gave verbal consent were interviewed individually and in focus groups. Data
obtained was transcribed and used as the primary data source. Results: All informants were Malays and
Muslims. They generally had some knowledge about the standard procedures and risks in sex reassignment
surgery. All informants expressed their desire to have the surgery, but chose not to. Reasons discouraging
them from having the surgery were: i) religion, ii) forbiddance from family, iii) fear of regret, iv) death
from surgery, and v) the lack of necessity. Factors driving them to have the surgery: i) more income from
sex work, ii) pressure from sex clients, iii) securing a stable relationship, iv) self-satisfaction, and v) hope
for a better future. Conclusion: Religion seemed to be the main reason refraining them from undertaking
the surgery. Counselling mak nyahs should include the advantages and disadvantages of sexual reassignment
surgery. Islamic religious preaching is very important to help reduce high risk behaviours, as well as teaching
mak nyahs to cope with challenges in adult life. Further research is necessary to show association between
religious knowledge and successful rehabilitation of the mak nyahs’ community.
10.Physiological and Psychological Effects of Listening To Holy Quran Recitation in the Intensive Care Unit Patients: A Systematic Review
The International Medical Journal Malaysia 2019;18(1):145-155
Stress and anxiety are common among intensive care unit (ICU) patients especially those who are on
mechanical ventilation. Non-pharmacological interventions such as music and prayer are recommended
because they are opioid sparing, easy to provide, cheap and safe. There is a growing body of evidence on the
effects of Holy Quran Recitation (HQR) in reducing stress and anxiety in critically ill Muslim patients. The aim
of this review is to evaluate the physiological and psychological effects of HQR specifically in ICU setting.
This review was performed on articles published between 2007 and 2018. Extensive search was done using
PubMed, ISI Web of Knowledge, Scopus and Google Scholar. Systematic review articles are also assessed and
relevant literatures are hand searched based on reference lists and citations made in key publications.
Studies related to HQR which were done outside adult ICU setting were excluded. A total of nine articles are
included in the final list for detail analysis. Findings of this review revealed six studies with significant
results in improving stress responses, hemodynamic stability and conscious levels. HQR is a potential nonpharmacological tool to reduce stress and can also be used as auditory stimulus to improve conscious level in
comatose patients. More studies in this area are recommended aiming for low risk of bias, appropriate
calculation of sample size and adequately powered to detect significant outcomes.

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