1.Impact of Pandemic COVID-19 towards Food Insecurity and Dietary Diversity Among B40 Mothers Living in Urban Areas in Selangor
Nur Asyiqin Abdullah ; Zuraidah Nasution ; Syahrul Bariah Abdul Hamid
Malaysian Journal of Medicine and Health Sciences 2024;20(No.1):3-11
Introduction: Food security and dietary diversity are critical in ensuring the nutritional and dietary adequacy of mothers. However, since the COVID-19 outbreak, it has become more challenging for mothers to maintain a healthy and varied diet, as more households are reported to be food insecure. Thus, this study aimed to assess food insecurity and its determinants, as well as to determine how it relates to dietary diversity. Methods: A cross-sectional study comprising 200 of B40 mothers with children under the age of two who resided in metropolitan regions of Selangor was conducted. Household Food Insecurity Access Scale (HFIAS) and Minimum Dietary Diversity for Women (MDDW)
questionnaires were used to measure food insecurity and dietary diversity, respectively. Results: About 67% of mothers experienced food insecurity and 29.5% experienced dietary monotony. Less than 12 years of education (AOR=4.89, 95% CI=1.87-12.83) and living in a family with six or more people (AOR=3.48, 95% CI=1.20-11.20) were significantly associated with food insecurity. Besides, mothers with a monotonous diet were eight times more likely to be food insecure (AOR=8.03, 95% CI=2.67-24.05). Higher odds of dietary monotony were associated with less than 12 years of education (AOR=2.46, 95% CI=1.13-5.35) and household income contributor of not more than
one person (AOR=3.78, 95% CI=1.66-8.60). Conclusion: Food insecurity was associated with an increased chance of dietary monotony among low-socioeconomic women residing in urban community. Therefore, identifying and addressing issues related to poor dietary diversity may allow for preventive and proactive measures to improve their nutritional status and well-being.
2.Two-Dimensional Geometric Morphometric Method on Frontal Sinus for Race Estimation: A Lateral Skull Radiograph Study
Nur Damia Iwani Zulkiflee ; Mansharan Kaur Chainchel Singh ; Aspalilah Alias ; Helmi Hadi ; Eric Chung ; Choy Ker Woon
Malaysian Journal of Medicine and Health Sciences 2024;20(No.1):134-142
Introduction: Race estimation of unknown individual is essential in forensic investigation. The resiliency of frontal
sinus makes it a potential tool for biological profiling, particularly in cases where fragmented skeleton persists. Geometric morphometrics is an efficient way to characterise shape. However, the use of frontal sinus to identify race of
Malaysians is yet to be investigated. This research employed a two-dimensional (2D) geometric morphometric to
examine the morphological differences of the frontal sinus among the major races in Malaysia. Methods: Lateral skull
radiographs which comprising of 453 adult Malaysian (151 Malays, Chinese and Indian respectively) were used. The
2D landmarks of eight were placed on the digitalized radiographs and 2D geometric morphometric analysis was
performed using MorphoJ software. Results: Procrustes ANOVA revealed a significantly different frontal sinus shape
(p-value < 0.05) between races. Canonical variate analysis showed significantly different frontal sinus morphology
(p-value < 0.05) between Malay and Indian as well as Chinese and Indian. Discriminant function analysis with
cross-validation demonstrated a 57.4% accuracy rate. Conclusion: This population-specific study based on frontal
sinus of Malaysians using the 2D geometric morphometric, though less reliable, sheds new light on the potential
applicability of this method for race estimation purpose.
3.Distribution of virulence genes in clinical isolates of hospital-associated and community-associated methicillin-susceptible Staphylococcus aureus from Terengganu, Malaysia
Che Hamzah, A.M. ; Yeo, C.C. ; Puah, S.M. ; Chua, K.H. ; A. Rahman, N.I. ; Ismail, S. ; Abdullah, F.H. ; Othman, N. ; Chew, C.H.
Tropical Biomedicine 2024;41(No.2):149-156
Staphylococcus aureus is a common bacterial pathogen known to cause various kinds of infections due to
its repertoire of virulence factors. This study aimed to investigate the distribution of 19 types of virulence
genes among clinical isolates of methicillin-susceptible S. aureus (MSSA) using the polymerase chain
reaction. A total of 109 MSSA isolates, i.e., 63 hospital-associated (HA) and 46 community-associated (CA)
were collected from Hospital Sultanah Nur Zahirah, the main tertiary hospital in Terengganu, Malaysia,
from July 2016 to June 2017. The most frequent virulence genes detected were hla (78.9%, n=86) and
hld (78.0%, n=85) encoding hemolysins, lukED (56.9%, n=62) encoding leukotoxin ED, followed by seb
(26.6%, n=29) and sea (24.8%, n=27) encoding enterotoxins. Among 34 (31.2%) isolates carrying six
or more virulence genes, only five were multidrug resistant (MDR) while the remaining isolates were
susceptible. Significant associations were discovered between the hld gene with CA-MSSA (p=0.016) and
the seo gene with HA-MSSA (p=0.023). However, there is no significant association between virulence
genes among the different types of infection. The clinical MSSA isolates in Terengganu showed high
prevalence and high diversity of virulence gene carriage.
4.Autophagic cell death induction in a clinical isolate of Acanthamoeba sp. treated with methanolic extracts of Pereskia bleo Kuh
Razifah Mohd Razali ; Fatin Amira Abdullah ; Nur Nabilah Mohd Basri ; Syed Ahmad Tajudin Tuan Johari ; Thivyan Manisekaran ; Fatimah Hashim
Malaysian Journal of Microbiology 2024;20(no.2):224-236
Aims:
This study was aimed to investigate the effects of methanol extracts from various parts of the Pereskia bleo Kuhn plant on Acanthamoeba sp. The antioxidant levels of each extract from different plant parts were measured after the extraction process. These extracts were then exposed to Acanthamoeba sp. to assess dose-response, IC50 values, changes in cell morphology, internal cell activity and apoptosis based on alterations in phospholipids.
Methodology and results:
The total phenolic content, carotenoid estimation and antioxidant activity of the leaves, flowers and fruits of P. bleo were measured based on 1,1-diphenyl-2-picrylhydrazyl radicals (DPPH) assay. Its anti-amoebic properties were tested using 3-(4, 5-dimethylthiazolyl-2)-2, 5-diphenyltetrazolium bromide (MTT) assay for the IC50 determination. The morphological and biochemical changes in the Acanthamoeba sp. were observed under light and fluorescence microscopy using the acridine orange and propidium iodide double staining (AO/PI). The IC50 values of P. bleo leaves, flowers and fruits methanolic extracts were 5.884%, 0.1646% and 20.69%, respectively. Morphological observation displayed shortened acanthapodia with darkened cytoplasms. AO/PI-stained Acanthamoeba sp. cells appear with orange-fluorescent organelles in their green cytoplasm, indicating autophagic cell deaths. Apoptotic and necrotic Acanthamoeba sp. cells were absent based on Annexin V labelling.
Conclusion, significance and impact of study:
This study confirmed that the methanolic crude extracts of P. bleo exhibit high cytotoxic potential towards Acanthamoeba sp. trophozoites by inducing an autophagic mode of cell death.
5.Unlocking the growth potential:harnessing the power of synbiotics to enhance cultivation of Pleurotus spp.
PATIL RESHMA ; Aizi Nor Mazila RAMLI ; XUAN Shu ANG ; XIN Zhi NG ; Nur Izyan Wan AZELEE ; BHUYAR PRAKASH
Journal of Zhejiang University. Science. B 2024;25(4):293-306
The oyster mushroom(Pleurotus spp.)is one of the most widely cultivated mushroom species globally.The present study investigated the effect of synbiotics on the growth and quality of Pleurotus ostreatus and Pleurotus pulmonarius.Different synbiotics formulations were applied by spraying mushroom samples daily and measuring their growth parameters,yield,biological efficiency,proximate composition,mineral content,total phenolic content(TPC),and diphenyl-1-picryl-hydrazyl(DPPH)radical scavenging activity.Results demonstrated that the most significant yield of oyster mushrooms was harvested from synbiotics sprayed with inulin and Lactobacillus casei(56.92 g).Likewise,the highest biological efficiency obtained with a similar synbiotic was 12.65%.Combining inulin and L.casei was the most effective method of improving the mushrooms'growth performance and nutrient content in both samples.Furthermore,synbiotics that combined inulin and L.casei resulted in the highest TPC(20.550 mg gallic acid equivalent(GAE)/g dry extract(DE))in white oyster mushrooms(P.ostreatus).In comparison,in grey mushroom(P.pulmonarius)the highest TPC was yielded by L.casei(1.098 mg GAE/g DE)followed by inulin and L.casei(1.079 mg GAE/g DE).The DPPH results indicated that the oyster mushroom could be an efficient antioxidant.The results revealed that applying synbiotics improved the mushrooms'quality by increasing their antioxidant capacity with higher amounts of phenolic compounds and offering better health benefits with the increased levels of mineral elements.Together,these studies demonstrated the potential of using synbiotics as a biofertilizer,which is helpful for mushroom cultivation;therefore,it might solve the challenge of inconsistent quality mushroom growers face.
6.The SingHealth Perioperative and Anesthesia Subject Area Registry (PASAR), a large-scale perioperative data mart and registry
Hairil Rizal ABDULLAH ; Daniel Yan Zheng LIM ; Yuhe KE ; Nur Nasyitah Mohamed SALIM ; Xiang LAN ; Yizhi DONG ; Mengling FENG
Korean Journal of Anesthesiology 2024;77(1):58-65
Background:
To enhance perioperative outcomes, a perioperative registry that integrates high-quality real-world data throughout the perioperative period is essential. Singapore General Hospital established the Perioperative and Anesthesia Subject Area Registry (PASAR) to unify data from the preoperative, intraoperative, and postoperative stages. This study presents the methodology employed to create this database.
Methods:
Since 2016, data from surgical patients have been collected from the hospital electronic medical record systems, de-identified, and stored securely in compliance with privacy and data protection laws. As a representative sample, data from initiation in 2016 to December 2022 were collected.
Results:
As of December 2022, PASAR data comprise 26 tables, encompassing 153,312 patient admissions and 168,977 operation sessions. For this period, the median age of the patients was 60.0 years, sex distribution was balanced, and the majority were Chinese. Hypertension and cardiovascular comorbidities were also prevalent. Information including operation type and time, intensive care unit (ICU) length of stay, and 30-day and 1-year mortality rates were collected. Emergency surgeries resulted in longer ICU stays, but shorter operation times than elective surgeries.
Conclusions
The PASAR provides a comprehensive and automated approach to gathering high-quality perioperative patient data.
7.GFAT1: A Potential Prognostic Biomarker in Colorectal Cancer
Habibah Faroque ; Abdullah Azmahani ; Muhammad Afiq Izzuddin Othman ; Nor Hidayah Abu Bakar ; Nadiah Wan-Arfah ; Siti Zarqah Omar ; Yasuhiro Nakamura ; Hironobu Sasano
Malaysian Journal of Medicine and Health Sciences 2023;19(No.3):13-19
Introduction: There is an increasing demand for additional techniques to diagnose and treat cancer including CRC
or colorectal cancer effectively. Utilizing antibodies as biomarker could contribute to accurate diagnosis of cancer
due to its high specificity and sensitivity. One of the etiologies of CRC progression was proposed as the alterations
of hexosamine biosynthetic pathway which could subsequently influence the rate-limiting enzyme, glutamine-fructose-6-phosphate aminotransferase (GFAT1). These increased enzymatic activities resulted in an elevation of glucose
uptake that provides nutrients facilitating the progression of cancer cells. Therefore, we attempted to determine the
potential of GFAT1 as the biomarker for CRC by correlating its expression with clinicopathological features of the patients. Methods: A total of 132 10% formalin-fixed paraffin embedded tissue were retrieved. Immunohistochemistry
(IHC) was performed on the tissue sections and digital images were subsequently acquired. All the images were automatedly analyzed using IHC Profiler. GFAT1 immunoreactivity in colorectal tissues was calculated using an adapted
H-score formula. Clinicopathological features of the patients were statistically correlated with the status of GFAT1.
Results: Colorectal adenocarcinoma tissues had the significantly highest GFAT1 H-scores with the mean of 103.18
compared to adenoma and non-tumor tissues. There have been no significant associations between clinicopathological characteristics of the patients and the status of GFAT1 except for tumor size. Conclusion: Immunoreactivity of
GFAT1 was significantly different between non-tumorous tissues and adenocarcinoma as well as between adenoma
and adenocarcinoma tissues. GFAT1 could serve as one of the prognostic biomarkers or useful targets.
8.Development of Mobile Application in Assessing Commuting Accident Risk (CommuRisk) Amongst Commuters at Klang Valley
Nur Deana Syafiqah Abdullah ; Muhammad Razif Mahadi ; Mohd Rafee Baharudin
Malaysian Journal of Medicine and Health Sciences 2023;19(No.3):106-114
Introduction: Globally, commuting accident risks are always neglected in an organisation. There is a need to assess
the impact of commuting accidents based on sociodemographic, human, vehicle, road, and environmental factors
and to find suitable and effective mitigation strategies to alleviate the associated undesirable outcomes. Methods:
This research was designed to develop a mobile application to assess commuting accident risk levels using artificial
intelligence principles, as we are now in the 21st-century technology era. A total of 216 respondents from private
and government industries participated in this study. Besides, to prove the developed application’s effectiveness, the
study evaluated the effectiveness of the identified risk factor in determining the level of commuting risks predicted
by respondents with the risk level calculated by the mobile application. Results: A major contribution of this paper
is the effectiveness and accuracy of a mobile application known as CommuRisk. The app was developed using Android Studio and natively uses Java. There was a significant difference between with and without mobile applications
in determining the level of commuting risks, and the effectiveness was proven with a (p-value = 0.001) at a 95%
confidence interval with large sample size. Conclusion: Thus, this paper proved the effectiveness and accuracy of a
mobile application in calculating risk levels exposed by commuters compared to risk levels predicted by commuters.
9.Head and Neck Cancer Survivors’ Perceptions of Cancer Treatment and Posttraumatic Growth
Nik Ruzyanei Nik Jaafar ; Norhaliza Abd Hamid ; Nur Amirah Hamdan ; Mohd Afifuddin Mohamad ; Rama Krsna Rajandram ; Raynuha Mahadevan ; Mohd Razif Mohamad Yunus ; Mohammad Farris Iman Leong Bin Abdullah
Malaysian Journal of Medicine and Health Sciences 2023;19(No.5):82-88
Introduction: Cancer patients’ perception on the treatment they received is vital to determine their adherence to
cancer treatment, but important data on how this variable affects posttraumatic growth (PTG) experience by cancer
patients is lacking. This cross-sectional study aimed to evaluate the degree of PTG among a cohort of head and neck
cancer (HNC) survivors who were within first year of diagnosis and determined the association between perception
of cancer treatment received (expectation and satisfaction with cancer treatment received and the feeling about the
adverse effects) and PTG controlling for socio-demographic and clinical characteristics. Methods: HNC survivors
were recruited from two oncology referral centres, and they were administered socio-demographic and clinical
characteristics questionnaire, the Malay version of the Cancer Therapy Satisfaction Questionnaire (CTSQ) (to assess
the satisfaction, expectation and feeling about the adverse effects of cancer treatment received) and the Malay version of the Posttraumatic Growth Inventory-Short Form (PTGi-SF) (to measure the degree of PTG). Results: A total
of 200 HNC survivors participated in the study. The mean total PTGI-SF score was 39.5 (standard deviation [SD]
= 9.3). Greater degree of positive expectation of cancer treatment and satisfaction with cancer treatment received
significantly contributed to higher level of PTG, whereas feeling about side effects of treatment was not associated
with PTG, after controlling for socio-demographic and clinical characteristics. Conclusion: Incorporating psychosocial interventions (such as education on cancer treatment and counselling) into the treatment regimen may facilitate
development of PTG and hence, safeguard the mental well-being of HNC patients.
10.Applications of Hyaluronic Acid (HA) in Dental Implant Treatment: A Systematic Review
Nur Imanina Abdullah Thaidi ; Ahmad Badruddin Ghazali ; Murni Halim
Malaysian Journal of Medicine and Health Sciences 2023;19(No.6):277-284
Introduction: Hyaluronic acid (HA) has a long history and is widely used in cosmetics, medicine, and dermatology.
This molecule is still considered relatively new in the field of dentistry. This study aimed to assess the application of
HA in dental implant treatment. Method: Search in the multiple indexed databases such as Pubmed, COCHRANE,
and Scopus was conducted up until August 2022 using the keywords “hyaluronic acid”, “hyaluronan,” and “dental
implant.” Results: The literature search identified 816 articles, and 17 were selected in this study. Three domains
of use of HA in dental implant treatment were identified: surface modification of implant surface, treatment after
insertion of a dental implant, and bone graft/membrane material. There are eight randomized control trials and nine
non-randomized control trials included in this study. Only six studies showed statistically significant results with HA
groups. Conclusion: Overall, there are positive findings on the application of HA in dental implant treatment, showing it can be used in dental implantology, with multiple categories of uses.


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