1.A review on antibacterial properties of Malaysian kelulut, tualang and acacia honey to prevent wound infectious bacteria
Mohd Amir Shahlan Mohd-Aspar ; Norhidayah Kamarudin ; Abdul Nasir Abd Ghafar ; Hadi Manap
Malaysian Journal of Microbiology 2024;20(no.2):263-275
This paper provides a comprehensive review of the antibacterial properties of three different types of Malaysian honey, namely kelulut, tualang and acacia, in preventing wound infecting bacteria. The antibacterial activity of these honey is mainly attributed to the physicochemical and phytochemical, which have been shown to be effective against a broad range of bacterial pathogens. This review discusses the effectiveness of honey in inhibiting the growth of various wound-infecting bacteria, factors that contributed to the antibacterial properties of the honey, mechanisms of action of honey in inhibiting bacterial growth and their potential for future use in clinical practice. The findings of this review suggest that Malaysian honey has the potential to be used as an alternative and complementary therapy to conventional antibiotics in the prevention and treatment of wound infections.
3.Pathogenic Vibrio spp. identified for white syndrome coral disease in Tioman Island Marine Park, Malaysia
Fikri Akmal Khodzori ; Shahbudin Saad ; Nur Nazifah Mansor ; Nur Amalin Nadia Mat Nasir ; Nik Nadiah Nik Abdul Khalid ; Fikri Zhafran Rawi
Malaysian Journal of Microbiology 2021;17(1):69-79
Aims:
Coral diseases have emerged over the last several decades, causing a loss of live coral cover in the Caribbean
and Indo-Pacific reefs. Hence, microbiological and disease cultural techniques are commonly used to investigate their
causative microbial agents. This is the first study to identify the potential of pathogenic Vibrio spp. isolated from
apparently white syndrome (WS) coral disease in Tioman Island Marine Park using biochemical and molecular
techniques.
Methodology and results:
The Vibrio colonies were isolated from 108 samples of WS infected corals (Acropora
cytherea and Montipora aequituberculata) including seawater, sediment and algae found adjacent to infected coral
colonies. A total of one hundred representative Vibrio isolates were characterized and most of them (n=50) were
identified as V. vulnificus, V. alginolyticus and Photobacterium damselae following biochemical analysis. The molecular
analysis revealed six Vibrio spp. (V. coralliilyticus, V. hepatarius, V. brasiliensis, V. tubiashi, V. campbellii, V.
ishigakensis) and one Photobacterium rosenbergii. Vibrio coralliilyticus isolated from all infected coral samples may be
highly responsible for the sign of WS disease.
Conclusion, significance and impact of study
The findings of this study provide baseline data and information on
potential coral pathogens identified in the coastal waters of Tioman Island. Etiological disease study is suggested to
validate their severity and virulence factors in the future.
Vibrio--pathogenicity
;
Anthozoa
4.Awareness, knowledge, attitudes and practices on the management of diabetes mellitus patients with periodontitis amongst Malaysian primary care practitioners
Norul Nurdiyana Nordin ; Rathna Devi Vaithilingam ; Roslan Saub ; Nazrila Hairizan Nasir ; Ahmad Sharifuddin Mohd Asari ; Baizury Bashah ; Maimunah Mahmud ; Nik Mazlina Mohammad
Malaysian Family Physician 2021;16(3):44-55
Introduction: The bi-directional relationship between periodontitis (PD) and diabetes mellitus (DM) has been confirmed. Medical practitioners (MPs) serve an important role in relaying this information to patients. This study aimed to investigate the awareness, knowledge, attitudes and practices (KAP) in the management of DM patients with PD in primary care clinics under the Ministry of Health (MOH) of Malaysia.
Methods: A self-administered questionnaire on KAP in the management of DM patients with PD was posted to 725 medical officers (MOs) and family medicine specialists (FMSs) in MOH clinics in Kedah, Terengganu, Johor and Negeri Sembilan. Collected data were tabulated and analysed using descriptive and regression analyses (simple and multiple). Statistical significance was defined as p < 0.05.
Results: A total of 549 MPs responded. The majority of MPs were MOs (92.6%) and female (75.8%). FMSs had a greater awareness of PD when compared to MOs (p = 0.002). All MPs had good knowledge, except for the incorrect notion that excessive sugar causes PD (94.3%). Overall, FMSs had better knowledge when compared to MOs (p=0.026). The majority of MPs agreed that ‘they should update their knowledge on the association between systemic disease and PD’ (89.6%) and claimed that ‘it was not their responsibility to examine DM patients for PD’ (83.1%). Most MPs did not enquire or examine for PD in their DM patients. More FMSs (67.5%) referred patients to dentists compared to MOs (31.6%).
Conclusion: Most MPs have sufficient knowledge on PD, but a negative attitude in the management of PD in DM patients. The reasons for not referring included workload and patients refusing referral.
5.Assessment of Respiratory Problems in Workers Associated with Intensive Poultry Facilities in Pakistan
Roheela YASMEEN ; Zulfiqar ALI ; Sean TYRREL ; Zaheer Ahmad NASIR
Safety and Health at Work 2020;11(1):118-124
Background:
The poultry industry in Pakistan has flourished since the 1960s; however, there are scarce data regarding the impact of occupational exposure on the pulmonary health of farm workers in terms of years working in the industry. The objective of the present study was to assess the effect of poultry environment on the health of occupationally exposed poultry farmers in countries of warm climatic regions, such as Pakistan. This study will also show the effect of exposure to poultry facilities on the health of poultry farmers in the context of low-income countries with a relatively inadequate occupational exposure risk management.
Materials and methods:
The lung function capacity of 79 poultry workers was measured using a spirometer. Along with spirometry, a structured questionnaire was also administrated to obtain information about age, height, weight, smokersonsmokers, years of working experience, and pulmonary health of farm workers. The workers who were directly involved in the care and handling of birds in these intensive facilities were considered and divided into four groups based on their years of working experience: Group I (3-10 months), Group II (1-5 years), Group III (6-10 years), and Group IV (more than 11 years). The forced vital capacity (FVC), forced expiratory volume in one second (FEV1) and the FEV1/FVC ratio were considered to identify lung function abnormalities. Statistical analysis was carried out using independent sample t test, Chi-square test, Pearson's correlation, and linear regression.
Results:
Based on the performed spirometry, 68 (86 %) of workers were found normal and healthy, whereas 11 (14 %) had a mild obstruction. Of the 11 workers with mild obstruction, the highest number with respect to the total was in Group IV (more than 11 years of working experience) followed by Group III and Group II. Most of the workers were found healthy, which seems to be because of the healthy survivor effect. For the independent sample t test, a significant difference was noticed between healthy and nonhealthy farmers, whereas Chi-square test showed a significant association with height, drugs, and working experience. Linear regression that was stratified by respiratory symptoms showed for workers with symptoms, regression models for all spirometric parameters (FVC, FEV1, and FEV1/FVC) have better predictive power or R square value than those of workers without symptoms.
Conclusion
These findings suggest that lung function capacity was directly related to years of working experience. With increasing number of working years, symptoms of various respiratory problems enhanced in the poultry workers. It should be noted that most of the poultry workers were healthy and young, the rationale being that there is a high turnover rate in this profession. The mobility in this job and our finding of 86% of the healthy workers in the present study also proposed healthy worker survivor effect.
6.Community Empowerment for Malaria Control and Prevention in Kampung Tong Nibong, Sarawak: An Intervention Study
Hasnor Hadi Asim ; Normawati Ahmad ; Abu Bakar Rahman ; Nik Mansor Ibrahim ; Mohd Nasir Abdullah ; Md Sabtuah Royali ; Albeny Joseph Panting ; Nurashma J ; Ricky Sungom G ; Yusoff Adon
International Journal of Public Health Research 2017;7(2):807-813
Tong Nibong is a Bidayuh village located at Sarawak Kalimantan border. Since the year 2004 to 2009, a total of 537 cases of malaria were recorded in Serian District of which 14 cases were reported from Kampung Tong Nibong. Community empowerment programme for malaria infection prevention showed tremendous improvement in implementation. This intervention study aims to gauge the effectiveness of community empowerment approach in malaria elimination programme in Kampung Tong Nibong Serian. An intervention study was conducted with pre and post data collection. Data was collected using validated questionnaire by face to face interview. Universal sampling method was used to select respondents from head of household and post data was collected after intervention activities were carried out within a year of study period. The study showed significant difference on level of knowledge of respondents on vector of malaria between pre and post data with a P < 0.05. There was significant difference between pre and post data on practices on control and prevention of malaria with a P < 0.05. The same goes to level of positive attitude of respondents towards malaria control. In conclusion, the study can be considered successful because there is significant difference in knowledge, attitude and practice among the respondents between pre and post data. This indicates that community empowerment (voluntary participation) measures can be implemented in high risk or endemic areas where malaria is a persistent problem to the community and health institutions faces many limiting factors.
7.Design specifications of ergonomic sofa through sofa makers perception: a case study in Malaysia
Ahmad Hafizi Bin Abdul Nasir ; Ahmad Rasdan Bin Ismail ; Khairul Azhar Mat Daud ; Suriatini Ismail
Malaysian Journal of Public Health Medicine 2016;16(Supplement 2):27-35
Development of ergonomic sofa design is a design process that has the basic framework specification and type of
material that is applied on the sofa design. This is due to human consumption that is closely related to ergonomic
design of this specification which will affect human physical. To achieve this goal, a survey involving 30 respondents
of sofa makers was conducted to get feedback regarding the sofa design specifications. Survey questions emphasize
on the basic specifications and material dimensions of sofa materials used. The results of data analysis show that the
size of basic dimensions and materials is essential in designing an ergonomic sofa. The survey is very important to
find out the basic specifications in the development of ergonomic design through perception of sofa maker.
8.Homozygous mutations in NTRK1 gene underlie congenital insensitivity to pain with anhidrosis in Pakistani families
Humaira Aziz Sawal ; Muhammad Ikram Ullah ; Arsalan Ahmad ; Abdul Nasir ; Ali Amar ; Ejaz A. Khan ; Mamoon Rashid ; Saqib Mahmood ; Peter John ; Wasim Ahmad ; Christian A. Hübner ; Muhammad Jawad Hassan
Neurology Asia 2016;21(2):129-136
Congenital insensitivity to pain with anhidrosis is a rare autosomal recessive disorder presenting
with loss of pain sensation, thermal sensation defects, and self-mutilating behavior. In the present
study, we recruited two consanguineous pedigree showing pain insensitivity symptoms from Pakistan
for clinical and molecular investigations. In family A, one female patient displayed classical CIPA
symptoms along with microcephaly and severe intellectual disability. During course of the disease,
her right foot was amputated and had remarkable dental degeneration and teeth shedding. In family B,
one boy presented with classical symptoms of congenital insensitivity to pain with anhidrosis. Blood
was collected from both families for molecular studies. Sequencing with the Ilumina Trusight One
Sequencing Panel covering 4813 OMIM genes revealed a known homozygous mutation c.2084C>T;
p.P695L of NTRK1 in family A and a novel truncated mutation c.2025C>G; p.Y681X in family B.
Protein modeling analysis of both mutations (p.P695L and p.Y681X) predicted loss of the rigidity in
tyrosine kinase domain of NTRK1 that led to conformational changes as well as deleterious effect on
protein function. The known mutation was reported more than a decade ago in a family from Northern
Israel and other non-sense mutation is newly identified. It is interested that most of NTRK1 mutations
are associated with this domain. This is first ever report of NTRK1 variants in congenital insensitivity
to pain with anhidrosis patients from Pakistan.
Pain Insensitivity, Congenital
9.Arthroscopic Mumford Procedure Utilizing the Anteromedial and Neviaser Portals – A Pilot Cadaveric Study on Neurovascular Structures at Risk
Nasir Mohd Nizlan ; Azfar Rizal Ahmad ; Hisham Abdul Rashid ; Paisal Hussin ; Che Hamzah Fahrudin ; Abdullah Arifaizad ; Mohamad Aris Moklas
Malaysian Journal of Medicine and Health Sciences 2016;12(2):18-22
Introduction: Degenerative disorder involving the acromioclavicular
joint (ACJ) is quite common especially in the elderly.
One of the surgical modalities of treatment of this disorder is the
Mumford Procedure. Arthroscopic approach is preferred due to
its reduced morbidity and faster post-operative recovery. One
method utilizes the anteromedial and Neviaser portals, which
allow direct and better visualization of the ACJ from the
subacromial space. However, the dangers that may arise from
incision and insertion of instruments through these portals are
not fully understood. This cadaveric study was carried out to
investigate the dangers that can arise from utilization of these
portals and which structures are at risk during this procedure.
Materials and Methods: Arthroscopic Mumford procedures
were performed on 5 cadaver shoulders by a single surgeon
utilizing the anteromedial and Neviaser portals. After marking
each portals with methylene blue, dissection of nearby structures
were carried out immediately after each procedure was
completed. Important structures (subclavian artery as well as
brachial plexus and its branches) were identified and the nearest
measurements were made from each portal edges to these
structures. Results: The anteromedial portal was noted to be
closest to the suprascapular nerve (SSN) at 2.91 cm, while the
Neviaser portal was noted to be closest also to the SSN at 1.60
cm. The suprascapular nerve was the structure most at risk
during the Mumford procedure. The anteromedial portal was
noted to be the most risky portal to utilize compared to the
Neviaser portal. Conclusion: Extra precaution needs to be given
to the anteromedial portal while performing an arthroscopic
distal clavicle resection in view of the risk of injuring the
suprascapular nerve of the affected limb.
urgical Procedures, Operative
;
General Surgery
10.Effects Of First-Line Anti-Retroviral Therapy On Blood Coagulation Parameters Of HIV-Infected Patients Attending A Tertiary Hospital At Abuja, Nigeria
Idris Abdullahi Nasir ; Adebola Owolagba ; Abdurrahman Elfulaty Ahmad ; Muhammad Maimadu Barma ; Peter Omale Musa ; Mustapha Bakare ; Yakubu Ibrahim ; Dele Ohinoyi Amadu
The Malaysian Journal of Pathology 2016;38(2):103-109
Background: Blood coagulation abnormalities are common in persons infected with the human
immunodeficiency virus (HIV). However, few studies showed the association of these abnormalities
with anti-retroviral therapy (ART). Objective: This cross-sectional study investigated the effects of
ART on blood coagulation parameters of patients infected with HIV attending HIV special clinics
of the University of Abuja Teaching Hospital (UATH), Gwagwalada, Abuja, Nigeria. Material and
Methods: A total of 191 patients comprising 128 HIV subjects on ART (test subjects) and 63 other
HIV patients not on ART (control subjects) were included in the study. CD4+
lymphocyte counts,
platelet counts, prothrombin time (PT) and partial thromboplastin time with kaolin (PTTK) of subjects
were determined using flow cytometry, automated hematology analyser and Quick one-stage methods
respectively. Results: Of the total test subjects, 21 (16.4%) were CD4 lymphopaenic, and the mean
CD4+
cell count for the test subjects was statistically higher than that of the control subjects (578
versus 322 cells/ mm3
) (p = 0.014). Eight (6.3%) of test subjects had prolong PTTK, and the mean
values of PT and PTTK were statistically not significant between test subjects and control subjects
(p = 0.358 and p= 0.141 respectively). Eight (6.3%) of test subjects had thrombocytopaenia, the
mean platelet count was significantly lower than that of the control subjects (238 versus 278.6 x
109
/L, p = 0.001), and also varied significantly with the duration of ART (p = 0.0086). Conclusion:
Findings from this study revealed ART decreased platelet counts of HIV-infected individuals, but
did not affect the PT and PTTK results.


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