Ahmad Siti Rohaiza

Dr. Ahmad Siti Rohaiza


Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 June 2018 in Malaysian Journal of Medical Sciences
Verified
Journal Article
Open access
TYTok Chen Yun
Tok Chen Yun
ARAhmad Siti Rohaiza
Ahmad Siti Rohaiza
DQDavid Koh Soo Quee
David Koh Soo Quee
Young adults are at risk of developing obesity, especially when transitioning into university life as they become responsible for their daily eating and lifestyles. This study estimates the prevalence of overweight/obesity and explores the eating patterns and lifestyle practices of university students. A cross-sectional study was conducted at Universiti Brunei Darussalam (UBD). A total of 303 students participated. Data was collected from January to April 2016. Self-designed questionnaires comprised questions pertaining to current weight, self-reported height data, information on eating habits, exercise and knowledge of the food pyramid. The collected data were used to compare and contrast eating habits and lifestyle practices among overweight/obese students with those of non-overweight/obese students. The prevalence of overweight/obesity was 28.8% (95% CI: 24.0%, 34.0%). The majority ate regular daily meals, but more than half skipped breakfast. Frequent snacking, fried food consumption at least three times per week and low intake of daily fruits and vegetables were common. The frequency of visits to fast food restaurants was significantly higher in the overweight/obese. 25.4% of the students exercised at least three times per week. Almost all students are aware of balanced nutrition and the food pyramid. Most university students had poor eating habits, although the majority had good nutrition knowledge. By way of recommendation, the university is encouraged to provide a multi-disciplinary team specialising in health promotion that includes nutrition and physical activity programmes to increase the awareness among the university students.

27 October 2021 in BMC Medical Education
Verified
Journal Article
Open access
PDF file
FIFazean Idris
Fazean Idris
IZIhsan Nazurah Zulkipli
Ihsan Nazurah Zulkipli
KAKhadizah H. Abdul-Mumin
Khadizah H. Abdul-Mumin
ARAhmad Siti Rohaiza
Ahmad Siti Rohaiza
SMShahid Mitha
Shahid Mitha
LNLin Naing
Lin Naing
Background: In keeping with nation-wide efforts to contain the spread of COVID-19, Universiti Brunei Darussalam (UBD) transformed fully its pedagogical delivery to online mode, where we investigated teaching and learning experiences, physical and mental health of undergraduate students and lecturers during the COVID-19 pandemic. Methods: We conducted a cross-sectional study on undergraduate students and lecturers in a health science faculty using a self-developed pretested questionnaire through anonymous online data collection method. Results: Fifty-six lecturers (100% response rate) and 279 students (93.3% response rate) participated. The positive experiences reported by students include becoming independent (72.8%) and adapting to online learning (67.4%), while lecturers learned new teaching techniques (50.0%) and became more innovative (50.0%) by learning new tools (48.2%). However, studying at home caused students to feel more distracted (72.0%) with a feeling of uncertainty towards examinations (66.7%), while lecturers felt that students’ laboratory skills were compromised (44.6%). Even though online delivery of assessments enabled lecturers to explore all options (50.0%), they found it difficult to maintain appropriate questions (41.1%) and fair assessments (37.5%). Majority of students missed eating out (68.8%) and felt a lack of participation in extracurricular activities (64.9%), while lecturers reported more time for exercise (51.8%), despite having more screen time (50.0%) and computer-related physical stress (44.6%). In terms of mental health, increased stress in students was reported (64.9%), though they had more time for self-reflection (54.8%). Although lecturers reported a closer relationship with family (44.6%), they also felt more stressed due to deadlines, unexpected disruptions and higher workloads (44.6%) as well as concerns related to work, family and self (39.3%). Conclusion: In this abrupt shift to online teaching, students and lecturers in our study identified both positive and negative experiences including the impact on their physical and mental health. Our findings are important to provide the evidence for online pedagogical benefits and can serve to promote the enhancement and adaptation of digital technology in education. Our findings also aim to promote the importance of addressing physical and mental health issues of the university community’s well-being through provision of emotional and mental health support and appropriate programs.

13 October 2021 in Evidence-Based Complementary and Alternative Medicine
Verified
Journal Article
Open access
PDF file
NSNazurah Hamizah Salleh
Nazurah Hamizah Salleh
IZIhsan Nazurah Zulkipli
Ihsan Nazurah Zulkipli
HYHartini Mohd Yasin
Hartini Mohd Yasin
FJFairuzeta Ja’Afar
Fairuzeta Ja’Afar
NANorhayati Ahmad
Norhayati Ahmad
ARAhmad Siti Rohaiza
Ahmad Siti Rohaiza
Traditionally, there are some medicinal plants believed to treat diabetes, as they have been proven in research studies to possess antidiabetic properties, such as improved insulin sensitivity and hypoglycemic activities, due to their high level of phenolic compounds, flavonoids, terpenoids, alkaloids, and glycosides. We conducted a systematic review to identify potential medicinal plants used during human clinical trials in the Association of Southeast Asian Nation (ASEAN) countries on prediabetic or type 2 diabetic individuals and to potentially identify any bioactive compounds involved in effectively treating symptoms of diabetes such as lowering of blood glucose. A total of 1209 reference titles were retrieved from four selected databases (Science Direct, Scopus, Springer Link, and PubMed) and only three met the inclusion criteria. Upon evaluation of the selected articles, four medicinal plants were identified: turmeric (Curcuma longa), garlic (Allium sativum L.), bitter melon (Momordica charantia), and Rosella flower (Hibiscus sabdariffa L.). Of these, only the bitter melon study did not show any significant change in the blood glucose of participants after intervention. This review demonstrates the limitations in published articles of human clinical trials for medicinal plants intervention for diabetes. Upon further investigations on the four identified medicinal plants included in the animal studies, the findings showed positive effects in the management of diabetes, such as hyperglycemia. Hence, further testing and standardization of the methods in the studies can be suggested for human clinical trials for reliable data collections such as methods of extract preparation, duration of intervention, and conditions set for the study design.

8 September 2022 in Frontiers in Nutrition
Verified
Journal Article
Open access
ARAhmad Siti Rohaiza
Ahmad Siti Rohaiza
Obesity rates continue to rise, resulting in a global epidemic that shows no sign of slowing down. Our understanding of this complex disease is also constantly evolving, requiring healthcare providers to stay up to date with best practices. The application of plant-based diets (PBDs) may hold the key to a successful weight-control strategy. PBD refers to any dietary pattern that emphasizes the consumption of plant foods while excluding the consumption of most or all animal products. The purpose of this mini-review is to report on the application of PBDs as a potential treatment for obesity. PBDs have also been shown to be beneficial in the treatment of other non-communicable diseases, such as the prevention and treatment of type 2 diabetes. Many of the reported RCTs were of short duration. Longer-term studies, as well as studies focusing on strict adherence to the PBD regime, are needed. PBD is a beneficial approach to improving health, particularly in obese patients. Benefits include weight loss, improved cardiovascular health, lower blood pressure, and improved glucose metabolism.

22 March 2024 in Frontiers in Nutrition
Verified
Journal Article
Open access
BPBaladandapla Shivappa Pushpa
Baladandapla Shivappa Pushpa
SLSiti Norhedayah Abdul Latif
Siti Norhedayah Abdul Latif
SSSharimawati Sharbini
Sharimawati Sharbini
ZMZaidah Rizidah Murang
Zaidah Rizidah Murang
ARAhmad Siti Rohaiza
Ahmad Siti Rohaiza
Background: The literature brings to light the unhealthy nutritional habits prevalent among Asian adolescents and their high level of body image dissatisfaction. This study aims to conduct a systematic review of the literature on the effect of nutritional education interventions on their nutritional knowledge and food intake behavior, attitude, practice, and body image.Methods: We searched relevant published studies in PubMed, Web of Science, Scopus, Science Direct, and Springer using the PICO framework and performed a quality assessment using the 10-point checklist adapted from the National Institutes for Health tool.Results: The majority of the nutritional education interventions improve unhealthy food intake and body image misperception, particularly on nutritional knowledge/self-efficacy, healthy dietary habits, physical activities, and fruit and vegetable intake. We also found a negative association with excess weight gain, obesity, and unethical weight reduction practices, leading to dissatisfaction with body image.Conclusion: These interventions can help address dietary problems and body image perception and support the development of future interventions.

19 May 2022 in Frontiers in Nutrition
Verified
Journal Article
Open access
ARAhmad Siti Rohaiza
Ahmad Siti Rohaiza
Vitamin C for COVID-19 Treatment: Have We Got Enough Evidence?