Ponnusamy Subramaniam

Dr. Ponnusamy Subramaniam

Centre of Healthy Ageing and Wellness (H-CARE), Faculty of Health Sciences, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia
orcid

Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

View All Publications
JKJulia Khaw
Julia Khaw
Ponnusamy SubramaniamPonnusamy Subramaniam
Ponnusamy Subramaniam
NANoor Azah Abd Aziz
Noor Azah Abd Aziz
ARAzman Ali Raymond
Azman Ali Raymond
WZWan Asyraf Wan Zaidi
Wan Asyraf Wan Zaidi
SGShazli Ezzat Ghazali
Shazli Ezzat Ghazali
Objective: Primary care clinicians in Asia employed the Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA) to aid dementia diagnosis post-stroke. Recent studies questioned their clinical utility in stroke settings for relying on verbal abilities and education level, as well as lack of consideration for aphasia and neglect. We aimed to review the clinical utility of the MMSE and MoCA for stroke patients in Asia and provide recommendations for clinical practice. Methods: PubMed, Scopus, Web of Science, and Science Direct were searched for relevant articles. Included studies were assessed for risk of bias. RevMan 5.4 was used for data synthesis (sensitivity and specificity) and covariates were identified. Results: Among the 48 full-text articles reviewed, 11 studies were included with 3735 total subjects; of these studies, 7 (77%) were conducted in China, 3 (27%) in Singapore, and 1 (9%) in South Korea. Both the MMSE and MoCA generally showed adequate sensitivity and specificity. Education was identified as a covariate that significantly affected detection accuracy. Due to heterogeneity in cutoff scores, methodologies, and languages, it was not feasible to suggest a single cutoff score. One additional point is recommended for MoCA for patients with <6 years of education. Conclusion: Clinicians in Asia are strongly recommended to consider the education level of stroke patients when interpreting the results of the MMSE and MoCA. Further studies in other Asian countries are needed to understand their clinical value in stroke settings.

NFNURUL HIDAYAH MD FADZIL
NURUL HIDAYAH MD FADZIL
Suzana ShaharSuzana Shahar
Suzana Shahar
RRRoslee Rajikan
Roslee Rajikan
DSDevinder Kaur Ajit Singh
Devinder Kaur Ajit Singh
Arimi Fitri Mat LudinArimi Fitri Mat Ludin
Arimi Fitri Mat Ludin
NANazlena Mohamad Ali
Nazlena Mohamad Ali
Older adults are vulnerable towards cognitive frailty that can lead to adverse health outcomes and telerehabilitation appears to be a potential platform to reverse cognitive frailty among older adults. The aim of this coping review is to identify the usage of telerehabilitation and its common platform of delivery among older adults with mild cognitive impairment (MCI) or cognitive frailty (CF). Articles published from January 2015 until October 2020 were selected. Out of the 1738 articles retrieved, six studies were identified. Two articles were randomized controlled trials, one was a pilot study and three were qualitative studies. The outcome suggests that telerehabilitation may improve the quality of life among participants as well as it can be a useful and supportive digital platform for health care. Some types of technologies commonly used were smartphones or telephones with internet, television-based assistive integrated technology, mobile application and videoconference. Telerehabilitation utilization in managing cognitive frailty among older adults is still limited and more research is required to evaluate its feasibility and acceptability. Although telerehabilitation appears to be implemented among older adults with MCI and CF, some social support is still required to improve the adherence and effectiveness of telerehabilitation. Future research should focus on the evaluation of acceptance and participants’ existing knowledge towards telerehabilitation to achieve its target.

13 December 2018 in Psychogeriatrics
Verified
Journal Article
Closed access
PDF file
KTKok‐Wai Tay
Kok‐Wai Tay
Ponnusamy SubramaniamPonnusamy Subramaniam
Ponnusamy Subramaniam
TOTian P. Oei
Tian P. Oei

1 January 2016 in The Scientific World Journal
Verified
Journal Article
Open access
PDF file
MZMohd Faizal Mohd Zulkifly
Mohd Faizal Mohd Zulkifly
SGShazli Ezzat Ghazali
Shazli Ezzat Ghazali
NDNormah Che Din
Normah Che Din
DSDevinder Kaur Ajit Singh
Devinder Kaur Ajit Singh
Ponnusamy SubramaniamPonnusamy Subramaniam
Ponnusamy Subramaniam
In this review, we aimed to identify the risk factors that may influence cognitive impairment among stroke survivors, namely, demographic, clinical, psychological, and physical determinants. A search from Medline, Scopus, and ISI Web of Science databases was conducted for papers published from year 2004 to 2015 related to risk factors of cognitive impairment among adult stroke survivors. A total of 1931 articles were retrieved, but only 27 articles met the criteria and were reviewed. In more than half of the articles it was found that demographical variables that include age, education level, and history of stroke were significant risk factors of cognitive impairment among stroke survivors. The review also indicated that diabetes mellitus, hypertension, types of stroke and affected region of brain, and stroke characteristics (e.g., size and location of infarctions) were clinical determinants that affected cognitive status. In addition, the presence of emotional disturbances mainly depressive symptoms showed significant effects on cognition. Independent relationships between cognition and functional impairment were also identified as determinants in a few studies. This review provided information on the possible risk factors of cognitive impairment in stroke survivors. This information may be beneficial in the prevention and management strategy of cognitive impairments among stroke survivors.

25 January 2021 in Nutrients
Verified
Journal Article
Open access
PDF file
NRNurul Fatin Malek Rivan
Nurul Fatin Malek Rivan
HYHanis Yahya
Hanis Yahya
Suzana ShaharSuzana Shahar
Suzana Shahar
DSDevinder Kaur Ajit Singh
Devinder Kaur Ajit Singh
NINorhayati Ibrahim
Norhayati Ibrahim
MKMohd Zul Amin Kamaruddin
Mohd Zul Amin Kamaruddin
This study aimed to investigate the impact of food insecurity and poor nutrient intake on the psychological health of middle-aged and older adults during the COVID-19 pandemic. A sub-sample of 535 individuals aged 52 years and above, from the earlier cohort and interventional studies (n = 4) from four selected states in Peninsular Malaysia, were recruited during the COVID-19 outbreak (April to June 2020). Telephone interviews were conducted by trained interviewers with a health sciences background to obtain participants’ information on health status, physical activity, food security, and psychological health (General Health Questionnaire-12; normal and psychological distress). Univariate analyses were performed for each variable, followed by a logistic regression analysis using SPSS Statistics version 25.0. Results revealed food insecurity (OR = 17.06, 95% CI: 8.24–35.32, p < 0.001), low protein (OR = 0.981, 95% CI: 0.965–0.998, p < 0.05), and fiber intakes (OR = 0.822, 95% CI: 0.695–0.972, p < 0.05) were found to be significant factors associated with the psychological distress group after adjusting for confounding factors. The findings suggested that food insecurity and insufficiencies of protein and fiber intakes heightened the psychological distress during the COVID-19 pandemic. Optimal nutrition is vital to ensure the physical and psychological health of the older population, specifically during the current pandemic.

11 July 2016 in International Journal of Alzheimer's Disease
Verified
Journal Article
Open access
PDF file
HTHui Moon Toh
Hui Moon Toh
SGShazli Ezzat Ghazali
Shazli Ezzat Ghazali
Ponnusamy SubramaniamPonnusamy Subramaniam
Ponnusamy Subramaniam
Cognitive stimulation therapy (CST) is an evidence-based therapy for individuals with mild-to-moderate dementia. Past reviews have only synthesized outcomes obtained through quantitative study which does not fully represent the understanding on the acceptability and usefulness of CST. Therefore, the present review aims to integrate outcomes obtained from both quantitative and qualitative studies to provide a deeper understanding on the acceptability and usefulness of CST for older adults with dementia. Findings of literature were retrieved from searches of computerized databases in relation to CST for people with dementia. Literatures were selected according to selection criteria outlined. Results obtained in previous studies pertaining to the effects of CST were discussed in relation to variables such as cognitive function, quality of life, and family caregivers’ wellbeing. The review also explores the use of CST in different cultural context, the perception on its effectiveness, and individualized CST (iCST). There is considerable evidence obtained through quantitative and qualitative studies on the usefulness and acceptability of CST for older adults with dementia. Recommendations for future research are provided to strengthen the evidence of CST’s effectiveness.