1.Multicenter collection of uniform data on patients with cognitive impairment in the Philippines: The Philippine Neurological Association One Database–Dementia (PNA1DB-Dementia) Protocol.
Ma. Lourdes C. JOSON ; Encarnita R. AMPIL ; Stephanie J. BADILLO ; Jemelle CANO ; Joseree Ann S. CATINDIG ; Alvin Rae F. CENINA ; Donnabelle M. CHU ; Virginia ESPANOL ; Debbie C. LIQUETE ; Marissa T. ONG ; Grace O. ORTEZA ; Jacqueline C. DOMINGUEZ
Journal of Medicine University of Santo Tomas 2025;9(2):1763-1776
INTRODUCTION
Dementia has been a public health concern for several years. As the population continuously ages, the prevalence of dementia is projected to significantly rise, thus governments will face an increasing demand for support services. Unfortunately, dementia is not recognized as a major public health concern in the Philippines. As the extent of the dementia epidemic needs to be further delineated in the Philippines, and research on dementia is still limited, a larger study is needed to provide more information about the disease burden. This will raise awareness and inform policy makers about the necessity of social and health care reform in dementia care.
We aimed to collect uniform data from patients with cognitive impairment and determine the frequency of dementia and mild cognitive impairment in the study population. These data are crucial for providing information to policy makers in the country.
METHODS AND ANALYSISThis is a multi-center, prospective, observational, non-interventional study and standing database of patients clinically diagnosed with Mild Cognitive Impairment (MCI) or dementia seen at the participating training institutions. Corresponding anonymized data on demographics, medical history, risk factors, level of functional impairment, diagnosis, baseline cognitive scores and management will be collected from each patient and entered into the database using a secure online data collection tool. Collective data will be extracted, summarized and analyzed every year with oversight provided by the Philippine Neurological Association (PNA).
ETHICS AND DISSEMINATIONApproval from the ethics committees or institutional review boards (EC/IRB) was obtained from the Single Joint Research Ethics Board and all participating institutions.
The PNA1DB-Dementia initiative will be crucial in providing information to policy makers, to further enhance the implementation of the Mental Health Act. The dissemination of results will be conducted through scientific or public conferences and scientific journal publication.
TRIAL REGISTRATIONNCT05484960; ClinicalTrials.gov.
Human ; Dementia ; Database ; Philippines
2.Predictors of cognitive impairment among Filipino patients with type 2 diabetes mellitus in a tertiary government hospital.
Russell Anne Marie L. Carandang ; Marissa T. Ong ; Roy Alvin J. Malenab
Acta Medica Philippina 2024;58(14):6-12
BACKGROUND
Type 2 Diabetes Mellitus (T2DM) patients are predisposed to cognitive decline and dementia. The cooccurrence of the two diseases translate to a higher medical cost. Identification of factors contributing to cognitive impairment is warranted.
OBJECTIVETo determine the predictors of cognitive impairment among Filipino patients with Type 2 Diabetes Mellitus.
METHODSThis is a cross-sectional analytical study involving Filipino patients diagnosed with T2DM in the outpatient clinic. A total of 171 patients were included and were screened using AD8-P tool.
RESULTSA total of 171 adult patients were included and screened for cognitive impairment.19.3% were cognitively impaired, with mean age of 59.6 years old (vs. 55.5 years old, p < 0.029), and two-thirds were female. The mean duration of the patient’s diabetes was 11.2 years. After adjusting for confounders and multi-collinearity, the duration of diabetes was significantly associated with cognitive impairment with odds of developing cognitive impairment increasing as the duration reach 10 years above. Those with T2DM for at least ten years were 2.5 times more likely to develop cognitive impairment, holding the age constant. (OR = 2.5, 95% CI – 1.0 to 5.8, p < 0.043).
CONCLUSION19.3% of Filipino patients with Type 2 Diabetes Mellitus in a tertiary government hospital are cognitively impaired and this can occur even in less than 65 years old. The ten years or longer duration of T2DM increases the risk of developing cognitive impairment by 2.5%.
Diabetes Mellitus, Type 2 ; Dementia ; Cognitive Dysfunction ; Cognitive Impairment ; Aging
3.Efficacy and safety of ultra-high dose Methylcobalamin vs Placebo among patients with early-stage Amyotrophic Lateral Sclerosis (ALS): A systematic review
Judy Ann B. Surtida-Zapanta ; Marissa T. Ong
Philippine Journal of Neurology 2023;26(2):20-30
Background:
Amyotrophic lateral sclerosis is one of the neurodegenerative disorders with very limited
treatment options owing to its progressive course and diverse pathophysiology. Majority of
patients succumb to death within three to five years after the onset of symptoms, mostly due to
respiratory failure. This study aimed to determine the efficacy and safety of ultra-high dose
methylcobalamin versus placebo among patients with early-stage amyotrophic lateral sclerosis
in terms of slowing down functional decline.
Methods:
MEDLINE, CENTRAL, and Google Scholar databases were searched from inception up to
September 23, 2023. The impact of treatments was measured by risk ratios with 95%
confidence interval. The overall certainty of the evidence was evaluated using GRADE.
Results:
No significant difference was detected for the outcome median change in the ALSFRS-R score
for the whole cohort. Post-hoc analyses showed that ultra-high-dose methylcobalamin
decreased ALSFRS-R scores (p=0.003 for 50 mg and p=0.01 for all methylcobalamin groups) in
a dose-responsive manner. Mean difference was 1.97 in favor of methylcobalamin (95% CI,
0.44- 3.50; P = .01).
Conclusion
Ultra-high dose methylcobalamin can reduce ALSFRS-R scores of patients in its early stage but
the scarcity of clinical trials makes it difficult to support a robust conclusion. Ultra-high dose
methylcobalamin therapy remains to be investigational.
Amyotrophic Lateral Sclerosis
;
Systematic Review
4.Cognitive impairment and depression among breast cancer patients undergoing chemotherapy in a tertiary hospital
Meleza Mea B. Cambalon-Ongco ; Marissa T. Ong
Philippine Journal of Neurology 2023;26(2):42-53
Background:
Breast cancer is the leading cause of cancer death among women worldwide. Studies showed
conflicting results regarding presence of cancer, cancer treatment, and its association with
dementia. Likewise, depression is often associated with cognitive problems.
Objectives:
This study aims to determine the prevalence and association of cognitive impairment and depression among breast cancer patients
Methods:
This is a prospective cross-sectional study utilizing Montreal Cognitive Assessment –
Philippines (MOCA-P) and Patient Health Questionnaire (PHQ-9) Filipino version
questionnaires through face-to-face interview. In analyzing the presence of cognitive
impairment and depression, Chi-square was performed; all significant factors from this test
underwent binary logistic regression to ascertain the statistical effect size for the presence of
cognitive impairment and depression.
Results:
Results showed that 80.8% (97 out of 120 patients) have cognitive impairment while 27.5% of
the patients have depression. Among the patients with cognitive impairment, 24.2% of them
had depression. Results also showed significant association between the level of education and
MOCA-P score suggesting that the higher the level of education, the better the MOCA-P score.
This study showed no significant association between presence of cognitive impairment and
depression.
Conclusion
In analyzing and managing patients with cognitive impairment, the level of educational
attainment should be put into consideration since it is correlated significantly with MOCA-P
results. As such, concomitant depression should be addressed accordingly since it may affect
the patients’ overall health status.
Cognitive Dysfunction
;
Depression
;
Breast Neoplasms
;
Mental Status and Dementia Tests


Result Analysis
Print
Save
E-mail