1.Successful treatment of a patient with neuropsychiatric lupus and triple positive antiphospholipid syndrome with chronic isolated seizure: A case report.
Mark Andrian O. YANO ; Evelyn O. SALIDO
Acta Medica Philippina 2025;59(18):107-110
Neuropsychiatric SLE (NPSLE) comprises the neurologic and psychiatric syndromes observed in patients with SLE after exclusion of other causes. The diagnosis of NPSLE is challenging due to diverse clinical manifestations and absence of laboratory or radiologic biomarkers.
We present the case of a patient with SLE with a chronic isolated seizure and was successfully managed with antiepileptic medication and high-dose corticosteroids.
Seizures may occur as an isolated manifestation of an SLE flare. Ischemic and inflammatory causes of seizure may coexist in active lupus and both should be considered in managing patients. A prompt and holistic workup to rule out metabolic, infectious, and structural neural causes and lupus disease activity of seizures is prudent for patients with SLE.
Human ; Female ; Young Adult: 19-24 Yrs Old ; Antiphospholipid Syndrome ; Seizures
2.Is climate change the hidden catalyst behind the next pandemic? A systematic literature review.
John Nicolas Bautista MEJIA ; Antonio P. CONTRERAS ; Eduardo F. ROQUIÑO ; Maria Victoria O. ESPALDON ; Decibel V. FAUSTINO-ESLAVA ; Patricia Ann J. SANCHEZ
Philippine Journal of Health Research and Development 2025;29(3):1-17
BACKGROUND
The relationship between pandemics and climate change has emerged as a critical area of study, particularly underscored by the COVID-19 pandemic, which exposed vulnerabilities in global health systems and environmental governance. Although direct evidence linking climate change to the spread of COVID-19 remains limited, rising global temperatures and ecosystem disruptions have intensified human–wildlife interactions, increasing the risk of zoonotic disease emergence.
AIMS AND OBJECTIVES:This study aims to synthesize existing research on the interconnections between climate change and emerging infectious diseases, identify key knowledge gaps, and provide insights to guide integrated health and environmental policy development.
MATERIALS AND METHODSA systematic literature review was conducted using peer-reviewed articles published within the past two decades. Relevant studies were identified through scientific databases, focusing on evidence linking climate variability, ecosystem shifts, and zoonotic transmission dynamics.
RESULTSFindings indicate that climate-induced changes—such as rising temperatures, altered precipitation patterns, and habitat disruption—affect vector ecology and wildlife migration, facilitating conditions for pathogen spillover. However, existing research remains fragmented, with limited longitudinal analyses and region-specific data to quantify these associations.
CONCLUSIONThe interconnectedness of human health, environmental health, and biodiversity underscores the need for a holistic One Health approach. Strengthening interdisciplinary collaboration and integrating climate resilience into public health strategies are vital to addressing the multifaceted challenges posed by climate change and emerging pandemics.
Human ; Climate ; Climate Change ; Literature ; Pandemics ; Review
3.Clinical outcome of patients with osteogenesis imperfecta on intravenous pamidronate treatment at the Philippine General Hospital from 2010-2018.
Cheryll MAGBANUA-CALALO ; Ebner Bon G. MACEDA ; Maria Melanie Liberty B. ALCAUSIN
Acta Medica Philippina 2025;59(17):69-75
BACKGROUND
Osteogenesis imperfecta (OI) is a group of connective tissue disease characterized by propensity to fractures following minimal trauma. OI is a lifelong inheritable disease and currently has no definitive cure. Management goals are directed towards prevention of fractures, controlling the symptoms, maximizing independent mobility, and developing optimal bone mass and muscle strength. Bisphosphonates are the mainstay of pharmacologic fracture-prevention therapy for most forms of OI. The University of the Philippines-Philippine General Hospital Bisphosphonate Treatment Program for OI was started in 2006 by the Clinical Genetics Service. For more than a decade now, the program has been serving more than 50 OI patients. This study evaluated the clinical outcomes of the patients who were included in the program to add to the body of knowledge on Filipino patients with OI.
OBJECTIVESThis study sought to determine the clinical outcomes of children with OI on intravenous pamidronate treatment at the Philippine General Hospital (PGH) from January 2010 to December 2018.
METHODSThe study utilized a retrospective review of medical records of 24 patients diagnosed with OI on pamidronate therapy seen at the PGH from January 2010 to December 2018. Descriptive statistics were used to summarize the demographic and baseline clinical characteristics of the patients. Median annualized fracture rates before and during treatment were calculated and compared. The patient functional mobility before and during pamidronate infusion was classified accordingly based on the Gross Motor Function Classification System (GMFCS) and were compared.
RESULTSTwenty-four patients, which include seven males and 17 females, with ages at the time of conduct of the study ranging from four years to 11 years, fulfilled the inclusion criteria. There were four patients with OI type I, six with OI type III, 11 with OI type IV and three with OI type V. The annualized long bone fracture rate decreased significantly from a median of 2.0/year (range 1-2.75) to 0.75/year (range 0-1) after more than a year on pamidronate infusion (pCONCLUSION
Cyclic intravenous pamidronate treatment in young children with moderate-severe OI is well tolerated and associated with reduced fracture frequency with a tendency to improvement of gross functional mobility.
Human ; Osteogenesis Imperfecta ; Bisphosphonate ; Diphosphonates
4.Operative techniques and preferences in anterior cruciate ligament (ACL) reconstruction surgery: A cross-sectional survey of Filipino surgeons.
Angelo Rafael O. MENDOZA ; Carmelo L. BRAGANZA
Journal of Medicine University of Santo Tomas 2025;9(2):1725-1742
BACKGROUND
Anterior cruciate ligament (ACL) reconstruction is a crucial procedure for restoring knee stability and functionality, especially in active individuals. While various surgical techniques and graft options are available, preferences among surgeons vary based on regional factors, patient demographics and institutional resources. This study aimed to explore the current practices and preferences of Filipino orthopedic surgeons in ACL reconstruction.
METHODSA cross-sectional survey was conducted among fellowship-trained Filipino orthopedic surgeons. Data were collected via structured questionnaires focusing on demographics, preoperative protocols, surgical techniques, graft selection and postoperative practices. Descriptive statistics and bivariate analysis were used to summarize and identify trends.
RESULTSA total of 68 surgeons participated in the study. The majority (91.2%) preferred hamstring tendon grafts and single-bundle reconstruction techniques. Most respondents opted for anteromedial portal femoral tunnel creation and button fixation for the femoral tunnel, while interference screws were commonly used for tibial tunnel fixation. Immediate weight-bearing post-surgery was allowed by 94.1% of respondents, with varying timelines for returning to sports activities. Younger surgeons were more likely to adopt augmentation techniques and clear patients for earlier return to activity.
CONCLUSIONThe study highlights prevailing trends in ACL reconstruction practices among Filipino orthopedic surgeons, emphasizing the preference for hamstring grafts and single-bundle techniques. Regional limitations, such as the unavailability of allografts, significantly influence these choices. These findings underscore the need for localized guidelines and further research to standardize care and optimize patient outcomes.
Human ; Anterior Cruciate Ligament ; Orthopedic Surgeons ; General Surgery ; Transplants
5.A correlational study between electronic screen exposure and the frequency and severity of migraine among medicine students of the University of Santo Tomas, Faculty of Medicine and Surgery in Manila under online distant learning in AY 2022-2023.
Simone Kendrick O. SALVADOR ; Bernard Paul T. SABALO ; Hygeia Rosemae G. SAEZ ; Triciamarie Ann E. SAHAGUN ; Keisham Yuji P. SAITO ; Jose Gabriel R. SALES ; Jofie D. SALIGAN ; Gian Brando R. SALUD ; Raymond L. ROSALES
Journal of Medicine University of Santo Tomas 2025;9(2):1749-1762
INTRODUCTION
Virtual learning is the new normal brought about by the pandemic in the field of education. Consequently, students are compelled to have increased exposure to electronic screens. With digital eye strain caused by increased exposure to gadgets, this study will look for a correlation between exposure to electronic screens and the severity and frequency of headaches and migraines among students studying online.
OBJECTIVEThis study aims to gain an understanding of the average exposure of students to electronic screens and if there is a high frequency of migraine due to this increased exposure so that school administrators are aware of this; and in turn, to serve as a stepping stone for future studies in the same field of research.
METHODOLOGYThis study will make use of an observational comparative design also known as a cross-sectional descriptive study in order to look into the proportion of students affected by such a phenomenon at one point in time. The chosen study population will consist of medicine students currently enrolled in the University of Santo Tomas, Faculty of Medicine and Surgery. The study will make use of questionnaires in order to gather data from the sample population.
RESULTSOur research study indicates a significant direct correlation as evidenced by both the Pearson correlation coefficient of 0.386 and the p-value of 0.050 between electronic screen exposure and migraine frequency/severity among UST medicine students engaged in online distance learning.
While this correlation underscores the potential health impact of prolonged screen time, the moderately low association suggests a need for cautious interpretation. Other factors explored, such as gender and year level, exhibited positive correlations of 0.283 and 2.955, respectively, but did not reach statistical significance, possibly due to the small sample size limiting the depth of analysis.
CONCLUSIONOur study highlights a significant correlation between screen time exposure and migraine severity, suggesting the need for schools adopting online or hybrid setups to consider screen hours in their policies. Given the emergence of online learning environments, these factors require careful consideration. While exploring additional factors like gender and year level, limited sample size hindered conclusive findings. Future research should focus on increasing sample size and investigating variables such as screen time quality, exposure environment and participant demographics to better understand the primary causes predisposing individuals to migraine without aura.
Human ; Migraine ; Migraine Disorders
6.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
7.Electrocardiographic manifestations of hospitalized adult patients with coronavirus disease 19 (COVID-19): UP-PGH DCVM ECG study.
Felix Eduardo R. PUNZALAN ; Paul Anthony O. ALAD ; Tam Adrian P. AYA-AY ; Kaye Eunice L. LUSTESTICA ; Nigel Jeronimo C. SANTOS ; Jaime Alfonso M. AHERRERA ; Elmer Jasper B. LLANES ; Giselle G. GERVACIO ; Eugenio B. REYES ; John C. AÑONUEVO
Acta Medica Philippina 2025;59(16):41-45
BACKGROUND AND OBJECTIVE
COVID-19 has been associated with cardiac injury, often detectable through electrocardiographic (ECG) changes. This study seeks to characterize the cardiovascular and electrocardiographic profiles of adult patients diagnosed with COVID-19.
METHODSThis study included adult patients with confirmed COVID-19 from June 2021 to June 2022. Clinical profiles and 12-lead ECG tracings were obtained from electronic medical records and reviewed independently by three cardiologists. Descriptive analysis was performed to summarize the cardiovascular and electrocardiographic findings in this population.
RESULTSThe study included 998 COVID-19 patients (mean age: 50 years; 53.7% male). The most common comorbidities were hypertension, diabetes, and dyslipidemia. A majority (31.36%) presented with severe COVID-19 infection. The most frequent significant ECG abnormalities observed at admission were sinus tachycardia (22.8%), and atrial fibrillation (11.02%). Additional ischemic findings included ST segment depression (2.91%), T-wave inversion (1.70%), and ST segment elevation (2.71%).
CONCLUSIONThe baseline ECG findings among COVID-19 patients were predominantly normal; however, significant abnormalities were also identified. The most frequent abnormalities included sinus tachycardia, atrial fibrillation, and ischemic changes, all of which may have clinical implications.
Human ; Coronavirus Disease 19 ; Covid-19 ; Electrocardiography ; Atrial Fibrillation
8.Study risk factors, genotype and prevalence of HCV infection among the populations in Arkhangai, Mongolia
Amgalan B ; ; Tsolmon Ch ; Myagmarjaltan B ; Naranzul N ; Khurelbaatar N ; Baatarkhuu O
Mongolian Journal of Health Sciences 2025;89(5):18-24
Background:
Hepatitis C virus (HCV) is a blood-borne infectious disease that, if left untreated, can lead to chronic
infection, liver cirrhosis, and hepatocellular carcinoma. In Mongolia, the prevalence of HCV is relatively high, posing
significant public health concerns. In alignment with the global goal to eliminate hepatitis B and C by 2030, this study
aimed to investigate the prevalence, genotype distribution, and associated risk factors of HCV infection among the general
population in Arkhangai province, Mongolia.
Aim:
To determine the prevalence of hepatitis C virus infection among the relatively healthy population of Arkhangai
Province and to study its genotypes and risk factors.
Materials and Methods:
A cross-sectional analytical study was conducted using a two-stage sampling method, enrolling
2,304 individuals aged 0–80 years. Participants completed a structured questionnaire, and blood samples were collected
for anti-HCV and HBsAg testing using enzyme-linked immunosorbent assay (ELISA) at the central laboratory of the
provincial hospital. Serum from anti-HCV positive individuals was preserved at –80°C and transported to Ulaanbaatar
for HCV RNA quantification via real-time polymerase chain reaction (RT-PCR) and genotyping through molecular
diagnostics. Statistical analyses were conducted using SPSS version 26.0.
Results:
A total of 2,304 individuals from the provincial center and 8 soums participated in the study, of whom 57.8%
were female. The overall HCV seroprevalence was 12.0%, with chronic HCV infection confirmed in 7.16%. Among
patients with chronic HCV, genotype 1b was identified in 98.2% of cases. Risk factor analysis revealed statistically
significant associations between HCV infection and undergoing cosmetic procedures, receiving injections in non-medical
settings, cupping therapy, and sharing shaving equipment.
Conclusion
This study HCV seroprevalence of 12.0% among the relatively healthy population in Arkhangai province,
with genotype 1b detected in 98.2% of chronic HCV cases. The following risk factors were found to be independently
associated with HCV infection: undergoing cosmetic procedures (OR: 2.3), cupping therapy (OR: 1.7), receiving nonmedical injections (OR: 2.4), and sharing shaving tools (OR: 1.5) (p<0.001)
9.Clinical Features, Diagnostic Evaluation, and Treatment Outcomes of Chronic Hepatitis C in Mongolia
Amgalan B ; Myagmarjaltsan B ; Munkhjargal Z ; Uzmee S ; Naranzul N ; Khurelbaatar N ; Baatarkhuu O
Mongolian Journal of Health Sciences 2025;89(5):158-167
Background:
Chronic hepatitis C virus (HCV) infection remains a major global health concern. Approximately 55–85%
of individuals with acute HCV infection progress to chronic disease, which is often asymptomatic. Therefore, early
diagnosis and treatment are crucial to prevent long-term complications. This provided the rationale for our study to
evaluate the clinical characteristics, diagnosis, and treatment outcomes of chronic HCV patients using direct-acting
antivirals (DAAs), with comparisons by viral genotype.
Aim:
To compare the clinical features, diagnosis, and treatment outcomes of chronic hepatitis C according to viral
genotypes.
Materials and Methods:
A total of 1203 chronic HCV patients attending the outpatient department of Arkhangai Provincial
General Hospital were included in this prospective and retrospective cohort study. HCV genotyping was performed, and
patients received DAA therapy. Clinical manifestations, laboratory findings, HCV RNA levels, and fibrosis scores (APRI
and FIB-4) were assessed at baseline, at week 4 of treatment, and at 12 weeks post-treatment. Statistical analysis was
conducted using SPSS version 26.0.
Results:
: Among all patients, 6.7% had liver cirrhosis, and 1.4% had previously received interferon-based therapy. Patients
with cirrhosis more frequently reported fatigue, abdominal discomfort, insomnia, right upper quadrant pain and loss of
appetite (p<0.001). Virologic response at week 4 was 98.9%, and sustained virologic response at 12 weeks post-treatment
was 99.3%. The mean APRI score decreased from 0.71±0.67 to 0.31±0.54, and FIB-4 from 1.61±0.41 to 1.16±0.26
(p<0.001). The most common adverse events were fatigue, headache, and nausea.
Conclusion
Treatment outcomes were 99.5% in patients with genotype 1b, 100% in genotype 1a, and 75% in genotype
2, with statistically significant differences (p<0.001). Both APRI and FIB-4 scores significantly decreased after treatment,
confirming the effectiveness of DAA therapy in improving liver fibrosis (p<0.001).
10.Effect of flavanone on the migration of lung cancer cells
Jadamba Ch ; ; Erdenezaya O ; Iderjavkhlan S ; Burnee M ; Gurbadam A ; Temuulen D ; Darambazar G ; Oldokh O ; Enkhmaa D ; Giimaa N
Mongolian Journal of Health Sciences 2025;89(5):129-132
Background:
In recent years, natural compounds have been shown to play an important role in cancer prevention and
early-stage therapy. Flavanones, a class of polyphenolic compounds present in plants, vegetables, seeds, fruit peels, and
flowers, have been identified to possess anticancer, antioxidant, anti-inflammatory, and antibacterial bioactivities. Cancer
has become a major global economic and public health challenge. According to international statistics, one in four individuals
(22.8%) die from non-communicable diseases, while one in six (16.8%) die from cancer.
Aim:
To investigate the effect of flavanone (5,2’,3’-trihydroxy-6,7-methylenedioxyflavanone) isolated from Iris tenuifolia
on the migration of lung cancer cells.
Materials and Methods:
The study was conducted at the Institute of Biomedicine, MNUMS. The effect of flavanone
(5,2’,3’-trihydroxy-6,7-methylenedioxyflavanone) on cancer cell migration was evaluated in vitro using the scratch assay.
Human lung cancer cells (A549) were revived and stabilized before experiments were performed.
Results:
We treated A549 cancer cells with different concentrations of flavanone (1.25 μg/ml, 2.5 μg/ml) for 24 hours
and analyzed them using the scratch assay. A cell-free gap of 0.9 mm in width was created, and after 24 hours, A549 cells
migrated and proliferated into the gap, reducing its width to 0.25 mm. Treatment with 2.5 μg/ml flavanone completely
inhibited cell migration.
Conclusion
Flavanone isolated from Iris tenuifolia inhibits lung cancer cell migration in a doseand
time-dependent manner.


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