1.Detection of a Serratia sarumanii outbreak in neonatal intensive care units using SaTScan and whole genome sequencing, Philippines, 2022
Giselle V Godin ; Sonia B Sia ; Ferissa B Ablola ; June M Gayeta ; Marietta L Lagrada ; Polle Krystle V Macaranas ; Agnettah M Olorosa ; Janziel Fiel Palarca ; Manuel C Jamoralin, Jr ; June Janice Borlasa ; Ma Fe Laren B Gacho ; Rica Marie B Andico ; Ida Marrione Q Arriola ; Jo-Anne J Lobo ; Melanie B Adolfo ; Jessica Anne A Dumalag ; Joel T Gallardo ; Ma Delta S Aguilar ; Allyne M Aguelo ; Charlotte V Bañ ; es ; Genelynne J Beley
Western Pacific Surveillance and Response 2026;17(1):13-21
Objective: This study aimed to demonstrate the benefits of using SaTScan (Boston, MA, USA), a cluster-detection software programme, and whole genome sequencing to investigate a suspected outbreak of Serratia marcescens infections in a tertiary government hospital in the southern Philippines. The hospital is part of the national Antimicrobial Resistance Surveillance Program’s network of sentinel sites.
Methods: The investigation followed national outbreak investigation protocols. In May 2022, when evaluation of daily hospital laboratory census data revealed an increase in the number of Serratia species in the hospital, an alert was triggered. A concurrent, routine SaTScan analysis of the hospital’s surveillance data by the Antimicrobial Resistance Surveillance Reference Laboratory confirmed a cluster of cases. The Reference Laboratory requested isolates from clinical specimens from the hospital for confirmation of bacterial identification, antimicrobial susceptibility testing and whole genome sequencing.
Results: Six isolates were submitted for genomic analysis, two of which were from the identified cluster. Although originally identified as S. marcescens, five of the isolates were subsequently confirmed as S. sarumanii. Phylogenetic analysis showed that the two isolates from the cluster were closely related and belonged to the same clade, which may suggest a common source. Three antimicrobial resistance genes were identified, but their phenotypic expression was limited, with one isolate exhibiting resistance mechanisms.
Discussion: This study highlighted the utility of SaTScan for the early detection of potential disease outbreaks. The use of whole genome sequencing enhanced the investigation by enabling the analysis of potential transmission pathways at the genetic level, identification of the outbreak source and the detection of novel species.
2.Pilot Utilization of Simulation-based Training among Interprofessional Teams in Proning Pregnant and Obese/Overweight Patients Experiencing Acute Respiratory Failure.
Maria Julieta V. Germar ; Maria Antonia E. Habana ; Albert B. Albay ; Bernadette Cris L. Festejo-Dela Cruz ; Hanz Deihl B. Carmona ; Jean Michael L. Castillo ; Ma. Romina Jiselle A. Lirio ; Karen Anne L. Claridad ; Carlos Diego A. Rozul
Acta Medica Philippina 2026;60(3):7-12
OBJECTIVES
The current study aimed to evaluate the impact of an interprofessional simulation-based training program on providers' perception, knowledge, and confidence in proning of pregnant patients with Acute Respiratory Distress Syndrome due to COVID -19 or other causes.
METHODSA total of 124 healthcare workers who took part in the management of patients in COVID wards and ICUs participated in the study. The simulation workshop was conducted on May 2022 and the participants were divided into interprofessional teams. Standardized patients and mannequins were used to simulate patients with ARDS. Standardized checklists for proning were used. The participants were debriefed after. The participants completed pre- and post-simulation questionnaires.
RESULTSAfter the simulation workshop, the participants’ perception on the benefit of prone position in the ventilation of patients with ARDS, level of confidence in handling proning of pregnant patients, comfort in speaking to patient and next of kin regarding prone ventilation, and knowledge on proning significantly improved. Subgroup analysis
showed statistically significant improvements in knowledge scores among registered nurses, resident physicians, and participants with varying degrees of experience managing COVID-19 patients and proning pregnant patients. Majority of participants deemed it was easy to turn patients in the prone position using the supportive pillow as well as expressed confidence in doing the procedure.
Interprofessional simulation-based training of healthcare workers improved providers' knowledge and confidence in proning pregnant patients. Simulation based training also improved the comfort of the healthcare professional in advising the patient and next of kin on the benefits of proning.
Human
;
World Health Organization
;
Respiratory Insufficiency
;
Handling (psychology)
;
Occupational Groups
;
Knowledge
3.Clinical features and outcomes of ischemic stroke among young Filipino adults.
Kruzette Khloe L. Solijon ; Ena Louis L. Velasco ; Ma. Teresa A. Cañ ; ete ; Gerard Saranza
Acta Medica Philippina 2026;60(4):51-61
BACKGROUND AND OBJECTIVE
The incidence of ischemic stroke typically increases with age; however, recent studies have shown a concerning trend of stroke cases among adults under the age of 45. This neurologic condition is called “Stroke in the Young” (SITY). SITY poses public health concerns due to its long-term consequences on individuals and their families. Despite significant impact, published literature on SITY among Filipinos is scarce. Given the potential differences in genetic background and lifestyle, the clinical characteristics and outcomes of SITY Filipinos may vary considerably from other populations. Therefore, the aim of this study is to describe the clinical features and outcomes of ischemic SITY Filipinos.
METHODSThe study was a two-center, five-year retro- spective cohort design involving 19- to 45-year-old patients admitted between January 1, 2017, and December 31, 2022, diagnosed clinically and radiologically with ischemic stroke for the first time. Medical records were reviewed, including demographic data, stroke symptoms, cardiovascular or non-cardiovascular risk factors, and laboratory results. Ischemic stroke subtypes were categorized into cardioembolic, small artery occlusion, stroke of other determined causes, and stroke of undetermined cause through the Trial of ORG 10172 in Acute Stroke Treatment (TOAST) classification. Functional outcomes on hospital discharge were assessed by the Modified Rankin Scale (mRS). All data were analyzed using descriptive statistics in the Statistical Package for the Social Sciences (SPSS software, version 29).
RESULTSA total of 205 cases of ischemic SITY were chart reviewed. The mean age was 37.30, with a female predominance of 68.3%. The most reported cardiovascular risk factors were obesity (56.6%), hypertension (51.2%), heavy alcohol consumption (36.5%), and diabetes mellitus type 2 (19.5%). Concurrently, the non-cardiovascular risk factors identified were pregnancy, particularly in the postpartum period (4.8%), use of estrogen-containing pills (4.8%), and migraine without aura (4.4%). Based on TOAST classification, small vessel occlusion (42.1%) and large artery atherosclerosis (30.2%) were the most frequent ischemic stroke subtypes of SITY Filipino females. Mostly showed no symptoms of disability (35.1%) on hospital discharge.
CONCLUSIONThis study highlights the difference in the clinical profile of young Filipino adults with ischemic stroke. Contrary to previous studies, ischemic stroke was more predominant among young females. Aside from hypertension, obesity has emerged as the leading cardio- vascular risk factor for ischemic SITY. Moreover, noncardiovascular risk factors, specific to females (pregnancy, use of estrogen-containing pills, and migraine), were also identified in the study. With regards to stroke subtypes, small vessel occlusion and large artery atherosclerosis were frequently seen in young female patients. These f indings suggest a need for gender-specific approaches in the evaluation, management, and prevention of ischemic SITY.
Human ; Young Adult: 19-24 Yrs Old ; Ischemic Stroke
4.Hemichorea in the setting of diabetic striatopathy uniquely associated with concurrent myelofibrosis: A case report.
Isabella Chesca P. TAYAG ; Raymond L. ROSALES
Journal of Medicine University of Santo Tomas 2026;10(1):1918-1922
Hemichorea, a hyperkinetic disorder characterized by involuntary, rapid, irregular movements on one side of the body, typically originates from cortical basal ganglia involvement, particularly the striatum. We present a 63-year-old Filipino female with poor glycemic control and known idiopathic myelofibrosis exhibiting chorea-ballism movements in the right distal and proximal extremities. Significant improvement in involuntary movements was observed upon optimal glycemic control and benzodiazepine therapy. This report underscores the noteworthy presentation of uncontrolled hyperglycemia in type 2 diabetes, while highlighting the potential contribution of myelofibrosis.
Human ; Female ; Middle Aged: 45-64 Yrs Old ; Primary Myelofibrosis ; Research Report ; Glycemic Control ; Hyperglycemia ; Diabetes Mellitus, Type 2
5.Early childhood patterns of wasting and stunting in the Philippines: Evidence from the 2018-2019 Expanded National Nutrition Survey (ENNS)
Eva A Goyena ; Ma. Lynell V Maniego ; Romalyn L Tordecilla
Malaysian Journal of Nutrition 2026;32(No. 2):133-148
Introduction: The prevalence of wasting in the Philippines has not significantly declined
in recent years, from 5.7% in 2018-2019 to 5.5% in 2021. This study examined agerelated patterns of wasting and stunting across socio-demographic groups and identified
socioeconomic and demographic factors associated with wasting among Filipino children
under five years. Methods: The study utilised cross-sectional population-based surveys
conducted in 2018 and 2019. Descriptive statistics and multiple logistic regression analysis
were used to analyse data from 26,416 under-five children. Results: Wasting was highest
at birth (8.2%) and peaked at 12-17 months (8.4%) before declining to 5.1% by age two. In
contrast, stunting was lower at birth (10.2%), increasing sharply to 29.4% at 12-17 months
and 38.3% at 18–23 months before slightly decreasing to 32.4% at two years old. Boys,
children in rural areas, and those from poor households were more affected by wasting
and stunting. Multivariate analysis showed increased odds of wasting in children whose
mothers were thin (BMI <18.5 kg/m2) (AOR=1.4, p=0.013), short (<150 cm) (AOR=1.3,
p=0.013), and less educated (AOR=1.5, p<0.001); for children over two, only mothers who
were thin (AOR=1.6, p=0.006). Rural-urban differences were observed, with maternal and
child factors strongly associated with wasting in rural areas, and maternal and household
factors in urban areas. Conclusion: The findings underscore importance of strengthening
interventions during the first 1,000 days of life. Context-specific strategies addressing
maternal nutrition, education, and household conditions, while accounting for rural–urban
disparities, are essential to prevent wasting and stunting among Filipino children.
6.COVID-19 vaccine literacy, confidence, and vaccination coverage in two Geographically Isolated and Disadvantaged Areas (GIDAs) in Floridablanca, Pampanga: A descriptive cross-sectional study
Dennise Grace C. Lazam ; Juean Joloue D. Lama ; Azizzah M. Lao ; Mark Brandon G. Lao ; Jerenlyn A. Laxamana ; Kayla Gabrielle C. Lecciones ; Ma. Hannah Sofia R. Magtibay ; Juan Miguel M. Mañ ; ago ; Angelica Mae G. Manalo ; Nicole Ira L. Manere ; Charles Kevin L. Rivera, MD ; Maria Peñ ; afrancia L. Adversario, MD, MSPH ; Maria Milagros U. Magat, MD, MEM
Health Sciences Journal 2026;15(1):23-35
Introduction:
Effective vaccination campaigns have been instrumental in reducing COVID-19 transmission and severe disease outcomes. Despite efforts to improve vaccine accessibility, vaccine literacy and confidence remain important determinants of vaccine uptake. Rural and geographically isolated communities often experience barriers to healthcare access that may affect vaccination coverage. This study aimed to assess COVID-19 vaccination coverage, vaccine literacy, and vaccine confidence among residents of selected Geographically Isolated and Disadvantaged Areas (GIDAs) in Floridablanca, Pampanga.
Methods:
A descriptive cross-sectional study was conducted among 211 residents of Barangays San Ramon and Nabuclod. Data were collected through face-to-face interviews using a translated and pretested questionnaire on vaccine literacy and vaccine confidence. Vaccination records obtained from the Rural Health Unit were reviewed to determine COVID-19 vaccination coverage. Descriptive statistics, including
frequencies and percentages, were used to summarize the data.
Results:
The majority of respondents demonstrated an average level of vaccine literacy (75.8%), while 17.5% exhibited high vaccine literacy. Most respondents also demonstrated positive to very positive vaccine confidence (71.6%). Among the eligible population, 80.5% had completed the primary COVID-19 vaccination series, whereas 19.5% remained unvaccinated. Among those who completed the primary series, only 24.2% had received at least one booster dose.
Conclusion
Residents of the selected GIDAs generally demonstrated average vaccine literacy, positive vaccine confidence, and relatively high primary COVID-19 vaccination coverage. However, low booster uptake and the persistence of unvaccinated individuals highlight the need for sustained health education, improved healthcare accessibility, and targeted community-based interventions. These findings underscore the importance of strengthening vaccine literacy and confidence to support future immunization programs in geographically isolated communities.
COVID-19
;
Rural Health
;
Vaccination coverage
7.Trends in knowledge, attitude and perceptions about HIV among Filipinos during and after the COVID-19 pandemic: Responses from a digital survey.
Glyzelle Anne A. Lagason ; Judith Anne Rose Y. Ganaden ; Martin Xavier D. Peñ ; aflor ; Ericson P. Acapulco ; Kristine T. Donarye ; John Alexander L. Fellizar ; Ma. Tarcela S. Gler
Acta Medica Philippina 2025;59(Early Access 2025):1-6
BACKGROUND
The Philippines has been significantly affected by the HIV epidemic in the Asia-Pacific region, with a notable increase in new cases over the past decade. Despite efforts to promote HIV testing, access to treatment, and awareness campaigns, progress has been slow, particularly among youths. Tangere, a market research application, conducted surveys during and after the COVID-19 pandemic to assess HIV knowledge among Filipinos.
OBJECTIVESThis study aimed to evaluate changes in HIV awareness among young Filipinos during and after the COVID-19 pandemic using data collected via Tangere’s surveys. Specifically, it sought to analyze demographic characteristics, sources of HIV information, and knowledge regarding HIV transmission, prevention, and stigma.
METHODSTangere collaborated with the investigators to develop a questionnaire assessing HIV knowledge among young Filipinos. Surveys were conducted during and after the COVID-19 pandemic, targeting subscribers aged 18-35 years, primarily from the National Capital Region and Luzon area. Data analysis involved calculating frequencies and percentages to summarize demographic characteristics and HIV knowledge. An Independent-Samples Proportions procedure was used to compare HIV knowledge during and after the pandemic.
RESULTSThe survey revealed that while respondents generally possessed reasonable knowledge about HIV, there were notable changes in the awareness during and after the pandemic. Social media and television were identified as primary sources of HIV information. Knowledge regarding HIV transmission and prevention increased postpandemic, particularly concerning preventive measures such as pre-exposure prophylaxis (PREP) and motherto-child transmission (MTCT). However, persistent misconceptions and stigma surrounding HIV remained, indicating the need for continued education and advocacy efforts.
CONCLUSIONThe study underscores the importance of utilizing social media platforms for HIV awareness campaigns, especially among youths who are disproportionately affected by the epidemic. Despite improvements in knowledge, the Philippines has yet to achieve global HIV prevention goals. Continued efforts to enhance awareness, particularly regarding recent advancements in HIV prevention and treatment, are essential for curbing the epidemic and improving public health outcomes nationwide.
Human ; Knowledge ; Attitude ; Hiv ; Covid-19 ; Pandemics
8.Intrinsic Functional Connectivity Associated with γ‑Aminobutyric Acid and Glutamate/Glutamine in the Lateral Prefrontal Cortex and Internalizing Psychopathology in Adolescents.
Kai WANG ; Harry R SMOLKER ; Mark S BROWN ; Hannah R SNYDER ; Yu CHENG ; Benjamin L HANKIN ; Marie T BANICH
Neuroscience Bulletin 2025;41(9):1553-1569
In this study, we systematically tested the hypothesis that during the critical developmental period of adolescence, on a macro scale, the concentrations of major excitatory and inhibitory neurotransmitters (glutamate/glutamine and γ‑aminobutyric acid [GABA]) in the dorsal and ventral lateral prefrontal cortex are associated with the brain's functional connectivity and an individual's psychopathology. Neurotransmitters were measured via magnetic resonance spectroscopy while functional connectivity was measured with resting-state fMRI (n = 121). Seed-based and network-based analyses revealed associations of neurotransmitter concentrations and functional connectivities between regions/networks that are connected to prefrontal cortices via structural connections that are thought to be under dynamic development during adolescence. These regions tend to be boundary areas between functional networks. Furthermore, several connectivities were found to be associated with individual's levels of internalizing psychopathology. These findings provide insights into specific neurochemical mechanisms underlying the brain's macroscale functional organization, its development during adolescence, and its potential associations with symptoms associated with internalizing psychopathology.
Humans
;
Adolescent
;
Glutamic Acid/metabolism*
;
Prefrontal Cortex/diagnostic imaging*
;
Male
;
Glutamine/metabolism*
;
Female
;
gamma-Aminobutyric Acid/metabolism*
;
Magnetic Resonance Imaging
;
Magnetic Resonance Spectroscopy
;
Nerve Net/metabolism*
;
Neural Pathways
;
Connectome
9.Are Filipinos ready for long-term care? A qualitative study on awareness, perspectives, and challenges of relevant organizations, community leaders, carers, and older persons in select sites in the Philippines
Angely P. Garcia ; Shelley Ann F. De la vega ; Ayra Mae S. Balingbing ; Ma. Anna Carmina D. Orlino ; Jan Michael M. Herber ; Angelita L. Viloria-larin
Acta Medica Philippina 2025;59(3):21-38
BACKGROUND AND OBJECTIVES
With the global population aging, there is an emerging need for access to quality longterm care (LTC) services. Many countries have developed LTC systems while others are at the infancy stage. This paper aimed to provide an overview of the country’s readiness for LTC based on the perspectives of relevant stakeholders. Specifically, it described the roles, initiatives, and challenges of relevant organizations and community leaders for LTC provision. It also described the older persons (OPs) and carers’ perspectives towards LTC including their awareness, capacity, and preferences.
METHODSThe study utilized a descriptive design using qualitative methods of data collection namely key informant interviews (KIIs) and focus group discussions (FGDs). Participating institutions and their designated representatives were purposively sampled as key informants. OPs and carers from select barangays in NCR and Region IVA participated in the FGDs. Guided by the interpretivism approach, thematic analysis was performed. A trained research assistant coded the FGD and KII transcripts through the Nvivo PRO plus software and verified by the first author. Themes were reviewed and validated by the multidisciplinary team.
RESULTSA total of 15 KIIs and two FGDs were conducted. The participating institutions and organizations were found to have varied roles and initiatives relevant to LTC; from strategic planning, development of policies and standards of care, training and capacity-building, and up to the actual implementation of LTC services. Identified challenges include implementation issues, financial issues, lack of political and stakeholder support, OPs and familial issues, and lack of knowledge on LTC.
Participants shared their description on what LTC is, an LTC facility, and the conditions of those in LTC facility. OPs expressed their willingness to utilize LTC services and identified several factors related to their preferred LTC arrangements. Carers identified various topics related to taking care of OPs that they would like to learn.
CONCLUSIONThe roles, initiatives, and awareness of relevant stakeholders, older persons, and carers towards LTC were found to greatly vary. Policy makers, health workforce, families, communities, and the older persons themselves should have a better understanding of longterm care before they can provide or utilize the system. With the current landscape of LTC provision, the country still has a long way to go in achieving the integrated continuum of LTC appropriate to promote healthy aging. Promoting awareness, integrating LTC in the current programs and services for older persons in the country, capacitating the formal and non-formal caregivers, and strengthening collaborations are recommended.
Further research on quantitative measures of readiness for long-term care with focus on the health system and in-depth studies on the varieties or models of long-term care are recommended.
Home Care Services ; Long-term Care ; Nursing Homes ; Philippines
10.A cross-sectional study on the factors associated with social media use in patients with acne vulgaris in a tertiary hospital
Ma. Bernadette Beatrize L. Paredes ; Mary Elizabeth S. Danga
Journal of the Philippine Medical Association 2025;103(2):31-42
BACKGROUND
Acne vulgaris is one of the common skin diseases prompting dermatologic consult. Although prevalent worldwide, knowledge of the public about acne is still lacking. Due to this, content related to acne vulgaris has been a topic of choice on social media platforms.
METHODSA cross-sectional study was conducted among 120 patients diagnosed with acne vulgaris aged 18-50 years-old consulting via teledermatology and face-to-face consultation at the Rizal Medical Center. Patients completed a self-administered questionnaire and global acne severity was assessed.
RESULTSA total of 120 newly d iagnosed patients with acne vulgaris were included in the study, with a mean age of 23.25 years, with a female predominance, household average monthly income less than PhP 10,957 and with mild to moderate acne severity. Majority of the participants used social media to look for treatment options and to gain more knowledge about the disease. The most used platforms were Youtube, Facebook and Tiktok. Short videos were viewed more often and content from dermatologists were preferred. Most commonly tried products are over-the-counted non-pharmaceutical topical products. There was a significant association between the use of social media with age and educational attainment. Furthermore, a significant association between self-medication practices and average household monthly income was seen. No association was seen between acne severity, social media use and self-medication practices.
CONCLUSIONIn summary, the use of social media to access acne-related content was prevalent among young female patients, of lower socioeconomic status diagnosed with mild-moderate acne severity at a tertiary hospital in the Philippines.
Human ; Acne Vulgaris ; Social Media


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