1.Bibliometric analysis of randomized clinical trials in the Philippines.
Ian Theodore G. Cabaluna ; Sarah F. Sevilla ; Arianna Maever L. Amit ; Timothy Hudson David C. Carandang ; Adrian Espiritu ; Carol Stephanie C. Tan-Lim
Acta Medica Philippina 2026;60(4):7-14
BACKGROUND AND OBJECTIVE
Randomized controlled trials (RCTs) are essential for advancing evidence-based healthcare by evaluating the effectiveness and safety of health interventions. Despite the increasing recognition of clinical research, the Philippines has had limited contributions to global RCT output. This bibliometric analysis aims to assess the trends, characteristics, and impact of RCTs conducted in the Philippines and published online.
METHODSA systematic search of Medline (PubMed), and EMBASE, along with Acta Medica Philippina, was conducted to identify published RCTs from January 1990 to October 2022. Eligible studies were screened and analyzed based on publication trends, funding sources, study designs, research settings, and institutional contributions. Descriptive statistics were used to summarize key findings.
RESULTSA total of 391 RCTs were identified, with a notable increase in number of RCTs published over time. Most studies (91.8%) were published in international journals, and funding was primarily sourced from pharmaceutical companies (47.1%). The predominant RCT design was two-arm parallel (64.7%), with hospitals being the most common research setting (54.2%). Research areas were led by infectious diseases, particularly vaccine-preventable illnesses (23.8%). While the University of the Philippines Manila (21.1%) and the Research Institute for Tropical Medicine (13.7%) were the leading institutions in terms of highest number of published RCTs, foreign authors accounted for nearly half (47.3%) of primary authorships. The most cited studies focused on cardiovascular diseases, infectious diseases, and oncology.
CONCLUSIONThe increasing number of published RCTs in the Philippines reflects growth in research capacity and institutional engagement. Strengthening national research dissemination platforms and fostering regional collaborations will be essential in advancing the Philippines’ contribution to global clinical research.
Human ; Bibliometrics ; Bibliometric Analysis ; Philippines ; Publications
2.The Efficacy of Povidone-Iodine in Eradicating Staphylococcus aureus Biofilm on Stainless Steel Alloy Implants
Sofian AA ; Che-Hamzah F ; Khirul-Ashar NA ; Noorman MF ; Ab-Halim AA ; Amin-Nordin S ; Sither-Joseph NM
Malaysian Orthopaedic Journal 2026;20(No. 1):1-
Introduction: Staphylococcus aureus is the leading biofilmforming microorganisms in orthopaedic implant infections.
The biofilms formed are difficult to eradicate and resistance
to antibiotics. This current study aims to determine the
effectiveness of povidone-iodine; an antiseptic solution in
eradicating S. aureus biofilm on stainless steel alloy. In
addition to the usual Colony-Forming Unit (CFU) used for
verification, Scanning Electron Microscope (SEM) is used to
validate the formation and eradication of the biofilms.
Materials and methods: This is an in vitro study where the
biofilm is formed by inoculating clinically isolated S. aureus,
incubated for 24 hours onto stainless steel alloy 316L
implants. The implants are then irrigated using povidoneiodine solution with varying concentrations (5 and 10%) and
durations (30, 60, and 180 seconds). The anti-biofilm effect
was evaluated using plating and SEM methods to confirm its
effectiveness. The process is repeated after 24 hours of postirrigation reincubation to detect any rebound growth.
Results: No biofilm seen after irrigation with povidoneiodine at 5% and 10% concentrations at 30, 60 and 180
seconds, respectively, in both CFU count and SEM. This
result is replicated after 24 hours of reincubation, in
assessing for rebound growth.
Conclusion: Our study supports that a minimum of 5%
povidone-iodine with a minimum irrigation time of 30
seconds are effective at eliminating S. aureus biofilm on
stainless steel alloy implants. Both CFU count and SEM
yield similar value in validating the presence of biofilm.
Additionally, SEM allows visualisation of the morphology of
the biofilm.
3.Analysis of the Capacities of Health Facilities in the Eastern Visayas Region based on Health Care Provider Network Service Delivery Guidelines.
Leizel P. Lagrada ; Romulo F. Nieva ; Alvin Duke R. Sy ; Kim Leonard G. Dela Luna ; Darrlyn Normaine P. Bernabe ; Fernando B. Garcia ; He Yeon Ji ; Romil Jeffrey R. Juson ; Jasper M. Maglinab ; Jihwan Jeon
Acta Medica Philippina 2026;60(3):13-26
OBJECTIVES
Timely access to appropriate levels of care is essential for improving maternal, newborn,
and child health outcomes. To address persistent service delivery fragmentation and strengthen referral systems, the Philippine Department of Health issued Administrative Order 2020-0019 to guide the design of Health Care Provider Networks (HCPNs) under the Universal Health Care Act of 2019. This study assessed the extent to which sixteen municipalities across four provinces in Eastern Visayas comply with the HCPN service delivery guidelines in the context of maternal and newborn care.
The study employed a descriptive cross-sectional mixed-methods design, utilizing structured facility checklists to assess compliance with HCPN standards. Qualitative data were gathered through key informant interviews and focus group discussions with purposively selected stakeholders—decision makers, health personnel, and mothers—to contextualize findings. A three-lever framework for integrated care (policy, operational, and cross- cutting) guided the analysis
RESULTSThe findings revealed significant gaps between the current capacities of study health facilities and the requirements outlined in the HCPN guidelines. Major gaps included (1) weak cooperative governance mechanisms to support network-wide coordination; (2) limited systematic linkages between facilities, including fragmented referral protocols and non-interoperable health information systems; (3) inadequate investments in infrastructure, health human resources, and medical commodities; and (4) absence of performance monitoring systems across HCPNs.
CONCLUSION
Human ; Information Systems ; Occupational Groups ; Referral And Consultation ; Universal Health Care ; Delivery Of Health Care
4.UPLC-QTOF mass spectrometry detection of four endocrine disrupting chemicals (Methyl Paraben, 2,4-Dichlorophenoxyacetic acid, Monobutyl Phthalate, and Bisphenol A) in urine of Filipino women
Francisco M. Heralde III ; Zaidy T. Martin ; Maria Stephanie Fay S. Cagayan ; Ma. Esterlita V. Uy ; Paulyn Jean R. Ubial ; Michael C. Velarde ; Erlidia F. Llamas-clark
Acta Medica Philippina 2025;59(3):70-79
BACKGROUND AND OBJECTIVE
Endocrine Disrupting Chemicals (EDCs) are ubiquitously found as low-level contaminants and pose serious threat to women’s health. EDCs may result in various reproductive disorders, fetal birth and developmental abnormalities, and endocrine and metabolic disorders. EDCs can be detected in body fluids of exposed individuals including blood and urine. This study aimed to detect four EDCs — Methyl Paraben (MP), 2,4-Dichlorophenoxyacetic acid (2,4-D), Monobutyl Phthalate (MBP), and Bisphenol A (BPA) in urine samples of women using Ultra-Performance Liquid Chromatography – Quadrupole Time-of-Flight (UPLC-QTOF) mass spectrometry.
METHODSSequential steps of enzymatic deconjugation, liquid-liquid extraction, solid phase extraction, and liquid chromatography separation and mass spectrometry detection were optimized in urine samples. The method was used to analyze 70 urine samples from women of reproductive age.
RESULTSThe sample preparation method showed a recovery ranging from 86.6% (MBP) to 100 % (2,4-D). The method demonstrated limits of quantitation ranging from 1.52 ng/m(MP) to 6.46 ng/mL(2,4D). Intra-day precisions expressed as relative standard deviation were all below 15% while accuracy was shown to range from 67.10% (2,4-D) to 102.39% (MBP). MP was detected in nine samples (12.86%) with a geometric mean value of 10.15 ng/ml (range: 3.62-52.39 ng/ml). MBP was detected in 68 samples (97.14%) with a geometric mean value of 97.62 ng/ml (range: 15.32-698.18 ng/ml). BPA was detected only once (9.58 ng/ml) while 2, 4-D was not detected in all samples.
CONCLUSIONA UPLC-QTOF mass spectrometry method to detect four EDCs at parts per billion level (ng/ml) was adapted and applied for analysis of urine samples. This method can find applicability in routine testing of clinical specimens as well as surveillance and other epidemiological studies.
Endocrine Disruptors ; 2,4-dichlorophenoxyacetic Acid ; Bisphenol A
5.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
6.Identifying COVID-19 confirmed patients at elevated risk for mortality and need of mechanical ventilation using a novel criteria for Hyperinflammatory Syndrome: A retrospective cohort, single-center, validation study
Jayvee Rho-an D. Descalsota ; Abdul Walli R. Cana ; Inofel I. Chin ; Jessie F. Orcasitas
Acta Medica Philippina 2025;59(3):104-115
BACKGROUND AND OBJECTIVES
A mounting evidence links dysregulated immune response to cases of fatal pneumonia seen in COVID-19 infection. We aimed to validate the COVID-19-associated Hyperinflammatory Syndrome (cHIS) score, a novel clinical tool devised to identify those at risk for adverse outcomes, in a local population and investigate the relationship of cHIS score taken at admission and the risk of mortality and the need of mechanical ventilation.
METHODSThis retrospective cohort study analyzed the sociodemographic, clinical, and laboratory data of 1,881 COVID-19 patients admitted at a tertiary hospital in Davao City, Philippines from January to December 2021. We calculated the cHIS score, composed of six clinical and laboratory criteria from admission, and used multivariate logistic regression to determine the risk of mortality and need of mechanical ventilation.
RESULTSThe cHIS score taken at admission, regardless of cut-off value, was a significant predictor of mortality (OR 0.979 [99% CI 0.894-1.064]) and need of mechanical ventilation (OR 0.586 [99% CI 0.4975-0.6745]). Using the Youden Index, a cut-off cHIS score of 3 or more was a better predictor of mortality (sensitivity, 88.59%; specificity, 71.72%), and a cut-off score of 2 or more was a better predictor of need of mechanical ventilation (sensitivity, 84.02%; specificity, 70.82%) than other cutoff cHIS scores.
CONCLUSIONAmong COVID-19 patients, the cHIS score at admission correlated with the risk of mortality and the need of mechanical ventilation. Cutoff scores of 3 and 2 had the optimal sensitivities and specificities to predict the risk of mortality and the need of mechanical ventilation, respectively.
Human ; Covid-19 ; Inflammation ; Mortality ; Mechanical Ventilation ; Respiration, Artificial ; Cytokine Storm ; Cytokine Release Syndrome
7.Advancing the role of higher education institutions in attaining the health-related sustainable development goals: Proceedings of the 53rd Asia Pacific Academic Consortium for Public Health, 21-23 September 2022, Philippines
Maria Margarita M. Lota ; Paul Michael R. Hernandez ; Vivien Fe F. Fadrilan-camacho ; Fresthel Monica M. Climacosa ; Francis Andrew B. Cube ; Kim Leonard G. Dela luna ; Crystal Amiel M. Estrada ; Emerito Jose A. Faron ; Fernando B. Garcia jr. ; Myra S. Mistica ; Frederick S. Nieto ; Sharon Yvette Angelina M. Villanueva ; Vicente Y. Belizario jr.
Acta Medica Philippina 2025;59(4):10-13
Higher Education Institutions (HEIs) are acknowledged as key drivers in realizing health-related Sustainable Development Goals (SDGs). The University of the Philippines Manila, College of Public Health (UP CPH) together with the Asia-Pacific Academic Consortium for Public Health (APACPH), hosted the 53rd APACPH International Conference last 21-23 September 2022. The conference discussed current issues relating to the attainment of SDGs and promoted collaboration of leading academic institutions and other stakeholders in addressing various public health challenges. The conference revolved around the challenges and opportunities in attaining health-related SDGs, and the good practices and roles of HEIs in addressing health disparities. The lack of certificati on framework of public health tertiary programs, pedagogy and infrastructure, and ambiguous roles and network of public health professionals were discussed. The conference served as a platform for discussing potential resolutions and ways forward in addressing these challenges. Opportunities for improvement such as updating of policies and curricula, strengthening of internship and community engagement programs, establishment of capacity-building partnerships and programs, and developing multidisciplinary-competent faculty and students were identified. This paper providesthe highlights of the conference focusing on the good practices and roles of HEIs in addressing health disparities, the impact of COVID-19 pandemic, and other issues and challenges in attaining SDGs.
Human ; Sustainable Development ; Sustainable Development Goals ; Public Health
8.Challenges and opportunities in the implementation of health and safety policies and programs in a state university in the Philippines
Paul Michael R. Hernandez ; Niñ ; a F. Yanilla ; Fevito A. Obidos jr. ; Carlos Primero D. Gundran ; Jo Leah A. Flores ; Homer U. Co ; Lara Fatima L. Lintao ; Arlene A. Samaniego ; Dexter C. Tiro ; Gabriel Jay B. Caeong ; Isabela Louise B. Navoa
Acta Medica Philippina 2025;59(4):14-25
BACKGROUND
State universities in the Philippines should comply with the 2020 Occupational Safety and Health (OSH) standards for government workers and must be guided by the 2017 ASEAN University Network’s Healthy University Framework (HUF) for them to become healthy universities. Both policy documents identify OSH policy and programs as key components.
OBJECTIVEThis study aimed to explore the challenges and opportunities in the implementation of health and safety policies and programs in a state university in the Philippines.
METHODSA case study design was used with a state university as its study site. Investigators conducted 14 key informant interviews and nine focus group discussions which were participated by system officials, campus officials, academic teaching staff, academic non-teaching Staff, support staff, and students. Thematic analysis was used to identify and understand emerging patterns and themes.
RESULTSThe results generated seven themes consisting of Policy and Committee, Dedicated Personnel and Unit,Budget and Technology, Collaboration, Programs and Services, Working and Learning Environment, and Role Models. The identified challenges in the implementation of health and safety programs in the university were: (1) limited budget to implement initiatives, (2) lack of collaboration among its offices, and (3) absence of a dedicated unit and staff. There were also opportunities to improve implementation: (1) strong implementation of certain policies and programs, (2) presence of a good working and learning environment, and (3) existence of role models.
CONCLUSIONThe identified challenges and opportunities correspond to the elements of the system and infrastructure considered as principal determinants of a healthy university. There is a need to recognize the interrelatedness of such elements to ensure effective implementation of health and safety programs in the university. It also underscores the relevance of the HUF in promoting OSH within a university context.
Human ; Health ; Safety ; Universities
9.Professional quality of life and workplace psychosocial support interventions among nurses in the Philippines during the COVID-19 pandemic
Johan Y. Castillejos ; Danica May O. Cañ ; on ; Rupert I. Estor ; Marian Danille C. Santillan ; John Vian C. Villaluz ; Vivien Fe F. Fadrilan-camacho ; Paul Michael R. Hernandez
Acta Medica Philippina 2025;59(4):42-55
BACKGROUND AND OBJECTIVE
Nurses comprise the majority of the health workforce in the Philippines. Previous studies revealed that nurses manifest negative mental health outcomes exacerbated by COVID-19 pandemic. This study aims to determine the Professional Quality of Life (ProQOL) of nurses in the Philippines and their workplace psychosocial support interventions during the pandemic. The ProQOL measures compassion satisfaction (CS), burnout (BO), and secondary traumatic stress (STS).
METHODSA self-administered online questionnaire was disseminated by the Philippine Nurses Association, Inc. to affiliated nurses via email and Facebook posts. Out of 713 responses, 239 were eligible with their data analyzed using t-test, one-way ANOVA, and post hoc pairwise multiple comparisons.
RESULTSRespondents were found to have high CS (41.95 [SD 5.97]), moderate BO (23.56 [SD 6.07]), and moderate STS (26.62 [SD 8.18]). The most reported intervention was policies on confidentiality of workers’ mental health (84.94%) while the least reported was community engagements under the hospital’s mental health program (61.51%). ProQOL scores significantly differed in CS by age (p=0.011), position (p=0.044) and monthly income (p=0.016), BO by age (p=0.001) and years with current employer (p=0.009), and STS by region (p=0.017) and area of assignment (p=0.015). The existence of interventions yielded significant increase in CS and decrease in BO scores.
CONCLUSIONNurses in the Philippines exhibit high and favorable ProQOL during the pandemic. The majority of respondents reported the presence of workplace interventions which yield significant differences in CS and BO. The findings highlight the importance of workplace psychosocial support interventions and the need to strengthen implementation.
Human ; Nurses ; Quality Of Life ; Psychosocial Intervention ; Occupational Health ; Covid-19 Pandemic ; Covid-19
10.A review of workplace tuberculosis policies in selected low- and middle-income countries in Asia-Pacific
Evalyn A. Roxas ; Vivien Fe F. Fadrilan-camacho ; Paul Michael R. Hernandez ; Maria Margarita M. Lota ; Loisse Mikaela M. Loterio ; Adrian Paul M. Agravante ; Daniella Kate B. Corpuz ; Carlo R. Lumangaya ; Richelle Liza F. Maglalang ; Micaela J. Arevalo ; Vicente Y. Belizario jr.
Acta Medica Philippina 2025;59(4):65-77
BACKGROUND AND OBJECTIVE
The World Health Organization (WHO) reported that most of the tuberculosis (TB) cases are aged between 15 to 54 years old, the working population. This study described workplace policies on TB in selected low- and middle-income countries (LMIC) in Asia-Pacific.
METHODSAmong the LMICs, countries wherein TB is a public health concern were included. Six policies written in English were included in this study and were reviewed based on the components of the TB workplace programs that were extracted from the WHO Guidelines for Workplace TB Control Activities.
RESULTSThe Philippine policy had the most number of components while those of Cambodia and Papua New Guinea had the least. Only the component on implementing environmental controls was common among the policies. Components on respecting patient rights and confidentiality, tailoring of workload to TB patient’s state of health, registration of all patients with TB diagnosis, reporting of cases to central NTP office, recording of standard treatment outcome, and inclusion of multidrug-resistant TB (MDR-TB) provisions were missing for the majority of the policy documents.
CONCLUSIONThe workplace TB program policies included in this study can be reviewed and updated accordingly, with the coverage expanding to all workplaces. The policies can also integrate measures on COVID-19 as the pandemic has slowed the progress in TB control. With the similarities in the preventive measures against TB and COVID-19, this can be an avenue to develop integrated policies especially for workplaces.
Human ; Tuberculosis


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