1.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.
2.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
3.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
4.Determinants of age at adiposity rebound in Filipino pediatric outpatients of a University Hospital.
Emmanuel F. BARAQUEL ; Bernard Emil N. BARRERA ; Danica Louice S. BASILIO ; Aleeza Casey S. BATARA ; Serena Mey M. BAUTISTA ; Sean Kenneth N. BANTING ; Charles Dominic BARRIGA ; Eljon Valen C. BANIQUED ; Marichu J. DE CHAVEZ ; Leilani B. MERCADO-ASIS
Journal of Medicine University of Santo Tomas 2026;10(1):1848-1861
OBJECTIVES
Adiposity rebound (AR), the childhood period at which body mass index (BMI) rises from its lowest point, is linked to increased risk of later obesity. The study aims to determine the average age at AR, describe baseline characteristics and analyze the correlation between these characteristics and timing of AR in a population of Filipino pediatric outpatients.
DESIGNSeven subjects born between 2016 and 2019 from a University Hospital Outpatient Department participated in this cross-sectional analytic study. Childhood anthropometrics were retrospectively collected to determine the age at AR by plot visual inspection. Sex, birth weight and gestational age were obtained from hospital records; breastfeeding duration, maternal BMI, parental obesity, maternal age, maternal smoking, education, parity and family income were gathered through a questionnaire completed by mothers or guardians. Associations were assessed using bootstrap univariate linear regression.
RESULTSThe mean age at AR was 3.2 years (SD = 1.2). Vaginal delivery was significantly associated with later age at AR compared to cesarean section (p = 0.035). Socioeconomic status at ages 2 to 5 showed positive association with delayed AR. Higher monthly family income (≥₱19,000) at ages 2 to 5 years was significantly associated with delayed age at AR. Other baseline childhood and parental factors showed no significant correlation with age at AR.
CONCLUSIONThese results highlight the complex and context-dependent nature of AR, emphasizing the need for further studies to better understand and mitigate early obesity risk in Filipino children.
Human ; Young Adult: 19-24 Yrs Old ; Universities ; Regression (psychology) ; Hospital Records ; Gestational Age ; Body Mass Index ; Obesity, Maternal
5.Screening and management of bladder and bowel dysfunction among toilet trained children in a general pediatric outpatient clinic of a Tertiary Hospital using standard urotherapy: Prospective interventional study.
Melanie O. UY MATIAO ; Maria Rosario F. CABANSAG ; Remedios D. CHAN ; Maria Margarita M. ROMANO ; Jemely M. PUNZALAN ; Dennis FLORES ; David C T. BOLONG
Journal of Medicine University of Santo Tomas 2026;10(1):1862-1872
OBJECTIVES
This study determined the prevalence of BBD among toilet-trained children attending a tertiary hospital’s pediatric outpatient clinic, and to evaluate the effectiveness of standard urotherapy among affected children.
METHODSA prospective interventional study was conducted among 144 toilet-trained children aged 7 to 12 years seen at the University of Santo Tomas Hospital outpatient clinic from August 2025 to September 2025. Sociodemographic data were collected, and BBD was screened using the validated Filipino version of the Dysfunctional Voiding Symptom Scores (DVSS) questionnaire. Children with BBD underwent standard urotherapy, which included behavioral and lifestyle interventions such as timed voiding, adequate hydration, constipation management and proper voiding posture. DVSS assessments were repeated at two and four weeks.
RESULTSThe overall prevalence of BBD was 22.9% (33 of 144). BBD was significantly more prevalent among females (31.88%) than males (14.67%) (adjusted OR = 2.96, 95% CI: 1.28–6.86; p = 0.011). At baseline, children with BBD had significantly higher mean total DVSS scores (9.15 ± 3.64) compared to those without (2.01 ± 1.80, pCONCLUSION
Standard urotherapy proved effective in reducing symptom scores within two weeks and resulted in complete clinical resolution after four weeks among those who continued therapy. Routine screenings for BBD using DVSS and early initiation of standard urotherapy in pediatric outpatient settings are recommended to prevent complications and improve children’s urinary and bowel health.
Human ; Child: 6-12 Yrs Old ; World Health Organization ; Outpatient Clinics, Hospital ; Mass Screening ; Tertiary Care Centers ; Constipation ; Ambulatory Care Facilities
6.Translation and validation of the Filipino version of the knowledge, attitudes and practices questionnaire on personal antibiotic use (KAPQ-PAU-FIL): Potential utility in public health programs in the Philippines.
Maxine Francesco Gwyneth C. BACULO ; Samantha Nicole L. BABAO ; Francesca Anne I. BANDARLIPE ; Fitz Cornelius I. BANEZ ; Evelyn SIAO-BRIGINO ; Wennielyn F. FAJILAN ; Roberto D. AMPIL ; Marvin M. ZAPICO ; Maria Rosario R. ARANDA ; Rosalyn G. MIRASOL ; Ivan Neil B. GOMEZ
Journal of Medicine University of Santo Tomas 2026;10(1):1883-1894
INRODUCTION
The growing misuse of antibiotics and the escalating threat of antibiotic resistance in the Philippines pose significant public health concerns. While various Knowledge, Attitudes and Practices (KAP) questionnaires on personal antibiotic use have been employed in local studies, none have been fully validated and a standardized, culturally appropriate tool remains lacking.
OBJECTIVEThis study aims to develop a Filipino-translated and culturally adapted KAP questionnaire on personal antibiotic use (KAPQ-PAU-FIL) and evaluate its validity and reliability.
METHODOLOGYThe research consisted of two phases. The first phase is the translation and cross-cultural adaptation of the original questionnaire in collaboration with the UST Sentro sa Salin at Araling Salin. The second phase is the validity and reliability testing of the KAPQ-PAU-FIL using a sample of 176 Filipino adults. This included assessment of its face validity, content validity, construct validity, internal consistency, test-retest reliability and equivalent forms reliability.
RESULTSMost items were translated without difficulty, though four items were modified to better fit the linguistic and cultural context. The KAPQ-PAU-FIL demonstrates strong psychometric properties, with face validity (SFVI/Ave = 0.99), content validity (SCVI/Ave = 0.99), construct validity (CFI = 0.92, RMSEA = 0.06, SRMR = 0.04; FL = 0.60-0.85; ITC = 0.58-0.71), test-retest reliability (ICC = 0.83), internal consistency (α = 0.929) and equivalent forms reliability (p>0.05; κ = 0.62-0.74).
CONCLUSIONThe KAPQ-PAU-FIL is the first ever, Filipino-translated, culturally adapted questionnaire designed to assess KAPQ-PAU-FIL, demonstrating strong validity and reliability to support public health programs against antibiotic misuse.
Surveys And Questionnaires ; Public Health ; Knowledge ; Anti-bacterial Agents ; Philippines ; Program
7.Translation and validation of the health-related quality of life in stroke patients - 26 (HRQoLISP-26) scale into Filipino for Filipino adult stroke Patients.
Shanelle Katrina N. TAN ; Portia Margarita D. SIMSUANGCO ; Fatima Mae S. SINGSON ; Joselle T. SINSON ; Celina Therese R. SOLOMON ; Arnold Christopher P. SORIANO ; Stephen Lorenzo P. SULAY ; Mikhael Thaddeus S. SUPE ; Rafael Alfonso S. SYFU ; Althea Jannary C. TALENS ; Ian Cedric D. TAN ; Jan Tyrone CABRERA ; Wennielyn F. FAJILAN ; Elenita MENDOZA ; John Dale TROGO
Journal of Medicine University of Santo Tomas 2026;10(1):1895-1903
INRODUCTION
Stroke is one of the top five leading causes of disability in the Philippines. It has a significant impact on the quality of life (QoL) of patients, particularly in the functional and psycho-emotional aspects. Thus, it is important to understand the health-related quality of life in stroke patients (HRQoLISP), which focuses on the clinical impact of the disease and disability. The assessment of a stroke patient’s QoL is prognostically significant as it can predict a patient’s treatment success and survival.
OBJECTIVEThis study aims to translate the HRQoLISP-26 into Filipino and assess its content validity for Filipino adult stroke patients.
METHODOLOGYThe HRQoLISP-26 was translated into Filipino using a forward translation protocol and an expert analyzed the forward translation. Selected expert committee members reviewed the first version to assess for content validity and the questionnaire was modified accordingly. The content validity index (CVI) was used for content validity.
RESULTSMajority of the revisions made were done to improve the semantic and grammatical accuracy of items in the Filipino version of the HRQoLISP-26. Only a few items had no revisions implemented. No revisions were done in the final version of the translated questionnaire as each item had a CVI of 1 indicating that it has good content validity.
CONCLUSIONThe Filipino translated HRQoLISP-26 questionnaire is a validated questionnaire that allows assessment of a stroke survivor’s QoL.
Quality Of Life ; Patients ; Life ; Health ; Adult ; Stroke
8.Knowledge, attitude and practice on sexually transmitted infections among men and women aged 15-24 years old in Sampaloc, Manila.
Heinze Joseph L. LOPEZ ; Kent Aldrin V. LUZARRAGA ; Christian Rafael B. LORENZO ; Paolo Jose A. LORENZO ; Yannah Mae F. LOYOLA ; Ann Danelle A. LUCERO ; Abbygale R. LUMANGLAS ; Gelza Mae ZABAT ; Jayron PADUA ; Maria Elizabeth P. MERCADO
Journal of Medicine University of Santo Tomas 2026;10(1):1904-1912
In the Philippines, the rate of sexually transmitted infections (STIs) remains high, and statistics show that the highest prevalence is among individuals between the ages of 15 and 24 years old. Unlike Human Immunodeficiency Virus (HIV), other common STIs, such as gonorrhea, syphilis, HPV and herpes are not well discussed.
A descriptive cross-sectional study was conducted to determine the knowledge, awareness and misconceptions of STIs and their practices among men and women aged 15-24 in Sampaloc, Manila. Convenience sampling was conducted among 15- to 24-year-old residents from Barangay 466, excluding healthcare professionals. Sets of questions were adapted from other knowledge, attitudes and practices (KAP) research studies and underwent cross-cultural validation. Questions were also translated and validated into the Filipino language. Data gathering was conducted using self-administered surveys disseminated through online posting and in-community, as well as face-to-face recruitment.
Among the 104 respondents, HIV remained the most recognized STI (99%), while less than half were aware that chlamydia and hepatitis B are STIs. The most common misconception about STI transmission includes the sharing of food and drinks. In terms of prevention, more than half of the participants believed that oral contraceptive pills can prevent STIs. With regards to attitude, 43.3% of the participants disagreed that watching/reading pornographic materials can contribute to risky sexual practices. Among sexually active participants, 19% do not use condoms, and 65% of them do not get tested annually.
In conclusion, the findings from this study reveal a concerning gap in KAP related to STIs among participants aged 15-24 Filipinos. It is recommended that efforts should be directed towards targeted education campaigns and interventions to empower young individuals with accurate information and foster a responsible approach to sexual health.
Human ; Adolescent: 13-18 Yrs Old ; Young Adult: 19-24 Yrs Old ; Surveys And Questionnaires ; Sexually Transmitted Diseases ; Residence Characteristics ; Cross-sectional Studies ; Reproductive Health
9.Case of a 17-year-old with incidental tuberculous liver abscess: A case report.
Dixie Joice C. LOMAAD ; Jeremy Jones F. ROBLES
Philippine Journal of Internal Medicine 2026;64(1):63-69
BACKGROUND
Tuberculosis (TB) has long been a recognized infectious disease contributory to worldwide mortalities. Most cases are from low- to middle-income countries, including the Philippines. Hepatobiliary TB comprises only a small portion of extrapulmonary TB. Tuberculous liver abscess (TLA) usually presents with nonspecific findings causing delay in the diagnosis. Due to this, further reports are needed for early detection along with timely treatment for future courses.
CASEPresenting a 17-year-old male who came in with right upper quadrant abdominal pain associated with intermittent fever. The symptoms persisted and eventually progressed to abdominal distention, weight loss and jaundice. Initial laboratories were taken including an ultrasound finding of a complex lesion in the hepatic lobe. He was initially managed with empiric antibiotic therapy – Ciprofloxacin and Metronidazole, however, despite it, there was persistence of right upper quadrant pain, abdominal distention and jaundice. Due to this, further work-up was done with drainage of the abscess. Cultures were taken revealing tubercle bacilli along with other microbial growth. Antibiotics and antituberculosis medications sensitive to the microorganisms were started. With the noted improvement of jaundice and abdominal distention and resolution of pain and fever, he was discharged.
CONCLUSION Tuberculous liver abscess is an uncommon presentation of extrapulmonary tuberculosis in an
immunocompetent male with right upper quadrant abdominal pain and jaundice. Although TB is endemic in the
Philippines, this gastrointestinal involvement is often not immediately recognized. Thus, with any suspicion of liver abscess,
tuberculous (TLA) type should be included in the differentials for early diagnosis and management.
Human ; Male ; Adolescent: 13-18 Yrs Old ; Abscess ; Liver ; Liver Abscess ; Research Report
10.Social participation and life satisfaction of employees in the academe using online survey and key informant interview.
Junel F. Fiestada ; Mary Ann J. Ladia
Acta Medica Philippina 2026;60(2):66-72
BACKGROUND AND OBJECTIVE
Humans need constant interaction for a better well-being. It is advisable to actively participate socially to acquire psychological support and elicit satisfaction. In fact, social participation is a key driver of life satisfaction among the elderly. This study aims to describe social participation and life satisfaction among employees of a premier university in Manila, Philippines and infer their relationship through activity theory.
METHODSSeventy-one participants ages fifty years and older as of June 30, 2020 representing various employee categories participated in the online survey: a) faculty; b) research extension and professional staff; and c) administrative staff. Ten key informant interviews (KIIs) were likewise conducted to determine their opinions and perceptions on social participation in campus.
RESULTSSocial media usage and “malling” ranked the highest, contributing to 76% and 48% of the activities for indoor and outdoor activities, respectively. In terms of membership, professional organizations comprised 69%. On the other hand, 68% of organization members were elected officers. The relationship between social participation and life satisfaction were observable as indicated by the high rate of social participation and low percentage of participants who reported life dissatisfaction (4%).
CONCLUSIONSHigh levels of social participation in terms of indoor and outdoor activities; membership including activeness in organizations; as well as positions held in organizations may indicate high levels of life satisfaction. Further research on a large sample size may explore statistical analysis on the longitudinal effects of social participation and life satisfaction.
Human ; Social Participation ; Personal Satisfaction ; Life Satisfaction


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