1.ACTA at the crossroads.
Acta Medica Philippina 2026;60(1):5-6
Academic publishing is at a critical juncture. The challenges faced by the academics are mired in controversy. Among theseare three hotly debated concerns. First is the issue of whether technological innovations such as artificial intelligence (AI)improves research efficiency or if its use sacrifices research integrity.Another is the controversy between paywall publishingand open access. Lastly, adapting an appropriate business model for sustainability is a contentious issue and the choice betweena commercial or a university-based publishing platform is a difficult one.
Traditional models of scientific investigation relied on tedious intellectual calisthenics in all aspects of research —identifying research gaps, reviewing of published literature, devising valid methodology, collecting data, analysing results, and,finally, drawing conclusions. With the advent of powerful tools employing artificial intelligence, these heavy tasks are efficientlycarried out. The dilemma lies in determining which parts of the work can be attributed to the authors and which are ascribedto the output of large language models (LLMs) and other automated assistance employed.Despite requiring adequate vettingby experts of these AI-aided output, many in the scientific community still question these methods. Can research employingAI be considered honest work? Will full disclosure answer doubts as to the integrity of the scientific work?
Indeed, LLMs just gather information that is already out there, albeit more efficiently. After all, science progresses bystanding on the shoulder of giants. AI makes such work comprehensive and efficient. Standing on those proverbial shoulders,however, require access to prior work, hence our next challenge in academic publishing--open access versus paid access.Paywalls limit the benefits of valuable research to institutions and universities with the capacity to pay. Excluded from these arethose from low resourced countries, with nations from the global south being affected disproportionately. Additionally, whilenumerous authors appreciate the features of open access as it improves their impact and visibility, many feel unduly burdenedsince the cost of publishing in this format is passed on to them.
This brings us to our third issue: who bears the cost of academic publishing? Indeed, it is a lucrative industry, generatingan annual revenue of US$19 billion and an estimated 40 percent profit margin. Many, however, find fault in this businessmodel as concerns about the profit motives of the commercial publishers far overshadow their sustainability goals.
How do we navigate this landscape of controversies? We, at the ACTA, as part of the community of scholars, would needto clarify our mission. Our goals for this publication should be consistent with our values. These values, such as scientific rigor,integrity, and accountability, should be reflected in our policies. We should be cognizant of the role we play in national scientificdiscourse while we endeavor to make an impact in the global scene. We are accountable to our stakeholders — nurturingearly career scholars, supplying evidence to health policymakers, and being accountable to those who provide resources tosustain us. This stewardship is essential so that ACTA will stand shoulder to shoulder with the giants on which science buildsupon to benefit future generations.
Artificial Intelligence ; Commerce ; Costs And Cost Analysis ; Disclosure ; Drawing ; Efficiency ; Family Characteristics ; Forecasting ; Goals ; Gymnastics ; Health ; Health Resources ; Industry ; Intelligence ; Inventions ; Language ; Literature ; Methods ; Play And Playthings ; Policy ; Publications ; Publishing ; Research ; Residence Characteristics ; Role ; Science ; Shoulder ; Social Responsibility ; Universities ; Ursidae ; Volition ; Work ; World Health Organization
3.Assessing the impact of the COVID-19 pandemic on social service accessibility and experiences for persons with disabilities in the Philippines during pandemic peak
Ma. Josephine Therese Emily G. Teves
Philippine Journal of Health Research and Development 2025;29(2):1-8
OBJECTIVES
This study investigates the impact of the COVID-19 pandemic on social service accessibility for persons with disabilities in the Philippines, with a focus on disability related opportunity costs and out-of-pocket expenses.
METHODOLOGYA mixed-methods approach was employed, combining both qualitative and quantitative data collection techniques. Focus group discussions (FGDs) and interviews were conducted to gather qualitative insights, while quantitative analysis, utilizing one-sample t-tests, was used to assess the impact of the pandemic on key areas such as income, access to essential goods, employment, healthcare, mental health, and social support.
RESULTSUsing a mixed-methods approach, data were collected from 141 participants. Qualitative insights highlighted that 89% of participants reported negative effects on daily living conditions due to rising costs and limited access to necessities. Parents of children with disabilities indicated that early childhood care and development services were adversely affected by school closures, and transitioning to online learning posed significant barriers, with 62% lacking access to training and resources. While many participants had access to healthcare, lockdowns exacerbated disability-related opportunity costs, complicating access to routine care. Quantitative data findings were analyzed through one-sample t-tests to assess the impact of COVID-19 on various aspects of daily life, including income, access to essential goods, employment status, healthcare access, mental health, and social support. Findings revealed significant challenges, with an average income decrease rating of 7.39, reflecting substantial financial loss. Ratings for access to essential goods and healthcare services also averaged 7.39, while employment status was rated at 7.82, indicating instability. Mental health impacts averaged 7.13, and social support was rated at 7.42, underscoring inadequacies during this crisis.
CONCLUSIONOverall, the study emphasizes the urgent need for targeted interventions and inclusive responses in emergency planning to mitigate the pandemic's disproportionate impact on this marginalized group in the Philippines.
Human ; Persons With Disabilities ; Out-of-pocket Costs ; Health Expenditures ; Philippines ; Social Service ; Social Work ; Covid-19
4.Economic evaluation of the WHO elimination strategy for hepatitis B for the Philippines.
Janus P. ONG ; Hilton Y. LAM ; Clarence C. YACAPIN ; Allan R. ULITIN ; Ma-ann M. ZARSUELO
Acta Medica Philippina 2025;59(14):60-74
BACKGROUND
The World Health Organization (WHO) estimates that in 2015, approximately 325 million or 4.4% of the global population were living with chronic hepatitis B or hepatitis C infection. In the same year, around 1.34 million died from this disease.
OBJECTIVESThis study aimed to estimate the burden of hepatitis B in the Philippines and to determine the costeffectiveness of possible interventions.
METHODSThis study utilized the Center for Disease Analysis Foundation’s (CDAF’s) mathematical disease burden model of hepatitis B. Model inputs were collected using literature review, key informant interviews, expert panel interviews, and records review, and were validated through a series of round table discussions with experts.
RESULTSResults show that in 2017, the prevalence of chronic hepatitis B infection in the Philippines was 9.7%, equivalent to 10 million infected individuals. Although the model projects a decreasing trend in chronic hepatitis B virus (HBV) infections, liver-related mortality and morbidity due to these viruses are expected to rise if the status quo is maintained. Results show that substantial increase in government subsidy for WHO elimination scenarios would be required to achieve cost-effective outcomes.
CONCLUSIONHepatitis B remains a huge problem in the Philippines. The HBV modelling exercise reveal that it will be worthwhile and cost-effective to adhere to the WHO elimination targets. A substantial financial investment will be necessary to do so, specifically a significant scale up in the screening, diagnosis, treatment, and monitoring of patients with HBV. While this modelling exercise does not yield burden of disease as accurate as a prevalence survey, experts consulted in the round table discussions agreed with the modelling inputs.
Human ; Hepatitis B ; Philippines ; Burden Of Disease ; Cost Of Illness
5.Availability and affordability of essential antihypertensive medicines in public and private primary care drug facilities in a 4th class municipality in the Philippines.
Reyshell Marie M. LAT ; Ron Joseph N. SAMONTE ; Frances Lois U. NGO
Acta Medica Philippina 2025;59(16):46-54
BACKGROUND
The pharmaceutical subsystem is a complex interrelationship among different stakeholders that ensure access to safe, effective, and quality pharmaceutical products in the market. Understanding the availability and affordability as key areas for access to medicines is essential to appreciate the strategies needed to strengthen the pharmaceutical subsystem.
OBJECTIVESThis study aimed to determine the availability and affordability of essential antihypertensive medicines in public primary care facilities and private retail drugstores in a 4th class municipality. Further, the study determined the price comparisons of these essential antihypertensive medicines with international reference prices.
METHODSThis is a quantitative, cross-sectional study design which employed a modified WHO/HAI methodology to quantify antihypertensive medicines’ availability and affordability in public and private primary care drug facilities. Selection of medicines was based on a criteria applicable for the primary care setting. Availability was measured through visual inspection of the selected medicines in the facility, affordability was estimated through the selling price of medicines in the public and private facilities, respectively, and was divided by the local minimum wage of the municipality. Median price ratio was computed using the local median prices over the MSH 2015 international reference prices adjusted for inflation.
RESULTSAvailability of essential antihypertensive medicines was found to be 12.96% in public facilities and 60.32% in private facilities (p=0.0002). Only amlodipine is observed to be available in both public (83.33%) and private (85.71%) facilities, while only metoprolol 50 mg tab (33.33%) and amlodipine 5 mg tab (83.33%) were available in public facilities. All medicines are below 1 MPR, but carvedilol 6.25 mg (1 tab BID: 1.32; 2 tabs BID: 2.65), 25 mg (BID: 2.65), and enalapril 5 mg (BID: 1.14; TID: 1.70) treatment regimens are unaffordable compared to a worker’s day wage.
CONCLUSIONAvailability of essential antihypertensive medicines is diverse comparing public and private facilities. There is a need to increase the availability of antihypertensive medicines in public facilities as this is an important quality measure of primary care services. Public facilities can leverage on the availability of medicines in private pharmacies by forming Primary Care Provider Networks. While most medicines were deemed affordable in the private setting, there are still drugs such as carvedilol and enalapril, that need to be regulated. There is a need to strengthen the local pharmaceutical subsystem because it is essential to ensure safe, effective, and quality medicines in the local health system through adequate mobilization of resources.
Human ; Access To Medicines ; Health Services Accessibility ; Affordability ; Costs And Cost Analysis
6.Assessing household out-of-pocket expenditures for non-communicable diseases in a 4th class municipality: A cross-sectional study.
Marivie R. MAGANA ; Gwyneth Allyson B. IBARRA ; Charlene C. LAGGUI ; Frances Lois U. NGO
Acta Medica Philippina 2025;59(15):47-65
BACKGROUND AND OBJECTIVE
Non-communicable diseases (NCDs) are medical conditions that are associated with long durations, slow progress, and lifetime medications. This study aimed to assess the household out-of-pocket (OOP) expenditures on NCDs in a 4th class municipality.
METHODSThis cross-sectional study was conducted to determine the characteristics of the households and household heads, healthcare needs, expenditures on medicines, health, and household, and alternative coping strategies to avail healthcare needs.
RESULTSThis study surveyed 200 households from all ten barangays of Ternate, Cavite. Top NCDs recorded include hypertension, diabetes, heart diseases, and asthma, while top NCDs medicines recorded were Losartan, Amlodipine, Metformin, and Glimepiride. Blood tests were the most needed medical laboratory service, while X-ray was the most needed diagnostic imaging service. Although more than half of the households have a member with only one NCD— the most prevalent being hypertensive disease, diabetes mellitus and other metabolic diseases—it is also common to have household members taking medicines for two to three NCDs.
CONCLUSIONThis study highlights the need to address issues with lack of access and availability of essential medicines for NCDs especially in the primary health care setting. This study provides evidence on the minimal financial risk protection provided for medicines with data suggesting that it is the primary cause of CHEs for NCDs. Households covered by the Primary Care Benefit Packages were excluded from the study, thus, the estimates derived from the sample may be an overestimate of the true prevalence of CHE in the municipality. Therefore, there is a need to have mechanisms in place to expand insurance coverage and increase government programs catering to certain population groups to reduce the financial burden of medicines for NCDs.
Human ; Noncommunicable Diseases ; Out-of-pocket Expenditures ; Health Expenditures ; Households ; Family Characteristics
7.Cost analysis of Enhanced Recovery After Surgery (ERAS) in elective colorectal surgery in a Philippine government hospital.
Mario Angelo A. ZAMORA ; Marc Paul J. LOPEZ ; Mark Augustine S. ONGLAO ; Hermogenes J. MONROY III
Acta Medica Philippina 2025;59(15):32-38
BACKGROUND
The Division of Colorectal Surgery at the Philippine General Hospital (PGH) conducts hundreds of surgeries annually for benign and malignant colorectal conditions. Since 2019, the Division has implemented an Enhanced Recovery After Surgery (ERAS) program to improve patient outcomes. However, its impact on hospital costs—critical for a government hospital—has not yet been studied.
OBJECTIVEThis study aimed to evaluate the effect of ERAS on healthcare costs for elective colorectal surgeries performed at PGH in 2021.
METHODSA retrospective observational study was conducted on adult patients who underwent elective colorectal surgeries under the ERAS protocol in 2021. Medical and billing records were retrieved using the hospital’s electronic medical records (EMR) system, excluding cases with incomplete data. Procedures were categorized by type [stoma closure, colonic or rectal resection, reversal of Hartmann’s, or cytoreductive surgery with hyperthermic intraperitoneal chemotherapy (CRS-HIPEC)] and surgical approach (open, laparoscopic, or robotic). Costs were classified into diagnostics, facility fees, medications, surgery, and hospital supplies. ERAS compliance rates were extracted from the online ERAS Interactive Audit System (EIAS), and linear regression analysis was performed.
RESULTSAmong 114 elective colorectal surgeries, records for 90 cases were analyzed. Surgery-related expenses accounted for the highest mean hospital costs across all procedure types. An inverse correlation between ERAS compliance and total cost was observed for open surgeries, with statistically significant reductions in stoma closures and open colon resections (p-value: 0.0213 and 0.0134, respectively). However, minimally invasive surgeries (MIS) did not demonstrate cost reductions with increasing ERAS compliance, likely due to additional expenses associated with advanced equipment. Linear regression indicated that higher compliance rates generally led to decreased hospital costs.
CONCLUSIONStandardized care through ERAS has been associated with cost savings compared to traditional perioperative management. This study supports the conclusion that higher ERAS compliance can reduce hospital costs in open colorectal surgeries. However, the higher costs of MIS procedures, driven by equipmentrelated expenses, may offset potential savings from ERAS adherence. Further research is warranted to explore the cost implications of ERAS in MIS cases.
Costs And Cost Analysis ; Colorectal Surgery
8.Deploying artificial intelligence in the detection of adult appendicular and pelvic fractures in the Singapore emergency department after hours: efficacy, cost savings and non-monetary benefits.
John Jian Xian QUEK ; Oliver James NICKALLS ; Bak Siew Steven WONG ; Min On TAN
Singapore medical journal 2025;66(4):202-207
INTRODUCTION:
Radiology plays an integral role in fracture detection in the emergency department (ED). After hours, when there are fewer reporting radiologists, most radiographs are interpreted by ED physicians. A minority of these interpretations may miss diagnoses, which later require the callback of patients for further management. Artificial intelligence (AI) has been viewed as a potential solution to augment the shortage of radiologists after hours. We explored the efficacy of an AI solution in the detection of appendicular and pelvic fractures for adult radiographs performed after hours at a general hospital ED in Singapore, and estimated the potential monetary and non-monetary benefits.
METHODS:
One hundred and fifty anonymised abnormal radiographs were retrospectively collected and fed through an AI fracture detection solution. The radiographs were re-read by two radiologist reviewers and their consensus was established as the reference standard. Cases were stratified based on the concordance between the AI solution and the reviewers' findings. Discordant cases were further analysed based on the nature of the discrepancy into overcall and undercall subgroups. Statistical analysis was performed to evaluate the accuracy, sensitivity and inter-rater reliability of the AI solution.
RESULTS:
Ninety-two examinations were included in the final study radiograph set. The AI solution had a sensitivity of 98.9%, an accuracy of 85.9% and an almost perfect agreement with the reference standard.
CONCLUSION
An AI fracture detection solution has similar sensitivity to human radiologists in the detection of fractures on ED appendicular and pelvic radiographs. Its implementation offers significant potential measurable cost, manpower and time savings.
Humans
;
Singapore
;
Emergency Service, Hospital
;
Fractures, Bone/diagnostic imaging*
;
Artificial Intelligence
;
Retrospective Studies
;
Adult
;
Male
;
Female
;
Cost Savings
;
Middle Aged
;
Pelvic Bones/diagnostic imaging*
;
Reproducibility of Results
;
Aged
;
Sensitivity and Specificity
;
Radiography
9.Elimination of chronic viral hepatitis C in correctional health.
Rahul KUMAR ; Yu Jun WONG ; Jessica TAN
Singapore medical journal 2025;66(Suppl 1):S70-S74
Correctional facilities are a major hub of hepatitis C virus (HCV), with rates far higher than those observed in the general population. Once considered an intractable crisis, the current situation offers a unique opportunity. The advent of direct-acting antivirals has changed the HCV treatment landscape, making its elimination possible. This review summarises the scientific evidence and progress towards HCV elimination in correctional health systems. It outlines the evolution of 'test-and-treat' models, assesses micro-elimination success worldwide, especially in Singapore, and highlights collaborative efforts between Changi General Hospital and Singapore Prison Services. Their implementation of HCV treatment guidelines serves as a key case study in this context. This review also analyses the various barriers - structural, financial, clinical and logistical - that hinder progress. It consolidates strong evidence that prison-based HCV treatment is cost-effective, promotes health equity, supports the World Health Organization 2030 goals and reduces the societal burden of HCV.
Humans
;
Singapore
;
Antiviral Agents/therapeutic use*
;
Hepatitis C, Chronic/epidemiology*
;
Prisons
;
Prisoners
;
Disease Eradication
;
Cost-Benefit Analysis
;
Hepacivirus
;
Correctional Facilities
10.Factors associated with persistent high healthcare service utilisers in Singapore: A population health analysis.
Jemima Jia En KOH ; Yin Zhien TAN ; Hong Choon OH ; Beng Hoong POON
Annals of the Academy of Medicine, Singapore 2025;54(8):476-490
INTRODUCTION:
Albeit comprising a small portion of the hospital population, persistent high utilisers (PHUs) contribute disproportionately to healthcare expenditures. Amid rising healthcare costs and an ageing population, this study examines factors associated with PHUs among residents in eastern Singapore.
METHOD:
This is a retrospective study of eligible patients at Changi General Hospital in Singapore between 1 January 2020 and 31 December 2022. The study included Singapore citizens who utilised any services offered by CGH. Patients were classified as PHUs if their annual healthcare expenditure exceeded SGD3700 for 3 consecutive years. Demographics, healthcare utilisation patterns and clinical profiles were compared, and multivariable analyses were conducted to identify factors associated with PHUs.
RESULTS:
There were 267,838 eligible patients identified, with 5316 (2%) classified as PHUs. PHUs accounted for 18.4% of the total healthcare expenditure, with the highest costs attributed to inpatient services, followed by outpatient services. PHUs were more likely to be older, male, non-Chinese and of lower socioeconomic status. Conditions with the strongest association with PHUs were mental health disorders, chronic obstructive pulmonary disease, osteoporosis, asthma and renal diseases. Inpatient discharges from renal medicine, psychological medicine and general/geriatric medicine wards had the strongest association with PHUs. Utilisation of allied health services had the highest odds of being a PHU in outpatient care.
CONCLUSION
This study identified key factors associated with PHUs, providing invaluable insights into the planning of population health services within the hospital's geographical region. Targeted service development and process improvements of medical care can help mitigate persistent high utilisation.
Humans
;
Singapore/epidemiology*
;
Male
;
Female
;
Retrospective Studies
;
Middle Aged
;
Aged
;
Adult
;
Health Expenditures/statistics & numerical data*
;
Patient Acceptance of Health Care/statistics & numerical data*
;
Population Health
;
Aged, 80 and over
;
Young Adult
;
Adolescent


Result Analysis
Print
Save
E-mail