1.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(Early Access 2025):1-7
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
2.Factors influencing the implementation of a disability package for children with developmental disabilities: A policy analysis.
Pauline Gail V. MARTINEZ ; Michael P. SY
Acta Medica Philippina 2025;59(Early Access 2025):1-18
OBJECTIVE
This study analyzed the factors influencing the implementation of the disability benefit package for children with developmental disabilities (CDDs) in the Philippines.
METHODSData collection was done through document review of policy documents and focused group discussions (FGDs). Guided by Walt and Gilson’s policy triangle framework, data were analyzed through content analysis.
RESULTSTwenty-two (22) policy documents were reviewed and a total of 16 participants joined the FGDs. Facilitators and barriers were identified and categorized through the policy elements: 1) context is anchored by presence of laws and policies but is hindered by issues on politics, governance, and labor force; 2) policy actors are hopeful in the continuous implementation of the policy but there is a lack of participation from all potential policy actors and limitations with human resources; 3) content is sound and comprehensive but there are costing issues and compliance concerns with requirements; and 4) processes emphasize quality assurance and promising initial dissemination efforts but the lack of stakeholder engagement activities and the tediousness of requirements discourage potential service providers.
CONCLUSIONWhile the launch of the disability benefit package for CDDs in the Philippines seemed promising, the policy remains underutilized as the identified barriers outweigh the facilitators. Specific recommendations for the improvement and implementation of the benefit package were outlined and framed based on the policy triangle framework.
Human ; Policy Analysis ; Policy Making ; Developmental Disabilities
3.Economic evaluation of oral ivermectin, alone or in combination with permethrin, versus permethrin, in the treatment of classic scabies in the Philippine setting.
Rowena F. GENUINO ; Mac Ardy J. GLORIA ; Clarence Pio Rey S. YACAPIN ; Maria Christina Filomena R. BATAC ; Fernando B. GARCIA JR. ; Francis R. CAPULE ; Mary Ann J. LADIA ; Malaya P. SANTOS ; Ailyn M. YABES ; Ma. Stephanie Fay S. CAGAYAN
Acta Medica Philippina 2025;59(1):18-40
BACKGROUND AND OBJECTIVE
Oral ivermectin is recommended as an alternative to topical permethrin in Japanese, European, and CDC-STI guidelines for treating classic scabies. The combination of oral ivermectin and topical permethrin is also used in some settings. Partial economic evaluations conducted in India and Egypt have conflicting results, and no cost-effectiveness analysis in the Philippines has compared ivermectin-based regimens to permethrin for scabies treatment. We aimed to determine the cost-effectiveness of oral ivermectin, alone or in combination with permethrin, compared to permethrin, in the treatment of Filipino adult patients with classic scabies.
METHODSWe used a decision tree model to estimate the cost-effectiveness of two regimens, oral ivermectin alone or in combination with permethrin, compared with permethrin to treat adults and children aged five years and older with classic scabies in the outpatient setting from the household perspective in the Philippines. We estimated total costs and disability-adjusted life years (DALYs) over a one-month follow-up. Input parameters were obtained from secondary data, such as effect estimates for probabilities of clinical outcomes from a network meta-analysis, DALYs from the Global Burden of Disease 2019, and prevailing market cost in the Philippines (DPRI 2022 with recommended markup by DOH, and leading drugstores) as of August 2022. We computed for incremental cost-effectiveness ratio (ICER) and net monetary benefit (NMB) to determine which of the interventions are cost-effective. Univariate and probabilistic sensitivity analyses, and scenario analyses were conducted to assess the impact of parameter and structural uncertainty.
RESULTSIvermectin-based regimens are suggested to be likely cost-saving compared to permethrin in the Philippine outpatient setting. Base case analysis showed that oral ivermectin had higher cost-savings (change in cost, -1,039.31; change in DALYS, 0.00027), while combination oral ivermectin/permethrin had higher DALYs averted (change in cost, PhP -1,019.78; change in DALYs, 0.00045), compared to permethrin. Combination oral ivermectin/permethrin (56%) was the most cost-effective, followed by oral ivermectin (44%) compared to permethrin (0%) through probabilistic sensitivity analysis. Estimates for ivermectin were sensitive to risk of cure for ivermectin vs permethrin using 1-way deterministic sensitivity analysis. Oral ivermectin was favored over combination oral ivermectin/permethrin at all thresholds based on the cost-effectiveness acceptability curve.
CONCLUSIONBoth ivermectin-based regimens seem to be cost-saving compared to permethrin in the treatment of classic scabies in the Philippine outpatient setting. Clinicians may consider oral ivermectin, alone or in combination with permethrin as an alternative first-line or second-line treatment depending on patient preference, adverse event risk profile, availability, and economic capacity. This needs to be confirmed using primary data from Filipino patients to enhance the robustness of the findings and support evidence-based local decision-making in different settings. Less uncertainty in modelled parameters can give greater confidence in the results, which can be adopted for budget impact analysis and allow more rational resource allocation. Value of information analysis can be done to determine whether the expense of future RCTs or surveys in Filipinos to collect primary data is worth it. The cost of reducing uncertainty, if deemed worth the cost of further studies, may facilitate population-level decision-making and budget planning. Findings may further inform practice guideline development, coverage decisions, and national control program planning by providing the most cost-effective scabies intervention.
Scabies ; Ivermectin ; Permethrin ; Cost-benefit Analysis ; Cost-effectiveness Analysis
5.The effect of cycled light exposure on clinical outcomes of preterm infants admitted in neonatal intensive care units
Roffell D. Felisilda ; Katrina Mae G. Lee ; Christine Corina Grace L. Basilla
The Philippine Children’s Medical Center Journal 2025;21(1):27-41
BACKGROUND:
Hospitalization in neonatal intensive care units (NICU) exposes preterm infants to adverse stimuli, including continuous 24-hour lighting. There is currently no standardized NICU layout advised for the best development of preterm neonates. This meta-analysis aimed to assess the impact of cycled light (CL) exposure on clinical outcomes in premature infants admitted to NICU as synthesized in previous studies.
MATERIALS AND METHODS:
This meta-analysis protocol was developed following the preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) statement. A search was performed in PubMed/MEDLINE, EMBASE, Scopus, and Cochrane databases using the MeSH/key words: ―light exposure‖ AND pre-term AND cycled AND (RCT OR trials OR ―randomized controlled trial). The pooled Mean Difference with corresponding 95% CI was computed for weight gain, duration until start of enteral feeding, and duration of ICU stay using the Mantel–Haenszel random-effect model.
RESULTS:
Nine studies were included. The pooled mean difference showed that among preterm infants who had cycled light exposure, average daily weight gain (MD=6.24 grams, 95%CI=1.36 to 11.13, p=0.01) was significantly higher than those with continuous light exposure. The average time to start enteral feeding (MD=-3.84 days, 95%CI=-7.56 to -0.13, p=0.04) and average ICU stay (MD=-8.43 days, 95%CI=-12.54 to -4.31, p<0.0001) among neonates who had cycled light exposure were significantly shorter.
CONCLUSION
Benefits were seen in preterm infants when exposed to cycled light as opposed to continuous light. CL exposed infants showed a daily weight gain that was 6.24 grams higher, on average, and began enteral feeding nearly 4 days sooner. It led to a decrease in the duration of ICU stay by around 8 to 9 days on average. Further trials to determine the impact of cycled light exposure on morbidity and mortality among preterm neonates is recommended.
Human
;
Male,Female
;
Systematic review
;
Meta-analysis
;
Infant, Premature
;
Intensive care units, Neonatal
;
Intensive care, Neonatal
;
Light
;
Lighting
;
Critical care
6.Effects of Vitamin D supplementation on pediatric attention deficit hyperactivity disorder: A meta-analysis and systematic review
Cheska Marie G. Latorre ; Anna Lizza Mañ ; alac
The Philippine Children’s Medical Center Journal 2025;21(1):42-55
OBJECTIVE:
Attention Deficit Hyperactivity Disorder (ADHD) is a common mental disorder in children. It is unclear how nutrition and dietary components relate to ADHD. Some studies suggest that children with ADHD have lower serum levels of vitamin D than healthy controls. In the current study, the effects of Vitamin D supplementation on ADHD were reviewed and analyzed using available literature.
MATERIALS AND METHODS:
A meta-analysis and systematic review were performed. Children less than 18 years old diagnosed with ADHD given Vitamin D supplementation or placebo were included. A search was performed in PubMed/MEDLINE, EMBASE, Scopus, Cochrane, and Google Scholar databases from inception to August 2024 using the MeSH keywords: "Vitamin D" AND (ADHD OR Attention Deficit Hyperactivity Disorder) AND (children OR pediatric OR adolescents) AND randomized controlled trial. Standardized Mean Difference (SMD) was used as an effect measure and pooled using random effects meta-analysis.
RESULTS:
The pooled SMS showed significantly lower ADHD scores (SMD=-0.59, 95%CI=-1.06 to -0.11, p=0.01), lower inattentive scores (SMD=-0.61, 95%CI=-1.00 to -0.23, p=0.002), and lower hyperactivity scores (SMD=-0.64, 95%CI=-1.08 to -0.20, p=0.004) in children given Vitamin D supplementation. The adverse events reported were minor only and did not vary significantly between intervention and control groups.
CONCLUSION
Vitamin D treatment as an adjuvant to methylphenidate alleviated ADHD symptoms without significant adverse effects, correlating with enhanced vitamin D levels. Given the robust evidence and well-structured randomized controlled trials, we strongly advocate for the integration of vitamin D supplementation with ADHD treatment.
Human
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Male,Female
;
Adolescent: 13-18 yrs old
;
Child Preschool: 2-5 yrs old
;
Child: 6-12 yrs old
;
Vitamin D
;
meta-analysis
;
systematic review
7.Top 100 most cited articles on awake glioma surgery: A bibliometric analysis.
Mary Angeline Luz U. HERNANDEZ ; Almira Doreen Abigail O. APOR ; Kevin Ivan P. CHAN ; Kathleen Joy O. KHU
Acta Medica Philippina 2025;59(13):60-73
BACKGROUND AND OBJECTIVE
Awake craniotomy is often used in the surgery of glioma, the most common primary brain tumor. It has been proven to maximize the extent of tumor resection while minimizing post-operative neurologic deficits. Extensive research has been conducted on this topic, and we would like to perform a bibliometric analysis to identify the top 100 most cited articles in awake glioma surgery. Knowing the relevant and most impactful studies in the field would help clinicians streamline the evidence and determine its application in their practice.
METHODSIn October 2023, we performed a title-specific search on the Scopus and PubMed databases using (“glioma*” OR “astrocytoma*” OR “glioblastoma” OR “low grade glioma” OR “high grade glioma”) and (“awake craniotomy” OR “awake surgery” OR “awake brain surgery” OR “awake neurosurgery”) as our query term without any restriction criteria. The top 100 most cited articles were identified, reviewed, and analyzed.
RESULTSOur search yielded a total of 5557 articles published. The top article had a citation count of 834 and reported on functional outcome after language mapping in glioma resection. Journal of Neurosurgery had the most number of publications. Neurosurgeons (n=81) were the primary author in most publications, followed by anesthesiologists (n=22) and neurologists (n=6). Three countries (USA, France, Italy) contributed to 74% of the articles. Most of the articles were reviews and case reports/series.
CONCLUSIONThis study identified the top 100 most cited articles on awake glioma surgery. The content dealt with several aspects of awake craniotomy such as brain mapping, intraoperative techniques and adjuncts, and practice recommendations. This analysis can help identify knowledge gaps and potential areas of research in glioma surgery.
Glioma ; Glioblastoma ; Astrocytoma ; Bibliometric Analysis ; Bibliometrics
8.Cost-effectiveness analysis of various Coronavirus Disease (COVID-19) vaccines against emerging variants of concern in the Philippines.
Haidee A. VALVERDE ; Clarence C. YACAPIN ; Paul Matthew D. PASCO ; Joana Ophelia M. REAL ; Jaifred Christian F. LOPEZ ; Hannah Eleanor CLAPHAM ; Yi Zhen CHEW ; Chris Erwin G. MERCADO ; Siobhan BOTWRIGHT ; Madison SILZLE ; Hilton Y. LAM
Acta Medica Philippina 2025;59(14):37-48
OBJECTIVES
During the early COVID-19 pandemic (2020 to mid-2021), the Philippine government relied on nonpharmaceutical interventions such as lockdowns and Enhanced Community Quarantine (ECQ). With the emergency use authorization of vaccines, assessing their potential impact became essential. This study develops a Philippine model to evaluate the epidemiologic and economic effects of COVID-19 vaccination, estimating its impact on mortality, hospitalization, and mild/asymptomatic cases under various prioritization strategies, including booster doses and the presence of variants of concern.
METHODSA dynamic transmission model (DTM) with an SEIR (Susceptible-Exposed-Infected-Recovered) structure was calibrated using local data, including case numbers, deaths, seroprevalence, vaccination coverage, and intervention costs. The model’s outputs informed a cost-effectiveness analysis (CEA) from health system and societal perspectives over a two-year horizon. Incremental Cost-Effectiveness Ratios (ICERs) were calculated, with costs adjusted to 2020 prices and discount rates of 3%-10% applied. Sensitivity analyses, including one-way and probabilistic approaches, assessed robustness, while a budget impact analysis (BIA) estimated government expenditures in 2020 and 2021.
RESULTSWithout vaccination, daily cases could have peaked at 400,000 between February and May 2021. A vaccination campaign was projected to reduce cases to around 20,000, significantly lowering mortality.
From the health system perspective, the estimated cost without vaccination was PhP 14.46 trillion, with 93.83 million QALYs. With vaccination, costs dropped to PhP 2.36 trillion, while QALYs increased to 101.79 million. From the societal perspective, costs were PhP 14.68 trillion without vaccination and PhP 2.38 trillion with vaccination, with the same QALY outcomes.
CEA results confirmed that vaccination was cost-saving, with ICERs of -PhP 1,520,727.28 per QALY (health system) and -PhP 1,546,171.63 per QALY (societal). Sensitivity analyses supported these findings, with oneway sensitivity analysis showing minimal impact from parameter changes and probabilistic sensitivity analysis confirming cost-saving outcomes. The BIA estimated government expenditures of PhP 983.45 billion in 2020 and PhP 1.47 trillion in 2021 for the vaccine scenario, lower than the no-vaccine scenario.
CONCLUSIONIndeed, our modeling has shown that COVID-19 vaccines could mitigate the spread of COVID-19 and provide good value for money.
Human ; Covid-19 ; Cost-effectiveness Analysis ; Vaccines ; Philippines
9.Cost-effectiveness analysis of oral health care package of services within a comprehensive PhilHealth benefit package.
Michael Antonio F. MENDOZA ; Clarence P.c. YACAPIN ; Arlene Cecilia A. ALFARO ; Allan R. ULITIN ; Haidee A. VALVERDE ; Vicente O. MEDINA III ; Hilton Y. LAM
Acta Medica Philippina 2025;59(14):49-59
OBJECTIVES
The burden of oral diseases is high in the Philippines. The global burden of disease study in 2019 estimated that 44 million Filipinos are affected by oral disorder. More specifically, 29 million Filipinos have untreated dental caries. Outpatients' dental health services are not covered by PhilHealth benefit package. There is a need to include key oral health interventions such as basic prevention and treatment in PhilHealth benefit package to be delivered at the primary health care settings (WHO TSA 153980). The study aimed to determine the incremental cost-effectiveness ratio (ICER) of a set of oral health care services to be delivered at different levels of health care within a comprehensive PhilHealth benefit package.
METHODSThis study evaluates the cost-effectiveness of including basic oral health services in the PhilHealth benefit package using a Markov modelling approach. The target population consists of Filipino adults and children at risk for dental diseases who are potential beneficiaries of PhilHealth. The intervention under consideration includes dental consultation, oral prophylaxis, topical fluoride application, silver diamine fluoride application, dental filling, and tooth extraction. The comparator is the current standard of care, which involves out-of-pocket payments for oral health services or limited access to subsidized dental care. The primary outcomes assessed include the incremental costeffectiveness ratio (ICER) per quality-adjusted life year (QALY) gained. A Markov model was constructed with a time horizon of 50 years to simulate the lifespan of Filipinos up to the average life expectancy of 70 years old, using a cycle length of one year to reflect disease progression and treatment effects overtime. Model parameters were derived from literature and expert opinion. Sensitivity analyses, including one-way and probabilistic sensitivity analyses, were conducted to assess uncertainty in model inputs. The analysis was carried out from a societal perspective incorporating direct medical and non-medical costs, and indirect costs.
RESULTSA Markov model showed that a subsidized package is a cost-effective approach compared to the current situation of no subsidy, with an ICER of PhP 75,636 (1,535.76 USD) per disability adjusted life year (DALY) averted. The computed ICER was considered good value for money as it was below 2021 GDP per capita of the Philippines of PhP 174,286 (3,538.80 USD). One-way sensitivity analysis showed that the cost of preventive treatment had the most significant impact on the model, and a price threshold of greater than PhP 3,062 (62.17 USD) for preventive treatment will render the subsidized package no longer cost-effective. The budget impact analysis showed a 1.63% increase in budget annually with the current situation of no subsidy. Rolling out a subsidized oral health package will entail a significant increase in government expenses during the first year but a decreasing trend of 1-2% annually for the following years as the program takes its effect.
CONCLUSIONA subsidized oral health package is a costeffective approach from a societal perspective. It will entail a significant increase in government expenditure during the start of its roll out but will eventually result in a decreasing trend of expenses as the years progress.
Human ; Oral Health ; Insurance ; Cost-effectiveness Analysis
10.Engagement and resource considerations in developing and implementing mobile health technologies for COVID-19 Pandemic: Filipino developers’ perspectives
Aldren B. Gonzales ; Razel G. Custodio ; Marie Carmela M. Lapitan ; Mary Ann J. Ladia
Acta Medica Philippina 2024;58(1):7-14
Objective:
This paper aims to provide a better understanding of the different engagement, cost, and resource
considerations in developing and implementing mHealth solutions in the Philippines during the COVID-19 pandemic.
Methods:
First, six participants completed a form to document the estimated costs of developing a pseudo mobile application with features to mitigate the pandemic. Second, ten key informant interviews determined the facilitators, barriers, and resource requirements in developing mHealth tools.
Results:
The average cost estimate to develop and roll out a mobile application with public health and epidemiology features is Php 4,018,907 (US $78,650). The analysis of the interviews resulted in 12 themes organized in three domains: 1) facilitators and barriers in developing and sustaining mHealth solutions; 2) costs of sustaining mHealth technologies; and 3) factors affecting the costs of development and maintenance of mHealth technologies.
Conclusion
While differences in the cost estimates are evident, it provides a ballpark figure and the different factors that implementers need to sustain and maintain an mHealth solution. This paper hopes to inform policies and practices in engaging technology solution partners and in scaling up mHealth technologies.
Telemedicine
;
COVID-19
;
Costs and Cost Analysis


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