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
2.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
3.Association of Food Intake with Metabolic Syndrome among Filipino Adults in the 8th Philippine National Nutrition and Health Survey (NNHeS).
Patricia Marie M. Lusica ; Cecilia A. Jimeno
Acta Medica Philippina 2026;60(3):39-46
OBJECTIVES
The prevalence of metabolic syndrome among Filipino adults was found to be 12-19%. Diet has been one risk factor targeted to prevent complications. The association of each macronutrient component with metabolic syndrome remains unclear. There is no Philippine data on macronutrient intake and metabolic syndrome, thus, the primary objective of this study is to determine the association of food intake with metabolic syndrome among Filipino adults.
METHODSThis study utilized a cross-sectional design. Data were taken from the results of the 8th National Nutrition and Health Survey (NNHeS). Filipino adults from different regions who consented to participate and with complete anthropometric, biochemical and food recall data were included in this study.
RESULTSThere were 8,056 adults included in the study. The prevalence of metabolic syndrome was 32%. Multivariate analysis showed that increased total protein intake (OR 1.391) and increased daily consumption of meat and poultry (OR 1.397) were associated with increased risk for metabolic syndrome. On the other hand, decreased vegetable intake was associated with increased risk for metabolic syndrome, as well as higher socioeconomic status, female sex, and old age.
CONCLUSIONncreased total protein intake and daily consumptions of meat, poultry, and decreased vegetable intake are associated with an increased risk for metabolic syndrome.
Human ; Male ; Female ; World Health Organization ; Metabolic Syndrome ; Health Surveys ; Economics ; Multivariate Analysis ; Female
4.The Association of Periodontal Disease and Systemic Conditions among Filipino Patients in a University Dental Clinic: A Retrospective Case-control Study.
Zen Alfred B. Nemenzo ; Ma. Celina U. Garcia
Acta Medica Philippina 2026;60(3):70-77
OBJECTIVES
A growing body of evidence points to a positive association between periodontitis and
various systemic diseases, including cardiovascular diseases (CVD), hypertension, and rheumatoid arthritis. However,
there is limited data on the prevalence and odds of having systemic conditions among Filipino periodontal patients.
Thus, this study aimed to determine the association of periodontal disease with systemic conditions among Filipino
patients at a university dental clinic.
The periodontal and medical charts of all patients who underwent periodontal consult at a university
dental clinic within two academic years were reviewed. Periodontal diagnoses which had originally been assigned
using the 1999 classification of periodontal diseases were reclassified based on the 2018 European Federation
of Periodontology-American Academy of Periodontology classification. Listed medical conditions in the patients’
charts were self-reported. The prevalence of various systemic conditions in 715 periodontitis cases was compared
to that of 834 control patients without periodontitis. Fisher’s exact test was performed to evaluate the difference
in the prevalence of comorbidities between groups, while adjusted odds ratios (AOR) were computed using logistic
regression analysis, accounting for age, sex, educational attainment, and smoking status.
The prevalence of having at least one systemic condition was significantly higher among periodontitis patients
(44.5%) compared to non-periodontitis patients (36.3%). Compared to controls, a significantly higher number of
periodontitis cases had two systemic comorbidities (P=0.001). The prevalence of hypertension (18.6% versus 5.04%),
CVD including hypertension (20.42% versus 6.95%), arthritis (9.37% versus 3.0%), and diabetes mellitus (5.73% versus
0.84%) were all significantly higher in patients with periodontitis compared to non-periodontitis controls.
The odds of having CVD (AOR=1.81), hypertension (AOR=2.14) and diabetes (AOR=3.05) were higher in periodontitis cases. Meanwhile, the prevalence of asthma (9.23% versus 5.31%), respiratory diseases including asthma (12.95% versus 8.25%), and allergies (18.82% versus 13.71%) were significantly higher in non- periodontitis patients compared to periodontitis cases.
Periodontitis patients were more likely to present with CVD, hypertension, and diabetes mellitus. On the other hand, no association was found between periodontitis and respiratory diseases, as well as between periodontitis and asthma.
Human ; Male ; Female ; Adolescent: 13-18 Yrs Old ; Young Adult: 19-24 Yrs Old ; Adult: 25-44 Yrs Old ; Middle Aged: 45-64 Yrs Old ; Aged: 65-79 Yrs Old ; Regression (psychology) ; Respiratory Tract Diseases ; Regression Analysis ; Periodontal Diseases ; Cardiovascular Diseases
5.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. Mornoy 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
6.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
7.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
8.Advancements in the application of RNA sequencing for genetic disorder diagnosis.
Chinese Journal of Medical Genetics 2025;42(2):238-243
Next generation sequencing (NGS) technologies, including whole exome sequencing (WES) and whole genome sequencing (WGS), have greatly increased the diagnostic rates for genetic disorders. However, challenges still remain with the interpretation of variants of uncertain significance (VUS), variants in non-coding regions, and understanding of the effects of such variants on downstream genes. As a result, the diagnostic rates have typically ranged from 25% to 57%. RNA sequencing (RNA-seq) can complement DNA sequencing by revealing the functional consequences of genetic variants through the detection of aberrant gene expression, abnormal splicing events, allele-specific expression, and fusion gene expression. This has further increased the diagnostic rate of genetic disorders and enriched their therapeutic strategies. By broadening the scope of conventional genomic diagnostic methods, RNA-seq is poised to become a novel tool for the diagnosis of genetic disorders. This review has explored the methodologies and technical characteristics of RNA-seq by focusing on its recent advancement in clinical diagnosis, applications in undiagnosed genetic disorders, and the main challenges encountered.
Humans
;
Genetic Diseases, Inborn/genetics*
;
High-Throughput Nucleotide Sequencing/methods*
;
Sequence Analysis, RNA/methods*
;
Exome Sequencing/methods*
9.Molecular cytogenetic analysis and diagnosis of three fetuses with psu idic(Y)(q11.22) using a combination of multiple techniques.
Xuejiao CHEN ; Meizhen DAI ; Milei ZHU ; Weiwu SHI
Chinese Journal of Medical Genetics 2025;42(3):360-367
OBJECTIVE:
To explore the molecular cytogenetic characteristics of three fetuses with psu idic(Y)(q11.22) using a combination of multiple methods.
METHODS:
A total of 11 000 pregnant women who underwent prenatal diagnosis at the Prenatal Diagnosis Center of Taizhou City from January 2019 to October 2024 were selected as the study subjects. Chromosome karyotype analysis (G-banding) and copy number variation analysis based on next-generation sequencing (NGS) were performed on the amniotic fluid/cord blood samples of the 11 000 fetuses. For cases suspected of Y chromosome abnormalities, C-banding and/or fluorescence in situ hybridization (FISH) and AZF microdeletion testing were additionally conducted. This study has been reviewed and approved by the Medical Ethics Committee of Taizhou Hospital, Zhejiang Province (Ethics No. KL20240860).
RESULTS:
Among the 11,000 prenatal samples undergoing concurrent karyotype and copy number variation analysis, two fetuses with 45,X/46,X,psu idic(Y)(q11.22) mosaicism and one fetus with 46,X,psu idic(Y)(q11.22) were detected. FISH detection indicated that approximately 66.7% of the cells in fetus 2 exhibited a dicentric Y chromosome, and the metaphase karyotype supported the presence of a pseudodicentric chromosome. AZF testing revealed complete deletion of the AZFb+AZFc regions in fetus 2 and fetus 3.
CONCLUSION
Conventional G-banding karyotype analysis for psu idic(Y)(q11.22) is prone to misdiagnosis or missed diagnosis. The combined application of chromosome karyotype analysis (G+C banding), copy number variation analysis, and FISH detection in clinical practice can accurately diagnose fetuses with psu idic(Y).
Humans
;
Female
;
Pregnancy
;
Prenatal Diagnosis/methods*
;
DNA Copy Number Variations/genetics*
;
Adult
;
Chromosomes, Human, Y/genetics*
;
Karyotyping
;
In Situ Hybridization, Fluorescence
;
Cytogenetic Analysis/methods*
;
Fetus
;
High-Throughput Nucleotide Sequencing
;
Male
10.Application value of chromosomal microarray analysis for the detection of low-level mosaicisms in amniotic fluid samples and analysis of rare cases.
Huiyuan SHAO ; Zongyu MIAO ; Hong WU ; Lei LI ; Xiaoyan LIU ; Yuping WANG ; Lihua JIANG
Chinese Journal of Medical Genetics 2025;42(4):441-445
OBJECTIVE:
To assess the value of chromosomal microarray analysis (CMA) for the detection of low-level mosaicisms in amniotic fluid samples, and to retrospectively analyze the rare cases of mosaicisms.
METHODS:
Chromosomal karyotype of the fetus was determined by G-banding analysis of cultured amniotic fluid cells. CMA was used to detect copy number variation of fetal chromosomes, and fluorescence in situ hybridization (FISH) was used to determine the proportion of fetal chromosomal mosaicisms in uncultured amniotic fluid cells.
RESULTS:
Among 825 prenatal samples, 4 cases of true fetal mosaicisms were detected, which yielded an incidence of 0.48%. Two cases were sex chromosomal mosaicisms, and two were autosomal mosaicisms, which involved chromosomes 8 and 9, respectively. All cases were verified by G-banding analysis of cultured amniotic fluid cells, CMA, and/or FISH.
CONCLUSION
CMA has a great value for detecting low-level mosaicisms in amniotic fluid samples, though the positive results need to be verified by other techniques and should be interpreted with caution. The review of rare cases can provide a basis for prenatal genetic counseling.
Humans
;
Female
;
Amniotic Fluid/metabolism*
;
Pregnancy
;
Mosaicism/embryology*
;
Prenatal Diagnosis/methods*
;
Adult
;
In Situ Hybridization, Fluorescence
;
Microarray Analysis/methods*
;
Karyotyping
;
Retrospective Studies
;
Male


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