1.Electrocardiographic profile of adult patients with coronavirus disease (COVID-19) who were given remdesivir and admitted in the University of the Philippines - Philippine General Hospital (UP-PGH).
Kaye Eunice L. LUSTESTICA ; Felix Eduardo R. PUNZALAN ; Paul Anthony O. ALAD ; Tam Adrian P. AYA-AY ; Zane Oliver M. NELSON III ; Bryan Paul G. RAMIREZ ; Nigel Jeronimo C. SANTOS ; Elmer Jasper B. LLANES
Acta Medica Philippina 2026;60(2):59-65
BACKGROUND AND OBJECTIVE.
Severe Acute Respiratory Syndrome - Coronavirus-2 (SARS-CoV-2) was initially known to affect the respiratory system and has been reported to also involve the cardiovascular system leading to myocardial damage. Remdesivir is one of the approved treatments for COVID-19, wherein viral replication is inhibited by terminating the RNA transcription prematurely. According to studies, the primary electrocardiographic effect of remdesivir in COVID-19 patients are sinus bradycardia and QT prolongation. The use of electrocardiogram (ECG) is an essential diagnostic tool in assessing the electrical conditions of the heart. The objective of this study is to describe the electrocardiographic profile of adult patients with COVID-19 who were given remdesivir and admitted in the University of the Philippines-Philippine General Hospital (UP-PGH). To this date, this is the only study done locally identifying the electrocardiographic profiles of adult patients with COVID-19 who were given remdesivir.
METHODSThis was a retrospective descriptive study involving adult patients with COVID-19 who were given remdesivir and admitted in UP-PGH from June 2021 to June 2022. Demographic profiles and 12-lead ECG done during the hospital admission were gathered. Descriptive statistics was used to summarize the clinical characteristics and the electrocardiographic findings of the patients.
RESULTSThere were 412 confirmed COVID-19 patients who were given remdesivir (mean age 56 years old; female 52%) included in this study. The most common comorbidities were hypertension, diabetes mellitus, and stroke. Majority of the patients had severe (58%) to critical (22%) COVID-19 infection. Most of the patients had sinus rhythm (94%), normal rate (72%), and normal axis (93%). The most common baseline ECG findings were non-specific ST-T wave changes (42%). Some patients had atrioventricular blocks (3.4%), bundle branch blocks (3.6%), prolonged QT interval (1.9%). Among those with repeat 12-L ECG (136 patients) during admission, ECG changes observed were sinus bradycardia (6%), prolonged QT interval (4%), and both (1.5%).
CONCLUSIONBased on this retrospective review, which to our knowledge is the only study done locally investigating the effects of remdesivir on ECG of adult Filipino patients with COVID-19 infection, majority of the patients had sinus rhythm, normal rate, and axis. The most common ECG finding was non-specific ST-T wave changes. This study demonstrated a low incidence of adverse ECG changes that would preclude the administration of remdesivir when indicated. These include sinus bradycardia and QT interval prolongation which did not require further interventions. ECG remains to be useful, low-cost noninvasive tool that can help monitor electrophysiologic adverse events of remdesivir.
2.Cross-sectional study on health-seeking behavior and barriers to perceived usability of medication tracker among middle-aged adults in a community in Marikina City.
Angeli T. VASQUEZ ; Angela Renee V. TENORIO ; Winlaure Minda M. TENORIO ; Denise Marie Dominique Q. UY ; Criszella R. VALENTINO ; John Benedict E. VENTURA ; Jorel L. SANTOS ; Tristan Jourdan C. DELA CRUZ
Acta Medica Philippina 2026;60(5):26-37
BACKGROUND AND OBJECTIVES
Technological advancements are reshaping healthcare, particularly through mobile health (mHealth) applications that aid chronic disease management. Medication tracking apps, such as Simpill, have shown potential in improving outcomes for conditions like hypertension. However, disparities in digital literacy and concerns related to technology acceptance and privacy may hinder effective use. Grounded in the principles of the Design Thinking approach, this study sought to evaluate the relationship between health-seeking behavior (HSB), perceived barriers (PB), and the perceived usability (PU) of Simpill among middle-aged hypertensive adults. The research aimed to capture not only measurable associations but also to inform future app development through a user-centered lens that prioritizes empathy and real-world usability.
METHODSA quantitative, descriptive-correlational research design was employed to assess respondents’ HSB, PB, and PU related to Simpill. The study was guided by core phases of the Design Thinking framework, particularly empathize and define, to ensure a deep understanding of user needs and usability constraints. Data were collected using a four-part, researcher-modified questionnaire administered to 138 purposively selected middle-aged adults (30–59 years old) residing in Barangay Industrial Valley, Zone 6, Marikina City, Philippines. All participants had a confirmed diagnosis of hypertension. Correlational analyses, including Kendall’s Tau B, were conducted to examine relationships among the variables. The integration of Design Thinking informed the development and interpretation of questionnaire items, aligning them with real-world challenges experienced by the target users.
RESULTSThe study investigated the relationship between HSB, PB, and the PU of Simpill among 138 middle-aged hypertensive individuals. Most respondents were female (55.8%), aged 50–59 (47.8%), and employed in non health-related sectors (95.7%). HSB levels were gene rally high (mean = 3.23), particularly in actively seeking health information, while lower engagement was noted in routine vital sign monitoring. PB were moderate (mean = 2.06), with unfamiliarity with the application cited as a common issue. PU was also rated as moderate (mean = 2.80), although ease of use received a low score (mean = 1.99). A weak positive correlation was found between HSB and PU (Kendall’s Tau B = 0.123, p = 0.049), while a moderate negative correlation existed between PB and PU (Tau B = -0.402, p < 0.001). These findings reflect insights derived from the Design Thinking "empathize" phase, suggesting that while proactive health behaviors may modestly support app engagement, unresolved user pain points—such as poor usability and lack of familiarity—remain significant obstacles to adoption. The results underscore the importance of moving to the "ideate" and "prototype" phases, where such user insights can directly shape the redesign and improvement of mHealth tools.
CONCLUSIONThe study identified a high level of health- seeking behavior, reflecting the respondents’ engagement with their health and openness to guidance, consistent with the user-empathy foundation of Design Thinking. Moderate perceived barriers highlight existing challenges in technology adaptation, particularly among those who prefer traditional methods. The moderate PU rating of Simpill, especially in terms of ease of use, suggests the app’s current design does not fully align with user capabilities or expectations. In line with Design Thinking principles, particularly user-centered innovation, the findings emphasize the need to involve users in iterative co-design processes to improve mHealth solutions. Addressing perceived barriers through enhanced digital literacy, usability testing, and interface refinement could substantially boost app acceptance and effectiveness in real-world settings.
Human ; Hypertension ; Mobile Applications ; Health Behavior ; User-centered Design
3.Retinopathy of prematurity computerized screening and monitoring system in a tertiary hospital in the Philippines.
Edlyn S. NARAVAL ; Jennifer Joy Y. SANTOS-RAYOS ; Maria Fe S. NAVARETTE ; Moida Via S. CAYABYAB ; Rocamia R. FERMIN
Acta Medica Philippina 2026;60(6):44-50
BACKGROUND AND OBJECTIVE
Retinopathy of Prematurity (ROP) is a significant cause of blindness in childhood. It is the leading cause of vision loss worldwide and 8.4% of childhood blindness in the Philippines. It is potentially avoidable if detected early and treated promptly. The study's objective was to prevent the dreaded complication of lifelong blindness from ROP in premature babies admitted at our institution by ensuring timely referrals, timely screenings, and prompt treatment.
METHODSAn observational, single-center study was conducted from August 2022 to July 2023. ROP monitoring and screening system with an automated computer alarm was developed. A total of 241 admitted babies with ROP risk factors were enrolled in the database. We were guided by the computer alarm system on the proper timing of referrals and screenings for ROP and detecting patients with missed screenings.
RESULTSThe study included 241 babies. All patients (100%) were screened for ROP. There were 15 (6%) patients diagnosed with ROP upon initial screening. For timeliness, 234 (97%) have timely referrals, and 232 (96%) have timely screenings. The most common reason for delayed referrals and screenings was waiting to wean patients off the ventilation support before referring them for ROP screening. No patient enrolled in the database missed ROP screening. However, in comparison with the total number of admissions with risk factors for ROP versus the total number of patients in the database, two (2%) were not enrolled in the database due to the resident’s confusion in the ROP referral parameter (born term with low birth weight). Problems during the implementation were identified and addressed.
CONCLUSIONThe database and alarm system for monitoring and screening ROP was a helpful tool to healthcare workers for a timely interdepartmental referral and screening system for premature patients at risk for ROP. ROP screenings were recommended even if patients were hooked to assisted ventilation.
Retinopathy Of Prematurity
4.A rare case of Extraskeletal Ewing's sarcoma of the axilla in a primigravida
Annabilah Alonto Adiong ; Ruzabeth King Cuya ; Zoraida R. Umipig-guevara ; Joanna Pauline Chua-arsua
Philippine Journal of Obstetrics and Gynecology 2025;49(2):128-133
Ewing’s sarcoma is a rare cancerous tumor of bone or soft tissue that usually occurs mostly in young adults. The diagnosis of Ewing’s sarcoma in pregnancy, most especially the subtype extraskeletal Ewing’s Sarcoma, is very rare with only few cases published in the literature worldwide. We present a case of a primigravida diagnosed with extraskeletal Ewing’s sarcoma at 6 weeks age of gestation. Currently, because of the rarity of this condition, there is lack of a universal consensus on the recommended therapeutic approach. A multidisciplinary management involving the generalist obstetrician, perinatologist, medical oncologist, and neonatologist was initiated at the outset to provide timely balance between optimal maternal treatment and fetal well-being. The maternal and fetal condition was stable all throughout the course of the chemotherapy using doxorubicin during pregnancy. Close interdisciplinary coordination regarding the treatment plans across these subspecialists resulted in a successful pregnancy outcome.
Human ; Female ; Adult: 25-44 Yrs Old ; Doxorubicin ; Pregnancy ; Sarcoma, Ewing
5.Quality of care among post–discharge patients with heart failure with reduced ejection Fraction (HFrEF) at the outpatient department (OPD) of a tertiary center
Kevin Paul Da. Enriquez ; Sherry Mae C. Mondido ; Mark John D. Sabando ; Tam Adrian P. Aya-ay ; Nigel Jeronimo C. Santos ; Ronald Allan B. Roderos ; Bryan Paul G. Ramirez ; Frances Dominique V. Ho ; Lauren Kay M. Evangelsta ; Felix Eduardo R. Punzalan
Acta Medica Philippina 2025;59(10):52-61
BACKGROUND AND OBJECTIVE
Physician adherence to the recommended management of patients with heart failure with reduced ejection fraction (HFrEF) at the outpatient setting is crucial to reduce the burden of subsequent rehospitalization, morbidity, and mortality. Recently updated guidelines recommend early and rapid titration to optimal doses of medications in the first 2 to 6 weeks of discharge. In the absence of local data, our study evaluates physician adherence to guideline-recommended treatment in this setting.
METHODSThis is a retrospective cross-sectional study among post-discharge HFrEF patients at the outpatient department from December 2022 to May 2023 with a follow-up within three months. Clinical profile and treatment were extracted from medical records. Adherence to the 2021 ESC Guidelines Class I recommendations, among eligible patients, is measured as quality indicators. Data are presented using descriptive statistics.
RESULTSA total of 99 patients were included in the study. Overall, adherence to prescription of beta-blockers (94.8%), ACEI/ARNI/ARBs (88.5%), and diuretics (100%) were high. Prescription of mineralocorticoid receptor antagonists (MRA) and sodium-glucose cotransporter-2 inhibitors (SGLT2i) were 67% and 57.3%, respectively. Over three months of follow-up, improvement in the quality of care was demonstrated with ACEI/ARNI/ARBs (81.8% to 90.9%), MRA (68.7 to 81.2%), and SGLT2i (58% to 67.7%). Beta-blocker use is consistently high at 97%. In the 3rd month post-discharge, titration to optimal doses was achieved in only 26.4%, 15%, and 6.25% for those on beta-blockers, ACEI/ARNI/ARB, and MRA, respectively. For non-pharmacologic management, referral to HF specialty was made in 30% and cardiac rehabilitation in 22.2%.
CONCLUSIONAmong patients with HFrEF seen at the outpatient, there is good physician adherence to betablockers, ACEI/ARNI/ARBs, and diuretics. MRA and SGLT2i prescription, referral to HF specialty and cardiac rehabilitation, and up-titration to optimal doses of oral medications for HF need improvement. Hospital pathway development and regular performance evaluation will improve initiation, maintenance, and up-titration of appropriate treatment.
Human ; Outpatients
6.Psychosocial interventions for mental health problems of in-patients in non-psychiatry units of selected tertiary hospitals in the Philippines: A mixed-methods approach
Ma. Cynthia R. Leynes ; Ma. Kristine Joy S. Calvario ; Victoria Patricia De la llana ; Joffrey Sebastian E. Quiring ; Norieta C. Balderrama ; Victor A. Amantillo ; Anna Josefina Vasquez-genuino ; Bihildis C. Mabunga ; Joan Mae Perez-rifareal ; Candice F. Genuino-montañ ; o
Acta Medica Philippina 2025;59(12):28-43
OBJECTIVES
This study described the demographic and clinical profile, mental health problems, prevalence of psychiatric conditions, psychosocial interventions used, and outcomes of the management of mental health problems among in-patients admitted to non-psychiatry units of tertiary hospitals referred to mental health care providers; and described gender-disaggregated data related to mental health care providers and patients receiving psychosocial interventions in tertiary hospitals.
METHODSThis study employed a mixed-method design, using both qualitative and quantitative methodologies following the convergence model of triangulation. The following were the data sources: (1) cross-sectional review of charts of patients referred for psychosocial problems using the ICD-10 classification; (2) a survey of mental health service providers; (3) key informant interviews of mental health service providers; and (4) focus group discussions of mental health providers. All data were collated, compared, and contrasted, then analyzed using the convergence model of triangulation design.
RESULTSAmong the 3,502 patients in the chart review, 1,870 (53.40%) were males. The median age was 46.08 years and 92.06% were adults. The most common diagnosis among the patients were mood disorder (744, 21.25%) and organic mental disorder (710, 20.27%). Combination treatment of psychosocial intervention and pharmacology was the most common strategy received by patients. There was a higher proportion of patients admitted to public hospitals (996, 45.27%) who received psychosocial interventions only compared to those admitted to private hospitals (235, 18.05%). There were 3,453 out of 3,502 in-patients referred for psychiatric intervention. Of these 2,420 (70%) received psychoeducation, 2,365 (68.5%), received supportive psychotherapy/counseling, 535 (15.5%) family therapy, and 286 (8.3%) behavior modification. There were more patients given psychosocial interventions 2,541 (72.56%) who were discharged with instruction to follow-up, while around one in 10 (456, 13.02%) was not instructed to do a follow-up consultation. The types of interventions across all data sources were similar.
CONCLUSIONThe most common type of management for psychosocial problems of in-patients in tertiary hospitals was a combination of psychosocial intervention and pharmacotherapy. Psychoeducation, supportive psychotherapy/ counseling, and family therapy were the most often given psychosocial interventions. The patient-related reasons for the choice of interventions were patient’s medical status (diagnosis and severity of symptoms) and psychological status (psychological mindedness), while the provider-related factors influencing the choice of intervention were provider’s skills and personal preference. Moreover, resources (human and material) and service provision policies (treatment guidelines and aftercare interventions) were the most common hospital-related factors. Further prospective research to determine the associated patients, providers, and hospital factors in larger geographic and cultural settings will provide evidence for the effectiveness and outcomes of psychosocial interventions.
Human ; Counseling ; Psychotherapy ; Family Therapy ; Mental Health
7.Incidence and associated risk factors of hypertension among apparently healthy adult Filipinos in the LIFECARE Philippine cohort study
Elmer Jasper B. Llanes ; Olivia T. Sison ; Felix Eduardo R. Punzalan ; Jose Eduardo Dl Duya ; Nina T. Castillo-carandang ; Wilbert Allan G. Gumatay ; Paulette D. Nacpil-dominguez ; Paul Ferdinand M. Reganit ; Rody G. Sy
Acta Medica Philippina 2025;59(12):19-27
OBJECTIVE
This study aimed to estimate the incidence of hypertension and determine the risk factors for hypertension among apparently healthy adult Filipinos.
METHODSThis observational prospective community-based study included apparently healthy adult individuals aged 20–50 years from the Life Course Study in Cardiovascular Disease Epidemiology (LIFECARE) Philippine cohort at baseline and followed-up after an average of four years. Sociodemographic data, psychosocial stress, and clinical and metabolic profiles were obtained and analyzed. Multivariable Cox regression analysis was performed to identify factors associated with the development of hypertension.
RESULTSA total of 2,089 non-hypertensive participants were included, with 59% women and average age of 35 years (SD = 8.4). The incidence rate of hypertension was 38.1 per 1,000 person-years. The cumulative incidence of hypertension over a mean follow-up time of four years was 15.4% (95% CI = 13.9–17.0%). The risk of incident hypertension was higher among males (aHR=1.3, 95% CI: 1.0–1.8; p=0.044), ≥40 years old (aHR=3.9, 95% CI: 2.6–5.8; pCONCLUSION
The 4-year incidence rate of hypertension among apparently healthy adult Filipinos is high. Increased age, male sex, family history of hypertension, abdominal obesity, and high normal blood pressure were significantly associated with the development of hypertension.
Human ; Hypertension ; Incidence
8.The rapidly emerging public health threat of rabies in Timor-Leste, 2024–2025
Filipe de Neri Machado ; Joanita Bendita da Costa Jong ; Florindo P Gonzaga ; Felisiano da Conceiç ; ã ; o ; Anthony DK Draper ; Mateus Pinheiro ; Frederico Bosco Alves dos Santos ; Noel Gama Soares ; Mariano Da Silva Marques ; Aloto Ximenes Belo ; Benigna Veneranda da Costa Amaral ; Nazario Barreto dos Santos ; Adriano Barbosa ; Livia Natalia Babo ; Joshua R Francis ; Merita Antonia A Monteiro ; Nevio Sarmento
Western Pacific Surveillance and Response 2025;16(3):41-44
Timor-Leste was rabies-free until March 2024. Since then, detections in dogs and human cases have occurred in a growing number of municipalities. Access to vaccines and rabies immunoglobulin needs to be increased by strengthening vaccine supply, integrating into routine immunization programmes and increasing awareness of the risk of rabies.
9.Standardized program for Clinical and Research Fellowship Training in Adult Interventional Cardiovascular Medicine 2023.
Eric Oliver D. SISON ; Agapito S. FORTUNO JR. ; Lauro L. ABRAHAN IV ; Regidor R. ENCABO ; Frederick Philip B. GLORIA ; Rodney M. JIMENEZ ; Rhandy P. PANGANIBAN ; Rowena Cacas REBOLLIDO ; Eduardo L. TIN HAY ; Alexander D. ANG ; Julius I. BAQUIRAN ; Jose Jonas D. DEL ROSARIO ; Paterno F. DIZON JR. ; Timothy C. DY ; Alvin C. LIM ; Juan G. REGANION ; Michelangelo L. SABAS ; Marc Josef S. SO
Philippine Journal of Cardiology 2025;53(2):98-106
The country’s cardiology centers have been producing subspecialists in the field of Invasive and Interventional Cardiology. To date, 11 hospitals and/or medical centers are involved in training these subspecialists in a 1 to 2-year program. And to this date, there have been no uniform standards and guidelines as to what comprises the basic and/or acceptable training outcomes for the interventionalist in training. This paper describes the development of the core curriculum for an interventional cardiovascular training program to prepare its trainees to be competent in performing invasive diagnostic and interventional cardiovascular procedures as part of comprehensive patient care. The task force for the core curriculum of the interventional training program gathered several officers and leaders of the PSCCI, the training heads of the various interventional programs in the country, as well as experts in the field of cardiology education. Through a series of meetings, consultations, and workshops, the task force laid out the template on which all the training programs would be based. Such a framework considered the international standards regarding minimum caseloads for interventional training and the peculiar situation of each training institution. International standards like the Core Cardiovascular Training Statement (COCATS 4) Task Force 10: Training in Cardiac Catheterizations and the 2020 EAPCI Core Curriculum for Percutaneous Cardiovascular Interventions served as the reference framework for key recommendations. A consensus was achieved that upheld the highest standards of competence without disenfranchising certain institutions due to intricacies and uniqueness of hospital set-up and training situation.
Training ; Education ; Curriculum
10.Isolation and detection of Acanthamoeba spp. in Tadlac Lake in Los Baños, Laguna.
Therese A. Suratos L. DE LOS SANTOS ; Jeune Marc William C. PACLIBAR ; Lovely Camille S. SAYSON ; Patrick R. RELACION ; Margarette L. DE LOS SANTOS ; Jeremiah Gabrial C. ELEAZAR ; Michaela T. GUINGAB ; Simon Jorel B. NGO ; Kate Yzabhelle M. ONGTANGCO ; Samantha Irene S. RAZOTE ; Richmond D. SARMIENTO ; Bill Ritchie C. TORRE ; Samantha Kary G. VALENCIA
Health Sciences Journal 2025;14(2):100-105
OBJECTIVES
Acanthamoeba spp. are free-living amoebae commonly found in aquatic environments, with pathogenic genotypes capable of causing severe diseases such as acanthamoeba keratitis and granulomatous amoebic encephalitis. Environmental factors, particularly pH, influence their survival and distribution. Tadlac Lake located at Los Baños, Laguna, Philippines is a Class C freshwater body used for aquaculture, recreation, and irrigation. To date, no study has specifically assessed Acanthamoeba colonization in Tadlac Lake.
METHODSIn this study, detection of the presence of Acanthamoeba spp. and evaluation of pH as a potential factor influencing their persistence in Tadlac Lake was conducted. One-time sampling was conducted from nine sites of the lake. Surface water samples were collected at a depth of 10–20 cm, filtered through 1.2 μm glass microfiber filters, and cultured on non-nutrient agar plates lawned with live Escherichia coli. Plates were incubated at 30°C for 14 days and examined daily under light microscopy, while pH was measured in situ.
RESULTSCyst-like structures resembling amoebae were observed, but these did not exhibit definitive Acanthamoeba morphology under light microscopy. No Acanthamoeba spp. were confirmed and the recorded pH levels ranged from 8.72 to 10.51, exceeding the optimal growth range (7.0–9.0) reported for the organism.
CONCLUSIONFindings of this study suggest alkaline conditions may have inhibited the proliferation and persistence of Acanthamoeba spp. in the lake. These findings highlight pH as a potential limiting factor for Acanthamoeba survival in alkaline freshwater bodies and underscore the importance of integrating physicochemical monitoring into pathogen surveillance frameworks.
Plants ; Acanthamoeba Keratitis


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