1.External ocular manifestations among patients diagnosed with Coronavirus disease 2019 in a referral center in the Philippines.
Alyssa Louise B. PEJANA-PAULINO ; Aramis B. TORREFRANCA JR. ; Nilo Vincent Dg. FLORCRUZ ; Ma. Dominga B. PADILLA
Acta Medica Philippina 2026;60(1):69-77
BACKGROUND AND OBJECTIVES
The global pandemic caused by Coronavirus Disease 2019 (COVID-19) has affected millions, with growing evidence of the potential role of ocular tissues in viral transmission. At the time of writing, local data regarding the phenomenon was limited. This study investigated external ocular manifestations in patients with COVID-19 at a referral center in the Philippines, examined correlations between demographics, systemic manifestations, and laboratory results with ocular manifestations, and determined their timing relative to systemic symptoms.
METHODSThis single-center, descriptive cross-sectional study was carried out from December 8 to 18, 2020 at the adult COVID-19 wards of the Philippine General Hospital involving 72 participants. Data collection involved relevant clinical history taking and performing gross eye examination. The prevalence of ocular manifestations was described with 95% confidence intervals. Correlations between ocular manifestations and quantitative variables were analyzed with point-biserial correlation, and associations with qualitative variables were tested using chi-square or Fisher’s exact tests.
RESULTSAmong participants, 31.9% presented with ocular manifestations with foreign body sensation as the most prevalent ocular symptom (11.1%) and conjunctival hyperemia as the most prevalent ocular finding (19.4%). The median age of patients with ocular manifestations was 41 years old with a higher prevalence in the male population (73.9%, CI=95%, p=0.001). No significant correlation was observed between presence of external ocular manifestations and the different systemic and ocular co-morbidities as well as with COVID-19 clinical classification. Among those who experienced symptoms, majority (29.2%) of the patients experienced systemic symptoms prior to the onset of ocular symptoms. Ocular complaints may present as the sole manifestation (13.9%). Several laboratory parameters were measured and only temperature and AST levels showed a low positive correlation with the presence of ocular manifestations.
CONCLUSIONOcular manifestations occur in roughly one third of patients with COVID-19 based on this study population. With some individuals presenting with ocular signs or symptoms as the initial and sole manifestation, healthcare practitioners must exercise caution and remain vigilant in managing patients who present as such. At the time of writing, this is the first local study investigating the different external ocular manifestations in patients with COVID-19. There is a need to pursue more robust studies and conduct more local investigations which will guide both ophthalmologists and other practitioners in strengthening existing guidelines regarding precautionary practices, clinical diagnosis, and management of COVID-19 patients.
Human ; Sars-cov-2 ; Covid-19 ; Philippines ; Adult ; Association ; Classification ; Collection ; Confidence Intervals ; Coronavirus ; Cross-sectional Studies ; Data Collection ; Demography ; Diagnosis ; Disease ; Exercise ; Eye ; Foreign Bodies ; History ; Hospitals ; Hospitals, General ; Hyperemia ; Laboratories ; Male ; Morbidity ; Ophthalmologists ; Pandemics ; Patients ; Population ; Prevalence ; Referral And Consultation ; Role ; Sensation ; Temperature ; Time ; Tissues ; Volition ; World Health Organization ; Writing
2.A cross sectional study on determining the perception of fourth year medical students towards their surgical training conducted through an enriched virtual mode-hybrid learning in a Philippine Medical School.
Kayne Irish P. HERNANDEZ ; Lianne Gabrielle R. HERNANDEZ ; Timothy Matthew S. HERNANDEZ ; Ma. Veronica M. HOLGANZA ; Joaquin R. IGNACIO ; Ida Marie M. TABANGAY-LIM ; Charles Abraham VILLAMIN ; Jan Michael LLEVA ; Angelica GUZMAN-HERNANDEZ ; Warren BACORRO
Journal of Medicine University of Santo Tomas 2025;9(S1):44-61
Practice-based learning is the key objective of postgraduate education. COVID-19 has revealed that medical institutions may need to adopt adaptive strategies to guide their students. The aim of this study is to describe the perception of Philippine medical clerks towards their surgical preparedness with an Enriched Virtual Mode (EVM)-Hybrid Learning during the pandemic. A cross-sectional survey was conducted among 176 fourth-year students using a 21-item 4-point-Likert questionnaire. Descriptive analysis showed that students sustained a strong enthusiasm for surgery (composite mean = 2.83 ± 0.62), with the highest ratings given to skill-oriented subjects, such as practical minors (3.05 ± 0.82) and clinical surgery (3.03 ± 0.78). Preparedness was similarly high (3.17 ± 0.46): practice was regarded as essential (3.50 ± 0.68) and operating-room exposure useful (3.22 ± 0.68), though time for hands-on practice was adequate (2.84 ± 0.74). Preference scores revealed a desire for richer tactile experience (3.36 ± 0.37), with scrubbing, suturing and live surgery observation receiving most support (>3.50). Overall satisfaction reached a moderate-to-high level (2.99 ± 0.48) but lagged behind interest and preparedness, indicating that limited physical immersion tempered fuller contentment. These suggest that while a blended curriculum can preserve enthusiasm and sense of readiness, emphasis on protected skills laboratories and increased exposure to the operating room may be needed to translate conceptual competence into experiential fulfillment.
Human ; Male ; Female ; Young Adult: 19-24 Yrs Old ; Cross-sectional Studies ; Education ; Curriculum ; Perception ; Observation ; Schools, Medical ; Personal Satisfaction ; Learning ; Mental Competency ; Laboratories ; Pandemics
3.Determinants of COVID-19 vaccine hesitancy among senior citizens in Dauis, Bohol
Jonah Christi Miñ ; oza-ancog ; Wilnilia R. Causing
The Filipino Family Physician 2025;63(1):20-25
BACKGROUND
Vaccine hesitancy among senior citizens remains common in many countries. This was significantly observed during the COVID-19 pandemic in Dauis, Bohol, Philippines. However, there is limited research on the factors influencing this hesitancy.
OBJECTIVEThis study aimed to identify the determinants associated with COVID-19 vaccine hesitancy among senior citizens in the municipality of Dauis, Bohol.
METHODSThis case-control study employed a modified survey questionnaire adapted from relevant literatures. A total of 497 registered senior citizens participated, of whom 331 were vaccinated against COVID-19 and 166 were unvaccinated. The study determined the socio-demographic factors, health status, and perceptions of COVID-19 vaccine safety. Bivariate and multivariable logistic regression analyses were used to identify factors associated with vaccine hesitancy.
RESULTSThe study found that respondents aged 84 and older were significantly more likely to exhibit vaccine hesitancy (p = 0.018, OR = 7.817). In contrast, factors associated with a reduced likelihood of hesitancy included having tertiary education (p = 0.012, OR = 0.239), a low income (p = 0.042, OR = 0.138), receiving an annual flu vaccine (p = 0.020, OR = 0.328), and perceiving the COVID-19 vaccine as safe (p = 0.000, OR = 0.032).
CONCLUSIONAge is a significant determinant of COVID-19 vaccine hesitancy. Educational attainment, monthly income, receipt of annual influenza vaccine and perception on vaccine safety were found to be influential determinants. These findings offer valuable insights for evidence-based interventions to enhance vaccine acceptance to this vulnerable population.
Human ; Vaccination Hesitancy ; Covid-19 ; Pandemics ; Vaccination
4.Nurses’ satisfaction with adopting a homegrown public tertiary hospital electronic medical record during the pandemic
Acta Medica Philippina 2025;59(11):44-62
BACKGROUND AND OBJECTIVE
There are mixed reports on nurses’ satisfaction with electronic medical records (EMR) in literature, and facilitators and barriers to its adoption were reported frequently. A Philippine public tertiary hospital developed an EMR to facilitate remote access to patient charts outside its COVID-designated areas during the pandemic. This study aims to assess nurses’ satisfaction with EMR use in order to improve their user experience. The Delone and McLean Information System (D&M IS) Success Model was used as its framework. This offers a unique perspective to EMR adoption by accounting for the effects of the pandemic.
METHODSA descriptive, cross-sectional, quantitatively driven, concurrent mixed-methods design was employed. Nurses from the hospital were recruited for the survey (n=353) and the focus group discussions (n=14). Ethical approval was obtained prior to its conduct. Analysis was done through descriptive statistics, multiple linear regression, and thematic analysis. Data were integrated to appreciate the differences in their experiences from the point of adoption up to their current experiences.
RESULTSNurses initially faced challenges with the EMR when it was introduced, but improvements and continuous use have led to their current high satisfaction. Despite mandatory use and high usage scores, some daily tasks are still done manually. Use, length of service, number of patients handled, designation, and area of assignment were found to be associated with satisfaction. Thematic analysis highlighted several adoption prerequisites in this setup, including assessment of user competence and experience, and the provision of training, structural necessities, and organizational support.
CONCLUSIONThis study found high use and satisfaction scores, aligning with the D&M IS Success Model, despite initial adoption challenges. Recommendations include maintaining high EMR use and improving efficiency, communication, and collaboration. Emphasis was placed on the provisions of better training and continuous feedback gathering.
Human ; Electronic Health Records ; Health Information Systems ; Nurses ; Pandemics ; Philippines
5.Trends in knowledge, attitude and perceptions about HIV among Filipinos during and after the COVID-19 pandemic: Responses from a digital survey.
Glyzelle Anne A. Lagason ; Judith Anne Rose Y. Ganaden ; Martin Xavier D. Peñ ; aflor ; Ericson P. Acapulco ; Kristine T. Donarye ; John Alexander L. Fellizar ; Ma. Tarcela S. Gler
Acta Medica Philippina 2025;59(Early Access 2025):1-6
BACKGROUND
The Philippines has been significantly affected by the HIV epidemic in the Asia-Pacific region, with a notable increase in new cases over the past decade. Despite efforts to promote HIV testing, access to treatment, and awareness campaigns, progress has been slow, particularly among youths. Tangere, a market research application, conducted surveys during and after the COVID-19 pandemic to assess HIV knowledge among Filipinos.
OBJECTIVESThis study aimed to evaluate changes in HIV awareness among young Filipinos during and after the COVID-19 pandemic using data collected via Tangere’s surveys. Specifically, it sought to analyze demographic characteristics, sources of HIV information, and knowledge regarding HIV transmission, prevention, and stigma.
METHODSTangere collaborated with the investigators to develop a questionnaire assessing HIV knowledge among young Filipinos. Surveys were conducted during and after the COVID-19 pandemic, targeting subscribers aged 18-35 years, primarily from the National Capital Region and Luzon area. Data analysis involved calculating frequencies and percentages to summarize demographic characteristics and HIV knowledge. An Independent-Samples Proportions procedure was used to compare HIV knowledge during and after the pandemic.
RESULTSThe survey revealed that while respondents generally possessed reasonable knowledge about HIV, there were notable changes in the awareness during and after the pandemic. Social media and television were identified as primary sources of HIV information. Knowledge regarding HIV transmission and prevention increased postpandemic, particularly concerning preventive measures such as pre-exposure prophylaxis (PREP) and motherto-child transmission (MTCT). However, persistent misconceptions and stigma surrounding HIV remained, indicating the need for continued education and advocacy efforts.
CONCLUSIONThe study underscores the importance of utilizing social media platforms for HIV awareness campaigns, especially among youths who are disproportionately affected by the epidemic. Despite improvements in knowledge, the Philippines has yet to achieve global HIV prevention goals. Continued efforts to enhance awareness, particularly regarding recent advancements in HIV prevention and treatment, are essential for curbing the epidemic and improving public health outcomes nationwide.
Human ; Knowledge ; Attitude ; Hiv ; Covid-19 ; Pandemics
6.Return-to-work among COVID-19 survivors in the Philippines and the role of rehabilitation: A mixed-method design
Michael P. Sy ; Roi Charles S. Pineda ; Daryl Patrick G. Yao ; Hans D. Togonon ; Eric Asaba
Acta Medica Philippina 2025;59(Early Access 2025):1-12
BACKGROUND
A substantial number of COVID-19 recoverees are working-aged individuals, which makes return-towork (RTW) an essential part of rehabilitation. Many COVID-19 recoverees must deal with physical and mental symptoms of post-COVID conditions such as fatigue, dyspnea, difficulty concentrating, memory lapses, and anxiety. These symptoms coupled with often insufficient support from employers and the government can make the RTW process complicated. Although research related to RTW after COVID-19 has begun to emerge over the years, few primary studies have come out from developing countries.
OBJECTIVESThis exploratory study aims to describe perceived work ability and health-related quality of life, lived experiences of the RTW process, and role of rehabilitation in a limited sample of Filipino COVID-19 recoverees.
METHODSUsing purposive sampling and a convergent parallel mixed-method design, the study draws on an online survey and group interviews to understand expectations, experiences, and self-rated work ability of working-age adults with post-COVID condition. We report the findings of the questionnaire data using descriptive statistics. From the questionnaire respondents, eight participants were interviewed to explore the RTW experiences from multiple perspectives. The group interview was conducted online, and narrative analysis was used to explore the data. This analytic process involved an iterative and inductive process between data gathering and data analysis.
RESULTSFindings from our narrative analysis are reported under four themes: 1) The period of liminality; 2) A ‘positive’ problem; 3) Health as a psychosocial and justice issue; and 4) The reimagination of paid work. The narratives gathered document an overview of how selected Filipinos overcame the COVID-19 infection and their recovery and RTW process.
CONCLUSIONResults call for a re-examination of the concept of health and paid work for individuals undergoing rehabilitation and recovery.
Human ; Pandemics ; Rehabilitation, Vocational ; Occupational Therapy
7.Epidemic Evolution Trends and Spatiotemporal Clustering of Human Brucellosis in Xilingol League Inner Mongolia, from 2004 to 2023.
Zhi Guo LIU ; Miao WANG ; Hao TANG ; Chui Zhao XUE ; Zhen Jun LI ; Can Jun ZHENG
Biomedical and Environmental Sciences 2025;38(7):848-855
OBJECTIVE:
Human brucellosis is a serious public health concern in the Xilingol League, Inner Mongolia; however, the epidemic trends are unclear.
METHOD:
In this study, Joinpoint regression analysis and spatiotemporal analysis were applied to investigate the epidemic evolution of human brucellosis.
RESULT:
From 2004 to 2023, a total of 35,747 cases were reported, with an annual average of 1787.35 cases and an annual average incidence rate of 176.04/100,000. The incidence increased from 173.96/100,000 in 2004 to 500.71/100,000 in 2009 and fluctuated to 61.43/100,000 in 2023. Three epidemic join points were observed in which the disease experienced an alternative rise and fall, peaking in 2009 (APC = 21.73, P > 0.001) and 2020 (APC = 21.51, P > 0.001). The disease showed a persistent decline trend in lentitude (AAPC = -5.30, P > 0.001), suggesting challenges in disease control and a higher risk of rebound. The most cases were reported in Xilinhot City ( n = 4,777), followed by 4,391 in Sonid Left Banner, and 4,324 in Abaga Banner. Spatiotemporal analysis revealed two high clusters (CI and CII) from 2005 to 2012, the high cluster encompassing eight counties and shifting from north to south.
CONCLUSION
The present analysis highlights that human brucellosis has decreased significantly in the Xilingol League, but the epidemic is still severe; further implementation of a strict control program is necessary.
China/epidemiology*
;
Humans
;
Brucellosis/epidemiology*
;
Epidemics
;
Spatio-Temporal Analysis
;
Incidence
;
Cluster Analysis
8.National Trends in Influenza Vaccination Rates in South Korea Before and During the COVID-19 Pandemic, 2011-2022.
Kyeongeun KIM ; Kyeongmin LEE ; Yejun SON ; Seoyoung PARK ; Raphael UDEH ; Jiseung KANG ; Hayeon LEE ; Soeun KIM ; Jaeyu PARK ; Hyeon Jin KIM ; Damiano PIZZOL ; Lee SMITH ; Jiyoung HWANG ; Dong Keon YON
Biomedical and Environmental Sciences 2025;38(9):1044-1057
OBJECTIVE:
Despite the global decrease in influenza infections during the coronavirus disease 2019 (COVID-19) pandemic, seasonal influenza remains a significant health issue. South Korea, known for its robust pandemic response and high influenza vaccination rates, offers a unique context for examining changes in vaccination trends during the pandemic. Using nationally representative data, we aimed to understand the impact of the pandemic on influenza vaccination behavior over a 12-year period and to identify vulnerable groups.
METHODS:
We analyzed influenza vaccination rates in South Korea between 2011-2022, focusing on pandemic-related impacts. The data of 2,426,139 adults (≥ 19 years) from the Korea Community Health Survey were used to assess demographic and sociological factors influencing vaccination behaviors.
RESULTS:
We observed an increase in influenza vaccination rates during the pre-COVID-19 period from 2011-2013 (weighted prevalence: 46.68% [95% confidence interval ( CI): 46.55-46.82]) to 2017-2019 (weighted prevalence: 52.50% [95% CI: 52.38-52.63]). However, a significant decline was observed in 2022, the late-COVID-19 pandemic period (weighted prevalence: 55.78% [95% CI: 55.56-56.01]), compared with the mid-pandemic period in 2021 (weighted prevalence: 59.12% [95% CI: 58.91-59.32]), particularly among populations traditionally prioritized for influenza vaccination, including older adults (≥ 65 years) and patients with chronic diseases and low educational and income levels.
CONCLUSION
The influenza vaccination rate in South Korea was significantly affected by the COVID-19 pandemic, showing a notable decrease among vulnerable demographic groups. This suggests the need for targeted public health strategies to address vaccine hesitancy and improve vaccination rates, particularly among high-risk populations.
Humans
;
Republic of Korea/epidemiology*
;
COVID-19/epidemiology*
;
Adult
;
Middle Aged
;
Influenza Vaccines/administration & dosage*
;
Male
;
Female
;
Influenza, Human/epidemiology*
;
Aged
;
Vaccination/statistics & numerical data*
;
Young Adult
;
Pandemics
;
SARS-CoV-2
9.Return-to-work among COVID-19 survivors in the Philippines and the role of rehabilitation: A mixed-method design.
Michael P. SY ; Roi Charles S. PINEDA ; Daryl Patrick G. YAO ; Hans D. TOGONON ; Eric ASABA
Acta Medica Philippina 2025;59(20):60-71
BACKGROUND
A substantial number of COVID-19 recoverees are working-aged individuals, which makes return-towork (RTW) an essential part of rehabilitation. Many COVID-19 recoverees must deal with physical and mental symptoms of post-COVID conditions such as fatigue, dyspnea, difficulty concentrating, memory lapses, and anxiety. These symptoms coupled with often insufficient support from employers and the government can make the RTW process complicated. Although research related to RTW after COVID-19 has begun to emerge over the years, few primary studies have come out from developing countries.
OBJECTIVESThis exploratory study aims to describe perceived work ability and health-related quality of life, lived experiences of the RTW process, and role of rehabilitation in a limited sample of Filipino COVID-19 recoverees.
METHODSUsing purposive sampling and a convergent parallel mixed-method design, the study draws on an online survey and group interviews to understand expectations, experiences, and self-rated work ability of working-age adults with post-COVID condition. We report the findings of the questionnaire data using descriptive statistics. From the questionnaire respondents, eight participants were interviewed to explore the RTW experiences from multiple perspectives. The group interview was conducted online, and narrative analysis was used to explore the data. This analytic process involved an iterative and inductive process between data gathering and data analysis.
RESULTSFindings from our narrative analysis are reported under four themes: 1) The period of liminality; 2) A ‘positive’ problem; 3) Health as a psychosocial and justice issue; and 4) The reimagination of paid work. The narratives gathered document an overview of how selected Filipinos overcame the COVID-19 infection and their recovery and RTW process.
CONCLUSIONResults call for a re-examination of the concept of health and paid work for individuals undergoing rehabilitation and recovery.
Human ; Pandemics ; Rehabilitation, Vocational ; Occupational Therapy
10.Comparison of respiratory pathogens in hospitalized children during and after the COVID-19 peak in a Philippine tertiary hospital.
Kezzia Kim YAO ; Josephine Anne NAVOA-NG
Pediatric Infectious Disease Society of the Philippines Journal 2025;26(2):47-57
BACKGROUND
The impact of the COVID-19 pandemic on respiratory virus activity in children has been studied globally, but no published study in the Philippines has provided viral profiling and epidemiological data on children during and after the pandemic’s peak.
OBJECTIVESTo identify respiratory pathogens detected using a multiplex RT-PCR assay (BioFire® Respiratory 2.1 Panel) among pediatric patients with respiratory symptoms admitted to St. Luke’s Medical Center–Global City during (March 2020–February 2022) and after (March 2022–March 2023) the peak of the COVID-19 pandemic; to compare the prevalence of these pathogens between the two periods; and to assess the clinico-demographic characteristics, diagnostic test results, and clinical outcomes of patients with single-pathogen infections versus co-infections.
METHODSA single-center, cross-sectional study was conducted through a retrospective chart review of pediatric patients with respiratory symptoms tested using a multiplex RT-PCR assay (BioFire® Respiratory 2.1 Panel) at St. Luke’s Medical Center–Global City from March 2020 to March 2023.
RESULTSOf 739 children, 92.02% were positive for at least one respiratory pathogen, mostly viruses. Rhinovirus/enterovirus (50.59%), RSV (19.71%), and COVID-19 (12.50%) were the most common. COVID-19 and Influenza A were more prevalent during the peak, while rhinovirus/enterovirus and adenovirus were higher post-peak. Most patients were male, aged 1–5 years, and cough (89.99%) was the most common symptom. Normal leukocyte, CRP, and procalcitonin levels were observed in 70.09%, 47.31%, and 68.25%, respectively. No significant differences were noted in diagnostic test results based on pathogen detection. Antibiotics were given to 53.31% of patients, and 99.86% were discharged. The average length of stay was 3.69 days
CONCLUSIONThe prevalence of respiratory pathogens among children admitted to our institution during and after the peak of the COVID-19 pandemic predominantly consisted of viruses, showing statistically significant differences. Rhinovirus/enterovirus and RSV were the leading respiratory pathogens in both periods. The peak group showed a higher prevalence of COVID-19 and Influenza A whereas the post-peak group exhibited a higher prevalence of rhinovirus/enterovirus and adenovirus. Single viral infections were more prevalent compared to co-infections
Human ; Pandemics ; Prevalence ; Philippines


Result Analysis
Print
Save
E-mail