1.Clinical presentation and surgical outcomes of congenital divided nevus of the eyelids in three Filipino patients: A case series
Mayleen D. Jereza ; Alexander D. Tan ; Armida L. Suller-pansacola ; Charisse Ann S. Tanlapco ; Patrick S. Quezon ; Yasser E. Alhasan ; Mark Niñ ; o A. Estrella ; Jann Perrie S. Alipio
Acta Medica Philippina 2025;59(Early Access 2025):1-10
Congenital divided nevus of the eyelids is a rare form of melanocytic nevus which involves contiguous portions of the upper and lower eyelid margins unilaterally, hence the term ‘kissing nevus’. While usually present at birth, these nevi may also appear later in life. When the mass enlarges, it may cause cosmetic issues to the patient, as well as functional problems such as mechanical ptosis, ectropion, and epiphora.
We report three cases of congenital divided nevus of the eyelids, all presenting with unilateral upper and lower hyperpigmented lid masses since birth. The first case had an upper lid mass measuring 11 mm x 19 mm, and a lower lid mass measuring 55 mm x 47 mm, with both masses extending into the palpebral conjunctiva, and causing severe ptosis and corneal neovascularization due to chronic irritation. The second case presented with hyperpigmented masses at the lateral third of the right upper eyelid measuring 8 mm x 17 mm and of the lower eyelid measuring 9 mm x 15 mm on the lower lid with lashes growing through the masses. There was extension of the mass into the palpebral conjunctiva. The third case presented with a 23 x 18 mm hyperpigmented, well-circumscribed, verrucated mass at the medial half of the upper eyelid crossing the eyelid margin, and a 15 x 13 mm lesion at the medial third of the lower lid with the same characteristics, with small crusty lesions and clotted blood. All three patients underwent excision biopsy with lid reconstruction using full thickness skin grafts from the supraclavicular area. Six months postoperatively, the first case underwent a repeat full thickness skin graft due to graft contraction, and also received two sessions of fractional carbon dioxide (CO2 ) laser, two sessions of intralesional triamcinolone injections, and silicone gel application with further improvement of graft healing and scarring. The second case also underwent two sessions of intralesional steroid injection for scar management. During follow-up, which spanned 13 months for the first case, 10 months for the second case, and two months for the third case, improved functional and cosmetic outcomes were observed.
This case series highlights the outcomes of the most common surgical technique done for congenital divided nevi of the eyelids. Congenital divided nevi are usually diagnosed clinically and malignant degeneration is rare, hence lid reconstruction may be done without frozen section. The cases in the series were treated due to cosmetic and functional purposes, hence the importance of continuous post-operative follow-up to monitor for graft dehiscence, scar development, recurrence of the mass, malignant degeneration, and development of lid malposition. Additional procedures for scar management, such as CO2 laser and intralesional steroid injections, may be necessary to further enhance outcomes in complex cases. All three cases in this series exhibited improved functional and cosmetic outcomes post-operatively, with significant reduction in ptosis and scarring. Longterm follow-up revealed satisfactory recovery with minimal complications, with no recurrence nor malignant degeneration.
Human ; Male ; Female ; Adult: 25-44 Yrs Old ; Young Adult: 19-24 Yrs Old ; Nevus ; Nevus, Pigmented
2.Effect of a brief training program on the knowledge of Filipino primary care providers in a rural and a remote setting: A before and after study
Julianne Keane M. Pascual ; Arianna Maever Loreche ; Regine Ynez H. De mesa ; Noleen Marie C. Fabian ; Josephine T. Sanchez ; Janelle Micaela S. Panganiban ; Mia P. Rey ; Carol Stephanie C. Tan-lim ; Mark Anthony U. Javelosa ; Ramon Pedro P. Paterno ; Ray U. Casile ; Leonila F. Dans ; Antonio L. Dans
Acta Medica Philippina 2025;59(1):66-72
BACKGROUND AND OBJECTIVE
Primary care providers are key players in providing quality care to patients and advancing Universal Health Care (UHC). However, effective and quality healthcare delivery may be affected by inadequate knowledge and failure to adhere to evidence-based guidelines among providers. The Philippine Primary Care Studies (PPCS) is a five-year program that pilot tested interventions aimed at strengthening the primary care system in the country. Evidence-based training modules for healthcare providers were administered in Sorsogon and Bataan from the years 2018 to 2021. Module topics were selected based on common health conditions encountered by providers in rural and remote settings. This program aimed to evaluate the effectiveness of training in increasing provider knowledge.
METHODSA series of training workshops were conducted among 184 remote- and 210 rural-based primary care providers [nurses, midwives, barangay or village health workers (BHWs)]. They covered four modules: essential intrapartum and newborn care (EINC), integrated management of childhood illness (IMCI), non-communicable diseases (NCD), and geriatrics. A decision support system (UpToDate) was provided as a supplementary resource for all participants. We administered pre-tests and post-tests consisting of multiple-choice questions on common health conditions. Data was analyzed using paired one-tailed t-test, with an alpha of 0.05.
RESULTSThe knowledge of nurses, midwives, and BHWs improved after the training workshops were conducted. The largest increase from pre-test to post-test scores were observed among the midwives, with a mean difference (MD) of 32.9% (95% CI 23.9 to 41.9) on the EINC module, MD of 25.0% (95% CI 16.6 to 33.4) in the geriatrics module, and MD of 13.5% (95% CI 6.9 to 20.1) in the NCDs module. The nurses had the greatest improvement in the IMCI module (MD 10.8%, 95% CI 2.5 to 19.1). The knowledge of BHWs improved in all participated modules, with greatest improvement in the NCD module (MD 9.0%, 95% CI 5.77 to 12.14).
CONCLUSIONSPrimary care workshops, even if conducted as single-sessions and on a short-term basis, are effective in improving short-term knowledge of providers. However, this may not translate to long-term knowledge and application in practice. Furthermore, comparisons across provider categories cannot be made as participant composition for each training workshop varied. Ultimately, this study shows enhancing provider knowledge and competence in primary care will therefore require regular and diverse learning interventions and access to clinical decision support tools.
Capacity Building ; Health Workforce ; Philippines ; Primary Health Care
3.Blood transfusion in elective gynecological surgeries in the Philippines: A multicenter study
Maria Antonia E. Habana ; Ma. Carmen H. Quevedo ; Elisa O. Tiu ; Maria Corazon Zaida Noblejas Gamilla ; Madonna Victoria C. Domingo ; Maria Virginia S. Abalos ; Maria Lourdes K. Otayza ; Amelia A. Vega ; Lynnette R. Lu-lasala ; Czarina Juliana L. Alcaraz ; Efren J. Domingo ; Nancy Marie S. Gamo ; Delfin A. Tan
Philippine Journal of Obstetrics and Gynecology 2025;49(2):106-113
BACKGROUND
Intraoperative transfusion for gynecologic surgery, when appropriately used, can improve patient outcomes. However, when utilized incorrectly, blood transfusion can worsen patient outcomes and increase patient cost. This study aimed to evaluate the blood transfusion practices of tertiary hospitals in the Philippines.
METHODSThe study utilized a cross-sectional design wherein prospective data were gathered through multiple sources across seven tertiary-level hospitals. Women admitted to undergo gynecologic surgery were recruited based on a set of criteria. A chart review was conducted, and blood utilization indices were calculated. Outcomes were compared between public versus private facilities and transfused versus nontransfused patients.
RESULTSAmong 514 patients, 79.7% underwent cross-matching and 75.1% received transfusions. Adverse events were rare, with no transfusion-related deaths. The overall crossmatch-to-transfusion ratio (C/T ratio) was 2.8, exceeding the 2.5 optimal benchmark; all public hospitals recorded a C/T ratio >2.5, whereas private centers had more efficient usage. Six hospitals met acceptable benchmarks for transfusion probability and transfusion index. Open abdominal procedures, particularly hysterectomy, accounted for the most blood used. Transfused patients had longer operative times, greater blood loss, lower preoperative hemoglobin, and more frequently involved resident physicians in training. Public hospitals recorded higher cross-match and transfusion rates, greater resident physician participation, and broader use of general anesthesia.
CONCLUSIONResults of the study highlight the importance of monitoring blood transfusion parameters to optimize blood utilization. The observed differences between public and private institutions in the country highlight the urgent need for standardized and evidence-based practice to ensure efficient transfusion protocols nationwide.
Human ; Female ; Blood Transfusion
4.Research progress on macrophage metabolic reprogramming in ocular diseases.
Yun HE ; Junwen OUYANG ; Qian TAN ; Kai HU
Chinese Journal of Cellular and Molecular Immunology 2025;41(8):744-749
Macrophages are the crucial immune cells integral to host defense and the regulation of homeostasis, exhibiting remarkable plasticity across various tissues. Upon exposure to different stimuli, they can polarize into functional subsets. The reorganization process of cellular metabolism, known as metabolic reprogramming, involves the comprehensive adjustment of intracellular metabolites, enzymes, and metabolic pathways. Recent studies have revealed the critical role of metabolic reprogramming in shaping the phenotypes and functions of macrophages. Metabolism drives and regulates macrophages by generating bioenergy and biosynthetic precursors and by altering metabolites that affect gene expression and signal transduction. This review focuses on the immunomodulatory roles of key enzymes and specific products in major metabolic pathways, such as glucose metabolism, lipid metabolism and amino acid metabolism, in macrophages. Additionally, it will highlight recent advancements in targeting metabolic regulation of macrophages in the context of ocular diseases.
Humans
;
Macrophages/immunology*
;
Animals
;
Eye Diseases/immunology*
;
Lipid Metabolism
;
Glucose/metabolism*
;
Metabolic Networks and Pathways
;
Signal Transduction
;
Metabolic Reprogramming
5.Turnaround time of consults in a primary care system in rural Philippines: A descriptive retrospective cohort study
April Faye P. Barbadillo ; Leonila F. Dans ; Carol Stephanie C. Tan-Lim ; Cara Lois T. Galingana ; Josephine T. Sanchez ; Maria Rhodora N. Aquino ; Arianna Maever L. Amit ; Regine Ynez H. De Mesa ; Mia P. Rey ; Janelle Micaela S. Panganiban ; Karl Engelene E. Poblete ; Nanette B. Sundiang ; Antonio L. Dans
Acta Medica Philippina 2024;58(18):20-26
Background:
Turnaround time is an integral component of primary healthcare and is a key performance indicator of healthcare delivery. It is defined as the time patients spend during a healthcare facility visit. In this study, turnaround time is defined as the time elapsed from registration to the end of consultation.
Objectives:
This study aimed to determine the turnaround time of consults in the primary care system in a rural site in the Philippines, and compare turnaround time during the pre-pandemic and COVID-19 pandemic periods.
Methods:
This is a retrospective cohort study of patients seen at the primary care facility under the Philippine Primary Care Studies (PPCS) rural site from April 2019 to March 2021. Patients included in this study were chosen through random sampling. Electronic medical records (EMR) of these patients were reviewed. Turnaround time was computed electronically from time of registration to end of consultation. Descriptive statistics was used to summarize data and report turnaround time. The turnaround time before and during the pandemic was compared using an independent sample t-test (if normally distributed) or Mann Whitney U test (if not normally distributed). A p-value of <0.05 was considered statistically significant.
Results:
A random sample of 342 patients out of the total 45,501 patient consults seen at the rural primary healthcare facility from April 2019 to March 2021 were included in this study. The median turnaround time was 29.0 minutes (interquartile range [IQR] 68.3), with range of 0.9 to 437.2 minutes. During the pre-pandemic period, the median turnaround time of consults is 29.3 minutes (IQR 70.4) which is 1.8 minutes longer than the pandemic period which showed median turnaround time of 27.5 minutes (IQR 72.7). The difference between the two time periods was not statistically significant (P = 0.39).
Conclusion
The study showed that the median turnaround time of medical consults was 29.0 minutes, which was shorter by 80 minutes compared to other published Philippine studies. The turnaround time did not differ significantly in the pandemic and prepandemic period, despite new policies and systems that were implemented during the pandemic.
primary care
;
electronic medical records
;
pandemic
;
Philippines
6.A comparison of retinoblastoma cases in the Philippines
Roland Joseph D. Tan ; Gary John V. Mercado ; Patricia E. Cabrera ; Paulita Pamela P. Astudillo ; Rolando Enrique D. Domingo ; Josept Mari S. Poblete ; Charmaine Grace M. Cabebe ; Adriel Vincent R. Te ; Melissa Anne S. Gonzales ; Jocelyn G. Sy ; Beltran Alexis A. Aclan ; Jayson T. So ; Fatima G. Regala ; Kimberley Amanda K. Comia ; Josemaria M. Castro ; Mara Augustine S. Galang ; Aldous Dominic C. Cabanlas ; Benedicto Juan E. Aguilar ; Gabrielle S. Evangelista ; John Michael Maniwan ; Andrei P. Martin ; Calvin Y. Martinez ; John Alfred A. Lim ; Rena Ivy Bascuna ; Rachel M. Ng ; Kevin B. Agsaoay ; Kris Zana A. Arao ; Ellaine Rose V. Apostol ; Beatriz M. Prieto
Philippine Journal of Ophthalmology 2024;49(2):106-114
OBJECTIVE
This study compared the demographics, clinical profile, treatment, and outcomes of retinoblastoma patients seen at medical institutions in the Philippines between two time periods: 2010 to 2015 and 2016 to 2020.
METHODSThis was a multicenter, analytical, cohort study using review of medical charts and databases of retinoblastoma patients seen in 11 medical institutions from 2010 to 2020.
RESULTSThere were 636 patients (821 eyes) included in this study: 330 patients were seen in 2010 to 2015 while 306 in 2016 to 2020. More cases per annum were seen in the latter timeline. The number of patients with unilateral disease was not significantly different between the two time periods (p=0.51). Age at onset of symptom, age at initial consultation, and delay in consult were also not significantly different between the two time periods (p > 0.05). Patients had significantly different distributions of intraocular grades (p < 0.0001) and systemic staging (p < 0.0001) between the two time periods. Enucleation was the most common surgical treatment performed in both timelines. There was significant difference in the status of patients based on the need for systemic chemotherapy (p < 0.01). There was significant difference in outcome between the two time periods, including the proportions of living and deceased patients.
CONCLUSIONThis study compared the most comprehensive data on retinoblastoma patients in the country. There was no improvement in early health seeking behavior based on similar age at initial consult and delay in consult. Enucleation remained the most common treatment mode as opposed to chemotherapy due to similar percentage of patients with unilateral disease, an indication for enucleation rather than chemotherapy.
Human ; Retinoblastoma ; Philippines ; Epidemiology ; Treatment ; Therapeutics
7.One time application of 80% trichloroacetic acid peel versus 65% trichloroacetic acid peel in the clearance of raised seborrheic keratosis in Filipino patients: A double-blind, randomized, controlled trial
Noelle Fidelis D. Villacorta ; Glen Aldrix R. Anarna ; Koreen Blossom T. Chan ; Dianne Katherine R. Salazar-Paras ; Ma. Celina Cephyr C. Gonzalez ; Veronica Marie E. Ramos ; Cynthia Ciriaco-Tan ; Maria Christina R. Batac
Journal of the Philippine Dermatological Society 2024;33(Suppl 1):44-44
BACKGROUND
Seborrheic keratosis is a common benign skin tumor treated with invasive methods like electrodessication, cryotherapy, or surgery. Topical therapy with trichloroacetic acid (TCA) may be a cheaper, non-invasive alternative with less complications. While TCA has been studied for other skin conditions, more research is needed on its use for seborrheic keratosis.
OBJECTIVETo compare the safety and efficacy of one time application of 80% TCA peel to 65% TCA peel in the clearance of raised seborrheic keratosis in Filipino patients.
METHODOLOGYOne hundred one patients were randomized to either 80% or 65% TCA groups. Each participant underwent one session of treatment and was followed up after a month. Pre- and post-test size and thickness of lesions were compared between groups.
RESULTSBased on Physician’s Lesion Assessment (PLA), both concentrations of TCA achieved high treatment success (TCA80: 66.7%, TCA65: 68%, p-value 0.89). A similar trend was observed based on Subject’s Self-Assessment (TCA80: 74%, TCA65: 74.5%, p-value 0.95). Similar reductions in lesion size and thickness were observed in both concentrations. In terms of safety, pain, pruritus, and erythema were mostly observed during and immediately after treatment, with little to no adverse events observed after 1 month in both groups.
CONCLUSIONOne time application of either 80% or 65% TCA is effective in decreasing the size and thickness of seborrheic keratosis with little to no complications 1 month post- treatment. Both concentrations were safe, causing minimal and non-persistent pain, pruritus, and erythema immediately after application.
Human ; Keratosis, Seborrheic ; Trichloroacetic Acid
8.Association between knowledge and actual practices of family member caregivers of lowincome families on the prevention and control of soil-transmitted helminthiasis in an urban barangay: An analytical cross-sectional study
Maria Eliza S. Pascual ; Thereese Maeann C. Patron ; Rydni B. Pastor ; Maria Francel Charlyn N. Tan ; Ranee Coeline B. Tongco ; Josel R. Tanciongco ; Patrick Joshua C. Pascual ; Januario E. Sia-Cunco ; Ramon Jason M. Javier
Health Sciences Journal 2024;13(1):31-37
Introduction:
Soil-transmitted helminthiasis (STH) remains to be highly prevalent in the Philippines,
despite the implementation of school-based bi-annual mass drug administration and other preventive
measures under the Garantisadong Pambata Program by the Department of Health (DOH).
Methods:
This analytical cross-sectional study determined the association between the level of knowledge
and the actual practices of family care givers in the prevention of STH among school-age children belonging
to low-income families in an urban barangay.
Results:
Among 193 respondents, 97.93% had good level of knowledge of STH prevention and control, 83.42%
had good hand hygiene practices, but only 39.90% adhered to the recommended bi-annual anti-helminthic
prophylaxis for their school-aged children. A positive association was noted between level of knowledge
and actual hand hygiene practices, but this was not statistically significant (i.e., prevalence odds ratio
= 5.3, p = 0.129). Among those who did not comply with the bi-annual anti-helminthic administration,
there was a prevalence odds ratio (POR) of 0.66 that the family care giver was knowledgeable on STH
prevention and control, and this negative association was not statistically significant (i.e., p = 0.529).
Conclusion
Level of knowledge on STH prevention was positively associated with hand hygiene practices
but was negatively associated with compliance with the bi-annual deworming prophylaxis. But these
associations were not statistically significant.
Hand Hygiene
9.Effect of a brief training program on the knowledge of Filipino primary care providers in a rural and a remote setting: A before and after study
Julianne Keane M. Pascual ; Arianna Maever Loreche ; Regine Ynez H. De Mesa ; Noleen Marie C. Fabian ; Josephine T. Sanchez ; Janelle Micaela S. Panganiban ; Mia P. Rey ; Carol Stephanie C. Tan-Lim ; Mark Anthony U. Javelosa ; Ramon Pedro P. Paterno ; Ray U. Casile ; Leonila F. Dans ; Antonio L. Dans
Acta Medica Philippina 2024;58(Early Access 2024):1-7
Background and Objective:
Primary care providers are key players in providing quality care to patients and advancing Universal Health Care (UHC). However, effective and quality healthcare delivery may be affected by inadequate knowledge and failure to adhere to evidence-based guidelines among providers. The Philippine Primary Care Studies (PPCS) is a five-year program that pilot tested interventions aimed at strengthening the primary care system in the country. Evidence-based training modules for healthcare providers were administered in Sorsogon and Bataan from the years 2018 to 2021. Module topics were selected based on common health conditions encountered by providers in rural and remote settings. This program aimed to evaluate the effectiveness of training in increasing provider knowledge.
Methods:
A series of training workshops were conducted among 184 remote- and 210 rural-based primary care
providers [nurses, midwives, barangay or village health workers (BHWs)]. They covered four modules: essential intrapartum and newborn care (EINC), integrated management of childhood illness (IMCI), non-communicable diseases (NCD), and geriatrics. A decision support system (UpToDate) was provided as a supplementary resource for all participants. We administered pre-tests and post-tests consisting of multiple-choice questions on common health conditions. Data was analyzed using paired one-tailed t-test, with an alpha of 0.05.
Results:
The knowledge of nurses, midwives, and BHWs improved after the training workshops were conducted. The largest increase from pre-test to post-test scores were observed among the midwives, with a mean difference (MD) of 32.9% (95% CI 23.9 to 41.9) on the EINC module, MD of 25.0% (95% CI 16.6 to 33.4) in the geriatrics module, and MD of 13.5% (95% CI 6.9 to 20.1) in the NCDs module. The nurses had the greatest improvement in the IMCI module (MD 10.8%, 95% CI 2.5 to 19.1). The knowledge of BHWs improved in all participated modules, with greatest improvement in the NCD module (MD 9.0%, 95% CI 5.77 to 12.14).
Conclusions
Primary care workshops, even if conducted as single-sessions and on a short-term basis, are effective in improving short-term knowledge of providers. However, this may not translate to long-term knowledge and application in practice. Furthermore, comparisons across provider categories cannot be made
as participant composition for each training workshop varied. Ultimately, this study shows enhancing provider knowledge and competence in primary care will therefore require regular and diverse learning interventions and access to clinical decision support tools.
Capacity Building
;
Health Workforce
;
Philippines
;
Primary Health Care
10.A case report of inferior oblique reattachment after Inferomedial Orbital Wall Reconstruction from Total Maxillectom
Roland Joseph D. Tan ; Yasser E. Alhasan
Acta Medica Philippina 2024;58(4):97-100
The detachment and reattachment of inferior oblique (IO) have been done by ophthalmologists in inferomedial orbital wall fracture repair to avoid inducing a new diplopia in patients post-operatively. However, doing them in orbital wall reconstruction in patient who underwent maxillectomy for a malignancy has not been described yet. We describe a case where a disinserted inferior oblique was reattached after titanium mesh implantation to prevent diplopia after the surgery.
This is the case of a 40-year-old male diagnosed with recurrent bilateral nasomaxillary ameloblastoma who underwent total maxillectomy of the right with removal of the inferomedial orbital wall, and detachment and reattachment of inferior oblique with no resulting inferior oblique palsy and diplopia from hypotropia or incyclotorsion.
This is the first report, to our knowledge, to describe reattachment of IO in its approximate insertion during reconstruction of the inferomedial orbital wall after total maxillectomy from a malignancy with no resulting diplopia.


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