1.Omental torsion presenting as acute appendicitis: A case report.
Nathalea V. De Leon ; Marc Paul J. Lopez ; Manuel Francisco T. Roxas ; Mario Angelo A. Zamora ; Claudine Rosario B. Lukban
Philippine Journal of Surgical Specialties 2026;81(1):18-20
Omental torsion is a rare cause of acute surgical abdomen from omental twisting leading to distal vascular compromise. Preoperative diagnosis has been a dilemma as clinical features, laboratory and radiographic findings are nonspecific and variable, closely mimicking acute appendicitis. Surgical excision has been suggested to offer rapid symptom relief and postoperative recovery. Presented here is a case of a 59-year-old male with omental torsion who presented with generalized abdominal tenderness and was preoperatively diagnosed as ruptured appendicitis who underwent laparotomy with uneventful post-operative course.
Human ; Male ; Middle Aged: 45-64 Yrs Old ; Abdomen, Acute ; Appendicitis
2.The research agenda-setting for the Department of Health National Specialty Center for Eye Care.
Philippine Journal of Ophthalmology 2026;51(1):17-25
OBJECTIVE
To describe in detail the research agenda-setting process of the Department of Health National Specialty Center for Eye Care with the guidance of the National Institute of Health (NIH) - Department of Clinical Epidemiology.
METHODSA research agenda technical working group (TWG) was organized to spearhead the research agenda setting, in collaboration and guidance of the NIH. After identifying relevant internal and external stakeholders, the TWG drafted a contextual map that served as an overarching framework. Research topics were obtained from the stakeholders and the TWG collated, reviewed and summarized prior to ranking them systematically. Each topic was prioritized through a weighted ranking system evaluating its feasibility, public health benefit, and resource/cost requirements. A final en banc session including the stakeholders was held to formalize the approval of the research agenda. An infographic was developed to serve as a visual guide for consultants and trainees in initiating research.
RESULTSThe TWG tallied 85 unique research topics from both the internal and external stakeholders. These topics encompassed a broad range of areas, including epidemiology, surgical, and medical management, health systems research, economic evaluations of interventions, and occupational/environmental factors.
CONCLUSIONThe 2024-2027 research agenda of the Department of Health National Specialty Center for Eye Care was crafted, with the guidance of the NIH Department of Clinical Epidemiology. The goal was to improve the center's research output by aligning it with stakeholders thereby serving as a research benchmarking tool for the local ophthalmology community
Human ; Epidemiology ; Eye ; Health ; Research
3.Design, molecular characterization and therapeutic investigation of a novel CCR8 peptide antagonist that attenuates acute liver injury by inhibiting infiltration and activation of macrophages.
Eline GEERVLIET ; Sahil ARORA ; Dagmara DONOHUE ; Carlos ANTONIO DE ALBUQUERQUE PINHEIRO ; Leon W M M TERSTAPPEN ; Richard SCHASFOORT ; Julieta PAEZ ; Raj KUMAR ; Ruchi BANSAL
Acta Pharmaceutica Sinica B 2025;15(4):2114-2133
During liver injury, intrahepatic macrophage compartment is augmented by circulating monocytes that infiltrate the liver driven by C-C motif chemokine ligand/C-C motif chemokine receptor (CCL/CCR) axis including CCL1‒CCR8 axis, thereby contributing to liver inflammation. Numerous small molecular receptor antagonists, including R243, have been developed for targeting CCR8; however, these agents face challenges in clinical translation, potentially attributed to their poor pharmacokinetic profiles, lack of target specificity, and potential adverse effects. In this study, we designed four CCR8 antagonizing peptides (AP8i-AP8iv) and performed molecular characterization in silico and therapeutic investigation in vitro and in vivo. Based on in silico docking, molecular dynamic simulation using homology build model and in-vitro (competitive) binding studies, AP8ii (YEWRFYHG) evidenced highly favorable and selective interactions at the CCR8-active site. AP8ii inhibited CCL1-driven chemotaxis and LPS/IFNγ-induced pro-inflammatory activation of monocytes-macrophages in vitro. In a CCl4-induced acute liver injury mouse model, AP8ii treatment decreased intrahepatic infiltration of circulating monocytes. Moreover, AP8ii reduced liver inflammation, as indicated by decreased F4/80, IL6 and iNOS expression, diminished ALT levels, and attenuated fibrosis, as indicated by reduced collagen-I expression. In conclusion, we report a novel CCR8-antagonizing peptide that inhibited CCL1-driven intrahepatic monocytes infiltration and differentiation into pro-inflammatory phenotype, consequently ameliorating liver inflammation and fibrogenesis in an acute liver injury mouse model.
4.Association of reverse transcription polymerase chain reaction (RT-PCR) cycle threshold (Ct) value on the incidence of cerebrovascular disease (CVD) in COVID-19 confirmed patients of Las Piñas General Hospital and Satellite Trauma Center (LPGH-STC): A case-control study
Kevin Dulce De Leon ; Rhoda Zyra Padilla-Baraoidan ; Karen Hernandez-Fortes
Philippine Journal of Internal Medicine 2025;63(1):30-38
OBJECTIVES
The study aimed to define the cycle threshold (Ct) value of reverse transcription polymerase reaction (RT PCR) as a potential marker in identifying the risk of COVID-19-confirmed patients in developing cerebrovascular disease (CVD) and to present the risk factors associated with such occurrence.
METHODSThe researcher employed a single center, retrospective, chart review, case-control study among adult RT-PCR confirmed, hospitalized COVID-19 patients at Las Piñas General Hospital and Satellite Trauma Center (LPGH STC) from January to December 2021. The study included 252 patients among 730 RT-PCR-confirmed adult COVID-19 patients who met the study population criteria.
RESULTSFifty patients had concomitant CVD, while 202 patients were non-CVD. The majority (n=143, 56.75%) were 19-59 years old male predominance (n=138, 54.76%). More than half of the study population suffered from either hypertension, diabetes, or both, with a high proportion of the subjects being non-compliant or no maintenance medications. Two hundred ten (83.3%) out of 252 patients were unvaccinated. Twenty (7.9%) patients were noted with a history of smoking, and 58 (23%) patients with a history of alcohol intake. The majority of the patients suffered moderate COVID-19 severity during their hospital stay, with a 30.16% (n=76) mortality rate. Ischemic stroke was the most common CVD, with 38 (76%) occurrences. Acute respiratory failure was the leading cause of death, followed by ARDS, brainstem failure, and ACS. The median cycle threshold among CVD patients was 32.84, significantly higher than the majority at 28.64. A higher mean Ct value was noted among patients with CVD infarct at 33.44 as compared to 26.83 among patients with Hemorrhagic Stroke. Utilizing the Point-Biserial Correlation Coefficient to analyze possible association between the Ct value and the occurrence of stroke, a 0.22 correlation coefficient implied a weak positive correlation between the Ct value and CVD occurrence.
CONCLUSIONThe relationship between the cycle threshold (Ct) value and the occurrence of CVD exists weakly, and factors that might affect this relationship must be addressed and resolved. Interpreting Ct value results also requires clinical context; hence, careful utilization of such data must always be observed. Several factors, including old age, male gender, co existing comorbidities such as hypertension and diabetes mellitus, lack of maintenance medication and noncompliance, vaccination status, smoking, and alcohol intake history, contributed to the poorer outcome of the patients and the high probability of having a stroke.
Human ; Covid-19 ; Cerebrovascular Diseases ; Cerebrovascular Disorders
5.Cardiovascular risk in medical students: Is living alone a factor?
Cyrille Jane O. Barrion ; Christine Gabrielle R. Bien ; Arian Jaya B. Caballero ; Julian John L. Cai ; Jovinian Aji D. De la cruz ; Jerahmeel Matthew G. De leon ; Michelle Anne Maree Y. Del pilar ; Francis Charles L. Fernandez ; Jose Ronilo G. Juangco
Health Sciences Journal 2025;14(1):24-29
INTRODUCTION
Cardiovascular diseases (CVD) are a leading global health concern. Modifiable behavioral risk factors are increasingly recognized in young adults, especially among medical students who often live independently. This study investigated the association between living alone and modifiable cardiovascular risk factors—sleep quality, sodium intake, physical activity, and body mass index (BMI)—among medical students at UERMMMCI during the 2022-2023 academic year.
METHODSResearchers conducted an analytical cross-sectional study among 220 medical students. Validated tools were used: Pittsburgh Sleep Quality Index (PSQI), Scored Sodium Questionnaire, International Physical Activity Questionnaire (IPAQ), and BMI classification. Researchers performed statistical analyses using Chi-square tests and calculated relative risks (RR) with 95% confidence intervals.
RESULTSA significant positive association was found between living alone and poor sleep quality (RR 2.132 p = 0.047). No significant associations were observed between living alone and sodium intake (RR 0.96 p = 0.6868), physical activity (RR 1.18 p = 0.2239), or BMI (RR 1.03 p = 0.7367).
CONCLUSIONAmong the studied cardiovascular risk factors, only poor sleep quality was significantly more prevalent among students living alone. These findings highlight the importance of interventions targeting sleep hygiene in this demographic.
Human ; Cardiovascular Diseases ; Risk Factors ; Students, Medical ; Sleep Quality ; Living Alone ; Home Environment
6.The diagnostic value of Fibrosis-4 Score (FIB-4) in detecting non-alcoholic fatty liver disease among adults with type 2 diabetes mellitus
Jennifer Lourdes de Leon Ng ; Luz Margaret Alanes Escueta ; Gabriel V. Jasul Jr. ; Oliver Allan C. Dampil ; Juliet L. Gopez-Cervates
Philippine Journal of Internal Medicine 2025;63(2):91-98
BACKGROUND
Non-Alcoholic Fatty Liver Disease (NAFLD) is common in Type 2 Diabetes Mellitus (T2DM). The FIB-4 index is one of the most-studied non-invasive biomarkers that combines age and laboratory parameters (platelet count, alanine-and aspartate- aminotransferase) to evaluate underlying hepatic fibrosis. This study aims to determine the diagnostic value of Fibrosis-4 (FIB-4) index scoring in screening for non-alcoholic fatty liver disease in patients with type 2 diabetes mellitus, which is a high-risk population in development of advance fibrosis.
METHODOLOGYA single center, analytical cross-sectional study was conducted among adult T2DM patients with and without NAFLD seen at the Out-Patient Department (OPD) and those with NAFLD enrolled under the Liver Disease Databank of the Liver Disease and Transplant Center in collaboration with Research and Biotechnology Division at St. Luke’s Medical Center, Quezon City. Medical history was obtained by reviewing charts of eligible patients using data collection form. Liver ultrasound was used as the reference standard in the diagnosis of NAFLD. The FIB-4 index was calculated with this formula: age (years) x AST (U/L)/(platelets (10^9/L) x ALT (U/L)1/2.
RESULTSA total of 305 adult patients with type 2 diabetes mellitus were included in the study. The prevalence of non-alcoholic fatty liver disease based on ultrasound among diabetic patients is 76.07%. The median age (p = 0.0204), AST (p < 0.00001), ALT (p < 0.00001) were significantly higher in patients with NAFLD than those without. Platelet count (p = 0.0002) was significantly lower in patients with NAFLD than those without. The proportion of patients with low platelet count, high AST and high ALT were significantly higher in patients with NALFD than those without. In this study, the FIB-4 index cutoff score for screening of NAFLD is ≥0.76, which has an accuracy of 66.23%, sensitivity of 75%, specificity of 38.3%, PPV of 79.46% and NPV of 32.56% in detecting fatty liver.
CONCLUSIONA FIB-4 index value of ≥0.76 has an acceptable sensitivity for screening NAFLD even in the absence of fibrosis among patients with T2DM. However, due to its low specificity, additional tests to establish NAFLD diagnosis may be required.
Human ; Diabetes Mellitus ; Non-alcoholic Fatty Liver Disease ; Fibrosis
7.Exploring other people's lived worlds as student nurse researchers
Raiza Mae B. Bayer ; Mark Joseph P. Almonte ; Mary Hunna Amara M. Alvarez ; Andrea Louise S. De leon ; Josef Edward P. Gamit ; Sarah Patricia B. Ignacio ; Stacey Ann Denise T. Lim ; Jessie Marie S. Olañ ; o ; Jelena Moira P. Pajaron ; Angela Monique C. Tarectecan
Philippine Journal of Nursing 2025;95(1):113-116
8.The barriers to HIV counseling and testing among patients with pulmonary tuberculosis: Basis for a sustainable awareness program
Kristine Claire Academia-Cartagenas ; Niñ ; o Anthony Carr A. Ponce De Leon
The Filipino Family Physician 2025;63(2):297-302
BACKGROUND
The Philippines faces a significant Human immunodeficiency virus (HIV) burden, but only 13% of pulmonary tuberculosis (PTB) patients are aware of their status. Barriers to testing include cost, access, risk perception, and stigma.
OBJECTIVETo determine the barriers to HIV counseling and testing among clinically confirmed pulmonary tuberculosis patients seen at Corazon C. Aquino Hospital.
METHODCross-sectional research design was employed in this study. Socio-demographic profile and potential barriers to HIV counseling and testing of the respondents was analyzed through descriptive statistics, association was determined through Chi-square. Total enumeration sampling was employed, 33 clinically diagnosed PTB patients was included in this study.
RESULTSResults of the study showed 57.58% of respondents lack knowledge about HIV counseling and testing with M < 3.1212. The perceived personal barriers of the respondents are poor knowledge, not perceiving themselves as at risk, and 48.48% not perceiving a benefit in accepting HIV counseling and testing. Socioeconomic barriers include privacy, cost, and fear of rejection from family and friends. Health institutional barriers include unfriendly service providers, privacy issues, queues, delayed results, remote locations, and unavailability. The demographic profile did not significantly correlate with these barriers.
CONCLUSIONIncrease awareness across all populations is recommended since no correlation with demographic profile was found in this study. Mixed-methods is recommended in this study, to reduce recall bias, validate respondents’ narratives and explore other perceived barriers, increase in sample size is also recommended.
Human ; Tuberculosis, Pulmonary ; Human Immunodeficiency Virus ; Hiv ; Hiv Testing
9.Effectiveness and safety of N-Acetylcysteine as adjunctive treatment for smoking cessation: A meta-analysis
Gerrick James M. De Leon ; Cindy B. Beldua ; Milfe A. Dalena ; Dawn Emerald Q. Delos Santos-Sy
The Filipino Family Physician 2025;63(2):329-337
BACKGROUND
Tobacco smoking remains a primary health concern, more significantly in developing countries and continuously exerts a huge impact on global health. Available treatments for smoking cessation are often associated with adverse side effects, thus there is a great need for new therapies for smoking cessation. N-Acetylcysteine (NAC) is a widely available and well tolerated drug that would increase the intracellular levels of glutathione which modulates oxidative, immune-inflammatory, glutamatergic and neurotrophic pathways. There is suggestive evidence for the use of NAC in smoking cessation. Despite promising preclinical and preliminary clinical findings, randomised controlled trials which aim to evaluate NAC’s efficacy for smoking cessation and substance use disorders have shown mixed outcomes. With this gap in literature this study aims to determine the effect of NAC as an adjunctive treatment for smoking cessation.
OBJECTIVEThe main objective of this study was to investigate the effect of NAC as an adjunctive treatment for smoking cessation
METHODThe study covered randomised clinical trials published in peer-reviewed journals registered in the Cochrane Central Register of Controlled Trials and PubMed. Study population in the selected studies had patients 18-65 of age years and with tobacco-use disorder or patients who smoke an average of 5 sticks per day. The primary outcome would be the effect of NAC on smoking cessation. The researcher utilised Review Manager 5.4.1 for the analysis of this study.
RESULTSInitial Search in PubMed and Cochrane Library identified 23 clinical trials (6 PubMed, 17 Cochrane Library). 3 articles were included in the analysis. A total of 238 participants were enrolled in the studies, with 121 enrolled in the treatment group (NAC) and 106 were in the placebo group. The mean age of participants is 36.59 years and treatment duration vary up with the shortest duration of 1 month and longest duration of 3 months. Pooled odds ratio (2.41) shows that the true population odds of smoking cessation were between 1.32 and 4.41 in favor to the participants in the NAC group with 95% confidence interval. Measurement of secondary outcomes showed a significant reduction on carbon monoxide exhaled in the NAC group compared to the placebo group (P-0.0001, MD (95CI) -2.04 (3.09,-0.99). Pooled odds ratio (3.4) shows that there is a higher odds of adverse events between 1.72 and 6.90 higher in the NAC group with 95% confidence interval.
CONCLUSIONThe results of this study showed a favourable effect of NAC as an adjunctive treatment for smoking cessation. NAC has shown a great potential to address the limited access to therapy due to its good safety profile and its wide availability.
Human ; N-acetylcysteine ; Acetylcysteine ; Smoking Cessation
10.When Giant Lymphangioma Meets Hydrops Fetalis: An Uncommon Case Report of Lower Extremity Involvement
Martin Ariana MARIE ; Sanchez-Cantu Andrea PAOLA ; Andrea CANTU-RODRIGUEZ ; Raul MARTINEZ-SALINAS ; Valdez-Bocanegra Jesus DAMIAN
Maternal-Fetal Medicine 2024;06(4):253-256
Approximately 75% of lymphangiomas manifest in the head and neck region, with limb and bone involvement observed in only 2% of cases. This case report presents a rare instance of fetal lymphangioma associated with hydrops fetalis, affecting the left lower extremity and abdomen. A 22-year-old secundigravida woman was referred to the gynecology department at 31.2 weeks of gestation. Initial fetal ultrasound revealed a live fetus with a large lymphangioma involving the left lower extremity, gluteal region, and abdomen. Additional ultrasound findings included subcutaneous edema, pericardial effusion, ascites, placentomegaly, and tricuspid regurgitation. Postnatal clinical examination confirmed the diagnosis of lymphatic malformation. Notably, only one other similar case has been reported in the English-language PubMed database. This report adds to the medical literature as a rare instance of prenatally diagnosed lymphangioma-associated hydrops fetalis.


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