1.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
2.Health and harmony: House construction and entering a new house practiced by the Ifontoks.
Georgina P. Maskay ; Susan A. Lopez
Acta Medica Philippina 2026;60(7):84-92
BACKGROUND
The Ifontok people are an ethnolinguistic group in the Mountain Province of the Philippines, for whom constructing and occupying a new house symbolizes the fulfillment of personal aspirations and reflects cultural traditions and beliefs that shape community life, worldviews, and social behavior.
OBJECTIVEThis study examined the house construction rituals of the Ifontok people and their influence on health beliefs, highlighting the interconnectedness of culture, environment, and well-being.
METHODSA qualitative ethnographic design was employed. Six participants were interviewed between February 2021 and June 2022 until data saturation was reached. Colaizzi’s seven-step method was used for the systematic analysis of cultural experiences.
RESULTSThe Ifontok perform rituals before, during, and after house construction, as well as upon occupying a new home. Rooted in traditional beliefs, these rituals aim to ensure structural stability, invite prosperity, and safeguard holistic health. Beyond their symbolic function, the rituals serve as rites of passage that foster psychological reassurance, emotional resilience, and social cohesion. They frame health as a balance of physical, mental, and spiritual well-being, while adaptive strategies address challenges in sustaining these practices amid modern influences.
CONCLUSIONIfontok house construction rituals integrate practical building practices, spiritual beliefs, and communal welfare. They promote mindful living, psychological well-being, and environmental awareness, offering insights for educators and healthcare practitioners working with Indigenous communities.
Human ; Health ; Ceremonial Behavior ; Rituals ; Holistic Health
3.The battle within: Command hallucinations driving recurrent urethral foreign body insertion in schizophrenia – A case report.
Sherwin Chester R. Tape ; Christine Joy G. Castillo ; Aristotle Bernard M. Roque ; Ceasar Ballesteros
Philippine Journal of Urology 2026;36(1):40-44
OBJECTIVES
To present a rare case of recurrent urethral and intravesical foreign body insertion driven by command hallucinations in schizophrenia, to describe the surgical and psychiatric management strategies employed, and to emphasize the importance of interdisciplinary care and treatment adherence in preventing recurrence.
METHODSReported here is the case of a 37-year-old male with schizophrenia who presented with multiple episodes of urethral and intravesical foreign body insertion over a six-year period (2018–2025). Inserted objects included metallic wires, electrical cords, and a LED Christmas light rope, each requiring surgical removal via cystoscopy or open cystotomy. Psychiatric evaluation revealed poor adherence to antipsychotic medication, with recurrent episodes associated with command hallucinations. Psychiatric management was reinitiated with olanzapine and structured follow-up to improve treatment compliance.
RESULTSSix documented episodes of self-inflicted urethral and intravesical trauma required repeated urologic interventions. Despite recurrent instrumentation and foreign body insertion, serial cystoscopic evaluations demonstrated preserved urethral and bladder integrity without evidence of stricture formation. The most recent episode required open cystotomy for removal of a coiled LED light rope, which was successfully extracted without complications. Following coordinated psychiatric management and improved adherence to antipsychotic therapy, the patient remained asymptomatic and free of recurrence at three months follow-up.
CONCLUSIONThis case highlights the unusual preservation of urethral integrity despite recurrent traumatic self-insertion. Effective management requires sustained psychiatric stabilization, multidisciplinary collaboration, and strict treatment adherence. Integration of psychiatric and urologic care is essential to prevent recurrence and improve long-term outcomes in patients with schizophrenia-related self-inflicted genitourinary injury.
Human ; Male ; Adult: 25-44 Yrs Old ; Schizophrenia ; Cystoscopy ; Self-injurious Behavior ; Psychotic Disorders ; Antipsychotic Agents ; Olanzapine ; Constriction, Pathologic ; Hallucinations ; Urinary Bladder ; Foreign Bodies
4.Determinants of delayed consultation in pediatric dengue: A cross-sectional study in Batangas, Philippines
Marcia Angelica L. Ricalde ; Daisy O. Sanchez-Mosterio
Pediatric Infectious Disease Society of the Philippines Journal 2025;26(1):30-42
OBJECTIVE
Dengue remains a critical public health concern in the Philippines. Late consultation and delayed presentation of dengue patients to hospitals constantly challenge doctors. This study aimed to identify factors contributing to late consultation of dengue patients.
METHODOLOGYThis analytic, cross-sectional study examined patient, parental, socioeconomic, cultural, and health system factors influencing delayed consultation among parents of patients 0 – 18 years at Batangas Medical Center and Lipa Medix Medical Center. A total of 668 parents were enrolled. Descriptive statistics and frequency tables summarized the key characteristics. Test of proportions assessed differences between groups. Univariate logistic regression screened possible predictors, followed by multiple logistic regression to identify significant factors.
RESULTSUnivariate analysis identified significant predictors of late consultation, including older patient age(p=0.002), residence >50 km from the hospital (p 50 km from the hospital were 2.7 times more likely to consult late (p=0.01).
CONCLUSIONDelayed consultation was influenced by the patient age, hospital type, geographic distance from the hospital, maternal marital status, and cultural beliefs in home remedies and faith healing. Strategies to improve early consultation should consider these factors.
Human ; Dengue ; Health-seeking Behavior ; Health Behavior ; Cross-sectional Studies
6.Jiawei Xiaoyao Pills improves depression-like behavior in rats by regulating neurotransmitters, inhibiting inflammation and oxidation and modulating intestinal flora.
Ying LIU ; Borui LI ; Yongcai LI ; Lubo CHANG ; Jiao WANG ; Lin YANG ; Yonggang YAN ; Kai QV ; Jiping LIU ; Gang ZHANG ; Xia SHEN
Journal of Southern Medical University 2025;45(2):347-358
OBJECTIVES:
To explore the bioactive components in Jiawei Xiaoyao Pills (JWXYP) and their mechanisms for alleviating depression-like behaviors.
METHODS:
The active compounds, key targets, and pathways of JWXYP were identified using TCMSP and TCMIP databases. Thirty-six SD rats were randomized equally into 6 groups including a control group and 5 chronic unpredictable mild stress (CUMS)-induced depression groups. After modeling, the 5 model groups were treated with daily gavage of normal saline, 1.8 mg/kg fluoxetine hydrochloride (positive control drug), or JWXYP at 1.44, 2.88, and 4.32 g/kg. The depression-like behaviors of the rats were evaluated using behavioral tests, and pathological changes in the liver and hippocampus were examined with HE staining. The biochemical indicators in the serum and brain tissues were detected using ELISA. Serum metabolomics analysis was performed to identify the differential metabolites using OPLS-DA, and gut microbiota changes were analyzed using 16S rDNA sequencing.
RESULTS:
Network pharmacology revealed that menthone and paeonol in JWXYP were capable of penetrating the blood-brain barrier to regulate inflammatory pathways and protect the nervous system. In the rat models subjected to CUMS, treatment with JWXYP significantly improved body weight loss, sucrose preference and open field activities, reduced liver inflammation, alleviated structural changes in the hippocampal neurons, decreased serum levels of TNF‑α, IL-1β, IL-6 and LBP, and increased 5-HT and VIP concentrations in the serum and brain tissue, and these effects were the most pronounced in the high-dose group. Metabolomics analysis showed changes in such metabolites as indole-3-acetamide and acetyl-L-carnitine in JWXYP-treated rats, involving the pathways for bile acid biosynthesis and amino acid metabolism. 16S rDNA analysis demonstrated increased gut microbiota diversity and increased abundance of Lactobacillus species in JWXYP-treated rats.
CONCLUSIONS
JWXYP alleviates depression-like symptoms in rats by regulating the neurotransmitters, inhibiting inflammation and oxidation, and modulating gut microbiota.
Animals
;
Drugs, Chinese Herbal/therapeutic use*
;
Gastrointestinal Microbiome/drug effects*
;
Rats, Sprague-Dawley
;
Depression/drug therapy*
;
Neurotransmitter Agents/metabolism*
;
Rats
;
Inflammation
;
Male
;
Hippocampus
;
Behavior, Animal/drug effects*
7.Effects of larval feeding amount on development and deltamethrin resistance in Aedes albopictus.
Ying WANG ; Wengyang DENG ; Chaomei WU ; Shihuan TIAN ; Hua LI
Journal of Southern Medical University 2025;45(3):488-493
OBJECTIVES:
To investigate how larval feeding regimens influence development and deltamethrin resistance of Aedes albopictus to provide evidence for standardizing larval feeding protocols in studies of insecticide resistance.
METHODS:
Aedes albopictus larvae of a laboratory resistant strain were divided into 3 groups (n=500) and reared with high, medium, and low food availability (100, 50, or 25 mg daily for the 1st and 2nd instars, and 500 mg 250, or 125 mg daily for 3rd and 4th instars). The developmental time, pupation rate, adult emergence rate, adult body weight, and wing length were recorded in each group, and deltamethrin resistance of the mosquitoes was assessed using larval bioassays and contact tube tests for adults.
RESULTS:
Significant developmental differences were observed across the 3 feeding groups. Larval development time decreased as the food availability increased, and both high- and low-food groups showed reduced pupation rates (χ²=16.282, 7.440) and emergence rates (χ²=4.093, 6.977) compared to the medium-food group. Adult body weight and wing length were positively correlated with the amount of larval food intake (P<0.05). In high, medium and low food intake groups, larval LC50 values for deltamethrin were 0.110, 0.072 and 0.064 mg/L, adult KDT50 values were 97.404, 68.964 and 65.005 min, and adult mosquitoe mortality rates at 24 h after deltamethrin exposure were 12%, 16% and 19%, respectively.
CONCLUSIONS
The feeding amount during larval stage significantly impacts the development and deltamethrin resistance of Aedes albopictus, suggesting the importance of standardization of larval nutrition for ensuring comparability of resistance test data across laboratories.
Animals
;
Aedes/physiology*
;
Pyrethrins/pharmacology*
;
Nitriles/pharmacology*
;
Larva/physiology*
;
Insecticide Resistance
;
Insecticides/pharmacology*
;
Feeding Behavior
8.Hypericin ameliorates stress-induced depressive-like behaviors in mice by modulating the CN-NFAT calcium signaling pathway in microglia.
Zhengtao GAO ; Pingyan LIN ; Bingcan ZHOU ; Mingheng CHEN ; Erqi LIU ; Tianxiang LEI ; Huixin NI ; Haixin LIU ; Yao LIN ; Qian XU
Journal of Southern Medical University 2025;45(3):506-513
OBJECTIVES:
To investigate the role of the calcium/calmodulin (CaM)-mediated activation of calcineurin (CN)-nuclear factor of activated T cells (NFAT) signaling pathway in mediating the regulatory effect of hyperforin (HY) on stress-induced depression-like disorder (DP) in mice.
METHODS:
C57BL/6J mice were randomly divided into control group, DP model group, and hyperforin treatment group (n=15). Behavioral changes of the mice were assessed using open field test (OFT), sucrose preference test (SPT), tail suspension test (TST), light/dark box test (LDB), and novel object suppression test (NSFT). Immunohistochemistry was used to detect tyrosine hydroxylase (TH) expression in the CA1 region of the hippocampus, and serum serotonin (5-HT) and norepinephrine (NA) levels were detected with ELISA. Western blotting was used to analyze the expressions of TNF-α, IL-1β, IL-2, and CN-NFAT pathway proteins. In cultured BV-2 microglial cells with lipopolysaccharide (LPS) stimulation, the effects of hyperforin and CN inhibitor (CNIS) on expressions of ionized calcium-binding adapter molecule 1 (IBA-1), 5-HT, NA, inflammatory cytokines and CN-NFAT pathway proteins were examined using immunofluorescence assay, ELISA or Western blotting.
RESULTS:
Compared with the control mice, the mice in DP group showed significantly reduced activity in OFT, decreased sucrose consumption in SPT, reduced shuttle crossing in LDB, and lowered food intake in NSFT with significantly increased immobility in TST. The mice with DP showed significantly decreased TH-positive neurons, lowered 5-HT and NA levels, and increased expressions of TNF-α, IL-1β, IL-2 and CaM-CN-NFAT pathway proteins. In cultured BV-2 cells, LPS stimulation strongly increased cellular IBA-1 expression, decreased the levels of neurotransmitters (5-HT and NA), and increased the levels of inflammatory cytokines and CN-NFAT signaling, and these changes were effectively reversed by treatment with hyperforin or CNIS.
CONCLUSIONS
Hyperforin improves stress-induced depression-like behaviors in mice and activated BV-2 cells by targeting the CN-NFAT signaling pathway.
Animals
;
Mice, Inbred C57BL
;
Mice
;
Microglia/drug effects*
;
Depression/etiology*
;
Perylene/pharmacology*
;
Calcineurin/metabolism*
;
NFATC Transcription Factors/metabolism*
;
Calcium Signaling/drug effects*
;
Stress, Psychological
;
Phloroglucinol/pharmacology*
;
Signal Transduction
;
Male
;
Behavior, Animal/drug effects*
;
Terpenes
9.Enriched environment reduces pyramidal neuron excitability in the anterior cingulate cortex to alleviate restraint stress-induced anxiety-like behaviors in mice.
Changfeng CHEN ; Qin FANG ; Yinhuan GAO ; Liecheng WANG ; Lei CHEN
Journal of Southern Medical University 2025;45(5):962-968
OBJECTIVES:
To investigate the mechanism by which the pyramidal neurons of the anterior cingulate cortex (ACC) modulate the effects of enriched environment (EE) for relieving anxiety-like behaviors in mice.
METHODS:
C57BL/6J mice were randomly divided into control group, restraint stress (RS) group, and RS+EE group (n=8). The mice in the latter two groups were subjected to RS for 2 h daily for 3 days, and those in RS+EE group were housed in an EE during modeling. Anxiety-like behaviors of the mice were evaluated using the elevated plus-maze tests (EPM) and open field test (OFT). Changes in c-Fos expression in the ACC of the mice were detected with immunofluorescence assay, and pyramidal neuron excitability in the ACC (PynACC) was measured using patch-clamp technique. The miniature excitatory and inhibitory postsynaptic currents (mEPSC and mIPSC, respectively) were analyzed to assess synaptic transmission changes.
RESULTS:
Behavioral tests showed obvious anxiety-like behaviors in RS mice, and such behavioral changes were significantly improved in RS+EE mice. Immunofluorescence staining revealed significantly increased c-Fos expression in the ACC in RS mice but lowered c-Fos expression in RS+EE group. Compared with the control mice, the RS mice showed increased action potential firing rate of PynACC, which was significantly reduced in RS+EE group. Compared with the RS mice, the RS+EE mice showed also decreased frequency of mEPSCs of PynACC, but the amplitude exhibited no significant changes. No obvious changes in the frequency or amplitude of mIPSCs were observed in RS+EE mice.
CONCLUSIONS
EE reduces excitability of PynACC to alleviate anxiety-like behaviors induced by RS in mice.
Animals
;
Anxiety/physiopathology*
;
Gyrus Cinguli
;
Mice, Inbred C57BL
;
Mice
;
Pyramidal Cells/physiology*
;
Restraint, Physical
;
Stress, Psychological
;
Proto-Oncogene Proteins c-fos/metabolism*
;
Male
;
Behavior, Animal
;
Environment
;
Excitatory Postsynaptic Potentials
10.Behavioral Animal Models and Neural-Circuit Framework of Depressive Disorder.
Xiangyun TIAN ; Scott J RUSSO ; Long LI
Neuroscience Bulletin 2025;41(2):272-288
Depressive disorder is a chronic, recurring, and potentially life-endangering neuropsychiatric disease. According to a report by the World Health Organization, the global population suffering from depression is experiencing a significant annual increase. Despite its prevalence and considerable impact on people, little is known about its pathogenesis. One major reason is the scarcity of reliable animal models due to the absence of consensus on the pathology and etiology of depression. Furthermore, the neural circuit mechanism of depression induced by various factors is particularly complex. Considering the variability in depressive behavior patterns and neurobiological mechanisms among different animal models of depression, a comparison between the neural circuits of depression induced by various factors is essential for its treatment. In this review, we mainly summarize the most widely used behavioral animal models and neural circuits under different triggers of depression, aiming to provide a theoretical basis for depression prevention.
Animals
;
Disease Models, Animal
;
Depressive Disorder/psychology*
;
Humans
;
Behavior, Animal/physiology*
;
Nerve Net/physiopathology*
;
Brain/physiopathology*
;
Neural Pathways/physiopathology*


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