1.A predictive nomogram for selective screening of asymptomatic vertebral fractures: The Vietnam Osteoporosis Study
T. NGUYEN ; Bao T. NGUYEN ; An V. TRAN ; Tan T. NGUYEN ; Long H. NGO ; Tam VO ; Thi H NHUNG THAI ; Linh D. MAI ; Thach S. TRAN ; Tuan V. NGUYEN ; Lan T. HO-PHAM
Osteoporosis and Sarcopenia 2025;11(1):9-14
Objectives:
Vertebral fractures are associated with disability and mortality, but most vertebral fractures are asymptomatic. The present study aimed to determine the incidence of and develop a predictive nomogram for asymptomatic vertebral fractures in Vietnamese adults.
Methods:
This cohort study as a part of the Vietnam Osteoporosis Study involved 168 men and 287 women aged 50 years and older without a clinically diagnosed vertebral fracture. Their spine x-rays were taken at the recruitment and subsequent 2-year visit. Vertebral fractures were ascertained using the Genant’s semiquantitative method. We employed the Bayesian Model Averaging method to search for the optimal model for predicting asymptomatic vertebral fractures. A predictive nomogram was also developed to facilitate risk prediction.
Results:
During a median of 2.38 years of follow-up, 13 men and 16 women developed an asymptomatic vertebral fracture, yielding the overall incidence rate of 28 fractures per 1000 person-years, or 33 fractures/1000 personyears in men and 24 fractures/1000 person-years in women, respectively. Most asymptomatic vertebral fractures were moderate, almost 1.5 times more common than mild fractures. The optimal model for predicting incident asymptomatic vertebral fractures included age, male sex and lower femoral neck T-score. The area under the receiver’s operating characteristic curve was 0.91, with 95% CI ranging from 0.86 to 0.96.
Conclusions
Asymptomatic vertebral fractures were relatively common among adults in Vietnam. A simple model with sex, age and femoral neck T-score is helpful for selective screening of asymptomatic vertebral fractures in Vietnamese individuals.
2.A predictive nomogram for selective screening of asymptomatic vertebral fractures: The Vietnam Osteoporosis Study
T. NGUYEN ; Bao T. NGUYEN ; An V. TRAN ; Tan T. NGUYEN ; Long H. NGO ; Tam VO ; Thi H NHUNG THAI ; Linh D. MAI ; Thach S. TRAN ; Tuan V. NGUYEN ; Lan T. HO-PHAM
Osteoporosis and Sarcopenia 2025;11(1):9-14
Objectives:
Vertebral fractures are associated with disability and mortality, but most vertebral fractures are asymptomatic. The present study aimed to determine the incidence of and develop a predictive nomogram for asymptomatic vertebral fractures in Vietnamese adults.
Methods:
This cohort study as a part of the Vietnam Osteoporosis Study involved 168 men and 287 women aged 50 years and older without a clinically diagnosed vertebral fracture. Their spine x-rays were taken at the recruitment and subsequent 2-year visit. Vertebral fractures were ascertained using the Genant’s semiquantitative method. We employed the Bayesian Model Averaging method to search for the optimal model for predicting asymptomatic vertebral fractures. A predictive nomogram was also developed to facilitate risk prediction.
Results:
During a median of 2.38 years of follow-up, 13 men and 16 women developed an asymptomatic vertebral fracture, yielding the overall incidence rate of 28 fractures per 1000 person-years, or 33 fractures/1000 personyears in men and 24 fractures/1000 person-years in women, respectively. Most asymptomatic vertebral fractures were moderate, almost 1.5 times more common than mild fractures. The optimal model for predicting incident asymptomatic vertebral fractures included age, male sex and lower femoral neck T-score. The area under the receiver’s operating characteristic curve was 0.91, with 95% CI ranging from 0.86 to 0.96.
Conclusions
Asymptomatic vertebral fractures were relatively common among adults in Vietnam. A simple model with sex, age and femoral neck T-score is helpful for selective screening of asymptomatic vertebral fractures in Vietnamese individuals.
3.A predictive nomogram for selective screening of asymptomatic vertebral fractures: The Vietnam Osteoporosis Study
T. NGUYEN ; Bao T. NGUYEN ; An V. TRAN ; Tan T. NGUYEN ; Long H. NGO ; Tam VO ; Thi H NHUNG THAI ; Linh D. MAI ; Thach S. TRAN ; Tuan V. NGUYEN ; Lan T. HO-PHAM
Osteoporosis and Sarcopenia 2025;11(1):9-14
Objectives:
Vertebral fractures are associated with disability and mortality, but most vertebral fractures are asymptomatic. The present study aimed to determine the incidence of and develop a predictive nomogram for asymptomatic vertebral fractures in Vietnamese adults.
Methods:
This cohort study as a part of the Vietnam Osteoporosis Study involved 168 men and 287 women aged 50 years and older without a clinically diagnosed vertebral fracture. Their spine x-rays were taken at the recruitment and subsequent 2-year visit. Vertebral fractures were ascertained using the Genant’s semiquantitative method. We employed the Bayesian Model Averaging method to search for the optimal model for predicting asymptomatic vertebral fractures. A predictive nomogram was also developed to facilitate risk prediction.
Results:
During a median of 2.38 years of follow-up, 13 men and 16 women developed an asymptomatic vertebral fracture, yielding the overall incidence rate of 28 fractures per 1000 person-years, or 33 fractures/1000 personyears in men and 24 fractures/1000 person-years in women, respectively. Most asymptomatic vertebral fractures were moderate, almost 1.5 times more common than mild fractures. The optimal model for predicting incident asymptomatic vertebral fractures included age, male sex and lower femoral neck T-score. The area under the receiver’s operating characteristic curve was 0.91, with 95% CI ranging from 0.86 to 0.96.
Conclusions
Asymptomatic vertebral fractures were relatively common among adults in Vietnam. A simple model with sex, age and femoral neck T-score is helpful for selective screening of asymptomatic vertebral fractures in Vietnamese individuals.
4.A predictive nomogram for selective screening of asymptomatic vertebral fractures: The Vietnam Osteoporosis Study
T. NGUYEN ; Bao T. NGUYEN ; An V. TRAN ; Tan T. NGUYEN ; Long H. NGO ; Tam VO ; Thi H NHUNG THAI ; Linh D. MAI ; Thach S. TRAN ; Tuan V. NGUYEN ; Lan T. HO-PHAM
Osteoporosis and Sarcopenia 2025;11(1):9-14
Objectives:
Vertebral fractures are associated with disability and mortality, but most vertebral fractures are asymptomatic. The present study aimed to determine the incidence of and develop a predictive nomogram for asymptomatic vertebral fractures in Vietnamese adults.
Methods:
This cohort study as a part of the Vietnam Osteoporosis Study involved 168 men and 287 women aged 50 years and older without a clinically diagnosed vertebral fracture. Their spine x-rays were taken at the recruitment and subsequent 2-year visit. Vertebral fractures were ascertained using the Genant’s semiquantitative method. We employed the Bayesian Model Averaging method to search for the optimal model for predicting asymptomatic vertebral fractures. A predictive nomogram was also developed to facilitate risk prediction.
Results:
During a median of 2.38 years of follow-up, 13 men and 16 women developed an asymptomatic vertebral fracture, yielding the overall incidence rate of 28 fractures per 1000 person-years, or 33 fractures/1000 personyears in men and 24 fractures/1000 person-years in women, respectively. Most asymptomatic vertebral fractures were moderate, almost 1.5 times more common than mild fractures. The optimal model for predicting incident asymptomatic vertebral fractures included age, male sex and lower femoral neck T-score. The area under the receiver’s operating characteristic curve was 0.91, with 95% CI ranging from 0.86 to 0.96.
Conclusions
Asymptomatic vertebral fractures were relatively common among adults in Vietnam. A simple model with sex, age and femoral neck T-score is helpful for selective screening of asymptomatic vertebral fractures in Vietnamese individuals.
5.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
6.Clinical profile and prescribing patterns of therapy in children with bronchial asthma in a rural site in the Philippines: A retrospective cohort study.
Gayle Therese K. Gonzales-javier ; Leonila F. Dans ; Kristine Tanega-aliling ; Carol Stephanie C. Tan-lim ; Cara Lois T. Galingana ; Mia P. Rey ; Maria Rhodora D. Aquino ; Josephine T. Sanchez ; Antonio L. Dans
Acta Medica Philippina 2025;59(1):84-90
BACKGROUND
Bronchial asthma is one of the most common chronic childhood diseases encountered in the primary care setting. Adherence to recommendations from clinical practice guidelines on asthma can be utilized as an indicator of quality of care when evaluating the implementation of the universal health care in the Philippines.
OBJECTIVESTo determine the clinical profile of pediatric patients with bronchial asthma; and to evaluate the prescription patterns for asthma treatment in a primary care setting.
METHODSThis was a retrospective cohort study that involved review of the electronic medical records in a rural site of the Philippine Primary Care Studies (PPCS). All patients less than 19 years old who were diagnosed with asthma from April 2019 to March 2021 were included. Quality indicators for asthma care were based on adherence to recommendations from the 2019 Global Initiative for Asthma (GINA) Guidelines.
RESULTSThis study included 240 asthmatic children with mean age of 6 years (SD ± 4.9) and a slight male preponderance (55.4%). Majority (138 children or 57.5%) were less than 6 years old. Out of the 240 children, 224 (93.3%) were prescribed inhaled short-acting beta-agonists (SABA) and 66 (27.5%) were prescribed oral SABA. Only 14 children (5.8%) were prescribed inhaled corticosteroids (ICS), with 13 children (5.4%) given ICS with longacting beta-agonists (LABA) preparations, and one child (0.4%) given ICS alone. Quality indicators used in this study revealed underutilization of ICS treatment across all age groups, and an overuse of SABA-only treatment in children 6 years old and above. Moreover, 71.3% of the total patients were prescribed antibiotics despite the current GINA recommendation of prescribing antibiotics only for patients with strong evidence of lung infection, such as fever or radiographic evidence of pneumonia.
CONCLUSIONThere were 240 children diagnosed with asthma over a 2-year period in a rural community, with a mean age of 6 years old and a slight male predominance. This quality-of-care study noted suboptimal adherence of rural health physicians to the treatment recommendations of the GINA guidelines, with overuse of SABA and underuse of ICS for asthma control.
Human ; Male ; Infant Newborn: First 28 Days After Birth ; Infant: 1-23 Months ; Child Preschool: 2-5 Yrs Old ; Child: 6-12 Yrs Old ; Asthma ; Lung
7.A predictive nomogram for selective screening of asymptomatic vertebral fractures: The Vietnam Osteoporosis Study
T. NGUYEN ; Bao T. NGUYEN ; An V. TRAN ; Tan T. NGUYEN ; Long H. NGO ; Tam VO ; Thi H NHUNG THAI ; Linh D. MAI ; Thach S. TRAN ; Tuan V. NGUYEN ; Lan T. HO-PHAM
Osteoporosis and Sarcopenia 2025;11(1):9-14
Objectives:
Vertebral fractures are associated with disability and mortality, but most vertebral fractures are asymptomatic. The present study aimed to determine the incidence of and develop a predictive nomogram for asymptomatic vertebral fractures in Vietnamese adults.
Methods:
This cohort study as a part of the Vietnam Osteoporosis Study involved 168 men and 287 women aged 50 years and older without a clinically diagnosed vertebral fracture. Their spine x-rays were taken at the recruitment and subsequent 2-year visit. Vertebral fractures were ascertained using the Genant’s semiquantitative method. We employed the Bayesian Model Averaging method to search for the optimal model for predicting asymptomatic vertebral fractures. A predictive nomogram was also developed to facilitate risk prediction.
Results:
During a median of 2.38 years of follow-up, 13 men and 16 women developed an asymptomatic vertebral fracture, yielding the overall incidence rate of 28 fractures per 1000 person-years, or 33 fractures/1000 personyears in men and 24 fractures/1000 person-years in women, respectively. Most asymptomatic vertebral fractures were moderate, almost 1.5 times more common than mild fractures. The optimal model for predicting incident asymptomatic vertebral fractures included age, male sex and lower femoral neck T-score. The area under the receiver’s operating characteristic curve was 0.91, with 95% CI ranging from 0.86 to 0.96.
Conclusions
Asymptomatic vertebral fractures were relatively common among adults in Vietnam. A simple model with sex, age and femoral neck T-score is helpful for selective screening of asymptomatic vertebral fractures in Vietnamese individuals.
8.Readiness, perception, and attitude toward interprofessional education among students in a stepladder and community-based health science tertiary institution: A cross-sectional study
Ruvi Ann D. Tan-linugao ; Charlie C. Falguera
Acta Medica Philippina 2025;59(9):90-97
BACKGROUND
Interprofessional education (IPE) is a kind of education that fosters an environment of teamwork and collaboration among various healthcare professionals, such as midwives, nurses, and doctors. Identifying midwifery, nursing, and medical students’ IPE readiness, perception, and attitude is critical to formally and effectively implement IPE programs in the curriculum.
OBJECTIVEThis study determined the readiness, perception, and attitude for IPE and the relationships between them, including the personal characteristics of the Midwifery, Nursing, and Doctor of Medicine students enrolled in a stepladder and community-based health science tertiary institution in the Philippines.
METHODSA descriptive cross-sectional design was employed involving 166 students selected through a stratified random sampling technique who were drawn from the three health programs. The Readiness for Interprofessional Learning Scale (RIPLS), Interdisciplinary Education Perception Scale (IEPS), and Interprofessional Attitude Scale (IPAS) were used to assess students’ readiness, perception, and attitude toward IPE, respectively. Pearson’s r-moment correlation, t-test, and one-way ANOVA were used to determine correlations between the variables.
RESULTSHigh scores were demonstrated on the students’ readiness, perception, and attitude toward IPE. A significant correlation was found between prior exposure and readiness to IPE. Further, a significant and positive correlation was found between the students’ readiness, perception, and attitude toward IPE. Preparing students for interdisciplinary learning may promote positive perceptions and attitudes.
CONCLUSIONSMidwifery, nursing, and medical students had a high readiness, perception, and attitude toward IPE. IPE readiness, perception, and attitude were correlated to one another. The study recommends formally incorporating IPE in the stepladder and community-based curriculum, such as embedding IPE concepts and competencies in the program specifications.
Interprofessional Education ; Midwifery ; Nursing ; Medicine
9.Discovery of novel butyrylcholinesterase inhibitors for treating Alzheimer's disease.
Zhipei SANG ; Shuheng HUANG ; Wanying TAN ; Yujuan BAN ; Keren WANG ; Yufan FAN ; Hongsong CHEN ; Qiyao ZHANG ; Chanchan LIANG ; Jing MI ; Yunqi GAO ; Ya ZHANG ; Wenmin LIU ; Jianta WANG ; Wu DONG ; Zhenghuai TAN ; Lei TANG ; Haibin LUO
Acta Pharmaceutica Sinica B 2025;15(4):2134-2155
Alzheimer's disease (AD) is a common neurodegenerative disorder among the elderly, and BuChE has emerged as a potential therapeutic target. In this study, we reported the development of compound 8e, a selective reversible BuChE inhibitor (eqBuChE IC50 = 0.049 μmol/L, huBuChE IC50 = 0.066 μmol/L), identified through extensive virtual screening and lead optimization. Compound 8e demonstrated favorable blood-brain barrier permeability, good drug-likeness property and pronounced neuroprotective efficacy. Additionally, 8e exhibited significant therapeutic effects in zebrafish AD models and scopolamine-induced cognitive impairments in mice. Further, 8e significantly improved cognitive function in APP/PS1 transgenic mice. Proteomics analysis demonstrated that 8e markedly elevated the expression levels of very low-density lipoprotein receptor (VLDLR), offering valuable insights into its potential modulation of the Reelin-mediated signaling pathway. Thus, compound 8e emerges as a novel and potent BuChE inhibitor for the treatment of AD, with significant implications for further exploration into its mechanisms of action and therapeutic applications.
10.LuoFuShan Rheumatism Plaster ameliorates neuropathic pain in mice by suppressing TLR4/TNF-α signaling.
Yufang FU ; Weiling TAN ; Xiaocui LI ; Rongtian LIN ; Shuwen LIU ; Ling YE
Journal of Southern Medical University 2025;45(11):2285-2296
OBJECTIVES:
To explore the therapeutic effect of LuoFuShan Rheumatism Plaster (LFS) on neuropathic pain (NP) and its molecular mechanism.
METHODS:
Mouse models of sciatic nerve chronic constriction injury (CCI) were treated with low, medium, and high doses (2.2, 4.4, and 8.8 cm2, respectively) of LFS by topical application for 14 consecutive days. The therapeutic effects were assessed by evaluating the mechanical withdrawal threshold (MWT), paw withdrawal latency (PWL), plasma IL-6 and TNF-α levels, and histopathology of the sciatic nerve. Network pharmacology and molecular docking were used to identify the key targets and signaling pathways. The key targets were verified by RT-qPCR and immunohistochemistry. The biosafety of LFS was evaluated by measuring the organ indices and damage indicators of the heart, liver, and kidneys.
RESULTS:
Compared with the CCI group, LFS dose-dependently increased MWT and PWL, reduced plasma IL-6 and TNF-α levels, and alleviated sciatic nerve inflammation in the mouse models. Network pharmacology identified 378 bioactive compounds targeting 279 NP-associated genes enriched in TLR and TNF signaling. Molecular docking showed that quercetin and ursolic acid in LFS could stably bind to TLR4 and TNF‑α. In the mouse models of sciatic nerve CCI, LFS significantly downregulated the mRNA expression levels of Tlr4 and Tnf-α in the spinal cord in a dose-dependent manner and lowered the protein expressions of TLR4 and TNF-α in the sciatic nerve. LFS treatment did not cause significant changes in the organ indices or damage indicators of the heart, liver and kidneys as compared with those in the CCI model group and sham-operated group.
CONCLUSIONS
LFS alleviates NP in mice by suppression of TLR4/TNF-α-mediated neuroinflammation with a good safety profile.
Animals
;
Toll-Like Receptor 4/metabolism*
;
Neuralgia/metabolism*
;
Mice
;
Signal Transduction/drug effects*
;
Tumor Necrosis Factor-alpha/metabolism*
;
Drugs, Chinese Herbal/pharmacology*
;
Sciatic Nerve/injuries*
;
Male
;
Molecular Docking Simulation
;
Disease Models, Animal
;
Interleukin-6


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