1.Exercise is medicine: translating evidence into practice.
Singapore medical journal 2025;66(Suppl 1):S15-S17
2.Surgical resection and postoperative chemotherapy for optic nerve glioma with intracranial extension in a 10-year-old male: A long-term follow-up case report.
Jo Anne HERNANDEZ-TAN ; Karen B. REYES ; Neiman Vincent BARGAS ; Benedict ESTOLANO
Philippine Journal of Ophthalmology 2025;50(2):112-116
OBJECTIVE
To present a long-term follow-up report of a 10-year-old male with optic nerve glioma who underwent surgical removal and postoperative chemotherapy.
METHODSCase report.
RESULTSA 10-year-old Filipino boy was referred to a tertiary institution for a five-year history of progressive right eye proptosis with vision loss. Pertinent findings included right eye proptosis, lagophthalmos, and limited elevation and adduction. He also had several hyperpigmented lesions on the abdomen and upper torso. Vision on the right was no light perception, with a relative afferent pupillary defect, exposure keratopathy, and optic nerve pallor. Vision on the left eye was 20/20 with a temporal visual field defect. Cranial and orbital computed tomography (CT) scan showed a circumscribed enhancing mass within the right intraconal space with widened right optic nerve canal. Additional magnetic resonance imaging (MRI) revealed a heterogeneously enhancing mass diffusely involving the intraorbital and intracanalicular segments of the right optic nerve suspicious for optic nerve glioma. He underwent excision of the orbital portion of the mass via lateral orbitotomy. Histopathology showed pilocytic astrocytoma. Eight cycles of chemotherapy with carboplatin and vincristine was completed. Significant improvement of globe position and resolution of ocular exposure was achieved postoperatively with residual right ptosis. These findings remained stable at six years after treatment.
CONCLUSIONOptic nerve gliomas with intracanalicular and chiasmal extension can be managed with surgical removal of the orbital component and postoperative chemotherapy. This can result in improvement of proptosis and long-term remission.
Human ; Male ; Child: 6-12 Yrs Old ; Optic Nerve Glioma ; Neurofibromatosis 1 ; Pilocytic Astrocytoma ; Astrocytoma ; Chemotherapy ; Drug Therapy
3.Consensus statement on Singapore integrated 24-hour activity guide for children and adolescents.
Benny Kai Guo LOO ; Benedict TAN ; Michael Yong Hwa CHIA ; Poh Chong CHAN ; Dinesh SIRISENA ; Mohammad Ashik ZAINUDDIN ; Jean Yin OH ; Oon Hoe TEOH ; Teresa Shu Zhen TAN ; Micheal Chee Meng LIM ; Ethel Jie Kai LIM ; Falk MÜLLER-RIEMENSCHNEIDER ; Ngiap Chuan TAN ; Ratnaporn SIRIAMORNSARP ; Terry Chin Chye TEO ; Phaik Ling QUAH ; Victor Samuel RAJADURAI ; Kok Hian TAN ; Kee Chong NG
Annals of the Academy of Medicine, Singapore 2022;51(5):292-299
INTRODUCTION:
Lifestyle activities, such as regular physical activity, are important for good metabolic health and the prevention of non-communicable diseases. Epidemiological studies highlight an increase in the proportion of overweight children in Singapore. A workgroup was formed to develop recommendations to encourage children and adolescents (aged 7-17 years) to adopt a holistic approach towards integrating beneficial activities within a daily 24-hour period for good metabolic and general health.
METHODS:
The Grading of Recommendations Assessment, Development and Evaluation (GRADE) Evidence to Decision framework was employed to formulate the public health question, assess the evidence and draw conclusions for the guide. The evidence for international 24-hour movement guidelines, and guidelines for physical activity, sedentary behaviour, and sleep and eating habits were reviewed. An update of the literature review from August 2018 to end of September 2020 was conducted through an electronic search of Medline and Cumulative Index to Nursing and Allied Health Literature (CINAHL) databases.
RESULTS:
Ten consensus statements were developed. The statements focused on the overall aim of achieving good metabolic health through integration of these activities and initiatives: light and moderate- to vigorous-intensity physical activity on a regular basis; muscle- and bone-strengthening activities; limiting sedentary behaviour; regular and adequate sleep; good eating habits and choosing nutritionally balanced foods and drinks; practise safety in exercise; and aiming to achieve more or all aforementioned recommendations for the best results.
CONCLUSION
This set of recommendations provides guidance to encourage Singapore children and adolescents to adopt health-beneficial activities within a 24-hour period.
Adolescent
;
Child
;
Exercise
;
Humans
;
Public Health
;
Sedentary Behavior
;
Singapore
;
Sleep
4.Coexistence of osteoporosis, sarcopenia and obesity in communitydwelling adults e The Yishun Study
Benedict Wei Jun PANG ; Shiou-Liang WEE ; Kenneth Kexun CHEN ; Lay Khoon LAU ; Khalid Abdul JABBAR ; Wei Ting SEAH ; Daniella Hui Min NG ; Queenie Lin Ling TAN ; Mallya Ullal JAGADISH ; Tze Pin NG
Osteoporosis and Sarcopenia 2021;7(1):17-23
Objectives:
To 1) report prevalence of ‘osteosarcopenia’ (OS) and osteosarcopenic obesity (OSO) entities using evidence-based diagnostic techniques and definitions, 2) examine if OSO offers additional predictive value of functional decline over its components, and 3) identify associated factors in a multi-racial Southeast Asian population.
Methods:
We performed a cross-sectional study of a representative sample of 542 community-dwelling adults (21–90 years old), and assessed anthropometry, cognition, functional performance, and self-report sociodemographic, health and lifestyle questionnaires. Low muscle mass, and the Asian Working Group for Sarcopenia (AWGS) 2019 criteria, were used to assess sarcopenia. Obesity was defined using percentage body fat and fat mass index. Osteopenia/osteoporosis was determined using lumbar spinal bone mineral density. Associated factors were examined using logistic regression, and OSO’s value investigated using linear regressions with functional performance.
Results:
OS and OSO prevalence were 1.8% and 0% (21–59 years), 12.9% and 2.8% (≥ 60 years), 17.3% and 4.1% (≥ 65 years), and 25.5% and 7.0% (≥75 years), respectively. OSO entity as defined was not a significant predictor (P > 0.05) and did not improve explanations for functional decline over sarcopenia or sarcopenic obesity. Age, sex, race and body mass index (BMI) were associated with OS, while age, sex, race and alcoholism were associated with OSO.
Conclusions
Our results do not support OSO as a distinct entity in relation to functional decline. Aside from biological age, sex, and race, amenable lifestyle factors such as BMI and alcohol intake are important variables that can influence the co-existence of osteopenia/osteoporosis, sarcopenia and obesity.
5.Coexistence of osteoporosis, sarcopenia and obesity in communitydwelling adults e The Yishun Study
Benedict Wei Jun PANG ; Shiou-Liang WEE ; Kenneth Kexun CHEN ; Lay Khoon LAU ; Khalid Abdul JABBAR ; Wei Ting SEAH ; Daniella Hui Min NG ; Queenie Lin Ling TAN ; Mallya Ullal JAGADISH ; Tze Pin NG
Osteoporosis and Sarcopenia 2021;7(1):17-23
Objectives:
To 1) report prevalence of ‘osteosarcopenia’ (OS) and osteosarcopenic obesity (OSO) entities using evidence-based diagnostic techniques and definitions, 2) examine if OSO offers additional predictive value of functional decline over its components, and 3) identify associated factors in a multi-racial Southeast Asian population.
Methods:
We performed a cross-sectional study of a representative sample of 542 community-dwelling adults (21–90 years old), and assessed anthropometry, cognition, functional performance, and self-report sociodemographic, health and lifestyle questionnaires. Low muscle mass, and the Asian Working Group for Sarcopenia (AWGS) 2019 criteria, were used to assess sarcopenia. Obesity was defined using percentage body fat and fat mass index. Osteopenia/osteoporosis was determined using lumbar spinal bone mineral density. Associated factors were examined using logistic regression, and OSO’s value investigated using linear regressions with functional performance.
Results:
OS and OSO prevalence were 1.8% and 0% (21–59 years), 12.9% and 2.8% (≥ 60 years), 17.3% and 4.1% (≥ 65 years), and 25.5% and 7.0% (≥75 years), respectively. OSO entity as defined was not a significant predictor (P > 0.05) and did not improve explanations for functional decline over sarcopenia or sarcopenic obesity. Age, sex, race and body mass index (BMI) were associated with OS, while age, sex, race and alcoholism were associated with OSO.
Conclusions
Our results do not support OSO as a distinct entity in relation to functional decline. Aside from biological age, sex, and race, amenable lifestyle factors such as BMI and alcohol intake are important variables that can influence the co-existence of osteopenia/osteoporosis, sarcopenia and obesity.
6.Pregnancy Outcomes in COVID-19: A Prospective Cohort Study in Singapore.
Citra Nz MATTAR ; Shirin KALIMUDDIN ; Sapna P SADARANGANI ; Shephali TAGORE ; Serene THAIN ; Koh Cheng THOON ; Eliane Y HONG ; Abhiram KANNEGANTI ; Chee Wai KU ; Grace Mf CHAN ; Kelvin Zx LEE ; Jeannie Jy YAP ; Shaun S TAN ; Benedict YAN ; Barnaby E YOUNG ; David C LYE ; Danielle E ANDERSON ; Liying YANG ; Lin Lin SU ; Jyoti SOMANI ; Lay Kok TAN ; Mahesh A CHOOLANI ; Jerry Ky CHAN
Annals of the Academy of Medicine, Singapore 2020;49(11):857-869
INTRODUCTION:
Pregnant women are reported to be at increased risk of severe coronavirus disease 2019 (COVID-19) due to underlying immunosuppression during pregnancy. However, the clinical course of COVID-19 in pregnancy and risk of vertical and horizontal transmission remain relatively unknown. We aim to describe and evaluate outcomes in pregnant women with COVID-19 in Singapore.
METHODS:
Prospective observational study of 16 pregnant patients admitted for COVID-19 to 4 tertiary hospitals in Singapore. Outcomes included severe disease, pregnancy loss, and vertical and horizontal transmission.
RESULTS:
Of the 16 patients, 37.5%, 43.8% and 18.7% were infected in the first, second and third trimesters, respectively. Two gravidas aged ≥35 years (12.5%) developed severe pneumonia; one patient (body mass index 32.9kg/m2) required transfer to intensive care. The median duration of acute infection was 19 days; one patient remained reverse transcription polymerase chain reaction (RT-PCR) positive >11 weeks from diagnosis. There were no maternal mortalities. Five pregnancies produced term live-births while 2 spontaneous miscarriages occurred at 11 and 23 weeks. RT-PCR of breast milk and maternal and neonatal samples taken at birth were negative; placenta and cord histology showed non-specific inflammation; and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-specific immunoglobulins were elevated in paired maternal and umbilical cord blood (n=5).
CONCLUSION
The majority of COVID-19 infected pregnant women had mild disease and only 2 women with risk factors (obesity, older age) had severe infection; this represents a slightly higher incidence than observed in age-matched non-pregnant women. Among the women who delivered, there was no definitive evidence of mother-to-child transmission via breast milk or placenta.
Abortion, Spontaneous/epidemiology*
;
Adult
;
COVID-19/transmission*
;
COVID-19 Nucleic Acid Testing
;
COVID-19 Serological Testing
;
Cohort Studies
;
Disease Transmission, Infectious/statistics & numerical data*
;
Female
;
Fetal Blood/immunology*
;
Humans
;
Infectious Disease Transmission, Vertical/statistics & numerical data*
;
Live Birth/epidemiology*
;
Maternal Age
;
Milk, Human/virology*
;
Obesity, Maternal/epidemiology*
;
Placenta/pathology*
;
Pregnancy
;
Pregnancy Complications, Infectious/physiopathology*
;
Pregnancy Outcome/epidemiology*
;
Pregnancy Trimester, First
;
Pregnancy Trimester, Second
;
Prospective Studies
;
RNA, Viral/analysis*
;
Risk Factors
;
SARS-CoV-2
;
Severity of Illness Index
;
Singapore/epidemiology*
;
Umbilical Cord/pathology*
;
Young Adult
8.Management of plantar fasciitis in the outpatient setting.
Ang Tee LIM ; Choon How HOW ; Benedict TAN
Singapore medical journal 2016;57(4):168-quiz 171
Plantar fasciitis is a very common cause of inferior heel pain that can be triggered and aggravated by prolonged standing, walking, running and obesity, among other factors. Treatments are largely noninvasive and efficacious. Supportive treatments, including the plantar fascia-specific stretch, calf stretching, appropriate orthotics and night dorsiflexion splinting, can alleviate plantar fascia pain. While local injections of corticosteroids can help with pain relief, the effects are short-lived and must be weighed against the risk of fat pad atrophy and plantar fascia rupture. Ultrasonography-guided focal extracorporeal shock wave therapy is useful for patients with chronic plantar fasciitis and referrals for this treatment can be made in recalcitrant cases. Activity modification to decrease cyclical repetitive loading of the plantar fascia should be advised during the treatment phase regardless of the chosen treatment modality.
Adrenal Cortex Hormones
;
administration & dosage
;
Exercise Therapy
;
methods
;
Fasciitis, Plantar
;
physiopathology
;
therapy
;
Humans
;
Injections
;
Outpatients
;
Walking
;
physiology
10.The evolution of sports medicine in Singapore.
Singapore medical journal 2013;54(10):552-554
Sports medicine is a relatively new subspecialty in Singapore. This commentary chronicles its evolution in Singapore from 1969, through various milestones, to the present day. The first sports medicine clinic in Singapore was established in 1971 at Farrer Park. Notable institutions that followed include the Sports Medicine and Research Centre (1973), Soldier Performance Centre, Changi Sports Medicine Centre (2003), Singapore Sports Medicine Centre (2006), and other multidisciplinary centres of restructured hospitals. Formal groundwork to establish sports medicine as a subspecialty began in 2005, with its first trainee commencing traineeship at the Changi Sports Medicine Centre in 2007, and culminated in the subspecialty register at the beginning of 2011. Also captured in this discussion are the broader scopes of sports medicine, including military sports medicine, the sports sciences, exercise medicine, and event medical coverage.
Exercise Therapy
;
trends
;
Humans
;
Motor Activity
;
Singapore
;
Societies, Medical
;
Sports
;
trends
;
Sports Medicine
;
trends


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