1.Omega-6 and omega-3 fatty acid nutrition amongst Malaysians are far from desirable
Tony Kock Wai Ng ; Sivalingam Nalliah ; Azlinda Hamid ; Siew Rong Wong ; Sim Ling Chee ; Cheryl Andrea Augustine
International e-Journal of Science, Medicine and Education 2012;6(2):4-9
This paper reviews available reports on the
omega-6 (linoleic acid, LA) and omega-3 fatty acid
[alpha-linolenic acid (ALA) + eicosapentaenoic acid
(EPA) + docosahexaenoic acid) intakes amongst
Malaysians against Malaysian Recommended Nutrient
Intakes (RNI), focussing particularly on pregnant and
lactating women because of the availability of data for
these latter vulnerable groups. Overall, the omega-6 and
omega-3 fatty acid nutrition amongst Malaysians are
poor and far from desirable. The nutritional situation
regarding these long-chain polyunsaturated fatty acids
(LCPUFA) amongst Malaysian pregnant and lactating
women is alarming and warrants urgent attention
in nutrition promotion activities/counselling. Daily
consumption of LA by these women and other Malaysians
studied ranged from 3.69 - 5.61 % kcal with 38-60% of
individuals not meeting their RNIs. Daily intakes of
omega-3 fatty acids faired worse, averaging 0.21- 0.33
% kcal with as high as 92% of subjects in one study not
meeting their RNIs. The omega-6 to omega-3 fatty acid
ratios obtained in the studies reviewed are about 20:1,
which is way above the World Health Organisationrecommended
ratio of 5-10:1. Dietary sources of these
omega- fatty acids in the subjects studied are chicken,
fish and milk. Since local foods are not particularly
rich in LCPUFA such as EPA and DHA, the options
to improve EPA/DHA nutrition amongst Malaysians are
the greater consumption of omega-3 enriched foods and
in the case of pregnant and lactating women, LCPUFA
supplementation may warrant serious consideration.
2.The diathermy scratch pad: A cheap and efficient tool for chemical and explosion-related burns
Allen Wei Jiat WONG ; Qi En HONG ; Cheryl Li Yu HUI ; Si Jack CHONG
Archives of Plastic Surgery 2019;46(1):88-91
The burn center in our hospital is a national and regional (Southeast Asia) center. Of all admissions, 10% are related to blast explosions, and 8% due to chemical burns. In the acute burn management protocol of Singapore General Hospital, early surgical debridement is advocated for all acute partial-thickness burns. The aim of early surgical debridement is to remove all debris and unhealthy tissue, preventing wound infection and thereby expediting wound healing. In chemical burns, there can be stubborn eschars that are resistant to traditional debridement. We would like to present a novel technique using the diathermy scratch pad as a cheap and efficient tool for the dual purpose of surgical debridement and dermabrasion.
Burn Units
;
Burns
;
Burns, Chemical
;
Debridement
;
Dermabrasion
;
Diathermy
;
Explosions
;
Foreign Bodies
;
Hospitals, General
;
Singapore
;
Wound Healing
;
Wound Infection
3.Correlation between free-field cortical auditory evoked potential thresholds and free-field behavioral thresholds in cochlear implant patients
Cheryl WONG ; Wendi SHI ; Yonghua WANG ; Yan ZHAO ; Shihua ZHA
Chinese Archives of Otolaryngology-Head and Neck Surgery 2024;31(5):292-296
OBJECTIVE To study the relationship between frequency specific free-field tone burst cortical auditory evoked potentials(CAEP)and aided behavioral audiometry to provide rapid,reliable insights for predicting hearing intervention efficiency in hard to cooperate cochlear implant patients.METHODS The study comprised of 22 cochlear implant pediatric patients(22 ears)free-field tone burst CAEP P1 response thresholds,free-field behavioral thresholds determined within the group across frequencies 0.5,1,2 and 4 kHz were collected for correlation analysis.RESULTS The free-field tone burst CAEP P1 response thresholds and free-field behavioral audiometric thresholds in cochlear implant pediatric patients for testing frequencies 0.5,1,2,4 kHz were compared and r correlation coefficients found were 0.567,0.670,0.637 and 0.762 across the frequencies respectively(P<0.01).The mean difference between free-field CAEP P1 response threshold and free-field behavioral thresholds for cochlear implant patients differ by 5-8 dB with statistical significance.CONCLUSION Free-field tone burst CAEP can be used for cochlear implant programming validation in patients that fail to cooperate in behavioral testing,thus is applicable in cochlear implant programming clinical practice.
4.A prospective comparison of chronic primary angle-closure glaucoma versus primary open-angle glaucoma in Singapore.
Cheryl S F NGO ; Maria Cecilia AQUINO ; Shabana NOOR ; Seng Chee LOON ; Chelvin C A SNG ; Gus GAZZARD ; Wan-ling WONG ; Paul T K CHEW
Singapore medical journal 2013;54(3):140-145
INTRODUCTIONTo describe the optic disc, visual field and ocular characteristics of a consecutive cohort of Asian patients with chronic primary angle-closure glaucoma (CPACG), and compare them with those having primary open-angle glaucoma (POAG).
METHODSIn a prospective comparative case series of new patients with POAG or CPACG in Singapore, all patients underwent visual acuity assessment, slit-lamp examination, tonometry, gonioscopy, refraction, Heidelberg Retina Tomograph (HRT) and Humphrey visual field (HVF) assessment.
RESULTS98 patients were enrolled (POAG n = 48; CPACG n = 50). CPACG patients were significantly older (66.5 ± 9.2 years vs. 64.1 ± 13.5 years; p = 0.027) and mostly female (p = 0.004). CPACG eyes had significantly higher intraocular pressure (26.9 ± 6.9 mmHg vs. 24.5 ± 3.3 mmHg; p = 0.03), shorter axial length (22.89 ± 0.97 mm vs. 24.26 ± 1.79 mm; p < 0.001) and shallower anterior chamber depth (2.60 ± 0.25 mm vs. 3.16 ± 0.48 mm; p < 0.001). HVF mean deviation or pattern standard deviation (PSD) did not differ significantly between POAG and CPACG eyes, but the latter had a lower PSD for a given mean deviation. HRT parameters between the two groups were not significantly different.
CONCLUSIONIn this study, CPACG eyes had significantly higher presenting intraocular pressure than POAG eyes, but there were no significant differences in optic disc topography. A majority of the patients in both groups had moderate field defects at the time of presentation, followed by severe and then mild defects. The field loss in CPACG eyes was more diffuse than that in POAG eyes.
Aged ; Female ; Glaucoma, Angle-Closure ; diagnosis ; pathology ; Glaucoma, Open-Angle ; diagnosis ; pathology ; Humans ; Intraocular Pressure ; Male ; Middle Aged ; Optic Disk ; pathology ; Prospective Studies ; Retina ; pathology ; Singapore ; Tomography ; Visual Field Tests ; Visual Fields
5.Multidomain Geriatric Screen and Physical Fitness Assessment Identify Prefrailty/Frailty and Potentially Modifiable Risk Factors in Community-Dwelling Older Adults.
Laura Bg TAY ; Melvin Pw CHUA ; Ee Ling TAY ; Hiu Nam CHAN ; Shi Min MAH ; Aisyah LATIB ; Cheryl Qy WONG ; Yee Sien NG
Annals of the Academy of Medicine, Singapore 2019;48(6):171-180
INTRODUCTION:
Frailty begins in middle life and manifests as a decline in functional fitness. We described a model for community frailty screening and factors associated with prefrailty and frailty and fitness measures to distinguish prefrail/frail from robust older adults. We also compared the Fatigue, Resistance, Ambulation, Illnesses and Loss of weight (FRAIL) scale against Fried frailty phenotype and Frailty Index (FI).
MATERIALS AND METHODS:
Community-dwelling adults ≥55 years old were designated robust, prefrail or frail using FRAIL. The multidomain geriatric screen included social profiling and cognitive, psychological and nutritional assessments. Physical fitness assessments included flexibility, grip strength, upper limb dexterity, lower body strength and power, tandem and dynamic balance and cardiorespiratory endurance.
RESULTS:
In 135 subjects, 99 (73.3%) were robust, 34 (25.2%) were prefrail and 2 (1.5%) were frail. After adjusting for age and sex, depression (odds ratio [OR], 2.90; 95% confidence interval [CI], 1.05-7.90; = 0.040) and malnutrition (OR, 6.07; 95% CI, 2.52-14.64; <0.001) were independently associated with prefrailty/frailty. Prefrail/frail participants had significantly poorer performance in upper limb dexterity ( = 0.030), lower limb power ( = 0.003), tandem and dynamic balance ( = 0.031) and endurance ( = 0.006). Except for balance and flexibility, all fitness measures differentiated prefrail/frail from robust women. In men, only lower body strength was significantly associated with frailty. Area under receiver operating characteristic curves for FRAIL against FI and Fried were 0.808 (0.688-0.927, <0.001) and 0.645 (0.546-0.744, = 0.005), respectively.
CONCLUSION
Mood and nutrition are targets in frailty prevention. Physical fitness declines early in frailty and manifests differentially in both genders.
6.Prevalence of perceived weight-based stigmatisation in a multiethnic Asian population.
Koy Min CHUE ; Mang Yik FOO ; Cheryl Min En CHUA ; Bin Chet TOH ; Lester Wei Lin ONG ; Chin Hong LIM ; Jeremy Tian Hui TAN ; Marvin Wei Jie CHUA ; Wai Ching Deanna LEE ; Wai Keong WONG ; Baldwin Po Man YEUNG
Annals of the Academy of Medicine, Singapore 2022;51(9):583-585
7.Case control study of risk factors and ophthalmological outcomes of very low birth weight infants with Type 1 retinopathy of prematurity.
Tryphena Rachel NG ; Inez B WONG ; Cheryl S NGO ; Krishnamoorthy NIDUVAJE ; Xin Ying NGIAM ; Sonoko SENSAKI ; Le Ye LEE
Singapore medical journal 2020;61(8):426-434
INTRODUCTION:
We evaluated the risk factors associated with Type 1 retinopathy of prematurity (ROP) in very low birth weight (VLBW) infants and compared ophthalmologic outcomes between cases with Type 1 ROP who received treatment and gestational age-matched controls with mild or no ROP not requiring treatment.
METHODS:
This was a retrospective case-control study of VLBW infants born in National University Hospital, Singapore, from January 2001 to December 2013. 17 cases with Type 1 ROP were each matched for gestational age with controls who had either mild (below Stage 2) or no ROP. Antenatal, perinatal and postnatal variables, as well as childhood ophthalmologic outcomes, were collected from their clinical records and analysed.
RESULTS:
The number of packed cell transfusions and highest fraction of inspired oxygen given at weeks 7-10 were found to be statistically significant on multivariate analysis (p = 0.045 and p = 0.049, respectively). None of the infants had blindness or retinal detachment, and there were no significant differences in refractive errors between the groups at 1-4 years of age. Strabismus at four years of age was more common in the group with Type 1 ROP (p = 0.023).
CONCLUSION
Increased episodes of blood transfusions and chronic lung disease requiring high oxygen supplementation at 7-10 weeks of life are significant risk factors associated with Type 1 ROP in VLBW infants in our study. Strabismus at four years is more common in this group of patients. This study highlights the importance of long-term ophthalmologic surveillance for these high-risk children.