1.Chapter of Gastroenterologists professional guidance for management of patients with liver disease in Singapore during the COVID-19 pandemic.
Jason Pik Eu CHANG ; Yu Jun WONG ; Wei Lyn YANG ; Kieron Boon Leng LIM ; Poh Seng TAN ; Gim Hin HO ; Benjamin Cherng Hann YIP ; James Weiquan LI ; Chern Hao CHONG ; David Eng Hui ONG ; Tju Siang CHUA ; Charles Kien Fong VU ; Kok Ann GWEE ; Tiing Leong ANG ; Chee Kiat TAN
Singapore medical journal 2020;61(12):619-623
In this paper, we aim to provide professional guidance to clinicians who are managing patients with chronic liver disease during the current coronavirus disease 2019 (COVID-19) pandemic in Singapore. We reviewed and summarised the available relevant published data on liver disease in COVID-19 and the advisory statements that were issued by major professional bodies, such as the American Association for the Study of Liver Diseases and European Association for the Study of the Liver, contextualising the recommendations to our local situation.
COVID-19/epidemiology*
;
Carcinoma, Hepatocellular/therapy*
;
Chronic Disease
;
Hepatitis B, Chronic/therapy*
;
Hepatitis C, Chronic/therapy*
;
Humans
;
Liver Cirrhosis/therapy*
;
Liver Diseases/therapy*
;
Liver Neoplasms/therapy*
;
Liver Transplantation
;
Singapore/epidemiology*
2.Urethral Masson’s Tumour: A Rare and Puzzling Entity
Lim Ps ; Ng Bk ; Tan Gc ; Aruku N
Medicine and Health 2017;12(1):118-121
Intravascular papillary endothelial hyperplasia (IPEH) or Masson’s tumour is a
benign vascular proliferation that mimics other malignant vascular tumour. To
date, this is the fourth case of Masson’s tumour at urethra being reported in the
literature. A 65-year-old female Para 2, presented with post-menopausal bleeding.
Examination revealed a 4x3x3 cm growth surrounding the urethral meatus. She
underwent examination under anaesthesia and excision of the periurethral mass.
Histopathological examination confirmed Masson’s tumour. Diagnosis and
management of this uncommon tumour at a rare location was discuss. angiosarcoma; endothelial hyperplasia; Masson’s tumour; urethral neoplasm; vascular neoplasm
3.A study on pregnant adolescents residing in a government home: common characteristics and their views on the pregnancy
PS Tan ; H Tohid ; XV Su ; KTM Tan ; MN Azimah ; O Khairani
Malaysian Family Physician 2012;7(1):11-15
Background: Adolescent pregnancy has emerged to be a significant public health and social issue in Malaysia as its prevalence is increasing in our population.
Objectives: This study aimed to identify the common characteristics of pregnant adolescents residing in a government shelter home. Their reasons for pregnancy, sources of information on contraception, and views on abortion and future care of the baby were explored.
Methods: A cross-sectional study was performed on 26 universally sampled pregnant adolescents in the centre. The
adolescents responded to a set of self-administered questionnaire on their socio-demographic profiles, reasons of their pregnancy, contraception and future plans including abortion as well as care of the newborn.
Results: Almost all (92%) of the adolescents were unmarried. Majority of them were in late adolescence, age between 16 to 19 years (73.1%), from urban areas (73.1%) and of low income families (53.8%). There were 69.3% of the adolescents who were school dropouts. The reasons for pregnancy were consensual sexual activity (63.0%), coercion by boyfriend (18.5%), and rape (11.5%). The main sources of information on contraception were friends (50%), partners (50%) and the internet or mass media (42.3%). 54% had considered abortion earlier, but majority (92.0%) disagreed that abortion should be legalised in Malaysia. Most of the adolescents planned to parent their child with or without help from significant others and only 42.3% planned to relinquish their child for adoption.
Conclusion: To curb teenage pregnancy-related problems, efforts on educating the adolescents about sexual reproductive health and assertive communication skills should be implemented, especially to the late adolescents, school dropouts and those from poor urban families. Parenthood support may be necessary to the pregnant adolescents who opted to care for their own child.
4.The methodology of the GUSTO cohort study: a novel approach in studying pediatric allergy
Shu E SOH ; Samuel Shang Ming LEE ; Sarah Wenli HOON ; Mae Yun TAN ; Anne GOH ; Bee Wah LEE ; Lynette Pei Chi SHEK ; Oon Hoe TEOH ; Kenneth KWEK ; Seang Mei SAW ; Keith GODFREY ; Yap Seng CHONG ; Peter GLUCKMAN ; Hugo PS VAN BEVER
Asia Pacific Allergy 2012;2(2):144-148
Growing Up in Singapore Towards healthy Outcomes (GUSTO) is Singapore's largest birth cohort study to date. The main aim of GUSTO is to evaluate the role of developmental factors in the early pathways to metabolic compromise. Detailed data is collected for a range of environmental exposures in the parents and offspring, and allergic disorders are among a number of outcomes assessed in infancy and childhood. Under the Allergy domain of GUSTO, this integrated study will describe the epidemiology of allergic manifestations and different phenotypes in the Asian context and help shed light on the association of metabolic disease to allergy. Epigenetic mechanisms and associations with other childhood disorders will also be explored. The aim of this report is to focus on methodology of GUSTO, and to suggest similar approaches (i.e., integrated cohort studies on pediatric allergy) worldwide. Recruitment commenced in 2009 with a cohort of 1,163 pregnant mothers in their first trimester. The mothers and children were followed throughout pregnancy and follow-up will continue until the child reaches 3 years of age. Preliminary results showed that 39.8% of the mothers had a personal history of having at least one allergic disease, which included asthma, eczema and allergic rhinitis. Further data collection and analyses are still ongoing. Allergy is a complex spectrum of disorders with numerous poorly-understood aspects. The ongoing GUSTO cohort study, with its longitudinal design and multi-disciplinary nature, may provide new insights into developmental influences on allergy. As a Singapore-based study, it will be the first integrated allergy cohort in Southeast Asia, of which recruitment started during pregnancy.
Asia, Southeastern
;
Asian Continental Ancestry Group
;
Asthma
;
Child
;
Cohort Studies
;
Data Collection
;
Eczema
;
Environmental Exposure
;
Epidemiology
;
Epigenomics
;
Female
;
Follow-Up Studies
;
Humans
;
Hypersensitivity
;
Metabolic Diseases
;
Mothers
;
Parents
;
Parturition
;
Phenotype
;
Pregnancy
;
Pregnancy Trimester, First
;
Rhinitis, Allergic
;
Singapore
5.RISK FACTORS FOR DIABETIC RETINOPATHY IN DIABETICS SCREENED USING FUNDUS PHOTOGRAPHY AT A PRIMARY HEALTH CARE SETTING IN EAST MALAYSIA
PS Mallika ; PY Lee ; WL Cheahm ; JS Wong ; SAR Syed Alwi ; H Nor Hayati ; AK Tan
Malaysian Family Physician 2011;6(2&3):60-65
Introduction: This study reports on the prevalence of diabetic retinopathy (DR) and risk factors among diabetic patients, who
underwent fundus photography screening in a primary care setting of Borneo Islands, East Malaysia. We aimed to explore the
preliminary data to help in the planning of more effective preventive strategies of DR at the primary health care setting.
Materials and Methods: A cross-sectional study on 738 known diabetic patients aged 19-82 years was conducted in 2004.
Eye examination consists of visual acuity testing followed by fundus photography for DR assessment. The fundus pictures were
reviewed by a family physician and an ophthalmologist. Fundus photographs were graded as having no DR, NPDR, PDR and
maculopathy. The data of other parameters was retrieved from patient’s record. Bi-variate and multivariate analysis was used to
elucidate the factors associated with DR.
Results: Any DR was detected in 23.7% (95% CI=21 to 27%) of the patients and 3.2% had proliferative DR. The risk factors
associated with any DR was duration of DM (OR =2.5, CI=1.6 to 3.9 for duration of five to 10 years when compared to <5 years)
and lower BMI (OR=1.8, CI=1.1 to 3.0). Moderate visual loss was associated with DR (OR=2.1, CI=1.2 to 3.7).
Conclusions: This study confirms associations of DR with diabetic duration, body mass index and visual loss. Our data provide
preliminary findings to help to improve the screening and preventive strategies of DR at the primary health care setting
6.PAEDIATRIC OCULAR TRAUMA IN KUCHING, SARAWAK, MALAYSIA
AK Tan ; PS Mallika ; T Asokumaran ; S Mohamad Aziz ; G Intan
Malaysian Family Physician 2011;6(2&3):68-71
Purpose: To evaluate the demography, aetiology, type and outcome of paediatric ocular trauma in tertiary centre in Malaysia.
Method: We retrospectively studied 118 eyes from 117 patients over a period of 36 months (January 2006 to December 2008).
All ocular injuries in patients aged 12 and below seen in the Ophthalmology Department for the first time were included in this
study.
Results: Mean age of patients was 6.1±3.0 years. 68 cases (58.2%) occurred in pre-school children, whereas 49 (41.9%) in
school-aged children. Boys accounted for 65.8% of cases. There was no predilection for either right or the left eye. 47% of cases
(56 patients) occurred in Malay. Most of the injuries took place at home when the children were alone (p<0.05). Sharp objects
were the commonest cause (45 cases, 38.1%). The majority of cases (103, 87.3%) were considered preventable. The
frequency of open and closed globe injury was similar. Hyphema was more common in closed globe injury compared to open
globe injury (p<0.05). Other associated injuries such as cataract, vitreous hemorrhage and retinal hemorrhage are similar
between the two groups. Visual outcome is generally poor with only 34 eyes (28.8%) had no visual impairment.
Conclusion: Ocular trauma in children is an important cause of visual loss. Most cases occurred at home and were preventable.
Prevention through education is the best approach.
7.COINING: AN ANCIENT TREATMENT WIDELY PRACTICED AMONG ASIANS
Malaysian Family Physician 2011;6(2&3):97-98
Coining is a technique used in treating many illnesses since ancient times. It is a form of dermabrasion therapy still widely practiced
in China and South East Asia. This ancient treatment method is employed to rid the body of “heatiness” or “negative energies”.
Coining is associated with serious complications, and has been confused with child abuse by physicians unfamiliar to Asian
cultures. Despite the availability of more simple and effective treatment for fever, coining is still widely practiced among Asians.
8.Diabetic Retinopathy and the effect of pregnancy
PS Mallika ; AK Tan ; S Aziz ; T Asok ; SAR Syed Alwi ; G Intan
Malaysian Family Physician 2010;5(1):2-5
Pregnancy is associated with increased risk of development and progression of diabetic retinopathy (DR). Although pregnancy does not have any long term effect on DR, progression of retinopathy changes occur in 50%-70% of cases. The greatest risk of worsening occurs during the second trimester and persists as long as 12 months postpartum. The other factors found to
be associated with its progression include duration of the diabetes, severity of retinopathy at conception, hyperglycaemic control, anaemia and progression of coexisting hypertension. Because of the increased risk of progression of the disease in pregnancy, conception should be delayed till the ocular disease is treated and stabilized and laser photocoagulation should
be promptly instituted in all cases of severe non-proliferative retinopathy and should not be delayed till the patient develops early proliferative changes. Good diabetic control before and during pregnancy can help prevent this increase in the progression
and serious vision loss.
9.Comparison between the panoptic opthalmoscape and the conventional direct opthalmoscape in the detection of sight threatening diabetic retinopathy: the Kuching diabetic eye study
AK Tan ; PS Mallika ; S Aziz ; T Asokumaran ; G Intan ; HA Faridah
Malaysian Family Physician 2010;5(2):83-90
Objective: To determine the sensitivity and specificity of the conventional direct ophthalmoscope and the PanOptic
ophthalmoscope in the detection of sight threatening retinopathy, as well as the “Ease of Use” of these equipments.
Methods: 200 diabetics, newly referred from primary health physicians were examined. Fundus examinations were performed with pupil dilatation in a dark room. The examinations were performed by a single investigator using the PanOptic ophthalmoscope, the conventional direct ophthalmoscope and slit lamp biomicroscopy.
Results: The overall sensitivity in detecting sight threatening retinopathy using the conventional direct ophthalmoscope was 73.2% (95% CI: 57.1-85.8%), specificity 93.7% (95% CI: 88.7-96.9%). For PanOptic ophthalmoscope, the overall sensitivity in detecting sight threatening retinopathy was 58.5% (95% CI: 42.1-73.7%), specificity 93.7% (95% CI: 88.7-96.9%). The conventional direct ophthalmoscope was 1.38 times (95% CI: 1.17-1.61 times) as easy to use compared to the PanOptic ophthalmoscope.
Conclusion: The PanOptic ophthalmoscope is not superior to the conventional direct ophthalmoscope for the screening of
Sight Threatening Retinopathy.
10.Thyroid associated ophthalmopathy- a review
PS Mallika ; AK Tan ; S Aziz ; SAR Syed Alwi ; MS Chong ; R Vanitha ; G Intan
Malaysian Family Physician 2009;4(1):8-14
Thyroid associated ophthalmopathy is an autoimmune disorder affecting the orbital and periorbital tissues. Hyperthyroidism is commonly associated with thyroid associated ophthalmopathy, however in 5% to 10% of cases it is euthyroid. Genetic, environmental and endogenous factors play a role in the initiation of the thyroid ophthalmopathy. Smoking has been identified
as the strongest risk factor for the development of the disorder. The pathogenesis involves activation of both humoral and cell mediated immunity with subsequent production of gycoaminoglycans, hyaluronic acid resulting in oedema formation, increase
extraocular mass and adipogenesis in the orbit. The natural history of the disease progresses from active to inactive fibrotic stage over a period of years. Diagnosis is mainly clinical and almost all patients with ophthalmopathy exhibit some form of
thyroid abnormality on further testing. Treatment is based on the clinical severity of the disease. Non-severe cases are managed by supportive measures to reduce the symptomatology and severe cases are treated by either medical or surgical decompression. Rehabilitative surgery is done for quiescent disease to reduce diplopia and improve cosmesis.

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