1.Skin manifestation of Stenotrophomonas maltophilia infection--a case report and review article.
Wan Yee TEO ; Mei Yoke CHAN ; Ching Mei LAM ; Chia Yin CHONG
Annals of the Academy of Medicine, Singapore 2006;35(12):897-900
INTRODUCTIONStenotrophomonas maltophilia is an aerobic gram-negative bacillus that is a frequent coloniser of fluids used in the hospital setting. It causes infection in immunosuppressed hosts, especially those who are neutropaenic, on chemotherapy and broad spectrum antibiotics. Skin and soft tissue manifestations of Stenotrophomonas maltophilia infection are becoming an increasingly recognised entity; the clinical spectrum ranges from mucocutaneous, skin to soft tissue infections.
MATERIALS AND METHODSWe present a case of an 8-year-old girl with acute myeloid leukaemia who developed metastatic skin lesions secondary to Stenotrophomonas maltophilia bacteraemia. The authors reviewed a total of 24 reported cases of mucocutaneous, skin and soft tissue infections by Stenotrophomonas maltophilia. The presentations include metastatic cellulitis, primary cellulitis and infected mucocutaneous ulcers.
RESULTSThis is the first locally reported case of metastatic nodular skin lesions caused by Stenotrophomonas maltophilia bacteraemia. This is also the first reported paediatric case of embolic skin lesions caused by Stenotrophomonas maltophilia. Of the 6 cases of Stenotrophomonas maltophilia bacteraemia seen in the paediatric oncology patients from year 2000 to 2004 at our hospital, only 1 case developed metastatic skin lesions.
CONCLUSIONStenotrophomonas maltophilia skin infection should be included into the list of differential diagnoses for metastatic skin lesions in neutropaenic patients, especially with an underlying haematologic malignancy who has received recent chemotherapy and broad spectrum antibiotics. Haematologic malignancy, transplantation, neutropaenic, immunosuppressive therapy and a high severity of illness score were important prognostic factors.
Acute Disease ; Anti-Infective Agents ; therapeutic use ; Bacteremia ; epidemiology ; microbiology ; Cellulitis ; epidemiology ; microbiology ; Child ; Comorbidity ; Female ; Gram-Negative Bacterial Infections ; complications ; Humans ; Leukemia, Myeloid ; epidemiology ; Neutropenia ; epidemiology ; Prognosis ; Skin Diseases, Bacterial ; epidemiology ; Stenotrophomonas maltophilia ; Trimethoprim, Sulfamethoxazole Drug Combination ; therapeutic use
2.What Influences Malaysian Nurses to Participate in Continuing Professional Education Activities?.
Mei Chan CHONG ; Kenneth SELLICK ; Karen FRANCIS ; Khatijah Lim ABDULLAH
Asian Nursing Research 2011;5(1):38-47
PURPOSE: A cross sectional descriptive study, which involved government hospitals and health clinics from Peninsular Malaysia sought to identify the continuing professional education (CPE) needs and their readiness for E-learning. This paper focuses on the first phase of that study that aimed to determine the factors that influence nurses' participation in CPE. METHODS: Multistage cluster sampling was used to recruit 1,000 nurses randomly from 12 hospitals and 24 health clinics from four states in Peninsular Malaysia who agreed to be involved. The respondent rate was 792 (79.2%), of which 562 (80%) had participated in CPE in the last 12 months. RESULTS: Findings suggested that updating knowledge and providing quality care are the most important factors that motivate participation in CPE, with respective means of 4.34 and 4.39. All the mean scores for educational opportunity were less than 3.0. Chi-square tests were used to test the association of demographic data and CPE participation. All demographical data were significantly associated with CPE participation, except marital status. CONCLUSIONS: Implementation of mandatory CPE is considered an important measure to increase nurse's participation in CPE. However, effective planning that takes into consideration the learning needs of nurses is recommended.
Surveys and Questionnaires
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Education, Continuing
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Education, Professional
;
Learning
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Malaysia
3.Increased hepatic peroxisome proliferator-activated receptor coactivator-1α expression precedes the development of insulin resistance in offspring of rats from severe hyperglycemic mothers.
Jing-mei MA ; Chan-juan ZENG ; Li ZHANG ; Chong SHOU ; Hui-xia YANG
Chinese Medical Journal 2012;125(7):1224-1229
BACKGROUNDPrenatal hyperglycaemia may increase metabolic syndrome susceptibility of the offspring. An underlying component of the development of these morbidities is hepatic gluconeogenic molecular dysfunction. We hypothesized that maternal hyperglycaemia will influence her offsprings hepatic peroxisome proliferator-activated receptor coactivator-1α (PGC-1α) expression, a key regulator of glucose production in hepatocytes.
METHODWe established maternal hyperglycaemia by streptozotocin injection to induce the maternal hyperglycaemic Wistar rat model. Offspring from the severe hyperglycemia group (SDO) and control group (CO) were monitored until 180 days after birth. Blood pressure, lipid metabolism indicators and insulin resistance (IR) were measured. Hepatic PGC-1α expression was analyzed by reverse transcription polymerase chain reaction and Western blotting. mRNA expression of two key enzymes in gluconeogenesis, glucose-6-phosphatase (G-6-Pase) and phosphoenolpyruvate carboxykinase (PEPCK), were analyzed and compared.
RESULTSIn the SDO group, PGC-1α expression at protein and mRNA levels were increased, so were expression of G-6-Pase and PEPCK (P < 0.05). The above effects were seen prior to the onset of IR.
CONCLUSIONThe hepatic gluconeogenic molecular dysfunction may contribute to the metabolic morbidities experienced by this population.
Animals ; Female ; Hyperglycemia ; chemically induced ; physiopathology ; Insulin Resistance ; physiology ; Liver ; metabolism ; Male ; Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha ; Peroxisome Proliferator-Activated Receptors ; metabolism ; Pregnancy ; Prenatal Exposure Delayed Effects ; RNA-Binding Proteins ; Rats ; Rats, Wistar ; Streptozocin ; toxicity ; Transcription Factors
4.Increased hepatic peroxisome proliferator-activated receptor coactivator-1α expression precedes the development of insulin resistance in offspring of rats from severe hyperglycemic mothers
Jing-Mei MA ; Chan-Juan ZENG ; Li ZHANG ; Chong SHOU ; Hui-Xia YANG
Chinese Medical Journal 2012;(7):1224-1229
Background Prenatal hyperglycaemia may increase metabolic syndrome susceptibility of the offspring.An underlying component of the development of these morbidities is hepatic gluconeogenic molecular dysfunction.We hypothesized that maternal hyperglycaemia will influence her offsprings hepatic peroxisome proliferator-activated receptor coactivator-1α (PGC-1α) expression,a key regulator of glucose production in hepatocytes.@@Method We established maternal hyperglycaemia by streptozotocin injection to induce the maternal hyperglycaemic Wistar rat model.Offspring from the severe hyperglycemia group (SDO) and control group (CO) were monitored until 180 days after birth.Blood pressure,lipid metabolism indicators and insulin resistance (IR) were measured.Hepatic PGC-1α expression was analyzed by reverse transcription polymerase chain reaction and Western blotting.mRNA expression of two key enzymes in gluconeogenesis,glucose-6-phospha-tase (G-6-Pase) and phosphoenolpyruvate carboxykinase (PEPCK),were analyzed and compared.@@Results In the SDO group,PGC-1α expression at protein and mRNA levels were increased,so were expression of G-6-Pase and PEPCK (P<0.05).The above effects were seen prior to the onset of IR.@@Conclusion The hepatic gluconeogenic molecular dysfunction may contribute to the metabolic morbidities experienced by this population.
5.The hidden impact of childhood cancer on the family: a multi-institutional study from Singapore.
LeLe AUNG ; Sabai Myat SAW ; Mei Yoke CHAN ; Thandar KHAING ; Thuan Chong QUAH ; Helena M VERKOOIJEN
Annals of the Academy of Medicine, Singapore 2012;41(4):170-175
INTRODUCTIONThe care of children with cancer creates emotional and financial hardships for their families. There is a lack of information on the impact of childhood cancer on the family as a whole in Singapore. Thus, we set out to assess the financial impact as well as its psychosocial impact in our local context.
MATERIALS AND METHODSAll patients diagnosed and treated for cancer at the Departments of Paediatrics, KK Women's and Children's Hospital and National University Hospital, Singapore were eligible for this study. Families of these patients completed 2 self-administered questionnaires: (i) About-you and your-family and (ii) the Impact-On-Family scale. For the latter, the total score was obtained by the summation of all scores, where high scores correlated to high impact.
RESULTSSeventy-nine parents were enrolled during the study period from October 2008 to February 2009. Being of Malay/Indian origin was associated with a high overall family burden. On the other hand, being of Malay/Indian origin was also associated with most successful at mastery when a child was diagnosed with cancer (P = 0.001). In addition, when compared to caregivers who remained employed, those who were asked to quit their job, experienced a higher Financial Burden (P = 0.03), a high Familial/Social Burden (P = 0.05) and a high Personal Strain (P = 0.03).
CONCLUSIONChildhood cancer impacted family life in Singapore at many levels. In particular, the factors involved are various cultural discourses; employment status of caregivers; and those whose leave/pay are affected.
Adult ; Caregivers ; psychology ; Cost of Illness ; Employment ; economics ; Family ; psychology ; Family Health ; Female ; Humans ; Male ; Neoplasms ; economics ; psychology ; Singapore ; Surveys and Questionnaires
6.Comparison of the Haemodynamic Parameters of Venous and Arterial Coronary Artery Bypass Conduits.
Jun Mei ZHANG ; Clement Jh CHAN ; Ning KANG ; Jia Lin SOON ; Kenny Yk SIN ; Victor Tt CHAO ; Teing Ee TAN ; Chong Hee LIM ; Mathew J CHAKARAMAKKIL ; Adrian Sw OOI ; Yeow Leng CHUA ; Ru San TAN ; Liang ZHONG
Annals of the Academy of Medicine, Singapore 2016;45(8):369-372
Aged
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Atherosclerosis
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Case-Control Studies
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Coronary Artery Bypass
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methods
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Coronary Artery Disease
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surgery
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Female
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Hemodynamics
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physiology
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Humans
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Male
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Mammary Arteries
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physiology
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transplantation
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Middle Aged
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Pulsatile Flow
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Radial Artery
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physiology
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transplantation
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Rheology
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Saphenous Vein
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physiology
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transplantation
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Shear Strength
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Stress, Mechanical
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Vascular Patency
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physiology
7.Perspective of Primigravida Mother’s Experience in Their Birthing Process Utilising HypnoBirthing
Thavamalar Paramasivam ; Umapathi Mariappan ; Chong Mei Chan
Malaysian Journal of Medicine and Health Sciences 2023;19(No.4):61-67
Introduction: Child birth can be an enjoyable process for all birthing women. Use of HypnoBirthing®Mongan during
birthing process induces the women to be relaxed and minimises her fear. The aim of the research is to explore
the perspective of primigravida mother’s experience in their birthing process utilising hypnobirthing. Methods: A
qualitative study involving 10 participants were carried out in a private hospital in Malaysia. Purposive sampling
was used. Women using HypnoBirthing during birthing were interviewed for 40 minutes using semi structured, face
to face method. Analysed using thematic analysis. Results: Three main themes were identified namely: ‘physical
and emotional effect of pain’, ‘behaviour response to pain’ and ‘maternal and newborn wellbeing’. Physical and
emotional effect of pain has four subthemes where else the other has two subthemes. Conculsion: Women using
Hypnobirthing enjoyed the birthing process and immediate bonding with the newborn.
8.Multisystem inflammatory syndrome in children in Singapore.
Karen Donceras NADUA ; Chia Yin CHONG ; Kai Qian KAM ; Yee Hui MOK ; Jonathan Tze Liang CHOO ; Joyce Ching Mei LAM ; Jiahui LI ; Natalie Woon Hui TAN ; Chee Fu YUNG ; Su Wan Bianca CHAN ; Kai Liang TEH ; Lena DAS ; Thaschawee ARKACHAISRI ; Koh Cheng THOON
Annals of the Academy of Medicine, Singapore 2022;51(11):669-676
INTRODUCTION:
Multisystem inflammatory syndrome in children (MIS-C) is a rare inflammatory syndrome with multisystem involvement affecting children exposed to COVID-19. This condition is rarely reported in East Asia and was not detected in Singapore until 2021. We present 12 cases of MIS-C diagnosed in KK Women's and Children's Hospital (KKH) from October 2021 to December 2021.
METHOD:
We conducted an observational study on cases fulfilling the Singapore Ministry of Health criteria for MIS-C from January 2020 to December 2021 in KKH. Medical records were reviewed to obtain information on clinical presentation, disease course, treatment received and outcomes.
RESULTS:
In the 12 cases detected, the median age was 7.50 years (interquartile range 4.00-9.25); 8 were male. All patients had mucocutaneous symptoms similar to Kawasaki disease. Other commonly involved systems were: haematological (coagulopathy 100%, lymphopaenia 91.70% and thrombocytopaenia 75.00%), gastrointestinal (75.00%) and cardiovascular (83.30%). Six patients (50.00%) had shock and were admitted to the intensive care unit. The majority of patients received treatment within 2 days of hospitalisation with intravenous immunoglobulin (IVIg) and steroids. All survived; the majority had normal echocardiograms and no long-term organ sequelae at 6 months post-discharge.
CONCLUSION
MIS-C emerged in Singapore as the incidence of COVID-19 in the community increased in 2021. The clinical presentation of our patients is similar to earlier reports, with some significant differences from Kawasaki disease. Multidisciplinary management, timely diagnosis, and early initiation of treatment with IVIg and steroids likely contributed to comparatively good outcomes. Our cases highlight the need for continued awareness of MIS-C among physicians, and surveillance of its incidence, short- and long-term outcomes.
Child
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Humans
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Female
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Male
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COVID-19/epidemiology*
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Mucocutaneous Lymph Node Syndrome
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Immunoglobulins, Intravenous/therapeutic use*
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Aftercare
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Singapore/epidemiology*
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Patient Discharge
9.The effect of chlorhexidine in reducing oral colonisation in geriatric patients: a randomised controlled trial.
Sharifah Shafinaz Binti SHARIF-ABDULLAH ; Mei Chan CHONG ; Surat Singh SURINDAR-KAUR ; Shahrul Bahyah KAMARUZZAMAN ; Kwan Hoong NG
Singapore medical journal 2016;57(5):262-266
INTRODUCTIONInadequate oral care has been implicated in the development of aspiration pneumonia in frail geriatric patients and is a major cause of mortality, due to the colonisation of microbes in vulnerable patients. This type of pneumonia has been associated with an increase in respiratory pathogens in the oral cavity. The aim of this study was to evaluate the effects of chlorhexidine compared to routine oral care in edentulous geriatric inpatients.
METHODSA double-blind, parallel-group randomised controlled trial was carried out. The intervention group received oral care with chlorhexidine 0.2%, while the control group received routine oral care with thymol. Nurses provided oral care with assigned solutions of 20 mL once daily over seven days. Oral cavity assessment using the Brief Oral Health Status Examination form was performed before each oral care procedure. Data on medication received and the subsequent development of aspiration pneumonia was recorded. An oral swab was performed on Day 7 to obtain specimens to test for colonisation.
RESULTSThe final sample consisted of 35 (control) and 43 (intervention) patients. Chlorhexidine was effective in reducing oral colonisation compared to routine oral care with thymol (p < 0.001). The risk of oral bacterial colonisation was nearly three times higher in the thymol group compared to the chlorhexidine group.
CONCLUSIONThe use of chlorhexidine 0.2% significantly reduced oral colonisation and is recommended as an easier and more cost-effective alternative for oral hygiene.
Aged ; Aged, 80 and over ; Anti-Infective Agents, Local ; therapeutic use ; Chlorhexidine ; therapeutic use ; Double-Blind Method ; Female ; Geriatrics ; methods ; Humans ; Male ; Mouth, Edentulous ; therapy ; Oral Hygiene ; Pneumonia, Aspiration ; microbiology ; prevention & control ; Pneumonia, Ventilator-Associated ; Research Design ; Respiratory System ; microbiology ; Thymol ; therapeutic use
10.A summary of the Malaysian Clinical Practice Guidelines on the management of postmenopausal osteoporosis, 2022
Terence Ing WEI ONG ; Lee Ling LIM ; Siew Pheng CHAN ; Winnie Siew SWEE CHEE ; Alan Swee HOCK CH’NG ; Elizabeth GAR MIT CHONG ; Premitha DAMODARAN ; Fen Lee HEW ; Luqman bin IBRAHIM ; Hui Min KHOR ; Pauline Siew MEI LAI ; Joon Kiong LEE ; Ai Lee LIM ; Boon Ping LIM ; Sharmila Sunita PARAMASIVAM ; Jeyakantha RATNASINGAM ; Yew Siong SIOW ; Alexander Tong BOON TAN ; Nagammai THIAGARAJAN ; Swan Sim YEAP
Osteoporosis and Sarcopenia 2023;9(2):60-69
Objectives:
The aim of these Clinical Practice Guidelines is to provide evidence-based recommendations to assist healthcare providers in the screening, diagnosis and management of patients with postmenopausal osteoporosis (OP).
Methods:
A list of key clinical questions on the assessment, diagnosis and treatment of OP was formulated. A literature search using the PubMed, Medline, Cochrane Databases of Systematic Reviews, and OVID electronic databases identified all relevant articles on OP based on the key clinical questions, from 2014 onwards, to update from the 2015 edition. The articles were graded using the SIGN50 format. For each statement, studies with the highest level of evidence were used to frame the recommendation.
Results:
This article summarizes the diagnostic and treatment pathways for postmenopausal OP. Risk stratification of patients with OP encompasses clinical risk factors, bone mineral density measurements and FRAX risk estimates. Non-pharmacological measures including adequate calcium and vitamin D, regular exercise and falls prevention are recommended. Pharmacological measures depend on patients’ fracture risk status. Very high-risk individuals are recommended for treatment with an anabolic agent, if available, followed by an anti-resorptive agent. Alternatively, parenteral anti-resorptive agents can be used. High-risk individuals should be treated with anti-resorptive agents. In low-risk individuals, menopausal hormone replacement or selective estrogen receptor modulators can be used, if indicated. Patients should be assessed regularly to monitor treatment response and treatment adjusted, as appropriate.
Conclusions
The pathways for the management of postmenopausal OP in Malaysia have been updated. Incorporation of fracture risk stratification can guide appropriate treatment.