2.A Case Of Atrial Fibrillation In An Elderly Patient With Recurrent Falls And Dementia
Li Yan Ng ; Jeffrey Song&rsquo ; En Jiang
The Singapore Family Physician 2020;46(7):43-47
A case study highlighting the complexity in the management of newly diagnosed atrial fibrillation in an elderly female with recurrent falls and a lack of mental capacity. This demonstrates a delicate balance between reducing thromboembolic phenomenon and bleeding risks.
4.A clinicopathologic study of uterine smooth muscle tumours of uncertain malignant potential (STUMP).
Joseph S Y NG ; Aaron HAN ; Sung Hock CHEW ; Jeffrey LOW
Annals of the Academy of Medicine, Singapore 2010;39(8):625-628
INTRODUCTIONThe clinical management of Smooth Muscle Tumours of Uncertain Malignant Potential (STUMPs) remains controversial because little is known about the natural history of these tumours and pathological classifications do not correlate well with clinical outcomes and therefore cannot direct management. The objective of this study was to review a single institution's experience with STUMP and recommend a rational clinical approach to the management of patients with this histological diagnosis.
MATERIALS AND METHODSA systematic review of all diagnoses of STUMP and leiomyosarcoma from the gynaecologic oncology and pathology databases between January 1970 and February 2006.
RESULTSA total of 18 diagnoses of STUMP and 72 diagnoses of Ieiomyosarcoma were made during the study period. None of these 72 cases of leiomyosarcoma had a prior diagnosis of STUMP. There were no recurrences in the 18 cases of STUMP with all 18 cases being registered as disease-free after 5 years.
CONCLUSIONSWe recommend that patients with a diagnosis of STUMP be expectantly managed given the low likelihood of leiomyosarcomatous transformation, the lack of any evidence that adjuvant treatments result in better long-term outcomes and that recurrences are amenable to surgical resection with good outcomes.
Adult ; Female ; Humans ; Leiomyoma ; diagnosis ; pathology ; surgery ; Retrospective Studies ; Smooth Muscle Tumor ; diagnosis ; pathology ; surgery ; Uterine Neoplasms ; diagnosis ; pathology ; surgery ; Uterus ; pathology ; surgery
6.A web-based educational intervention module to improve knowledge and attitudes towards thalassaemia prevention in Malaysian young adults
Chin Fang Ngim ; Hishamshah Ibrahim ; Nisah Abdullah ; Nai Ming Lai ; Ronnie Kian Meng Tan ; Chen Siew Ng ; Amutha Ramadas
The Medical Journal of Malaysia 2019;74(3):219-225
Background: Thalassaemia is a public health burden in
Malaysia and its prevention faces many challenges. In this
study, we aimed to assess the effectiveness of a web-based
educational module in improving knowledge and attitudes
about thalassaemia prevention amongst Malaysian young
adults.
Methods: We designed an interactive web-based
educational module in the Malay language wherein videos
were combined with text and pictorial visual cues.
Malaysians aged 18-40 years old who underwent the module
had their knowledge and attitudes assessed at baseline,
post-intervention and at 6-month follow-up using a selfadministered validated questionnaire.
Results: Sixty-five participants: 47 Malays (72.3%), 15
Chinese (23.1%), three Indians (4.6%) underwent the module.
Questionnaires were completed at baseline (n=65), postintervention (n=65) and at 6-month follow-up (n=60). Out of a
total knowledge score of 21, significant changes were
recorded across three time-points- median scores were 12 at
pre-intervention, 19 at post-intervention and 16 at 6-month
follow-up (p<0.001). Post-hoc testing comparing preintervention and 6-month follow-up scores showed
significant retention of knowledge (p<0.001). Compared to
baseline, attitudes at 6-month follow-up showed an
increased acceptance for “marriage avoidance between
carriers” (pre-intervention 20%, 6-month follow-up 48.3%,
p<0.001) and “prenatal diagnosis” (pre-intervention 73.8%,
6-month follow-up 86.2%, p=0.008). Acceptance for selective
termination however, remained low without significant
change (pre-intervention 6.2%, 6-month follow-up 16.7%,
p=0.109).
Conclusion: A web-based educational module appears
effective in improving knowledge and attitudes towards
thalassaemia prevention and its incorporation in
thalassaemia prevention programs is potentially useful in
Malaysia and countries with a high internet penetration rate.
7.Gynaecologic robot-assisted cancer and endoscopic surgery (GRACES) in a tertiary referral centre.
Joseph Sy NG ; Yoke Fai FONG ; Pearl Sy TONG ; Eu Leong YONG ; Jeffrey J H LOW
Annals of the Academy of Medicine, Singapore 2011;40(5):208-212
INTRODUCTIONRobotic-assisted gynaecologic surgery is gaining popularity and it offers the advantages of laparoscopic surgery whilst overcoming the limitations of operative dexterity. We describe our experience with the fi rst 40 cases operated under the GRACES (Gynaecologic Robot- Assisted Cancer and Endoscopic Surgery) programme at the Department of Obstetrics & Gynecology, National University Hospital, Singapore.
MATERIALS AND METHODSA review was performed for the fi rst 40 women who had undergone robotic surgery, analysing patient characteristics, surgical timings and surgery-related complications. All cases were performed utilising the da Vinci® surgical system (Intuitive Surgical, Sunnyvale, CA) with 3 arms and 4 ports. Standardised instrumentation and similar cuff closure techniques were used.
RESULTSSeventeen (56%) were for endometrial cancer and the rest, for benign gynaecological disease. The mean age of the patients was 52.3 years. The average docking time was 11 minutes (SD 0.08). The docking and operative times were analysed in tertiles. Data for patients with endometrial cancer and benign cases were analysed separately. There were 3 cases of complications- cuff dehiscence, bleeding from vaginal cuff and tumour recurrence at vaginal vault.
CONCLUSIONOur caseload has enabled us to replicate the learning curve reported by other centres. We advocate the use of a standard instrument set for the fi rst 20 cases. We propose the following sequence for successful introduction of robot-assisted gynaecologic surgery - basic systems training, followed shortly with a clinical case, and progressive development of clinical competence through a proctoring programme.
Adult ; Aged ; Endometrial Neoplasms ; economics ; surgery ; Female ; Genital Diseases, Female ; economics ; surgery ; Gynecologic Surgical Procedures ; economics ; instrumentation ; methods ; Hospitals, Teaching ; Humans ; Learning ; Middle Aged ; Retrospective Studies ; Robotics ; economics ; instrumentation ; Singapore ; Surgery, Computer-Assisted ; economics ; instrumentation ; methods ; Time Factors ; Treatment Outcome
8.First round of external quality assessment of dengue diagnostics in the WHO Western Pacific Region, 2013
Pok Kwoon Yong ; Squires Raynal C ; Tan Li Kiang ; Takasaki Tomohiko ; Abubakar Sazaly ; Hasebe Futoshi ; Partridge Jeffrey ; Lee Chin Kei ; Lo Janice ; Aaskov John ; Ng Lee Ching ; Konings Frank
Western Pacific Surveillance and Response 2015;6(2):73-81
Objective:Accurate laboratory testing is a critical component of dengue surveillance and control. The objective of this programme was to assess dengue diagnostic proficiency among national-level public health laboratories in the World Health Organization (WHO) Western Pacific Region.Methods:Nineteen national-level public health laboratories performed routine dengue diagnostic assays on a proficiency testing panel consisting of two modules: one containing commercial serum samples spiked with cultured dengue viruses for the detection of nucleic acid and non-structural protein 1 (NS1) (Module A) and one containing human serum samples for the detection of anti-dengue virus antibodies (Module B). A review of logistics arrangements was also conducted.Results:All 16 laboratories testing Module A performed reverse transcriptase polymerase chain reaction (RT–PCR) for both RNA and serotype detection. Of these, 15 had correct results for RNA detection and all 16 correctly serotyped the viruses. All nine laboratories performing NS1 antigen detection obtained the correct results. Sixteen of the 18 laboratories using IgM assays in Module B obtained the correct results as did the 13 laboratories that performed IgG assays. Detection of ongoing/recent dengue virus infection by both molecular (RT–PCR) and serological methods (IgM) was available in 15/19 participating laboratories.Discussion:This first round of external quality assessment of dengue diagnostics was successfully conducted in national-level public health laboratories in the WHO Western Pacific Region, revealing good proficiency in both molecular and serological testing. Further comprehensive diagnostic testing for dengue virus and other priority pathogens in the Region will be assessed during future rounds.
10.Management of central airway obstruction.
Jeffrey Shuen Kai NG ; Kay Choong SEE
Singapore medical journal 2023;64(8):508-512