1.National HIV programme testing recommendations.
Chiaw Yee CHOY ; Chen Seong WONG ; P Arun KUMAR ; Raymond Tzer Pin LIN ; Carmen LOW ; Matthias Paul Han Sim TOH ; Flora HUANG ; Dariusz Piotr OLSZYNA ; Yii Ean TEH ; Mei Fong Jaime CHIEN ; Sophia ARCHULETA
Singapore medical journal 2025;66(6):294-300
In recognition of the morbidity and mortality associated with human immunodeficiency virus (HIV), the Joint United Nations Programme on HIV/acquired immunodeficiency syndrome (AIDS) (UNAIDS) aims to end the epidemic by setting and striving to achieve the ambitious 95-95-95 targets. However, Singapore is still not performing well in the first UNAIDS target. The National HIV Programme (NHIVP) developed this set of recommendations based on an adaptation of major international guidelines from the World Health Organization and the US Centers for Disease Control and Prevention. The goals of this recommendation are: (1) to increase the uptake of HIV testing; (2) to allow earlier detection and identification of individuals with unrecognised HIV infection; (3) to facilitate linkage to clinical services; and (4) reduce further transmission of HIV infection in Singapore.
Humans
;
Singapore/epidemiology*
;
HIV Infections/epidemiology*
;
United States
;
HIV Testing
;
Mass Screening
;
World Health Organization
;
Practice Guidelines as Topic
;
Centers for Disease Control and Prevention, U.S.
;
National Health Programs
2.iPARTY study: Increasing pre-exposure prophylaxis access and reach via telehealth for young men who have sex with men in Singapore 2022-2023.
Pei Hua LEE ; Justin Y LIM ; P Arun KUMAR ; Zhi Hui TAN ; Rayen Bing Hui TAN ; Chiaw Yee CHOY ; Rayner Kay Jin TAN ; Martin Tw CHIO ; Chen Seong WONG
Annals of the Academy of Medicine, Singapore 2025;54(3):160-169
INTRODUCTION:
Although pre-exposure prophylaxis (PrEP) has been available in Singapore since 2016, its uptake among gay, bisexual and other men-who-have-sex-with-men (GBMSM) is low. The iPARTY study was established to evaluate the acceptability and feasibility of PrEP and a PrEP teleconsultation service for young GBMSM aged 18 to 29 years.
METHOD:
A total of 53 young GBMSM were enrolled in the iPARTY study. They had a total of 5 in-person consultations and teleconsultations, at 12-week intervals. Laboratory tests and quarterly baseline surveys were performed to assess PrEP adherence, sexual behaviour, and incidence of human immunodeficiency virus (HIV) and other sexually transmitted infections (STIs).
RESULTS:
Thirty-five participants completed the entire 12-month follow-up. Most participants had positive experiences with PrEP teleconsultations. There was a statistically significant fall in participants' aggregate Patient Health Questionnaire-9 scores throughout the study. Self-reported PrEP adherence decreased over the course of the study, denoting improved mental health. Although self-reported condom use for anal intercourse and participants' risk perception of HIV decreased after PrEP adoption, there was no statisti-cally significant increase in STI incidence.
CONCLUSION
This pilot project has shown that PrEP services provide an opportunity for YMSM to access sexual health testing, treatment and counselling, and may even have tangible benefits on the mental health of this population. Teleconsultation is shown to be a suitable platform for the delivery of such services. Collaborative initiatives are crucial to further enhance the affordability and accessibility of PrEP in Singapore, and to improve patient adherence.
Adolescent
;
Adult
;
Humans
;
Male
;
Young Adult
;
Anti-HIV Agents/administration & dosage*
;
Feasibility Studies
;
Health Risk Behaviors
;
HIV Infections/psychology*
;
Incidence
;
Medication Adherence
;
Mental Health/statistics & numerical data*
;
Pilot Projects
;
Pre-Exposure Prophylaxis/statistics & numerical data*
;
Sexual and Gender Minorities/statistics & numerical data*
;
Sexually Transmitted Diseases/prevention & control*
;
Singapore/epidemiology*
;
Telemedicine/statistics & numerical data*
;
Homosexuality, Male/statistics & numerical data*
3.Dynamin 1-mediated endocytic recycling of glycosylated N-cadherin sustains the plastic mesenchymal state to promote ovarian cancer metastasis.
Yuee CAI ; Zhangyan GUAN ; Yin TONG ; Weiyang ZHAO ; Jiangwen ZHANG ; Ling PENG ; Philip P C IP ; Sally K Y TO ; Alice S T WONG
Protein & Cell 2025;16(7):602-608
9.Factors predictive of treatment response and survival in Filipino patients with autoimmune hepatitis
Jessa Monalee Mampao-Gentallan, MD ; Frederick T. Dy, MD ; Carmelita D. Dalupang, MD ; Rommel P. Romano, MD ; Alvin Brian C. Velasco, MD ; Stephen N. Wong, MD
Philippine Journal of Internal Medicine 2023;61(1):11-18
Background:
There is a dearth of data on Filipino patients with autoimmune hepatitis (AIH). We aimed to describe the
demographic and clinical profiles of patients with AIH and to characterize clinical outcomes and treatment responses.
Methods:
A retrospective cohort study involving patients from two tertiary centers diagnosed with AIH from January 1, 2007, to December 31, 2019, was included. Disease remission was defined as the normalization of ALT levels, while failure was defined as an increase in ALT levels over baseline or clinical deterioration.
Results:
A total of 48 patients were identified between 2007 to 2019. The median age at presentation was 51 (27-79 yrs.). Liver cirrhosis was already present in 37.5% (27.1% decompensated) on diagnosis. Aside from a higher histologic activity index in females (p=0.047), there were no gender-specific differences. Disease remission was achieved in 41.9% of patients at 6 months, while only 9.3% failed. At the final disposition, remission rates had slightly increased to 58%, but failure rates had risen to 12%. Treatment responses at both 6 and 12 months and MELD and Child-Pugh class influenced treatment responses at final disposition. Median overall survival was 102 weeks and was influenced by the presence of liver dysfunction and 12 months and final treatment responses.
Conclusion
Autoimmune hepatitis remains an important cause of morbidity and mortality. The results of the study
highlight the need for immunosuppressive therapy to induce early remission for a higher likelihood of subsequent biochemical remission to reduce the risk of liver-related mortality.
Autoimmune Hepatitis
;
Liver Cirrhosis
;
Steroids
;
Azathioprine
10.Factors associated with deep infiltrating endometriosis, adenomyosis and ovarian endometrioma.
Xi YUAN ; Beverly W X WONG ; Nau'shil Kaur RANDHAWA ; Thu P P WIN ; Yiong Huak CHAN ; Li MA ; Eu Leong YONG
Annals of the Academy of Medicine, Singapore 2023;52(2):71-79
INTRODUCTION:
To compare epidemiological features and clinical presentations of deep infiltrating endometriosis with endometrioma and adenomyosis, as well as to identify risk factors for the respective histologically confirmed conditions.
METHOD:
Patients undergoing index surgery at the National University Hospital, Singapore for endometriosis or adenomyosis over a 7-year period-from 2015 to 2021-were identified from hospital databases using the Table of Surgical Procedures coding. Social and epidemiological features of cases with histologically confirmed diagnoses of endometrioma only, adenomyosis only, and deep infiltrating endometriosis were compared. Significant variables from univariate analysis were entered into 3 binary multivariate logistic regression models to obtain independent risk factors for: deep infiltrating endometriosis versus endometrioma only, deep infiltrating endometriosis versus adenomyosis only, and adenomyosis only versus endometrioma only.
RESULTS:
A total of 258 patients were included with 59 ovarian endometrioma only, 47 adenomyosis only, and 152 deep infiltrating endometrioses. Compared to endometrioma only, deep infiltrating endometriosis was associated with higher rates of severe dysmenorrhoea (odds ratio [OR] 2.80, 95% confidence interval [CI] 1.02-7.70) and out-of-pocket private surgical care (OR 4.72, 95% CI 1.85-12.04). Compared to adenomyosis only, deep infiltrating endometriosis was associated with a higher fertility desire (OR 13.47, 95% CI 1.01-180.59) and a lower body mass index (OR 0.89, 95% CI 0.79-0.99). In contrast, heavy menstrual bleeding was the hallmark of adenomyosis, being less common in patients with endometriosis.
CONCLUSION
Deep infiltrating endometriosis is associated with severe dysmenorrhoea, pain related to urinary and gastrointestinal tracts, higher fertility desire and infertility rate. Patients with pain symptomatology and subfertility should be referred early to a tertiary centre with the capability to diagnose and manage deep infiltrating endometriosis.
Female
;
Humans
;
Endometriosis/surgery*
;
Adenomyosis/surgery*
;
Dysmenorrhea/etiology*
;
Risk Factors
;
Databases, Factual


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