1.Sporopollenin-based material for prevention of postoperative adhesions: a murine study
Wei Beng NG ; Ian Ee En SIM ; Wean Sin CHEOW ; Young Jun CHAI
Annals of Surgical Treatment and Research 2025;108(4):256-269
Purpose:
This study was performed to evaluate the antiadhesive effect and safety of a novel adhesion barrier device (ABD) in comparison to other commercially available anti-adhesion products.
Methods:
A 4-arm, controlled, blinded, experimental, and murine model study design was used. Forty male Sprague Dawley rats were randomly allocated to Interceed, Seprafilm, ABD, and control groups (n = 10/group). Abdominal cavity trauma was induced in all rats. Interceed, Seprafilm, or the ABD were applied to the injury site of each rat according to their respective groups, the control group received no intervention.
Results:
Twenty-one days after the operation, surgical adhesion severity and area scores were significantly reduced in the Interceed, Seprafilm, and ABD groups compared to the control group (P = 0.016, P < 0.001, P < 0.001, respectively), and in the ABD group compared to the Interceed group (P = 0.036). No significant difference was observed between the ABD and Seprafilm groups (P = 0.070). Additionally, in the ABD group, no remnants of the ABD were observed at the injury site, and no hematological abnormalities were present.
Conclusion
The ABD has the potential to improve postsurgical peritoneal adhesions compared to Interceed and has comparable effectiveness compared to Seprafilm. The ABD may be a valuable option to reduce surgical failure. Further studies in human subjects are warranted to determine the clinical application and safety of the ABD for commercialization.
2.Sporopollenin-based material for prevention of postoperative adhesions: a murine study
Wei Beng NG ; Ian Ee En SIM ; Wean Sin CHEOW ; Young Jun CHAI
Annals of Surgical Treatment and Research 2025;108(4):256-269
Purpose:
This study was performed to evaluate the antiadhesive effect and safety of a novel adhesion barrier device (ABD) in comparison to other commercially available anti-adhesion products.
Methods:
A 4-arm, controlled, blinded, experimental, and murine model study design was used. Forty male Sprague Dawley rats were randomly allocated to Interceed, Seprafilm, ABD, and control groups (n = 10/group). Abdominal cavity trauma was induced in all rats. Interceed, Seprafilm, or the ABD were applied to the injury site of each rat according to their respective groups, the control group received no intervention.
Results:
Twenty-one days after the operation, surgical adhesion severity and area scores were significantly reduced in the Interceed, Seprafilm, and ABD groups compared to the control group (P = 0.016, P < 0.001, P < 0.001, respectively), and in the ABD group compared to the Interceed group (P = 0.036). No significant difference was observed between the ABD and Seprafilm groups (P = 0.070). Additionally, in the ABD group, no remnants of the ABD were observed at the injury site, and no hematological abnormalities were present.
Conclusion
The ABD has the potential to improve postsurgical peritoneal adhesions compared to Interceed and has comparable effectiveness compared to Seprafilm. The ABD may be a valuable option to reduce surgical failure. Further studies in human subjects are warranted to determine the clinical application and safety of the ABD for commercialization.
3.Sporopollenin-based material for prevention of postoperative adhesions: a murine study
Wei Beng NG ; Ian Ee En SIM ; Wean Sin CHEOW ; Young Jun CHAI
Annals of Surgical Treatment and Research 2025;108(4):256-269
Purpose:
This study was performed to evaluate the antiadhesive effect and safety of a novel adhesion barrier device (ABD) in comparison to other commercially available anti-adhesion products.
Methods:
A 4-arm, controlled, blinded, experimental, and murine model study design was used. Forty male Sprague Dawley rats were randomly allocated to Interceed, Seprafilm, ABD, and control groups (n = 10/group). Abdominal cavity trauma was induced in all rats. Interceed, Seprafilm, or the ABD were applied to the injury site of each rat according to their respective groups, the control group received no intervention.
Results:
Twenty-one days after the operation, surgical adhesion severity and area scores were significantly reduced in the Interceed, Seprafilm, and ABD groups compared to the control group (P = 0.016, P < 0.001, P < 0.001, respectively), and in the ABD group compared to the Interceed group (P = 0.036). No significant difference was observed between the ABD and Seprafilm groups (P = 0.070). Additionally, in the ABD group, no remnants of the ABD were observed at the injury site, and no hematological abnormalities were present.
Conclusion
The ABD has the potential to improve postsurgical peritoneal adhesions compared to Interceed and has comparable effectiveness compared to Seprafilm. The ABD may be a valuable option to reduce surgical failure. Further studies in human subjects are warranted to determine the clinical application and safety of the ABD for commercialization.
5.Neuropsychiatry--an emerging field.
Tih-Shih LEE ; Beng-Yeong NG ; Wei-Ling LEE
Annals of the Academy of Medicine, Singapore 2008;37(7):601-605
Neuropsychiatry is an emerging field at the intersection of neurology and psychiatry, driven by the unprecedented advances in neuroscience. The arbitrary demarcation between neurology and psychiatry, which largely existed only in the last century and a half, has become less tenable. We discuss the definition and scope of this emerging field. We also review the development of clinical neuropsychiatry in Singapore in the context of historical developments and recent changes in the field from other countries. At a more practical level, we discuss a few of the clinical settings in which neuropsychiatry operates, in particular, the stigma associated with psychiatric disorders locally, and the significant number of patients with psychiatric or psychosomatic symptoms presenting to neurology and general practice clinics. The stigma may be ameliorated by better understanding of the neurobiological basis of psychiatry. We see the future of neuropsychiatry in Singapore, as in other developed countries, as one approach to understand and manage complex brain disorders. We advocate training for both psychiatry and neurology residents in their counterpart fields, which will lead to greater understanding of both fields, and enhance collaboration in clinical care and research.
Brain Diseases
;
diagnosis
;
history
;
physiopathology
;
psychology
;
History, 19th Century
;
History, 20th Century
;
Humans
;
Neurology
;
history
;
Neuropsychology
;
history
;
Neurosciences
;
history
;
Psychiatry
;
history
;
Singapore
6.Hoarding in Singapore.
Kenneth Wei-Qiang CHOO ; Wei Liang LEE ; Choon How HOW ; Beng Yeong NG
Singapore medical journal 2015;56(9):484-quiz 487
Hoarding refers to an excessive acquisition of objects and inability to part with apparently valueless possessions. While it can lead to excessive clutter, distress and disability, it is important to note that not all cases of hoarding are pathological. This article aims to suggest how one can make recommendations to patients and families when they encounter someone exhibiting hoarding behaviour. It also introduces the Hoarding Task Force and relevant legislation in Singapore to address the issue of hoarding in the community.
Government Agencies
;
Hoarding Disorder
;
diagnosis
;
epidemiology
;
Humans
;
Referral and Consultation
;
Residence Characteristics
;
Safety
;
Singapore
7.Factors affecting choice of sponsoring institution for residency among medical students in Singapore.
Chew Lip NG ; Xuan Dao LIU ; Renuka MURALI GOVIND ; Jonathan Wei Jian TAN ; Shirley Beng Suat OOI ; Sophia ARCHULETA
Singapore medical journal 2018;59(12):642-646
INTRODUCTION:
Postgraduate medical education in Singapore underwent a major transition recently, from a British-style system and accreditation to a competency-based residency programme modelled after the American system. We aimed to identify the relative importance of factors influencing the choice of sponsoring institution (SI) for residency among medical students during this transition period.
METHODS:
A questionnaire-based cross-sectional study of Singapore undergraduate medical students across all years of study was performed in 2011. Participants rated the degree of importance of 45 factors (including research, academia and education, marketing, reputation of faculty, working conditions, posting experience and influence by peers/seniors) to their choice of SIs on a five-point Likert scale. Differences in gender and seniority were compared.
RESULTS:
705 out of 1,274 students completed the survey (response rate 55.3%). The top five influencing factors were guidance by mentor (4.48 ± 0.74), reputation for good teaching (4.46 ± 0.76), personal overall experience in SI (4.41 ± 0.88), quality of mentorship and supervision (4.41 ± 0.75), and quality and quantity of teaching (4.37 ± 0.78). The five lowest-rated factors were social networking (2.91 ± 1.00), SI security (3.01 ± 1.07), open house impact (3.15 ± 0.96), advertising paraphernalia (3.17 ± 0.95) and research publications (3.21 ± 1.00). Female students attributed more importance to security and a positive working environment. Preclinical students rated research and marketing aspects more highly, while clinical students valued a positive working environment more.
CONCLUSION
Quality of education, mentorship, experiences during clerkship and a positive working environment were the most important factors influencing the choice of SI.
Accreditation
;
Cross-Sectional Studies
;
Curriculum
;
Education, Medical, Graduate
;
economics
;
organization & administration
;
Education, Medical, Undergraduate
;
economics
;
organization & administration
;
Female
;
Humans
;
Internship and Residency
;
Male
;
Mentors
;
Models, Organizational
;
Schools, Medical
;
Singapore
;
Students, Medical
;
statistics & numerical data
;
Surveys and Questionnaires
;
United States
;
Universities
8.Merits of a harmonised system to classify drug-related problems in Singapore.
Tat Ming NG ; Wee Chuan HING ; Tsing Yi KOH ; Wei Terk CHANG ; Grace S W CHANG ; Jian Wei HENG ; Isnarti Bte ABUAMAN ; Beng Yi SIA ; Yik Chuen SAW ; Daphne CHAN ; Chwee Huat TAN ; Wei Shan FAN ; Franky FRANKY ; Poh Ching TAN ; Cheryl W Y TAN ; Joanne H L SNG ; Chun Wei YAP ; Shanti Uma Devi GNANAMANI ; Doreen S Y TAN
Annals of the Academy of Medicine, Singapore 2021;50(7):572-577