1.The impact of short-course total neoadjuvant therapy, long-course chemoradiotherapy, and upfront surgery on the technical difficulty of total mesorectal excision: an observational study with an intraoperative perspective
Cheryl Xi-Zi CHONG ; Frederick H. KOH ; Hui-Lin TAN ; Sharmini Su SIVARAJAH ; Jia-Lin NG ; Leonard Ming-Li HO ; Darius Kang-Lie AW ; Wen-Hsin KOO ; Shuting HAN ; Si-Lin KOO ; Connie Siew-Poh YIP ; Fu-Qiang WANG ; Fung-Joon FOO ; Winson Jianhong TAN
Annals of Coloproctology 2024;40(5):451-458
Purpose:
Total neoadjuvant therapy (TNT) is becoming the standard of care for locally advanced rectal cancer. However, surgery is deferred for months after completion, which may lead to fibrosis and increased surgical difficulty. The aim of this study was to assess whether TNT (TNT-RAPIDO) is associated with increased difficulty of total mesorectal excision (TME) compared with long-course chemoradiotherapy (LCRT) and upfront surgery.
Methods:
Twelve laparoscopic videos of low anterior resection with TME for rectal cancer were prospectively collected from January 2020 to October 2021, with 4 videos in each arm. Seven colorectal surgeons assessed the videos independently, graded the difficulty of TME using a visual analog scale and attempted to identify which category the videos belonged to.
Results:
The median age was 67 years, and 10 patients were male. The median interval to surgery from radiotherapy was 13 weeks in the LCRT group and 24 weeks in the TNT-RAPIDO group. There was no significant difference in the visual analog scale for difficulty in TME between the 3 groups (LCRT, 3.2; TNT-RAPIDO, 4.6; upfront, 4.1; P=0.12). A subgroup analysis showed similar difficulty between groups (LCRT 3.2 vs. TNT-RAPIDO 4.6, P=0.05; TNT-RAPIDO 4.6 vs. upfront 4.1, P=0.54). During video assessments, surgeons correctly identified the prior treatment modality in 42% of the cases. TNT-RAPIDO videos had the highest recognition rate (71%), significantly outperforming both LCRT (29%) and upfront surgery (25%, P=0.01).
Conclusion
TNT does not appear to increase the surgical difficulty of TME.
2.Perioperative emergency laparotomy pathway for patients undergoing emergency laparotomy: A propensity score matched study.
Joel Wen Liang LAU ; Janardhan BALIGA ; Faheem KHAN ; Ying Xin TEO ; Jonathan Ming Jie YEO ; Vincent Zhiwei YEOW ; Christine Xia WU ; Stephanie TEO ; Tracy Jia Hui GOH ; Philip IAU
Annals of the Academy of Medicine, Singapore 2024;53(12):713-723
INTRODUCTION:
Emergency laparotomy (EL) is associated with high morbidity and mortality, often exceeding 10%. This study evaluated the impact of the EMergency Laparotomy Audit (EMLA) interdisciplinary perioperative pathway on patient outcomes, hospital costs and length of stay (LOS) within a single centre.
METHOD:
A prospective cohort study was conducted from August 2020 to July 2023. The intervention team included specialist clinicians, hospital administrators and an in-hospital quality improvement team. Patients who underwent EL were divided into a pre-intervention control group (n=136) and a post-intervention group (n=293), and an 8-item bundle was implemented. Propensity scoring with a 1:1 matching method was utilised to reduce confounding and selection bias. The primary outcomes examined were LOS, hospitalis-ation costs and surgical morbidity, while secondary outcomes included 30-day mortality and adherence to the intervention protocol.
RESULTS:
The utilisation of the EMLA perioperative care bundle led to a significant reduction in surgical complications (34.8% to 20.6%, P<0.01), a decrease in LOS by 3.3 days (15.4 to 12.1 days, P=0.03) and lower hospitalisation costs (SGD 40,160 to 30,948, P=0.04). Compliance with key interventions also showed improvement. However, there was no difference in 30-day mortality.
CONCLUSION
This study offers insights on how surgical units can implement systemic perioperative changes to improve outcomes for patients undergoing emergency laparotomy.
Humans
;
Laparotomy/methods*
;
Propensity Score
;
Female
;
Male
;
Prospective Studies
;
Length of Stay/statistics & numerical data*
;
Middle Aged
;
Hospital Costs/statistics & numerical data*
;
Postoperative Complications/epidemiology*
;
Aged
;
Emergencies
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Perioperative Care/methods*
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Critical Pathways
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Singapore
;
Adult
3.Construct Validity and Reliability of Malay Language-Perception towards Smoking Questionnaire (BM-PTSQ) Among Secondary School Adolescents
Lim Jia Hui ; Lim Kuang Hock ; Sumarni Mohd Ghazali ; Heng Pei Pei ; Cheong Yoon Ling ; Lim Hui Li ; Kee Chee Cheong ; Goh Yee Lin ; Ng Khuen Yen
International Journal of Public Health Research 2022;12(no.1):1486-1492
Introduction:
Multitude studies have shown perception is an integral factor associated with smoking, However, no such tool was available in Malay language. In this study, we established a Bahasa Malaysia version of PTSQ (BM-PTSQ) and tested the validity and reliability among secondary school adolescents.
Methods:
The English version of PTSQ originally consists of 12 items. It was translated into Bahasa Malaysia and back-translated again into English to check for consistency. After face validity (face-to-face query) was determined among 20 secondary school adolescents, only 10 items were included in the survey. Construct validity was established from 407 school adolescents through random selection in the same locality. More than 60% of the respondents were female, a majority (67.3%) were schooling in rural areas. Then, the reliability of the questionnaire was determined with Cronbach's alpha.
Results:
EFA has grouped PTSQ into two components, they are associated with either knowledge or attitude towards smoking. The variance and Cronbach's alpha for the first and second component were 38.24% and 0.861 (7 items) and 21.62% and 0.661 (3 items) respectively.
Conclusion
The PTSQ showed good validity and reliability for measurement of perception in smoking among school adolescents in Malaysia, thus this is a viable measurement tool. More importantly this study shows an urgent need to improve the smoking education among adolescents in Malaysia.
4.Oral Presentation – Clinical and Translational Research
Choon Hoong Chung ; Yee Lynn Soh ; Thinaesh Manoharan ; Arwind Raj ; Dulmini Perera ; Htoo Htoo Kyaw Soe ; Nan Nitra Than ; Lilija Bancevica ; Žanna Kovalova ; Dzintars Ozols ; Ksenija Soldatenkova ; Lim Pyae Ying ; Tay Siow Phing ; Wong Jin Shyan ; Andrew Steven Sinsoon ; Nursabrina Alya Ricky Ramsis ; Nina Azwina Kimri ; Henry Rantai Gudum ; Man Le Ng ; Sze Er Lim ; Hui Yu Kim ; Yee Wan Lee ; Soo Kun Lim ; Sharven Raj ; Mohd Nasir Mohd Desa ; Nurul Syazrah Anuar ; Nurshahira Sulaiman ; Hui Chin Ting ; Zhi Ling Loo ; Choey Yee Lew ; Alfand Marl F Dy Closas ; Tzi Shin Toh ; Jia Wei Hor ; Yi Wen Tay ; Jia Lun Lim ; Lu Yian Tan ; Jie Ping Schee ; Lei Cheng Lit ; Ai Huey Tan ; Shen Yang Lim ; Zhu Shi Wong ; Nur Raziana binti Rozi ; Soo Kun Lim
International e-Journal of Science, Medicine and Education 2022;16(Suppl1):7-14
5.EPOSTER • DRUG DISCOVERY AND DEVELOPMENT
Marwan Ibrahim ; Olivier D LaFlamme ; Turgay Akay ; Julia Barczuk ; Wioletta Rozpedek-Kaminska ; Grzegorz Galita ; Natalia Siwecka ; Ireneusz Majsterek ; Sharmni Vishnu K. ; Thin Thin Wi ; Saint Nway Aye ; Arun Kumar ; Grace Devadason ; Fatin Aqilah Binti Ishak ; Goh Jia Shen ; Dhaniya A/P Subramaniam ; Hiew Ke Wei ; Hong Yan Ren ; Sivalingam Nalliah ; Nikitha Lalindri Mareena Senaratne ; Chong Chun Wie ; Divya Gopinath ; Pang Yi Xuan ; Mohamed Ismath Fathima Fahumida ; Muhammad Imran Bin Al Nazir Hussain ; Nethmi Thathsarani Jayathilake ; Sujata Khobragade ; Htoo Htoo Kyaw Soe ; Soe Moe ; Mila Nu Nu Htay ; Rosamund Koo ; Tan Wai Yee ; Wong Zi Qin ; Lau Kai Yee ; Ali Haider Mohammed ; Ali Blebil ; Juman Dujaili ; Alicia Yu Tian Tan ; Cheryl Yan Yen Ng ; Ching Xin Ni ; Michelle Ng Yeen Tan ; Kokila A/P Thiagarajah ; Justin Jing Cherg Chong ; Yong Khai Pang ; Pei Wern Hue ; Raksaini Sivasubramaniam ; Fathimath Hadhima ; Jun Jean Ong ; Matthew Joseph Manavalan ; Reyna Rehan ; Tularama Naidu ; Hansi Amarasinghe ; Minosh Kumar ; Sdney Jia Eer Tew ; Yee Sin Chong ; Yi Ting Sim ; Qi Xuan Ng ; Wei Jin Wong ; Shaun Wen Huey Lee ; Ronald Fook Seng Lee ; Wei Ni Tay ; Yi Tan ; Wai Yew Yang ; Shu Hwa Ong ; Yee Siew Lim ; Siddique Abu Nowajish ; Zobaidul Amin ; Umajeyam Anbarasan ; Lim Kean Ghee ; John Pinto ; Quek Jia Hui ; Ching Xiu Wei ; Dominic Lim Tao Ran ; Philip George ; Chandramani Thuraisingham ; Tan Kok Joon ; Wong Zhi Hang ; Freya Tang Sin Wei ; Ho Ket Li ; Shu Shuen Yee ; Goon Month Lim ; Wen Tien Tan ; Sin Wei Tang
International e-Journal of Science, Medicine and Education 2022;16(Suppl1):21-37
6.Cost of inpatient rehabilitation for children with moderate to severe traumatic brain injury.
Jia Hui TEO ; Shu-Ling CHONG ; L W CHIANG ; Zhi Min NG
Annals of the Academy of Medicine, Singapore 2021;50(1):26-32
AIM:
To evaluate the cost of inpatient rehabilitation for children with moderate to severe traumatic brain injury (TBI). Secondary aim was to identify factors associated with high inpatient rehabilitation cost.
METHOD:
Retrospective review of a tertiary hospital's trauma registry was performed from 2011-2017. All patients aged 16 years or younger who sustained TBI with Glasgow Coma Scale ≤13 were included. Data on patient demographics, mechanism and severity of injury, hospital duration and inpatient rehabilitation cost were collected. We performed a regression analysis to identify factors associated with high rehabilitation cost.
RESULTS:
There were a total of 51 patients. The median duration of inpatient rehabilitation was 13.5 days (interquartile range [IQR] 4-35), amounting to a median cost of SGD8,361 (IQR 3,543-25,232). Daily ward costs contributed the most to total inpatient rehabilitation cost. Those with severe TBI had longer duration of inpatient rehabilitation that resulted in higher cost of inpatient rehabilitation. Presence of polytrauma, medical complications, post-traumatic amnesia and TBI post-non-accidental injury (NAI) were associated with higher cost of inpatient rehabilitation.
CONCLUSION
The cost of inpatient rehabilitation for paediatric patients post-TBI is significant in Singapore. Patients with TBI secondary to NAI had significantly higher cost of inpatient rehabilitation. Ways to reduce duration of hospitalisation post-TBI and early step-down care or outpatient rehabilitation should be explored to reduce cost.
7.Can venous base excess replace arterial base excess as a marker of early shock and a predictor of survival in trauma?
Ramesh WIJAYA ; Jia Hui NG ; Lester ONG ; Andrew Siang Yih WONG
Singapore medical journal 2016;57(2):73-76
INTRODUCTIONArterial base excess is an established marker of shock and predictor of survival in trauma patients. However, venous blood is more quickly and easily obtained. This study aimed to determine if venous base excess could replace arterial base excess as a marker in trauma patients at presentation and if venous base excess is predictive of survival at 24 hours and one week.
METHODSThis was a prospective study of 394 trauma patients presenting to the emergency department of a tertiary hospital over a 17-month period. Data on base excess at presentation, vital signs, shock index (SI), injury severity score (ISS), and mortality at 24 hours and one week was collected and analysed.
RESULTSArterial and venous blood gas tests were performed on 260 and 134 patients, respectively. Patients were stratified into groups based on their SI and ISS for analysis. There was no statistical difference between mean venous blood gas and arterial blood gas levels at presentation when SI > 0.7, regardless of ISS (p > 0.05). The mortality rate was 4.57%. Both venous and arterial base excess was lower in nonsurvivors compared to survivors (p < 0.05). However, at 24 hours and one week, the difference in base excess values at presentation between survivors and nonsurvivors was greater when using venous base excess compared to arterial base excess (11.53 vs. 4.28 and 11.41 vs. 2.66, respectively).
CONCLUSIONIn conclusion, venous base excess can replace arterial base excess in trauma patients as a means of identifying and prognosticating early shock.
Acid-Base Imbalance ; blood ; etiology ; mortality ; Adolescent ; Adult ; Aged ; Aged, 80 and over ; Arteries ; Biomarkers ; blood ; Blood Chemical Analysis ; Child ; Female ; Follow-Up Studies ; Humans ; Injury Severity Score ; Male ; Middle Aged ; Predictive Value of Tests ; Prospective Studies ; Shock, Traumatic ; blood ; complications ; epidemiology ; Singapore ; epidemiology ; Survival Rate ; trends ; Time Factors ; Trauma Centers ; Veins ; Wounds and Injuries ; blood ; complications ; diagnosis ; Young Adult
10.Cosmetic procedures among youths: a survey of junior college and medical students in Singapore.
Jia Hui NG ; Seth YEAK ; Natalie PHOON ; Stephen LO
Singapore medical journal 2014;55(8):422-426
INTRODUCTIONAlthough cosmetic procedures have become increasingly popular among the younger population in recent years, limited research on this subject has been done in the Asian context. We aimed to explore the views and knowledge regarding cosmetic procedures among junior college (JC) and medical students in Singapore.
METHODSIn the first phase of the study, a cross-sectional, self-administered survey of 1,500 JC students aged 16-21 years from six JCs was conducted in 2010. The same survey was then conducted on a random sample of Year 2-5 medical students from an undergraduate medical school in 2011.
RESULTSIn total, 1,164 JC and 241 medical students responded to the surveys. There was an overall female to male ratio of 1.3:1. Of all the respondents, 2.5% of the JC students and 3.0% of the medical students admitted to having undergone cosmetic procedures. Among those who claimed to have never had cosmetic procedures done, 9.0% and 44.0% of the JC and medical students, respectively, responded that they would consider such procedures in the future. Those who disapproved of their peers undergoing cosmetic surgery comprised 35.0% of JC students and 56.8% of medical students. Among the JC and medical students, 52.0% and 36.1%, respectively, were unaware of any risks associated with cosmetic procedures.
CONCLUSIONThe younger population is increasingly accepting of cosmetic procedures. However, there is a general lack of understanding of the risks associated with such procedures. Education of both the general public and medical students may help prevent potential medicolegal issues.
Adolescent ; Adult ; Asian Continental Ancestry Group ; Attitude to Health ; Cross-Sectional Studies ; Female ; Humans ; Male ; Singapore ; Students ; statistics & numerical data ; Students, Medical ; statistics & numerical data ; Surgery, Plastic ; utilization ; Universities ; Young Adult


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