1.Propensity score matched comparison of pancreatoduodenectomy with pancreatogastrostomy versus pancreatojejunostomy: A single institution experience shifting from pancreatogastrostomy to pancreatojejunostomy
Teik Wen LIM ; Sabrina Hui Xian CHEOK ; Yvette CHONG ; Darren Weiquan CHUA ; Ek Khoon TAN ; Jin Yao TEO ; Ye-Xin KOH ; Peng Chung CHEOW ; Pierce Kah Hoe CHOW ; London Lucien Peng Jin OOI ; Alexander Yaw Fui CHUNG ; Brian Kim Poh GOH
Annals of Hepato-Biliary-Pancreatic Surgery 2026;30(1):91-98
Background:
s/Aims: Postoperative pancreatic fistulas (POPF) remain a major cause of morbidity and mortality following pancreatoduodenectomy (PD). Pancreatogastrostomy (PG) and pancreatojejunostomy (PJ) are the two most commonly used reconstruction techniques, yet evidence favoring one over the other is inconclusive. This study evaluates postoperative outcomes following open PD at a single institution that transitioned from PG to PJ as the preferred reconstruction method.
Methods:
This retrospective comparative study included patients who underwent PD between April 2005 and August 2022. Of 757 patients identified, 522 met the inclusion criteria. Propensity score matching (PSM) was performed to adjust for clinically relevant covariates. Primary endpoints were clinically relevant (CR) POPF (grade B/C) and Clavien–Dindo (CD) grade ≥ 3 POPFs. Secondary outcomes included post-pancreatectomy hemorrhage (PPH), delayed gastric emptying (DGE), systemic complications, length of hospital stay, and mortality.
Results:
Overall, CR-POPF and CD grade ≥ 3 POPFs occurred in 21.3% and 8.0% of patients, respectively. Thirty-day and in-hospital mortality rates were 3.1% and 4.2%. After PSM, 368 patients (184 PG and 184 PJ) were analyzed. Grade B POPFs were more frequent following PJ than PG (24.5% vs. 15.8%, p < 0.001). Although CR-POPF and CD grade ≥ 3 POPFs were numerically higher in the PJ group, differences were not statistically significant. In contrast, DGE, PPH, and in-hospital mortality were significantly higher following PG (37.0% vs. 25.0%, p = 0.025; 16.3% vs. 8.7%, p = 0.025; and 7.6% vs. 2.7%, p = 0.049, respectively).
Conclusions
PG was associated with a lower incidence of grade B POPFs but higher rates of DGE, PPH, and in-hospital mortality.
2.Clinical Outcomes of Gonadotropin-Releasing Hormone Agonist Therapy in Children with Central Precocious Puberty
Siti Zakiyyah Bakhtiar ; Jia Nyuk Chong ; Hooi Peng Cheng
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):138-139
Introduction:
Central precocious puberty (CPP) is the premature
activation of the hypothalamic-pituitary-gonadal axis, often
compromising adult height and psychosocial well-being.
Timely treatment with gonadotropin-releasing hormone
agonists (GnRHa) such as triptorelin is critical to halt
pubertal progression and preserve growth potential. This
study evaluated the clinical outcomes of triptorelin therapy
in CPP at Sarawak General Hospital (SGH).
Methodology:
A retrospective cross-sectional study was conducted among
patients with CPP treated with triptorelin at the Paediatric
Endocrine Clinic, SGH, including those currently receiving therapy and those who had discontinued treatment.
Demographic and clinical data were extracted from medical
records and analyzed using SPSS version 25. Descriptive
statistics summarized patient characteristics, while t-tests
and non-parametric equivalents assessed treatment
outcomes (p <0.05 significant).
Results:
Eleven patients were included (mean age 6.88 ± 2.21 years;
90.9% female). Two patients (18.2%) were obese at initial
diagnosis, and the mean baseline body mass index was
17.64 ± 2.25 kg/m². Most cases were idiopathic (54.5%),
while pituitary microadenoma was identified in 36.4%.
At diagnosis, the bone age was advanced by a mean of
3.51 ± 1.39 years. Six patients discontinued therapy: four
after completion and two at parental request. Among
completers, mean treatment duration was 3.21 ± 2.42 years,
ending at a mean age of 10.13 ± 0.95 years. Final height did
not differ significantly from mid-parental height (p = 0.225).
Triptorelin significantly improved final height standard
deviation score (SDS) (p = 0.005) and reduced the bone age/
chronological age ratio (p = 0.049), though predicted adult
height gains were not statistically significant (p = 0.321).
No adverse effects were reported.
Conclusion
GnRHa therapy slowed pubertal progression and preserved
growth potential in children with CPP, with favorable
safety outcomes. Larger prospective studies are warranted
to validate long-term benefits and identify predictors of
optimal response.
Child
;
Puberty, Precocious
;
Gonadotropin-Releasing Hormone
3.LIU Fengbin's Experience in Treating Autoimmune Liver Disease with the Method of Nourishing Yin and Removing Stasis Based on Stage
Xiling YANG ; Qiuhong YONG ; Chaoyuan HUANG ; Lina ZHAO ; Yiyuan ZHENG ; Chong PENG ; Kunhai ZHUANG ;
Journal of Traditional Chinese Medicine 2025;66(7):674-679
This paper summarizes Professor LIU Fengbin's clinical experience in treating autoimmune liver disease (AILD) using the method of nourishing yin and removing stasis based on stage differentiation. He believes that the pathogenesis of AILD generally involves both deficiency in essence and excess in manifestation, with essence deficiency often presenting as liver and kidney yin deficiency, which may progress to spleen deficiency and yang deficiency over time. The excess manifestation commonly includes qi stagnation, blood stasis, damp-heat, and phlegm toxicity. Clinically, he advocates for the treatment principle of nourishing yin and removing stasis. On the foundation of nourishing liver and kidney yin, different pathological factors causing stasis are eliminated according to their nature. Treatment is also tailored to different stages of AILD. In the early and asymptomatic stages, liver qi stagnation and spleen deficiency are prominent, warranting a therapeutic approach of soothing the liver, regulating qi and strengthening the spleen. The modified Chaishao Qizhi Decoction (柴芍气滞汤) is used. During the symptomatic stage, pathogenic factors become more pronounced, often accompanied by a significant deficiency of vital qi, with damp-heat, water retention, and phlegm toxicity as key pathological features. The treatment should focus on strengthening the spleen and dispelling dampness, using modified Sijunzi Decoction (四君子汤) combined with Yinchen Wuling Powder (茵陈五苓散). In the liver function decompensation stage, vital qi is severely deficient while pathogenic factors persist, with damp-heat, phlegm toxicity, and blood stasis obstructing the liver collaterals. Treatment should focus on nourishing blood, softening the liver, strengthening the spleen, and resolving stasis, using the modified Ruangan Yangxue Decoction (软肝养血汤). Throughout the treatment process, emphasis is placed on tonifying the liver and kidneys while protecting yin fluids.
4.Immunophenotypic Characteristics of Bone Marrow Granulocytes and Their Clinical Significance in Patients with Multiple Myeloma.
Ning-Fang WANG ; Chong-Shan ZHAO ; Dong-Dong ZHANG ; Zhuo-Wen CAI ; Fang-Fang CAI ; Fang LIU ; Peng-Hao ZHAO
Journal of Experimental Hematology 2025;33(2):447-454
OBJECTIVE:
To explore the immunophenotypic characteristics of bone marrow granulocytes (G) and their clinical significance in patients with multiple myeloma (MM).
METHODS:
The granulocyte immunophenotypes of bone marrow in 70 MM patients (MM group) and 40 anemia patients (control group) were detected by flow cytometry, and its correlation with clinical characteristics was further analyzed. Univariate and multivariate regression analysis were used to screen factors that affected prognosis.
RESULTS:
The CD56+G%, CD13+G%, CD22+G% and CD117+G% in MM group were higher than those in the control group (all P <0.05). CD56+G% and CD117+G% in CR+VGPR group were significantly lower than those in PR+MR+PD group (both P <0.05). The CD10+G% in RISS Ⅲ stage and Ca2+ ≥2.65 mmol/L groups were increased (both P <0.05). The CD56+G% in elevated lactate dehydrogenase, β2-microglobulin≥5.5 mg/L and hemoglobin <85 g/L groups were increased (all P <0.05), while the CD117+G% in high-risk cytogenetic positive group was decreased (P <0.05). The expression rate of CD molecules on granulocytes was divided into low (L) and high (H) groups according to the median value. The overall survival (OS) of the LCD56+G%, LCD13+G% and LCD22+G% groups was significantly prolonged (all P <0.05). CD13+G% and CD22+G% were independent risk factors for OS in MM patients (HR=0.443, 0.410, both P <0.05).
CONCLUSION
The CD56+G%, CD10+G% and CD117+G% are closely correlated with clinical features in MM patients, while CD13+G% and CD22+G% are closely correlated with prognosis. Detection of CD molecules expression on granulocytes may be used to evaluate prognosis and guide treatment.
Humans
;
Multiple Myeloma/immunology*
;
Granulocytes/immunology*
;
Prognosis
;
Immunophenotyping
;
Male
;
Bone Marrow
;
Female
;
Flow Cytometry
;
Middle Aged
;
Aged
;
Clinical Relevance
5.Short-term Effects of Fine Particulate Matter and its Constituents on Acute Exacerbations of Chronic Bronchitis: A Time-stratified Case-crossover Study.
Jing Wei ZHANG ; Jian ZHANG ; Peng Fei LI ; Yan Dan XU ; Xue Song ZHOU ; Xiu Li TANG ; Jia QIU ; Zhong Ao DING ; Ming Jia XU ; Chong Jian WANG
Biomedical and Environmental Sciences 2025;38(3):389-393
6.Association of COVID-19 'circuit breaker' with higher rates of elderly trauma admissions.
Yee Har LIEW ; Zhenghong LIU ; Mian Jie LIM ; Pei Leng CHONG ; Norhayati Bte Mohamed JAINODIN ; Teng Teng PEH ; Jing Jing CHAN ; Sachin MATHUR ; Jeremy Choon Peng WEE
Singapore medical journal 2025;66(2):91-96
INTRODUCTION:
In December 2019, the severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) virus emerged and caused a worldwide pandemic, leading to measures being imposed by many countries to reduce its transmission. Singapore implemented the 'circuit breaker', which restricted all movements except for access to necessities and healthcare services. We aimed to investigate the impact of lockdown measures on the pattern of trauma and its effects.
METHODS:
An observational, retrospective, single-centre descriptive study was conducted using the trauma registry in Singapore General Hospital. It included patients above 18 years old who presented to the emergency department with trauma and were subsequently admitted. Patients admitted from 1 February 2020 to 31 July 2020 and those admitted during the same timeframe in 2019 were studied. Subgroup analyses were performed for patients aged ≥65 years and those <65 years.
RESULTS:
A total of 1,037 patients were included for analysis. A 17.6% increase in trauma presentations was seen from 2019 to 2020. Patients aged ≥65 years accounted for the rise in admissions. The predominant mechanism of injury was falls at home for older patients and vehicular accidents in patients <65 years. There were no significant differences in injury severity score, intensive care/high-dependency unit admission rates, length of stay, mortality rate, and subsequent need for inpatient rehabilitation.
CONCLUSION
Our study provided information on differences in trauma presentations before and during the COVID-19 pandemic. Further studies are required to better inform on additional precautionary measures needed to reduce trauma and improve safety during future lockdowns and pandemics.
Humans
;
COVID-19/prevention & control*
;
Aged
;
Retrospective Studies
;
Singapore/epidemiology*
;
Male
;
Female
;
Wounds and Injuries/epidemiology*
;
Aged, 80 and over
;
Middle Aged
;
SARS-CoV-2
;
Hospitalization/statistics & numerical data*
;
Adult
;
Emergency Service, Hospital/statistics & numerical data*
;
Registries
;
Accidental Falls/statistics & numerical data*
;
Pandemics
;
Patient Admission/statistics & numerical data*
;
Length of Stay
;
Accidents, Traffic/statistics & numerical data*
7.Singapore clinical guideline on parenteral nutrition in adult patients in the acute hospital setting.
Johnathan Huey Ming LUM ; Hazel Ee Ling YEONG ; Pauleon Enjiu TAN ; Ennaliza SALAZAR ; Tingfeng LEE ; Yunn Cheng NG ; Janet Ngian Choo CHONG ; Pay Wen YONG ; Jeannie Peng Lan ONG ; Siao Ching GOOI ; Kristie Huirong FAN ; Weihao CHEN ; Mei Yoke LIM ; Kon Voi TAY ; Doris Hui Lan NG
Annals of the Academy of Medicine, Singapore 2025;54(6):350-369
INTRODUCTION:
The primary objective of this guideline is to establish evidence-based recommendations for the clinical use of parenteral nutrition (PN) in adult patients within the acute hospital setting in Singapore.
METHOD:
An expert workgroup, consisting of healthcare practitioners actively involved in clinical nutrition support across all public health institutions, systematically evaluated existing evidence and addressed clinical questions relating to PN therapy.
RESULTS:
This clinical practice guideline developed 30 recommendations for PN therapy, which cover these key aspects related to PN use: indications, patient assess-ment, titration and formulation of PN bags, access routes and devices, and monitoring and management of PN-related complications.
CONCLUSION
This guideline provides recommendations to ensure appropriate and safe clinical practice of PN therapy in adult patients within the acute hospital setting.
Humans
;
Singapore
;
Parenteral Nutrition/adverse effects*
;
Adult
8.Singapore consensus statements on the management of obstructive sleep apnoea.
Leong Chai LEOW ; Chuen Peng LEE ; Sridhar VENKATESWARAN ; Michael Teik Chung LIM ; Oon Hoe TEOH ; Ruth CHANG ; Yam Cheng CHEE ; Khai Beng CHONG ; Ai Ping CHUA ; Joshua GOOLEY ; Hong Juan HAN ; Nur Izzianie KAMARUDDIN ; See Meng KHOO ; Lynn Huiting KOH ; Shaun Ray Han LOH ; Kok Weng LYE ; Mark IGNATIUS ; Yingjuan MOK ; Jing Hao NG ; Thun How ONG ; Chu Qin PHUA ; Rui Ya SOH ; Pei Rong SONG ; Adeline TAN ; Alvin TAN ; Terry TAN ; Jenny TANG ; David TAY ; Jade TAY ; Song Tar TOH ; Serene WONG ; Chiang Yin WONG ; Mimi YOW
Annals of the Academy of Medicine, Singapore 2025;54(10):627-643
INTRODUCTION:
Obstructive sleep apnoea (OSA) is common in Singapore, with moderate to severe OSA affecting around 30% of residents. These consensus statements aim to provide scientifically grounded recommendations for the management of OSA, standar-dise the management of OSA in Singapore and promote multidisciplinary collaboration.
METHOD:
An expert panel, which was convened in 2024, identified several areas of OSA management that require guidance. The expert panel reviewed the current literature and developed consensus statements, which were later independently voted on using a 3-point Likert scale (agree, neutral or disagree). Consensus (total ratings of agree and neutral) was set a priori at ≥80% agreement. Any statement not reaching consensus was excluded.
RESULTS:
The final consensus included 49 statements that provide guidance on the screening, diagnosis and management of adults with OSA. Additionally, 23 statements on the screening, diagnosis and management of paediatric OSA achieved consensus. These 72 consensus statements considered not only the latest clinical evidence but also the benefits and harms, resource implications, feasibility, acceptability and equity impact of the recommendations.
CONCLUSION
The statements presented in this paper aim to guide clinicians based on the most updated evidence and collective expert opinion from sleep specialists in Singapore. These recommendations should augment clinical judgement rather than replace it. Management decisions should be individualised, taking into account the patient's clinical characteristics, as well as patient and caregiver concerns and preferences.
Humans
;
Sleep Apnea, Obstructive/diagnosis*
;
Singapore
;
Consensus
;
Adult
9.Liu Fengbin's Experience in Treating Cholelithiasis
Qiuhong YONG ; Chaoyuan HUANG ; Youlan CHEN ; Yiyuan ZHENG ; Chong PENG ; Lina ZHAO ; Fengbin LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(1):219-224
Chinese medicine therapy for removing gallstones is one of the methods for the treatment of cholelithiasis.In the view of Professor Liu Fengbin,attacking of external pathogens,improper diet and emotional disorders contribute to the main causes of cholelithiasis,and the pathogenesis of cholelithiasis is due to qi stagnation of both liver and gallbladder,and internal obstruction of damp-heat.The occurrence of cholelithiasis is closely related to deficiency of spleen and stomach,and is correlated with the pathological factors of turbid phlegm and blood stasis.For the Chinese medicine treatment of cholelithiasis,Professor Liu follows the principle of"treatment in accordance with three categories of etiological factors"(i.e,seasons,environment and body constitution).He advocates the integration of traditional Chinese medicine and western medicine,and is good at utilizing Lingnan herbs and distinctive herbs that can dissolve stones and remove stones.The treatment for cholelithiasis is mainly through the therapies of soothing liver and alleviating depression,clearing heat and removing dampness,and normalizing gallbladder function to remove stones,and is also supplemented by the therapies of invigorating spleen and replenishing qi,regulating qi to resolve phlegm,and activiting qi movement and blood circulation.Modified Da Chaihu Decoction plus Sijin Decoction is often used as a basic formula for treating cholelithiasis,which is mainly composed of Desmodii Styracifolii Herba,Galli Gigerii Endothelium Corneum,Bupleuri Radix,Curcumae Radix,Scutellariae Radix,Aucklandiae Radix,Aurantii Fructus Immaturus stir-fried with bran,Paeoniae Radix Rubra,Linderae Radix,and Rhei Radix et Rhizoma.
10.Factors affecting the prevalence of hyperuricemia in an island troop
Yongguang FANG ; Shujun SUN ; Chong TANG ; Chunyu LIU ; Qian XU ; Ying LIANG ; Huihui GUO ; Peng YANG ; Nannan CHEN
Journal of Navy Medicine 2025;46(6):574-578
Objective To analyze the factors affecting the prevalence of hyperuricemia(HUA)in an island troop.Methods A total of 1 113 soldiers stationed on an island from December 2021 to December 2022 were selected as research objects by cluster sampling.Their lifestyle and health information were collected.Physical examination and laboratory detection were conducted.Multivariate logistic regression was used to analyze the influencing factors of HUA.Results The prevalence rate of HUA was 21.02%(234/1 113).There were significant differences in the body mass index(BMI),waist-to-hip ratio,triglyceride,alanine aminotransferase,and creatinine between the soldiers with hyperuricemia and the soldiers with normal blood uric acid(P<0.05).Multivariate logistic regression analysis showed that BMI≥24(OR=1.49,95%CI:1.09-2.05),abnormal liver function(OR=2.26,95%CI:1.31-3.92),and dyslipidemia(OR=1.46,95%CI:1.01-2.12)were positively correlated with hyperuricemia;age>30 years old(OR=0.59,95%CI:0.37-0.93)and exercise time>1 h per week(OR=0.46,95%CI:0.22-0.97)were negatively correlated with HUA.Conclusion The prevalence rate of hyperuricemia is at a high level in an island troop.BMI≥24,age≤30 years old,exercise time≤1 h per week,abnormal liver function,and dyslipidemia are the risk factors for HUA.Prevention and control measures should be taken as early as possible for the soldiers with these risk factors.


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