1.Testicular tumours in children: a single-centre experience.
Sajid ALI ; Tariq LATIF ; Muhammad Ali SHEIKH ; Shazia PERVEEN ; Muhammad BILAL ; Albash SARWAR
Singapore medical journal 2025;66(6):321-326
INTRODUCTION:
Testicular tumours in childhood have diverse characteristics for different age ranges. This study aimed to describe the pattern, presentation and outcomes of primary testicular tumours in a paediatric population.
METHODS:
A retrospective study was conducted from January 2010 to December 2020 on children (≤18 years) with a diagnosis of primary testicular tumour. Baseline demographics, clinical characteristics, pathology, treatment and outcomes of these patients were analysed. The data were entered into IBM SPSS Statistics version 20.0. Chi-square test and Fisher's exact test were applied to find the statistical significance, which was set at P value ≤ 0.05.
RESULTS:
The study included 115 males, with 85 (73.9%) patients in the prepubertal age range with a mean age of 2.53 ± 2.06 years and 30 (26.1%) patients in the postpubertal group with a mean age of 15.73 ± 1.25 years. Yolk sac tumour was the most common (62.6%) histological subtype. Majority (46.1%) of patients had stage I disease on presentation, while 29.6% had stage IV disease. All patients underwent upfront high inguinal radical orchiectomy, which was followed by platinum-based adjuvant chemotherapy in 67% of the patients. The five-year event-free survival and overall survival for all patients were 75% and 91%, respectively.
CONCLUSION
Primary testicular tumours follow a bimodal age distribution pattern. Majority of patients can be cured with platinum-based chemotherapy despite having advanced disease at presentation.
Humans
;
Male
;
Testicular Neoplasms/mortality*
;
Retrospective Studies
;
Adolescent
;
Child
;
Child, Preschool
;
Orchiectomy/methods*
;
Chemotherapy, Adjuvant
;
Treatment Outcome
;
Neoplasm Staging
;
Infant
;
Endodermal Sinus Tumor/therapy*
;
Neoplasms, Germ Cell and Embryonal
2.Analysis of traumatic acute diaphragmatic injuries.
Singapore medical journal 2025;66(6):333-337
INTRODUCTION:
Diaphragm rupture (DR) is a rare pathological event usually caused by trauma. We aimed to analyse the characteristics of acute diaphragmatic injuries due to trauma and the treatment of such injuries.
METHODS:
This study included the data of 15 patients who sustained diaphragmatic injuries due to trauma and underwent surgery at the Diyarbakır Gazi Yaşargil Training and Research Hospital General Surgery Service between January 2016 and December 2019.
RESULTS:
There were 240 patients who presented with abdominal trauma during the study period, and DR was detected in 15 (6.25%) of these patients. The male to female ratio was 14 to 1, and the average age of the patients was 29.66 ± 10.56 (15-46) years. The most common cause of diaphragmatic injury was penetrating abdominal injuries (86.7%). Blunt abdominal trauma accounted for 13.3% of the DR cases. Preoperative shock was present in four (26.7%) patients. Preoperative diagnosis was made in only one (6.7%) of 15 patients with DR. Other patients were diagnosed during operation. Thirteen (86.7%) patients had additional organ injuries, and two patients had isolated diaphragmatic injuries. The most frequently injured organ was the lung ( n = 7, 46.6%). Complications developed in six patients (morbidity rate 40%), and pulmonary complications were most frequently encountered ( n = 5, 33.3%). The mortality rate was 6.7%.
CONCLUSION
As traumatic DRs are uncommon and often associated with additional organ injuries, a careful general assessment of the patient should be made.
Humans
;
Male
;
Female
;
Adult
;
Diaphragm/surgery*
;
Middle Aged
;
Adolescent
;
Young Adult
;
Abdominal Injuries/complications*
;
Rupture/surgery*
;
Wounds, Penetrating/surgery*
;
Wounds, Nonpenetrating/complications*
;
Retrospective Studies
;
Turkey/epidemiology*
3.Mental health-related presentations to a tertiary emergency department during the COVID-19 pandemic.
Elijah Gin LIM ; Ashley Ern Hui HOW ; Julian Zhong Hui LEE ; Sameera GANTI ; Eunizar OMAR
Singapore medical journal 2025;66(12):645-650
INTRODUCTION:
The coronavirus disease 2019 (COVID-19) pandemic has caused significant mental distress in populations globally. At the frontline of the pandemic, emergency departments (EDs) are the prime setting to observe the effects of the pandemic on the mental health of the population. We aimed to describe the trend of mental health-related ED attendances at an acute hospital in Singapore before and during the various stages of the COVID-19 pandemic.
METHODS:
This is a retrospective, descriptive study of patients who presented to the ED between 1 January 2019 and 31 December 2020. Patients diagnosed with mental health-related systematised nomenclature of medicine who visited the ED during this period were identified and were placed into mental health diagnosis categories for analysis. A comparison was made between patients who presented before the pandemic (2019) and during the pandemic (2020).
RESULTS:
During the study periods, we identified 1,421 patients, of whom 27 were excluded due to non-mental health-related diagnoses, leaving 1,394 patients for analysis. There was a 36.7% increase in mental health-related ED presentations from 2019 to 2020. The proportion of higher-acuity mental health-related ED attendances and number of suicide attempts also increased.
CONCLUSION
Our study described an increase in the proportion of high-acuity mental health-related ED attendances during the COVID-19 pandemic. Emergency physicians must be cognisant of the effects of the pandemic on mental health. Further research should be conducted to better equip the healthcare system for handling all aspects of the pandemic.
Humans
;
COVID-19/psychology*
;
Emergency Service, Hospital/statistics & numerical data*
;
Retrospective Studies
;
Singapore/epidemiology*
;
Male
;
Female
;
Adult
;
Middle Aged
;
Mental Disorders/diagnosis*
;
Mental Health
;
SARS-CoV-2
;
Tertiary Care Centers
;
Pandemics
;
Aged
;
Suicide, Attempted/statistics & numerical data*
;
Young Adult
;
Adolescent
4.Use of deep learning model for paediatric elbow radiograph binomial classification: initial experience, performance and lessons learnt.
Mark Bangwei TAN ; Yuezhi Russ CHUA ; Qiao FAN ; Marielle Valerie FORTIER ; Peiqi Pearlly CHANG
Singapore medical journal 2025;66(4):208-214
INTRODUCTION:
In this study, we aimed to compare the performance of a convolutional neural network (CNN)-based deep learning model that was trained on a dataset of normal and abnormal paediatric elbow radiographs with that of paediatric emergency department (ED) physicians on a binomial classification task.
METHODS:
A total of 1,314 paediatric elbow lateral radiographs (patient mean age 8.2 years) were retrospectively retrieved and classified based on annotation as normal or abnormal (with pathology). They were then randomly partitioned to a development set (993 images); first and second tuning (validation) sets (109 and 100 images, respectively); and a test set (112 images). An artificial intelligence (AI) model was trained on the development set using the EfficientNet B1 network architecture. Its performance on the test set was compared to that of five physicians (inter-rater agreement: fair). Performance of the AI model and the physician group was tested using McNemar test.
RESULTS:
The accuracy of the AI model on the test set was 80.4% (95% confidence interval [CI] 71.8%-87.3%), and the area under the receiver operating characteristic curve (AUROC) was 0.872 (95% CI 0.831-0.947). The performance of the AI model vs. the physician group on the test set was: sensitivity 79.0% (95% CI: 68.4%-89.5%) vs. 64.9% (95% CI: 52.5%-77.3%; P = 0.088); and specificity 81.8% (95% CI: 71.6%-92.0%) vs. 87.3% (95% CI: 78.5%-96.1%; P = 0.439).
CONCLUSION
The AI model showed good AUROC values and higher sensitivity, with the P-value at nominal significance when compared to the clinician group.
Humans
;
Deep Learning
;
Child
;
Retrospective Studies
;
Male
;
Female
;
Radiography/methods*
;
ROC Curve
;
Elbow/diagnostic imaging*
;
Neural Networks, Computer
;
Child, Preschool
;
Elbow Joint/diagnostic imaging*
;
Emergency Service, Hospital
;
Adolescent
;
Infant
;
Artificial Intelligence
5.Public knowledge, awareness and perception of gut microbiome and faecal microbiota transplantation in Singapore: a survey study.
Lydia Wan Zhen LIM ; Kai Yee TOH ; Alex Richard COOK ; Jonathan Wei Jie LEE ; Jeremy Fung Yen LIM
Singapore medical journal 2025;66(8):439-448
INTRODUCTION:
Despite the exponential increase in microbiome research, knowledge and beliefs about the gut microbiome and faecal microbiota transplantation (FMT) remain unclear. The aim of this study was to identify the extent of knowledge, awareness and perception among the general public regarding the gut microbiome and FMT.
METHODS:
An online questionnaire on knowledge and beliefs about the gut microbiome and FMT was administered to 1831 participants. Data analysis software was used to generate descriptive statistics and explore associations between knowledge and sociodemographic variables.
RESULTS:
Even though only 33% of participants had heard of the gut microbiome, more than 92% had consumed probiotic drinks or supplements. While 85% had not heard of the FMT procedure, 72% of respondents would consider having FMT to treat Clostridioides difficile infection (CDI). Willingness to receive FMT depended mainly on recommendation from healthcare providers (77%). Knowledge and awareness regarding the gut microbiome and FMT were relatively low, despite most participants having prior gut health-related behaviours.
CONCLUSION
This study identified the public's perceptions of FMT and the potential barriers to its uptake. Insights from the study highlight the need for health education to enhance acceptance of FMT and the importance of using information supported by medical professionals to immunise the public against poorly validated science.
Humans
;
Fecal Microbiota Transplantation
;
Health Knowledge, Attitudes, Practice
;
Male
;
Female
;
Singapore
;
Gastrointestinal Microbiome
;
Surveys and Questionnaires
;
Adult
;
Middle Aged
;
Young Adult
;
Aged
;
Clostridium Infections/therapy*
;
Adolescent
6.Effect of acupuncture-moxibustion on idiopathic facial palsy at acute phase in the real world: a cohort study.
Linyan HU ; Jianhua SUN ; Lixia PEI ; Lu CHEN
Chinese Acupuncture & Moxibustion 2025;45(2):133-138
OBJECTIVE:
To compare the effect of acupuncture-moxibustion on idiopathic facial palsy (IFP) at acute phase and recovery phase.
METHODS:
According to whether received acupuncture-moxibustion at acute phase or not, 198 IFP patients were divided into an early-phase intervention group (118 cases) and a non-early-phase intervention group (80 cases). With the propensity score matching employed, 70 cases were included in each group. On the basis of the conventional treatment of western medicine, acupuncture-moxibustion was supplemented in the two groups. In the early-phase intervention group, acupuncture-moxibustion was delivered at the acute phase (duration of illness≤7 days); in the non-early-phase intervention group, acupuncture-moxibustion was operated at the recovery phase (duration of illness>7 days). At the acute phase, warm needling was performed at Yifeng (TE17), Xiaguan (ST7), Hegu (LI4) and Zusanli (ST36) on the affected side; and at the recovery phase, electroacupuncture was delivered at Cuanzhu (BL2), Sizhukong (TE23) and Yangbai (GB14), etc. on the affected side, with the disperse-dense wave and 2 Hz/100 Hz of frequency. The intervention was operated for 30 min each time, once every two days, three treatments weekly and for 4 weeks. Before treatment, 1 week and 4 weeks of treatment, the House-Brackmann (H-B) facial nerve function grade, the score of Sunnybrook facial nerve function, and the score of facial disability index (FDI) were compared between the two groups. The clinical effect in 1 and 4 weeks of treatment and safety were evaluated.
RESULTS:
In 1 and 4 weeks of treatment, the H-B grade was improved when compared with that before treatment in each group (P<0.05), and in 4 weeks of treatment, H-B grade in the early-phase intervention group was superior to that of the non-early-phase intervention group (P<0.05). In 1 and 4 weeks of treatment, Sunnybrook scores and the scores of physical function of FDI were elevated in comparison with those before treatment in the two groups (P<0.05); and in 4 weeks of treatment, the elevation of these two indexes in the early-phase intervention group was greater than that of the non-early-phase intervention group (P<0.05). In 4 weeks of treatment, the scores of social function in FDI were reduced when compared with those before treatment in the two groups (P<0.05). In 4 weeks of treatment, the total effective rate (97.1%, 68/70) in the early-phase intervention group was higher than that (87.1%, 61/70) of the non-early-phase intervention group (P<0.05). There was no significant difference in the incidence of adverse events between the two groups (P>0.05).
CONCLUSION
Acupuncture-moxibustion therapy starting at the acute phase is more beneficial to the functional recovery of the impaired facial nerve than at the recovery phase in the IFP patients.
Humans
;
Female
;
Male
;
Acupuncture Therapy
;
Moxibustion
;
Adult
;
Middle Aged
;
Young Adult
;
Acupuncture Points
;
Treatment Outcome
;
Facial Paralysis/therapy*
;
Cohort Studies
;
Aged
;
Bell Palsy/therapy*
;
Adolescent
7.Effect of needle cauterization on vitiligo with deficiency cold and blood stasis: a randomized controlled trial.
Honghong DU ; Xiang LIU ; Beibei WU ; Tongtong LI ; Nan LIU
Chinese Acupuncture & Moxibustion 2025;45(3):327-330
OBJECTIVE:
To observe the clinical effect of needle cauterization on vitiligo with deficiency cold and blood stasis.
METHODS:
A total of 62 patients of vitiligo with deficiency cold and blood stasis were randomly divided into an observation group and a control group, 31 cases each group.On the basis of 308 nm excimer light irradiation combined with ironing with Chinese medicine, the control group was treated with tacrolimus ointment for external use, twice a day; the observation group was treated with needle cauterization at vitiligo spots, once a week.Both groups were treated for 10 weeks. Before and after treatment, the area of vitiligo spot, TCM syndrome score, serum levels of inflammatory indexes (interleukin[IL]-6 and IL-17) were observed in the two groups, and the clinical effect was evaluated.
RESULTS:
After treatment, the areas of vitiligo spot, TCM syndrome scores and serum levels of IL-6, IL-17 were decreased compared with those before treatment in both groups (P<0.05), and the above indexes in the observation group were lower than those in the control group (P<0.05). The total effective rate in the observation group was 93.5% (29/31), which was higher than 77.4% (24/31) in the control group (P<0.05).
CONCLUSION
Needle cauterization could reduce the areas of vitiligo spot in patients of vitiligo with deficiency cold and blood stasis, improve the clinical symptoms, its mechanism may be related to the reduction of serum levels of inflammatory indexes.
Humans
;
Vitiligo/physiopathology*
;
Male
;
Female
;
Adult
;
Young Adult
;
Middle Aged
;
Adolescent
;
Interleukin-6/blood*
;
Interleukin-17/blood*
;
Cautery
;
Acupuncture Therapy/instrumentation*
;
Needles
;
Cold Temperature
;
Treatment Outcome
8.Clinical efficacy comparison of different acupuncture frequencies for pain of temporomandibular disorders: a randomized controlled trial.
Shuting LI ; Yuanbo FU ; Lu LIU ; Woyu WANG ; Ying LIN ; Bin LI
Chinese Acupuncture & Moxibustion 2025;45(4):453-459
OBJECTIVE:
To explore the efficacy differences among different acupuncture frequencies for pain of temporomandibular disorders (TMD).
METHODS:
A total of 42 patients with TMD pain were randomly divided into a low-frequency group, a medium-frequency group, and a high-frequency group, with 14 patients in each group. All groups received acupuncture treatment at bilateral Hegu (LI4) and Yanglingquan (GB34), as well as ipsilateral Tinggong (SI19), Jiache (ST6), and Xiaguan (ST7), with each session lasting 30 minutes. The low-frequency group received acupuncture once per week, the medium-frequency group received acupuncture twice per week, and the high-frequency group received acupuncture three times per week, for a total duration of four weeks. The graded chronic pain scale (GCPS) score, visual analogue scale (VAS) score, jaw functional limitation scale-20 (JFLS-20) score, and pressure pain threshold (PPT) were assessed in the three groups before and after treatment, as well as at the four-week follow-up after treatment completion.
RESULTS:
Compared before treatment, GCPS and JFLS-20 scores were significantly decreased in all the groups after treatment (P<0.05), and VAS scores were significantly decreased in the high-frequency and medium-frequency groups (P<0.05), PPT values at different measurement sites were increased significantly in the high-frequency group (P<0.05). After treatment, GCPS, JFLS-20, and VAS scores in the high-frequency group were lower than those in the medium-frequency and low-frequency groups (P<0.05), while some PPT values were higher than the other two groups (P<0.05). At follow-up, GCPS, JFLS-20, and VAS scores remained significantly lower in all the groups compared to baseline (P<0.05), PPT values were increased significantly in the high-frequency and medium-frequency groups (P<0.05), with the high-frequency group showing lower GCPS, JFLS-20, and VAS scores and higher PPT values compared to the other two groups (P<0.05).
CONCLUSION
Acupuncture three times per week is more effective in reducing TMD pain intensity compared to once or twice per week, and can also alleviate some mandibular functional impairments. The therapeutic effects persist for at least four weeks after treatment completion.
Humans
;
Male
;
Female
;
Adult
;
Acupuncture Therapy/methods*
;
Temporomandibular Joint Disorders/physiopathology*
;
Middle Aged
;
Young Adult
;
Treatment Outcome
;
Acupuncture Points
;
Pain Management
;
Adolescent
;
Pain Measurement
9.Experience of LIU Qingguo in treating pediatric tic disorders with scalp fire needling.
Yi YANG ; Meng XU ; Yu GONG ; Jipeng LIU ; Bingnan YUE ; Songli LI ; Xueming BAI ; Qingguo LIU
Chinese Acupuncture & Moxibustion 2025;45(5):683-687
Professor LIU Qingguo's academic thoughts and clinical experience in treating pediatric tic disorders with scalp fire needling is introduced. Professor LIU believes that the core pathogenesis of this disease lies in "wind stirring and qi disorder, leading to the spirit failing to govern the body". Therefore, treatment should focus on "regulating the spirit to stabilize the form and extinguishing wind to stop movement". Clinically, the main acupoints include Shenting (GV24), Benshen (GB13), Xinhui (GV22), Baihui (GV20), Sishencong (EX-HN1), Fengchi (GB20), and Fengfu (GV16), which are rapidly punctured with fine fire needles, leading to significant therapeutic efficacy.
Humans
;
Acupuncture Therapy/methods*
;
Child
;
Tic Disorders/therapy*
;
Acupuncture Points
;
Male
;
Scalp
;
Female
;
Adolescent
;
Child, Preschool
10.Clinical observation on acupoint thread-embedding for overweight and obesity in young adults with phlegm-dampness constitution.
Yuxia MA ; Lihua ZHAO ; Xin'ge HUANG ; Yu HUANG ; Dingjian HUANG
Chinese Acupuncture & Moxibustion 2025;45(6):735-741
OBJECTIVE:
To observe the clinical efficacy of acupoint thread-embedding for overweight and obese young adults with phlegm-dampness constitution.
METHODS:
A total of 66 young adults with overweight and obesity of phlegm-dampness constitution were randomly divided into an observation group (33 cases, 2 cases dropped out, 1 case was discontinued) and a control group (33 cases, 3 cases dropped out). Health education guidance was adopted in the control group. On the basis of the intervention in the control group, acupoint thread-embedding was applied in the observation group, two groups of acupoints were used alternately, i.e. bilateral Tianshu (ST25), Daheng (SP15), Daimai (GB26), Shuidao (ST28), Huaroumen (ST24), Fenglong (ST40) and bilateral Feishu (BL13), Geshu (BL17), Weiwanxiashu (EX-B3), Pishu (BL20), Shenshu (BL23), Dachangshu (BL25), once a week. Treatment of 8 weeks was required in the two groups. Before treatment, after 4 weeks and 8 weeks of treatment, the body weight, body fat rate, waist circumference and hip circumference were measured, and the body mass index (BMI) was calculated in the two groups; before and after treatment, the phlegm-dampness constitution score and the heart rate variability (HRV) related indexes (total power [TP], low frequency [LF], high frequency [HF], LF/HF, standard deviation of the normal to normal inter beat intervals [SDNN], root mean square of the successive differences [RMSSD], percentage of normal RR intervals with duration [PNN50]) were observed, and the clinical efficacy and constitution improvement rate were compared in the two groups. Six months after the treatment completion, the body weight of patients with effective clinical efficacy was observed, and the body weight rebound rate was compared in the two groups.
RESULTS:
After 4 weeks of treatment, the body weight, BMI, body fat rate, waist circumference and hip circumference were decreased compared with those before treatment in the two groups (P<0.05); after 8 weeks of treatment, the body weight, BMI, body fat rate, waist circumference and hip circumference were decreased compared with those before treatment and after 4 weeks of treatment in the observation group (P<0.05), and the body weight was decreased compared with that before treatment in the control group (P<0.05). After 8 weeks of treatment, the body weight, BMI, waist circumference, hip circumference and phlegm-dampness constitution score in the observation group were lower than those in the control group (P<0.05). The differences in the body weight, BMI, body fat rate, waist circumference and hip circumference between before treatment and after 4 weeks of treatment, as well as after 4 weeks of treatment and after 8 weeks of treatment in the observation group were higher than those in the control group (P<0.05). After treatment, the TP, LF, HF, SDNN and RMSSD in the observation group were higher than those in the control group (P<0.05). After treatment, the total effective rate was 90.0% (27/30) in the observation group, which was higher than 46.7% (14/30) in the control group (P<0.05); the improvement rate of phlegm-dampness constitution was 90.0% (27/30) in the observation group, which was higher than 50.0% (15/30) in the control group (P<0.05). Six months after treatment completion, the weight rebound rate was 37.0% (10/27) in the observation group, which was lower than 71.4% (10/14) in the control group (P<0.05).
CONCLUSION
Acupoint thread-embedding can effectively reduce the body weight, BMI, waist circumference, hip circumference and improve the phlegm-dampness constitution in overweight and obese young adults with phlegm-dampness constitution, regulate autonomic nerve disorders and improve vagus nerve activity, and has a certain long-term effect.
Humans
;
Acupuncture Points
;
Female
;
Male
;
Adult
;
Obesity/physiopathology*
;
Young Adult
;
Acupuncture Therapy
;
Overweight/physiopathology*
;
Treatment Outcome
;
Adolescent

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