1.Effectiveness of a newly developed YouTube diabetes education: A multicentre randomized controlled trial
Phei Ching Lim ; Yi Woei Tang ; Jia Hui Cheng ; Leong Seng Tan ; Hooi Hoon Tan ; Chong Hui Khaw
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):7-
Introduction:
Adequate knowledge of diabetes is essential for effective self-management and glycemic control. Emerging trends in
digital platforms, video-based education offer a scalable and accessible approach to patient learning. However, evidence
on the effectiveness of validated YouTube-based diabetes education in the Malaysian population remains limited. We
aimed to evaluate the impact of a newly developed, tri-language YouTube diabetes education programme on clinical and
knowledge outcomes.
Methodology:
In this multicentre study, patients with diabetes mellitus were randomly assigned to intervention (YouTube-based education)
and control groups (standard care). The intervention consisted of newly developed and validated short educational videos
on YouTube regarding diabetes, complications and lifestyle changes, delivered weekly via WhatsApp over 9 weeks. Videos
were available in English, Malay and Chinese. The control group received standard care and counseling. Demographic
data, hemoglobin A1c (HbA1c), and knowledge scores were collected at baseline and 3 months post-intervention.
Results:
A total of 109 patients (62.4% female; mean age 53.2 years; mean diabetes duration 16.3 years) were enrolled in the
study, with similar baseline characteristics between groups. The intervention group demonstrated significantly greater
improvement in glycemic control compared to the control group (HbA1c: −1.22 ± 1.36% vs. −0.24 ± 1.05%; p <0.001). While
knowledge scores improved in both groups, the increase was significantly greater in the intervention group (2.66 vs. 0.80;
p = 0.001). Notably, improvement in knowledge score predicted HbA1c reduction (b = 0.091; 95% CI 0.01, 0.172; p = 0.028).
Conclusion
The tri-language YouTube-based diabetes education programme significantly improved both glycemic control and patients’
knowledge. This accessible, scalable video-based education represents an effective strategy to enhance diabetes selfmanagement, offering flexible, on-demand learning for diverse populations.
Social Media
;
Diabetes Mellitus
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.Preliminary efficacy observation of 3D printed functional spinal external fixation brace combined with McKenzie therapy in the treatment of lumbar disc herniation.
Ning-Xia WANG ; Ping CHEN ; Hai-Dong WANG ; Jing JI ; Fang-Hong NIAN ; Xin LIU ; Chong-Fei JIN ; Duo-Ming ZHAO ; Hao-Lin LI ; Wei-Gang CHENG ; Gui-Lin LAI ; Guo-Biao WU
China Journal of Orthopaedics and Traumatology 2025;38(10):1047-1054
OBJECTIVE:
To observe the clinical efficacy of 3D printing spinal external fixator combined with McKenzie therapy for patients with lumbar dics herniation (LDH).
METHODS:
Sixty patients with LDH between January 2022 and January 2023 were enrolled. Among them, 30 patients were given McKinsey training. According to different treatment methods, all patients were divided into McKenzie group and McKenzie + 3D printing group, 30 patients in each group. The McKenzie group provided McKenzie therapy. The McKenzie + 3D printing group were treated with 3D printing spinal external fixation brace on the basis of McKenzie therapy. Patients in both groups were between 25 and 60 years of age and had their first illness. In the McKenzie group, there were 19 males and 11 females, with an average age of (48.57±5.86) years old, and the disease duration was (7.03 ±2.39) months. The McKenzie + 3D printing group, there were 21 males and 9 females, with an average age of (48.80±5.92) years old, and the disease duration was(7.30±2.56) months. Pain was evaluated using the visual analogue scale (VAS), and lumbar spine function was assessed using the Oswestry disability index (ODI) and the Japanese Orthopaedic Association (JOA) score. VAS, ODI and JOA scores were compared between two groups before treatment and at 1, 3, 6, 9 and 12 months after treatment.
RESULTS:
All patients were followed up for 12 months. The VAS for the McKenzie combined with 3D printing group before treatment and at 1, 3, 6, 9, and 12 months post-treatment were(6.533±0.860), (5.133±1.008), (3.933±0.868), (2.900±0.759), (2.067±0.640), (1.433±0.504), respectively. In the McKenzie group, the corresponding scores were (6.467±0.860), (5.067±1.048), (4.600±0.968), (3.533±1.008), (2.567±0.728), (1.967±0.809), respectively. The ODI of the McKenzie group before treatment and at 1, 3, 6, 9, and 12 months post-treatment were (41.033±6.810)%, (37.933±6.209)%, (35.467±6.962)%, (27.567±10.081)%, (20.800±7.531)%, (13.533±5.158)%, respectively. For the McKenzie combined with 3D printing group, the corresponding ODI were(38.033±5.605)%, (33.000±6.192)%, (28.767±7.045)%, (22.200±5.517)%, (17.700±4.836)%, (11.900±2.771)%, respectively. The JOA scores of the McKenzie combined with 3D printing group before treatment and at 1, 3, 6, 9, and 12 months post-treatment were(8.900±2.074), (13.133±2.330), (15.700±3.583), (20.400±3.480), (22.267±3.084), (24.833±2.640), respectively. In the McKenzie group, the corresponding scores were(9.200±2.091), (12.267±2.406), (15.333±3.198), (18.467±2.240), (20.133±2.751), (22.467±2.849), respectively. Before the initiation of treatment, no statistically significant differences were observed in the VAS, ODI, and JOA scores between two groups (P>0.05). At 3, 6, 9, and 12 months post-treatment, the VAS in the McKenzie combined with 3D printing group was significantly lower than that in the McKenzie group, and the difference was statistically significant (P<0.05). The comparison of ODI between two groups at 1, 3, 6, 9, and 12 months post-treatment revealed statistically significant differences (P<0.05). At 6, 9, and 12 months post-treatment, the JOA score in the McKenzie combined with 3D printing group was significantly higher than that in the McKenzie-only group, and the difference was statistically significant (P<0.05).
CONCLUSION
The combination of 3D printed functional spinal external fixation brace with McKenzie therapy can significantly improve and maintain lumbar function in patients with LDH.
Humans
;
Male
;
Female
;
Middle Aged
;
Printing, Three-Dimensional
;
Intervertebral Disc Displacement/surgery*
;
External Fixators
;
Lumbar Vertebrae/surgery*
;
Adult
;
Braces
;
Treatment Outcome
4.Risk factors for cardiopulmonary dysfunction after ligation of hemodynamically significant patent ductus arteriosus in preterm infants.
Chong-Chong LIU ; Yong LIU ; Yi ZHANG ; Dai-Cheng HAN ; Rui-Jing HE ; Shi-Wen XIA
Chinese Journal of Contemporary Pediatrics 2025;27(4):425-431
OBJECTIVES:
To investigate the risk factors for the occurrence of cardiopulmonary dysfunction following ligation of hemodynamically significant patent ductus arteriosus (hsPDA) in preterm infants.
METHODS:
A retrospective collection of clinical data was conducted on preterm infants with a gestational age of <34 weeks who were admitted to the Maternal and Child Health Hospital of Hubei Province, Tongji Medical College, Huazhong University of Science and Technology from January 2018 to August 2024. These infants underwent hsPDA ligation after 1-2 courses of failed ibuprofen treatment. Based on the occurrence of blood pressure changes and oxygenation or ventilation failure postoperatively, the infants were divided into a cardiopulmonary dysfunction group (19 cases) and a non-cardiopulmonary dysfunction group (40 cases). Binary logistic regression analysis was performed to explore risk factors for postoperative cardiopulmonary dysfunction.
RESULTS:
Binary logistic regression analysis indicated that a faster average weight gain rate preoperatively and low levels of free triiodothyronine (FT3) within one week before surgery were risk factors for cardiopulmonary dysfunction following hsPDA ligation (P<0.05). Receiver operating characteristic curve analysis showed that an average weight gain rate >11.45 g/(kg·d) and FT3 levels <2.785 pmol/L within one week before surgery had predictive value for postoperative cardiopulmonary dysfunction (P<0.05). The combination of these two indicators provided the highest predictive value (P<0.05), with an area under the curve of 0.825, a sensitivity of 79%, and a specificity of 75%.
CONCLUSIONS
An average weight gain rate exceeding 11.45 g/(kg·d) and FT3 levels below 2.785 pmol/L within one week before surgery are risk factors affecting cardiopulmonary function after hsPDA ligation. Preoperative assessment and intervention should be strengthened to reduce the risk of postoperative complications.
Humans
;
Ductus Arteriosus, Patent/physiopathology*
;
Risk Factors
;
Female
;
Infant, Newborn
;
Male
;
Retrospective Studies
;
Infant, Premature
;
Ligation/adverse effects*
;
Hemodynamics
;
Postoperative Complications/etiology*
;
Logistic Models
;
Lung Diseases/etiology*
5.Impact of Antibody Immune Response and Immune Cells on Osteoporosis and Fractures
Kangkang OU ; Jiarui CHEN ; Jichong ZHU ; Weiming TAN ; Cheng WEI ; Guiyu LI ; Yingying QIN ; Chong LIU
Clinics in Orthopedic Surgery 2025;17(3):530-545
Background:
The immune system plays a critical role in the development and progression of osteoporosis and fractures. However, the causal relationships between antibody immune responses, immune cells, and these bone conditions remain unclear. This study aimed to explore these relationships using Mendelian randomization (MR) analysis.
Methods:
We collected complete blood count data from patients with fractures and healthy individuals and analyzed their differences. Then, we conducted a 2-sample, 2-step MR analysis to investigate the causal effects of antibody immune responses on osteoporosis and fractures, using inverse-variance weighted (IVW) as the primary method. We also explored whether immune cells mediate the pathway between antibodies and osteoporosis or fractures. Finally, we analyzed the functions and expression levels of key genes involved.
Results:
Overall, the fracture group exhibited increased white blood cell count, absolute neutrophil count, absolute monocyte count, platelet count, and their respective proportions, while absolute lymphocyte count, absolute eosinophil count, absolute basophil count, red blood cell count, and their proportions were decreased. We identified 44 causal relationships between antibodies and osteoporosis or fractures, with 7 supported by multiple MR methods, and 5 showing odds ratios significantly deviating from 1 in the IVW analysis. Epstein-Barr virus-related antibodies had a notable impact on osteoporosis and fractures. The human leukocyte antigen (HLA) gene family, particularly HLA-DPB1, emerged as a significant risk factor. However, immune cells were not found to mediate these effects.
Conclusions
This study elucidated the causal relationships between antibody immune responses, immune cells, and osteoporosis or fractures. The HLA gene family plays a crucial role in the interaction between antibodies and these bone conditions, with HLA-DPB1 identified as a key risk gene. Immune cells do not serve as mediators in this process. These findings provide valuable insights for future research.
6.Optimizing Glioblastoma, IDH-wildtype Treatment Outcomes : A Radiomics and Support Vector Machine-Based Approach to Overall Survival Estimation
Jiunn-Kai CHONG ; Priyanka JAIN ; Shivani PRASAD ; Navneet Kumar DUBEY ; Sanjay SAXENA ; Wen-Cheng LO
Journal of Korean Neurosurgical Society 2025;68(1):7-18
Objective:
: Glioblastoma multiforme (GBM), particularly the isocitrate dehydrogenase (IDH)-wildtype type, represents a significant clinical challenge due to its aggressive nature and poor prognosis. Despite advancements in medical imaging and its modalities, survival rates have not improved significantly, demanding innovative treatment planning and outcome prediction approaches.
Methods:
: This study utilizes a support vector machine (SVM) classifier using radiomics features to predict the overall survival (OS) of GBM, IDH-wildtype patients to short (<12 months) and long (≥12 months) survivors. A dataset comprising multi-parametric magnetic resonance imaging scans from 574 patients was analyzed. Radiomic features were extracted from T1, T2, fluid-attenuated inversion recovery, and T1 with gadolinium (T1GD) sequences. Low variance features were removed, and recursive feature elimination was used to select the most informative features. The SVM model was trained using a k-fold cross-validation approach. Furthermore, clinical parameters such as age, gender, and MGMT (O6-methylguanine-DNA methyltransferase) promoter methylation status were integrated to enhance prediction accuracy.
Results:
: The model showed reasonable results in terms of cross-validated area under the curve of 0.84 (95% confidence interval, 0.80–0.90) with (p<0.001) effectively categorizing patients into short and long survivors. Log-rank test (chi-square statistics) analysis for the developed model was 0.00029 along with the 1.20 Cohen’s d effect size. Most importantly, clinical data integration further refined the survival estimates, providing a more fitted prediction that considers individual patient characteristics by Kaplan-Meier curve with p-value <0.0001.
Conclusion
: The proposed method significantly enhances the predictive accuracy of OS outcomes in GBM, IDH-wildtype patients. By integrating detailed imaging features with key clinical indicators, this model offers a robust tool for personalized treatment planning, potentially improving OS.
7.Impact of Antibody Immune Response and Immune Cells on Osteoporosis and Fractures
Kangkang OU ; Jiarui CHEN ; Jichong ZHU ; Weiming TAN ; Cheng WEI ; Guiyu LI ; Yingying QIN ; Chong LIU
Clinics in Orthopedic Surgery 2025;17(3):530-545
Background:
The immune system plays a critical role in the development and progression of osteoporosis and fractures. However, the causal relationships between antibody immune responses, immune cells, and these bone conditions remain unclear. This study aimed to explore these relationships using Mendelian randomization (MR) analysis.
Methods:
We collected complete blood count data from patients with fractures and healthy individuals and analyzed their differences. Then, we conducted a 2-sample, 2-step MR analysis to investigate the causal effects of antibody immune responses on osteoporosis and fractures, using inverse-variance weighted (IVW) as the primary method. We also explored whether immune cells mediate the pathway between antibodies and osteoporosis or fractures. Finally, we analyzed the functions and expression levels of key genes involved.
Results:
Overall, the fracture group exhibited increased white blood cell count, absolute neutrophil count, absolute monocyte count, platelet count, and their respective proportions, while absolute lymphocyte count, absolute eosinophil count, absolute basophil count, red blood cell count, and their proportions were decreased. We identified 44 causal relationships between antibodies and osteoporosis or fractures, with 7 supported by multiple MR methods, and 5 showing odds ratios significantly deviating from 1 in the IVW analysis. Epstein-Barr virus-related antibodies had a notable impact on osteoporosis and fractures. The human leukocyte antigen (HLA) gene family, particularly HLA-DPB1, emerged as a significant risk factor. However, immune cells were not found to mediate these effects.
Conclusions
This study elucidated the causal relationships between antibody immune responses, immune cells, and osteoporosis or fractures. The HLA gene family plays a crucial role in the interaction between antibodies and these bone conditions, with HLA-DPB1 identified as a key risk gene. Immune cells do not serve as mediators in this process. These findings provide valuable insights for future research.
8.Optimizing Glioblastoma, IDH-wildtype Treatment Outcomes : A Radiomics and Support Vector Machine-Based Approach to Overall Survival Estimation
Jiunn-Kai CHONG ; Priyanka JAIN ; Shivani PRASAD ; Navneet Kumar DUBEY ; Sanjay SAXENA ; Wen-Cheng LO
Journal of Korean Neurosurgical Society 2025;68(1):7-18
Objective:
: Glioblastoma multiforme (GBM), particularly the isocitrate dehydrogenase (IDH)-wildtype type, represents a significant clinical challenge due to its aggressive nature and poor prognosis. Despite advancements in medical imaging and its modalities, survival rates have not improved significantly, demanding innovative treatment planning and outcome prediction approaches.
Methods:
: This study utilizes a support vector machine (SVM) classifier using radiomics features to predict the overall survival (OS) of GBM, IDH-wildtype patients to short (<12 months) and long (≥12 months) survivors. A dataset comprising multi-parametric magnetic resonance imaging scans from 574 patients was analyzed. Radiomic features were extracted from T1, T2, fluid-attenuated inversion recovery, and T1 with gadolinium (T1GD) sequences. Low variance features were removed, and recursive feature elimination was used to select the most informative features. The SVM model was trained using a k-fold cross-validation approach. Furthermore, clinical parameters such as age, gender, and MGMT (O6-methylguanine-DNA methyltransferase) promoter methylation status were integrated to enhance prediction accuracy.
Results:
: The model showed reasonable results in terms of cross-validated area under the curve of 0.84 (95% confidence interval, 0.80–0.90) with (p<0.001) effectively categorizing patients into short and long survivors. Log-rank test (chi-square statistics) analysis for the developed model was 0.00029 along with the 1.20 Cohen’s d effect size. Most importantly, clinical data integration further refined the survival estimates, providing a more fitted prediction that considers individual patient characteristics by Kaplan-Meier curve with p-value <0.0001.
Conclusion
: The proposed method significantly enhances the predictive accuracy of OS outcomes in GBM, IDH-wildtype patients. By integrating detailed imaging features with key clinical indicators, this model offers a robust tool for personalized treatment planning, potentially improving OS.
9.Optimizing Glioblastoma, IDH-wildtype Treatment Outcomes : A Radiomics and Support Vector Machine-Based Approach to Overall Survival Estimation
Jiunn-Kai CHONG ; Priyanka JAIN ; Shivani PRASAD ; Navneet Kumar DUBEY ; Sanjay SAXENA ; Wen-Cheng LO
Journal of Korean Neurosurgical Society 2025;68(1):7-18
Objective:
: Glioblastoma multiforme (GBM), particularly the isocitrate dehydrogenase (IDH)-wildtype type, represents a significant clinical challenge due to its aggressive nature and poor prognosis. Despite advancements in medical imaging and its modalities, survival rates have not improved significantly, demanding innovative treatment planning and outcome prediction approaches.
Methods:
: This study utilizes a support vector machine (SVM) classifier using radiomics features to predict the overall survival (OS) of GBM, IDH-wildtype patients to short (<12 months) and long (≥12 months) survivors. A dataset comprising multi-parametric magnetic resonance imaging scans from 574 patients was analyzed. Radiomic features were extracted from T1, T2, fluid-attenuated inversion recovery, and T1 with gadolinium (T1GD) sequences. Low variance features were removed, and recursive feature elimination was used to select the most informative features. The SVM model was trained using a k-fold cross-validation approach. Furthermore, clinical parameters such as age, gender, and MGMT (O6-methylguanine-DNA methyltransferase) promoter methylation status were integrated to enhance prediction accuracy.
Results:
: The model showed reasonable results in terms of cross-validated area under the curve of 0.84 (95% confidence interval, 0.80–0.90) with (p<0.001) effectively categorizing patients into short and long survivors. Log-rank test (chi-square statistics) analysis for the developed model was 0.00029 along with the 1.20 Cohen’s d effect size. Most importantly, clinical data integration further refined the survival estimates, providing a more fitted prediction that considers individual patient characteristics by Kaplan-Meier curve with p-value <0.0001.
Conclusion
: The proposed method significantly enhances the predictive accuracy of OS outcomes in GBM, IDH-wildtype patients. By integrating detailed imaging features with key clinical indicators, this model offers a robust tool for personalized treatment planning, potentially improving OS.
10.Optimizing Glioblastoma, IDH-wildtype Treatment Outcomes : A Radiomics and Support Vector Machine-Based Approach to Overall Survival Estimation
Jiunn-Kai CHONG ; Priyanka JAIN ; Shivani PRASAD ; Navneet Kumar DUBEY ; Sanjay SAXENA ; Wen-Cheng LO
Journal of Korean Neurosurgical Society 2025;68(1):7-18
Objective:
: Glioblastoma multiforme (GBM), particularly the isocitrate dehydrogenase (IDH)-wildtype type, represents a significant clinical challenge due to its aggressive nature and poor prognosis. Despite advancements in medical imaging and its modalities, survival rates have not improved significantly, demanding innovative treatment planning and outcome prediction approaches.
Methods:
: This study utilizes a support vector machine (SVM) classifier using radiomics features to predict the overall survival (OS) of GBM, IDH-wildtype patients to short (<12 months) and long (≥12 months) survivors. A dataset comprising multi-parametric magnetic resonance imaging scans from 574 patients was analyzed. Radiomic features were extracted from T1, T2, fluid-attenuated inversion recovery, and T1 with gadolinium (T1GD) sequences. Low variance features were removed, and recursive feature elimination was used to select the most informative features. The SVM model was trained using a k-fold cross-validation approach. Furthermore, clinical parameters such as age, gender, and MGMT (O6-methylguanine-DNA methyltransferase) promoter methylation status were integrated to enhance prediction accuracy.
Results:
: The model showed reasonable results in terms of cross-validated area under the curve of 0.84 (95% confidence interval, 0.80–0.90) with (p<0.001) effectively categorizing patients into short and long survivors. Log-rank test (chi-square statistics) analysis for the developed model was 0.00029 along with the 1.20 Cohen’s d effect size. Most importantly, clinical data integration further refined the survival estimates, providing a more fitted prediction that considers individual patient characteristics by Kaplan-Meier curve with p-value <0.0001.
Conclusion
: The proposed method significantly enhances the predictive accuracy of OS outcomes in GBM, IDH-wildtype patients. By integrating detailed imaging features with key clinical indicators, this model offers a robust tool for personalized treatment planning, potentially improving OS.


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