OBJECTIVE To study the improvement effect and mechanism of Tripterygium wilfordii multiglucoside （TWM） on nephrotic syndrome in rats. METHODS The nephrotic syndrome model was established by intravenous injection of adriamycin via the tail vein. The modeling rats were randomly divided into the model group （distilled water）， prednisone group （10 mg/kg）， and TWM high- and low-dose groups （10 and 5 mg/kg， respectively）. Additionally， blank group （distilled water） without model induction was established. Each group consisted of 9 rats. Rats in each group were administered the corresponding drugs or distilled water by gavage， once a day， for 6 consecutive weeks. The histopathological morphology of kidney tissues in rats was observed； the levels of 24-hour urinary protein （24 h-UTP） and serum biochemical indicators [albumin （ALB）， blood urea nitrogen （BUN）， serum creatinine （SCr）， cholesterol （CHOL）， and triglyceride （TG）] in rats were determined； the levels of oxidative stress indicators [superoxide dismutase （SOD）， malondialdehyde （MDA）] in kidney tissue of rats were determined； expressions of hypoxia-inducible factor-1α （HIF-1α）/microRNA-155-5p （miR-155-5p）/nuclear factor erythriod 2- related factor 2 （Nrf2） signaling pathway-related mRNA and protein in the renal tissues of rats were detected. RESULTS Compared with the blank group， the rats in the model group exhibited disordered renal tissue structure， with a small amount of glomerular necrosis and edema of the renal tubular epithelial cells. 24 h-UTP， serum levels of SCr， BUN， CHOL and TG， MDA content， mRNA and protein expressions of HIF-1α and Keap1 as well as the expression of miR-155-5p in renal tissues were increased significantly （ P ＜0.05）. Serum level of ALB， SOD level in renal tissue as well as mRNA and protein expressions of Nrf2 were decreased significantly （ P ＜0.05）. Compared with the model group， TWM high-dose and low-dose groups exhibited significant improvements in renal injury， with notable reversals in the levels of the above quantitative indicators （ P ＜0.05）. CONCLUSIONS TWM can alleviate oxidative stress-induced damage and thereby improve nephrotic syndrome in rats by regulating the HIF-1α/miR-155-5p/Nrf2 signaling pathway.

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

Introduction: Subacute thyroiditis (SAT) and acute suppurative thyroiditis (AST) are two distinct inflammatory conditions but share many overlapping clinical and biochemical features, which may pose a diagnostic challenge. We report a case of SAT mimicking AST. Case: A 39-year-old female presented with a 3-week history of painful neck swelling and symptoms of thyrotoxicosis, including palpitations, heat intolerance, and diaphoresis. She had no family history of thyroid disease. On examination, she was febrile and had a smooth and tender goiter. Her blood tests showed leukocytosis with elevated erythrocyte sedimentation rate and C-reactive protein. Her thyroid function test (TFT) showed thyroid-stimulating hormone of 0.023 mIU/L and free thyroxine 4 of 32.15 pmol/L. An urgent ultrasound revealed a large, ill-defined heterogeneously hypoechoic lesion predominantly at the left lobe of the thyroid gland with mild intralesional vascularity. These were reported as features of thyroiditis with infective or early suppurative changes. Fine needle aspiration (FNA) of the lesion was attempted by the radiologist but was unsuccessful. She was treated with intravenous antibiotics and nonsteroidal anti-inflammatory drugs (NSAIDs), but symptoms persisted. Repeated ultrasound and computed tomography scans about 1 week later confirmed an enlarged thyroid gland with no obvious lesion or collection within the gland. The diagnosis was revised to SAT, and prednisolone 15 mg OD was started. This resulted in rapid improvement in her symptoms and inflammatory markers. Four weeks later, she remained asymptomatic, and prednisolone was gradually tapered off. Serial TFT monitoring showed a classic triphasic pattern with an initial hyperthyroid phase, followed by hypothyroidism before returning to euthyroidism. Conclusion SAT can present with a focal lesion on the ultrasound during the early stage of the disease, making it difficult to distinguish from a thyroid abscess due to overlapping features. Good clinical judgement guided by FNA and appropriate follow-up imaging may be helpful in differentiating between the two conditions.
Thyroiditis, Subacute ; Thyroiditis, Suppurative

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

ObjectiveTo investigate the safety and efficacy of transparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy （EHL）. MethodsA retrospective analysis was performed for the clinical data of 60 patients with large common bile duct stones who were admitted to Department of Gastroenterology， Jilin People’s Hospital， from May 1， 2023 to January 31， 2026， and according to the treatment method， the patients were divided into transparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group and peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group， with 30 patients in each group. The two groups were compared in terms of the rate of successful single-session stone fragmentation and removal， procedural time， duration of electrohydraulic lithotripsy， clinical success rate， and complications. The independent-samples t test or the Mann-Whitney U test was used for comparison of continuous data between two groups， and the chi-square test or the Fisher’s exact test was used for comparison of categorical data between two groups. ResultsCompared with the peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group， the transparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group had a significantly higher technical success rate （83.33% vs 60.00%， χ²=4.022， P=0.045） and significantly shorter procedural time ［46.00 （42.25 — 49.00） min vs 54.50 （42.00 — 65.00） min， Z=2.012， P=0.044］ and duration of electrohydraulic lithotripsy ［8.00 （6.25 — 11.75） min vs 13.50 （9.25 — 17.75） min， Z=2.749， P=0.006］. Both groups achieved a clinical success rate of 100%， with no significant difference in the incidence rate of complications （P>0.05）. ConclusionTransparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy has a high rate of successful single-session stone fragmentation and removal and a short procedural time， with good safety and efficacy， and therefore， it holds promise for clinical application.

Objective:To explore the incidence, clinical features, genetic variant characteristics and prognosis of Glutaric acidemia type I (GA1) among neonates from Henan Province.Methods:A total of 814 625 neonates undergoing screening for inherited metabolic diseases by tandem mass spectrometry (MS/MS) at the Third Affiliated Hospital of Zhengzhou University from January 2016 to December 2022 were selected as the study subjects. A retrospective method was adopted to collect the clinical data of the patients. Whole exome sequencing was carried out to detect GCDH gene variants in individuals with positive results by GA1 newborn screening, and Sanger sequencing was used to verify the candidate variants. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the pathogenicity of candidate variants was rated. This study was approved by the Medical Ethics Committee of the Hospital (Approval Number: 2019 Medical Ethics Review No. 67). Results:Eight cases of GA1 were diagnosed among the 814 625 neonates. Blood glutaryl carnitine (C5DC) and urine glutaric acid (GA) levels of the 8 children were higher than the normal reference values. In total 12 variants were detected, all of which were missense variants. c. 1064G>A (p.Arg355His) was the most common one, accounting for 21.4% (3/14). Three GCDH gene variants, including 1297G>C (p.Ala433Pro), c. 467G>A (p.Gly156Asp) and c. 1125T>G (p.Cys375Trp), were previously unreported. REVEL software analysis predicted that all of the three variants were harmful. 3D protein structure modeling indicated that the three variants may cause amino acid residue alterations, and c. 1297G>C (p.Ala433Pro) and c. 1125T>G (p.Cys375Trp) may result in increase in hydrogen bonds and may affect the function of GCDH protein. By December 2023, one of the eight children had deceased, and another child had severe clinical symptoms with poor prognosis. Six children had a good prognosis, of which two had mild motor development delay and four had normal development without clinical symptoms. Conclusion:The incidence of GA1 in newborns screened by MS/MS in Henan Province is 1/101 828, and the carrier rate of pathogenic GCDH variants is 1/160. The c. 1064G>A (p.Arg355His) may be the hotspot variant of the GCDH gene among children with GA1 in Henan. Discovery of the three novel variants has enriched the mutational spectrum of the GCDH gene and provide a basis for the early diagnosis, treatment, prognosis and genetic counseling of this disease.

Objective:To evaluate the diagnostic efficacy of B-type natriuretic peptide(BNP)combined with the Evaluation of Guidelines in Syncope Study(EGSYS)score for cardiogenic syncope(CS), and to provide evidence for rapid clinical identification of high-risk patients.Methods:We retrospectively analyzed 366 patients with syncope hospitalized in the department of cardiovascular medicine of Beijing Hospital from January 1, 2016, to December 31, 2022.Based on the international guideline diagnostic criteria, the patients were categorized into four groups: neutrally mediated reflex syncope(NMS)group, orthostatic hypotension(OH)group, cardiogenic syncope(CS)group, and syncope of unknown origin(US)group.BNP levels were measured at admission and EGSYS scores were calculated.Receiver operating characteristic(ROC)curve analysis was performed to assess the diagnostic efficacy of individual and combined indices for CS.Results:A total of 366 syncope patients were included, among which 70 patients(19.1%)were diagnosed with NMS, 25 patients(6.8%)with OH, 44 patients(12.0%)with CS, and 227 patients(62.0%)with US.Patients in the CS group had significantly higher BNP levels and EGSYS scores compared to those in the NMS, OH, and US groups(all P<0.001). The AUC of EGSYS score for diagnosing CS was 0.783(95% CI: 0.711-0.855), while the AUC of BNP level for diagnosing CS was 0.805(95% CI: 0.727-0.884). When BNP level was combined with EGSYS score, diagnostic performance was significantly improved, with the AUC increasing to 0.855(95% CI: 0.792-0.918). Conclusions:The combination of BNP and EGSYS score significantly can improve the diagnostic accuracy of cardiogenic syncope, providing a practical diagnostic strategy for the early identification of high-risk syncope patients in clinical practice.

Objective To investigate the efficacy of Fumai Zhuyu Decoction combined with radial shock wave therapy(RSWT)in treating convalescent stroke patients with lower limb spasm,and to observe its effect on serum neuron-specific enolase(NSE)and transforming growth factor-β1(TGF-β1).Methods From January 2022 to January 2024,a total of 111 convalescent stroke patients with lower limb spasm of qi deficiency and blood stasis syndrome were selected from the First Affiliated Hospital of Hebei North University.According to the treatment method,the patients were divided into two groups.The 55 patients in the western medicine(WM)group were treated with RSWT,and 56 patients in the traditional Chinese medicine(TCM)group were treated with Fumai Zhuyu Decoction orally and RSWT.The course of treatment for the two groups covered 6 months.Before and after treatment,the two groups were observed in the changes of modified Ashworth Scale(MAS)score for the evaluation of muscle tone of hemiplegic limbs,Clinical Spasticity Index(CSI)score,Barthel Index(BI)score for the evaluation of activities of daily living,three-dimensional gait parameters(velocity,cadence,step length),serum levels of NSE and TGF-β1,and hemorheological indicators of plasma viscosity(PV),low-shear blood viscosity(LBV),high-shear blood viscosity(HBV)and platelet aggregation rate(PAR).After treatment,the clinical efficacy of the two groups was evaluated.Results(1)After 6 months of treatment,the total effective rate of the TCM group was 94.64%(53/56),and that of the WM group was 76.36%(42/55).The intergroup comparison(tested by chi-square test)showed that the efficacy of the TCM group was significantly superior to that of the WM group(P＜0.01).(2)After treatment,the MAS and CSI scores of the two groups were lowered(P＜0.05)and the BI scores were increased compared with those before treatment(P＜0.05).The decrease of MAS and CSI scores and the increase of BI scores in the TCM group were significantly superior to those in the WM group(P＜0.01).(3)After treatment,the three-dimensional gait parameters of velocity,cadence,and step length in the two groups were increased compared with those before treatment(P＜0.05),and the increase of gait parameters in the TCM group was significantly superior to that in the WM group(P＜0.01).(4)After treatment,the serum NSE level of the two groups was significantly decreased that before treatment(P＜0.05),and the serum TGF-β1 level was significantly increased compared with that before treatment(P＜0.05).The decrease of serum NSE level and the increase of serum TGF-β1 level in the TCM group were significantly superior to those in the WM group(P＜0.01).(5)After treatment,the hemorheological indexes such as PV,LBV,HBV and PAR in the two groups were significantly lowered compared with those before treatment(P＜0.05),and the decrease in the TCM group was significantly superior to that in the WM group(P＜0.01).Conclusion Fumai Zhuyu Decoction combined with RSWT can effectively improve the limb spasm degree and walking function,reduce serum NSE level,increase serum TGF-β1 level,and correct the abnormal blood hemorheology in convalescent stroke patients with lower limb spasm of qi deficiency and blood stasis syndrome.The curative effect of the combined treatment is significantly superior to that of RSWT alone.

Objective To evaluate the effects of Qitan Decoction(QTD)combined with radial shockwave therapy(RSWT)on walking ability,balance function,and neural injury markers in stroke patients with lower limb spasticity during convalescence.Methods A retrospective study was conducted on 100 stroke patients with lower limb spasticity of qi deficiency and blood stasis type treated at the First Affiliated Hospital of Hebei North University from December 2021 to December 2023.Patients were divided into a conventional group(n=49,receiving RSWT alone)and an trial group(n=51,receiving RSWT plus QTD)based on treatment protocols.Both groups received standard stroke care(including cerebral metabolism improvement,neurotrophic support,and antiplatelet therapy).The intervention lasted 6 months.The changes in Modified Ashworth Scale(MAS)scores,Functional Gait Assessment(FGA)scores,Berg Balance Scale(BBS)scores,Stroke-Specific Quality of Life(SS-QOL)scores,serum neural injury markers[gama-aminobutyric acid(GABA),brain-derived neurotrophic factor(BDNF)],and kinematic parameters(peak knee flexion,peak hip flexion)were observed,and the clinical efficacy was compared between groups.Results(1)After 6 months of treatment,the total effective rate of the trial group was 94.12％(48/51),and that of the conventional group was 75.51％(37/49),and the intergroup(by chi-square test)comparison showed that the efficacy of the trial group was significantly superior to that of the conventional group(P＜0.01).(2)After treatment,the MAS scores of patients in the two groups were lower than before treatment(P＜0.05),and the FGA,BBS,and SS-QOL scores were higher than before treatment(P＜0.05),and the reduction of the MAS scores and the increase of the FGA,BBS,and SS-QOL scores of the trial group were significantly superior to those of the conventional group(P＜0.01).(3)After treatment,the serum GABA and BDNF levels of patients in the two groups were higher than those before treatment(P＜0.05),and the increase in serum GABA and BDNF levels in the trial group was significantly superior to that in the conventional group(P＜0.01).(4)After treatment,the peak knee flexion and peak hip flexion of patients in the two groups were elevated compared with those before treatment(P＜0.05),and the trial group's elevation of peak knee flexion and peak hip flexion was significantly superior to that of the conventional group(P＜0.01).Conclusion QTD combined with RSWT effectively alleviates spasticity,enhances walking/balance function,mitigates neural injury,and improves quality of life in stroke patients with lower limb spasticity of qi deficiency and blood stasis syndrome during convalescence.

Three evaluation methods were recommended for the key properties of the intravascular catheter lubricating coating such as stability,lubricity and integrity,including insoluble particle test method,friction test procedure and appearance detection method.Fifteen batches of microcatheters produced by different manufacturers were selected for testing to clarify the three methods in test principle,step,result,characteristic.References were provided for the design,production,evaluation and regulation of intravascular catheters with lubricant coatings.[Chinese Medical Equipment Journal,2025,46(1):66-72]