1.Predictive Modeling of Symptomatic Intracranial Hemorrhage Following Endovascular Thrombectomy: Insights From the Nationwide TREAT-AIS Registry
Jia-Hung CHEN ; I-Chang SU ; Yueh-Hsun LU ; Yi-Chen HSIEH ; Chih-Hao CHEN ; Chun-Jen LIN ; Yu-Wei CHEN ; Kuan-Hung LIN ; Pi-Shan SUNG ; Chih-Wei TANG ; Hai-Jui CHU ; Chuan-Hsiu FU ; Chao-Liang CHOU ; Cheng-Yu WEI ; Shang-Yih YAN ; Po-Lin CHEN ; Hsu-Ling YEH ; Sheng-Feng SUNG ; Hon-Man LIU ; Ching-Huang LIN ; Meng LEE ; Sung-Chun TANG ; I-Hui LEE ; Lung CHAN ; Li-Ming LIEN ; Hung-Yi CHIOU ; Jiunn-Tay LEE ; Jiann-Shing JENG ;
Journal of Stroke 2025;27(1):85-94
Background:
and Purpose Symptomatic intracranial hemorrhage (sICH) following endovascular thrombectomy (EVT) is a severe complication associated with adverse functional outcomes and increased mortality rates. Currently, a reliable predictive model for sICH risk after EVT is lacking.
Methods:
This study used data from patients aged ≥20 years who underwent EVT for anterior circulation stroke from the nationwide Taiwan Registry of Endovascular Thrombectomy for Acute Ischemic Stroke (TREAT-AIS). A predictive model including factors associated with an increased risk of sICH after EVT was developed to differentiate between patients with and without sICH. This model was compared existing predictive models using nationwide registry data to evaluate its relative performance.
Results:
Of the 2,507 identified patients, 158 developed sICH after EVT. Factors such as diastolic blood pressure, Alberta Stroke Program Early CT Score, platelet count, glucose level, collateral score, and successful reperfusion were associated with the risk of sICH after EVT. The TREAT-AIS score demonstrated acceptable predictive accuracy (area under the curve [AUC]=0.694), with higher scores being associated with an increased risk of sICH (odds ratio=2.01 per score increase, 95% confidence interval=1.64–2.45, P<0.001). The discriminatory capacity of the score was similar in patients with symptom onset beyond 6 hours (AUC=0.705). Compared to existing models, the TREAT-AIS score consistently exhibited superior predictive accuracy, although this difference was marginal.
Conclusions
The TREAT-AIS score outperformed existing models, and demonstrated an acceptable discriminatory capacity for distinguishing patients according to sICH risk levels. However, the differences between models were only marginal. Further research incorporating periprocedural and postprocedural factors is required to improve the predictive accuracy.
2.Predictive Modeling of Symptomatic Intracranial Hemorrhage Following Endovascular Thrombectomy: Insights From the Nationwide TREAT-AIS Registry
Jia-Hung CHEN ; I-Chang SU ; Yueh-Hsun LU ; Yi-Chen HSIEH ; Chih-Hao CHEN ; Chun-Jen LIN ; Yu-Wei CHEN ; Kuan-Hung LIN ; Pi-Shan SUNG ; Chih-Wei TANG ; Hai-Jui CHU ; Chuan-Hsiu FU ; Chao-Liang CHOU ; Cheng-Yu WEI ; Shang-Yih YAN ; Po-Lin CHEN ; Hsu-Ling YEH ; Sheng-Feng SUNG ; Hon-Man LIU ; Ching-Huang LIN ; Meng LEE ; Sung-Chun TANG ; I-Hui LEE ; Lung CHAN ; Li-Ming LIEN ; Hung-Yi CHIOU ; Jiunn-Tay LEE ; Jiann-Shing JENG ;
Journal of Stroke 2025;27(1):85-94
Background:
and Purpose Symptomatic intracranial hemorrhage (sICH) following endovascular thrombectomy (EVT) is a severe complication associated with adverse functional outcomes and increased mortality rates. Currently, a reliable predictive model for sICH risk after EVT is lacking.
Methods:
This study used data from patients aged ≥20 years who underwent EVT for anterior circulation stroke from the nationwide Taiwan Registry of Endovascular Thrombectomy for Acute Ischemic Stroke (TREAT-AIS). A predictive model including factors associated with an increased risk of sICH after EVT was developed to differentiate between patients with and without sICH. This model was compared existing predictive models using nationwide registry data to evaluate its relative performance.
Results:
Of the 2,507 identified patients, 158 developed sICH after EVT. Factors such as diastolic blood pressure, Alberta Stroke Program Early CT Score, platelet count, glucose level, collateral score, and successful reperfusion were associated with the risk of sICH after EVT. The TREAT-AIS score demonstrated acceptable predictive accuracy (area under the curve [AUC]=0.694), with higher scores being associated with an increased risk of sICH (odds ratio=2.01 per score increase, 95% confidence interval=1.64–2.45, P<0.001). The discriminatory capacity of the score was similar in patients with symptom onset beyond 6 hours (AUC=0.705). Compared to existing models, the TREAT-AIS score consistently exhibited superior predictive accuracy, although this difference was marginal.
Conclusions
The TREAT-AIS score outperformed existing models, and demonstrated an acceptable discriminatory capacity for distinguishing patients according to sICH risk levels. However, the differences between models were only marginal. Further research incorporating periprocedural and postprocedural factors is required to improve the predictive accuracy.
3.Predictive Modeling of Symptomatic Intracranial Hemorrhage Following Endovascular Thrombectomy: Insights From the Nationwide TREAT-AIS Registry
Jia-Hung CHEN ; I-Chang SU ; Yueh-Hsun LU ; Yi-Chen HSIEH ; Chih-Hao CHEN ; Chun-Jen LIN ; Yu-Wei CHEN ; Kuan-Hung LIN ; Pi-Shan SUNG ; Chih-Wei TANG ; Hai-Jui CHU ; Chuan-Hsiu FU ; Chao-Liang CHOU ; Cheng-Yu WEI ; Shang-Yih YAN ; Po-Lin CHEN ; Hsu-Ling YEH ; Sheng-Feng SUNG ; Hon-Man LIU ; Ching-Huang LIN ; Meng LEE ; Sung-Chun TANG ; I-Hui LEE ; Lung CHAN ; Li-Ming LIEN ; Hung-Yi CHIOU ; Jiunn-Tay LEE ; Jiann-Shing JENG ;
Journal of Stroke 2025;27(1):85-94
Background:
and Purpose Symptomatic intracranial hemorrhage (sICH) following endovascular thrombectomy (EVT) is a severe complication associated with adverse functional outcomes and increased mortality rates. Currently, a reliable predictive model for sICH risk after EVT is lacking.
Methods:
This study used data from patients aged ≥20 years who underwent EVT for anterior circulation stroke from the nationwide Taiwan Registry of Endovascular Thrombectomy for Acute Ischemic Stroke (TREAT-AIS). A predictive model including factors associated with an increased risk of sICH after EVT was developed to differentiate between patients with and without sICH. This model was compared existing predictive models using nationwide registry data to evaluate its relative performance.
Results:
Of the 2,507 identified patients, 158 developed sICH after EVT. Factors such as diastolic blood pressure, Alberta Stroke Program Early CT Score, platelet count, glucose level, collateral score, and successful reperfusion were associated with the risk of sICH after EVT. The TREAT-AIS score demonstrated acceptable predictive accuracy (area under the curve [AUC]=0.694), with higher scores being associated with an increased risk of sICH (odds ratio=2.01 per score increase, 95% confidence interval=1.64–2.45, P<0.001). The discriminatory capacity of the score was similar in patients with symptom onset beyond 6 hours (AUC=0.705). Compared to existing models, the TREAT-AIS score consistently exhibited superior predictive accuracy, although this difference was marginal.
Conclusions
The TREAT-AIS score outperformed existing models, and demonstrated an acceptable discriminatory capacity for distinguishing patients according to sICH risk levels. However, the differences between models were only marginal. Further research incorporating periprocedural and postprocedural factors is required to improve the predictive accuracy.
4.Clinical comprehensive evaluation of Binghuang Fule Ointment in treatment of eczema.
Ming CHEN ; Fu-Mei LIU ; Chang-Kuan FU ; Yu-Er HU ; Yan-Ming XIE ; Yuan-Yuan LI
China Journal of Chinese Materia Medica 2025;50(9):2582-2588
Through a systematic review of the literature on the treatment of eczema with Binghuang Fule Ointment, the "6+1" assessment model was used to comprehensively evaluate its clinical value, providing a basis for decisions on the allocation of medical resources, rational clinical medication use, and hospital procurement and supply of Chinese patent medicines in China. Based on the relevant standards in the Guidelines for the Management of Clinical Evidence and Value Evaluation of Drugs, diversified research methods were adopted, including evidence-based medical evidence, questionnaire surveys, and pharmacoeconomic evaluations. These methods were combined with both qualitative and quantitative research approaches, and the multi-criteria decision analysis(MCDA) model was applied to perform a comprehensive evaluation of Binghuang Fule Ointment in treating eczema. Safety was evaluated based on evidence adequacy assessments and known risk evaluations, and thus the safety was rated as grade A, indicating that its risk is controllable, its safety is good, and there is sufficient evidence to confirm its safety. The evidence of effectiveness came from the results of Meta-analysis, which showed that Binghuang Fule Ointment + conventional treatment/Binghuang Fule Ointment vs conventional treatment had better clinical effective effect, and the effectiveness was rated as grade A. The economic evaluation, integrating evidence value and evidence quality results, thus the economy was rated as grade B. Innovation was evaluated based on three primary indexes and 18 secondary indexes, with Binghuang Fule Ointment's innovation rated as grade B, indicating a good level of innovation. Suitability was assessed through a questionnaire survey and Chinese patent medicine information service data, and Binghuang Fule Ointment's suitability was rated as grade B, indicating good suitability. Accessibility was assessed based on the proportion of Binghuang Fule Ointment's daily cost relative to the median disposable income of urban and rural residents. The proportion was only 0.05% in urban residents' median disposable income, and 0.14% in rural residents' median disposable income. Accessibility was rated as grade B, reflecting good accessibility. Binghuang Fule Ointment was prescribed by a senior Tibetan doctor with many years of clinical experience at the People's Hospital of Tibet Autonomous Region. Its traditional Chinese medicine characteristics were rated as grade B. Based on the results from the "6+1" evaluation dimensions, the comprehensive value score of Binghuang Fule Ointment was calculated using CSC v2.0 software, yielding a score of 0.79, which corresponds to a class A, indicating good clinical value.
Humans
;
Ointments
;
Drugs, Chinese Herbal/therapeutic use*
;
Eczema/economics*
5.Application progress on functional insoles in the prevention and treatment of diabetic foot.
Heng-Yu LIU ; Zhen-de JIANG ; Yao-Kuan RUAN ; Qiu-Ju LI ; Si-Yuan CHEN ; Shun-Yu WEI ; Nan MEI ; Chou WU ; Fei CHANG
China Journal of Orthopaedics and Traumatology 2025;38(9):969-975
Diabetic foot (DF) is one of the most serious chronic complications of diabetes. The incidence rate among global diabetes patients is as high as 15% to 25%, and about 50% of patients will develop contralateral foot ulcers within 5 years after the first unilateral ulcer. As a non-invasive prevention and control solution, the application progress of functional insoles is mainly reflected in the following aspects:(1) Material innovation. The application of new composite materials and smart materials has significantly enhanced the pressure reduction effect and comfort. (2) Structural optimization. The development of multi-layer design and local pressure reduction structure has achieved more precise pressure distribution regulation. (3) Manufacturing process. 3D printing and parametric design have enabled the personalized customization of functional insoles. (4) Intelligent monitoring. It integrates functions such as pressure sensing and temperature monitoring, achieving real-time monitoring and early warning of foot conditions. Clinical research has confirmed that personalized functional insoles could reduce the incidence of foot ulcers and shorten the healing time of ulcers. At present, the research hotspots mainly focus on the development of smart materials, the construction of multi-functional integration and remote monitoring systems. However, in-depth research is still needed in the aspects of biomechanical mechanisms, standardized evaluation systems and long-term efficacy assessment. The development of future functional insoles should focus on the coordinated advancement of "personalization-intelligence-standardization", with the aim of providing more effective solutions for the prevention and treatment of DF.
Humans
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Diabetic Foot/therapy*
;
Foot Orthoses
6.A fragile X syndrome family with epilepsy
Jian HUANG ; Yuanxia WU ; Kuan FAN ; Rui LIU ; Pengju ZHANG ; Lu HAN ; Yuanyuan YANG ; Jiapeng LIU ; Shirong LI ; Xiao HU
Chinese Journal of Nervous and Mental Diseases 2024;50(1):30-32
Fragile X syndrome(FXS)is caused by abnormal duplication and amplification of the FMR1 gene CGG.This article reports a pair of brothers diagnosed with FXS by genetic testing.Two patients,aged 15 and 14 years old respectively,both had clinical manifestations such as language disorders,intellectual disabilities,attention deficit disorder,autism spectrum disorder,and FXS's characteristic facial features.The proband had a rare late-onset epileptic seizure,which was well treated with levetiracetam,while his younger brother had no electroencephalogram abnormalities after repeated follow-up.This pair of cases suggests that the clinical phenotype of FXS has diversity and heterogeneity.
7.Effect of atorvastatin preconditioning on hyperglycemia induced hemorrhagic transformation in mice after cerebral ischemia
Changlong LENG ; Mei ZHOU ; Youwei LI ; Kuan LIN ; Binlian SUN ; Xiji SHU ; Wei LIU
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(1):92-96
Objective To investigate the role and underlying mechanism of atorvastatin on hyper-glycemia induced hemorrhagic transformation(HT)in a mouse model of cerebral ischemia.Meth-ods A total of 36 SPF-grade male C57BL/6 mice were randomly divided into sham operation group,HT model group and atorvastatin group,with 12 mice in each group.HE staining was used to observe cerebral hemorrhage,immunofluorescent staining was employed to detect the integrity of blood-brain barrier,and Western blotting was applied to measure the protein expression of IgG,ZO-1,occludin,claduin5,MMP-2 and-9 in ischemic penumbra brain tissues.Results Com-pared with sham operation group,the neurological deficit score,mortality rate,HT incidence,HT grading score,IgG fluorescence intensity,and protein levels of IgG,MMP-2 and-9 were signifi-cantly increased,while the protein levels of ZO-1,occludin and claudin5 were obviously decreased in the HT model group(P<0.01).Atorvastatin treatment resulted in significantly lower neuro-logical deficit score(2.73±1.19 vs 3.91±0.94),mortality rate(16.7%vs 41.6%),HT incidence(58.3%vs 91.6%),HT grading score(1.00±1.04 vs 2.58±1.13),IgG fluorescence intensity(504.30±105.52 a.u vs 859.91±153.28 a.u),and protein levels of IgG(4.55±1.40 vs 12.06± 3.73),MMP-2(1.87±0.41 vs 2.95±0.68)and-9(1.47±0.24 vs 2.12±0.23)(P<0.05,P<0.01),and increased protein levels of ZO-1(1.55±0.20 vs 0.53±0.10),occludin(0.92±0.11 vs 0.35±0.07)and claudin5(0.58±0.04 vs 0.30±0.05)(P<0.01)when compared with the HT model group.Conclusion Atorvastatin can reduce the permeability of blood-brain barrier by in-hibiting the activation of MMP-2 and MMP-9 and up-regulating the protein levels of ZO-1,occlu-din and claudin5,and thus attenuate hyperglycemia-induced HT.
8.Value of TREM2 for early hematoma expansion in elderly patients with spontaneous cerebral hemorrhage
Yu YUAN ; Jie GAO ; Mingyue LI ; Kuan LIU ; Xu LIU
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(3):305-308
Objective To explore the value of baseline plasma soluble type 2 myeloid cell trigger receptors(sTREM2)in evaluation for early hematoma enlargement in elderly patients with spontan-eous cerebral hemorrhage(SCH).Methods Clinical data of 240 patients with acute SCH admitted to our hospital from January 2020 to August 2022 were collected and analyzed retrospectively.According to the expansion of the hematoma volume,they were divided into non-expansion group(172 cases)and expanded group(68 cases).Baseline head CT scanning was performed in all patients within 24 h of onset,clinical and imaging data were analyzed,and the volume of cerebral hematoma was calculated.Blood samples were collected immediately after admission and sTREM2 and galectin-3 levels were measured.Results Compared with the non-expansion group,the ex-panded group had larger cerebral hematoma volume,and increased levels of sTREM2,galectin-3,hs-CRP and TNF-a at admission(P<0.01).Pearson correlation analysis showed that the expres-sion levels of sTREM2 and galectin-3 were positively correlated with cerebral hematoma at ad-mission(r=0.784,P=0.012;r=0.815,P=0.004).ROC curve analysis indicated that the sensi-tivity of combined serum sTREM2 and galectin-3 levels was significantly higher than that of sin-gle detection(85.59%vs 73.73%and 64.41%,P<0.05),and the AUC value was 0.896(95%CI:0.741-0.932).Conclusion The baseline plasma level of sTREM2 is significantly increased in eld-erly SCH patients after early hematoma expansion.So,sTREM2 can be used as a risk marker for early expansion of hematoma,and its combined detection with galectin-3 shows higher diagnostic value.
9.The rh-CSF1 improves mitochondrial function and cell apoptosis in neurons under oxygen-glucose deprivation
Rui LIU ; Kuan FAN ; Pengju ZHANG ; Yu TIAN ; Wei SI ; Shirong LI ; Lu WANG ; Ran GU ; Xiao HU
Chinese Journal of Nervous and Mental Diseases 2024;50(8):489-494
Objective To investigate the mechanism by which Colony Stimulating Factor-1(CSF1)inhibits apoptosis in neurons subjected to oxygen-glucose deprivation(OGD).Methods Primary rat cortical neurons were divided into the OGD damaged neuron model group(OGD group),the rh-CSF1 intervention group(rh-CSF1 group),and control group.The sample size for each group was 3.After intervention with recombinant human CSF1(rh-CSF1),neuronal apoptosis rate and intracellular ATP content,reactive oxygen species levels,mitochondrial membrane potential,and mitochondrial DNA copy number were measured.The content of malondialdehyde within mitochondria and the activity of superoxide dismutase were also assessed.Results Intervention with rh-CSF1 increased mitochondrial membrane potential(0.55±0.03 vs.0.43±0.06,P<0.01),mitochondrial DNA copy number(0.88±0.05 vs.0.72±0.06,P<0.05),ATP content[(15.70±0.99)mmol/mg vs.(11.70±1.00)mmol/mg,P<0.01)],and superoxide dismutase[(18.47±1.38)U/mg vs.(14.78±1.81)U/mg,P<0.05)]activity in neurons injured by OGD.It also reduced levels of rectivereactive oxygen species(3.64±0.21 vs.4.45±0.33,P<0.05)and malondialdehyde within mitochondria[(2.13±0.19)mmol/mg vs.(2.78±0.20)mmol/mg,P<0.05)],and inhibited neuronal apoptosis(10.12±0.78 vs.17.04±1.23,P<0.01)Conclusion rh-CSF1 may alleviate the damage in neurons induced by OGD by improving mitochondrial function,reducing oxidative stress,and inhibiting cell apoptosis.
10.Hip joint biomechanical analysis of the acetabular anatomical reconstruction and nonanatomical reconstruction in to-tal hip arthroplasty for Crowe type Ⅲ developmental dysplasia of the hip by finite element method
Heng ZHANG ; Yu-Fan ZHOU ; Bo-Wen LI ; Kuan-Xin LI ; Yang LIU ; Jian-Sheng ZHOU ; Jian-Ning ZHAO
China Journal of Orthopaedics and Traumatology 2024;37(5):505-515
Objective To analyze the hip joint biomechanies of the acetabular anatomical reconstruction and nonanatomi-cal reconstruction in total hip arthroplasty(THA)for Crowe type Ⅲ developmental dysplasia of the hip(DDH)by finite ele-ment method,which provided theoretical foundation and experimental basis for the anatomical acetabular reconstruction dur-ing THA in clinical practice.Methods One patient with left end-stage hip arthritis secondary to Crowe type Ⅲ DDH was se-lected in this study,who underwent total hip arthroplasty in the orthopedic department of the First Affiliated Hospital of Bengbu Medical College in April 2020.This patient was female,57 years old.The preoperative and postoperative three dimentional CT scan of the patient's pelvis were performed.Fourteen acetabular cup models with different anteversion,inclination and rotation center height were established in Mimics and 3-Matic software.The boundary and load conditions were set in Abaqus software.The Von Mises and stress distribution of the hip joint were calculated and observed.Results In the Crowe type Ⅲ DDH THA,if the hip rotation center was restored anatomically and the acetabular cup's inclination was set as 40°,the cup's anteversion var-ied from 5° to 25°,the lowest Von Mises value of acetabular cup and polyethylene liner occured in 20°anteversioin;if the hip rotation center was restored anatomically and the acetabular cup's anteversion was set as 15°,the cup's inclination varied from 35° to 55°,the lowest Von Mises value of acetabular cup and polyethylene liner occured in 35° inclination;if the acetabular cup's anteversion and inclination were set as 15°and 40°respectively,the up migration of hip rotaion center varied from 0 mm to 20 mm,the lowest Von Mises value of acetabular cup and polyethylene liner occured in 10 mm up migration.In all fourteen models,the Von Mises value of the acetabulum,acetabulum cup and polyethylene liner were lowest when the acetabular cup's anteversion and inlcination were 15°,35° respectively,as well as the rotation center was restored anatomically.Conclusion In total hip arthroplasty for Crowe type Ⅲ DDH,the anatomical restoration of hip rotation center with 15° anteversion and 35° in-clination of the acetabular cup are suggested,bone graft above the acetabular cup and additional screws are recommended si-multaneously to further reduce the Von Mises of hip joint.

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