1.Occipital lobe epilepsy
Journal of Apoplexy and Nervous Diseases 2025;42(8):675-680
Occipital lobe epilepsy (OLE) accounts for 5%-10% of all focal epilepsy cases. Ictal clinical symptoms mainly include visual and ocular movements, with common and specific elementary visual hallucinations. Electroencephalography has certain limitations, and a well-localized unifocal rhythmic ictal discharge during seizure is infrequent on ictal EEG. Detailed preoperative evaluation, especially the evaluation of symptoms and intracranial EEG monitoring, can help to obtain good outcomes after surgical treatment.
2.Effect of Zuogui Jiangtang Tongmai Prescription on Inflammatory Injury of Human Umbilical Vein Endothelial Cells Induced by High Glucose and LPS Based on GPR43/β-arrestin-2/IκBα/NF-κB Pathway
Lanyu PENG ; Jingxin YAO ; Yujia LI ; Dingxiang LI ; Xun LIU ; Yihui DENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(3):64-74
ObjectiveTo investigate the effects and mechanism of Zuogui Jiangtang Tongmai prescription (ZJTP) on human umbilical vein endothelial cells (HUVECs) damaged by high glucose combined with lipopolysaccharide (LPS). MethodThe survival rate of cells was determined by cell counting kit-8 (CCK-8), and the level of tumor necrosis factor-α (TNF-α) was determined by enzyme-linked immunosorbent assay (ELISA) to determine the optimal injury concentration and action time of LPS, as well as the optimal action concentration of ZJTP drug-containing serum. HUVECs were divided into a blank control group, a model group, a ZJTP drug-containing serum group, and an SCFA mixed liquid group. ELISA was used to detect the level of endothelin-1 (ET-1), nitric oxide (NO), interleukin-1β (IL-1β), interleukin-6 (IL-6), and TNF-α. Western blot was performed to detect the protein expression of G protein-coupled receptor43 (GPR43), β-suppressor protein-2 (β-arrestin-2), nuclear factor-κB suppressor α (IκBα), and nuclear factor κB p65 (NF-κB p65). The nucleation of NF-κB p65 was observed by immunofluorescence staining (IF). The role of GPR43 in the regulation of inflammatory injury was observed by means of small interfering ribonucleic acid (siRNA). The cells after intervention were divided into an empty carrier group, a ZJTP drug-containing serum group, a Si-GPR43 group, and a Si-GPR43 + ZJTP drug-containing serum group. The content of IL-1β, IL-6, and TNF-α was detected by ELISA. The protein expression of pathways was detected by Western blot. IF was used to observe the nucleation of NF-κB p65. ResultThe optimal molding condition was 1 mg·L-1 LPS for 24 h. The optimal drug intervention condition was 5% ZJTP drug-containing serum for 24 h. Compared with the blank control group, the content of ET-1 in the model group was significantly increased, and the content of NO was significantly decreased (P<0.01). The levels of inflammatory factors were significantly increased (P<0.01). The expressions of GPR43 and IκBα were significantly decreased, while the protein expressions of β-arrestin-2 and NF-κB p65 were significantly increased (P<0.01). NF-κB p65 protein was transferred from the extranuclear to the intranuclear (P<0.01). Compared with the model group, the content of ET-1 in the ZJTP drug-containing serum group was decreased, and the content of NO was increased (P<0.05). The levels of inflammatory factors decreased (P<0.05). The protein expressions of GPR43 and IκBα were increased, while the expressions of β-arrestin-2 and NF-κB p65 were decreased (P<0.05). The amount of NF-κB p65 transferred from the intranuclear to the extranuclear decreased (P<0.01). The mechanism study showed that compared with the Si-GPR43 group, the content of IL-1β, IL-6, and TNF-α were significantly decreased after treatment with ZJTP drug-containing serum (P<0.01). The protein expressions of GPR43 and IκBα were significantly increased (P<0.01), while the protein expressions of β-arrestin-2 and NF-κB p65 were significantly decreased (P<0.01). The amount of NF-κB p65 transferred from the extranuclear to the intranuclear decreased (P<0.01). ConclusionZJTP has a protective effect on HUVECs with high glucose and LPS-induced inflammatory injury, which may be related to the regulation of GPR43/β-arrestin-2/IκBα/NF-κB pathway.
3.Diagnosis and treatment principles of liver injury induced by antithyroid drugs
Ruitao YANG ; Rui YANG ; Xun DENG ; Senxiang ZENG ; Xiaoyan YANG
Journal of Clinical Hepatology 2024;40(3):621-625
Pharmacotherapy is the primary treatment method for hyperthyroidism. Antithyroid drugs can induce liver injury, and the diagnosis of drug-induced liver injury is mostly exclusive based on medical history collection, clinical symptoms, serum biochemistry, radiological examination, and histology. According to the severity of liver injury, drug-induced liver injury can be classified into mild, moderate, severe, and fatal degrees. Drug withdrawal may not be necessary for patients with mild liver injury, but regular monitoring of liver function is required; in severe cases, patients may develop liver failure, which may lead to a mortality rate, and early identification, timely drug withdrawal, and reasonable pharmacotherapy can help to avoid fatal consequences. The treatment principles of liver injury induced by antithyroid drugs include promoting the recovery of liver injury, preventing the severe exacerbation and chronicity of liver injury, and reducing the risk of death. Standardized medication, timely monitoring, early identification, and early treatment are important measures for the prevention and treatment of liver injury induced by antithyroid drugs.
4.Visualization analysis on implementation science in translation of clinical practice guidelines based on knowledge graph
Tingting PENG ; Xun DENG ; Ying WU ; Shan ZHANG
Chinese Journal of Practical Nursing 2024;40(3):203-210
Objective:To investigate the hot topics and trends of implementation science in the transformation of clinical practice guidelines, in order to provide ideas and references for clinical managers to reasonably apply and implement scientific promotion guidelines.Methods:CiteSpace6.2.R3 software was used to visualize the literature, which retrieved from the core database of Web of Science, including the number of articles, countries and high-frequency keywords and keyword clustering and emergence for visual analysis, etc.Results:A total of 4 593 articles were included in the final analysis. Since 1993, the number of published papers had increased year by year. The hot topics focused on primary care, attitudes, knowledge translation, clinical trials, risk factors and machine learning. The research trends included older adults and artificial intelligence.Conclusions:The rapid development of implementation science in guideline translation research suggests that scholars from various countries, especially hospital administrators should reasonably apply implementation science framework to integrate evidence into clinical practice, and promote the implementation of clinical practice guidelines.
5.Single posterior osteotomy for the treatment of rigid cervical spine deformities
Xiaoyu CAI ; Tao XU ; Maimaiti MAIERDAN· ; Rui CAO ; Chuanhui XUN ; Weidong LIANG ; Jian ZHANG ; Qiang DENG ; Maimaiti PULATI· ; Jun SHENG ; Ting WANG ; Weibin SHENG
Chinese Journal of Orthopaedics 2024;44(19):1265-1272
Objective:To evaluate the safety and effectiveness of single posterior osteotomy in the correction of rigid cervical spine deformities (CSD) and to explore the indications and key surgical techniques involved.Methods:A retrospective analysis was conducted on the clinical data of 9 patients with rigid CSD who underwent single posterior osteotomy correction between June 2012 and June 2023 in the Department of Spine Surgery at the First Affiliated Hospital of Xinjiang Medical University. The cohort comprised 4 males and 5 females, with a mean age of 19.8±27.2 years (range, 7-48 years). Among these, 5 cases were congenital CSD, 3 were post-tuberculosis deformities, and 1 was iatrogenic. Various coronal and sagittal alignment parameters were measured, including C 1, 2 angle, cervical lordosis (CL), structural scoliosis angle (SSA), structural kyphosis angle (SKA), head tilt (HT), C 2-C 7 sagittal vertical axis (CSVA), sagittal vertical axis (SVA), coronal balance distance (CBD), T 1 slope (T 1S), and the difference between T 1 tilt and cervical lordosis (T 1S-CL). Clinical outcomes were assessed using the neck disability index (NDI), visual analogue scale (VAS), and Scoliosis Research Society-22 questionnaire (SRS-22). Results:The average operation time was 273.9±76.1 min, with an average blood loss of 472.2±128.8 ml. All 9 patients were followed up for an average of 45.2±41.8 months (range, 12-116 months). A total of 7 patients underwent single-segment osteotomies (C 3, C 6 and C 7: 1 case each; C 5: 4 cases), and 2 patients underwent double-segment osteotomies (C 2 and C 7, C 3 and C 4). Four cases involved pedicle subtraction osteotomy (PSO), while 7 cases required vertebral column resection. The upper instrumented vertebra (UIV) was located at the occiput in 1 case and in the cervical spine in 8 cases. The lower instrumented vertebra (LIV) was located in the upper thoracic spine in 6 cases and in the cervical spine in 3 cases, with 2 of the latter cases having both UIV and LIV in the cervical spine. The average number of fused segments was 7.6±4.4 segments (range, 2-12 segments). All patients achieved successful bone fusion within an average of 8.8±3.2 months (range, 6-12 months). Preoperatively, the mean values for CL, SSA, SKA, HT, and CBD were 19.8° (17.2°, 30.5°), 27.4°(23.3°, 30.4°), 28.4°(25.6°, 30.1°), 9.0°(6.2°, 12.3°), and 18.5(12.3, 23.6) mm, respectively. Postoperative improvements were noted with values of -11.1°(-8.8°, -14.4°), 1.3°(0.8°, 1.6°), -11.1°(-8.6°, -14.5°), 1.6°(0.5°, 2.2°), and 9.4 (4.8-13.5) mm, respectively. At the final follow-up, these parameters were maintained, with values of -11.0°(-8.8°, -14.3°), 1.2°(0.8°, 1.5°), -11.0° (-8.6°, -14.3°), 1.5°(0.5°, 2.2°), and 9.4(4.8, 13.4) mm, respectively. Statistically significant improvements were observed between preoperative and postoperative measurements ( P<0.05), except for C 1, 2 angle, CSVA, SVA, T 1S, and T 1S-CL ( P>0.05). NDI and SRS-22 scores showed significant improvements postoperatively ( P<0.05), while VAS scores did not show a significant change ( P>0.05). Postoperative complications included transient nerve injury in two patients, one case of right central retinal artery occlusion, and one case of vertebral artery injury. Conclusion:This study confirms the safety and efficacy of single posterior osteotomy for treating rigid CSD of various etiologies. Standard PSO or modified techniques are effective for correcting cervical kyphosis, while hemivertebra resection and concave-side distraction are recommended for congenital scoliosis or kyphoscoliosis.
6.Effect of Zuogui Jiangtang Tongmai Prescription on SCFAs/GPR43/GLP-1/GLP-1R Signaling Pathway in Rats with Diabetes Mellitus Complicated with Cerebral Infarction
Xun LIU ; Hua LIU ; Lanyu PENG ; Zheng LUO ; Yihui DENG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(21):86-93
ObjectiveTo explore the potential mechanism of Zuogui Jiangtang Tongmai prescription (ZJT) in the treatment of diabetes mellitus complicated with cerebral infarction (DM-CI) in rats based on the short-chain fatty acids (SCFAs)/G protein-coupled receptor 43 (GPR43)/glucagon-like peptide-1 (GLP-1)/GLP-1 receptor (GLP-1R) signaling pathway. MethodSixty SD rats were randomly divided into sham operation group, model group, low- and high-dose ZJT groups (12, 24 g·kg-1), western medicine group (140 mg·kg-1 pioglitazone metformin tablets + 27 mg·kg-1 enteric-coated aspirin tablets). Except for the sham operation group, all other groups were fed a high-sugar high-fat diet for 4 weeks and then subjected to intraperitoneal injection of 1% streptozotocin at 35 mg·kg-1 combined with middle cerebral artery occlusion (MCAO) to establish a DM-CI rat model. The corresponding interventions were performed with distilled water, low-dose ZJT, high-dose ZJT, pioglitazone metformin tablets, and enteric-coated aspirin tablets. After surgery, National Institutes of Health Stroke Scale (NIHSS) scoring and triphenyltetrazolium chloride (TTC) staining to measure the rat's cerebral infarct volume were carried out. Random blood glucose levels were measured, and hematoxylin-eosin (HE) staining was used to observe histopathological changes in rat brain tissues. Gas chromatography was employed to detect the content of SCFAs in the cecum contents. Enzyme-linked immunosorbent assay (ELISA) was adopted to measure serum GLP-1 level. Western blot was used to detect the protein expression of GPR43 in rat ileal tissues and GLP-1R in the ischemic brain tissues. ResultCompared with the sham operation group, the model group showed significantly increased NIHSS scores, random blood glucose levels, and cerebral infarct volumes (P<0.01), and significantly decreased SCFAs content, GLP-1 levels, and GPR43 and GLP-1R protein expression (P<0.01). Compared with the model group, the high-dose ZJT group and the western medicine group exhibited significantly reduced NIHSS scores, random blood glucose levels, and cerebral infarct volumes (P<0.05, P<0.01), and significantly increased SCFAs content, GLP-1 levels, and GPR43 and GLP-1R protein expression (P<0.01). ConclusionZJT can improve glucose metabolism disorder and reduce neurological damage in DM-CI rats, and its mechanism may be related to the increase in SCFAs content and the upregulation of the GPR43/GLP-1/GLP-1R signaling pathway.
7.Application of injection autologous tissue homogenate implantation in surgical treatment of secondary hyperparathyroidism
Sheng XIAO ; Fei DENG ; Tianwei XIE ; Shuang YANG ; Xun JIAN
China Modern Doctor 2023;61(34):31-33,80
Objective To investigate the application value of injectable autogenous tissue homogenate implantation in surgical treatment of secondary hyperparathyroidism(SHPT).Methods A total of 46 patients with SHPT who underwent long-term regular hemodialysis and failed medical treatment in Sichuan Mianyang 404 Hospital from June 2017 to June 2021 were selected.According to random number table method,the patients were divided into homogenate injection group and particle embedding group,with 23 cases in each group.Parathyroidectomy(PTX)plus autogenous forearm injection homogenate implantation was performed in homogenate injection group,and PTX plus autogenous forearm particle implantation was performed in particle embedding group.The changes in blood calcium,blood phosphorus,intact parathyroid hormone(iPTH),and alkaline phosphatase(ALP)of two groups before and after operation,as well as the improvements in vascular calcification,pruritus,bone pain,and sleep disorders after operation were compared.Results One year after surgery,the serum calcium level of two groups were significantly higher than before treatment,and the serum phosphorus,iPTH and ALP levels were significantly lower than before treatment(P<0.05).The serum calcium level in homogenate injection group was significantly higher than that in particle embedding group,and the serum phosphorus,iPTH and ALP levels were significantly lower than those in particle embedding group(P<0.05).The improvement of blood vessel calcification,pruritus,bone pain and sleep disorder in homogenate injection group were better than those in particle embedding group(P<0.05).Conclusion Injectable autologous tissue homogenate implantation for refractory SHPT patients is safe and effective,with high success rate,less trauma,and can improve patient symptoms and quality of life.
8.Feasibility of Free-Breathing, Non-ECG-Gated, Black-Blood Cine Magnetic Resonance Images With Multitasking in Measuring Left Ventricular Function Indices
Pengfei PENG ; Xun YUE ; Lu TANG ; Xi WU ; Qiao DENG ; Tao WU ; Lei CAI ; Qi LIU ; Jian XU ; Xiaoqi HUANG ; Yucheng CHEN ; Kaiyue DIAO ; Jiayu SUN
Korean Journal of Radiology 2023;24(12):1221-1231
Objective:
To clinically validate the feasibility and accuracy of cine images acquired through the multitasking method, with no electrocardiogram gating and free-breathing, in measuring left ventricular (LV) function indices by comparing them with those acquired through the balanced steady-state free precession (bSSFP) method, with multiple breath-holds and electrocardiogram gating.
Materials and Methods:
Forty-three healthy volunteers (female:male, 30:13; mean age, 23.1 ± 2.3 years) and 36 patients requiring an assessment of LV function for various clinical indications (female:male, 22:14; 57.8 ± 11.3 years) were enrolled in this prospective study. Each participant underwent cardiac magnetic resonance imaging (MRI) using the multiple breath-hold bSSFP method and free-breathing multitasking method. LV function parameters were measured for both MRI methods. Image quality was assessed through subjective image quality scores (1 to 5) and calculation of the contrast-to-noise ratio (CNR) between the myocardium and blood pool. Differences between the two MRI methods were analyzed using the Bland–Altman plot, paired t-test, or Wilcoxon signed-rank test, as appropriate.
Results:
LV ejection fraction (LVEF) was not significantly different between the two MRI methods (P = 0.222 in healthy volunteers and P = 0.343 in patients). LV end-diastolic mass was slightly overestimated with multitasking in both healthy volunteers (multitasking vs. bSSFP, 60.5 ± 10.7 g vs. 58.0 ± 10.4 g, respectively; P < 0.001) and patients (69.4 ± 18.1 g vs. 66.8 ± 18.0 g, respectively; P = 0.003). Acceptable and comparable image quality was achieved for both MRI methods (multitasking vs. bSSFP, 4.5 ± 0.7 vs. 4.6 ± 0.6, respectively; P = 0.203). The CNR between the myocardium and blood pool showed no significant differences between the two MRI methods (18.89 ± 6.65 vs. 18.19 ± 5.83, respectively; P = 0.480).
Conclusion
Multitasking-derived cine images obtained without electrocardiogram gating and breath-holding achieved similar image quality and accurate quantification of LVEF in healthy volunteers and patients.
9.Comperhensive evaluation research of Shenfu injection
Zhi-Jie DENG ; Zi-Xun DONG ; Jia-Wei LIU ; Bin DONG ; Yi-Wei LIU ; Li-Kai LIN ; Yu-Feng DING
The Chinese Journal of Clinical Pharmacology 2023;39(24):3682-3692
Using Shenfu injection as a case study,this research elucidates the content and methodologies involved in the comprehensive evaluation of traditional Chinese medicine injections.The aim is to provide a foundation for the rational clinical application of Chinese medicine injections,the research and development of value in traditional Chinese medicinal products,and informed pharmaceutical decision-making,thereby promoting the safe,effective,and rational use of medications.Through systematic literature review and the application of fundamental methodologies such as evidence-based medicine and pharmacoeconomics,the comprehensive evaluation of Shenfu Injection is conducted from aspects including pharmaceutical characteristics,efficacy,safety,cost-effectiveness,suitability,accessibility,and innovativeness.The outcomes of this study reveal that the active constituents of Shenfu Injection and their pharmacological effects stated in the indications are explicit,affirming clinical efficacy and demonstrating good safety profile.The economic analysis of its utilization alongside conventional therapies for heart failure establishes its cost-effectiveness;however,its timeliness necessitates updating.Suitability,accessibility,and innovativeness show some hignlights.In summary,this investigation underscores the established efficacy and safety framework for select indications of Shenfu Injection in clinical evidence,with a notable research gap in the realm of cost-effectiveness requiring further attention and refurbishment.Additionally,a more thorough investigation is warranted into the suitability,accessibility,and innovativeness of its employment within medical institutions.
10.Long-term outcomes of posterior release and reduction for irreducible atlantoaxial dislocation
Shutao GAO ; Tao XU ; Maimaiti MAIERDAN· ; Hailong GUO ; Maimaiti PULATI· ; Jun SHENG ; Qiang DENG ; Chuanhui XUN ; Weidong LIANG ; Jian ZHANG ; Rui CAO ; Abulizi YAKEFU· ; Zhouliang REN ; Ting WANG ; Weibin SHENG
Chinese Journal of Orthopaedics 2022;42(7):455-462
Objective:To evaluate the long-term outcomes of posterior release, reduction, fixation, and fusion for irreducible atlantoaxial dislocation (AAD).Methods:Between January 2005 and June 2016, a total of 31 patients with irreducible AAD who had received posterior approach surgery were included. Among them, there were 13 males and 18 females, the average age was 39.1±13.5 years (range 9-72 years). The clinical data of the eligible individuals were collected and analyzed. Neck disability index (NDI) and Japanese Orthopaedic Association (JOA) scores were recorded to evaluate the recovery of neck and neurological functions. The atlantodental interval (ADI), clivus-canal angle (CCA), and cervico-medullary angle (CMA) were measured to evaluate the reduction of AAD. C 0-C 2 angle and C 2-C 7 angle were measured to evaluate the recovery of cervical alignment. For individuals with basilar invagination, the distances from the tip of odontoid process to Chamberlain line and Wackenheim line were measured to assess the reduction in the vertical direction. The duration of bony fusion and complications were also analyzed. Results:The mean follow-up period was 82.7±26.4 months (range 61-170 months). In terms of functional scores, the NDI dropped from 43.41%±11.60% before surgery to 12.19%±6.97% at the six months follow-up, and 9.45%±7.51% at the last follow-up ( F=89.56, P<0.001). The JOA increased from 9.48±2.41 points before surgery to 14.71±1.42 points at the six months follow-up, and 14.97±1.47 points at the last follow-up ( F=52.89, P<0.001). Regarding the horizontal and vertical dislocations, the ADI decreased from 9.16±2.32 mm before surgery to 1.39±1.04 mm at the six months follow-up, and 1.29±1.08 mm at the last follow-up ( F=189.61, P<0.001). The distance from the tip of odontoid process to Chamberlain line decreased from 11.15±4.35 mm before surgery to 2.03±2.83 mm at the six months follow-up, and 2.15±3.02 mm at the last follow-up ( F=37.58, P<0.001). The distance from the tip of odontoid process to Wackenheim line reduced from 6.81±2.57 mm before surgery to -2.23±1.58 mm at the six months follow-up, and -2.27±1.58 mm at the last follow-up ( F=122.16, P<0.001). For the amelioration of the compression on medulla and spinal cord, the CCA increased from 113.68°±12.67° before surgery to 143.39°±7.38° at the six months follow-up, and 142.39°±7.13° at the last follow-up ( F=67.13, P<0.001). The CMA increased from 115.71°±13.69° before operation to 145.58°±10.78° at the last follow-up ( F=41.44, P<0.001). Regarding the curvature of the cervical spine, the C 0-C 2 angle recovered from 1.94°±15.82° before surgery to 14.84°±6.45° at the last follow-up ( F=11.97, P<0.001), and the C 2-C 7 angle ameliorated from 27.26°±8.49° before operation to 19.26°±5.44° at the last follow-up ( F=11.13, P<0.001). Bony fusion was achieved in all cases, the fusion time was 9.71±2.55 months (range 5-15 months). A total of five complications occurred in the cases (two cerebrospinal fluid leakages, one deep infection, one transient neurologic deficit, and one dysphagia). They were all cured with corresponding treatments. In the last follow-up, none of the cases developed failure of internal fixation or re-dislocation. Conclusion:Posterior approach release, reduction, fixation and fusion technique is a safe and efficient surgical strategy with favorable long-term follow-up outcomes for irreducible AAD.

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