1.Analysis on status of clinical trial registration of TCM treatment of cervical spondylosis
Ziming CAI ; Jintao WU ; Qinghe YU ; Jinzhu LIANG ; Ye RUAN ; Shuhui LIN ; Wenping LIN
International Journal of Traditional Chinese Medicine 2025;47(5):692-698
Objective:To collect registered clinical research plans on TCM characteristic therapies for treating cervical spondylosis; To explore their research registration status; To provide references for future clinical trial registration and implementation.Methods:Clinical research on TCM characteristic therapies for treating cervical spondylosis was retrieved from ChiCTR, ITMCTR and Clinical Trials. gov from the establishment of the databases to July 1, 2024. Excel 2019 was used to conduct descriptive statistics on registration time, registration area and institution, funding source, research type and design scheme, research participation center and sample size, cervical spondylosis type, intervention measures, outcome indicators, reporting quality, research openness and methodological application.Results:A total of 138 clinical trials for the TCM treatment of cervical spondylosis were included, of which 136 were registered by domestic researchers in 22 provincial-level administrative regions. The top three in terms of registration numbers were Shanghai, Guangdong Province, and Beijing. Additionally, 2 were registered by foreign researchers in Egypt and Malaysia. The main sources of funding were 50 local finances, followed by 26 hospital subsidies and 18 national finances. The intervention research accounted for the largest proportion of research types, with 123 items (89.13%). The research center mainly focused on single center studies (98 projects). Most randomized controlled trials (115 trials) described randomization methods, while a small number of randomized controlled trials (50 trials) indicated blinding. The intervention measures were mostly combined with TCM therapy, and the outcome indicators were mainly efficacy indicators, with fewer safety indicators.Conclusions:At present, clinical trial registrations for TCM treatment of cervical spondylosis are increasing, but issues remain, such as poor study design, uneven distribution, and incomplete information. It is recommended to refine registration details, optimize study protocols, and promote high-quality clinical research.
2.Construction and Validation of a Risk Prediction Model for Postoperative Constipation in Patients With Osteoporotic Thoracolumbar Fracture Undergoing Percutaneous Kyphoplasty
Xiaofeng LIU ; Yanhua WU ; Lin KANG ; Shuhui LIN ; Ziming CAI ; Wenping LIN
Journal of Sichuan University (Medical Sciences) 2025;56(5):1305-1312
Objective To develop an instrument for predicting postoperative constipation risks in patients with osteoporotic thoracolumbar fracture(OTLF)who have undergone percutaneous kyphoplasty(PKP).Methods A total of 858 OTLF patients who underwent PKP surgery between January 2020 and December 2024 were enrolled.The patients were randomly assigned to a training set(n=600)and a validation set(n=258)in a 7∶3 ratio.According to whether the patients had postoperative constipation,the training set was divided into a constipation group(n=205)and a non-constipation group(n=395),and the validation set was divided into a constipation group(n=90)and a non-constipation group(n=168).Logistic regression analysis was conducted to analyze the factors influencing postoperative constipation in OTLF patients after PKP,and a nomogram model was constructed accordingly.The receiver operating characteristic(ROC)curve and the calibration curve of the model were plotted,and the Hosmer-Lemeshow test for goodness of fit was performed.Results A total of 205 OTLF patients(34.17%)in the training set and 90 OTLF patients(34.88%)in the validation set experienced constipation after PKP.Univariate analysis revealed significant differences between the constipation and non-constipation groups in terms of operative time,postoperative water intake,time to first postoperative meal,postoperative bed rest time,the levels of Bifidobacterium,Lactobacillus,Enterococcus,and Enterobacter,the Nutrition Risk Screening 2002(NRS-2002)score,and the levels of sodium,potassium,and HbA1c(P<0.05).Least absolute shrinkage and selection operator(LASSO)regression was performed and operative time,time to first postoperative meal,the levels of Bifidobacterium,Lactobacillus,Enterococcus,and Enterobacter,the NRS-2002 score,and the levels of sodium,potassium,and HbA1c were identified as candidate predictors.Multivariate logistic analysis showed that the time to first postoperative meal,the levels of Bifidobacterium and Lactobacillus,the NRS-2002 score,and the levels of sodium and HbA1c were influencing factors of postoperative constipation in OTLF patients(P<0.05).The ROC curves showed that the area under the curve(AUC)of the training set was 0.842(95%CI:0.793-0.892),while that of the validation set was 0.860(95%CI:0.830-0.889).The calibration curves demonstrated good agreement between the prediction curve and the standard curve in both the training set and the validation set.Conclusion The time to the first postoperative meal,the NRS2002 score,and the levels of Bifidobacterium,Lactobacillus,sodium,and HbA1c are influencing factors of post-PKP constipation in OTLF patients.The nomogram model built based on these factors exhibited good predictive performance.
3.Effects of No.1 Weiyan Decoction on hypoxia and hypoxic tolerance in gastric mucosal epithelial cells in rats with gastric precancerous lesion
Chengzhe ZHANG ; Juncheng ZHUO ; Tiantian CAI ; Ziming ZHAO ; Huafeng PAN ; Yuxing CHEN ; Xiaohui ZENG ; Xuejun HUANG ; Nan YAO ; Dake CAI
Chinese Traditional Patent Medicine 2017;39(5):896-901
AIM To study the effects of No.1 Weiyan Decoction (Codonopsis Radix,Paeoniae Radix alba,Taraxaci Herba,etc.) on hypoxia and hypoxic tolerance in gastric mucosal epithelial cells in rats with precancerous lesion of gastric cancer (PLGC).METHODS Forty rats were randomly divided into normal,model,Vitacoenzyme Tablets and No.1 Weiyan Decoction groups.Except for the normal group,the rats in the other groups were given with N-methyl-N'-nitro-N-nitrosoguanidine and Little Chengqi Decoction to establish a PLGC rat model.Ten weeks after the administration,the gastric mucosal epithelial microvascular ultrastructure was observed,the expressions of Hif1a mRNA,HIF-1 α protein and VEGF protein in gastric mucosal epithelium were detected.RESULTS Compared with the normal group,the number of microvasculatures in gastric mucosal epithelium was decreased;lumen was severely stenosed or expansive;inner wall was not smooth and had adhesion;vascular endothelial cells were swollen;the expression of Hif1α mRNA showed an increasing trend;the expressions of HIF-1α protein and VEGF protein were anomalous in the model group.Compared with the model group,the gastric mucosal vascular lesion of PLGC rats was improved,and the expressions of Hif1a mRNA,HIF-1α protein and VEGF protein were significantly decreased in the No.1 Weiyan Decoction group.CONCLUSION No.1 Weiyan Decoction can improve hypoxia and hypoxia tolerance,and induce angiogenesis in gastric mucosal epithelium in PLGC rats.
4.Clinical characteristics of 100 vestibular migraine cases.
Jincheng CHEN ; Degui GONG ; Shuhe CAI ; Ziming WU ; Xingjian LIN ; Xiaoyan MA ; Liqun YU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(5):399-401
OBJECTIVE:
To analyze the characteristics of vestibular migraine (VM), in order to understand the auditory and vestibular function.
METHOD:
One hundred cases of confirmed or suspected VM patients were observed. Routine examination including pure tone test, vestibular dual temperature test and vestibular evoked myogenic potential(VEMP) and video head impulse test(v-HIT) Were conducted.
RESULT:
The incidence of male and female was about 1.00 : 2. 57. The average age of onset was 47 years, of which the youngest was 19 years old, and the oldest was 74 years old. Ninty-three cases of patients presented with vestibular sensitive performance, including photophobia, phonophobia,or motion sensitive. Fourty-two patients had migraine at the onset of the disease. Thirty-four patients had cochiear symptoms, including tinnitus, ear fullness, or epicophosis. In seventeen cases of fatigue, tension or poor sleep can cause vertigo. Nine patients had low blood pressure, 7 patients presented with hypertension. Two cases of vertigo were closely related to the change of position, and 1 case had visual aura. In the experiment, 94 patients had undergone VEMP test,with 44 cases of abnormal VEMP value. Seventy-nine patients had been examined v-HIT,of whom 2 patients were abnormal (both of which were reduced). Pure tone audiometry was abnormal in 35 cases. Five cases of patients showed abnormal vestibular-double temperature test.
CONCLUSION
Vestibular migraine is more prone to female, with young middle age, and can be accompanied by cochlear symptoms. Vestibular function tests (low frequency and high frequency) are normal.
Adult
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Aged
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Audiometry, Pure-Tone
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Evoked Potentials
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Female
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Head Impulse Test
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Humans
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Male
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Middle Aged
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Migraine Disorders
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diagnosis
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Vestibular Function Tests
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Vestibule, Labyrinth
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physiopathology
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Young Adult
5.Results of surgical treatment for moderate or severe slipped capital femoral epiphysis through the approach of surgical hip dislocation.
Xuan YANG ; Qixun CAI ; Hai LI ; Ziming ZHANG ; Ting CHEN ; Li ZHAO
Chinese Journal of Surgery 2014;52(12):907-911
OBJECTIVETo evaluate the results of surgical treatment for moderate or severe slipped capital femoral epiphysis (SCFE) using modified Dunn procedure through the approach of surgical hip dislocation at the interval of minimum 12 months follow-up.
METHODSFrom November 2011 to June 2013, 6 patients (7 hips) with SCFE were treated in department of pediatric orthopedics, Hospital Affiliated to Shanghai Jiaotong University School of Medicine, they all had trauma history. The patients were aged from 10-15 years, mean 13.6 years. The duration of symptoms ranged from 4 to 35 days, average 14.2 days. The degree of slip was averagely 45% (25%-55%). In 6 patients (except right side of 1 case was treated in situ with cannulated screws) were surgically treated using modified Dunn procedure through the approach of surgical hip dislocation. Postoperatively the brace was used for immobilizing the hip for 4 weeks, then 4 weeks of bed traction combined with rehabilitation program of hip joint activity. Eight weeks later, the gradual touchdown weight bearing was being allowed.
RESULTSThe follow-up time ranged from 12 to 30 months, average 23.8 months. Six patients have been able to walk without crutches, no obvious limp. X-ray film showed femoral epiphysis line on the bit of good recovery, no appearance of avascular necrosis of the femoral head, joint space was normal. The Harris score of hip evaluation was 94.7 averagely, ranging 85-100, at the time of last follow-up.
CONCLUSIONSApplication of surgical treatment for moderate or severe SCFE with open reduction through the approach of surgical hip dislocation is a valid alternative method. The femoral head epiphysis can be capable of restoring anatomy, at present no case occurred avascular necrosis, and patients are satisfied with the function of the hip joint.
Adolescent ; Child ; Femur ; Femur Head ; Femur Head Necrosis ; Hip Dislocation ; surgery ; Humans ; Orthopedic Procedures ; Slipped Capital Femoral Epiphyses ; Treatment Outcome
6.High Risk Indication of Postoperative Chemotherapy in Early Stage Non-small Cell Lung Cancer
MAO FENG ; PAN YAN ; LI ZIMING ; CAI MINGHUI ; SHEN-TU YANG
Chinese Journal of Lung Cancer 2014;(5):411-416
Background and objective More than 35%Ib stage lung cancers have metastasised or recurrenced atfer operation, whose prognosis still remain poor. hTere’re much controversy over the necessity of adjuvant chemotherapy to them. hTis aim of this study is investigated the clinical and pathological characters inlfuencing prognosis of the stage Ib non-small cell lung cancer (NSCLC) and to explore the indication of postoperative chemotherapy. Methods NSCLC patients (281 cases) who underwent lobectomy were examined. Cox proportional-hazards ratios were used to identify independent prognostic fac-tors for survival. Kaplan-Meier survival curves were calculated to estimate survival rates. Results Kaplan-Meier analysis show that, cancerous embolus in the blood vessel or lymphatic vessel, histologic grade and tumor location were remarkerbly associ-ated with mortality risk (P<0.05). hTe poor histologic grade and cancerous embolus in the blood vessel were closely associated with increased mortality risk on multivariate analysis in stage Ib NSCLC. Conclusion hTe low histologic grade and cancerous embolus in the blood vessel or lymphatic vessel are closely correlated with survival in the stage Ib NSCLC and can be an index for the postoperative chemotherapy.
7.Analysis of HRV from brain injury by use of nonextensive relative entropy.
Hong ZHANG ; Yihong QIU ; Ziming WANG ; Yuanyuan CAI ; Yisheng ZHU
Journal of Biomedical Engineering 2005;22(5):944-946
Due to its great clinical significance, brain injury following cardiac arrest (CA) has attracted more attention now. Meanwhile, there are currently no approved real time objective methods used to monitor brain injury following CA. In this study, we adopt the method of nonextensive Kullback-Leibler Entropy in investigating the HRV signals from brain injury and compare the result with that of corresponding EEG analysis. The comparative analysis shows that Kullback-Leibler Entropy can reveal the injury level of brain following CA. And we propose a novel quantitative approach for monitoring brain injury.
Algorithms
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Brain
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pathology
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physiopathology
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Brain Ischemia
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physiopathology
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Electroencephalography
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Heart Arrest
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complications
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Heart Rate
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physiology
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Humans
8.Overexpression of ?-synuclein in SH-SY5Y cells in vitro leads to oxidative stress
Yuxin ZHANG ; Ziming ZHANG ; Hui YANG ; Qing CAI ; Qiang LU ; Biao CHEN ; Qunyuan XU
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: To observe the influence of overexpression of ?-synuclein on the cultured SH-SY5Y cells. METHODS: The plasmid of ?-synuclein-pcDNA_3 was transfected into SH-SY5Y cells with LipofectAMINE. The expression of ?-synuclein was determined by anti-?-synuclein immunocytochemistry. The intracellular reactive oxygen species was determined with 2', 7'-dichlorofluorescein diacetate (DCF-DA) by using a FACSCAN flow cytometer and fluorescent microscope. The intracellular content of reduced GSH was detected with glutathione assay kit by spectrophotometer. RESULTS: The ?-synuclein was expressed in cultured SH-SY5Y cells transfected with the plasmid of ?-synuclein-pcDNA_3. The DCF loading analysis and the intracellular level of reduced GSH suggested that the transfected cells were under oxidative stress. CONCLUSION: Overexpression and accumulation of ?-synuclein in SH-SY5Y cells increase intracellular reactive oxygen species levels, it is suggested therefore that the ?-synuclein does play an important role in the pathogenesis of Parkinson's disease.

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