1.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
2.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
3.Compilation Instructions for Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin LI ; Hongchun ZHANG ; Xuefeng YU ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xin CUI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):143-148
The compilation instructions for the Expert Consensus on Clinical Application of Yifei Zhike Capsules systematically expound the development background, methodological framework, and core achievements of this consensus. In view of the problems existing in the clinical application of Yifei Zhike Capsules, such as insufficient efficacy evidence and lack of standardized syndrome differentiation, the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences took the lead and collaborated with 21 tertiary grade-A hospitals and research institutions across China to form a multidisciplinary expert group (comprising 30 experts in clinical medicine, pharmacy, and methodology). The compilation work was carried out in strict accordance with the World Health Organization (WHO) guidelines, the GB/T 1.1-2020 standard, and the writing specifications for the explanatory notes of expert consensus on clinical application of Chinese patent medicines. Through systematic literature retrieval (including 32 studies, with 24 clinical studies), Grading of Recommendations Assessment, Development and Evaluations (GRADE)-based evidence grading, and multiple rounds of discussions using the nominal group method (25 experts voted to determine 17 clinical questions), 5 evidence-based recommendations and 11 expert consensus suggestions were formed. It is clarified that this medicine (Yifei Zhike Capsules) is applicable to the treatment of expectoration/hemoptysis in acute and chronic bronchitis and the adjuvant treatment of pulmonary tuberculosis. It is recommended that it can be used alone or in combination with anti-tuberculosis drugs. The safety evaluation shows that this medicine mainly induces the following adverse reactions: mild gastrointestinal reactions (such as nausea and abdominal pain) and rashes. The contraindicated populations include pregnant women and women during menstruation. The compilation process of the consensus underwent three rounds of expert letter reviews, two rounds of peer reviews, and quality control assessments to ensure methodological rigor and clinical applicability. In addition, through policy alignment, academic promotion, and a dynamic revision mechanism, the standardization of clinical application was promoted, providing a demonstration for the evidence-based transformation of characteristic therapies of Miao medicine.
4.Establishment and Implementation of Post-marketing Benefit-risk Assessment Strategy for Traditional Chinese Medicine
Meng QIAO ; Wenxi PENG ; Qiang ZHANG ; Chao LEI ; Yanming XIE ; Zhifei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):253-260
The field of post-marketing benefit-risk assessment for traditional Chinese medicine(TCM) is still in its nascent stage, lacking a universally accepted and cohesive evaluation framework and standards. This study presented a strategy developed for the benefit-risk assessment of post-marketing of TCM, and explored the critical techniques and specific implementation steps involved in the assessment process. Initially, appropriate qualitative assessment frameworks and quantitative analysis models were selected for the integrated qualitative and quantitative benefit-risk assessment. Subsequently, key technologies were outlined, including the establishment of a benefit-risk indicator system, the assignment of indicator weights, and the definition of criteria attributes. Furthermore, the implementation steps were elaborated, which involved defining decision-making issues, data collection, evaluation methodologies, variability factors, and sensitivity analysis. Finally, a case study of the benefit-risk assessment of a TCM injection for hepatitis B treatment was conducted to validate the feasibility of the proposed strategy. The objective of this research was to provide theoretical support and practical references for the development of a comprehensive post-marketing benefit-risk assessment system for TCM.
5.Application of different repair methods for defects after Mohs micrographic surgery for malignant tumors of the external nose.
Huilin LI ; Mei ZHENG ; Xiaolin WANG ; Huan QI ; Zhifei ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(9):830-835
Objective:To observe the effects of different repair methods in the defects after Mohs surgical excision of malignant nasal tumors. Methods:Twenty-two cases of external nasal malignant tumor surgery from January 2021 to May 2024 were selected as the research. The tumors were resected using Mohs surgical technique, and the defects were repaired using forehead axial flap, bipedicle flap, nasolabial flap, free full-thickness skin graft from the groin, forehead axial flap, facial kite flap, and composite flap of earlobe cartilage and perichond. The postoperative flap survival, external nasal morphology, and tumor recurrence were observed. Results:Among the 22 cases, there were 1 case of Kaposis sarcoma(KS), 2 cases of squ cell carcinoma, and 19 cases of basal cell carcinoma. Tumors were located at the nasal root in 3 cases, the nasal dorsum in5 cases, the nasal tip in 2 cases, the ala in 8 cases, both the ala and the nasal dorsum in 2 cases, nasal columella, the nasal tip, and the ala in 1 case, the nasal tip, the nasal dorsum, the ala, and paranasal area in 1 case. The size of the defects ranged from 1.2 cm×1.4 cm to 3.7 cm×4.8 cm. Three cases were repaired with forehead axial flaps, four cases with bilobed flaps, thirteen cases with nasolabial groove flaps, one case with free full-thickness skin grafts from the inguinal region, and one case with a combination of forehead axial flaps and facial kite flaps plus a composite of earlobe cartilage and perichondrium. All flaps survived well after surgery. Patients were followed up for 6 months to 3 years after surgery, during which no tumor recurrence was observed, and most patients were satisfied with appearance of their nose. Conclusion:Mohs surgery is used to excise the malignant tumor of the external nose, and satisfactory surgical results can be obtained by using different repair methods based the location and size of the postoperative defect.
Humans
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Mohs Surgery/methods*
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Nose Neoplasms/surgery*
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Surgical Flaps
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Skin Transplantation
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Male
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Carcinoma, Basal Cell/surgery*
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Skin Neoplasms/surgery*
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Female
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Middle Aged
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Plastic Surgery Procedures/methods*
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Nose/surgery*
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Aged
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Adult
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Carcinoma, Squamous Cell/surgery*
6.Genome-wide investigation of transcription factor footprints and dynamics using cFOOT-seq.
Heng WANG ; Ang WU ; Meng-Chen YANG ; Di ZHOU ; Xiyang CHEN ; Zhifei SHI ; Yiqun ZHANG ; Yu-Xin LIU ; Kai CHEN ; Xiaosong WANG ; Xiao-Fang CHENG ; Baodan HE ; Yutao FU ; Lan KANG ; Yujun HOU ; Kun CHEN ; Shan BIAN ; Juan TANG ; Jianhuang XUE ; Chenfei WANG ; Xiaoyu LIU ; Jiejun SHI ; Shaorong GAO ; Jia-Min ZHANG
Protein & Cell 2025;16(11):932-952
Gene regulation relies on the precise binding of transcription factors (TFs) at regulatory elements, but simultaneously detecting hundreds of TFs on chromatin is challenging. We developed cFOOT-seq, a cytosine deaminase-based TF footprinting assay, for high-resolution, quantitative genome-wide assessment of TF binding in both open and closed chromatin regions, even with small cell numbers. By utilizing the dsDNA deaminase SsdAtox, cFOOT-seq converts accessible cytosines to uracil while preserving genomic integrity, making it compatible with techniques like ATAC-seq for sensitive and cost-effective detection of TF occupancy at the single-molecule and single-cell level. Our approach enables the delineation of TF footprints, quantification of occupancy, and examination of chromatin influences on TF binding. Notably, cFOOT-seq, combined with FootTrack analysis, enables de novo prediction of TF binding sites and tracking of TF occupancy dynamics. We demonstrate its application in capturing cell type-specific TFs, analyzing TF dynamics during reprogramming, and revealing TF dependencies on chromatin remodelers. Overall, cFOOT-seq represents a robust approach for investigating the genome-wide dynamics of TF occupancy and elucidating the cis-regulatory architecture underlying gene regulation.
Transcription Factors/genetics*
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Humans
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Chromatin/genetics*
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Animals
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Binding Sites
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Mice
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DNA Footprinting/methods*
7.Analysis on the detection and genotypes distribution of norovirus in environmental sewage in Fujian province during 2022-2023
Shiqi YAN ; Mengping ZHANG ; Hairong ZHANG ; Bingshan WU ; Dong LI ; Zhifei CHEN ; Xiuhui YANG
Chinese Journal of Experimental and Clinical Virology 2024;38(2):131-137
Objective:To investigate the detection status and genotypes distribution characteristics of norovirus(NoV)in environmental sewage from three monitoring points in Fujian province, and to explore the significance of its application to NoV monitoring.Methods:Sewage samples were collected monthly at 5 sampling sites in representative monitoring cities, enriched and concentrated. Partial gene fragments of norovirus VP1 were amplified by reverse transcription-semi nested polymerase chain reaction (RT-snPCR), TA cloned and sequenced. Genotypes were identified based on the sequencing.Results:A total of 56 sewage samples were collected from July 2022 to June 2023. The detection rates of GⅠ and GⅡ were 89.29% (50/56) and 94.64% (53/56), respectively. A total of 7 NoV GⅠ genotypes and 13 GⅡgenotypes were identified. GⅠ.1, GⅠ.4, GⅡ.4 and GⅡ.17 were the dominant genotypes. NoV genotypes detected in different sampling sites were not exactly the same. The detection rate of NoV was low from August to November 2022, and the prevalence of the dominant genotypes was different in different seasons. GⅠ.1 and GⅡ.4 were highly prevalent from August to November 2022, but were replaced by GⅠ.4 and GⅡ.17 from December 2022 to June 2023, respectively. More NoV genotypes were detected in January-June 2023, comparing to the July-December 2022. The dominant genotype GII.17, has multiple clades and new variants have been discovered that are different from the 2014/2015 circulating strains.Conclusions:The detection rates of NoV in environmental sewage were very high, and genotypes were diverse. Environmental sewage surveillance could be an important complementary method for NoV cases surveillance.
8.Comprehensive Evaluation of Clinical Evidence and Value of Feilike Mixture in Treatment of Acute Bronchitis with Phlegm-heat Invading Lung
Qiang ZHANG ; Zhifei WANG ; Yanming XIE ; Xin CUI ; Bowen SHI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):120-128
ObjectiveTo comprehensively evaluate the clinical value of Feilike mixture and provide a basis for the allocation of medical resources, rational drug use, and hospital procurement and supply of Chinese patent medicines. MethodWith the data from available studies and provided by drug manufacturers, the methods of evidence-based medicine, pharmacoeconomics, and health technology assessment were employed to construct a multi-criteria decision-making analysis framework from the "6+1" dimensions of safety, effectiveness, economy, innovation, suitability, accessibility, and characteristics of traditional Chinese medicine (TCM). The clinical evidence and value evaluation software of Chinese patent medicine, CSCv2.0, was used to comprehensively evaluate the clinical value of Feilike mixture. ResultBased on the existing clinical evidence, the following results were obtained. ① Safety: Multi-sources of evidence showed that Feilike mixture had little known risk and sufficient evidence, with the safety rated as grade A, which indicated good safety. ② Effectiveness: The systematic review and Meta-analysis showed that Feilike mixture combined with conventional Western medicine in the treatment of bronchitis shortened the time to disappearance of cough compared with conventional Western medicine alone, with the evidence rated as grade B by the Grading of Recommendations Assessment, Development, and Evaluations (GRADE) system, which indicated high effectiveness. ③ Economy: From the perspective of health system, Feilike mixture combined with conventional Western medicine was more economical than conventional Western medicine alone, and the quality evaluation of pharmacoeconomics rated the economy as grade B. ④ Innovation: Feilike mixture combined with conventional Western medicine improved the clinical treatment effect and had innovation advantages compared with similar drugs. From the aspects of cultivation, identification of medicinal materials, and production, the sufficient supply and safety of medicinal materials can be ensured for Feilike mixture. This medicine was rated as grade B in terms of the medicinal material quality, preparation technology, and patents, which indicated good innovation. ⑤ Suitability: According to the results of the questionnaire survey, the usage of Feilike mixture was easy to be mastered and accepted by doctors and nurses, without special administration time, complex personalized treatment, and special technical and management requirements. It is convenient for patients to use, with convenient supply and storage, and weak influences of policy, publicity, and drug information. Therefore, the suitability of Feilike mixture was rated as grade B. ⑥ Accessibility: Among the similar Chinese patent medicines, Feilike mixture had a moderate price, high production capacity, wide sales coverage, wide coverage of hospitals, sustainable supply of medicinal materials, and low costs of treatment for acute bronchitis, with the accessibility rated as grade A. ⑦ TCM characteristics: Feilike mixture is composed of Scutellariae Radix, Peucedani Radix, Stemonae Radix, Gentianae Rhodanthae Herba, Scleromitrion diffusum, Firmiana platanifolia Radix, and Aster ageratoides, with reasonable compatibility. This formula is derived from the medical experience of Miao ethnic group, with rich experience in human use and the TCM characteristics rated as grade B. According to the evaluation results in the "6+1" dimensions, Feilike mixture was evaluated as class B, with a high clinical value. ConclusionAccording to the existing clinical evidence, compared with conventional Western medicine alone, Feilike mixture combined with conventional Western medicine demonstrates a high clinical value and prominent TCM characteristics in the treatment of acute bronchitis with phlegm-heat invading lung. It is suggested that it should be translated into the basic clinical drug management policy results according to the conditions.
9.Analysis of serum differential proteomics in patients with acute cervical spondylotic radiculopathy
Xianzhong BU ; Baoxian BU ; Wei XU ; Chi ZHANG ; Yisheng ZHANG ; Yuanming ZHONG ; Zhifei LI ; Fubo TANG ; Wei MAI ; Jinyan ZHOU
Chinese Journal of Tissue Engineering Research 2024;28(4):535-541
BACKGROUND:The specific molecular mechanism of the transformation from normal healthy people to acute cervical spondylotic radiculopathy has not been clear,which needs to be further studied. OBJECTIVE:To investigate the differential expression of serum proteomics between normal healthy people and patients with acute cervical spondylotic radiculopathy,and to find and identify potential specific serum markers between them. METHODS:The serum samples of eight patients with acute cervical spondylotic radiculopathy and eight normal healthy people were collected,and the proteomic screening and analysis were performed by tandem mass tag combined with liquid chromatography-tandem mass spectrometry technology,in order to explore and identify serum proteins differentially expressed in patients with acute cervical spondylotic radiculopathy. RESULTS AND CONCLUSION:A total of 183 significantly differential proteins were screened by tandem mass tag technology,and 11 significantly differential proteins were identified(P<0.05).Compared with normal healthy people,three differential proteins were significantly up-regulated,including human leukocyte antigen-A,secretoglobin family 1a member 1,and protein 4-hydroxyphenylpyruvate dioxygenase,and seven differential proteins were significantly down-regulated,such as immunoglobulin heavy constant gamma 3,skin factor,and myosin light chain 3,in patients with acute cervical spondylotic radiculopathy.Gene ontology enrichment analysis showed that these differential proteins participated in antigen binding,immunoglobulin receptor binding and other molecular functions.Protein-protein interaction analysis showed that among the common differential proteins between normal healthy people and patients with acute cervical spondylotic radiculopathy,HLA-A,HPD,PSMA3,DMKN,SCGB1A1,and MYL3 were located at the nodes of the functional network,and were closely related to the systems of body immunity,cellular inflammatory response,energy metabolism,and mechanical pressure.The significantly differential proteins HLA-A,HPD and MYL3 were verified by western blot,and the results were consistent with those of proteomics.To conclude,tandem mass tag combined with liquid chromatography-tandem mass spectrometry technology can be used to find the differentially expressed proteins in serum between normal healthy people and patients with acute cervical spondylotic radiculopathy.It is preliminarily believed that HLA-A,HPD and MYL3 may be specific serum markers of acute cervical spondylotic radiculopathy,providing a new direction for further research on its pathogenesis.
10.Finite element analysis of the correlation between tilt angle of titanium cage and postoperative subsidence of titanium cage after anterior subtotal cervical corpectomy,decompression and fusion
Zhifei LI ; Yin YANG ; Hualong CHEN ; Qinqiu LIANG ; Yuanming ZHONG ; Yisheng ZHANG
Chinese Journal of Tissue Engineering Research 2024;28(9):1313-1319
BACKGROUND:Anterior subtotal corpectomy,decompression and fusion is a conventional method to treat cervical degenerative diseases.A titanium cage is an important implant to maintain the stability of the cervical spine after subtotal corpectomy.In recent years,many patients have complications such as titanium cage sinking,which are highly controversial. OBJECTIVE:To investigate the internal biomechanical relationship between the tilt angle of the titanium cage and postoperative titanium cage subsidence after anterior subtotal cervical corpectomy,decompression and fusion. METHODS:A three-dimensional finite element model of the C4-C6 segment was established by CT images of a normal human cervical spine,in which the anterior subtotal resection,decompression and fusion of the C5 vertebral body were simulated,and titanium cages with different tilt angles(-6° to-1° negative angle,that is,the front edge of titanium cage is shorter than the rear edge of titanium cage;1° to 6° positive angle,that is,the front edge of titanium cage is longer than the rear edge of titanium cage)were placed.After setting the boundary conditions,preloads of 50,100 and 150 N were applied respectively on the C4 vertebral body.The stress value of each contact point between the titanium cage and C4 lower-end plate and C6 lower-end plate(seven stress contact points on the contact surface of titanium mesh)was recorded and statistical analysis was conducted. RESULTS AND CONCLUSION:(1)The tilt angles of the titanium cage of the positive angle group and negative angle group under 50,100 and 150 N stress respectively were found by Mann Whitn test,with P<0.05,which was statistically significant.The dispersion coefficients of the positive angle group were smaller than those of the negative angle group under 50,100 and 150 N stress conditions.(2)Under 50,100 and 150 N stress conditions,the Wilcoxon sign rank test in the positive angle group of titanium cage tilt angle found that when the angle was set to 1° to 5°,the difference was not statistically significant(P>0.05).However,when the tilt angle of the titanium cage was set to 6°,the difference was statistically significant(P<0.05).(3)Under 50,100 and 150 N stress conditions,the Wilcoxon sign rank test in the negative angle group of titanium cage tilt angle found that when the tilt angle was set to-1° to-6°,the difference was not statistically significant(P>0.05).(4)It is concluded that in the sagittal position,the titanium cage with a positive tilt angle is more stable than with a negative tilt angle,which is more suitable for clinical use.The tilt angle of the titanium cage is relatively stable in the range of 1° to 5°.When the tilt angle is 6°,the stability starts to decline,which is easy to cause complications of titanium cage sinking after surgery.It is more suitable to select the titanium cage with a tilt angle of 1° to 5° according to the clinical situation during surgery to improve the efficacy.

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