1.Decompression mechanism of symmetrically adduction of lumbar decompression induced resorption of herniated nucleus pulpous
Chunlin ZHANG ; Zhaohua HOU ; Xu YAN ; Yan JIANG ; Su FU ; Yongming NING ; Dongzhe LI ; Chao DONG ; Xiaokang LIU ; Yongkui WANG ; Zhengming CAO ; Tengyue YANG
Chinese Journal of Tissue Engineering Research 2025;29(9):1810-1819
BACKGROUND:Traditional surgery for lumbar disc herniation involves extensive excision of tissue surrounding the nerve for decompression and removal of protruding lumbar intervertebral discs,which poses various risks and complications such as nerve damage causing paralysis,lumbar instability,herniation recurrence,intervertebral space infection,and adjacent vertebral diseases. OBJECTIVE:To propose the symmetrically adduction of lumbar decompression induced resorption of herniated nucleus pulpous technique for lumbar spine symmetrically decompression,showing the induced resorption of herniated nucleus pulpous phenomenon and early clinical efficacy,and then analyze its decompression mechanism. METHODS:214 patients with lumbar disc herniation at Department of Orthopedics,First Affiliated Hospital of Zhengzhou University from March 2021 to May 2023 were enrolled in this study.Among them,81 patients received conservative treatment as the control group,and 133 patients received symmetrically adduction of lumbar decompression induced resorption of herniated nucleus pulpous treatment as the trial group.Before surgery,immediately after surgery(7-14 days),and early after surgery(over 1 year),MRI images were used to measure the volume changes of lumbar disc herniation.CT images were used to measure the posterior displacement distance of the lumbar spinous process ligament complex,as well as the width and height of the lateral recess.Japanese Orthopaedic Association scores were used to evaluate the patient's neurological function recovery. RESULTS AND CONCLUSION:(1)Control group:81 patients with lumbar disc herniation were treated conservatively,with a total of 171 herniated lumbar discs.The average follow-up time was(22.7±23.1)months.The first and second MRI measurements of 171 herniated lumbar discs showed herniated lumbar disc volumes of(551.6±257.9)mm3 and(792.2±330.4)mm3,respectively,with an average volume increase rate of(53.2±44.4)%,showing statistically significant differences(P<0.001).Out of 171 herniated lumbar discs,4 experienced natural shrinkage,with an absorption ratio of 2.3%(4/171)and an absorption rate of(24.5±9.9)%.(2)Trial group:133 patients with lumbar disc herniation had a total of 285 herniated lumbar discs.(1)Immediately after surgery:All patients were followed up immediately after surgery.229 out of 285 herniated lumbar discs experienced retraction,with an absorption ratio of 80.3%(229/285)and an average absorption rate of(21.5±20.9)%,with significant and complete absorption accounting for 6.5%.There were a total of 70 herniated lumbar discs in the upper lumbar spine,with an absorption ratio of 85.7%(60/70),an average absorption rate of(23.1±19.5)%,and a maximum absorption rate of 86.6%.There were 215 herniated lumbar discs in the lower lumbar spine,with an absorption ratio of 78.6%(169/215),an average absorption rate of(21.0±21.3)%,and a maximum absorption rate of 83.2%.Significant and complete absorption of the upper and lower lumbar vertebrae accounted for 5.7%and 6.5%,respectively,with no statistically significant difference(P>0.05).The average distance of posterior displacement of the spinous process ligament complex immediately after surgery was(5.2±2.8)mm.There were no significant differences in the width and height of the left and right lateral recess before and immediately after surgery(P>0.05).The Japanese Orthopaedic Association score immediately after surgery increased from(10.1±3.4)before surgery to(17.0±4.8),and the immediate effective rate after surgery reached 95.6%.(2)Early postoperative period:Among them,46 patients completed the early postoperative follow-up.There were 101 herniated lumbar discs,with an absorption ratio of 94%(95/101)and an average absorption rate of(36.9±23.7)%.Significant and complete absorption accounted for 30.6%,with a maximum absorption rate of 100%.Out of 101 herniated lumbar discs,3 remained unchanged in volume,with a volume invariance rate of 2.97%(3/101).Out of 101 herniated lumbar discs,3 had an increased volume of herniated lumbar discs,with an increase ratio of 2.97%(3/101)and an increase rate of(18.5±18.4)%.The Japanese Orthopaedic Association score increased from preoperative(9.3±5.1)to(23.5±4.0),with an excellent and good rate of 93.4%.(3)The early postoperative lumbar disc herniation absorption ratios of the control group and trial group were 2.3%and 85.9%,respectively,with statistically significant differences(P<0.001).(4)Complications:There were two cases of incision exudation and delayed healing in the trial group.After conservative treatment such as dressing change,no nerve injury or death occurred in the incision healing,and no cases underwent a second surgery.(5)It is concluded that symmetrically adduction of lumbar decompression induced resorption of herniated nucleus pulpous is a new method for treating lumbar disc herniation that can avoid extensive excision of the"ring"nerve and achieve satisfactory early clinical efficacy.It does not damage the lumbar facet joints or alter the basic anatomical structure of the lateral recess,fully preserves the herniated lumbar discs,and can induce significant or even complete induced resorption of herniated nucleus pulpous.Symmetrically adduction of lumbar decompression induced resorption of herniated nucleus pulpous provides a new basis and method for the clinical treatment of lumbar disc herniation.
2.Relationship between gaming motivation and gaming disorder symptoms among adolescents: a network analysis approach
Xinjie TAN ; Shuanghong CHEN ; Chunlin LIU ; Wanjun YANG ; Ying HE
Sichuan Mental Health 2025;38(3):261-266
BackgroundPreventing and intervening in adolescent gaming disorder is of significant practical importance. Gaming motivation is strongly linked to gaming addiction and serves a key function in comprehending and addressing addictive gaming behaviors. However, the relationship between components of gaming motivation and symptoms of gaming disorder remains unclear. ObjectiveTo explore the relationship between components of gaming motivation and symptoms of gaming disorder among adolescents, so as to provide references for the prevention and intervention of gaming disorder in this population. MethodsFrom January to February 2024, a cluster sampling method was employed to select 1 414 adolescents from four middle schools in Sichuan Province and Chongqing Municipality as participants in the study. Online Game Motivation Scale (OGMS) and Gaming Disorder Scale for Adolescents (GADIS-A) were administered. Network analysis methods were utilized to investigate the relationships between components of gaming motivation and symptoms of gaming disorder. ResultsThe network edge weights revealed that achievement motivation was positively correlated with impaired game control ability, continued gaming despite negative consequences and the frequency of symptom occurrence (r=0.115, 0.050, 0.076, P<0.05). Social motivation was negatively correlated with negative consequences (r=-0.054, P<0.05),while immersion motivation was positively correlated with continued gaming despite negative consequences (r=0.032, P<0.05). Achievement motivation exhibited the highest strength centrality (1.157) among the three components of gaming motivation. ConclusionThe connections between components of gaming motivation and symptoms of gaming disorder exhibit distinct patterns, with each motivational component influencing gaming disorder through specific symptom pathway. Among these components, achievement motivation plays the most critical role in the interplay between gaming motivation and symptoms of gaming disorder. [Funded by Chongqing Science and Health Joint Medical Science and Technology Innovation Projects General Projects (number, 2023MSXM133)]
3.Robotic-assisted radical colorectal cancer surgery with the KangDuo surgical robotic system vs . the da Vinci Xi surgical system in elderly patients: A multicenter randomized controlled trial.
Hao ZHANG ; Yuliuming WANG ; Chunlin WANG ; Yunxiao LIU ; Xin WANG ; Xin ZHANG ; Yihaoran YANG ; Junyang LU ; Lai XU ; Zhen SUN ; Zhengqiang WEI ; Yi XIAO ; Guiyu WANG
Chinese Medical Journal 2025;138(11):1384-1386
4.Chemical knockdown of Keap1 and homoPROTAC-ing allergic rhinitis.
Jianyu YAN ; Tianyu WANG ; Ruizhi YU ; Lijuan XU ; Hongming SHAO ; Tengfei LI ; Zhe WANG ; Xudong CHA ; Zhenyuan MIAO ; Chengguo XING ; Ke XU ; Huanhai LIU ; Chunlin ZHUANG
Acta Pharmaceutica Sinica B 2025;15(8):4137-4155
Allergic rhinitis (AR), a globally prevalent immune-mediated inflammatory condition, is still an incurable disease. In the present study, we have validated the impact of the Kelch-like ECH associated protein 1 (Keap1)-related oxidative stress and inflammatory response in clinical AR patient peripheral blood and nasal swab samples, emphasizing the biological relevance of Keap1 and AR. Targeting Keap1 -nuclear factor erythroid 2-related factor 2 (Nrf2) related anti-oxidative stress may be effective for AR intervention. Drawing inspiration from the Keap1 homodimerization and the E3 ligase characteristics, we herein present a design of novel bivalent molecules for chemical knockdown of Keap1. For the first time, we characterized ternary complexes of Keap1 dimer and one molecule of bivalent compounds. The best bivalent molecule 8 encompasses robust capacity to degrade Keap1 as a homoPROTACKEAP1. It efficaciously suppresses inflammatory cytokines in extensively different cells, including human nasal epithelial cells. Moreover, in an AR mouse model, we confirmed that the chemical degradation induced by homoPROTACKEAP1 led to therapeutic benefits in managing AR symptoms, oxidative stress and inflammation. In summary, our findings underscore the efficacy of targeting the Keap1 system through the homoPROTAC-ing technology as an innovative and promising treatment strategy for the incurable allergic disorders.
5.International Practice and Insights on the Medical Insurance Access Mechanism of Medical Service Item Based on HTA
Chenxi ZHANG ; Haiyin WANG ; Xin LIU ; Chunlin JIN
Chinese Health Economics 2024;43(9):92-96
Objective:To discuss how to construct the medical insurance access for medical service items based on Health Tech-nology Assessment(HTA)applicable to China.Methods:This study consolidated the current medical insurance access in some prov-inces and cities from China and identified deficiencies through the expert interview.We summarized the experience and indicators contained in the HTA report in UK and Singapore by using literature analysis.Results:In most regions of China,the management of medical services price is gradually moving from exclusion items based on certain conditions to access approach,lacking of tools for assessment.In UK and Singapore,the medical insurance access mechanism mainly consists of subject selection,scoping,HTA imple-mentation and decision-making,in the HTA report,with the data including clinical evidence,cost evidence and budget impact on health system,etc.Conclusion:Building an evidence-based health policy decision-making framework through multi-criteria deci-sion analysis and the construction of medical insurance access mechanism based on HTA can be achieved by developing national guidelines,multi-scenario HTA systems,and enhancing the supervision on the process of HTA.
6.International Practice and Insights on the Medical Insurance Access Mechanism of Medical Service Item Based on HTA
Chenxi ZHANG ; Haiyin WANG ; Xin LIU ; Chunlin JIN
Chinese Health Economics 2024;43(9):92-96
Objective:To discuss how to construct the medical insurance access for medical service items based on Health Tech-nology Assessment(HTA)applicable to China.Methods:This study consolidated the current medical insurance access in some prov-inces and cities from China and identified deficiencies through the expert interview.We summarized the experience and indicators contained in the HTA report in UK and Singapore by using literature analysis.Results:In most regions of China,the management of medical services price is gradually moving from exclusion items based on certain conditions to access approach,lacking of tools for assessment.In UK and Singapore,the medical insurance access mechanism mainly consists of subject selection,scoping,HTA imple-mentation and decision-making,in the HTA report,with the data including clinical evidence,cost evidence and budget impact on health system,etc.Conclusion:Building an evidence-based health policy decision-making framework through multi-criteria deci-sion analysis and the construction of medical insurance access mechanism based on HTA can be achieved by developing national guidelines,multi-scenario HTA systems,and enhancing the supervision on the process of HTA.
7.International Practice and Insights on the Medical Insurance Access Mechanism of Medical Service Item Based on HTA
Chenxi ZHANG ; Haiyin WANG ; Xin LIU ; Chunlin JIN
Chinese Health Economics 2024;43(9):92-96
Objective:To discuss how to construct the medical insurance access for medical service items based on Health Tech-nology Assessment(HTA)applicable to China.Methods:This study consolidated the current medical insurance access in some prov-inces and cities from China and identified deficiencies through the expert interview.We summarized the experience and indicators contained in the HTA report in UK and Singapore by using literature analysis.Results:In most regions of China,the management of medical services price is gradually moving from exclusion items based on certain conditions to access approach,lacking of tools for assessment.In UK and Singapore,the medical insurance access mechanism mainly consists of subject selection,scoping,HTA imple-mentation and decision-making,in the HTA report,with the data including clinical evidence,cost evidence and budget impact on health system,etc.Conclusion:Building an evidence-based health policy decision-making framework through multi-criteria deci-sion analysis and the construction of medical insurance access mechanism based on HTA can be achieved by developing national guidelines,multi-scenario HTA systems,and enhancing the supervision on the process of HTA.
8.International Practice and Insights on the Medical Insurance Access Mechanism of Medical Service Item Based on HTA
Chenxi ZHANG ; Haiyin WANG ; Xin LIU ; Chunlin JIN
Chinese Health Economics 2024;43(9):92-96
Objective:To discuss how to construct the medical insurance access for medical service items based on Health Tech-nology Assessment(HTA)applicable to China.Methods:This study consolidated the current medical insurance access in some prov-inces and cities from China and identified deficiencies through the expert interview.We summarized the experience and indicators contained in the HTA report in UK and Singapore by using literature analysis.Results:In most regions of China,the management of medical services price is gradually moving from exclusion items based on certain conditions to access approach,lacking of tools for assessment.In UK and Singapore,the medical insurance access mechanism mainly consists of subject selection,scoping,HTA imple-mentation and decision-making,in the HTA report,with the data including clinical evidence,cost evidence and budget impact on health system,etc.Conclusion:Building an evidence-based health policy decision-making framework through multi-criteria deci-sion analysis and the construction of medical insurance access mechanism based on HTA can be achieved by developing national guidelines,multi-scenario HTA systems,and enhancing the supervision on the process of HTA.
9.International Practice and Insights on the Medical Insurance Access Mechanism of Medical Service Item Based on HTA
Chenxi ZHANG ; Haiyin WANG ; Xin LIU ; Chunlin JIN
Chinese Health Economics 2024;43(9):92-96
Objective:To discuss how to construct the medical insurance access for medical service items based on Health Tech-nology Assessment(HTA)applicable to China.Methods:This study consolidated the current medical insurance access in some prov-inces and cities from China and identified deficiencies through the expert interview.We summarized the experience and indicators contained in the HTA report in UK and Singapore by using literature analysis.Results:In most regions of China,the management of medical services price is gradually moving from exclusion items based on certain conditions to access approach,lacking of tools for assessment.In UK and Singapore,the medical insurance access mechanism mainly consists of subject selection,scoping,HTA imple-mentation and decision-making,in the HTA report,with the data including clinical evidence,cost evidence and budget impact on health system,etc.Conclusion:Building an evidence-based health policy decision-making framework through multi-criteria deci-sion analysis and the construction of medical insurance access mechanism based on HTA can be achieved by developing national guidelines,multi-scenario HTA systems,and enhancing the supervision on the process of HTA.
10.International Practice and Insights on the Medical Insurance Access Mechanism of Medical Service Item Based on HTA
Chenxi ZHANG ; Haiyin WANG ; Xin LIU ; Chunlin JIN
Chinese Health Economics 2024;43(9):92-96
Objective:To discuss how to construct the medical insurance access for medical service items based on Health Tech-nology Assessment(HTA)applicable to China.Methods:This study consolidated the current medical insurance access in some prov-inces and cities from China and identified deficiencies through the expert interview.We summarized the experience and indicators contained in the HTA report in UK and Singapore by using literature analysis.Results:In most regions of China,the management of medical services price is gradually moving from exclusion items based on certain conditions to access approach,lacking of tools for assessment.In UK and Singapore,the medical insurance access mechanism mainly consists of subject selection,scoping,HTA imple-mentation and decision-making,in the HTA report,with the data including clinical evidence,cost evidence and budget impact on health system,etc.Conclusion:Building an evidence-based health policy decision-making framework through multi-criteria deci-sion analysis and the construction of medical insurance access mechanism based on HTA can be achieved by developing national guidelines,multi-scenario HTA systems,and enhancing the supervision on the process of HTA.

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