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.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.
3.Evaluation of the effectiveness of rapid cycle deliberate practice in comprehensive emergency competence training for newly hired nurses
Chunlin YAN ; Zishuai WU ; Xiuping CHAI ; Xiukun LI ; Jing WANG ; Liming WANG ; Wentao WANG
Chinese Journal of Practical Nursing 2025;41(14):1085-1091
Objective:To explore the effectiveness of rapid cycle deliberate practice (RCDP) in training newly hired nurses′comprehensive emergency competence and to provide references for enhancing their capabilities.Methods:A quasi-experimental study was conducted using purposeful sampling. From September to December 2022, newly hired nurses at Liaocheng Second People′s Hospital were selected as research subjects and randomly assigned to a controlor an observation group using random number table. The control group received traditional group drill training, while the observation group underwent RCDP training. The study compared pre- and post-training scores of emergency theory and skill assessments, scores on the Chinese version of the Perceived Cognitive Ability Scale in Emergency Situations (PCAS), and training satisfaction levels between the two groups.Results:Each group comprised 30 nurses. The control group consisted of 3 males and 27 females, with a mean age of (22.70 ± 1.09) years; the observation group included 2 males and 28 females, with a mean age of (22.93 ± 0.87) years. Post-training comprehensive emergency competence assessment scores was (89.19 ± 1.47) in the control group and (93.00 ± 1.41) in the observation group, with a statistically significant difference ( t = - 4.60, P<0.01). The scores and total scores of PCAS in the observation group were (34.23 ± 1.91), (12.70 ± 1.62), (10.03 ± 1.52) and (56.97 ± 3.09), respectively, which were higher than the (31.70 ± 2.42), (11.90 ± 1.16), (9.10 ± 1.42), and (52.47 ± 3.65) in the control group, the difference between the two groups were statistically significant ( t value were - 5.16 - - 2.20, all P<0.05). The total score of training satisfaction of nurses in the observation group was (41.93 ± 2.53) points, and the difference was statistically significant compared with the (33.80 ± 2.58) pointsin the control group ( t = - 12.33, P<0.01). Conclusions:The application of the RCDP method in training newly recruited nurses′comprehensive emergency competence effectively enhances their learning enthusiasm and initiative, thereby improving training outcomes.
4.A nursing case report of a patient with anthrax meningitis caused by cerebrospinal fluid rhinorrhea post-trauma
Chunlin YAN ; Lijuan LIU ; Liming WANG ; Wentao WANG
Chinese Journal of Nursing 2025;60(10):1265-1269
To summarize the nursing experience of a patient with anthrax meningoencephalitis caused by cerebrospinal fluid rhinorrhea post-trauma.Nursing points include strict implementation of isolation and hospital infection prevention and control measures;to standardize the use of antibiotics throughout the process to prevent and manage antimicrobial-related diarrhea;to pay attention to the nutritional status of patients and develop individualized nutritional support programs based on evidence;to implement refined airway care to prevent pulmonary complications;to strengthen disease observation,identify intracranial hemorrhage in time;to provide patient and family-centered psychological empowerment in the whole process.After 66 days of careful treatment and nursing care,the patient recovered and was discharged.A follow-up visit after 2 months of discharge showed a good recovery.
5.The research progress of electrospinning technology in the treatment of oral cancer
Xin YAN ; Zhouyan JIA ; Chunlin ZONG ; Lei TIAN ; Dechao LI
Journal of Practical Stomatology 2025;41(1):126-130
Oral cancer(OC)is a common malignant tumor and its incidence and mortality rate is increasing year by year.According to statistics,there are over 500,000 new cases worldwide every year,and most patients face treatment challenges.Electrospinning technology(ES)is a method for preparing nanofibers by driving the polymer in solution to form nanoscale fibers through an electric field.Since its discovery in the 1930s,it has received widespread attention and application.This article reviews the application of ES in the treatment of OC.The principles and preparation process of ES are induced,its application research in treating OC is elaborated,and the challenges faced by ES in OC treatment research are analyzed.Finally,the future development is discussed.
6.Evaluation of the effectiveness of rapid cycle deliberate practice in comprehensive emergency competence training for newly hired nurses
Chunlin YAN ; Zishuai WU ; Xiuping CHAI ; Xiukun LI ; Jing WANG ; Liming WANG ; Wentao WANG
Chinese Journal of Practical Nursing 2025;41(14):1085-1091
Objective:To explore the effectiveness of rapid cycle deliberate practice (RCDP) in training newly hired nurses′comprehensive emergency competence and to provide references for enhancing their capabilities.Methods:A quasi-experimental study was conducted using purposeful sampling. From September to December 2022, newly hired nurses at Liaocheng Second People′s Hospital were selected as research subjects and randomly assigned to a controlor an observation group using random number table. The control group received traditional group drill training, while the observation group underwent RCDP training. The study compared pre- and post-training scores of emergency theory and skill assessments, scores on the Chinese version of the Perceived Cognitive Ability Scale in Emergency Situations (PCAS), and training satisfaction levels between the two groups.Results:Each group comprised 30 nurses. The control group consisted of 3 males and 27 females, with a mean age of (22.70 ± 1.09) years; the observation group included 2 males and 28 females, with a mean age of (22.93 ± 0.87) years. Post-training comprehensive emergency competence assessment scores was (89.19 ± 1.47) in the control group and (93.00 ± 1.41) in the observation group, with a statistically significant difference ( t = - 4.60, P<0.01). The scores and total scores of PCAS in the observation group were (34.23 ± 1.91), (12.70 ± 1.62), (10.03 ± 1.52) and (56.97 ± 3.09), respectively, which were higher than the (31.70 ± 2.42), (11.90 ± 1.16), (9.10 ± 1.42), and (52.47 ± 3.65) in the control group, the difference between the two groups were statistically significant ( t value were - 5.16 - - 2.20, all P<0.05). The total score of training satisfaction of nurses in the observation group was (41.93 ± 2.53) points, and the difference was statistically significant compared with the (33.80 ± 2.58) pointsin the control group ( t = - 12.33, P<0.01). Conclusions:The application of the RCDP method in training newly recruited nurses′comprehensive emergency competence effectively enhances their learning enthusiasm and initiative, thereby improving training outcomes.
7.The research progress of electrospinning technology in the treatment of oral cancer
Xin YAN ; Zhouyan JIA ; Chunlin ZONG ; Lei TIAN ; Dechao LI
Journal of Practical Stomatology 2025;41(1):126-130
Oral cancer(OC)is a common malignant tumor and its incidence and mortality rate is increasing year by year.According to statistics,there are over 500,000 new cases worldwide every year,and most patients face treatment challenges.Electrospinning technology(ES)is a method for preparing nanofibers by driving the polymer in solution to form nanoscale fibers through an electric field.Since its discovery in the 1930s,it has received widespread attention and application.This article reviews the application of ES in the treatment of OC.The principles and preparation process of ES are induced,its application research in treating OC is elaborated,and the challenges faced by ES in OC treatment research are analyzed.Finally,the future development is discussed.
8.A nursing case report of a patient with anthrax meningitis caused by cerebrospinal fluid rhinorrhea post-trauma
Chunlin YAN ; Lijuan LIU ; Liming WANG ; Wentao WANG
Chinese Journal of Nursing 2025;60(10):1265-1269
To summarize the nursing experience of a patient with anthrax meningoencephalitis caused by cerebrospinal fluid rhinorrhea post-trauma.Nursing points include strict implementation of isolation and hospital infection prevention and control measures;to standardize the use of antibiotics throughout the process to prevent and manage antimicrobial-related diarrhea;to pay attention to the nutritional status of patients and develop individualized nutritional support programs based on evidence;to implement refined airway care to prevent pulmonary complications;to strengthen disease observation,identify intracranial hemorrhage in time;to provide patient and family-centered psychological empowerment in the whole process.After 66 days of careful treatment and nursing care,the patient recovered and was discharged.A follow-up visit after 2 months of discharge showed a good recovery.
9.Research on the prevalence of overweight and obesity among children
Xinyi LIANG ; Jingnan CHEN ; Xuelian ZHOU ; Ruimin CHEN ; Jingsi LUO ; Rongxiu ZHENG ; Chunxiu GONG ; Chunlin WANG ; Zhe SU ; Mireguli MAIMAITI ; Yan LIANG ; Hui YAO ; Haiyan WEI ; Hongwei DU ; Shaoke CHEN ; Yu YANG ; Feihong LUO ; Pin LI ; Min ZHU ; Wei WU ; Ke HUANG ; Guanping DONG ; Junfen FU
Chinese Journal of Pediatrics 2025;63(6):612-619
Objective:To investigate the prevalence and risk factors of overweight and obesity among Chinese children aged 3-18 years from 11 provinces, antonomous regions, or municipalities.Methods:This national cross-sectional community health survey utilized a multistage stratified cluster-random sampling method to recruit 193 997 nationally representative participants from 11 provinces, autonomous regions, or municipalities between January 2017 and December 2019. All participants underwent physical examinations, and their caregivers completed questionnaires assessing participants′ dietary, lifestyle, familial, and perinatal information. Multilevel multinomial logistic regression models were employed to identify the potential risk factors.Results:The cohort comprised 193 997 children (102 178 boys, 91 819 girls),aged (10±4) years. Overall prevalence rates were 30 574(15.8%)overweight children and 17 217(8.9%) obesity children. Boys exhibited higher overweight and obesity rates than girls (17.0% (17 368/102 178) vs. 14.4% (13 206/102 178), 11.3% (11 553/91 819) vs. 6.2% (5 664/91 819), χ2=249.12,1 578.69,both P<0.001). The detection rates of obesity in Tanner stage 2 and 3 were the highest in boys and girls, with 13.4%(2 231/16 665) and 8.6%(880/10 221) respectively. Risk factors for obesity included parental overweight (paternal OR=2.34 and maternal OR=2.29), annual household income of 100 000-200 000 yuan (compared with<100 000 yuan, OR=1.04), higher paternal education (compared with below high school,high school and a college education OR=1.09,1.14), birth weight >4.0 kg (≤5 and>5 years old OR=1.74, 1.44,respectively), and western food consumption≥1 time/month (compared with<1, 1-2, 3-4,>4 times/month OR=1.36, 1.30, 1.67(≤5 years), 1.19, 1.16, 1.15 (>5 years), respectively) (all P<0.05). Conversely, coarse grain intake≥1 times/week (compared with<1 times/week, every day, 3-4, 1-2 times/week OR=0.74, 0.80, 0.71 (≤5 years), 0.75, 0.87, 0.90(>5 years), respectively, all P<0.05) was associated with reduced obesity risk. Conclusions:Obesity epidemiology in children demonstrates significant heterogeneity across age, gender, geographic regions, and pubertal stages. It is necessary to establish a personalized prevention and control strategy.
10.A systematic review of osteoporosis-specific quality-of-life scales
Jing YAN ; Qiujun QIN ; Fen LI ; Jun ZHOU ; Yuanyuan DING ; Chunlin JIN
Chinese Journal of Tissue Engineering Research 2025;29(35):7649-7655
OBJECTIVE:To review the development trend,target population,setting and construction process of osteoporosis-specific quality of life measures both domestically and internationally.METHODS:All of the currently available publicly available osteoporosis-specific quality-of-life scales were found by searching the PubMed,Embase,CNKI,and WanFang Data.The search period included the time from database construction to August 2024.The basic information,development trend,target population,and the setting of the scale's dimensions,entries,and levels were taken from the original research and development literature that included the scale.The content of the dimensions and the scale's construction process were then compiled and examined.RESULTS:A total of 20 osteoporosis-specific quality of life scales were included in the study,and the literature on the development of 34 scales was traced.The number of dimensions of the included scales ranged from 2-7 dimensions,all of which included physiological dimensions;the number of entries of the scales ranged from 10-84 entries,while the number of levels set under the entries was mostly focused on four or five levels.There are three main ways of constructing the scales,of which the construction of a pool of entries and the screening of the entries according to classical measurement theory and item response theory is an approach that has emerged in recent years.CONCLUSION:According to the specific target population and diversified measurement objectives,the content of osteoporosis-specific quality of life scales has become increasingly streamlined,with fewer dimensions and entries overall;and its building procedure is gradually becoming more standardized.

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