1.Temporal-Spatial Parameters and Kinematic Characteristics of School-Aged Children with Torticollis Based on Three-Dimensional Gait Analysis
Lüqianqian XIA ; Yang LI ; Yan YU ; XIaoying LU ; Yiying LI ; Shuyun JIANG
Journal of Medical Biomechanics 2025;40(3):599-605
Objective To assess the motor function of school-aged children with congenital muscular torticollis(CMT),and analyze the spatiotemporal parameters of their walking motion as well as the kinematic parameters of the trunk and lower limbs,so as to explore the potential long-term impact of CMT on the growth and development of children.Methods Using three-dimensional(3D)gait analysis technology,the gait of children with CMT was evaluated in detail and compared with that of normal children.The motion angles and ranges of the trunk,pelvis,hip,knee,and ankle joints,along with spatio-temporal parameters,were analyzed.Thirty-one children with CMT aged 6-12 years were recruited into the torticollis group,and 31 normal children of the same age range were included in the control group.The data of the torticollis group were divided into the healthy side and the affected side based on the side of the torticollis.Statistical analysis was performed among the three groups to calculate the differences in kinematic and spatio-temporal parameters.Results Compared with nomal children of the same age in the control group,significant differences were observed in the affected and unaffected sides of the torticollis group in terms of stride length,gait speed,percentage of support phase time,average ankle inversion angle during the swing phase,average ankle inversion angle during the support phase,average foot orientation angle during the support phase,average ankle internal rotation angle relative to the tibia during the stance phase,average knee valgus angle during the stance phase,average shoulder joint elevation,and shoulder joint height at landing.Specifically,the torticollis group had significantly lower stride length,gait speed,ankle inversion angle,knee valgus angle,and foot eversion angle in both the affected and unaffected sides compared to the control group,while the percentage of support phase time and the internal rotation angle of the foot relative to the tibia during the stance phase were higher than those in the control group.Conclusions For school-aged children with CMT,there are still residual manifestations of overall motor development abnormalities.These abnormalities also affect the non-affected side.Children with CMT have a relatively high risk of developing uneven shoulders,their overall walking efficiency is lower than that of normal children of the same age,and they exhibit lower limb motor abnormalities such as insufficient ankle joint stability.
2.ML210 inhibits glioma cells by regulating the GPX4 mediated ferroptosis pathway
Ning TIAN ; Yan-lin JIANG ; Dong-shan YA ; Xiao-xia LI ; Bing GUO ; Ru-jia LIAO
Chinese Pharmacological Bulletin 2025;41(4):686-694
Aim To study the role and mechanism of ML210 in glioma.Methods The cell viability was detected by CCK8 assay.The percentage of dead cells was detected by SYTOXstaining.The role of ferroptosis-signaling pathway in gliomas was detected bygenomics.Cell proliferation was observed by EdU staining and clone formation assay.Cell migration ability was detec-ted by scratch healing assay.The apoptosis was detec-ted by flow cytometry.Cell mitochondrial function was assesses by JC-1 staining.The mechanism of action of ML210 was detected by molecular docking coupled with immunoblotting assay(Western blot).The levels of ROS,MDA were observed by ELISA.Results Compared with the control group,ML210 treatment dose-dependently decreased glioma cell viability,in-hibited cell proliferation,migration,and increased cell apoptosis and mitochondrial dysfunction,which were reversed by ferroptosis antagonists.Gene microarray screening showed that 688 genes of the ferroptosissig-naling pathway were aberrant and 10 signaling path-ways were altered in gliomas.Molecular docking re-sults showed that ML210 binding to GPX4 significantly inhibited the protein expression level of GPX4 and pro-moted the elevation of ROS and MDA levels.Conclu-sions ML210 produces anti-glioma cells via GPX4-mediated ferroptosis pathway.
3.Temporal-Spatial Parameters and Kinematic Characteristics of School-Aged Children with Torticollis Based on Three-Dimensional Gait Analysis
Lüqianqian XIA ; Yang LI ; Yan YU ; XIaoying LU ; Yiying LI ; Shuyun JIANG
Journal of Medical Biomechanics 2025;40(3):599-605
Objective To assess the motor function of school-aged children with congenital muscular torticollis(CMT),and analyze the spatiotemporal parameters of their walking motion as well as the kinematic parameters of the trunk and lower limbs,so as to explore the potential long-term impact of CMT on the growth and development of children.Methods Using three-dimensional(3D)gait analysis technology,the gait of children with CMT was evaluated in detail and compared with that of normal children.The motion angles and ranges of the trunk,pelvis,hip,knee,and ankle joints,along with spatio-temporal parameters,were analyzed.Thirty-one children with CMT aged 6-12 years were recruited into the torticollis group,and 31 normal children of the same age range were included in the control group.The data of the torticollis group were divided into the healthy side and the affected side based on the side of the torticollis.Statistical analysis was performed among the three groups to calculate the differences in kinematic and spatio-temporal parameters.Results Compared with nomal children of the same age in the control group,significant differences were observed in the affected and unaffected sides of the torticollis group in terms of stride length,gait speed,percentage of support phase time,average ankle inversion angle during the swing phase,average ankle inversion angle during the support phase,average foot orientation angle during the support phase,average ankle internal rotation angle relative to the tibia during the stance phase,average knee valgus angle during the stance phase,average shoulder joint elevation,and shoulder joint height at landing.Specifically,the torticollis group had significantly lower stride length,gait speed,ankle inversion angle,knee valgus angle,and foot eversion angle in both the affected and unaffected sides compared to the control group,while the percentage of support phase time and the internal rotation angle of the foot relative to the tibia during the stance phase were higher than those in the control group.Conclusions For school-aged children with CMT,there are still residual manifestations of overall motor development abnormalities.These abnormalities also affect the non-affected side.Children with CMT have a relatively high risk of developing uneven shoulders,their overall walking efficiency is lower than that of normal children of the same age,and they exhibit lower limb motor abnormalities such as insufficient ankle joint stability.
4.Survey on current cognition status of patient-based real-time quality control
Xia LOU ; Mengxue LV ; Xueling SHANG ; Xueying TONG ; Yan JIANG ; Hongping BA ; Rui ZHOU
Chinese Journal of Clinical Laboratory Science 2025;43(8):574-578
Objective To survey the awareness and intended adoption of patient-based real-time quality control(PBRTQC)among medical laboratories,thereby providing a basis for subsequent research and promotion efforts.Methods An electronic questionnaire was distributed via the Questionnaire Star system to collect participants' general information,their knowledge,attitudes,and practices regarding PBRTQC,as well as their implementation willingness.Results A total of 161 valid questionnaires were collected.The sur-vey revealed that fewer than 50%of laboratory staff had basic knowledge of PBRTQC,and their confidence in establishing and applying PBRTQC in their own laboratories was low.However,they acknowledged its potential to enhance quality management.Key concerns and support needs for PBRTQC promotion include professional implementation guidelines and policy support,reliable third-party evalu-ations,software and hardware support,and user training.Conclusion The laboratory staff accepted the value of PBRTQC and gener-ally held a positive attitude toward its application.Future efforts should focus on developing standardized guidelines,refining evaluation methods,advancing software and hardware,and enhancing knowledge dissemination,technical training and other actions related to guiding the practical implementation thereby facilitating the wider adoption of PBRTQC.
5.Adenoid cystic carcinoma of the cervix:6 cases report and literature review
Ting JIANG ; Ying-xin GONG ; Miao MA ; Yan XU ; Jia-min ZHOU ; Jing-xin DING ; Xiao-xia LIU
Fudan University Journal of Medical Sciences 2025;52(1):139-142
Adenoid cystic carcinoma(ACC)of the cervix is a rare and highly aggressive subtype of cervical cancer,accounting for less than 1%of all cervical cancer cases.ACC predominantly affects postmenopausal women over the age of 60,with postmenopausal vaginal bleeding being the most common symptom.Diagnosis of ACC primarily relies on histopathological examination and immunohistochemical analysis.Although there is currently no standard treatment protocol,surgical resection combined with radiotherapy or concurrent chemoradiotherapy is considered to be an effective approach.However,the effectiveness is limited,particularly in advanced cases,which generally have a poor prognosis.The treatment and prognosis of ACC are closely related to tumor staging,perineural invasion,and margin status.This paper discusses the clinical data and follow-up of six ACC patients treated at our institution,and goes through a literature review,examines its clinical features and treatment outcomes,underscores the critical importance of early diagnosis and individualized treatment.
6.Research on the Construction of Disease Cost Accounting and Performance Evaluation System Based on DRG/DIP Payment
Shu YUAN ; Ying-hong CHU ; Wen-rong YAN ; Zi-xia JIANG
Progress in Modern Biomedicine 2025;25(19):3194-3200
With the continuous deepening of the reform of medical insurance payment methods,diagnosis-related groups(diagnosis-related groups,DRG)and diagnosis-intervention packet(diagnosis-intervention packet,DIP)have gradually become important methods of medical insurance payment.Constructing a disease cost accounting and performance evaluation system that is compatible with it is of crucial significance for optimizing hospital management,rationally allocating medical insurance funds and improving the quality of medical services.By integrating multidisciplinary theories and methods,this paper comprehensively sorts out and analyzes the existing research results,and clarifies the key elements,methods,practical results and challenges in the construction process of the system,aiming to provide a comprehensive reference for subsequent research and practice.
7.Research on the Construction of Disease Cost Accounting and Performance Evaluation System Based on DRG/DIP Payment
Shu YUAN ; Ying-hong CHU ; Wen-rong YAN ; Zi-xia JIANG
Progress in Modern Biomedicine 2025;25(19):3194-3200
With the continuous deepening of the reform of medical insurance payment methods,diagnosis-related groups(diagnosis-related groups,DRG)and diagnosis-intervention packet(diagnosis-intervention packet,DIP)have gradually become important methods of medical insurance payment.Constructing a disease cost accounting and performance evaluation system that is compatible with it is of crucial significance for optimizing hospital management,rationally allocating medical insurance funds and improving the quality of medical services.By integrating multidisciplinary theories and methods,this paper comprehensively sorts out and analyzes the existing research results,and clarifies the key elements,methods,practical results and challenges in the construction process of the system,aiming to provide a comprehensive reference for subsequent research and practice.
8.Consensus of experts on the management of thoracic anesthesia with spontaneous respiration
Qisen FAN ; Lan LAN ; Jingxiang WU ; Yuan QIU ; Guiping XU ; Jiang WANG ; Duozhi WU ; Jinhui LUO ; Jian RAN ; Ying-fen LI ; Peng PAN ; Bing ZHANG ; Yuelan ZHOU ; Yiwen ZHANG ; Xuebing XU ; Yatao LIU ; Yingbin WANG ; Yan WANG ; Yulong WANG ; Youyang HU ; Shoushi WANG ; Hongwei MENG ; Haixia XU ; Peijia TANG ; Xia-oxue ZHUANG ; Canzhou ZHANG
The Journal of Practical Medicine 2025;41(13):1945-1951
Thoracic anesthesia with spontaneous respiration represents a form of precision anesthesia meticulously customized to individual patients.Considering the more stringent requirements this anesthesia approach imposes on the regulation of respiratory function,the writing group of the"Consensus of Experts on the Management of Thoracic Anesthesia with Spontaneous Respiration"has formulated elaborate guidelines regarding indications and contraindications,preoperative evaluation,anesthesia implementation,common complications,and treatment strategies.This was accomplished by referencing relevant domestic and international literature and integrating it with actual clinical requirements.The objective is to standardize the rational application of this anesthesia method.
9.Summary of the best evidence to improve the hospital discharge readiness of premature infants with bronchopulmonary dysplasia
Yan WU ; Hongping FU ; Pu YANG ; Xia WANG ; Yu XU ; Yingying YANG ; Cui JIANG ; Xiaoqiao WANG
Chinese Journal of Practical Nursing 2025;41(20):1558-1565
Objective:To extract and evaluate the relevant evidence to improve the family discharge preparation of premature infants with bronchopulmonary dysplasia, so as to provide evidence-based basis for clinical formulation of scientific and effective discharge plans.Methods:All the evidence on the family discharge readiness of premature infants with bronchopulmonary dysplasia was collected from Chinese and English databases or websites, and the quality of various studies was evaluated. JBI′s evidence grading and recommendation level system (2014 edition) was used to extract and summarize the evidence.Results:A total of 21 articles were included, and 24 pieces of evidence were summarized, which were divided into seven themes: pre-discharge planning, environmental preparedness, parent education and training, support systems, feeding and nutrition, respiratory management, and discharge follow-up.Conclusions:For preterm infants with bronchopulmonary dysplasia, discharge readiness should be improved in terms of standardizing discharge criteria and implementing a discharge plan; improving family care preparation to ensure discharge support; strengthening health management and implementing a personalized plan; and continuing high-quality follow-up to ensure long-term health.
10.Bioequivalence study of propofol injectable emulsion in healthy Chinese volunteers
Shou-fei SUN ; Wen-xin LI ; Jiang-tao DONG ; Jing ZHANG ; Yan-jiao YANG ; Rui-xia LIU
The Chinese Journal of Clinical Pharmacology 2025;41(1):86-90
Objective To evaluate the pharmacokinetics(PK)and pharmacodynamics(PD)of propofol injectable emulsion,and to assess the bioequivalence of test and reference formulations in healthy Chinese adult volunteers.Methods Thirty-two healthy Chinese adult volunteers were recruited and randomly assigned to a fasting.single-dose,two-period and double-crossover study.Propofol was given to eligible subjects at a speed of 30 μg·kg-1·min-1 for 30 min.The concentration of propofol in plasma was determined by avalidated high performance liquid chromatography-tandem mass spectrometery(HPLC-MS/MS)method.The PK parameters of the two preparations were calculated.Bispectral index(BIS)was measured to calculate the PD parameters of two formulations.Adverse events during the trial were recorded.Results Thirty-one volunteers were included in the pharmacokinetic parameter set.The mean values of PK parameters of test andreference formulations were as follows:Cmax were(660.87±110.25)and(683.13±125.75)ng·mL-1;AUC0-t were(473.50±86.03)and(478.40±80.25)h·ng·mL-1;AUC0-∞ were(500.45±96.49)and(507.84±88.00)h·ng·mL-1;tmax were 0.47(0.25,0.53)and 0.50(0.40,0.54)h;t1/2 were(2.97±1.74)and(3.08±1.82)h.Thirty-one volunteers were included in the bioequivalence set.The 90%confidence intervals(CI)for the geometric mean ratios of Cmax,AUC0-t,AUC0-∞ were 92.64%-101.39%,96.43%-101.00%,95.67%-100.70%,respectively.The mean values of PD parameters of test and reference formulations were as follows:BISmin were(75.94±13.66)and(74.39±12.32);BISAUC0-60minwere 5 569.85±182.78 and 5 575.68±166.19;T-BISmin were 23.00 and 29.00 min,respectively.There were no serious adverse events.Conclusion Two formulations of propofol injectable emulsion were bioequivalent and both of them exhibited good safety.

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