1.Study on the Assessment of Social Medical Insurance Participation in Palliative Care Medical Insurance Payment Policies
Aihua ZHANG ; Ziyi HU ; Yan JIANG
Chinese Health Economics 2025;44(9):9-15
Objective:To quantitatively assess the participation of social medical insurance in palliative care medical insurance payment policies in different regions of China,explore the characteristics,find the weak points,and provide a basis for subsequent policy formulation.Methods:Based on text mining and literature review,it established a Policy Modeling Consistency(PMC)index model with 9 primary indicators and 38 secondary indicators,and quantitatively evaluated the palliative care insurance payment policies from 2017 to 2024.Results:A total of 24 policies were included,and the overall PMC index was 5.65,which was an acceptable grade,including 10 good grade policies,13 acceptable grade policies,and 1 poor grade policy.Conclusion:Overall,palliative care medical insurance payment policies are good,with relatively complete provisions in terms of coverage,medical insurance payment mechanism,supervision and management.However,there are still shortcomings in terms of financing channels,policy recipients,and incentive constraints.The follow-up should focus on broadening the financing channels,expanding the scope of recipients,and improving the incentive and constraint mechanism,so as to promote the optimization and improvement of the palliative care insurance payment system.
2.Effect of foot position and chair height on lower limb kinematic and kinetic parameters during sit-to-stand tasks in children with cerebral palsy
Wenjing LI ; Xiao GAO ; Aihua LI ; Yan NI ; Wei SUN ; Jiangna WANG
Chinese Journal of Tissue Engineering Research 2025;29(21):4469-4476
BACKGROUND:Foot position and seat height are important factors affecting "Sit-to-Stand",but most of the current research on "Sit-to-Stand" focuses on healthy people and Parkinson's disease patients. The kinematic and kinetic characteristics of the lower limbs of children with spastic cerebral palsy during the "Sit-to-Stand" task under different foot positions and seat heights are not known.OBJECTIVE:To investigate the effects of different foot positions and different seat height on lower limb kinematic and kinetic parameters during the "Sit-to-Stand" task in children with cerebral palsy. METHODS:Seven children with spastic cerebral palsy were selected as the research subjects. All subjects received the "Sit-to-Stand" test of six tasks,namely three seat heights (high,medium,and low stools) × two foot positions (front and back foot positions). The kinematic and dynamic data of children with cerebral palsy were collected under different foot positions and seat heights.RESULTS AND CONCLUSION:(1) The time characteristics results showed that the total time required for the children with cerebral palsy to perform the sit-to-stand transfer task was significantly smaller in the high stool condition compared to the low stool condition (P=0.046). (2) The kinetic results showed that at the moment of lifting,the knee flexion moment was significantly larger in the bipedal posterior condition than the bipedal anterior condition (P=0.049). The knee flexion moment was significantly smaller in the high stool condition compared to the medium stool condition (P<0.001). (3) It is concluded that raising the seat height and changing the foot position had an effect on the sit-to-stand transfer in children with spastic cerebral palsy. The children were able to perform the sit-to-stand maneuver with less motor compensation in the high-stool bipedal-rear position condition. Meanwhile,the high chair can be used as an aid to enhance the performance of sit-to-stand transfer in children with spastic cerebral palsy. The high stool bipedal hindfoot condition was the most effective in improving the sit-to-stand transfer in children with spastic cerebral palsy.
3.Effect of foot position and chair height on lower limb kinematic and kinetic parameters during sit-to-stand tasks in children with cerebral palsy
Wenjing LI ; Xiao GAO ; Aihua LI ; Yan NI ; Wei SUN ; Jiangna WANG
Chinese Journal of Tissue Engineering Research 2025;29(21):4469-4476
BACKGROUND:Foot position and seat height are important factors affecting "Sit-to-Stand",but most of the current research on "Sit-to-Stand" focuses on healthy people and Parkinson's disease patients. The kinematic and kinetic characteristics of the lower limbs of children with spastic cerebral palsy during the "Sit-to-Stand" task under different foot positions and seat heights are not known.OBJECTIVE:To investigate the effects of different foot positions and different seat height on lower limb kinematic and kinetic parameters during the "Sit-to-Stand" task in children with cerebral palsy. METHODS:Seven children with spastic cerebral palsy were selected as the research subjects. All subjects received the "Sit-to-Stand" test of six tasks,namely three seat heights (high,medium,and low stools) × two foot positions (front and back foot positions). The kinematic and dynamic data of children with cerebral palsy were collected under different foot positions and seat heights.RESULTS AND CONCLUSION:(1) The time characteristics results showed that the total time required for the children with cerebral palsy to perform the sit-to-stand transfer task was significantly smaller in the high stool condition compared to the low stool condition (P=0.046). (2) The kinetic results showed that at the moment of lifting,the knee flexion moment was significantly larger in the bipedal posterior condition than the bipedal anterior condition (P=0.049). The knee flexion moment was significantly smaller in the high stool condition compared to the medium stool condition (P<0.001). (3) It is concluded that raising the seat height and changing the foot position had an effect on the sit-to-stand transfer in children with spastic cerebral palsy. The children were able to perform the sit-to-stand maneuver with less motor compensation in the high-stool bipedal-rear position condition. Meanwhile,the high chair can be used as an aid to enhance the performance of sit-to-stand transfer in children with spastic cerebral palsy. The high stool bipedal hindfoot condition was the most effective in improving the sit-to-stand transfer in children with spastic cerebral palsy.
4.Balance ability and brain activation characteristics in adolescents with cerebral palsy under the external perturbation conditions
Shuhan WANG ; Aihua LI ; Yan NI
Chinese Journal of Rehabilitation Medicine 2025;40(8):1155-1162,1168
Objective:To explore the differences in balance ability and brain activation level between the cerebral palsy(CP)adolescents and the typically developing(TD)adolescents.Method:Eight adolescents with CP or TD were recruited in this study.The center of pressure(COP)was measured using an AMTI three-dimensional force platform to assess the standing balance under perturbation or non-perturbation condition.Brain activation level was also measured using the fNIRS device to collect the oxy-genated hemoglobin concentrations(ΔHbO2)in the supplementary motor area(SMA),precental gyrus(PreCG),postcentral gyrus(PoCG)and superior parietal lobule(SPL).Result:①Balance ability indicators:During the perturbation condition,DeltaAP,RMS,RMSAP,SPAP in the CP group were significantly greater than those in the control group.In the CP group,DeltaAP,DeltaML,RMS,RMSAP,SPAP during the perturbation condition were significantly greater than those during the non-pertur-bation condition.②Brain activation level indicators:During the perturbation conditions,the ΔHbO2 of SMA in the CP group were significantly greater than those in the control group.In the CP group,the ΔHbO2 of SMA,PreCG,PoCG during the perturbation condition were significantly greater than those during the non-per-turbation condition.Conclusion:Compared to the TD adolescents,the CP adolescents had poorer balance in the anterior-posterior direction and higher level of SMA activation in the external perturbation condition.Under the external perturba-tion condition,the balance ability decreased in the anterior-posterior direction,while the activation level of SMA,PreCG and PoCG increased in the adolescents with CP.
5.Study on the Assessment of Social Medical Insurance Participation in Palliative Care Medical Insurance Payment Policies
Aihua ZHANG ; Ziyi HU ; Yan JIANG
Chinese Health Economics 2025;44(9):9-15
Objective:To quantitatively assess the participation of social medical insurance in palliative care medical insurance payment policies in different regions of China,explore the characteristics,find the weak points,and provide a basis for subsequent policy formulation.Methods:Based on text mining and literature review,it established a Policy Modeling Consistency(PMC)index model with 9 primary indicators and 38 secondary indicators,and quantitatively evaluated the palliative care insurance payment policies from 2017 to 2024.Results:A total of 24 policies were included,and the overall PMC index was 5.65,which was an acceptable grade,including 10 good grade policies,13 acceptable grade policies,and 1 poor grade policy.Conclusion:Overall,palliative care medical insurance payment policies are good,with relatively complete provisions in terms of coverage,medical insurance payment mechanism,supervision and management.However,there are still shortcomings in terms of financing channels,policy recipients,and incentive constraints.The follow-up should focus on broadening the financing channels,expanding the scope of recipients,and improving the incentive and constraint mechanism,so as to promote the optimization and improvement of the palliative care insurance payment system.
6.Lower limb coordination and variability in children with spastic cerebral palsy during flat ground walking:a vec-tor coding technique study
Chuanyi CHEN ; Liuxin QI ; Aihua LI ; Yan NI ; Wei SUN ; Jiangna WANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(5):613-620
Objective To quantify the lower limb coordination and coordination variability of children with spastic cerebral palsy(CP)during flat ground walking using vector coding technology.Methods From September to December,2023,eight children with spastic CP(patients)from Ji'nan Rehabilitation Hospi-tal and Ji'nan Special Education School,and eight healthy children(controls)from communities walked on a treadmill at a speed of 0.45 m/s.Lower limb kinematic data were collected using Vicon,a three-dimensional mo-tion capture system.Vector coding technology was used to quantify the temporal and spatial parameters of ipsilat-eral lower limb joints to calculate joint coupling angles and coupling angle variability(CAV).Results In the first and second double support phase,the hip-knee coupling angle was significantly larger in the patients than in the controls(|t|>2.317,P<0.05).In the swing phase,the hip-ankle and knee-ankle coupling angles were significantly larger in the patients(|t|>2.346,P<0.05).In the first double support phase and the single support phase,CAV of the hip-knee and hip-ankle were significantly larger in the patients(|t|>2.454,P<0.05),and they were smaller in the swing phase(t>2.560,P<0.05).In the second double support phase and the swing phase,CAV of the knee-ankle was significantly larger in the patients(|t|>2.909,P<0.05).Conclusion Coordination among hip,knee and ankle joints is poor for children with spastic CP during both the stance and swing phases of walking,and variability is more during the stance phase.
7.Analysis on the epidemic and genetic characteristics of varicella in Fengtai District, Beijing City, 2024-2025
Yudan ZHENG ; Bei LAN ; Wanqi HOU ; Tao YAN ; Aihua LI ; Meng QIN
Chinese Journal of Preventive Medicine 2025;59(7):1113-1117
This study analyzed the epidemiological characteristics and strain genotypic distribution of varicella in Fengtai District, Beijing, utilizing population-based surveillance data from March 2024 to February 2025 combined with laboratory nucleic acid detection and genotyping.We reported 522 varicella cases with male predominance (282 cases, 54.41%) and a majority aged >15 years (358 cases, 68.58%).A bimodal incidence pattern peaked in May and November, while 161 breakthrough infections (30.8%) occurred predominantly among students aged 6-20 years.The multivariate logistic regression model analysis showed that, compared to the 0-5 years age group, individuals aged 6-14 years ( OR: 2.729, 95% CI: 1.083-6.88), 15-20 years ( OR: 2.495, 95% CI: 1.158-5.378), and>20 years ( OR: 5.382, 95% CI: 2.478-11.689) exhibited progressively higher odds of oderate-to-severe rash; females demonstrated a lower risk compared to males ( OR: 0.485, 95% CI: 0.286-0.822); regarding vaccination status, recipients of one vaccine dose ( OR: 0.301, 95% CI: 0.161-0.564) and two doses ( OR: 0.203, 95% CI: 0.086-0.48) showed significantly reduced risks relative to unvaccinated individuals. Genotyping of 174 specimens identified 161 VZV-positive samples, with successful ORF22/38/62 sequencing in 142 samples confirming Clade 2 predominance (141 strains, 99.3%) and one Clade 5 strain; local isolates exhibited high vaccine-strain homology (ORF22 nucleotide:99.5%-100%, amino acid:99.3%-100%) with mutation sites partially overlapping other Chinese regions.
8.Characterization of lower limb coordination and cortical activation during walking in adolescents with spastic cerebral palsy
Chinese Journal of Rehabilitation Medicine 2025;40(11):1650-1659
Objective:To investigate the activation characteristics of the cerebral cortex and the coordination characteris-tics of the lower limb joints in adolescents with spastic cerebral palsy during walking,and to provide a theo-retical basis for the rehabilitation training of their gait coordination.Method:A total of eight adolescents aged 12-18 years with spastic cerebral palsy were included as the spas-tic cerebral palsy group and eight normal adolescents aged 12-18 years were included as the control group.Both groups walked on a treadmill at a fixed speed of 0.45 m/s.A Vicon infrared high-speed motion capture system and a functional near-infrared spectroscopy system were applied to collect the kinematic data and hemo-dynamic signals in the sensory-motor cortical region of the two groups while walking on the treadmill.The mean absolute value of the continuous relative phase(MACRP)and the mean of the standard deviation of the relative phase(DP)were calculated to evaluate the coupling coordination characteristics of the lower limb links.The relative concentration change of oxygenated hemoglobin(HbO2)in the cerebral cortex was calculat-ed to evaluate the activation characteristics of the cerebral cortex.Result:①Comparison results of lower limb coordination ability:During walking,the MACRP value of cou-pling coordination of hip-knee joints within the left lower limb of the spastic cerebral palsy group was signifi-cantly smaller than that of the control group(P=0.043,Cohen's d=1.113).The DP value of coupled variability within the limb of the spastic cerebral palsy group was significantly larger than that of the control group for both the hip-knee(P=0.003,Cohen's d=1.755)and knee-ankle(P=0.009,Cohen's d=1.503)joints.②Compari-son results of brain activation levels:Channels 11(P=0.025,Cohen's d=1.258)and 12(P=0.02,Cohen's d=2.310)in the supplementary motor area,channels 6(P=0.043,Cohen's d=1.112),14(P=0.006,Cohen's d=1.633),and 15(P=0.002,Cohen's d=1.886)in the precentral gyrus,channels 6(P=0.043,Cohen's d=1.112),7(P=0.002,Cohen's d=1.837),15(P=0.002,Cohen's d=1.886),and 17(P=0.002,Cohen's d=1.933)in the postcentral gyrus,channels 9(P=0.016,Cohen's d=1.363),10(P=0.045,Cohen's d=1.101)and 18(P=0.001,Cohen's d=2.221)in the superior parietal lobule,the activation levels of the above chan-nels of the spastic cerebral palsy group were significantly greater than those of the control group.Conclusion:During walking,adolescents with spastic cerebral palsy had hyperactivation of the somatosensory-motor cortical area of the brain and an unstable pattern of joint coordination within the lower limbs,with a high degree of variability.
9.CT-assisted 3D printing template-guided implantation of 125I particles for the treatment of head and neck malignancies:a clinical study
Ao LIU ; Xin LI ; Qin YAN ; Aihua LUO
Journal of Interventional Radiology 2025;34(9):988-992
Objective To evaluate the short-term clinical effect(including curative efficacy,pain relief,and quality of life)of CT-assisted 3D printing template-guided implantation of 125I particles in treating head and neck malignancies.Methods A total of 12 patients with head and neck malignant tumors complicated by moderate to severe cancerous pain,who were admitted to Yichang Municipal second People's Hospital to receive treatment from September 2019 to July 2024,were enrolled in this study.All patients received CT-assisted 3D individualized template-guided implantation of 125I particles therapy.The short-term curative efficacy,pain relief,and quality of life of patients were evaluated.Results Three months after implantation of 125I particles,complete response(CR)was obtained in 3 patients,partial remission(PR)in 5 patients,and stable disease(SD)in 4 patients,with an objective response rate(ORR)of 66.67%and a disease control rate(DCR)of 100%.The preoperative mean NRS score was(5.58±0.79)points,and the postoperative 3-month mean NRS score was(2.08±0.67)points.The postoperative 3-month physiological well-being(PWB),emotional well-being(EWB),functional well-being(FWB),and the total score were significantly better than their preoperative values,the differences were statistically significant(P<0.05).No statistically significant difference in social/family well-being(SWB)existed between its postoperative 3-month value and its preoperative value.Adverse reactions occurred in 2 patients,including local mucosal ulceration(n=1)and skin redness with swelling(n=1),which were improved after treatment.No serious complications occurred.Conclusion For the treatment of patients with head and neck malignant tumors complicated by moderate to severe cancerous pain,radioactive 125I particle implantation has a significant short-term effect,it can effectively relieve cancerous pain and improve quality of life of patients with reliable clinical safety.
10.Lower limb coordination and variability in children with spastic cerebral palsy during flat ground walking:a vec-tor coding technique study
Chuanyi CHEN ; Liuxin QI ; Aihua LI ; Yan NI ; Wei SUN ; Jiangna WANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(5):613-620
Objective To quantify the lower limb coordination and coordination variability of children with spastic cerebral palsy(CP)during flat ground walking using vector coding technology.Methods From September to December,2023,eight children with spastic CP(patients)from Ji'nan Rehabilitation Hospi-tal and Ji'nan Special Education School,and eight healthy children(controls)from communities walked on a treadmill at a speed of 0.45 m/s.Lower limb kinematic data were collected using Vicon,a three-dimensional mo-tion capture system.Vector coding technology was used to quantify the temporal and spatial parameters of ipsilat-eral lower limb joints to calculate joint coupling angles and coupling angle variability(CAV).Results In the first and second double support phase,the hip-knee coupling angle was significantly larger in the patients than in the controls(|t|>2.317,P<0.05).In the swing phase,the hip-ankle and knee-ankle coupling angles were significantly larger in the patients(|t|>2.346,P<0.05).In the first double support phase and the single support phase,CAV of the hip-knee and hip-ankle were significantly larger in the patients(|t|>2.454,P<0.05),and they were smaller in the swing phase(t>2.560,P<0.05).In the second double support phase and the swing phase,CAV of the knee-ankle was significantly larger in the patients(|t|>2.909,P<0.05).Conclusion Coordination among hip,knee and ankle joints is poor for children with spastic CP during both the stance and swing phases of walking,and variability is more during the stance phase.

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