1.Development status and ethical challenges of artificial intelligence in traditional Chinese medicine
Jiaqing DAI ; Yuxuan JIANG ; Jingnan HU ; Liu YANG ; Lifang GUO
Chinese Medical Ethics 2025;38(2):173-178
In the context of the rapid development of 5G technology, the development of artificial intelligence (AI) in traditional Chinese medicine (TCM) faces new opportunities and challenges. Focusing on how to uphold tradition while innovating in the development of AI in TCM, starting from the current development status of AI in Chinese medicine, including the integration of four diagnostic methods, syndrome differentiation and treatment, auxiliary diagnosis and treatment, research and development of Chinese herbal medicine, prevention and treatment of diseases, knowledge inheritance, and other aspects, this paper discussed the support of policies and technical advancements, as well as development opportunities such as increased demand for health. Regarding machine ethics, data ethics, regulatory review, and other aspects, it also proposed some suggestions that the training algorithm should be improved to assist medical work; data ownership should be clarified to ensure data security; and an AI ethics committee should be set up to improve the review system, aiming to maximize the advantages of smart healthcare and accelerate the modernization of TCM for the benefit of patients and the service of human health.
2.Epidemiological trends analysis of syphilis among students in Yunnan Province from 2005 to 2023
TAN Min, CHANG Litao, ZHANG Wanyue, HUANG Dafeng, LIU Chunyan, ZHANG Lifang, YANG Yanling
Chinese Journal of School Health 2025;46(5):737-740
Objective:
To analyze epidemiological trends and changing characteristics of syphilis among students in Yunnan Province from 2005 to 2023, so as to provide evidence for the comprehensive prevention and control of syphilis in schools.
Methods:
The case data of syphilis among students in Yunnan Province from 2005 to 2023 were obtained from the China Information System for Disease Control and Prevention. The Joinpoint regression model was used to conduct a time trend analysis of the reported incidence rate of syphilis.
Results:
From 2005 to 2023, a cumulative total of 3 191 cases of syphilis were reported in schools in Yunnan Province(1 248 male cases and 1 943 female cases). The reported incidence rate rose continuously from 0.17/100 000 in 2005 to 8.26/100 000 in 2023, with an average annual percent change (AAPC) of 24.89%( Z =13.18, P <0.01). The reported incidence rate was higher in female students than in male students ( χ 2=229.48, P <0.05). The incidence rates in the primary school, junior high school, senior high school and higher education were 0.21/100 000, 2.42/100 000, 4.45/100 000 and 6.29/100 000 respectively, and the difference was statistically significant (χ 2=3 432.84, P <0.05). The average annual growth rate was the highest in the junior high school stage(AAPC= 30.68% , Z =7.57, P <0.05),followed by the senior high school stage (AAPC=24.28%, Z = 5.70 , P <0.05).The reported incidence rate of primary and secondary syphilis increased from 0.12/100 000 in 2005 to 2.06/ 100 000 in 2023, with an AAPC of 16.86% ( Z = 4.57, P <0.05).
Conclusions
The overall reported incidence rate of syphilis among students in schools in Yunnan Province shows a sustained upward trend, with the most rapid annual increase observed in junior high schools. Schools should prioritize syphilis education and expand awareness campaigns to curb transmission.
3.The effects of cannabidiol on the expression of NLRP3 inflammasome following multiple cerebral concussions in rats
Chunze YU ; Lifang YANG ; Zhaoda DUAN ; Yujia YANG ; Chunyun WU ; Jianyun YU ; Li YANG
Chinese Journal of Neuroanatomy 2024;40(1):98-104
Objective:To investigate the effects of cannabidiol(CBD)on the NOD-like receptor protein 3(NLRP3)inflammasome in the brains of rats with multiple cerebral concussions(MCC).Methods:Rats were subjec-ted to the MCC model and divided into Sham,MCC,vehicle(MCC+TW),CBD-L(10 mg/kg),and CBD-H(40 mg/kg)groups.Immunofluorescence double staining was used to observe changes in NLRP3 and microglial cells in the brain,and Western Blot was performed to detect the expression changes of the NLRP3 inflammasome.Results:A sig-nificant increase in lectin-positive microglial cells of the cortex with enlarged cell bodies and elevated immunofluores-cence intensity of NLRP3 in the activated microglial cells was revealed by immunofluorescence double staining following MCC(P<0.05).The immunofluorescence intensity of NLRP3 in the activated microglial cells was downregulated by the administration of CBD,with a more pronounced effect observed in the CBD-H group compared to the CBD-L group(P<0.05).The expression of NLRP3,caspase-1,and apoptosis-associated speck-like protein(ASC)in the cortex,hippocampus,and basal ganglia of rats following MCC was significantly increased,as shown by Western Blot analysis(P<0.05),and cortical areas are more elevated.The expression of these proteins in different brain regions was reduced by CBD-10 and CBD-40 intervention(P<0.05).Conclusion:Cannabidiol can reduce the inflammatory response of multiple cerebral concussions rats through NLRP3 inflammasome and protect nerve tissue.
4.Research progress on care dependence in elderly stroke patients
Lifang WANG ; Yingying YANG ; Hongru WANG ; Huimin ZHANG ; Feng REN
Journal of Xinxiang Medical College 2024;41(1):95-100
Care dependence refers to a complex and comprehensive state of being dependent on others due to the limita-tion of physical functions caused by the disease.Elderly stroke patients are high risk group for care dependence due to decrease in self-care ability caused by their disease characteristics.Therefore,this paper reviews the current research status,influencing factors,and interventions of care dependence,in order to provide reference for increasing attention to the care needs of elderly stroke patients,reducing their dependence,and improving their quality of life.
5.Correlation of upper extremity somatosensory evoked potentials with sensory and motor functions in stroke pa-tients in different stages
Shining YANG ; Jiang MA ; Hong LI ; Liying GUO ; Xianying LIU ; Lifang ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2024;30(6):701-708
Objective To investigate the correlation between somatosensory evoked potentials(SEP)of upper limbs,and sensory and motor functions in stroke patients in different stages. Methods From June,2021 to October,2023,177 stroke patients in Shijiazhuang People's Hospital were diveded into acute stage group(within 14 days,n=25),early recovery group(14 days to one month,n=110)and middle to late recovery group(one to six months,n=42)according to the duration of the disease.General information of the patients was recorded;SEP examination was performed,and N20 lantency and amplitude were recorded.Monofilament touch and two-point discrimination sensation of the patient's hands were tested using the monofila-ment and two-point discrimination tools,respectively;and motor function was assessed with Fugl-Meyer Assess-ment-Upper Extremities(FMA-UE).The correlation between SEP,and the sensory and motor scores in each group was analyzed. Results There was no significant difference in the monofilament tactile and two-point discrimination scores among the three groups(P>0.05).SEP was not correlated with sensory and motor functions in the acute stage group(P>0.05);in the early recovery group,N20 latency was negatively correlated with monofilament tactile sensation(r=-0.267,P=0.005)and positively correlated with two-point discrimination sensation(r=0.220,P=0.021),and N20 amplitude was positively correlated with monofilament tactile sensation(r=0.328,P<0.001)and FMA-UE score(r=0.418,P<0.001),and negatively correlated with two-point discrimination(r=-0.405,P<0.001);in the middle to late recovery group,the N20 latency was negatively correlated with FMA-UE score(r=-0.313,P=0.044),and N20 amplitude was positively correlated with monofilament tactile sensation(r=0.598,P<0.001)and FMA-UE score(r=0.393,P=0.010),and negatively correlated with two-point discrimination(r=-0.591,P<0.001).Multiple linear regression analyses showed that the score of monofilament tactile sensa-tion was negatively correlated with N20 latency(β=-0.510,P=0.046),and the FMA-UE score was positively correlated with N20 amplitude(β=0.313,P=0.026)in the middle to late recovery group;in the early recovery group,the two-point discriminative sensation score was negatively correlated with N20 amplitude(β=-0.270,P=0.039). Conclusion The correlation between SEP and sensory and motor functions becomes more significant with the prolonga-tion of disease.
6.Research advances in the use of pigeon animal robots
Mengmeng LI ; Long YANG ; Lifang YANG ; Yuhuai LIU ; Hong WAN ; Zhigang SHANG
Acta Laboratorium Animalis Scientia Sinica 2024;32(2):248-253
Pigeons show flocking and homing behaviors,which require characteristics including long-distance weight-bearing and continuous flight,with excellent navigation and spatial cognitive abilities.Pigeons have been widely used in animal robot research in recent years.Pigeon robots achieve motor behavior control by applying neural information intervention to specific neural targets in the pigeon's brain.This review summarizes research progress in pigeon robots based on the sensory system,motivation and emotional system or cortex and midbrain motor area respectively,according to the distribution of hierarchical multi-level neural regulatory targets in the pigeon's brain,with the aim of providing reference and guidance for further applied research into the use of pigeon robots in space perception,reconnaissance,and anti-terrorism search and rescue.
7.Efficacy of SedLine Brain Function Monitor-guided total intravenous anesthesia for children undergoing hypospadias surgery
Rui MA ; Yu MAO ; Pei QIN ; Xin LIU ; Chan LI ; Juanning WANG ; Wei DING ; Lifang YANG
Chinese Journal of Anesthesiology 2024;44(11):1361-1365
Objective:To evaluate the efficacy of SedLine Brain Function Monitor-guided total intravenous anesthesia for children undergoing hypospadias surgery.Methods:This was a randomized controlled trial. A total of 161 children, aged 1-10 yr, with American Society of Anesthesiologists Physical Status classification ⅠorⅡ, scheduled for elective hypospadias surgery, were divided into SedLine group (S group, n=83) and control group (C group, n=78) using a random number table method. In group S, 95% spectral edge frequency (SEF 95) was maintained at 14-18 Hz, and the patient state index (PSI) was maintained at 25-50 during surgery. In group C, mean arterial pressure was maintained at 60-80 mmHg, and heart rate was maintained at 80-110 beats/min during surgery. PSI and SEF 95 were recorded before induction (T 1), at 0, 5 and 10 min after intubation (T 2-4), at the beginning of surgery (T 5), at 30 min and 1 h after surgery (T 6, 7), and at the end of surgery (T 8). The anesthetic duration, operation time, time from withdrawal to extubation, postanesthesia care unit duration, consumption of propofol and remifentanil, intraoperative adverse events, 5-point Likert scale scores, and emergence delirium scores were recorded. Results:Compared to C group, the total anesthesia time, time from withdrawal to extubation and postanesthesia care unit duration were significantly shortened, the consumption of propofol for both induction and maintenance was reduced, the PSI at T 5-8, SEFL 95 at T 2-6, and SEFR 95 at T 2-8 were increased, and the incidence of intraoperative body movement and incidence of emergence agitation were decreased in S group ( P<0.05). Conclusions:SedLine Brain Function Monitor-guided total intravenous anesthesia provides better efficacy when used for the children undergoing hypospadias surgery.
8.Comparing the efficacies of different treatments for T lymphoblastic lymphoma
Andie FU ; Xiaojian ZHU ; Yang YANG ; Lifang HUANG ; Jinhuan XU ; Yang CAO ; Yi XIAO ; Fankai MENG ; Donghua ZHANG ; YiCheng ZHANG
Chinese Journal of Organ Transplantation 2024;45(2):75-81
Objective:To explore the differential efficacies of conventional chemotherapy, autologous hematopoietic stem cell transplantation (auto-HSCT) and allogeneic hematopoietic stem cell transplantation (allo-HSCT) for T lymphoblastic lymphoma (T-LBL) .Method:From January 2012 to December 2022, the relevant clinical data were retrospectively reviewed for 82 T-LBL patients hospitalized at Affiliated Tongji Hospital. According to different treatments, they were assigned into two groups of non-transplantation (49 cases) and transplantation (33 cases). The transplantation group was divided further into two groups of allo-HSCT (22 cases) and auto-HSCT (11 cases) according to different transplantation modes. In non-transplantation group, remission was induced mostly by cyclophosphamide+messosodium+doxorubicin+dexamethasone+vincrine/methotrexate+Hyper CAVD A/B. Six patients achieved remission based upon cyclophosphamide+cytarabine+6-mercaptopurine (CAT), etoposide+vincristine+doxorubicin+cyclophosphamide+cyclophosphamide+ prednisone (EPOCH), high-dose methotrexate+dexamethasone and vincristine+pirubicin+ cyclophosphamide+ pemasase+prednisone (VDCLP). The transplantation group underwent HSCT after multi-drug combination intensive induction therapy. Efficacy and survival were analyzed by observing the rates of overall survival (OS) and progression-free survival (PFS) .Result:There were 64 males and 18 females with a median age of 23 (11~74) year. Among them, 62 cases (75.61%) had clinical stage Ⅲ~Ⅳ. And 43 cases (53.44%) had systemic symptoms (B symptom) of fever, night sweats and weight loss at an onset of disease. Fifty cases (61.00%) had an involvement of bone marrow and 33 cases (80.5%) belonged to Ann Arbor stage Ⅲ and above. There were 65 cases (79.27%) with Eastern Cooperative Oncology Group (ECOG) score ≤2 and 17 cases (20.73%) with ECOG score >2. International Prognostic Index (IPI) was ≤3 (63 cases, 76.83%) and >3 (19 cases, 23.17%). Follow-up period was 27.5 (5~118) month. And 3-year OS and PFS were 53.64% (95% CI: 42.35%~64.62%) and 47.56% (95% CI: 36.53%~58.82%). Significant inter-group difference existed in 3-year OS[42.86% (95% CI: 29.12%~57.71%) vs 69.70% (95% CI: 51.13%~83.79%), P=0.014]and 3-year PFS was 38.76% (95% CI: 25.54%~53.76%) and 60.61% (95% CI: 42.24%~76.57%). And the difference was statistically significant ( P=0.032) . Conclusion:As a consolidation therapy, HSCT may improve the long-term outcomes of T-LBL patients as compared with chemotherapy alone.
9.Inversion Method of Constitutive Parameters from Plantar Soft Tissues Based on Random Forest and Neural Network Algorithms
Fengtao LI ; Lifang SUN ; Yaping TAO ; Peng YANG ; Mengqiang JI ; Jianbing SANG
Journal of Medical Biomechanics 2024;39(3):476-481
Objective To predict the constitutive parameters of a superelastic model of plantar soft tissues based on random forest(RF)and backpropagation(BP)neural network algorithms to improve the efficiency and accuracy of the method for obtaining constitutive parameters.Methods First,a finite element model for a spherical indentation experiment of plantar soft tissues was established,and the spherical indentation experiment process was simulated to obtain a dataset of nonlinear displacement and indentation force,divided into training and testing sets.The established RF and BP neural network(BPNN)models were trained separately.The constitutive parameters of plantar soft tissues were predicted using experimental data.Finally,the mean square error(MSE)and coefficient of determination(R2)were introduced to evaluate the accuracy of the model prediction,and the effectiveness of the model was verified by comparison with the experimental curves.Results Combining the RF and BPNN models with finite element simulation was an effective and accurate method for determining the superelastic constitutive parameters of plantar soft tissues.After training,the MSE of the RF model reached 1.370 2×10-3,and R2 was 0.982 9,whereas the MSE of the BPNN model reached 4.858 1×10-5,and R2 was 0.999 3.The inverse-determined constitutive parameters of the plantar soft tissues suitable for simulation were obtained.The calculated response curves for the two predicted sets of constitutive parameters were in good agreement with the experimental curves.Conclusions The prediction accuracy for the superelastic constitutive parameters of plantar soft tissues based on an artificial intelligence algorithm model is high,and the relevant research results can be applied to study other mechanical properties of plantar soft tissues.This study provides a new method for obtaining the constitutive parameters of plantar soft tissues and helps to quickly diagnose clinical problems,such as plantar soft tissue lesions.
10.Serum CCL21 and CXCR3 predict stroke-associated pneumonia in patients with acute ischemic stroke
Haiyan ZHAI ; Lin LI ; Lifang ZHU ; Chunjuan REN ; Dan WEI ; Jie YANG
International Journal of Cerebrovascular Diseases 2024;32(7):495-499
Objective:To investigate the predictive value of serum levels of C-C motif chemokine ligand 21 (CCL21) and C-X-C motif chemokine receptor 3 (CXCR3) for stroke-associated pneumonia (SAP) in patients with acute ischemic stroke (AIS).Methods:Patients with AIS admitted to No.215 Hospital of Shaanxi Nuclear Industry from July 2020 to December 2023 were prospectively included. Serum CCL21 and CXCR3 test results and general clinical data at admission were collected using the hospital electronic medical record system. The independent influencing factors of SAP were identified through multivariate logistic regression analysis, and the predictive value of serum CCL21 and CXCR3 levels for SAP were analyzed by receiver operating characteristic (ROC) curves. Results:A total of 150 patients with AIS were enrolled, including 91 males (60.67%), aged 61.48±7.92 years. Among them, 41 patients (27.33%) developed SAP during hospitalization. There were significant differences in serum CCL21 and CXCR3 levels, National Institutes of Health Stroke Scale score, Glasgow Coma Scale score, invasive mechanical ventilation, length of hospital stay, and the proportion of patients with hypertension and diabetes between the SAP group and the non-SAP group (all P<0.05). Multivariate logistic regression analysis showed that serum CCL21 (odds ratio [ OR] 1.022, 95% confidence interval [ CI] 1.006-1.039; P=0.006) and CXCR3 ( OR 1.036, 95% CI 1.018-1.054; P<0.001) levels were the independent risk factors for SAP. ROC curve analysis showed that serum CCL21 and CXCR3 levels had good predictive power separately for SAP. The areas under the curve was 0.730 (95% CI 0.634-0.825) and 0.807 (95% CI 0.721-0.892), respectively. The combined prediction of the two showed an area under the curve of 0.881 (95% CI 0.819-0.943). Conclusion:The patients with AIS generally have higher levels of serum CCL21 and CXCR3. The levels of serum CCL21 and CXCR3 are closely associated with SAP, and both of them have a good predictive effect on SAP alone or in combination.


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