1.Non-pharmacological management for post-stroke spasticity from 2004 to 2024: a bibliometric analysis
Junfeng ZHANG ; Hao CHEN ; Yuzheng DU ; Chen LI ; Tao YU ; Yuanqing YANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):45-58
ObjectiveTo analyze the research status and development trends of non-pharmacological therapies for post-stroke spasticity (PSS) over the past two decades. MethodsRelevant literatures on non-pharmacological rehabilitation of PSS published from January, 2004 to June, 2024 were retrieved from Web of Science Core Collection. CiteSpace 6.3.R6 and VOSviewer 1.6.18 were used for visualization analysis. ResultsA total of 780 publications were included. The annual number of publications showed an overall upward trend. China, the USA, and Italy contributed the highest number of publications. The Hong Kong Polytechnic University and researcher Noureddin Nakhostin Ansari were identified as the most influential institution and author, respectively. High-frequency keywords and cluster labels included electric stimulation, transcranial magnetic stimulation, robot and acupuncture. ConclusionOver the past 20 years, researches on non-pharmacological therapies for PSS have remained active, with hotspots focusing on diverse interventions such as electrical stimulation, magnetic stimulation and robot-assisted therapy.
2.Risk Factors Analysis and Predictive Model Construction for Acute Kidney Injury Following Amphotericin B Deoxycholate Use in Hospitalized Patients
Hao XIE ; Yixun SHI ; Zhiqing XU ; Minquan LI ; Xiaoli DU ; Gang CHEN ; Bin ZHAO
Medical Journal of Peking Union Medical College Hospital 2026;17(2):429-437
To investigate the risk factors for acute kidney injury (AKI) following the use of amphotericin B deoxycholate and to develop a predictive model to guide clinical monitoring and intervention. A retrospective analysis was conducted on hospitalized patients who received amphotericin B deoxycholate between January 2014 and September 2024. Patients were divided into a training set and a validation set. Demographic data, laboratory findings, and medication orders were collected. Based on the occurrence of AKI during treatment and within 7 days after discontinuation, patients were classified into an AKI group and a non-AKI group. Univariate analysis was used to screen for potential risk factors, multivariate logistic regression was employed to construct a predictive model, and model performance was evaluated using the area under the receiver operating characteristic curve (AUC) and the Hosmer-Lemeshow test. The training set included 473 patients, comprising 255 males (53.91%) and 218 females (46.09%), with a median age of 52(35, 62) years. The AKI group consisted of 191 cases (40.38%), and the non-AKI group consisted of 282 cases (59.62%). The validation set included 114 patients, comprising 80 males (70.18%) and 34 females (29.82%), with a median age of 43.5 (31.0, 58.5) years. The AKI group consisted of 42 cases (36.84%), and the non-AKI group consisted of 72 cases (63.16%). Univariate analysis revealed statistically significant differences between the two groups in 23 factors (all Admission to the ICU, elevated serum creatinine at admission, and comorbid cardiac insufficiency as potential risk factors for AKI, while prophylactic use of diphenhydramine/promethazine or sodium bicarbonate showed a protective association. A predictive model with good discrimina-tion and calibration was developed, which may provide a basis for early identification of high-risk patients and timely adjustment of treatment strategies in clinical practice.
3.Combination of effective ingredients of traditional Chinese medicine and bone tissue engineering materials for bone repair
Yaokun WU ; Chenglin LIU ; Jiahao FU ; Wei SONG ; Hao CHEN ; Hongzhong XI ; Xin LIU ; Bin DU ; Guangquan SUN
Chinese Journal of Tissue Engineering Research 2025;29(10):2141-2150
BACKGROUND:How to repair bone defect has been a clinical problem for a long time.The effective ingredients of traditional Chinese medicine have good biological activity and therapeutic effect,and the combination of effective ingredients of traditional Chinese medicine and tissue engineering materials has a broad prospect in the field of bone repair.The combination of different effective ingredients of traditional Chinese medicine and scaffolds has similarities in their functional relationships. OBJECTIVE:To collect the cases of the combinations of effective ingredients of traditional Chinese medicine and scaffolds,then analogize tissue engineering scaffolds and effective ingredients of traditional Chinese medicine into two types of traditional Chinese medicine that generate compatibility relationships based on the inspiration of the compatibility of seven emotions and summarize the relationship between the two based on their functional relationships. METHODS:Relevant articles from January 1998 to January 2024 were searched in PubMed and China National Knowledge Infrastructure(CNKI),using English search terms"traditional Chinese medicine,Chinese medicine,traditional Chinese medicine monomers,bone defect,bone repair,bone tissue engineering,tissue engineering,scaffold"and Chinese search terms"traditional Chinese medicine,effective ingredients of traditional Chinese medicine,traditional Chinese medicine monomers,bone tissue engineering,bone tissue engineering scaffold,scaffold,tissue engineering,bone defect,bone repair."A total of 88 articles were included for review and analysis. RESULTS AND CONCLUSION:(1)Both tissue engineering scaffold materials and active ingredients of traditional Chinese medicine have been widely used in the field of bone repair.Although they have obvious advantages in osteogenesis,there are still many shortcomings.Many studies are dedicated to preparing composite materials from the two,hoping to exert a detoxification and synergism through the interaction between the two.(2)Some drugs and materials can promote each other in osteogenesis,antibacterial,and promoting angiogenesis,enhancing their original effects.Inspired by the traditional concept of prescription compatibility,this article summarized it as a"Mutual promotion"relationship and provided examples to support it.(3)Some drugs can enhance the strength of materials,while some materials can achieve sustained release and controlled release effects,increase drug loading and stability,or achieve targeted delivery of drugs loaded on them.The article summarized this unilateral enhancement effect as a"Mutual assistance"relationship.(4)The combination of some traditional Chinese medicine and materials can reduce the toxic side effects of the other party.The article summarizes this detoxification relationship as"Mutual restraint and detoxification."(5)The article provided a new perspective on traditional Chinese medicine composite scaffolds,inspired by the seven emotions compatibility relationship and based on the classification of action relationships.It introduced traditional Chinese medicine concepts into the field of tissue engineering,providing new research ideas for subsequent researchers of composite scaffolds,and providing certain convenience in material selection and matching.
4.The effects of Helicobacter pylori infection on the clinical characteristics of autoimmune gastritis
Wenbin LI ; Xue XU ; Hao LUO ; Dan CHEN ; Xi WU ; Fangxu LIU ; Qingfeng LUO ; Jun DU ; Zheng WANG ; Jihua SHI
Chinese Journal of Digestion 2025;45(6):369-375
Objective:To analyze the differences in endoscopic and pathological features in autoimmune gastritis (AIG) patients with and without Helicobacter pylori ( HP) infection, and to explore the effects of HP on the clinical manifestations and disease development in AIG patients. Methods:From January 2022 to April 2024, 174 AIG patients who visited Beijing Hospital and met the 2022 AIG diagnostic criteria established by Japanese Gastroenterological Endoscopy Society were enrolled and divided into the HP-infected group (including current and previous infection, 77 cases) and the HP-unifected group (97 cases). The general clinical data, laboratory examinations endoscopic findings, and pathological characteristics of the two groups were analyzed. Independent sample t-test and chi-square test were used for statistical analyses. Results:The vitamin B 12 level of HP-infected group was higher than that of HP-unifected group ((573.81±460.77) ng/L vs. (411.86±335.00) ng/L), and the difference was statistically significant ( t=-2.57, P=0.011). The average red blood cell volume of HP-infected group was lower than that of HP-unifected group ((87.30±8.86) fL vs. (98.50±49.82) fL), and the difference was statistically significant ( t=2.16, P=0.033). The proportion of intestinal metaplasia in gastric fundus in HP-infected group was lower than that in HP-unifected group (50.6% (39/77) vs. 73.2% (71/97)), and the difference was statistically significant ( χ2=9.38, P=0.002). Conclusion:HP infection in AIG patients may delay the malabsorption of vitamin B 12 and the occurrence of intestinal metaplasia in gastric fundus.
5.Effects of Knee Osteoarthritis with Varus Deformity on Ankle Cartilage Degeneration:A Mouse Model Study
Fanlei YANG ; Wei FENG ; Yan DU ; Wenbin CAI ; Zongping LUO ; Zhi CHEN ; Hao XU ; Jia YU
Journal of Medical Biomechanics 2025;40(1):106-112
Objective To establish two osteoarthritis models of destabilization of the medial meniscus(DMM)and chronic ankle instability(CAI)in mice,and compare the effects of knee osteoarthritis with varus deformity on ipsilateral ankle cartilage degeneration.Methods Thirty 6-week-old C57BL/6J male mice were randomly divided into a control group and two surgical groups(DMM group and CAI group),respectively.The progression of ankle joint degeneration was quantitatively evaluated through behavioral observation,imaging techniques and histopathology analysis in each group of mice over a 12-week period.Results A decline in gait stability and balance was observed in two surgical groups.Compared to the control group,the time required to cross the balance beam was increased by 23.20%,and the number of slips was increased by 43.26%at 12th week postoperatively in the DMM group.The bone volume fraction and bone mineral density of ankle joints also increased.Meanwhile,wear and tear of the ankle cartilage were found,with the formation of osteophytes,and OARSI score was increased by 88.89%.These changes in ankle joint were more pronounced in the CAI group.Conclusions This mouse model-based study revealed a coupling relationship between the knee and ankle motion.Knee osteoarthritis with varus deformity could lead to a significant ankle joint degeneration,while the damage was less severe than that observed in CAI.
6.Advances in the application of machine learning-related combined models in infectious disease prediction
Weihua HU ; Huimin SUN ; Yikun CHANG ; Jinwei CHEN ; Zhicheng DU ; Yongyue WEI ; Yuantao HAO
Chinese Journal of Epidemiology 2025;46(6):1085-1094
When the epidemiology of infectious diseases is more complex, it is often difficult for disease prediction studies based on a single model to capture the multidimensional nature of disease transmission. In recent years, combining different models to improve infectious disease prediction has gradually become a research trend and hotspot. Existing studies have shown that combined models usually have higher prediction performance and better generalization ability. The current combined models mainly combine machine learning and other models, including time-series models, dynamic models, etcetera. In addition, integrated learning that combines diverse machine learning techniques also holds significant importance across various research domains. This paper reviews the progress of applying combined models around machine learning in infectious disease prediction to promote the innovation and practice of combined models for infectious diseases and help to build smarter and more efficient infectious disease early warning and prediction methods and systems.
7.Progress in application of compartment model-related combined models in infectious disease prediction
Weihua HU ; Huimin SUN ; Yikun CHANG ; Jinwei CHEN ; Zhicheng DU ; Yongyue WEI ; Yuantao HAO
Chinese Journal of Epidemiology 2025;46(7):1289-1296
Methods such as compartmental models, agent-based models, time series models, and machine learning can be used for the prediction of infectious disease incidence. When disease epidemics are complex, it is often difficult to use a single model to comprehensively and accurately capture the multi dimensional nature of the disease. Exploring the combined application of different models has gradually become a research trend and hotspot in recent years, and the prediction performance of combined models is often better than that of single ones. Current research related to combined models mainly focus on machine learning or compartmental models. In this review, we focus on the combination of compartmental models and other models, and summarize their combination principles, application progress, and advantages or disadvantages for the purpose of promoting the innovation and application of combined models for infectious disease incidence prediction, and establishing a more intelligent and efficient early warning and prediction method or systems for the prevention and control of infectious disease.
8.Clinical and genetic characteristics of X-linked intellectual disability associated with HUWE1 gene variants
Xiao LI ; Huan GONG ; Zheng CHEN ; Xianhe JIANG ; Zhibin LI ; Xiaoli ZHANG ; Lin LI ; Hao CHEN ; Jing GUAN ; Lina KONG ; Kaixian DU
Chinese Journal of Pediatrics 2025;63(12):1360-1365
Objective:To explore the clinical and genetic characteristics of X-linked intellectual disability associated with HUWE1 gene variants.Methods:A cases series study retrospectively analyzed the clinical data of 6 children with HUWE1 gene variants. The children were identified from the Third Affiliated Hospital of Zhengzhou University, the First Affiliated Hospital of Zhengzhou University, the First Affiliated Hospital of Henan University of Chinese Medicine, and Guangzhou Women and Children′s Medical Center of Guangzhou Medical University between April 2021 and July 2023.The data included sex, age, dysmorphic features, intellectual and motor development, seizure history, neuroimaging findings, family history, and genetic results was analyzed.Results:A total of 6 children, including 5 boys and 1 girl. The age of onset ranged from 1 day to 3 years. All children presented with varying degrees of intellectual disability, with or without motor developmental delay. Dysmorphic features were observed in 4 children, including microcephaly in 3 children. Short stature were observed in 3 children. One child was diagnosed with autism spectrum disorders and 1 child had seizures. Two boys had relevant maternal family histories of febrile seizures and mild intellectual disability, respectively. Abnormal neuroimaging findings were presented in 4 children, including cerebral dysplasia (1 child), prominent supratentorial ventricles (1 child), and mild white matter demyelination (2 children). Whole-exome sequencing identified 5 missense variants and 1 in-frame deletion variant. Five variants were novel and previously unreported (c.12290C>T, c.12701T>C, c.9875C>T, c.9641A>T and c.10313_10315del). The variants in 4 boys were maternally inherited, while the remaining 2 children had de novo variants. The child with the in-frame deletion variant (c.10313_10315del) presented with the most severe phenotype, exhibiting symptoms from 1 day of age, absent cognitive development, feeding difficulties, and congenital laryngeal chondrodysplasia. He was lost to follow-up at 3 months of age after treatment was withdrawn. The age at the last follow-up for the remaining 5 children ranged from 2 years and 10 months to 17 years. A boy with seizures died at 2 years and 10 months of age. The remaining 4 children were able to walk independently at the last follow-up, although their developmental progress was slow. Conclusions:HUWE1 gene related X-linked intellectual disability is characterized by varying degrees of developmental delay and intellectual disability, frequently accompanied by microcephaly, short stature, and occasionally by seizures and autism spectrum disorders. Missense variants are more common and the in-frame deletion variant appears to be associated with a particularly severe phenotypic presentation.
9.Auditory and speech features in vestibular schwannoma patients with sudden sensorineural hearing loss as the first symptom
Ying SHI ; Xinyue ZOU ; Biao CHEN ; Xiaohan DU ; Xinping HAO
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(9):557-560
OBJECTIVE To investigate the differences in audiological characteristics and speech recognition rates between vestibular schwannoma(VS)patients presenting with sudden sensorineural hearing loss(SSNHL)as first symptom and patients with idiopathic sudden deafness(ISD),in order to provide a reference for clinical diagnosis and differential diagnosis.METHODS A retrospective analysis was conducted on 60 patients with VS presenting as SSNHL(VS group),and 60 patients with unilateral ISD(SD group).Pure-tone thresholds,audiogram configurations,and speech recognition scores were compared between the two groups.Statistical analyses were performed using t-test,Mann-Whitney U test,and chi-square test.RESULTS Hearing loss in the VS group was mainly distributed in the moderate to profound range,and the proportion of descending-type audiograms was significantly higher than that in the SD group(χ2=13.97,P=0.002 9).In contrast,the SD group was predominantly characterized by mild to moderate hearing loss and flat-type audiograms.Regarding speech recognition,the VS group showed significantly poorer monosyllabic recognition(38.6%±40.4%)and sentence recognition(53.4%±42.0%)compared with the SD group(59.0%±37.8%,75.8%±36.0%,P<0.01).Notably,some VS patients exhibited complete loss of speech recognition even before the pure-tone average reached the level of total deafness.CONCLUSION VS patients presenting with SSNHL showed significant differences in audiogram configurations and speech recognition compared with those with ISD.A marked decline in speech recognition,combined with a typical descending-type audiogram,may serve as important clinical indicators,suggesting that early imaging examinations should be performed to confirm the diagnosis.
10.Determination of 238Pu,239Pu,240Pu and 241Pu in Soil by Tandem Quadrupole Inductively Coupled Plasmon-Mass Spectrometry
Yi-Chao GUO ; Chen-Yang PENG ; Xin-Yu DU ; Feng ZHANG ; Hao-Lin ZHOU ; Ke-Liang SHI ; Shan XING ; Xiao-Lin HOU
Chinese Journal of Analytical Chemistry 2025;53(3):397-406
Plutonium isotopes(238Pu,239Pu,240Pu and 241Pu)in the environment are important"fingerprint"nuclides in the study of nuclear activity traceability.The content of plutonium isotopes in the environmental metrics is usually very low,and the measurement of these isotopes,especially 238Pu,using mass spectrometry is seriously interfered with by the coexisting 238U.The analysis of several plutonium isotopes in soil usually requires combination of multiple measurement techniques,which leads to a long analysis time and large uncertainty in the isotope ratio.In this work,the hydrous titanium oxide(HTiO)precipitated by the hydrolysis of titanium oxydichloride(TiOCl2)under near-neutral condition was used to preconcentrate plutonium from the soil digestion solution,and the highly efficient decontamination of 238U in the sample was achieved by TK200 resin column chromatography with a decontamination factor of 108.Simulation resuts of density functional theory(DFT)showed that NH3 was considered as a promising reaction gas to eliminate the interference of 238U from 238Pu measurement using mass spectrometry due to the significant discrepancy of the chemical reactivity of U+and Pu+with the reactive gas NH3.Experiments confirmed that by optimizing the flow rates of collision gas(He)and reaction gas(NH3),the interference of 238U could be effectively suppressed,and the decontamination factor of 238U was 104.Combined with chemical separation,the overall decontamination factor of 238U could reach 1012 by using the developed method.By combining chemical separation and tandem quadrupole inductively coupled plasmon-mass spectrometry(ICP-MS/MS)measurement,the simultaneous determination of four ultra-trace plutonium isotopes in soil was realized,and the detection limit of plutonium isotopes was at the femtogram level.Analysis of the international standard reference materials(NIST-SRM-4357 and IAEA-384)showed that the established method could be successfully used for the accurate analysis of ultra-trace four plutonium isotopes(238Pu,239Pu,240Pu and 241Pu)in soil samples.

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