1.A Method for Detecting Depression in Adolescence Based on an Affective Brain-Computer Interface and Resting-State Electroencephalogram Signals.
Zijing GUAN ; Xiaofei ZHANG ; Weichen HUANG ; Kendi LI ; Di CHEN ; Weiming LI ; Jiaqi SUN ; Lei CHEN ; Yimiao MAO ; Huijun SUN ; Xiongzi TANG ; Liping CAO ; Yuanqing LI
Neuroscience Bulletin 2025;41(3):434-448
Depression is increasingly prevalent among adolescents and can profoundly impact their lives. However, the early detection of depression is often hindered by the time-consuming diagnostic process and the absence of objective biomarkers. In this study, we propose a novel approach for depression detection based on an affective brain-computer interface (aBCI) and the resting-state electroencephalogram (EEG). By fusing EEG features associated with both emotional and resting states, our method captures comprehensive depression-related information. The final depression detection model, derived through decision fusion with multiple independent models, further enhances detection efficacy. Our experiments involved 40 adolescents with depression and 40 matched controls. The proposed model achieved an accuracy of 86.54% on cross-validation and 88.20% on the independent test set, demonstrating the efficiency of multimodal fusion. In addition, further analysis revealed distinct brain activity patterns between the two groups across different modalities. These findings hold promise for new directions in depression detection and intervention.
Humans
;
Male
;
Female
;
Adolescent
;
Case-Control Studies
;
Depression/diagnosis*
;
Early Diagnosis
;
Rest
;
Electroencephalography/methods*
;
Brain-Computer Interfaces
;
Models, Psychological
;
Reproducibility of Results
;
Affect/physiology*
;
Photic Stimulation/methods*
;
Video Recording
;
Brain/physiopathology*
2.Antimicrobial resistance surveillance in the bacterial strains isolated from pediatric intensive care units in China:results from 2020 to 2022
Jing LIU ; Huiyuan YAN ; Gangfeng YAN ; Guoping LU ; Pan FU ; Chuanqing WANG ; Danqun JIN ; Wenjia TONG ; Chenyu ZHANG ; Jianli CHEN ; Yi LIN ; Jia LEI ; Yibing CHENG ; Qunqun ZHANG ; Kaijie GAO ; Yuanyuan CHEN ; Shufang XIAO ; Juan HE ; Li JIANG ; Huimin XU ; Yuxia LI ; Hanghai DING ; Hehe CHEN ; Yao ZHENG ; Qunying CHEN ; Ying WANG ; Hong REN ; Chenmei ZHANG ; Zhenjie CHEN ; Mingming ZHOU ; Yucai ZHANG ; Yiping ZHOU ; Zhenjiang BAI ; Saihu HUANG ; Lili HUANG ; Weiguo YANG ; Weike MA ; Qing MENG ; Pengwei ZHU ; Yong LI ; Yan XU ; Yi WANG ; Yanqiang DU ; Huijun CAI ; Bizhen ZHU ; Huixuan SHI ; Shaoxian HONG ; Yukun HUANG ; Meilian HUANG
Chinese Journal of Infection and Chemotherapy 2025;25(3):303-311
Objective This study aimed to investigate the antimicrobial resistance profiles of bacterial strains isolated from pediatric intensive care units(PICU)in China for better antimicrobial therapy.Methods Clinical isolates were collected from 17 institutions,including tertiary care children's hospitals and pediatric department of tertiary general hospitals in China from January 1,2020 to December 31,2022.Antimicrobial susceptibility testing was carried out according to a unified protocol using Kirby-Bauer method or automated systems.Results were interpreted according to the breakpoints released by the Clinical and Laboratory Standards Institute(CLSI)in 2020.Results A total of 10 688 isolates were collected,including gram-positive organisms(39.2%)and gram-negative organisms(60.8%).The top three organisms were S.aureus(13.6%,1 453/10 688),A.baumannii(10.0%,1 067/10 688),and coagulase-negative Staphylococcus(9.9%,1 058/10 688).Multi-drug resistant organisms(MDROs)were very common in children.The prevalence of methicillin-resistant Staphylococcus aureus(MRSA),carbapenem-resistant Enterobacterales(CRE),carbapenem-resistant E.coli,carbapenem-resistant K.pneumoniae(CRKP),carbapenem-resistant A.baumannii(CRAB),and carbapenem-resistant P.aeruginosa(CRPA)was 41.1%,19.4%,8.8%,30.9%,67.4%,and 28.8%,respectively.Overall,more than 50%of Enterobacteriales isolates were resistant to cephalosporins,while nearly 25%of Enterobacteriales isolates were resistant to carbapenems.MDROs were highly resistant to commonly used antibiotics.More than 80%of CRE and CRAB strains were resistant to all beta-lactam antibiotics.CRE and CRAB showed low resistance rates to tigecycline and polymyxin.CRPA showed lower resistance rates to piperacillin,beta-lactamase inhibitor combinations than the resistance rates to third and fourth generation cephalosporins.All of the Staphylococcus and Enterococcus isolates were susceptible to vancomycin and tigecycline.None of PRSP strains isolated from meningitis and nonmeningitis samples were resistant to rifampicin,vancomycin,or linezolid.The prevalence of β-lactamase-negative ampicillin-resistant(BLNAR)strains was 43.3%in Haemophilus influenzae.Conclusions MDROs were prevalent in PICU.It is necessary to establish an effective multidisciplinary team(MDT)to control the antimicrobial resistance.
3.Application and safety analysis of cardiopulmonary bypass precharge with 4% succinylated gelatin during surgery for children with cyanotic congenital heart disease
Sha WANG ; Huijun WANG ; Shuo PAN ; Baoguo SONG ; Wei XU ; Gang ZHOU ; Wei HUANG
Clinical Medicine of China 2025;41(3):207-213
Objective:To investigate the application and safety of cardiopulmonary bypass precharge with 4% succinylated gelatin during surgery for children with cyanotic congenital heart disease (CCHD).Methods:A prospective case-control study was conducted. One hundred and thirty children with CCHD undergoing cardiac surgery admitted to Shaanxi Provincial People's Hospital in 2021-2024 were selected as study participants. Participants were divided into control group ( n=65) and gelatin group ( n=65) by random number table method based on the principle of matching baseline characteristics between groups. Children in the control group were pre-filled with 10-20 ml/kg of fresh frozen plasma, while the gelatin group was pre-filled with 10-20 ml/kg of 4% succinyl gelatin. Thrombelastogram parameters [fibrin formation time, blood clot strength, fibrinogen maximum amplitude, fibrinogen content], hematological parameters [platelet count, prothrombin time (PT), prothrombin activity (PTA), hemoglobin], myocardial function [troponin, creatine kinase, creatine kinase isoenzyme (CK-MB)] and liver-kidney function were compared before and after treatment.Measurement data with normal distribution was expressed as " xˉ±s", independent sample t-test was used on comparison between groups, paired t-test was used for intra-group comparisons before and after treatment. Counting data was expressed as rate or composition ratio, χ2 test was used on comparison between groups. Results:Comparison between groups showed that before treatment, the difference of various thromboelastography parameters, haematological parameters, myocardial function indexes, liver and kidney function indexes were not statistically significant ( P>0.05). Compared to before treatment, R, PTA, troponin and creatine kinase increased in both groups after treatment [control group:(51±4) s vs. (43±3) s, (98±15)% vs. (95±12)%, (0.624±0.085) μg/L vs. (0.040±0.005) μg/L, (711±50) U/L vs. (96±11) U/L, (60±7) U/L vs. (22±4) U/L, t values were -17.92、-2.13、-104.63、-165.15、-57.43, respectively, all P<0.001; gelatin group: (51±4) s vs. (42±3) s, (100±16)% vs. (94±13)%, (0.631±0.113) μg/L vs. (0.041±0.004) μg/L, (717±52) U/L vs.(97±11) U/L, (62±7) U/L vs.(24±4) U/L, t values were -19.79、-3.09、-81.31、-157.70、-54.67, respectively, all P<0.001], while MA, MAf, FLEV, platelet count, PT and hemoglobin decreased [control group: (50±4) mmHg vs. (57±5) mmHg、(5.5±0.9) mmHg vs. (13.8±1.3) mmHg、(1.58±0.22) g/L vs.(2.64±0.31) g/L、(217±21)×10 9/L vs. (275±25)×10 9/L、(13.3±0.5) s vs.(14.7±0.8) s、(116±12) g/L vs.(127±17) g/L, t values were 14.79、61.26、32.25、20.58、17.21、6.09,respectively, all P<0.001; gelato group: (49±3) mmHg vs. (57±5) mmHg、(5.7±0.8) mmHg vs. (14.0±1.4) mmHg、(1.62±0.27) g/L vs.(2.59±0.26) g/L、(214±20)×10 9/L vs.(273±23)×10 9/L、(13.4±0.5) s vs.(14.7±0.8) s、(114±12) g/L vs.(128±17) g/L, t values were 16.34、62.05、29.51、22.77、14.91、7.41, respectively, all P<0.001], but the differences between groups were not statistically significant (all P>0.05). The difference of albumin, alanine aminotransferase, aspartate aminotransferase and creatinine before and after treatment were not statistically significant (all P>0.05). Conclusion:4% succinylated gelatin does not increase the risk of coagulation dysfunction during perioperative period in children with CCHD. It has small influence on liver-kidney function and has high safety.
4.Multicenter study on the efficacy of transoral robotic surgery for malignant tongue base tumors
Ming SONG ; Chengzhi XU ; Kai XU ; Faya LIANG ; Huijun YANG ; Chunping WU ; Shuwei CHEN ; Lanjun CAI ; Ping HAN ; Longjuan CHU ; Changding HE ; Xing ZHANG ; Liang ZHOU ; Yan WANG ; Xiaoming HUANG ; Xiang LU ; Ankui YANG ; Lei TAO
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):278-284
Objective:To evaluate the clinical efficacy of transoral robotic surgery (TORS) in the treatment of malignant tongue base tumors.Methods:A multicenter study was conducted to collect and analyze the clinical data of patients with malignant tongue base tumors who underwent TORS at five otolaryngology-head and neck surgery centers in China, including Eye Ear Nose and Throat Hospital of Fudan University, Sun Yat-sen University Cancer Center, Tongji Hospital of Huazhong University of Science and Technology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, and the First Affiliated Hospital of China Medical University between January 2017 and January 2023. Among the patients, 38 were males and 11 were females, with a mean age of 59.0±8.8 years. Baseline characteristics, complications, and follow-up data were compared between groups. Independent sample t-tests or Mann-Whitney U tests was used for comparisons of continuous variables; chi-square tests or Fisher′s exact tests was applied for categorical variables. Survival analysis was performed using the Kaplan-Meier method to calculate overall survival and disease-free survival, and differences between groups were compared using the log-rank test. Results:Among the 49 patients, 41 (83.7%) were diagnosed with squamous cell carcinoma (SCC), with a p16 positive rate of 51.2% (21/41). There were no statistically significant differences between the p16-positive group ( n=21) and the p16-negative group ( n=20) in age, sex, or postoperative bleeding (all P>0.05). However, there was a significant difference in TNM stage between the two groups ( χ2=14.556, P=0.020), with the p16-positive group predominantly in stage I (66.7%) and the p16-negative group primarily in stages Ⅲ and Ⅳ (40.0% and 30.0%, respectively). The postoperative tracheotomy rate was 30.6% (15/49), and the incidence of postoperative bleeding was 6.1% (3/49). The 1-year and 3-year overall survival rates were 98.0% and 92.5%, respectively, while, the 1-year and 3-year disease-free survival rates were 89.2% and 84.9%, respectively. No significant differences were observed between the p16-positive and p16-negative groups in 3-year overall survival (100% vs. 83.8%, χ2=1.093, P=0.518) or 3-year disease-free survival (68.2% vs. 88.9%, χ2=2.161, P=0.382). Conclusion:TORS for malignant tongue base tumors demonstrates high clinical safety and favorable oncological outcomes.
5.Transoral robotic surgery of tonsillar squamous cell carcinoma: analysis of 157 cases from five medical centers
Lei TAO ; Faya LIANG ; Xiang LU ; Ankui YANG ; Liang ZHOU ; Quan ZHANG ; Xing ZHANG ; Chunping WU ; Huijun YANG ; Longjuan CHU ; Chao HE ; Chengzhi XU ; Jingtao CHEN ; Ping HAN ; Yan WANG ; Xiaoming HUANG ; Ming SONG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):258-265
Objective:To explore the clinical application value of transoral robotic surgery (TORS) in the treatment of tonsil squamous cell carcinoma (TSCC).Methods:A retrospective analysis was conducted. The clinical data of 157 TSCC patients were collected who received TORS at five medical centers, namely, the Sun Yat-sen University Cancer Center, Sun Yat-sen Memorial Hospital, Eye Ear Nose and Throat Hospital of Fudan University, the First Affiliated Hospital of China Medical University, and Tongji Hospital of Tongji Medical College, from January 1 2017 to July 31 2022. There were 130 males and 27 females, aged 24-85 years. All patients were followed-up at least for 2 years (2-year group), among them, 99 patients had a follow-up of 3 years (3-year group). The overall survival (OS), progression-free survival (PFS), clinical stage, human papillomavirus (HPV) infection status were analyzed. SPSS 25.0 and SAS 9.4 were used for statistical analysis.Results:The OS and PFS of the 2-year group were 91.7% and 87.9%, respectively. The OS and PFS of the 3-year group were 85.9% and 82.8%, respectively. The prognosis of patients with locally early-stage was better than that of locally advanced patients, with the OS of 94.4% for T1-2 vs. 78.0% for T3 ( P=0.005) and the PFS of 91.2% for T1-2 vs. 75.0% for T3 ( P=0.011) in the 2-year group; the OS of 91.1% for T1-2 vs. 65.0% for T3 ( P=0.004) and the PFS of 88.6% for T1-2 vs. 60.0% for T3 ( P=0.002) in the 3-year group; and also, the OS of 90.0% for stage Ⅰ-Ⅱ vs. 79.5% for stage Ⅲ-Ⅳ ( P=0.204) and the PFS of 86.7% for stage Ⅰ-Ⅱ vs. 76.9% for stage Ⅲ-Ⅳ ( P=0.188) in the 3-year group. The prognosis of HPV-positive TSCC patients was better than that of HPV-negative patients in the 3-year group, with the OS of 90.9% for HPV-positive vs. 80.5% for HPV-negative ( P=0.045) and the PFS of 90.9% for HPV-positive vs. 75.6% for HPV-negative ( P=0.047). The average time of postoperative tracheal cannula indwelling was 25.1 days. The indwelling rate and average indwelling time of the postoperative nasogastric tube were 94.3% (148/157) and 8.5 days, respectively. Conclusion:TORS has outstanding survival benefits for TSCC patients. HPV-positive TSCC patients have a better prognosis than HPV-negative patients. TORS treatment of TSCC patients has advantages in postoperative recovery and quality of life.
6.Preliminary experience and outcomes of transoral robotic surgery for hypopharyngeal cancer
Ping HAN ; Xiaoming HUANG ; Chengzhi XU ; Lei TAO ; Huijun YANG ; Longjuan CHU ; Yinhao LIU ; Kai XU ; Xiang LU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):272-277
Objective:To summarize preliminary experience and outcomes of transoral robotic surgery (TORS) in hypopharyngeal cancer.Methods:Clinical data of 28 patients with hypopharyngeal cancer underwent TORS with Da Vinci Si or Xi surgical system in three medical centers(Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University and Eye & ENT Hospital of Fudan University) in China from Sep 2017 to Mar 2024 were respectively analyzed. All patients were males, aged from 47 to 82(62.5±7.1) years old. According to TNM staging of AJCC, the stages included T1 in 6 cases, T2 in 17 cases, T3 in 3 cases and T4 in 2 cases; N0 in 18 cases, N1 in 3 cases, N2 in 6 cases, N3 in 1 case. SPSS version 26 was applied, and with Kaplan-Meier surviving curves, overall survival, local control rate and disease-free survival for those patients were calculated.Results:All 28 patients underwent successfully their TORS, no any case with transfer opening or positive surgical margin. Two patients died within one month after surgery. Two patients experienced minor oral bleeding, and subsenquently was cured. The follow-up period ranged from 1 to 81 months, with an average of 24.8 months, in which, five patients(17.9%) died, five patients(17.9%) experienced local recurrence and four patients(14.3%) had distant metastases. The three year overall survival, local control rate and disease-free survival were 77.1%, 74.6% and 57.1%, respectively.Conclusion:In properly selected cases of hypopharyngeal cancer, TORS can offer acceptable survival and local control rates, which can be considered as a new useful option for the surgery of hypopharyngeal cancer.
7.Multicenter retrospective analysis of transoral robotic surgery for parapharyngeal space neoplasm
Lei TAO ; Xiaoming HUANG ; Xiang LU ; Ming SONG ; Longjuan CHU ; Huijun YANG ; Liang ZHOU ; Chengzhi XU ; Chunping WU ; Faya LIANG ; Kai XU ; Ankui YANG ; Xing ZHANG ; Shuwei CHEN ; Yan WANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(3):285-291
Objective:To investigate the efficacy and feasibility of transoral robotic surgery (TORS) for resection of tumors in the parapharyngeal spaces.Methods:The clinical data of 57 patients who underwent TORS for parapharyngeal space tumors from September 2018 to February 2024 were retrospectively analyzed. These patients were treated at five medical institutions: The First Affiliated Hospital of China Medical University, Eye & ENT Hospital of Fudan University, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, and Sun Yat-sen University Cancer Center. The patients were 28 males and 29 females, aged 17-77 years (median age, 47 years). The pathological types, locations, and sizes of the tumors, operation time, intraoperative bleeding volumes, postoperative hospital stays, and postoperative complications were evaluated. The data were analyzed using SPSS 27.0 software.Results:Postoperative pathological examination revealed 11 types of benign tumors. Among 57 cases, 27 cases had their tumors in the prestyloid spaces, predominantly with pleomorphic adenoma ( n=17), and 30 cases in the retrostyloid spaces, predominantly with schwannoma ( n=22). The tumor volumes ranged from 0.6 to 130.1 cm3, the intraoperative bleeding volumes ranged from 5 to 1 000 ml, the operation time ranged from 20 to 390 min, and the postoperative hospital stays ranged from 2 to 25 days. The total costs for individual cases were 36 000-100 000 yuan, with the highest cost in the case suffering from cerebrovascular accident. Four patients(7.0%) had tracheotomy and 36(63.2%) had nasogastric tube placement. Among the 57 patients, 5 had postoperative cavity effusion, 2 had wound dehiscence, 2 had cerebrovascular accidents, 1 had Horner syndrome, and 2 had other complications. The patients were followed up for 1-67 months, with only 1 patient with intracranial and extracranial communication relapsed. Conclusion:TORS is a safe and feasible approach for treating parapharyngeal space tumors, offering advantages such as minimal invasiveness, reduced blood loss, and faster recovery. It is suitable for parapharyngeal space tumors of various pathological types and locations. The postoperative complications are manageable, with favorable long-term follow-up results and low recurrence rates.
8.The impact of a supporting device-fixed patient position for CT scanning on the diagnostic performance in thyroid cancer
Ruigang HUANG ; Huijuan HUANG ; Dongyi CHEN ; Zhenghan YANG ; Pengfei ZHAO ; Huijun XIAO ; Furong LUO ; Weihua LIN
Chinese Journal of Radiology 2025;59(5):518-525
Objective:To investigate the role of a modified positioning device in improving image quality and diagnostic efficacy for thyroid cancer in contrast-enhanced neck CT imaging.Methods:This prospective cross-sectional study included 137 patients with pathologically confirmed thyroid lesions who underwent contrast-enhanced neck CT at Zhangzhou Affiliated Hospital of Fujian Medical University from January to April 2024. Patients scanned in January and February (modified positioning group, n=62) underwent scanning using the modified positioning device, whereas those scanned in March and April (traditional positioning group, n=75) underwent scanning with conventional positioning. The estimated volume CT dose index (CTDI vol) in the thyroid region was recorded. Subjective image quality for thyroid and neck regions was evaluated using a 5-point Likert scale. Diagnostic assessments for thyroid cancer, capsule invasion, and lymph node metastasis were independently conducted by one junior radiologist and one senior radiologist using a 5-point scoring system, with scores≥3 considered positive diagnoses. The differences of CTDI vol and image quality scores between the 2 groups were compared using Mann-Whitney U test. The diagnostic performance was evaluated by the receiver operating characteristic curve analysis. Results:The estimated CTDI vol values for the thyroid region were significantly lower in the modified positioning group compared to the traditional positioning group [11.20 (8.37, 13.56) vs. 12.46 (10.10, 19.43) mGy, Z=1.99, P=0.026]. Subjective image quality scores for thyroid and neck regions were significantly higher in the modified positioning group than in the traditional positioning group (all P<0.001). For thyroid cancer diagnosis by the senior radiologist, the modified positioning group had a significantly higher area under the curve (AUC) of 0.842 (95% CI 0.728-0.956) compared to the traditional positioning group (AUC=0.666,95% CI 0.554-0.777, Z=2.17, P=0.031). No significant differences were observed in diagnostic performance between the junior and senior radiologists for thyroid cancer, capsule invasion, and lymph node metastasis in other subgroup comparisons (all P>0.05). Conclusion:The modified positioning device using in contrast-enhanced neck CT imaging can improve image quality and diagnostic efficacy for thyroid cancer while reducing radiation exposure to the thyroid gland.
9.Study on meal preferences of school aged children based on discrete choice experiment
Chinese Journal of School Health 2025;46(1):45-49
Objective:
To explore the relative importance of different food attributes and levels in food decision making of school aged children, and to understand their meal preferences, so as to provide the evidence for formulating precise intervention strategies for dietary behaviours of school aged children.
Methods:
From May to June 2024, a total of 854 children aged 11 to 15 years old were selected from 2 middle schools (each school in urban and rural areas) in both Hubei Province and Anhui Province by stratified cluster random sampling method to conduct a D-optimal discrete choice experiment. The mixed Logit model was used to analyze children s preference for meal attributes and different levels, and to calculate the relative importance (RI) of attributes and willingness to pay (WTP) in meal choices.
Results:
The included five food attributes had statistical significance on meal choice of school aged children ( P <0.05). The relative importance of food attributes affecting the meal choices of school aged children in descending order were dining mode ( RI =31.26%), food varieties ( RI =30.56%), cooking method( RI =23.84%), taste( RI =8.06%) and price ( RI =6.27%). Among them, school aged children preferred home cooked meals ( β =0.74) (WTP=86.3 yuan),varied foods(grain/tubers+vegetables+fish, meat, eggs and beans) ( β =0.61) (WTP=71.9 yuan), fried/roasted cooking ( β =0.51) and spicy taste ( β =0.33).Price was negatively correlated with meal choices( β =-0.01) ( P <0.05). Based on residential area and body mass index (BMI), the stratified analysis showed that dining mode was highest in the relative importance for rural children with overweight and obese children ( RI =31.28%,34.17%), both of whom preferred home cooked meals ( β =0.76, 0.91), and meals containing fish, meat, eggs and beans with grain/tubers or grain/tubers and vegetables in terms of food choice (area: β =0.53, 0.53 ; BMI: β =0.55, 0.56) ( P <0.05).
Conclusions
School aged children have different preferences for different attributes of meals. The quality of school meals should be improved,the cost of buying healthy meals should be reduced,targeted family health education should be carried out,and healthy cooking methods should be advocated.
10.Safety and effectiveness of lecanemab in Chinese patients with early Alzheimer's disease: Evidence from a multidimensional real-world study.
Wenyan KANG ; Chao GAO ; Xiaoyan LI ; Xiaoxue WANG ; Huizhu ZHONG ; Qiao WEI ; Yonghua TANG ; Peijian HUANG ; Ruinan SHEN ; Lingyun CHEN ; Jing ZHANG ; Rong FANG ; Wei WEI ; Fengjuan ZHANG ; Gaiyan ZHOU ; Weihong YUAN ; Xi CHEN ; Zhao YANG ; Ying WU ; Wenli XU ; Shuo ZHU ; Liwen ZHANG ; Naying HE ; Weihuan FANG ; Miao ZHANG ; Yu ZHANG ; Huijun JU ; Yaya BAI ; Jun LIU
Chinese Medical Journal 2025;138(22):2907-2916
INTRODUCTION:
Lecanemab has shown promise in treating early Alzheimer's disease (AD), but its safety and efficacy in Chinese populations remain unexplored. This study aimed to evaluate the safety and 6-month clinical outcomes of lecanemab in Chinese patients with mild cognitive impairment (MCI) or mild AD.
METHODS:
In this single-arm, real-world study, participants with MCI due to AD or mild AD received biweekly intravenous lecanemab (10 mg/kg). The study was conducted at Hainan Branch, Ruijin Hospital Shanghai Jiao Tong University School of Medicine. Patient enrollment and baseline assessments commenced in November 2023. Safety assessments included monitoring for amyloid-related imaging abnormalities (ARIA) and other adverse events. Clinical and biomarker changes from baseline to 6 months were evaluated using cognitive scales (mini-mental state examination [MMSE], montreal cognitive assessment [MoCA], clinical dementia rating-sum of boxes [CDR-SB]), plasma biomarker analysis, and advanced neuroimaging.
RESULTS:
A total of 64 patients were enrolled in this ongoing real-world study. Safety analysis revealed predominantly mild adverse events, with infusion-related reactions (20.3%, 13/64) being the most common. Of these, 69.2% (9/13) occurred during the initial infusion and 84.6% (11/13) did not recur. ARIA-H (microhemorrhages/superficial siderosis) and ARIA-E (edema/effusion) were observed in 9.4% (6/64) and 3.1% (2/64) of participants, respectively, with only two symptomatic cases (one ARIA-E presenting with headache and one ARIA-H with visual disturbances). After 6 months of treatment, cognitive scores remained stable compared to baseline (MMSE: 22.33 ± 5.58 vs . 21.27 ± 4.30, P = 0.733; MoCA: 16.38 ± 6.67 vs . 15.90 ± 4.78, P = 0.785; CDR-SB: 2.30 ± 1.65 vs . 3.16 ± 1.72, P = 0.357), while significantly increasing plasma amyloid-β 42 (Aβ42) (+21.42%) and Aβ40 (+23.53%) levels compared to baseline.
CONCLUSIONS:
Lecanemab demonstrated a favorable safety profile in Chinese patients with early AD. Cognitive stability and biomarker changes over 6 months suggest potential efficacy, though high dropout rates and absence of a control group warrant cautious interpretation. These findings provide preliminary real-world evidence for lecanemab's use in China, supporting further investigation in larger controlled studies.
REGISTRATION
ClinicalTrials.gov , NCT07034222.
Humans
;
Alzheimer Disease/drug therapy*
;
Male
;
Female
;
Aged
;
Middle Aged
;
Cognitive Dysfunction/drug therapy*
;
Aged, 80 and over
;
Amyloid beta-Peptides/metabolism*
;
Biomarkers
;
East Asian People


Result Analysis
Print
Save
E-mail