1.Exploring on Quality Evaluation Methods of Clinical Case Reports in Traditional Chinese Medicine Based on China Clinical Cases Library of Traditional Chinese Medicine
Kaige ZHANG ; Feng ZHANG ; Bo ZHOU ; Haimin CHEN ; Yong ZHU ; Changcheng HOU ; Liangzhen YOU ; Weijun HUANG ; Jie YANG ; Guoshuang ZHU ; Shukun GONG ; Jianwen HE ; Yang YE ; Yuqiu AN ; Chunquan SUN ; Qingjie YUAN ; Buman LI ; Xingzhong FENG ; Kegang CAO ; Hongcai SHANG ; Jihua GUO ; Xiaoxiao ZHANG ; Zhining TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):271-276
As the core vehicle for preserving and transmitting traditional Chinese medicine(TCM) academic thought and clinical experience, the establishment of a robust quality evaluation system for TCM clinical case reports is a crucial component in the current standardization and modernization of TCM. Based on the practical experience of constructing the China Clinical Cases Library of Traditional Chinese Medicine by the China Association of Chinese Medicine, this study conducted a comprehensive analysis of critical challenges, including insufficient authenticity and unfocused evaluation criteria. It proposed a three-dimensional evaluation framework grounded in the structure-process-outcome logic, encompassing three dimensions of authenticity and standardization, characteristics and advantages, application and translational impact. This framework integrated 12 key evaluation indicators in a systematic manner. The model preserved the academic characteristics of TCM syndrome differentiation and treatment, while aligning with modern scientific research standards, achieving a balance between individualized TCM experience and standardized evaluation. Concurrently, this study provided theoretical foundations and methodological guidance for evaluating the quality of TCM clinical cases, contributing significantly to the inheritance of TCM knowledge, evidence-based practice, and the reform of talent evaluation mechanisms.
2.Banxia Baizhu Tianmatang Regulates NLRP3 Inflammasomes to Ameliorate Cognitive Impairment in Epilepsy
Xingdan ZHU ; Yinhua KAI ; Rong TIAN ; Xin YANG ; Jiayi HE ; Xiangxin GUO ; Yadong MU ; Cui JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):308-316
ObjectiveTo explore the mechanism through which Banxia Baizhu Tianmatang ameliorates cognitive impairment in epileptic rats induced by lithium chloride-pilocarpine by regulating the neuroinflammatory reaction mediated by NOD-like receptor protein 3 (NLRP3) inflammasomes. MethodsSixty male SD rats were randomly allocated into blank, model, carbamazepine (0.125 g·kg-1·d-1), Banxia Baizhu Tianmatang (1.04 g·kg-1·d-1), and carbamazepine (0.125 g·kg-1·d-1) + Banxia Baizhu Tianmatang (1.04 g·kg-1·d-1) groups (n=12). After the modeling of epilepsy, rats were administrated with corresponding agents by gavage for 12 weeks. At the 6th and 12th week of the intervention, the rats’ hyper-excited behavior was evaluated by the stylus experiment, and at the 12th week of intervention, the cognitive function was evaluated by Barnes maze. At the same time, the seizure frequency and severity grade (Racine score) were recorded. The serum and hippocampus tissue samples were collected after anesthesia for the following tests. Nissl staining was used to evaluate the degree of neuronal damage in the hippocampal CA1 area. The content of malondialdehyde (MDA) in the hippocampus was determined by the thiobarbituric acid (TBA) method. Serum levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-18 (IL-18) were quantified by enzyme-linked immunosorbent assay (ELISA). Immunohistochemical method was adopted to detect the expression of apoptosis-associated speck-like protein containing a card (ASC) in the hippocampus. Western blot was employed to quantitatively analyze the protein levels of NLRP3, cysteinyl aspartate-specific proteinase-1 (Caspase-1), and brain-derived neurotrophic factor (BDNF) in the hippocampus. ResultsThe model group showed increased stylus scores at the 6th and 12th week after modeling, a decreased Barnes maze strategy score at the 12th week, a prolonged incubation period (P<0.05), elevated serum levels of inflammatory factors (P<0.05), decreased neurons with scattered arrangement and large gaps in the hippocampus, increased content of MDA in the hippocampus (P<0.05), an increased positive expression of ASC, and up-regulated protein levels of Caspase-1, NLRP3, and BDNF (P<0.05). Compared with the model group, the intervention with Banxia Baizhu Tianmatang for 12 weeks was accompanied by a decreased stylus score, epileptic seizures with a decreased score, a decreased number, and shortened duration, an increased Barnes maze strategy score, shortened escape latency (P<0.01), declined serum levels of inflammatory factors (P<0.05), regular morphology of hippocampal neurons, reduced MDA content in the hippocampus (P<0.05), a decreased positive expression of ASC, and down-regulated protein levels of Caspase-1, NLRP3, and BDNF (P<0.05, P<0.01). In addition, compared with the carbamazepine group, Banxia Baizhu Tianmatang + carbamazepine showed improved performance in controlling the seizure, improved the cognitive behavior score and morphology of hippocampal neurons, alleviated the oxidative stress products, lowered the levels of inflammatory factors, reduced the positive expression of ASC in the hippocampus, and down-regulated the expression of Caspase-1, NLRP3 and BDNF, with no significant differences. ConclusionBanxia Baizhu Tianmatang may reduce neuroinflammation, control epileptic seizures, and ameliorate cognitive impairment by inhibiting the expression of NLRP3 inflammasomes.
3.Expert consensus on the application of nasal cavity filling substances in nasal surgery patients(2025, Shanghai).
Keqing ZHAO ; Shaoqing YU ; Hongquan WEI ; Chenjie YU ; Guangke WANG ; Shijie QIU ; Yanjun WANG ; Hongtao ZHEN ; Yucheng YANG ; Yurong GU ; Tao GUO ; Feng LIU ; Meiping LU ; Bin SUN ; Yanli YANG ; Yuzhu WAN ; Cuida MENG ; Yanan SUN ; Yi ZHAO ; Qun LI ; An LI ; Luo BA ; Linli TIAN ; Guodong YU ; Xin FENG ; Wen LIU ; Yongtuan LI ; Jian WU ; De HUAI ; Dongsheng GU ; Hanqiang LU ; Xinyi SHI ; Huiping YE ; Yan JIANG ; Weitian ZHANG ; Yu XU ; Zhenxiao HUANG ; Huabin LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(4):285-291
This consensus will introduce the characteristics of fillers used in the surgical cavities of domestic nasal surgery patients based on relevant literature and expert opinions. It will also provide recommendations for the selection of cavity fillers for different nasal diseases, with chronic sinusitis as a representative example.
Humans
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Nasal Cavity/surgery*
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Nasal Surgical Procedures
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China
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Consensus
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Sinusitis/surgery*
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Dermal Fillers
4.Efficacy of laparoscopic radical cystectomy with indocyanine green fluorescence imaging versus standard lymph node dissection: a randomized comparative study
Lifeng LIU ; Na CAO ; Yansong GUO ; Hao WANG ; Xiaopeng WANG ; Fengshuo YANG ; Yuepeng HU ; Longjiang TIAN ; Dawei TIAN
Journal of Modern Urology 2025;30(3):212-214
Objective: To investigate the efficacy,safety and feasibility of regional lymph node dissection in laparoscopic radical surgery for bladder cancer under the guidance of indocyanine green fluorescence imaging. Methods: A total of 30 patients with muscle invasive bladder cancer (T2/T3NxM0) who volunteered to enter the clinical trial were randomly divided into the indocyanine green imaging guided laparoscopic regional lymph node dissection group (n=15) and the standard pelvic lymph node dissection group (n=15).The number of positive lymph nodes,operation time,intraoperative bleeding volume,incidence of lymph leakage,and tumor recurrence and metastasis rate 2-year after surgery were collected. Results: The number of positive lymph nodes was (4.20±1.66) and (4.60±1.72) respectively in the indocyanine green and standard groups,with no statistically significant difference (P>0.05).There were no statistically significant difference in the tumor recurrence and metastasis rates 2-year after surgery between the two groups (P>0.05).However,the indocyanine green group had shorter operation time,less intraoperative bleeding volume,and lower incidence of lymphatic leakage than the standard group (P<0.05). Conclusion: Indocyanine green fluorescence imaging guided laparoscopic lymph node dissection has comparable clinical efficacy to standard lymph node dissection,but with fewer complications.
5.Efficacy comparison of foldable capsular body with scleral buckling in treating experimental retinal detachment
Yifan DONG ; Baike ZHANG ; Yong JIA ; Fan YANG ; Lisha GUO ; Xiangyang ZHANG ; Cong LU ; Zhonghao ZHANG ; Haiyan WU ; Xuemin TIAN
International Eye Science 2025;25(10):1566-1573
AIM: To compare the effectiveness of foldable capsular body(FCB)with traditional scleral buckling(SB)in the treatment of experimental retinal detachment animal models.METHODS: After successfully establishing rhegmatogenous retinal detachment(RRD)animal models, 24 New Zealand white rabbits were randomly divided into three groups(RRD models group, SB group, and FCB group), with 8 rabbits in each group. The FCB and SB groups underwent SB and FCB surgeries for the RRD animal models, while the RRD models group only consists of RRD models without any surgical intervention during the follow-up period. The follow-up duration was 3 mo. Wide-field neonatal fundus imaging system and ophthalmic B-ultrasound were used to assess the fundus conditions before and after surgery. The Icare® TONOVET Plus tonometer was utilized to evaluate intraocular pressure changes before and after surgery. The Eaton and Draize scoring systems were selected to monitor postoperative inflammatory reactions.RESULTS: The retinal reattachment rates in the FCB and SB groups were 87.5% and 75.0%, respectively, with no statistically significant difference between the groups(P>0.05). The intraocular pressure in both the FCB and SB groups increased postoperatively compared to preoperative levels(P<0.01), and there were no significant differences in intraocular pressure at any time points during the follow-up period between the groups(P>0.05). The intraocular pressure in the RRD models group remained at a low level throughout the follow-up period. The average surgical time for the FCB group was 16.87±2.29 min, which was shorter than 46.25±4.74 min in the SB group(t=-15.166, P<0.001). According to the Eaton and Draize scoring systems, the FCB group had lower grades of conjunctival hyperemia and edema in the early postoperative period compared to the SB group, indicating milder inflammatory reactions(P<0.05).CONCLUSION: Both FCB and SB are effective in treating experimental RRD. Compared to SB, FCB is simpler to operate, and also has a shorter surgical time and milder postoperative inflammatory reactions.
6.ESCRT Mechanism-mediated Repair of Plasma Membrane Damage Induced by Regulatory Cell Death
Tian-Yang FENG ; Le DENG ; Gou XU ; Li LI ; Miao-Miao GUO
Progress in Biochemistry and Biophysics 2025;52(5):1099-1112
The plasma membrane (PM) plays an essential role in maintaining cell homeostasis, therefore, timely and effective repair of damage caused by factors such as mechanical rupture, pore-forming toxins, or pore-forming proteins is crucial for cell survival. PM damage induces membrane rupture and stimulates an immune response. However, damage resulting from regulated cell death processes, including pyroptosis, ferroptosis, and necroptosis, cannot be repaired by simple sealing mechanisms and thus, requires specialized repair machinery. Recent research has identified a PM repair mechanism of regulated cell death-related injury, mediated by the endosomal sorting complexes required for transport (ESCRT) machinery. Here, we review recent progress in elucidating the ESCRT machinery-mediated repair mechanism of PM injury, with particular focus on processes related to regulated cell death. This overview, along with continued research in this field, may provide novel insights into therapeutic targets for diseases associated with dysregulation of regulated cell death pathways.
7.Comparative study of cardiac morphology, size and function between fetuses with tetralogy of Fallot and fetuses with malalignment ventricular septal defect and pulmonary stenosis by multi-parameter quantitative echocardiography
Shuli YANG ; Bowen ZHAO ; Mei PAN ; Xiaohui PENG ; Ran CHEN ; Yuanshi TIAN ; Min DI ; Heqing GUO
Chinese Journal of Ultrasonography 2025;34(2):139-148
Objective:To analyze the differences in heart size,shape and function between fetuses with tetralogy of Fallot(TOF)and fetuses with malalignment ventricular septal defect(VSD)and pulmonary stenosis(PS)(named as,mild TOF)by fetal heart quantification(fetal HQ)and multi-parameter fetal echocardiography.Methods:From June 2021 to June 2023,50 fetuses with TOF(TOF group)diagnosed by fetal echocardiography at the Department of Diagnostic Ultrasound & Echocardiography Sir Run Run Shaw Hospital,Zhejiang University College of Medicine and 34 fetuses with VSD and PS matched to gestational age(mild TOF group)were retrospectively selected. Cardiovascular parameters were measured by 2D echocardiography,M-mode echocardiography and fetal HQ,including aortic dimension(AO)and its Z-score(AO Z-score),pulmonary artery diameter(PA)and its Z-score(PA Z-score),PA/AO ratio,main pulmonary artery diameter(MPA)and its Z-score(MPA Z-score),left pulmonary artery diameter(LPA)and its Z-score(LPA Z-score),right pulmonary artery diameter(RPA)and its Z-score(RPA Z-score),McGoon index(MGI),tricuspid annular diameter(TV)and its Z-score(TV Z-score),mitral annular diameter(MV)and its Z-score(MV Z-score),and MV/TV ratio. Measurements of global ventricular morphologic parameters included cardiac axis,left and right ventricular transverse diameters(LVW,RVW)and their ratio(LVW/RVW),left and right ventricular long diameters(LVL,RVL)and LVL/RVL ratio,left and right ventricular areas(LVA,RVA)and LVA/RVA ratio,global spherical index(GSI)and its Z-score,four chamber view transverse diameter(4CV-Width-ED),four chamber view end-diastolic longitudinal diameter(4CV-Length-ED),four chamber view end-diastolic area(4CV-Area-ED). Measurements of left and right global ventricular functional parameters included fractional left ventricular and right ventricular area changes(LVFAC,RVFAC),left ventricular ejection fraction(LVEF),left ventricular and right ventricular global longitudinal strains(LVGLS,RVGLS);end diastolic width diameter(Width-ED),SI and fractional shortening rate(FS)of 24 segments of left and right ventricles. The differences of the above parameters between the two groups were analyzed and compared,and the relationships between absolute values of GLS in left and right ventricles of TOF fetus and PA Z-score,MPA Z-score and PA/AO were analyzed. Binary Logistic regression model was used to select the best variables,and ROC curve was adopted to analyze the predictive values of ultrasonic parameter variables on TOF.Results:There were statistically significant differences in MV,TV,RVW,RVL,LVL,LVA,RVA,4CV-Length-ED,LVGLS,RVGLS,RVFAC,PA/AO,MPA,RPA,LPA,MGI,PA and PA Z-score between TOF group and mild TOF group(all P<0.05). The Width-ED values of all segments of left ventricle were statistically different between TOF group and mild TOF group(all P<0.05). There were statistical differences in SI between LV segments 4~6 and 8~24,and RV segments 1~21(all P<0.05). The FS values between the 8th and 10th to 18th segments of RV revealed statistical differences(all P<0.05). There were no statistical differences in the other parameters(all P>0.05). The absolute value of LVGLS in TOF fetuses was positively correlated with PA Z-score,MPA Z-score and PA/AO( r = 0.313,0.344,0.304,all P<0.05),and the absolute value of RVGLS was positively correlated with PA Z-score,MPA Z-score,and PA/AO( r = 0.323,0.334,0.357,all P<0.05). Binary Logistic regression model analysis confirmed that LVGLS,RVFAC and PA/AO were predictive variables. ROC curve analysis showed that the areas under the curves of LVGLS,RVFAC and PA/AO for predicting TOF were 0.746,0.693 and 0.849 respectively. The combined prediction efficiency was higher,and the area under the curve was 0.906. Conclusions:Fetal HQ combined with multiple fetal echocardiographic quantification indices can evaluate the differences in fetal heart size,shape and function between TOF and mild TOF. It is expected to provide important reference information in prenatal diagnosis and consultation for fetuses with TOF and mild TOF.
8.Exploration on the Synovial Hyperplasia of Rheumatoid Arthritis from the Theory of"Yang Transforming Qi and Yin Forming Elements"
Xiaojun SU ; Huan WANG ; Wenju ZHU ; Qian HE ; Ying GUO ; Qiang BAO ; Huijun YANG ; Haidong WANG ; Xuemei TIAN ; Xiaotao YE
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(4):24-27
Synovium is the target organ of rheumatoid arthritis.The excessive proliferation of synovial cells and insufficient apoptosis lead to synovial hyperplasia,which in turn causes damage to the surrounding tissues of the joint and bone destruction."Yang transforming qi and yin forming elements"is derived from Su Wen and is a highly summarized description of the functions of yin and yang,which runs through the entire course of the disease.This article elucidated the theoretical connotation of"yang transforming qi and yin forming elements"and its connection with synovial hyperplasia,proposing that the insufficiency of"yang transforming qi"is the root of synovial hyperplasia,while the excess of"yin forming elements"is the manifestation of synovial hyperplasia.Based on this,it put forward that"assisting yang qi as the priority,and according to the bias of pathogenic factors of yin,supplementing the method of reducing yin forming elements"is an important principle for treating this disease,which could provide new ideas for the treatment of the disease.
9.Changing resistance profiles of Haemophilus influenzae and Moraxella catarrhalis isolates in hospitals across China:results from the CHINET Antimicrobial Resistance Surveillance Program,2015-2021
Hui FAN ; Chunhong SHAO ; Jia WANG ; Yang YANG ; Fupin HU ; Demei ZHU ; Yunsheng CHEN ; Qing MENG ; Hong ZHANG ; Chun WANG ; Fang DONG ; Wenqi SONG ; Kaizhen WEN ; Yirong ZHANG ; Chuanqing WANG ; Pan FU ; Chao ZHUO ; Danhong SU ; Jiangwei KE ; Shuping ZHOU ; Hua ZHANG ; Fangfang HU ; Mei KANG ; Chao HE ; Hua YU ; Xiangning HUANG ; Yingchun XU ; Xiaojiang ZHANG ; Wenen LIU ; Yanming LI ; Lei ZHU ; Jinhua MENG ; Shifu WANG ; Bin SHAN ; Yan DU ; Wei JIA ; Gang LI ; Jiao FENG ; Ping GONG ; Miao SONG ; Lianhua WEI ; Xin WANG ; Ruizhong WANG ; Hua FANG ; Sufang GUO ; Yanyan WANG ; Dawen GUO ; Jinying ZHAO ; Lixia ZHANG ; Juan MA ; Han SHEN ; Wanqing ZHOU ; Ruyi GUO ; Yan ZHU ; Jinsong WU ; Yuemei LU ; Yuxing NI ; Jingrong SUN ; Xiaobo MA ; Yanqing ZHENG ; Yunsong YU ; Jie LIN ; Ziyong SUN ; Zhongju CHEN ; Zhidong HU ; Jin LI ; Fengbo ZHANG ; Ping JI ; Yunjian HU ; Xiaoman AI ; Jinju DUAN ; Jianbang KANG ; Xuefei HU ; Xuesong XU ; Chao YAN ; Yi LI ; Shanmei WANG ; Hongqin GU ; Yuanhong XU ; Ying HUANG ; Yunzhuo CHU ; Sufei TIAN ; Jihong LI ; Bixia YU ; Cunshan KOU ; Jilu SHEN ; Wenhui HUANG ; Xiuli YANG ; Likang ZHU ; Lin JIANG ; Wen HE ; Chunlei YUE
Chinese Journal of Infection and Chemotherapy 2025;25(1):30-38
Objective To investigate the distribution and antimicrobial resistance profiles of clinically isolated Haemophilus influenzae and Moraxella catarrhalis in hospitals across China from 2015 to 2021,and provide evidence for rational use of antimicrobial agents.Methods Data of H.influenzae and M.catarrhalis strains isolated from 2015 to 2021 in CHINET program were collected for analysis,and antimicrobial susceptibility testing was performed by disc diffusion method or automated systems according to the uniform protocol of CHINET.The results were interpreted according to the CLSI breakpoints in 2022.Beta-lactamases was detected by using nitrocefin disk.Results From 2015 to 2021,a total of 43 642 strains of Haemophilus species were isolated,accounting for 2.91%of the total clinical isolates and 4.07%of Gram-negative bacteria in CHINET program.Among the 40 437 strains of H.influenzae,66.89%were isolated from children and 33.11%were isolated from adults.More than 90%of the H.influenzae strains were isolated from respiratory tract specimens.The prevalence of β-lactamase was 53.79%in H.influenzae strains.The H.influenzae strains isolated from children showed higher resistance rate than the strains isolated from adults.Overall,779 strains of H.influenzae did not produce β-lactamase but were resistant to ampicillin(BLNAR).Beta-lactamase-producing strains showed significantly higher resistance rates to these antimicrobial agents than the β-lactamase-nonproducing strains.Of the 16 191 M.catarrhalis strains,80.06%were isolated from children and 19.94%isolated from adults.M.catarrhalis strains were mostly susceptible to both amoxicillin-clavulanic acid and cefuroxime,evidenced by resistance rate lower than 2.0%.Conclusions The emergence of antibiotic-resistant H.influenzae due to β-lactamase production poses a challenge for clinical anti-infective treatment.Therefore,it is very important to implement antibiotic resistance surveillance for H.influenzae and guide rational antibiotic use.All local clinical microbiology laboratories should actively improve antibiotic susceptibility testing and strengthen antibiotic resistance surveillance for H.influenzae.
10.Changing distribution and antimicrobial resistance profiles of clinical isolates in children:results from the CHINET Antimicrobial Resistance Surveillance Program,2015-2021
Qing MENG ; Lintao ZHOU ; Yunsheng CHEN ; Yang YANG ; Fupin HU ; Demei ZHU ; Chuanqing WANG ; Aimin WANG ; Lei ZHU ; Jinhua MENG ; Hong ZHANG ; Chun WANG ; Fang DONG ; Zhiyong LÜ ; Shuping ZHOU ; Yan ZHOU ; Shifu WANG ; Fangfang HU ; Yingchun XU ; Xiaojiang ZHANG ; Zhaoxia ZHANG ; Ping JI ; Wei JIA ; Gang LI ; Kaizhen WEN ; Yirong ZHANG ; Yan JIN ; Chunhong SHAO ; Yong ZHAO ; Ping GONG ; Chao ZHUO ; Danhong SU ; Bin SHAN ; Yan DU ; Sufang GUO ; Jiao FENG ; Ziyong SUN ; Zhongju CHEN ; Wen'en LIU ; Yanming LI ; Xiaobo MA ; Yanping ZHENG ; Dawen GUO ; Jinying ZHAO ; Ruizhong WANG ; Hua FANG ; Lixia ZHANG ; Juan MA ; Jihong LI ; Zhidong HU ; Jin LI ; Yuxing NI ; Jingyong SUN ; Ruyi GUO ; Yan ZHU ; Yi XIE ; Mei KANG ; Yuanhong XU ; Ying HUANG ; Shanmei WANG ; Yafei CHU ; Hua YU ; Xiangning HUANG ; Lianhua WEI ; Fengmei ZOU ; Han SHEN ; Wanqing ZHOU ; Yunzhuo CHU ; Sufei TIAN ; Shunhong XUE ; Hongqin GU ; Xuesong XU ; Chao YAN ; Bixia YU ; Jinju DUAN ; Jianbang KANG ; Jiangshan LIU ; Xuefei HU ; Yunsong YU ; Jie LIN ; Yunjian HU ; Xiaoman AI ; Chunlei YUE ; Jinsong WU ; Yuemei LU
Chinese Journal of Infection and Chemotherapy 2025;25(1):48-58
Objective To understand the changing composition and antibiotic resistance of bacterial species in the clinical isolates from outpatient and emergency department(hereinafter referred to as outpatients)and inpatient children over time in various hospitals,and to provide laboratory evidence for rational antibiotic use.Methods The data on clinically isolated pathogenic bacteria and antimicrobial susceptibility of isolates from outpatients and inpatient children in the CHINET program from 2015 to 2021 were collected and analyzed.Results A total of 278 471 isolates were isolated from pediatric patients in the CHINET program from 2015 to 2021.About 17.1%of the strains were isolated from outpatients,primarily group A β-hemolytic Streptococcus,Escherichia coli,and Staphylococcus aureus.Most of the strains(82.9%)were isolated from inpatients,mainly SS.aureus,E.coli,and H.influenzae.The prevalence of methicillin-resistant S.aureus(MRSA)in outpatients(24.5%)was lower than that in inpatient children(31.5%).The MRSA isolates from outpatients showed lower resistance rates to the antibiotics tested than the strains isolated from inpatient children.The prevalence of vancomycin-resistant Enterococcus faecalis or E.faecium and penicillin-resistant S.pneumoniae was low in either outpatients or inpatient children.S.pneumoniae,β-hemolytic Streptococcus and S.viridans showed high resistance rates to erythromycin.The prevalence of erythromycin-resistant group A β-hemolytic Streptococcus was higher in outpatients than that in inpatient children.The prevalence of β-lactamase-producing H.influenzae showed an overall upward trend in children,but lower in outpatients(45.1%)than in inpatient children(59.4%).The prevalence of carbapenem-resistant Klebsiella pneumoniae(CRKpn),carbapenem-resistant Pseudomonas aeruginosa(CRPae)and carbapenem-resistant Acinetobacter baumannii(CRAba)was 14%,11.7%,47.8%in outpatients,but 24.2%,20.6%,and 52.8%in inpatient children,respectively.The prevalence of multidrug-resistant E.coli,K.pneumoniae,Proteus mirabilis,P.aeruginosa and A.baumannii strains was lower in outpatients than in inpatient children.The prevalence of fluoroquinolone-resistant E.coli,ESBLs-producing K.pneumoniae,ESBLs-producing P.mirabilis,carbapenem-resistant E.coli(CREco),CRKpn,and CRPae was lower in children in outpatients than in inpatient children,but the prevalence of CRAba in 2021 was higher than in inpatient children.Conclusions The distribution of clinical isolates from children is different between outpatients and inpatients.The prevalence of MRSA,ESBL,and CRO was higher in inpatient children than in outpatients.Antibiotics should be used rationally in clinical practice based on etiological diagnosis and antimicrobial susceptibility test results.Ongoing antimicrobial resistance surveillance and prevention and control of hospital infections are crucial to curbing bacterial resistance.

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