1.Empirical study of input, output, outcome and impact of community-based rehabilitation stations
Xiayao CHEN ; Ying DONG ; Xue DONG ; Zhongxiang MI ; Jun CHENG ; Aimin ZHANG ; Didi LU ; Jun WANG ; Jude LIU ; Qianmo AN ; Hui GUO ; Xiaochen LIU ; Zefeng YU
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):83-89
ObjectiveTo investigate the present situation of input, output, outcome and impact of all registered community-based rehabilitation stations in Inner Mongolia in China, and analyze how the input predict the output, outcome and impact. MethodsFrom March 1st to April 30th, 2025, a questionnaire survey was conducted on all registered community-based rehabilitation stations in Inner Mongolia, covering four dimensions: input, output, outcome and impact. A total of 1 365 questionnaires were distributed. The input included four items: laws and policies, human resources, equipment and facilities, and rehabilitation information management. The output included two items: technical paths and benefits/effectiveness. The outcome included three items: coverage rates, rehabilitation interventions and functional results. The impact included two items: health and sustainability. Each item contained several questions, all of which were described in a positive way. Each question was scored from one to five. A lower score indicated that the situation of the community-based rehabilitation station was more in line with the content described in the question. Regression analysis was performed using the total score of each item of input dimension as independent variables, and the total scores of the output, outcome and impact dimensions as dependent variables. ResultsA total of 1 262 valid questionnaires were collected. The mean values of input, output, outcome and impact of community-based rehabilitation stations were 1.827 to 1.904, with coefficient of variation of 45.892% to 49.239%. The regression analysis showed that, rehabilitation information management, human resources, and laws and policies significantly predicted the output dimension (R² = 0.910, P < 0.001). Meanwhile, all four items in the input dimension predicted both the outcome (R² = 0.850, P < 0.001) and impact dimensions (R² = 0.833, P < 0.001). ConclusionInput, output, outcome and impact of the community-based rehabilitation stations in Inner Mongolia were generally in line with the content of the questions, although some imbalances were observed. Additionally, the input of community-based rehabilitation stations could significantly predict their output, outcome and impact.
2.Regulation of NLRP3 Inflammasome by Traditional Chinese Medicine in Treatment of Atopic Dermatitis: A Review
Minmin HU ; Aimin LIU ; Mengying MA ; Changyu WU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):315-321
Atopic dermatitis (AD) is an atopic disease with a complex etiology and pathogenesis resulting from the interaction of multiple factors. The NOD-like receptor pyrin domain-containing 3 (NLRP3) inflammasome is an important component of innate immunity and is involved in the onset and progression of AD, encompassing multiple processes such as inflammation, pyroptosis, and autophagy. Traditional Chinese medicine (TCM) has shown significant clinical efficacy in the treatment of AD and also offers advantages including flexible compatibility, multi-target effects, and low drug resistance. A large number of studies have shown that single Chinese medicinal components and compound prescriptions can treat atopic diseases by modulating the NLRP3 inflammasome. This article elaborates on the activation of the NLRP3 inflammasome and its influence on the pathogenesis and progression of AD, and summarizes recent studies on the mechanisms by which active constituents, extracts, and compound formulations of Chinese medicine treat AD through regulation of the NLRP3 inflammasome and related signaling pathways, with the aim of providing a reference for the clinical treatment of AD and the development of TCM.
3.Preliminary clinical exploration of endoscopic ultrasound combined with modified endoscopic mucosal resection in the treatment of rectal neuroendocrine tumors
Ping LUO ; Aimin LIU ; Zhiqiang YI ; Qiaomu LUO ; Sha WEI ; Jing KUANG ; Jing TANG
Chongqing Medicine 2025;54(4):893-897
Objective To investigate the clinical feasibility and safety of endoscopic ultrasonography(EUS)combined with modified endoscopic mucosal resection(EMR)in the treatment of rectal neuroendo-crine tumors(RNETs).Methods A total of 48 patients diagnosed with RNETs by colonoscopy in the depart-ment of gastroenterology in this hospital from December 2021 to June 2023 were selected as the study objects.Patients were randomly divided into the study group(EUS combined with modified EMR,n=16),the control 1 group(traditional EMR,n=16)and the control 2 group[endoscopic submucosal dissection(ESD),n=16].The operation time,R0 resection rate and postoperative complications of each group were observed.Endoscop-ic ultrasonography was followed up 3 and 6 months after surgery to determine whether there was any recur-rence.Results The operative time of the study group[(17.813±0.379)min]was significantly shorter than that of the control 2 group[(36.250±3.296)min],the difference was statistically significant(P<0.05),but compared with the control 1 group[(16.375±1.996)min],there was no significant difference(P>0.05).The incidence of complications in the study group(6.2%)was significantly lower than that in the control 2 group(37.5%),the difference was statistically significant(P<0.05).while the incidence of complications in the study group was not significantly higher than that in the control 1 group(12.5%,P>0.05).R0 removal rate in the study group(93.8%)was significantly higher than that in the control 1 group(62.5%)and the control 2 group(75.0%),the difference was statistically significant(P<0.05).Conclusion EUS combined with modified EMR has more advantages than EMR and ESD in the treatment of RNETs,and has certain fea-sibility and safety,which is convenient for clinical application.
4.Impact of Wenyang lishui formula on ventricular remodeling in rats with pulmonary hypertension-induced right heart failure
Sijian FENG ; Yan HUANG ; Aimin XING ; Mei YUAN ; Yafang LIU ; Weiming WANG
China Pharmacy 2025;36(20):2531-2536
OBJECTIVE To discuss the impact of Wenyang lishui formula on ventricular remodeling in rats with pulmonary hypertension-induced right heart failure (RHF) based on the Hippo/Yes-associated protein (YAP) signaling pathway. METHODS Ten rats were randomly selected as the control group. The remaining 63 rats were given a single intraperitoneal injection of monocrotaline to establish the pulmonary hypertension-induced RHF model. The 50 rats that successfully underwent the model establishment were randomly divided into the RHF group, low-dose group of Wenyang lishui formula (4.25 g/kg), high-dose group of the Wenyang lishui formula (17.00 g/kg), furosemide group (20 mg/kg), and high-dose group of Wenyang lishui formula+ Hippo/YAP signaling pathway activator group (17.00 g/kg of Δ Wenyang lishui formula+16 mg/kg of PY-60), with 10 rats in each group. The rats in each group were given the corresponding drug solution or normal saline by gavage or/andtail vein injection, once a day, for 4 consecutive weeks. During the experiment, the general conditions of the rats in each group were observed; after the last administration, the right ventricular diameter, right atrial diameter, end-diastolic volume, pulmonary artery blood flow acceleration time (PAAT) and its ratio to ejection time (ET) (PAAT/ET), pulmonary artery pressure and its ratio to pulmonary arterial flow velocity (pulmonary artery pressure/velocity) were measured. The plasma levels of brain natriuretic peptide and angiotensin Ⅱ (Ang Ⅱ) were detected. The pathological changes of the right ventricular tissue were observed, and the collagen volume fraction, the phosphorylation levels of the large tumor suppressor 1/2 (LATS1/2) and YAP, and the protein expression of the transcriptional coactivator of PDZ-binding motif (TAZ) were also detected. RESULTS Compared with the RHF group, the rats in Wenyang lishui formula low-dose and high-dose groups showed improved hair color, movement, diet, and mental state. The atrophy of right ventricular myocardial cells, the increase of inflammatory cells, collagen deposition, and hypertrophy of myocardial fibers were significantly alleviated. The right ventricular internal diameter, right atrial internal diameter, end-diastolic volume, pulmonary artery pressure, pulmonary artery pressure/velocity, the plasma levels of brain natriuretic peptide and AngⅡ , collagen volume fraction, the phosphorylation level of YAP and protein expression of TAZ were significantly decreased, while the PAAT, PAAT/ET and the phosphorylation level of LATS1/2 were significantly increased (P<0.05). PY-60 could significantly reverse the improvement effects of high-dose Wenyang lishui formula on the above quantitative indicators (P< 0.05). CONCLUSIONS Wenyang lishui formula can restore the right heart function of pulmonary hypertension-induced RHF rats, reduce their pulmonary artery pressure, alleviate the pathological changes in their cardiac tissues, and the above effects may be related to the activation of Hippo expression and the inhibition of YAP phosphorylation.
5.Experimental animal models for rheumatoid arthritis-associated interstitial lung disease
Qianqian YAN ; Lianhua HE ; Lili WANG ; Liting XU ; Aimin ZHOU ; Chunfang LIU ; Na LIN
Science of Traditional Chinese Medicine 2025;3(2):124-136
Background: Rheumatoid arthritis (RA) is a systemic inflammatory disease primarily affecting the joints of the limbs. As the disease progresses, it can involve multiple organ systems. Interstitial lung disease (ILD) is the most common pulmonary manifestation of RA. Reported animal models of RA-ILD include adjuvant-induced arthritis (AA), collagen-induced arthritis (CIA), and transgenic mouse arthritis. However, the establishment criteria and evaluation methods for these models lack uniform standards, and they fail to fully replicate the clinicopathological characteristics of RA-ILD. This limitation significantly hinders research into the pathogenesis and development of therapeutic drugs for RA-ILD. Objective: The aim of the study was to review literature in China and abroad on RA-ILD animal models, analyze current research progress, identify existing issues, and propose research recommendations. Methods: Literature searches were conducted using the English keywords “rheumatoid arthritis, interstitial lung disease, model” and the Chinese keywords “(rheumatoid arthritis), (interstitial lung disease), (model)” or “(rheumatoid arthritis), (lung interstitial lesions), (model).” The search was performed in PubMed, Web of Science, CNKI, Wanfang Data, and VIP (China Science and Technology Journal Database) for articles published before November 2024. A total of 41 articles were included. Results and conclusions: The CIA model and the CIA model combined with bleomycin are commonly used due to their similarities to the histopathology and disease manifestations of human RA-ILD. Additionally, these models have appropriate cost and modeling duration, along with a high success rate, making them preferable choices. Transgenic animal models exhibit pathological features similar to the nonspecific interstitial pneumonia subtype of human RA-ILD and are useful for studying the genetic effects on RA-ILD. However, they have drawbacks such as high economic costs, long modeling durations, and a low success rate in some cases. The AA model is easy to establish, requires a short modeling period, and has low experimental costs. However, it lacks the chronic pathological development characteristic of human RA and exhibits a degree of self-limitation in lesion progression. Among other models, the comprehensive HLA-DQ8 transgenic mouse model can be used to study the combined effects of genetic and environmental factors on RA-ILD. The collagen autoantibody-induced arthritis model combined with bleomycin has a short modeling period, but it does not align well with the disease course of RA-ILD. These established animal models provide valuable insights into the pathogenesis of RA-ILD, the identification of novel biomarkers, and the development of new therapeutic approaches. Future research should focus on identifying an animal model that better replicates the physiological and pathological changes of clinical RA-ILD while being more convenient, cost-effective, and comprehensive in reflecting disease progression.
6.Age-specific distribution characteristics of plantar pressure parameters in healthy children aged 3-12 years
Shuai JIANG ; Yan SHI ; Yan HU ; Yanjie CHEN ; Yutian LIU ; Yuyao ZHANG ; Wenhui LI ; Aimin LIANG
Chinese Journal of Pediatrics 2025;63(5):505-510
Objective:To investigate the age-specific distribution characteristics of plantar pressure parameters in healthy children aged 3-12 years.Methods:This cross-sectional study retrieved data from the hospital information system in January 2025 for 272 children aged 3-12 years who underwent physical examinations and voluntarily completed plantar pressure analysis at Beijing Children′s Hospital, Capital Medical University, from July 2022 to December 2024. Demographic and clinical data, including anthropometric measurements (height and weight), flatfoot diagnosis and plantar pressure parameters (maximum pressure, time to maximum force, and contact time percentage in bilateral forefoot, midfoot, and hindfoot) were recorded. Participants were categorized into 3 age groups (3-6 years, 7-9 years, and 10-12 years) and were grouped by gender as well. Intergroup comparisons used one-way ANOVA or least-significant difference test or χ2 tests. Spearman′s rank correlation assessed the relationship between flatfoot prevalence and age. Results:Among 272 children (143 boys, 129 girls), age groups comprised 3-6 years (118 children, 64 boys and 54 girls), 7-9 years (96 children, 49 boys and 47 girls), and 10-12 years (58 children, 30 boys and 28 girls). Flatfoot prevalence was higher in boys than in that of girls (41.3% (59/143) vs. 28.7% (37/129), χ2=4.70, P=0.030), and negatively correlated with age ( r=-0.21, P<0.001). There all had statistically differences in the maximum pressure values of the bilateral forefoot and hindfoot among the 3 age groups (all P<0.001), and after pairwise comparison, those of the group of aged 3-6 years were all the lowest, and those of the group of aged 10-12 years were all the highest (all P<0.05). The maximum pressure values of bilateral midfoot in the group of aged 10-12 years were all higher than those of the other two groups (all P<0.001). There had no statistically differences in the time maximum force value of the bilateral forefoot among the 3 age groups (all P>0.05). The time maximum force values of bilateral midfoot in the group of aged 3-6 years were all lower than those of the other two groups (all P<0.05). There all had statistically differences in the time maximum force value of the bilateral hindfoot among the 3 age groups (all P<0.001), and after pairwise comparison, those of the group of aged 3-6 years were all the lowest, and those of the group of aged 10-12 years were all the highest (all P<0.05). There all had statistically differences in the contact time percentage values of the bilateral forefoot among the 3 age groups (all P<0.001), and after pairwise comparison, those of the group of aged 3-6 years were all the lowest, and those of the group of aged 10-12 years were all the highest (all P<0.05). There had no statistically differences in the contact time percentage values of the bilateral midfoot among the 3 age groups (all P>0.05). There all had statistically differences in the contact time percentage values of the bilateral hindfoot among the 3 age groups (all P<0.001), and after pairwise comparison, those of the group of aged 3-6 years were all lower than those of the other two groups (all P<0.05). Conclusion:Plantar pressure parameters exhibit distinct age-related patterns, reflecting the development of gait patterns and foot arch formation, which will be useful for monitoring physical growth and sports rehabilitation.
7.Value of bedside capsule endoscopy in patients with acute or severe gastrointestinal bleeding
Qiqi ZHANG ; Jie ZHANG ; Lu CHEN ; Bitao LIN ; Zhenyu CHEN ; Xinke WANG ; Wan TIANMO ; Xicheng FENG ; Zhenjiang2 WANG ; Aimin LI ; Baoping WU ; Side LIU ; Xiaobei LUO
Chinese Journal of Digestive Endoscopy 2025;42(2):137-141
Objective:To analyze the diagnostic value of bedside capsule endoscopy in patients with acute or severe gastrointestinal bleeding.Methods:Clinical data from patients who underwent bedside capsule endoscopy due to acute or severe suspected gastrointestinal bleeding in Nanfang Hospital, Southern Medical University from June 2018 to September 2021 were analyzed retrospectively. The efficacy of capsule endoscopy in detecting upper gastrointestinal tract and small intestinal bleeding was evaluated.Results:A total of 74 patients underwent bedside capsule endoscopy for suspected acute or severe gastrointestinal bleeding. Five patients were excluded due to failure of examination due to retention of capsule endoscope in the gastric lumen, and 69 were included in the study, of whom 54 patients with a definitive diagnosis of gastrointestinal hemorrhage. The positive detection rate of the capsule endoscopy was 83.33% (45/54), including 17 cases of ulcer, 5 cases of erosion, 5 cases of vascular malformation, 4 protrusion mass, 4 diverticulum, 5 obscure gastrointestinal bleeding, 1 stenosis , 1 active mucosal blood exudation, 1 gastric retention, 1 mucosal swelling, and 1 mucosal wrinkle change. The sensitivity and specificity of capsule endoscopy in the diagnosis of upper gastrointestinal bleeding were 92.31% (12/13) and 75.00% (3/4) respectively. The sensitivity and specificity of capsule endoscopy for diagnosing small intestinal bleeding were 80.49% (33/41) and 90.91% (10/11) respectively.Conclusion:Bedside capsule endoscopy demonstrates high sensitivity and specificity in the diagnosis of gastrointestinal bleeding, showing potential advantages in bedside applications for acute and severe gastrointestinal bleeding.
8.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.
9.Surveillance of antimicrobial resistance in clinical isolates of Escherichia coli:results from the CHINET Antimicrobial Resistance Surveillance Program,2015-2021
Shanmei WANG ; Bing MA ; Yi LI ; Yang YANG ; Fupin HU ; Demei ZHU ; Yingchun XU ; Xiaojiang ZHANG ; Zhaoxia ZHANG ; Ping JI ; Yi XIE ; Mei KANG ; Chuanqing WANG ; Aimin WANG ; Yuanhong XU ; Ying HUANG ; Ziyong SUN ; Zhongju CHEN ; Yuxing NI ; Jingyong SUN ; Yunzhuo CHU ; Sufei TIAN ; Zhidong HU ; Jin LI ; Yunsong YU ; Jie LIN ; Bin SHAN ; Yan DU ; Sufang GUO ; Lianhua WEI ; Fengmei ZOU ; Hong ZHANG ; Chun WANG ; Yunjian HU ; Xiaoman AI ; Chao ZHUO ; Danhong SU ; Dawen GUO ; Jinying ZHAO ; Hua YU ; Xiangning HUANG ; Wen'en LIU ; Yanming LI ; Yan JIN ; Chunhong SHAO ; Xuesong XU ; Chao YAN ; Lixia ZHANG ; Juan MA ; Shuping ZHOU ; Yan ZHOU ; Lei ZHU ; Jinhua MENG ; Fang DONG ; Zhiyong LÜ ; Fangfang HU ; Han SHEN ; Wanqing ZHOU ; Wei JIA ; Gang LI ; Jinsong WU ; Yuemei LU ; Jihong LI ; Jinju DUAN ; Jianbang KANG ; Xiaobo MA ; Yanping ZHENG ; Ruyi GUO ; Yan ZHU ; Yunsheng CHEN ; Qing MENG ; Shifu WANG ; Xuefei HU ; Jilu SHEN ; Wenhui HUANG ; Ruizhong WANG ; Hua FANG ; Bixia YU ; Yong ZHAO ; Ping GONG ; Kaizhen WEN ; Yirong ZHANG ; Jiangshan LIU ; Longfeng LIAO ; Hongqin GU ; Lin JIANG ; Wen HE ; Shunhong XUE ; Jiao FENG ; Chunlei YUE
Chinese Journal of Infection and Chemotherapy 2025;25(1):39-47
Objective To investigate the changing antibiotic resistance profiles of E.coli isolated from patients in the 52 hospitals participating in the CHINET program from 2015 to 2021.Methods Antimicrobial susceptibility was tested for clinical isolates of E.coli according to the unified protocol of CHINET program.WHONET 5.6 and SPSS 20.0 software were used for data analysis.Results Atotal of 289 760 nonduplicate clinical strains ofE.coli were isolated from 2015 to 2021,mainly from urine samples(44.7±3.2)%.The proportion of E.coli strains isolated from urine samples was higher in females than in males(59.0%vs 29.5%).The proportion of E.coli strains isolated from respiratory tract and cerebrospinal fluid samples was significantly higher in children than in adults(16.7%vs 7.8%,0.8%vs 0.1%,both P<0.05).The isolates from internal medicine department accounted for the largest proportion(28.9±2.8)%with an increasing trend over years.Overall,the prevalence of ESBLs-producing E.coli and carbapenem resistant E.coli(CREco)was 55.9%and 1.8%,respectively during the 7-year period.The prevalence of ESBLs-producing E.coli was the highest in tertiary hospitals each year from 2015 to 2021 compared to secondary hospitals.The prevalence of CREco was higher in children's hospitals compared to secondary and tertiary hospitals each year from 2015 to 2021.The prevalence of ESBLs-producing E.coli in tertiary hospitals and children's hospitals and the prevalence of CREco in children's hospitals showed a decreasing trend over the 7-year period.The prevalence of CREco in secondary and tertiary hospitals increased slowly.Antibiotic resistance rates changed slowly from 2015 to 2021.Carbapenem drugs(imipenem,meropenem)were the most active drugs amongβ-lactams against E.coli(resistance rate≤2.1%).The resistance rates of E.coli to β-lactam/β-lactam inhibitor combinations(piperacillin-tazobactam,cefoperazone-sulbactam),aminoglycosides(amikacin),nitrofurantoin and fosfomycin(for urinary isolates only)were all less than 10%.The resistance rate of E.coli strains to antibiotics varied with the level of hospitals and the departments where the strains were isolated,especially for cefazolin and ciprofloxacin,to which the resistance rate of E.coli strains from children in non-ICU departments was significantly lower than that of the strains isolated from other departments(P<0.05).The E.coli isolates from ICU showed higher resistance rate to most antimicrobial agents tested(excluding tigecycline)than the strains isolated from other departments.The E.coli strains isolated from tertiary hospitals showed higher resistance rates to the antimicrobial agents tested(excluding tigecycline,polymyxin B,cefepime and carbapenems)than the strains from secondary hospitals and children's hospitals.Conclusions E.coli is an important pathogen causing clinical infection.More than half of the clinical isolates produced ESBL.The prevalence of CREco is increasing in secondary and tertiary hospitals over the 7-year period even though the overall prevalence is still low.This is an issue of concern.
10.Correlations between cognitive function and DTI and CT perfusion imaging parameters before and after surgery in moyamoya disease patients with mild cognitive impairment
Ao PENG ; Aimin LI ; Jinwang XU ; Dezhi XU ; Le ZHANG ; Guangnian QIAO ; Pengyu CHEN ; Yan KOU ; Xiguang LIU
Chinese Journal of Neuromedicine 2025;24(7):673-679
Objective:To evaluate the effect of superficial temporal artery to middle cerebral artery (STA-MCA) bypass on cognitive function, cerebral perfusion, and integrity of white matter tracts by comparing cognitive function scores, fractional anisotropy (FA), time to maximum (T max), and cerebral blood flow (CBF) at different time points before and after STA-MCA bypass, and analyze the relations of cognitive function with cerebral perfusion and white matter tract integrity so as to provide evidences for treatment of moyamoya disease (MMD) patients with mild cognitive impairment. Methods:A retrospective analysis was performed; 30 MMD patients with mild cognitive impairment received STA-MCA bypass at Department of Neurosurgery, Lianyungang Hospital Affiliated to Xuzhou Medical University (Lianyungang First People's Hospital) from January 2023 to August 2024 were enrolled. Before and 1, 3, and 6 months after STA-MCA bypass, all patients accepted Montreal cognitive assessment (MoCA), CT perfusion imaging, and diffusion tensor imaging (DTI). Differences in MoCA score, CBF, T max, and FA at different time points before and after surgery were compared. Spearman rank correlation was used to analyze the correlation of MoCA score with cerebral perfusion parameters and FA. Results:(1) In these MMD patients with mild cognitive impairment, CBF 3 and 6 months after STA-MCA bypass was significantly increased compared with that before STA-MCA bypass, and CBF 6 months after STA-MCA bypass was significantly higher than that 1 and 3 months after STA-MCA bypass ( P<0.05); T max 1, 3 and 6 months after STA-MCA bypass was significantly shortened compared with that before STA-MCA bypass, and T max 6 months after STA-MCA bypass was significantly shortened than that 1 and 3 months after STA-MCA bypass ( P<0.05); FA 6 months after STA-MCA bypass was significantly increased compared with that before, and 1 and 3 months after STA-MCA bypass ( P<0.05); MoCA score 6 months after STA-MCA bypass was significantly increased compared with that before and 1 month after STA-MCA bypass ( P<0.05). (2) In MMD patients with mild cognitive impairment, the preoperative MoCA score was positively correlated with preoperative CBF and FA ( r s=0.428, P=0.018; r s=0.438, P=0.015) and negatively correlated with preoperative T max ( r s=-0.380, P=0.039); 6 months after STA-MCA bypass, the MoCA score was positively correlated with CBF and FA ( r s=0.365, P=0.047; r s=0.400, P=0.028) and negatively correlated with T max ( r s=-0.371, P=0.043). Conclusion:STA-MCA bypass can improve cerebral perfusion, white matter fiber tract repair and cognitive function in MMD patients with mild cognitive impairment, and improvement of cognitive function is related to cerebral perfusion and white matter fiber tract repair.

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