1.Gender-specific patterns of external occipital protuberance hyperplasia: associations with nuchal ligament ossification and cervical sagittal imbalance in myelopathy patients
Zhaoyang GONG ; Hanqiu SUN ; Dachuan LI ; Xiao LU ; Siyang LIU ; Ximeng WANG ; Xinlei XIA ; Feizhou LYU ; Jianyuan JIANG ; Fei ZOU ; Hongli WANG ; Xiaosheng MA
Asian Spine Journal 2026;20(1):10-19
Methods:
Cervical radiographs were analyzed. EOP hyperplasia was classified into three subtypes with standardized length measurements. Variables encompassed demographics, ONL-related indices, and sagittal parameters. Subtype comparisons and multivariate regression analyses (with EOP length as dependent variable) were conducted.
Results:
Analysis of 187 CSM patients (64.2% male) identified gender-specific patterns: males exhibited greater EOP length (9.4±6.8 mm vs. 4.6±3.4 mm, p<0.001). Type III EOP demonstrated male predominance (82.4% vs. type I 31.8%, type II 51.4%; p<0.001), with associated longer hyperplasia length (11.6±6.6 mm vs. type II 5.1±1.9 mm, p<0.001). Type III EOP was associated with higher ONL prevalence (type III 64.8% vs. type I 45.5%, type II 41.9%; p=0.010) and longer ONL osteophyte length (type III 18.8±9.8 mm vs. type I 14.2±8.1 mm, type II 14.2±9.4 mm; p=0.046). Multivariate regression confirmed male sex (β=–3.82, p=0.009), ONL osteophyte length (β=0.16, p=0.017), T1 slope (β=0.27, p=0.041), and spino-cranial angle (β=–0.19, p=0.009) as factors independently associated with EOP length (adjusted R²=0.382).
Conclusions
Severe EOP hyperplasia exhibits a male-predominant distribution pattern and demonstrates significant radiological associations with ONL and cervical sagittal imbalance in CSM patients. These findings advocate for EOP evaluation in clinical evaluations to identify high-risk biomechanical profiles.
2.Disinfectant-resistant genes in gram-negative bacteria isolated from dirt retention on air return filters of air conditioners and their drug resistance
Yu ZHOU ; Xiaoli LIU ; Yuhe XIA ; Wanyue QIU ; Fengyun YUAN ; Jiahao LI ; Honghui DING ; Lin GONG ; Fei TANG
Chinese Journal of Nosocomiology 2025;35(13):2024-2029
OBJECTIVE To understand the disinfectant-resistant genes in the gram-negative bacteria isolated from the dirt retention on air recure filters of air conditioners and observe the drug resistance.METHODS The dirt re-tention samples were collected from the air return filters of air conditioners of some wards in 3 hospitals of Wuhan(Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology,Wuhan Central Hospital,and Hubei Provincial Maternal and Child Health Hospital)from 2018 to 2024.The gram-negative bac-teria were screened out,the disinfectant-resistant genes in the strains were detected by polymerase chain reaction(PCR),and the results of drug susceptibility test were analyzed.RESULTS Of 354 dirt retention samples that were collected from the air return filers of air conditioners,77 were detected with 138 strains of gram-negative bacteria,87 of which were Acinetobacter baumannii,50 were Enterobacteriaceae,and 1 was Pseudomonas aerug-inosa.The detection rates of qacEΔ1,qacEΔ1-sul1,aceI and qacA/B were 73.19%,82.61%,69.57%and 2.90%,respectively.None of the strains were detected with qacC,qacH or qacJ.The result of drug susceptibility test showed that 76.81%of the gram-negative bacteria were resistant to at least 1 type of antibiotic;93 strains of multidrug-resistant gram-negative bacteria were isolated,most of which were isolated from intensive care unit(ICU).The detection rates of qacEΔ1 and qacEΔ1-sul1 were higher in the drug-resistant strains than those in the non-drug-resistant strains;there were significant differences in the drug resistance rates to carbapenems,quin-olones and β-lactams between the qacEΔ1-sul 1-positive strains and the qacEΔ1-sul1-negative strains(P<0.05).CONCLUSIONS There are drug-resistant gram-negative bacteria contaminations in some wards of the 3 hospitals in Wuhan.The carrying rates of disinfectant-resistant genes of the strains are high,and the strains show varying degree of resistance to the commonly used antibiotics;the strains carrying the qacEΔ1-sul1 have certain statistical association with the drug resistance.It is suggested that the hospital should take targeted disinfec-tion measures for the environment and reasonably use antibiotics.
3.Development of a risk prediction score scale for late-onset sepsis in very low birth weight infants
Qianwen XIA ; Dan LI ; Lili YAO ; Yi GONG ; Mengfan QIU ; Fan WAN ; Yaoyao DONG ; Ruolin REN ; Yalan DOU ; Lin YUAN ; Xiaojing HU
Chinese Pediatric Emergency Medicine 2025;32(3):161-169
Objective:To analyze the predictive factors associated with late-onset sepsis(LOS) in very low birth weight infants,and to develop a risk prediction score scale applicable to these infants three days postnatal.This will provide valuable insights for early diagnosis and timely intervention.Methods:Very low birth weight infants admitted to the Children's Hospital of Fudan University from January 1,2022,to June 30,2024,were selected as research subjects.These infants were categorized into two groups:the LOS group and the non-LOS group,based on whether they developed LOS.LASSO regression analysis,alongside univariate and multivariate regression analyses,was employed to identify predictive factors for LOS in this population.A Logistic model was constructed using the optimal combination of predictive variables,and a risk assessment scale was subsequently developed.The prediction performance of the model was evaluated using the Hosmer-Lemeshow chi-square test and the receiver operating characteristic curve.Results:A total of 444 cases of very low birth weight infants were included,of which 185 had LOS and 259 did not.After screening the variables,seven independent factors were included into the model:birth weight,gestational age,tracheal intubation,abnormal skin color,abdominal distension,elevated C-reactive protein levels,and right hand perfusion index.A predictive scoring scale was developed based on the regression coefficients of each variable,with corresponding risk scores assigned as follows:1,4,3,2,1,1,and 2; a score of ≥3.5 indicated high-risk groups.The Hosmer-Lemeshow test results demonstrated that χ2 = 7.602( P = 0.473).The area under the receiver operating characteristic curve was 0.792 ( P<0.001),with a sensitivity of 73.5% and specificity of 71.0%. Conclusion:The risk score scale developed in this study exhibits significant predictive capability,providing valuable insights for clinical medical personnel to assess the risk of LOS in very low birth weight infants during the early postnatal period.
4.Research on Equity Allocation Mechanism and Value Release Path of Data Assets in Public Hospitals
Ruiqi DENG ; Ziyun GONG ; Linglan KANG ; Jieyun TAO ; Xia GU
Chinese Health Economics 2025;44(9):100-103
Public hospital data resources have become an important factor of new productivity.Gradually improving the rights and interests allocation mechanism of data assets is the premise of mining value-added,and value release is the core of driving the development of data assets.It is needed to follow the law of data value release,build a classification and classification differentiated configuration mechanism,and realize the dynamic balance between hospital data ownership distribution and value creation;build a data asset value transformation hub with the circulation,integration and sharing of multiple data as the underlying path,the global data intensive governance,the enabling of data elements and the operation of data assets as the central path,and the establishment of a"full coverage"data governance architecture,the improvement of the"multi-dimensional"technology implementation mechanism and the creation of a"multimodal"security management paradigm as the supporting path,systematically improve the data value release efficiency,and help form a new pattern of data driven hospital intelligent transformation and high-quality development.
5.Disinfectant-resistant genes in gram-negative bacteria isolated from dirt retention on air return filters of air conditioners and their drug resistance
Yu ZHOU ; Xiaoli LIU ; Yuhe XIA ; Wanyue QIU ; Fengyun YUAN ; Jiahao LI ; Honghui DING ; Lin GONG ; Fei TANG
Chinese Journal of Nosocomiology 2025;35(13):2024-2029
OBJECTIVE To understand the disinfectant-resistant genes in the gram-negative bacteria isolated from the dirt retention on air recure filters of air conditioners and observe the drug resistance.METHODS The dirt re-tention samples were collected from the air return filters of air conditioners of some wards in 3 hospitals of Wuhan(Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology,Wuhan Central Hospital,and Hubei Provincial Maternal and Child Health Hospital)from 2018 to 2024.The gram-negative bac-teria were screened out,the disinfectant-resistant genes in the strains were detected by polymerase chain reaction(PCR),and the results of drug susceptibility test were analyzed.RESULTS Of 354 dirt retention samples that were collected from the air return filers of air conditioners,77 were detected with 138 strains of gram-negative bacteria,87 of which were Acinetobacter baumannii,50 were Enterobacteriaceae,and 1 was Pseudomonas aerug-inosa.The detection rates of qacEΔ1,qacEΔ1-sul1,aceI and qacA/B were 73.19%,82.61%,69.57%and 2.90%,respectively.None of the strains were detected with qacC,qacH or qacJ.The result of drug susceptibility test showed that 76.81%of the gram-negative bacteria were resistant to at least 1 type of antibiotic;93 strains of multidrug-resistant gram-negative bacteria were isolated,most of which were isolated from intensive care unit(ICU).The detection rates of qacEΔ1 and qacEΔ1-sul1 were higher in the drug-resistant strains than those in the non-drug-resistant strains;there were significant differences in the drug resistance rates to carbapenems,quin-olones and β-lactams between the qacEΔ1-sul 1-positive strains and the qacEΔ1-sul1-negative strains(P<0.05).CONCLUSIONS There are drug-resistant gram-negative bacteria contaminations in some wards of the 3 hospitals in Wuhan.The carrying rates of disinfectant-resistant genes of the strains are high,and the strains show varying degree of resistance to the commonly used antibiotics;the strains carrying the qacEΔ1-sul1 have certain statistical association with the drug resistance.It is suggested that the hospital should take targeted disinfec-tion measures for the environment and reasonably use antibiotics.
6.Investigating the Anti-hepatocellular Carcinoma Mechanism of the Traditional Chinese Medicine Chloranthus fortunei(A.Gray)Solms-Laub.via Network Pharmacology,Molecular Docking Techniques,and Experimental Verification
Xingyu XIAO ; Xiaoli HOU ; Yuanyuan SHEN ; Chunli OU ; Dandan MO ; Xianghua XIA ; Xiaolei ZHOU ; Wenyu ZHANG ; Xiaomei GONG ; Shuo WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(8):2390-2405
Objective To investigate the anti-hepatocellular carcinoma mechanism of Chloranthus fortunei(A.Gray)Solms-Laub.via network pharmacology,molecular docking techniques and in vitro experiments.Methods Chemical composition of Chloranthus fortunei(A.Gray)Solms-Laub.was searched by literature.Swiss Target Prediction was used to find corresponding targets.STRING was used to construct protein-protein interactions network(PPI).DAVID was used to enrich GO analysis and KEGG pathway.AutoDock Vina 1.1.2 and Pymol visualisation was used for docking and validation.Results Chloranthus fortunei(A.Gray)Solms-Laub.had 61 active components,685 targets,and 279 intersections with disease targets.The PPI showed that the main active components were Luteolin,Chloranthalactone C,Shizukanolide H,Esculetin,7-Hydroxycoumarin.The key targets were GAPDH,VEGFA,STAT3,JUN,HSP90AA1,AKT1,CTNNB1,CASP3,and ALB.Biological process(BP)involved protein phosphorylation,signal transduction,regulation of RNA polymerase II promoter transcription,cell proliferation,apoptosis.Cellular component(CC)involved cytoplasm,nucleus,cell membrane,cellular exosome.Molecular function(MF)involves protein binding,ATPase,threonine kinase,protein kinase activity.KEGG involved cancer pathway,metabolic pathway,PI3K-Akt signalling pathway,cancer proteoglycans,lipids and atherosclerosis,cytomegalovirus infection,microRNAs in cancer,human T-cell leukaemia virus type 1,Ras signalling pathway,MAPK signalling pathway.Molecular docking showed that silverweed lactone H had a strong affinity for each of the other target proteins,indicating that this component plays a key role.The results of RT-qPCR assay and WB assay showed that there were significant differences in gene and protein expression levels before and after drug administration.Conclusion The Chinese medicine in Chloranthus fortunei(A.Gray)Solms-Laub.can treat hepatocellular carcinoma through the MAPK pathway,and the main active ingredients have good docking effects with the core target proteins of the disease.
7.Investigating the Anti-hepatocellular Carcinoma Mechanism of the Traditional Chinese Medicine Chloranthus fortunei(A.Gray)Solms-Laub.via Network Pharmacology,Molecular Docking Techniques,and Experimental Verification
Xingyu XIAO ; Xiaoli HOU ; Yuanyuan SHEN ; Chunli OU ; Dandan MO ; Xianghua XIA ; Xiaolei ZHOU ; Wenyu ZHANG ; Xiaomei GONG ; Shuo WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(8):2390-2405
Objective To investigate the anti-hepatocellular carcinoma mechanism of Chloranthus fortunei(A.Gray)Solms-Laub.via network pharmacology,molecular docking techniques and in vitro experiments.Methods Chemical composition of Chloranthus fortunei(A.Gray)Solms-Laub.was searched by literature.Swiss Target Prediction was used to find corresponding targets.STRING was used to construct protein-protein interactions network(PPI).DAVID was used to enrich GO analysis and KEGG pathway.AutoDock Vina 1.1.2 and Pymol visualisation was used for docking and validation.Results Chloranthus fortunei(A.Gray)Solms-Laub.had 61 active components,685 targets,and 279 intersections with disease targets.The PPI showed that the main active components were Luteolin,Chloranthalactone C,Shizukanolide H,Esculetin,7-Hydroxycoumarin.The key targets were GAPDH,VEGFA,STAT3,JUN,HSP90AA1,AKT1,CTNNB1,CASP3,and ALB.Biological process(BP)involved protein phosphorylation,signal transduction,regulation of RNA polymerase II promoter transcription,cell proliferation,apoptosis.Cellular component(CC)involved cytoplasm,nucleus,cell membrane,cellular exosome.Molecular function(MF)involves protein binding,ATPase,threonine kinase,protein kinase activity.KEGG involved cancer pathway,metabolic pathway,PI3K-Akt signalling pathway,cancer proteoglycans,lipids and atherosclerosis,cytomegalovirus infection,microRNAs in cancer,human T-cell leukaemia virus type 1,Ras signalling pathway,MAPK signalling pathway.Molecular docking showed that silverweed lactone H had a strong affinity for each of the other target proteins,indicating that this component plays a key role.The results of RT-qPCR assay and WB assay showed that there were significant differences in gene and protein expression levels before and after drug administration.Conclusion The Chinese medicine in Chloranthus fortunei(A.Gray)Solms-Laub.can treat hepatocellular carcinoma through the MAPK pathway,and the main active ingredients have good docking effects with the core target proteins of the disease.
8.Adenoid cystic carcinoma of the cervix:6 cases report and literature review
Ting JIANG ; Ying-xin GONG ; Miao MA ; Yan XU ; Jia-min ZHOU ; Jing-xin DING ; Xiao-xia LIU
Fudan University Journal of Medical Sciences 2025;52(1):139-142
Adenoid cystic carcinoma(ACC)of the cervix is a rare and highly aggressive subtype of cervical cancer,accounting for less than 1%of all cervical cancer cases.ACC predominantly affects postmenopausal women over the age of 60,with postmenopausal vaginal bleeding being the most common symptom.Diagnosis of ACC primarily relies on histopathological examination and immunohistochemical analysis.Although there is currently no standard treatment protocol,surgical resection combined with radiotherapy or concurrent chemoradiotherapy is considered to be an effective approach.However,the effectiveness is limited,particularly in advanced cases,which generally have a poor prognosis.The treatment and prognosis of ACC are closely related to tumor staging,perineural invasion,and margin status.This paper discusses the clinical data and follow-up of six ACC patients treated at our institution,and goes through a literature review,examines its clinical features and treatment outcomes,underscores the critical importance of early diagnosis and individualized treatment.
9.Survey on knowledge, attitude, and practice regarding fever with thrombocytopenia syndrome among medical personnel in high incidence areas of Anhui Province
Xiaoyang WU ; Yaqian LIU ; Haoxiang GENG ; Axin WANG ; Yanni DAI ; Xiuzhi CHEN ; Zhicai XIA ; Hui WANG ; Deman CHENG ; Binbin HU ; Lei GONG
Chinese Journal of Endemiology 2025;44(6):489-495
Objective:To investigate the current situation of knowledge, attitude and practice of medical personnel in areas with high incidence of fever with thrombocytopenia syndrome (SFTS) in Anhui Province, in order to provide a scientific basis for conducting systematic training for medical personnel.Methods:From July to August 2024, a multi-stage random sampling method was used to select medical personnel from village, township, county, and city level medical institutions in high incidence areas of SFTS in Anhui Province (Hefei City, Liu'an City, Chuzhou City, Xuancheng City) for an online questionnaire survey on their knowledge, attitude, and practice status. The survey included demographic data, knowledge, attitude, and practice related to SFTS, and a binary logistic regression model was used to analyze the influencing factors of SFTS knowledge qualification rate.Results:A total of 2 718 valid questionnaires were collected, with an effective response rate of 99.60% (2 718/2 729). Among them, 1 384 were males, accounting for 50.92%. The majority were medical personnel aged 41 to 50 years old, with undergraduate degrees, junior professional titles, working in township health centers or community health service centers, as clinical physicians, and with a working experience of no more than 10 years. They accounted for 31.97% (869/2 718), 50.48% (1 372/2 718), 35.54% (966/2 718), 38.52% (1 047/2 718), 62.33% (1 694/2 718), and 30.61% (832/2 718), respectively. The overall correct rates of medical personnel's relevant knowledge, attitude and practice were 77.52% (31 605/40 770), 94.53% (12 847/13 590) and 89.73% (12 194/13 590), respectively. There were statistically significant differences in the knowledge qualification of medical personnel of different genders, ages, education levels, professional titles, hospital levels, job positions, and years of work experience ( P < 0.05). The results of binary logistic regression analysis showed that professional title, hospital level, work position, and work experience were the influencing factors of knowledge qualification rate ( P < 0.05). Conclusions:Medical personnel have a relatively positive attitude and high level of practice towards SFTS, but their knowledge level still needs to be improved. It is recommended to provide targeted knowledge training for medical personnel in different positions to promote early detection, diagnosis, and treatment of SFTS.
10.Application of ropivacaine combined with dezocine in painless delivery of primiparas with epidural anesthesia
Dong-dong YANG ; Xiao-yi GONG ; Yun-zhi LING ; Ya-xiang WANG ; Mei SUN ; Rui DUAN ; Xia YE ; Ya ZHANG
Journal of Regional Anatomy and Operative Surgery 2025;34(6):535-539
Objective To investigate the impacts of epidural anesthesia with ropivacaine combined with dezocine on lower limb motor nerve block and maternal and infant outcomes in primipara undergoing painless delivery.Methods A total of 159 primiparas who delivered in Nanjing Jiangbei Hospital were selected as the research objects,and divided into the blank group(53 cases),the ropivacaine group(53 cases)and the combined group(53 cases)by the random number table method.Parturients in the blank group were given natural delivery mode,parturients in the ropivacaine group were given ropivacaine epidural anesthesia,and parturients in the combined group were given dezocine anesthesia on the basis of ropivacaine.Analgesic effect at different time points,time of the first,second and third stage of labor,pressing times of analgesic pump,lower limbs motor nerve block,maternal and infant outcomes,and adverse reactions of parturients were compared among the three groups.Results At 10 minutes after analgesia,60 minutes after analgesia,when the cervix was fully dilated and when the fetus was delivered,the VAS scores of the parturients in the ropivacaine group and the combined group were lower than those in the blank group(P<0.05),and the VAS scores of the parturients in the combined group were significantly lower than those in the ropivacaine group(P<0.05).There was no significant difference in the time of the first,second or third stage of labor of parturients among the three groups(P>0.05);The pressing times of analgesic pump of parturients in the combined group was significantly less than that in the ropivacaine group(P<0.05).There was no statistically significant difference in terms of low limb motor nerve block after painless labor of parturients among the three groups(P>0.05).There were no statistically significant differences in the perineal incision rate or the Apgar scores of newborns at 1 minute and 5 minutes after birth among the three groups(P>0.05).The usage rate of forceps and the rate of conversion to cesarean section in the combined group were significantly lower than those in the ropivacaine group and the blank group(P<0.05).There was no statistically significant difference in the incidence of total adverse reactions among the blank group,the ropivacaine group and the combined group(P>0.05).Conclusion The combination of ropivacaine and dezocine for epidural anesthesia has a better analgesic effect on primiparas with painless delivery,has a smaller impact on lower limb motor nerve block in parturients,and can achieve better maternal and infant outcomes.

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