1.Analysis of HPV Infection Characteristics and Influencing Factors for Lesion Grade in Patients with Cervical Squamous Intraepithelial Lesion and Cervical Cancer
Jingjing HAN ; Lijie ZHANG ; Ruyu CAI ; Haili LI ; He WANG ; Le DANG ; Hongda CHEN ; Ming'e LI ; Lan ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):156-165
To summarize the distribution characteristics of human papillomavirus(HPV) infection types in patients with cervical squamous intraepithelial lesion(SIL) and cervical cancer(CC), and to explore the impact of HPV vaccination, HPV infection types, and general clinical data on different grades of cervical lesions. Clinical data of women attending the gynecological colposcopy clinic of Shenzhen People's Hospital from January 2020 to December 2023 were retrospectively collected. Patients with HPV genotyping records and histopathologically diagnosed SIL or CC were included and divided into three groups based on pathological results: low-grade squamous intraepithelial lesion(LSIL) group, high-grade squamous intraepithelial lesion(HSIL) group, and CC group. The distribution of high-risk HPV subtypes was analyzed among the three groups, and multivariate Logistic regression was used to identify influencing factors for high-grade cervical lesions. A total of 4162 patients were included, comprising 4057 cervical SIL patients(3317 LSIL and 740 HSIL) and 105 CC patients. The overall mean age was(39.9±11.2) years. The HPV infection rate was 95.1%(3959/4162), and 25.0%(1040/4162) of patients had received HPV vaccination. Among high-risk HPV infections, HPV 52, HPV 16, HPV 58, and HPV 18 were the most common subtypes. HPV 52 had the highest infection rate in the LSIL group(27.6%), while HPV 16 was the most prevalent in the HSIL group(45.3%) and CC group(64.9%). Multivariate Logistic regression analysis showed that HPV vaccination( HPV infection is common in patients with SIL and CC, but the distribution of high-risk HPV subtypes varies among different grades of cervical lesions. It is recommended to strengthen cervical cancer screening and monitoring of key high-risk HPV infections in older and multiparous women in Shenzhen, and to continue promoting HPV vaccination.
2.Early warning of influenza epidemic based on CUSUM and EWMA models in Daxing District, Beijing
Hong LEI ; Qiuling LI ; Qi LIU ; Meichen LIU ; Enhuan DU ; Jinfeng TANG ; Zhiping LI ; Yadi GAN ; Lijie ZHANG
Journal of Public Health and Preventive Medicine 2026;37(1):13-17
Objective To explore the effectiveness of the cumulative sum (CUSUM) and the exponentially weighted moving average (EWMA) for early warning of influenza epidemic using two datasets of reported influenza cases and influenza-like illness (ILI) cases. Methods Using the reported cases of influenza and ILI in Daxing District, Beijing, from week 23 of 2018 to week 22 of 2024 as data sets, the CUSUM and EWMA models were established, respectively. The positive rate of influenza etiology was used as the “gold standard”, and the Youden index was used as the evaluation index to compare the early warning effect of the two models under different data sets and different parameters. Results In CUSUM, the optimal Youden indices of the reported influenza cases set and the ILI cases set were 0.751 and 0.635, respectively. In EWMA, the optimal Youden indices of the reported influenza cases set and the ILI cases set were 0.544 and 0.464, respectively. The optimal EWMA and CUSUM models could both issue early warning signals in advance of the “gold standard”. Conclusion In the influenza epidemic early warning in Daxing District, Beijing, the CUSUM model established with the reported cases of influenza can achieve good early warning effects, but the model parameters need to be dynamically adjusted according to the local epidemic characteristics.
3.Principles, technical specifications, and clinical application of lung watershed topography map 2.0: A thoracic surgery expert consensus (2024 version)
Wenzhao ZHONG ; Fan YANG ; Jian HU ; Fengwei TAN ; Xuening YANG ; Qiang PU ; Wei JIANG ; Deping ZHAO ; Hecheng LI ; Xiaolong YAN ; Lijie TAN ; Junqiang FAN ; Guibin QIAO ; Qiang NIE ; Mingqiang KANG ; Weibing WU ; Hao ZHANG ; Zhigang LI ; Zihao CHEN ; Shugeng GAO ; Yilong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):141-152
With the widespread adoption of low-dose CT screening and the extensive application of high-resolution CT, the detection rate of sub-centimeter lung nodules has significantly increased. How to scientifically manage these nodules while avoiding overtreatment and diagnostic delays has become an important clinical issue. Among them, lung nodules with a consolidation tumor ratio less than 0.25, dominated by ground-glass shadows, are particularly worthy of attention. The therapeutic challenge for this group is how to achieve precise and complete resection of nodules during surgery while maximizing the preservation of the patient's lung function. The "watershed topography map" is a new technology based on big data and artificial intelligence algorithms. This method uses Dicom data from conventional dose CT scans, combined with microscopic (22-24 levels) capillary network anatomical watershed features, to generate high-precision simulated natural segmentation planes of lung sub-segments through specific textures and forms. This technology forms fluorescent watershed boundaries on the lung surface, which highly fit the actual lung anatomical structure. By analyzing the adjacent relationship between the nodule and the watershed boundary, real-time, visually accurate positioning of the nodule can be achieved. This innovative technology provides a new solution for the intraoperative positioning and resection of lung nodules. This consensus was led by four major domestic societies, jointly with expert teams in related fields, oriented to clinical practical needs, referring to domestic and foreign guidelines and consensus, and finally formed after multiple rounds of consultation, discussion, and voting. The main content covers the theoretical basis of the "watershed topography map" technology, indications, operation procedures, surgical planning details, and postoperative evaluation standards, aiming to provide scientific guidance and exploration directions for clinical peers who are currently or plan to carry out lung nodule resection using the fluorescent microscope watershed analysis method.
4.Research progress on ferroptosis and intestinal diseases
Xiaoge Wang ; Zelun Li ; Lijie Kang ; Shibo Ma ; Kaige Cui ; Erping Xu
Acta Universitatis Medicinalis Anhui 2025;60(8):1554-1558,1565
Abstract
Ferroptosis , a novel , non-apoptotic form of cell death discovered in 2012 , has garnered significant at- tention. It is implicated in the pathogenesis and progression of various intestinal diseases , including colorectal canc- er, intestinal ischemia-reperfusion injury , functional gastrointestinal disorders , and inflammatory bowel disease. These processes involve multiple pathological mechanisms such as inflammation , immune dysregulation , and intesti- nal epithelial dysfunction. By reviewing and summarizing recent literature on ferroptosis-related mechanisms in in- testinal diseases , this article explores the roles and effects of ferroptosis in different intestinal pathologies.
5.The Role of Traditional Chinese Medicine in Regulating Necroptosis to Prevent and Treat Respiratory Viral Infectious Diseases
Liping TAN ; Yajun LI ; Yan LIN ; Lijie YIN ; Xiuzhu WANG ; Huan DOU ; Yayi HOU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(11):1493-1502
Infectious diseases of the respiratory system are very common in clinical practice,among which pneumonia caused by in-fluenza virus infection is characterized by high morbidity and mortality.Current clinical treatments for respiratory viral infections still face challenges such as drug resistance and poor efficacy.Necroptosis,a form of programmed cell death,is closely associated with the progression of respiratory viral infections.Traditional Chinese medicine modulating necroptosis has demonstrated beneficial therapeu-tic effects in these diseases.This paper introduces the concept and mechanisms of necroptosis,reviews recent research on the relation-ship between necroptosis and respiratory virus infections diseases,and summarizes the therapeutic effects of traditional Chinese medi-cine in regulating necroptosis to intervene in these diseases,aiming to provide insights for the development and clinical application of therapeutic agents for respiratory viral infections.
6.Mechanism of Qizao oral liquid in the treatment of lead poisoning based on network pharmacology and molecular docking technology
Manli SUN ; Lijie ZHAO ; Shichang LI ; Huan YANG ; Mingjing DUAN ; Yang XU ; Jingqi RUAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2025;43(7):489-497
Objective:To investigate the effective ingredients and molecular mechanisms of Qizao oral liquid in the treatment of lead poisoning through network pharmacology and molecular docking technology.Methods:December 2023, the effective ingredients and their corresponding targets of Qizao oral liquid were searched from the TCM Systems Pharmacology database. Swiss Target Prediction was used to predict corresponding potential target genes of compounds. Targets associated with lead poisoning were obtained from GeneCards and OMIM databases. Cytoscape 3.10.1 software was employed to construct a components and corresponding target network as well as a components and corresponding target network, followed by visualization and cluster analysis. GO and KEGG enrichment analyses were conducted using the Metascape database, resulting in the generation of a signaling pathway-target network diagram. Molecular docking analysis between the principal compounds and target proteins was performed using Autodock 4.2.6 and Pymol 2.2.0 software to validate their underlying molecular mechanisms.Results:A total of 114 active chemical components, 361 potential targets, 2501 lead poisoning targets, and 191 intersection targets of "Qizao oral liquid and lead poisoning" were screened. Further analysis revealed that there were 2091 entries for GO biological processes and 202 KEGG signaling pathways. Enrichment analysis showed that the key targets were mainly enriched in cancer, lipid and atherosclerosis, PI3K-Akt signaling pathways. Molecular docking showed that there were 14 combinations with binding energy<-5 kcal/mol, among which PIK3R1-β-sitosterol binding energy was -9.71 kcal/mol.Conclusion:The primary active components found in Qizao oral liquid, such as β-sitosterol, nuciferine, stephanine, and stigmasterol, have the potential to modulate key targets including PIK3R1, AKT1, TP53, and NFKB1. These components are capable of influencing the PI3K-Akt signaling pathway as well as lipid and atherosclerosis pathways in order to mitigate the adverse effects of lead exposure.
7.Association of peer bullying and parental phubbing with executive function among primary and secondary school students
LU Xuanni, WANG Wanxin, LI Lijie, GUO Lan
Chinese Journal of School Health 2025;46(12):1695-1700
Objective:
To examine the associations between peer bullying and parental phubbing with executive function and their combined effect among primary and secondary school students, so as to provide scientific evidence for promoting healthy development of executive function among primary and secondary school students.
Methods:
In November 2024, a combining convenience with clustering method was used to select 3 547 primary and secondary school students in Shenzhen City. The Chinese versions of the Delaware Bullying Victimization Scale-Student (DBVS-S), the Parental Phubbing Scale (PPS), and the Teenage Executive Functioning Inventory (TEXI) were used to assess peer bullying, parental phubbing, and executive function, respectively. Generalized linear regression models were applied to analyze the associations of peer bullying and parental phubbing with executive function, and to assess their joint effects. Subgroup analyses were performed by ages and genders, and multiplicative interaction terms were used to test for interactions.
Results:
The score for peer bullying among primary and secondary school students was (15.27± 5.67 ), with verbal bullying, physical bullying, and relational bullying scores being (5.64±2.77) (4.70±1.62) (4.93±2.07), respectively. The score for parental phubbing was (13.98±5.00). Executive function score was (47.35±15.89), while inhibitory control and working memory scores were (26.44±9.00) (20.91±7.49), respectively. After adjusting for confounding factors such as age, gender, self reported family relationship, self reported family economic status, parental education level, both peer bullying ( β= 0.75, 95%CI =0.67-0.84), verbal bullying( β=1.41, 95%CI =1.23-1.58), physical bullying ( β=2.18, 95%CI =1.87- 2.49 ), relational bullying ( β=1.78, 95%CI =1.54-2.01) and parental phubbing ( β=0.88, 95%CI =0.79-0.98) were significantly positively associated with the degree of executive function impairment (all P <0.01). Joint effect analysis showed that, compared with the "no bullying low phubbing" group, the total executive function scores in other combined exposure groups were all higher ( β = 6.78-15.96, all P <0.01). Among them, the "bullying high phubbing" group exhibited the highest level of executive function impairment ( β=14.17, 95%CI=12.61-15.73, P <0.01). Subgroup analysis indicated significant interactions between verbal bullying and age on total executive function, inhibitory control, and working memory (all P interaction <0.01). The association of verbal bullying with executive function was slightly higher in primary and secondary school students younger than 13 years ( β=1.80, 95%CI = 1.45-2.16) than in those aged 13 years or older ( β=1.25, 95%CI =1.05-1.45) (both P <0.01). Other types of bullying and parental phone neglect showed no statistically significant interaction with age or gender in executive function, inhibitory control, and working memory(all P interaction >0.05).
Conclusion
Both peer bullying and parental phubbing are significantly associated with impaired executive function among primary and secondary school students, and there is a combined effect between them; among these, the association between verbal bullying and executive function impairment in younger primary and secondary school students is more pronounced.
8.A preliminary study on the characteristics of tympanic membrane absorption rate in children with congenital middle ear malformation
Lijie SUN ; Yuanyuan LI ; Wendi SHI ; Qing ZHANG ; Yang LI ; Yihui YANG ; Ming TANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(1):17-21
OBJECTIVE To analyze the peak wideband acoustic immittance(WAI)values reflecting the tympanic membrane absorption characteristics during the measurement process in patients with congenital middle ear malformation.METHODS We selected 36 patients diagnosed with congenital middle ear malformation by CT as subjects and evaluated their tympanic membrane absorption characteristics by measuring their acoustic impedance peak pressure.Then,we divided these data into two groups based on the pathological malformation obseved during the surgical process,namely the auditory ossicular chain soft connection group and the auditory ossicular chain fixation group.Calculate the absorption rate values of the tympanic membrane at each frequency corresponding to the peak pressure value of the tympanogram,and the relative area of absorption rate.By conducting independent t-tests,we compared two groups-normal children and patients who had undergone ossicular chain fixation surgery-to analyze the absorption area and peak absorption rate of their tympanic peak pressure values.RESULTS Under peak pressure,there were significant differences(P<0.001)in the full frequency range tympanic membrane absorption rate and peak absorption rate between the group with fixed ossicular chain and the normal group.However,there was no difference in the full frequency range tympanic membrane absorption rate and peak absorption rate between the group with soft ossicular chain and the normal group.Under peak pressure,the absorption area of the ossicular chain fixation group was significantly lower than that of the normal group in the low frequency range of 226-1 000 Hz(P<0.001),while the absorption area of the ossicular chain soft connection group was significantly higher than that of the normal group in the low frequency range of 226-1 000 Hz(P<0.001).CONCLUSION When conducting broadband acoustic impedance test,there is a significant difference in the relative area of tympanic membrane absorption rate of acoustic impedance peak pressure between the auditory ossicular chain soft connection group and the auditory ossicular chain fixation group across 226-1 000 Hz.It has application value as a clinical rapid screening and diagnostic tool for middle ear malformations.
9.Ambient temperature affects the risk of ischemic stroke: the possible mechanisms
Yuhan DU ; Shaoling LI ; Jingjing CAI ; Lijie REN
International Journal of Cerebrovascular Diseases 2025;33(7):534-538
Epidemiological investigations and clinical studies have shown that inappropriate ambient temperatures (high and low temperatures) are the independent risk factors for ischemic stroke, but their underlying physiological mechanisms are not fully understood. This article systematically reviews the potential mechanisms by which inappropriate ambient temperatures promote the occurrence of ischemic stroke through multiple pathways, such as activating the sympathetic-renin-angiotensin system, inducing systemic inflammation and oxidative stress, damaging the integrity of the intestinal barrier and blood-brain barrier, and disrupting coagulation-fibrinolysis balance.
10.Effects of combined exposure to dust and noise on blood pressure and electrocardiogram of mechanical manufacturing workers
Rong HAI ; Xiaoping GAO ; Lijie XU ; Xiaoqiao LIANG ; Mengting LIU ; Li NING
Chinese Journal of Industrial Hygiene and Occupational Diseases 2025;43(4):275-280
Objective:To explore the impact of noise and dust exposure in the mechanical manufacturing industry on the risk of hypertension and abnormal electrocardiogram in workers, and their combined effects, in order to provide support for the prevention and treatment of occupational related diseases among workers.Methods:In January 2024, A convenience sampling method was used to study 2802 on-the-job workers who underwent occupational health check-ups from January 2023 to December 2023 at a machinery manufacturing enterprise in Baotou, Inner Mongolia. Blood pressure and electrocardiogram results were analyzed in the noise group, dust group, dust noise group and control group according to the exposure factors. For count data, the chi-square test was employed to analyze differences among groups. Additionally, a binary logistic regression model was utilized to assess the impact of dust and noise exposure on the prevalence of hypertension and electrocardiogram abnormalities.Results:The stratified analysis results showed that the differences in hypertension prevalence among the four groups were statistically significant ( P<0.001) in males, age groups >30-40 years, >40-50 years, >50 years, different exposure durations, and different enterprise sizes. For ECG abnormalities, significant differences were observed among the four groups ( P<0.001) in males, the age group >30-40 years, different enterprise sizes, and those with exposure durations ≤15 years. The trend test for hypertension prevalence across different age groups revealed that as age increased, the prevalence of hypertension showed an upward trend in the noise-exposed group, dust-exposed group, and combined dust-noise-exposed group ( χ2=10.76, 4.25, 6.60, P<0.001, 0.039, 0.010) . Binary regression model analyses revealed that the the risk of hypertension in the noise group, dust group and dust noise group was 2.63 times ( OR=2.63, 95% CI: 1.89~3.67, P<0.001) , 2.36 times ( OR=2.36, 95% CI: 1.76~3.16, P<0.001) and 2.69 times ( OR=2.69, 95% CI: 2.14~3.38, P<0.001) . Using ECG abnormalities as the dependent variable and incorporating the statistically significant variables from Table 1 as independent variables into the binary logistic regression model, the results showed no statistically significant differences in the risk of ECG abnormalities in the dust-exposed, noise-exposed, and combined dust-noise-exposed groups compared to the control group ( P> 0.05) . Conclusion:Combined exposure to dust and noise increases the risk of hypertension in workers and has a combined effect.


Result Analysis
Print
Save
E-mail