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.Rotor syndrome in pregnancy: A case report
Lijie GAO ; Yanbo MO ; Xiaonan LIANG ; Xiaolan ZHANG
Journal of Clinical Hepatology 2026;42(3):655-660
Rotor syndrome is an autosomal recessive disorder of bilirubin metabolism, and it is difficult to diagnose and differentiate due to its extreme rarity and a lack of specific clinical manifestations. In recent years, the development of genetic testing technology has enabled the early diagnosis of atypical patients. Literature search shows that only 19 cases with detailed clinical and genetic data have been reported. This article reports a case of a pregnant woman with an increase in direct bilirubin during pregnancy who was diagnosed with Rotor syndrome based on a bi-allelic mutation in the SLCO1B1 and SLCO1B3 genes and delivered successfully at last, and a retrospective analysis was performed for related articles, in order to facilitate the early accurate diagnosis of patients with Rotor syndrome and guide medications from the perspective of genetic mechanisms.
4.Latent tuberculosis infection among cattle farming and slaughterhouse workers in Hubei Province,China
Da XU ; Zhixiong SHU ; Xue LI ; Ni NI ; Feifei TIAN ; Yanlin ZHAO ; Lijie ZHANG ; Wei CHEN ; Liping ZHOU
Chinese Journal of Zoonoses 2025;41(10):1061-1068
This study was aimed at preliminarily assessing the prevalence of latent tuberculosis infection(LTBI)among cattle farming and slaughterhouse workers across Wuxue,Xianning,and Yichang Cities in Hubei Province,and exploring associated risk factors.Data on cattle farming and slaughterhouse workers were gathered via a questionnaire.LTBI detection was performed with a tu-berculin skin test and interferon-gamma release assay,and influencing factors were subsequently analyzed.The LTBI prevalence among cattle farming and slaughterhouse personnel in the three cities was 30.50%,and a higher rate was observed in slaughterhouse workers(39.01%)than cattle farmers(21.63%)(P<0.01).Multifactor analysis indicated that working in slaughterhouses(95%CI:1.582-3.878),having a history of tuberculosis(95%CI:1.377-25.057)or BCG vaccination(95%CI:1.229-3.285),and having a college education or above(95%CI:0.303-0.859)were significant factors influencing LTBI positivity in these personnel.Having more than 30 years of work experience(95%CI:1.303-18.782)was a risk factor for personnel at cattle breeding farms.Among slaugh-terhouse personnel,having a college education or above(95%CI:0.164-0.894),11-20 years of work experience(95%CI:0.122-0.994),or a history of tuberculosis(95%CI:1.661-64.397);performing logistics work(95%CI:3.234-126.424);and working in slaughter-related positions(95%CI:1.209-19.639)were associated with LTBI positivity.Therefore,the slaughterhouse workers in the three cities had higher LTBI rates than the cattle farming workers,thus underscoring the need for increased attention to personnel in logistics and slaughter-related positions.
5.Epidemic characteristics and spatiotemporal clustering analysis of anthrax in Naqu City, Tibet Autonomous Region from 2019 to 2023
Chinese Journal of Endemiology 2025;44(11):884-889
Objective:To analyze the epidemic patterns and spatiotemporal clustering characteristics of anthrax in Naqu City, Tibet Autonomous Region, and to provide a scientific basis for optimizing prevention and control strategies.Methods:Data on anthrax cases in Naqu City from January 2019 to December 2023 were collected from the China Information System for Disease Control and Prevention. Descriptive epidemic methods, combined with Geographic Information System software (ArcGIS 10.8) and spatiotemporal scan analysis software (SaTScan 9.5), were employed. By using three-dimensional trend analysis, spatial autocorrelation (Global Moran's I for global spatial autocorrelation and LISA cluster maps for local spatial autocorrelation) and spatiotemporal clustering detection method, the epidemic features and spatiotemporal distribution patterns were analyzed. Results:From 2019 to 2023, a total of 95 anthrax cases were reported in Naqu City, all of which were cutaneous anthrax, with an average annual reported incidence rate of 3.73 per 100 000. The population distribution was more common in individuals aged 30 to 44 (48 cases, 50.53%), males (78 cases, 82.11%), and herders (90 cases, 94.74%). The number of reported cases showed a distinct seasonality, with a cumulative proportion of 50.53% (48/95) from June to October. The regional distribution was characterized as "high in the central-western region, higher in the south and lower in the north." The average annual incidence rate in Shenzha and Lhari Counties was > 20.00 per 100 000. Significant spatial autocorrelation was observed for the years 2020, 2022, and the five-year average annual incidence rate (Moran's I = 0.119 - 0.183, P < 0.001). Spatiotemporal scan analysis identified three clusters [ Relative Risk ( RR) = 26.98 - 165.60], corresponding to the southwestern and central regions during the rainy season (July - August) and the peak slaughtering period (September - October). Conclusions:The incidence of cutaneous anthrax in Naqu City is concentrated in the central-western pastoral areas, driven by multiple factors such as rainfall, intensive animal husbandry, and weak awareness of protection among herdsmen. It is necessary to establish a meteorological animal husbandry monitoring and early warning model, standardize the harmless treatment of diseased and dead livestock, strengthen Tibetan language education and economic compensation, and achieve precise prevention and control.
6.Research progress on the timing of continuous renal replacement therapy in children with septic shock
Jinming ZHANG ; Xiaoxu YIN ; Lijie WANG
Chinese Pediatric Emergency Medicine 2025;32(2):139-143
Sepsis and septic shock are common emergencies in pediatric intensive care unit with high mortality.The existence of sepsis-related acute kidney injury and multiple organ dysfunction syndrome further increases the risk of death in children with sepsis.Currently,continuous renal replacement therapy(CRRT)is employed to continuously remove toxins and excess fluid from the body,helping to maintain hemodynamic stability and fine-tuning electrolyte and acid-base balance.It has emerged as an important adjuvant therapy for sepsis and septic shock.Although the absolute indications for CRRT initiation have been clearly defined in domestic and foreign guidelines,there is no consensus on the optimal timing of CRRT initiation in children with septic shock.Both early and late CRRT initiation have their own advantages and disadvantages.
7.Diffusion-weighted imaging features of patent foramen ovale-related cryptogenic stroke and correlation of infarct size with cardiac CT characteristics
Shuang ZHANG ; Chong ZHENG ; Rui QIN ; Wenlei GENG ; Lijie SUN ; Jing LI ; Jie LU
Chinese Journal of Cerebrovascular Diseases 2025;22(7):465-473
Objective To characterize the features of patent foramen ovale(PFO)-related cryptogenic stroke using diffusion-weighted imaging(DWI)and to investigate the correlation between infarct size and cardiac CT characteristics of PFO.Methods A retrospective,consecutive cohort study was conducted on acute ischemic stroke patients admitted to Neurology Department of Xuanwu Hospital,Capital Medical University from January 2022 to September 2024.Patients were categorized into PFO group,arterio-arterial embolism(AAE)group,and atrial fibrillation(AF)group based on etiological diagnosis.Baseline clinical data,including age,height,body mass index,admission National Institutes of Health stroke scale(NIHSS)score,history of old cerebral infarction,hypertension,diabetes mellitus,coronary heart disease,dyslipidemia,and smoking history were collected and compared.All patients underwent head MR within 24 h of admission.DWI was used to analyze and compare infarct characteristics across the three groups,including lesion number(single or multiple),location(cortical+subcortical,deep white matter,cortical+subcortical+deep white matter,cerebellum+thalamus+brainstem),size(≥15 mm or<15 mm,based on maximum transverse diameter;for multiple lesions,if any lesion had a maximum diameter≥15 mm,it was categorized as≥15 mm),infarcted vascular territory(anterior,posterior,or both circulations),and specific arterial supply(anterior cerebral artery,middle cerebral artery,posterior cerebral artery,basilar artery,posterior inferior cerebellar artery,superior cerebellar artery,anterior choroidal artery,or multiple arteries).Patients in the PFO group additionally underwent cardiac CT to measure PFO-related parameters:tunnel length,width,height,septum secundum thickness,and fossa ovalis length.Spearman correlation analysis was performed to evaluate the relationship between infarct size and PFO cardiac CT features.Results A total of 232 acute ischemic stroke patients were included(mean age[57±17]years,ranged 19-86 years;141 males,91 females),comprising 116 in the PFO group,36 in the AAE group,and 80 in the AF group.(1)The proportion of males in the PFO group was higher than that in the AF group,it was lower than that in the AAE group.The age,body mass index and proportions of patients with hypertension,diabetes,hyperlipidemia,coronary heart disease were all lower than those in the other two groups(both P<0.016 7),while other baseline characteristics showed no significant differences(all P>0.05).(2)The PFO group exhibited a higher proportion of multiple infarcts compared to the AAE group(83.62%[97/116]vs.61.11%[22/36],P<0.016 7),but a lower proportion than the AF group(83.62%[97/116]vs.98.75%[79/80],P<0.016 7).The PFO group also showed a significantly higher proportion of cortical+subcortical infarcts(47.41%[55/116]vs.11.11%[4/36]and 6.25%[5/80],respectively,both P<0.016 7)and infarcts with a maximum diameter<15 mm compared to both AAE and AF groups(66.38%[77/116]vs.36.11%[13/36]and 11.25%[9/80],respectively,both P<0.016 7).Furthermore,the PFO group had a lower proportion of anterior circulation infarcts(27.59%[32/116]vs.69.44%[25/36]in AAE group and 67.50%[54/80]in AF group,both P<0.016 7),but a higher proportion of posterior circulation infarcts(62.07%[72/116]vs.16.67%[6/36]in AAE group and 8.75%[7/80]in AF group,both P<0.016 7).Specifically,middle cerebral artery infarcts were less common in the PFO group(18.97%[22/116]vs.66.67%[24/36]in AAE group and 52.50%[42/80]in AF group,both P<0.016 7),while posterior cerebral artery infarcts were more common(48.28%[56/116]vs.8.33%[3/36]in AAE group and 8.75%[7/80]in AF group,both P<0.016 7).(3)Spearman correlation analysis revealed that infarct size was negatively correlated with PFO tunnel length(rs=-0.429,P=0.029),fossa ovalis length(rs=-0.408,P=0.038),and septum secundum thickness(rs=-0.525,P=0.006),but not correlated with PFO width or height(both P>0.05).Conclusions PFO-related cryptogenic stroke is predominantly characterized by multiple small infarcts,primarily located in the cortical+subcortical regions and posterior circulation.Infarct size was found to be negatively correlated with PFO tunnel length,fossa ovalis length,and septum secundum thickness.Comprehensive assessment integrating DWI and cardiac CT features may facilitate the identification of PFO-related stroke.These findings warrant further validation through larger,prospective studies.
8.Diffusion-weighted imaging features of patent foramen ovale-related cryptogenic stroke and correlation of infarct size with cardiac CT characteristics
Shuang ZHANG ; Chong ZHENG ; Rui QIN ; Wenlei GENG ; Lijie SUN ; Jing LI ; Jie LU
Chinese Journal of Cerebrovascular Diseases 2025;22(7):465-473
Objective To characterize the features of patent foramen ovale(PFO)-related cryptogenic stroke using diffusion-weighted imaging(DWI)and to investigate the correlation between infarct size and cardiac CT characteristics of PFO.Methods A retrospective,consecutive cohort study was conducted on acute ischemic stroke patients admitted to Neurology Department of Xuanwu Hospital,Capital Medical University from January 2022 to September 2024.Patients were categorized into PFO group,arterio-arterial embolism(AAE)group,and atrial fibrillation(AF)group based on etiological diagnosis.Baseline clinical data,including age,height,body mass index,admission National Institutes of Health stroke scale(NIHSS)score,history of old cerebral infarction,hypertension,diabetes mellitus,coronary heart disease,dyslipidemia,and smoking history were collected and compared.All patients underwent head MR within 24 h of admission.DWI was used to analyze and compare infarct characteristics across the three groups,including lesion number(single or multiple),location(cortical+subcortical,deep white matter,cortical+subcortical+deep white matter,cerebellum+thalamus+brainstem),size(≥15 mm or<15 mm,based on maximum transverse diameter;for multiple lesions,if any lesion had a maximum diameter≥15 mm,it was categorized as≥15 mm),infarcted vascular territory(anterior,posterior,or both circulations),and specific arterial supply(anterior cerebral artery,middle cerebral artery,posterior cerebral artery,basilar artery,posterior inferior cerebellar artery,superior cerebellar artery,anterior choroidal artery,or multiple arteries).Patients in the PFO group additionally underwent cardiac CT to measure PFO-related parameters:tunnel length,width,height,septum secundum thickness,and fossa ovalis length.Spearman correlation analysis was performed to evaluate the relationship between infarct size and PFO cardiac CT features.Results A total of 232 acute ischemic stroke patients were included(mean age[57±17]years,ranged 19-86 years;141 males,91 females),comprising 116 in the PFO group,36 in the AAE group,and 80 in the AF group.(1)The proportion of males in the PFO group was higher than that in the AF group,it was lower than that in the AAE group.The age,body mass index and proportions of patients with hypertension,diabetes,hyperlipidemia,coronary heart disease were all lower than those in the other two groups(both P<0.016 7),while other baseline characteristics showed no significant differences(all P>0.05).(2)The PFO group exhibited a higher proportion of multiple infarcts compared to the AAE group(83.62%[97/116]vs.61.11%[22/36],P<0.016 7),but a lower proportion than the AF group(83.62%[97/116]vs.98.75%[79/80],P<0.016 7).The PFO group also showed a significantly higher proportion of cortical+subcortical infarcts(47.41%[55/116]vs.11.11%[4/36]and 6.25%[5/80],respectively,both P<0.016 7)and infarcts with a maximum diameter<15 mm compared to both AAE and AF groups(66.38%[77/116]vs.36.11%[13/36]and 11.25%[9/80],respectively,both P<0.016 7).Furthermore,the PFO group had a lower proportion of anterior circulation infarcts(27.59%[32/116]vs.69.44%[25/36]in AAE group and 67.50%[54/80]in AF group,both P<0.016 7),but a higher proportion of posterior circulation infarcts(62.07%[72/116]vs.16.67%[6/36]in AAE group and 8.75%[7/80]in AF group,both P<0.016 7).Specifically,middle cerebral artery infarcts were less common in the PFO group(18.97%[22/116]vs.66.67%[24/36]in AAE group and 52.50%[42/80]in AF group,both P<0.016 7),while posterior cerebral artery infarcts were more common(48.28%[56/116]vs.8.33%[3/36]in AAE group and 8.75%[7/80]in AF group,both P<0.016 7).(3)Spearman correlation analysis revealed that infarct size was negatively correlated with PFO tunnel length(rs=-0.429,P=0.029),fossa ovalis length(rs=-0.408,P=0.038),and septum secundum thickness(rs=-0.525,P=0.006),but not correlated with PFO width or height(both P>0.05).Conclusions PFO-related cryptogenic stroke is predominantly characterized by multiple small infarcts,primarily located in the cortical+subcortical regions and posterior circulation.Infarct size was found to be negatively correlated with PFO tunnel length,fossa ovalis length,and septum secundum thickness.Comprehensive assessment integrating DWI and cardiac CT features may facilitate the identification of PFO-related stroke.These findings warrant further validation through larger,prospective studies.
9.Primary exploration of stage I anastomosis and T-tube fistulation in laparoscopic local resection of duodenal tumors
Lijie LUO ; Tao WANG ; Xinrui YE ; Xianzhe WANG ; Zhuoxuan ZHANG ; Zijing ZHANG ; Yaohui PENG ; Yan CHEN ; Haiping ZENG ; Haipeng TANG ; Jiantao LIN ; Weiqiang ZOU ; Wei WANG
Chinese Journal of Gastrointestinal Surgery 2025;28(2):198-202
Objective:To discuss the feasibility and safety of stage I anastomosis and T-tube fistulation in laparoscopic local resection of duodenal tumors.Methods:A descriptive case series study was used to retrospectively analyze the clinical diagnosis and treatment data of 14 patients with duodenal tumors who successfully underwent laparoscopic local resection of duodenal tumors + phase I anastomosis + T-tube ostomy in the Guangdong Provincial Hospital of Chinese Medicine and the First Affiliated Hospital of Guangzhou University of Chinese Medicine from October 2021 to March 2024. The resection and reconstruction steps of laparoscopic local resection of duodenal tumor + phase I anastomosis + T-tube ostomy are as follows: (1) after the safe margin is clear, the duodenal tumor is completely removed in full thickness, and the specimen bag is taken out and sent to frozen section to determine the nature of the tumor and the negative margin; (2) Perforate the anterior duodenal wall below the tumor plane, place a 16# T tube, and fix it with laparoscopic purse string suture. The abdominal wall is led out through the duodenum, and the duodenal T tube fistulation is performed; (3) The duodenum was continuously sutured in a full-thickness transverse shape, and the seromuscular layer was strengthened to form a phase I anastomosis. The nutritional improvement of patients after operation was mainly observed, and the intraoperative situation and postoperative complications were recorded.Results:No conversion to laparotomy, postoperative emergency reoperation, intraoperative and postoperative complications occurred in 14 patients with duodenal tumors who completed laparoscopic local resection of duodenal tumors + phase I anastomosis + T-tube ostomy. The operation time was (225.43 ± 56.54) min, and the intraoperative blood loss was (72.14 ± 74.65) ml. The patient recovered well after operation, and no severe postoperative abdominal bleeding occurred. Postoperative gastrointestinal angiography showed that the anastomotic stoma was unobstructed, and there were no stenosis, anastomotic leakage and other related complications. There was no significant difference in serum albumin [(37.09 ± 3.53) g/L vs. (37.52 ± 4) g/L] and hemoglobin [(100.79 ± 31.93) g/L vs. (103.07 ± 19.6) g/L] between before and 1 week after operation ( P > 0.05). Conclusion:Laparoscopic local resection of duodenal tumor + phase I anastomosis + T-tube fistulation can be used as one of the safe and feasible improved methods for local resection of duodenal tumor to effectively reduce the occurrence of related complications.
10.Latent tuberculosis infection among cattle farming and slaughterhouse workers in Hubei Province,China
Da XU ; Zhixiong SHU ; Xue LI ; Ni NI ; Feifei TIAN ; Yanlin ZHAO ; Lijie ZHANG ; Wei CHEN ; Liping ZHOU
Chinese Journal of Zoonoses 2025;41(10):1061-1068
This study was aimed at preliminarily assessing the prevalence of latent tuberculosis infection(LTBI)among cattle farming and slaughterhouse workers across Wuxue,Xianning,and Yichang Cities in Hubei Province,and exploring associated risk factors.Data on cattle farming and slaughterhouse workers were gathered via a questionnaire.LTBI detection was performed with a tu-berculin skin test and interferon-gamma release assay,and influencing factors were subsequently analyzed.The LTBI prevalence among cattle farming and slaughterhouse personnel in the three cities was 30.50%,and a higher rate was observed in slaughterhouse workers(39.01%)than cattle farmers(21.63%)(P<0.01).Multifactor analysis indicated that working in slaughterhouses(95%CI:1.582-3.878),having a history of tuberculosis(95%CI:1.377-25.057)or BCG vaccination(95%CI:1.229-3.285),and having a college education or above(95%CI:0.303-0.859)were significant factors influencing LTBI positivity in these personnel.Having more than 30 years of work experience(95%CI:1.303-18.782)was a risk factor for personnel at cattle breeding farms.Among slaugh-terhouse personnel,having a college education or above(95%CI:0.164-0.894),11-20 years of work experience(95%CI:0.122-0.994),or a history of tuberculosis(95%CI:1.661-64.397);performing logistics work(95%CI:3.234-126.424);and working in slaughter-related positions(95%CI:1.209-19.639)were associated with LTBI positivity.Therefore,the slaughterhouse workers in the three cities had higher LTBI rates than the cattle farming workers,thus underscoring the need for increased attention to personnel in logistics and slaughter-related positions.


Result Analysis
Print
Save
E-mail