1.Analysis of risk factors and Nomogram construction for NAFLD in obese children
Shujuan ZHANG ; Yanfei TANG ; Feng ZHU ; Yiqun TENG ; Hongwei XU
China Modern Doctor 2025;63(29):10-14,22
Objective To explore the risk factors of nonalcoholic fatty liver disease(NAFLD)in obese children,and evaluate the diagnostic value of each index for NAFLD and establish a Nomogram prediction model.Methods A total of 207 obese children admitted at Department of Pediatrics the Second Hospital of Jiaxing from January 2022 to January 2025 were selected.These children were divided into two groups based on NAFLD diagnosis:non-NAFLD group(n=99)and NAFLD group(n=108).Differences in gender,age,body mass index(BMI),and related metabolic indicators were compared between two groups.Logistic regression was employed to analyze potential risk factors for NAFLD development,while receiver operating characteristic(ROC)curve and Nomograms were used to evaluate the predictive value of different factors for NAFLD.Results ROC curve analysis demonstrated diagnostic value for NAFLD in triglyceride-glucose index(TyG),triglyceride-to-cholesterol ratio,TyG-waist circumference,and TyG-BMI.Among these,the area under the curve(AUC)of TyG showed the highest value of 0.713,with an optimal cutoff of 8.189,sensitivity of 50.5%and specificity of 83.3%.Univariate Logistic regression analysis revealed multiple insulin resistance indicators associated with NAFLD development.Multivariate analysis identified homeostatic model assessment of insulin resistance(HOMA-IR)and TyG as independent risk factors,with TyG showing the best predictive value(OR=3.038 95%CI:1.089-8.475,P<0.05).The constructed Nomogram prediction model demonstrated strong comprehensive discriminant capability(AUC=0.742).Conclusion The Nomogram model based on HOMA-IR,TyG and its derived indexes has certain clinical application value in the screening of NAFLD in children.
2.Comparison of local debridement versus En bloc osteotomy for chronic osteomyelitis of the tibia
Changzheng YAN ; Dongxu TANG ; Hao SONG ; Yanfei LUO ; Kai CHEN ; Liu YANG ; Jiang DENG ; Shiqiang RUAN
The Journal of Practical Medicine 2025;41(23):3645-3651
Objective To compare of the efficacy of two distinct debridement techniques in membrane induction therapy for chronic tibial osteomyelitis.Methods A retrospective study was conducted on 52 patients with Cierny-Mader type IV A/B chronic tibial osteomyelitis who were treated at the Third Affiliated Hospital of Zunyi Medical University between July 2016 and December 2023.Five patients were diagnosed and treated before 2020,while 47 were managed from 2020 onward.Patients were divided into two groups:a local debridement group(n=28)and an en bloc osteotomy group(n=24).Perioperative outcomes—including operative time,incision length,intraoperative blood loss,and length of hospital stay—were assessed,along with clinical efficacy at 6 months,12 months,and final follow-up.Clinical outcomes were evaluated using the Hospital for Special Surgery(HSS)knee score,the American Orthopaedic Foot&Ankle Society(AOFAS)ankle-hindfoot score,joint range of motion(knee flexion-extension and ankle plantarflexion-dorsiflexion),recurrence rate,and the Paley classification for infectious bone defects.Results The local debridement group exhibited significantly less intraoperative blood loss(P<0.05),shorter operative time(P<0.05),and reduced hospital stay(P<0.05),as well as higher AOFAS and HSS scores at both 6 and 12 months postoperatively(P<0.05).In contrast,the osteotomy group demonstrated superior Paley classification outcomes at 6 months,12 months,and final follow-up(P<0.05),along with lower rates of infection recurrence.Longitudinal analysis indicated significant improvements in AOFAS scores,HSS scores,and joint mobility over time in both groups(P<0.05).However,no statistically significant differences were observed between groups in terms of functional scores or joint mobility parameters at final follow-up(P>0.05).Conclusion En bloc osteotomy combined with the induced membrane technique(Masquelet technique)enables more comprehensive debridement,minimizes the necessity for repeated surgical interventions,reduces postoperative complications,lowers the risk of recurrence,and promotes enhanced bone healing.
3.The CT image characteristics of anterior ethmoidal artery and its significance in nasal endoscopic surgery.
Yanfei JIANG ; Leihua TANG ; Junjie DING ; Yuhan ZHANG ; Jianhua ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(10):944-948
Objective:To investigate the CT image characteristics of anterior ethmoidal artery(AEA) through CT scan and its significance in nasal endoscopic surgery. Methods:A retrospective study of 82 patients(164 sides) with chronic sinusitis was conducted. All patients underwent CT scan and the images were reconstructed. The AEA classification was used and calculate the rate of AEA suspension. The AEA was classified, and the suspension rate of the AEA was calculated. The height of the lateral lamella of the cribriform plate (LLCP) was measured, and Keros classification was performed. The relationship between Keros classification and AEA suspension was analyzed. The supraorbital ethmoidal cell (SOEC) was identified, and its relationship with AEA suspension was analyzed. Results:Type Ⅰ AEA accounted for 42.07%(69/164). Type Ⅱ AEA accounted for 22.56%(37/164). Type Ⅲ AEA accounted for 35.37%(58/164). The suspension rate was 35.37%. The average height of the LLCP was (3.7±1.8) mm. In the Keros classification, type Ⅰaccounted for 53.05%(87/164), Type Ⅱaccounted for 37.80%(62/164). Type Ⅲ accounted for 9.15%(15/164). The results of the Spearman analysis showed that there was a moderate positive correlation between the Keros classification and the suspension of the AEA(r=0.526, P<0.01). Among 164 sides, SOEC was present in 15 sides. The suspension rate of AEA in the group with SOEC was significantly higher than that in the group without SOEC(P<0.01). Conclusion:Sinus CT and multiplanar reconstruction can clarify the image characteristics of AEA and its relationship with surrounding structures. When the level of Keros classification is higher or SOEC is present, the suspension rate of AEA increases significantly. It is of great significance to clarify the characteristics of AEA before surgery in order to avoid injury during surgery.
Humans
;
Retrospective Studies
;
Endoscopy
;
Ethmoid Sinus/diagnostic imaging*
;
Tomography, X-Ray Computed
;
Arteries/diagnostic imaging*
;
Sinusitis/diagnostic imaging*
;
Male
;
Female
;
Middle Aged
;
Adult
;
Aged
4.AI-integrated IQPD framework of quality prediction and diagnostics in small-sample multi-unit pharmaceutical manufacturing: Advancing from experience-driven to data-driven manufacturing.
Kaiyi WANG ; Xinhai CHEN ; Nan LI ; Huimin FENG ; Xiaoyi LIU ; Yifei WANG ; Yanfei WU ; Yufeng GUO ; Shuoshuo XU ; Lu YAO ; Zhaohua ZHANG ; Jun JIA ; Zhishu TANG ; Zhisheng WU
Acta Pharmaceutica Sinica B 2025;15(8):4193-4209
The pharmaceutical industry faces challenges in quality digitization for complex multi-stage processes, especially in small-sample systems. Here, an intelligent quality prediction and diagnostic (IQPD) framework was developed and applied to Tong Ren Tang's Niuhuang Qingxin Pills, utilizing four years of data collected from four production units, covering the entire process from raw materials to finished products. In this framework, a novel path-enhanced double ensemble quality prediction model (PeDGAT) is proposed, which combines a graph attention network and path information to encode inter-unit long-range and sequential dependencies. Additionally, the double ensemble strategy enhances model stability in small samples. Compared to global traditional models, PeDGAT achieves state-of-the-art results, with an average improvement of 13.18% and 87.67% in prediction accuracy and stability on three indicators. Additionally, a more in-depth diagnostic model leveraging grey correlation analysis and expert knowledge reduces reliance on large samples, offering a panoramic view of attribute relationships across units and improving process transparency. Finally, the IQPD framework integrates into a Human-Cyber-Physical system, enabling faster decision-making and real-time quality adjustments for Tong Ren Tang's Niuhuang Qingxin Pills, a product with annual sales exceeding 100 million CNY. This facilitates the transition from experience-driven to data-driven manufacturing.
5.Analysis of risk factors and Nomogram construction for NAFLD in obese children
Shujuan ZHANG ; Yanfei TANG ; Feng ZHU ; Yiqun TENG ; Hongwei XU
China Modern Doctor 2025;63(29):10-14,22
Objective To explore the risk factors of nonalcoholic fatty liver disease(NAFLD)in obese children,and evaluate the diagnostic value of each index for NAFLD and establish a Nomogram prediction model.Methods A total of 207 obese children admitted at Department of Pediatrics the Second Hospital of Jiaxing from January 2022 to January 2025 were selected.These children were divided into two groups based on NAFLD diagnosis:non-NAFLD group(n=99)and NAFLD group(n=108).Differences in gender,age,body mass index(BMI),and related metabolic indicators were compared between two groups.Logistic regression was employed to analyze potential risk factors for NAFLD development,while receiver operating characteristic(ROC)curve and Nomograms were used to evaluate the predictive value of different factors for NAFLD.Results ROC curve analysis demonstrated diagnostic value for NAFLD in triglyceride-glucose index(TyG),triglyceride-to-cholesterol ratio,TyG-waist circumference,and TyG-BMI.Among these,the area under the curve(AUC)of TyG showed the highest value of 0.713,with an optimal cutoff of 8.189,sensitivity of 50.5%and specificity of 83.3%.Univariate Logistic regression analysis revealed multiple insulin resistance indicators associated with NAFLD development.Multivariate analysis identified homeostatic model assessment of insulin resistance(HOMA-IR)and TyG as independent risk factors,with TyG showing the best predictive value(OR=3.038 95%CI:1.089-8.475,P<0.05).The constructed Nomogram prediction model demonstrated strong comprehensive discriminant capability(AUC=0.742).Conclusion The Nomogram model based on HOMA-IR,TyG and its derived indexes has certain clinical application value in the screening of NAFLD in children.
6.Comparison of local debridement versus En bloc osteotomy for chronic osteomyelitis of the tibia
Changzheng YAN ; Dongxu TANG ; Hao SONG ; Yanfei LUO ; Kai CHEN ; Liu YANG ; Jiang DENG ; Shiqiang RUAN
The Journal of Practical Medicine 2025;41(23):3645-3651
Objective To compare of the efficacy of two distinct debridement techniques in membrane induction therapy for chronic tibial osteomyelitis.Methods A retrospective study was conducted on 52 patients with Cierny-Mader type IV A/B chronic tibial osteomyelitis who were treated at the Third Affiliated Hospital of Zunyi Medical University between July 2016 and December 2023.Five patients were diagnosed and treated before 2020,while 47 were managed from 2020 onward.Patients were divided into two groups:a local debridement group(n=28)and an en bloc osteotomy group(n=24).Perioperative outcomes—including operative time,incision length,intraoperative blood loss,and length of hospital stay—were assessed,along with clinical efficacy at 6 months,12 months,and final follow-up.Clinical outcomes were evaluated using the Hospital for Special Surgery(HSS)knee score,the American Orthopaedic Foot&Ankle Society(AOFAS)ankle-hindfoot score,joint range of motion(knee flexion-extension and ankle plantarflexion-dorsiflexion),recurrence rate,and the Paley classification for infectious bone defects.Results The local debridement group exhibited significantly less intraoperative blood loss(P<0.05),shorter operative time(P<0.05),and reduced hospital stay(P<0.05),as well as higher AOFAS and HSS scores at both 6 and 12 months postoperatively(P<0.05).In contrast,the osteotomy group demonstrated superior Paley classification outcomes at 6 months,12 months,and final follow-up(P<0.05),along with lower rates of infection recurrence.Longitudinal analysis indicated significant improvements in AOFAS scores,HSS scores,and joint mobility over time in both groups(P<0.05).However,no statistically significant differences were observed between groups in terms of functional scores or joint mobility parameters at final follow-up(P>0.05).Conclusion En bloc osteotomy combined with the induced membrane technique(Masquelet technique)enables more comprehensive debridement,minimizes the necessity for repeated surgical interventions,reduces postoperative complications,lowers the risk of recurrence,and promotes enhanced bone healing.
7.Willingness to preventive treatments and related factors among college freshmen with latent tuberculosis infection in Changzhou
Chinese Journal of School Health 2024;45(12):1802-1806
Objective:
To investigate the willingness to accept preventive treatments and its related factors among college freshmen with latent tuberculosis infection (LTBI), so as to provide the evidence for preventive treatment intervention measures for students with LTBI.
Methods:
Cluster sampling method was used to select 368 LTBI freshmen from 8 colleges and universities in Changzhou in September 2023, who conducted a questionnaire survey on the willingness to receive preventive treatment. General demographic data were collected and relevant data were collected using tuberculosis knowledge scale, General Anxiety Disorder-7 (GAD-7), Patient Health Questionnaire-9 (PHQ-9), Adaptation, Partnership, Growth, Affection and Resolve (APGAR), and a self developed Stigma Scale. A binary Logistic regression model was constructed with the willingness to accept preventive treatment as the dependent variable to analyze the willingness to accept preventive treatment and the influencing factors.
Results:
A total of 253 LTBI college freshmen were willing to take preventive treatment, the acceptance rate was 68.75%. The rate of willingness to accept preventive treatment for LTBI was higher among students whose fathers had an education level of high school, compared to those whose fathers had an education level of junior high school or below ( OR =2.16, P <0.05). LTBI students whose per capita family income was >5 000-10 000 yuan and >10 000 yuan were more willing to accept LTBI preventive treatment than those whose per capita family income was <3 000 yuan ( OR =2.72, 4.46, P <0.05). LTBI students who engaged in physical exercise for more than 2 hours per week were more willing to accept than those who exercised less than 0.5 hours per week ( OR =1.91, P <0.05). LTBI students with high levels of tuberculosis knowledge and stigma were more likely to receive preventive treatment ( OR =1.18, 1.11, P < 0.05). LTBI students with high PHQ-9 ( OR =0.85) and GAD-7 ( OR =0.92) scores were more likely to refuse preventive treatment ( P <0.05).
Conclusion
The present study revealed a moderate level of willingness of LTBI students to preventive treatment in Changzhou City, and the acceptance is affected by family factors, healthy lifestyles, tuberculosis knowledge and psychological status.
8.Expert consensus on the test development and preliminary implementation of whole genome sequencing for fetal structural abnormalities
Yanfei WANG ; Xiaofan ZHU ; Luming SUN ; Xiaohua TANG ; Ning LIU ; Xiangdong KONG
Chinese Journal of Medical Genetics 2024;41(6):677-684
Fetal structural anomalies and birth defects are primarily caused by genetic variants such as chromosomal number abnormalities, copy number variations (CNV), single nucleotide variants (SNV), and small insertions and deletions (indel). Whole-genome sequencing (WGS) based on next-generation sequencing (NGS) as an emerging technology for genetic disease diagnosis can detect the aforementioned types of variants. In recent years, high-depth WGS (> 30×) for prenatal diagnosis has also become available, and proved to be practical for unraveling the genetic etiology of fetal developmental abnormalities. To fascilitate clinical practice, test development and preliminary implementation of WGS for diagnosing fetal structural anomalies, we have formulated a consensus over the application of WGS in prenatal diagnosis by compiling previously published consensuses, guidelines, and research findings to provide a guidance on data analysis, reporting recommendations, and consultation of prenatal WGS results.
9.Temporal and spatial stability of the EM/PM molecular subtypes in adult diffuse glioma.
Jing FENG ; Zheng ZHAO ; Yanfei WEI ; Zhaoshi BAO ; Wei ZHANG ; Fan WU ; Guanzhang LI ; Zhiyan SUN ; Yanli TAN ; Jiuyi LI ; Yunqiu ZHANG ; Zejun DUAN ; Xueling QI ; Kai YU ; Zhengmin CONG ; Junjie YANG ; Yaxin WANG ; Yingyu SUN ; Fuchou TANG ; Xiaodong SU ; Chuan FANG ; Tao JIANG ; Xiaolong FAN
Frontiers of Medicine 2023;17(2):240-262
Detailed characterizations of genomic alterations have not identified subtype-specific vulnerabilities in adult gliomas. Mapping gliomas into developmental programs may uncover new vulnerabilities that are not strictly related to genomic alterations. After identifying conserved gene modules co-expressed with EGFR or PDGFRA (EM or PM), we recently proposed an EM/PM classification scheme for adult gliomas in a histological subtype- and grade-independent manner. By using cohorts of bulk samples, paired primary and recurrent samples, multi-region samples from the same glioma, single-cell RNA-seq samples, and clinical samples, we here demonstrate the temporal and spatial stability of the EM and PM subtypes. The EM and PM subtypes, which progress in a subtype-specific mode, are robustly maintained in paired longitudinal samples. Elevated activities of cell proliferation, genomic instability and microenvironment, rather than subtype switching, mark recurrent gliomas. Within individual gliomas, the EM/PM subtype was preserved across regions and single cells. Malignant cells in the EM and PM gliomas were correlated to neural stem cell and oligodendrocyte progenitor cell compartment, respectively. Thus, while genetic makeup may change during progression and/or within different tumor areas, adult gliomas evolve within a neurodevelopmental framework of the EM and PM molecular subtypes. The dysregulated developmental pathways embedded in these molecular subtypes may contain subtype-specific vulnerabilities.
Humans
;
Brain Neoplasms/pathology*
;
Neoplasm Recurrence, Local/metabolism*
;
Glioma/pathology*
;
Neural Stem Cells/pathology*
;
Oligodendrocyte Precursor Cells/pathology*
;
Tumor Microenvironment
10.Evaluation on the blocking effect of hepatitis B vaccine on mother-to-infant transmission in 302 cases and analysis of influencing factors
Juan LIU ; Long HU ; Lihua WANG ; Lixian WANG ; Yanfei CHEN ; Yan TANG ; Jiaojiao ZOU ; Long HU ; Long HU
Journal of Public Health and Preventive Medicine 2023;34(6):136-139
Objective To evaluate the effect of the current immunization strategy for hepatitis B virus (Hepatitis B) in blocking mother-to-infant transmission in Hubei Province, and to explore the mechanism and possible influencing factors of failure of mother-to-infant blockade. Methods A multi-stage random sampling method was used to select 2 counties or districts in Hubei Province. Through maternity hospital health handbook, neonatal health record or hospital medical record system, hepatitis B virus (HBV) surface antigen (HBsAg)-positive pregnant women in 2012-2018 years were included to retrospectively investigate their delivery status and the HBV infection status of their children. Results Among the 302 newborns, 32 were positive for HBsAg, and the success rate of blockade of mother-to-infant transmission of hepatitis B was 89.45%. Further analysis showed that 68.21% (206 / 302) of newborns were delivered in township hospitals, 66.23% (200 / 302) were delivered by caesarean section and 41.72% (126 / 302) were breastfed, while 16.89% (51/302) were positive for hepatitis B virus e antigen (HBeAg), and 41.06% (124/302) were positive for anti-HBe. The vaccination rate of hepatitis B immunoglobulin (HBIG) during pregnancy was 3.31% (10/302), and the newborn HBIG vaccination rate was 94.37% (285/302). There were 84.11% (254/302) of pregnant women taking protective measures in daily life. Logistic regression analysis showed that township hospitals (OR=2.82, P<0.05), HBeAg positivity during pregnancy (OR=8.68, P<0.05), and HBIG vaccination during pregnancy (OR=12.62 , P<0.05) were risk factors for failure of mother-to-infant blockade, while anti-HBe positivity during pregnancy (OR=0.22, P<0.05), vaccination of newborns with HBIG (OR=0.20, P<0.05), and protective measures taken in daily life (OR=0.28, P<0.05) were protective factors for mother-to-infant interruption. Conclusion Deliveries in township hospitals and HBeAg-positivity during pregnancy are more likely to fail in blocking of mother-to-infant transmission of hepatitis B. HBIG vaccination during pregnancy does not reduce the risk of blockade failure. Neonatal HBIG vaccination, anti-HBe positivity during pregnancy, and protective measures in daily life can reduce the risk of blockade failure of mother-to-infant transmission of hepatitis B.


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