1.Analysis of risk factors for high-risk colorectal adenoma:focusing on non-alcoholic fatty liver disease and multiple metabolic abnormalities
Long-yun WU ; Xiao-ling LI ; Zhi-yi HAN ; Qiao-yun XIA ; Jing-yuan XU ; Pei-ying TIAN ; Xiao-lan LU
Fudan University Journal of Medical Sciences 2025;52(2):216-224
Objective To retrospectively analyze the association between metabolic factors and high-risk colorectal adenoma(CRA).Methods The medical records of patients aged 18-75 years who underwent their initial colonoscopy at Karamay Central Hospital of Xinjiang Uygur Autonomous Region from Jul 2000 to Mar 2017 were collected.The comparison between normal colonoscopy(NC)and high-risk CRA patients was conducted using an unpaired t-test,while chi-square test was used for categorical variables.Least absolute shrinkage and selection operator(LASSO)regression and Logistic regression were utilized to analyze the association between metabolic factors and high-risk CRA.Results A total of 1 798 patients meeting the inclusion and exclusion criteria were enrolled and divided into normal colonoscopy(NC)findings group(n=972)and high-risk CRA group(n=826).The high-risk CRA group exhibited significantly lower levels of high-density lipoprotein cholesterol(HDL-C)in comparison to the NC group,while uric acid and fibrosis 4(FIB-4)index levels were significantly higher than those observed in the NC group(all P<0.05).Based on LASSO regression analysis,we identified 12 variables that potentially influence the occurrence of high-risk CRA,including age,gender,smoking history,alcohol consumption history,non-alcoholic fatty liver disease(NAFLD),hypertension,coronary artery disease,hyperglycemia,hypercholesterolemia,low levels of HDL-C,elevated alanine aminotransferase,and elevated gamma-glutamyl transferase.Multivariate analysis revealed that individuals aged over 50 years,male gender,cigarette and alcohol consumption,low HDL-C levels,history of NAFLD and hypertension were identified as independent risk factors associated with high-risk CRA(P<0.05).In addition,without or with adjusting for age,sex,smoking,and drinking history,patients with a high TG/HDL-C ratio(the ratio≥2.68)had a significantly higher risk of high-risk CRA than those with a low TG/HDL-C ratio(the ratio<2.68)[odds ratios(ORs)were1.430 and 1.235 respectively,all P<0.05)].Without or with adjusting variables,the ORs for NAFLD patients with FIB-4 index>2.67 were 1.849(P=0.466)and 1.435(P=0.707),respectively.Conclusion A significant association exists between metabolic factors and high-risk CRA.Independent risk factors for high-risk CRA include older age(≥50 years),male,smoking history,alcohol consumption history,low levels of HDL-C,and a history of NAFLD and hypertension.Individuals exhibiting a TG/HDL-C ratio exceeding 2.68 manifest a significantly heightened susceptibility to the development of high-risk CRA.Therefore,elderly males with one or more aforementioned metabolic abnormalities should be considered a priority population for colorectal screening.
2.Analysis of risk factors for high-risk colorectal adenoma:focusing on non-alcoholic fatty liver disease and multiple metabolic abnormalities
Long-yun WU ; Xiao-ling LI ; Zhi-yi HAN ; Qiao-yun XIA ; Jing-yuan XU ; Pei-ying TIAN ; Xiao-lan LU
Fudan University Journal of Medical Sciences 2025;52(2):216-224
Objective To retrospectively analyze the association between metabolic factors and high-risk colorectal adenoma(CRA).Methods The medical records of patients aged 18-75 years who underwent their initial colonoscopy at Karamay Central Hospital of Xinjiang Uygur Autonomous Region from Jul 2000 to Mar 2017 were collected.The comparison between normal colonoscopy(NC)and high-risk CRA patients was conducted using an unpaired t-test,while chi-square test was used for categorical variables.Least absolute shrinkage and selection operator(LASSO)regression and Logistic regression were utilized to analyze the association between metabolic factors and high-risk CRA.Results A total of 1 798 patients meeting the inclusion and exclusion criteria were enrolled and divided into normal colonoscopy(NC)findings group(n=972)and high-risk CRA group(n=826).The high-risk CRA group exhibited significantly lower levels of high-density lipoprotein cholesterol(HDL-C)in comparison to the NC group,while uric acid and fibrosis 4(FIB-4)index levels were significantly higher than those observed in the NC group(all P<0.05).Based on LASSO regression analysis,we identified 12 variables that potentially influence the occurrence of high-risk CRA,including age,gender,smoking history,alcohol consumption history,non-alcoholic fatty liver disease(NAFLD),hypertension,coronary artery disease,hyperglycemia,hypercholesterolemia,low levels of HDL-C,elevated alanine aminotransferase,and elevated gamma-glutamyl transferase.Multivariate analysis revealed that individuals aged over 50 years,male gender,cigarette and alcohol consumption,low HDL-C levels,history of NAFLD and hypertension were identified as independent risk factors associated with high-risk CRA(P<0.05).In addition,without or with adjusting for age,sex,smoking,and drinking history,patients with a high TG/HDL-C ratio(the ratio≥2.68)had a significantly higher risk of high-risk CRA than those with a low TG/HDL-C ratio(the ratio<2.68)[odds ratios(ORs)were1.430 and 1.235 respectively,all P<0.05)].Without or with adjusting variables,the ORs for NAFLD patients with FIB-4 index>2.67 were 1.849(P=0.466)and 1.435(P=0.707),respectively.Conclusion A significant association exists between metabolic factors and high-risk CRA.Independent risk factors for high-risk CRA include older age(≥50 years),male,smoking history,alcohol consumption history,low levels of HDL-C,and a history of NAFLD and hypertension.Individuals exhibiting a TG/HDL-C ratio exceeding 2.68 manifest a significantly heightened susceptibility to the development of high-risk CRA.Therefore,elderly males with one or more aforementioned metabolic abnormalities should be considered a priority population for colorectal screening.
3.Value of Contrast-Enhanced Ultrasound,Serum Creatinine,and Urea Nitrogen Levels in the Diagnosis of Renal Parenchymal Injury Caused by Pediatric Urinary Tract Infections
Xu CHEN ; Chen-xia ZHU ; Yi-chun XIAO ; Wei WU ; Ye LU
Progress in Modern Biomedicine 2025;25(14):2371-2377
Objective:To investigate the early diagnostic value of contrast-enhanced ultrasound(CEUS)combined with serum creatinine(Scr)and urea nitrogen(BUN)in children with renal parenchymal injury caused by urinary tract infections(UTIs).Methods:A total of 120 children with UTIs admitted from January 2020 to January 2025 were selected and divided into a renal parenchymal injury group(n=65)and a non-injury group(n=55)based on the results of 99mTc-DMSA renal static imaging.All children underwent CEUS examination within 24 hours of admission to obtain hemodynamic parameters of the renal cortex and medulla(time-to-peak[TTP],peak intensity[PI],and area under the curve[AUC]),and Scr and BUN levels were measured.Multivariate logistic regression analysis was used to identify independent risk factors,and the diagnostic efficacy was evaluated using receiver operating characteristic(ROC)curves.Results:In the renal parenchymal injury group,Scr(0.82±0.25 vs 0.53±0.15 mg/dL),BUN(16.23±4.82 vs 12.42±3.27 mg/dL),and cortical TTP(51.47±12.38 vs 43.45±12.55 s)were significantly elevated,while cortical PI(32.63±6.37 vs 39.23±7.31 dB)and AUC(2915.36±536.37 vs 3415.35±681.5 dB·s)were significantly decreased(all P<0.05).Multivariate analysis showed that Scr(OR=6.17),BUN(OR=2.58),cortical TTP(OR=1.98),and PI(OR=0.60)were independent predictors.In the ROC curve analysis,the combination of CEUS parameters(cortical TTP,PI,AUC)with Scr and BUN demonstrated the best diagnostic efficacy(AUC=0.953,sensitivity 87.3%,specificity 90.3%).Conclusion:CEUS can sensitively identify renal parenchymal injury associated with UTIs by dynamically assessing abnormal renal cortical blood perfusion.When combined with Scr and BUN,it significantly improves diagnostic accuracy,providing an important basis for early intervention and renal function protection in children with UTIs.
4.Value of Contrast-Enhanced Ultrasound,Serum Creatinine,and Urea Nitrogen Levels in the Diagnosis of Renal Parenchymal Injury Caused by Pediatric Urinary Tract Infections
Xu CHEN ; Chen-xia ZHU ; Yi-chun XIAO ; Wei WU ; Ye LU
Progress in Modern Biomedicine 2025;25(14):2371-2377
Objective:To investigate the early diagnostic value of contrast-enhanced ultrasound(CEUS)combined with serum creatinine(Scr)and urea nitrogen(BUN)in children with renal parenchymal injury caused by urinary tract infections(UTIs).Methods:A total of 120 children with UTIs admitted from January 2020 to January 2025 were selected and divided into a renal parenchymal injury group(n=65)and a non-injury group(n=55)based on the results of 99mTc-DMSA renal static imaging.All children underwent CEUS examination within 24 hours of admission to obtain hemodynamic parameters of the renal cortex and medulla(time-to-peak[TTP],peak intensity[PI],and area under the curve[AUC]),and Scr and BUN levels were measured.Multivariate logistic regression analysis was used to identify independent risk factors,and the diagnostic efficacy was evaluated using receiver operating characteristic(ROC)curves.Results:In the renal parenchymal injury group,Scr(0.82±0.25 vs 0.53±0.15 mg/dL),BUN(16.23±4.82 vs 12.42±3.27 mg/dL),and cortical TTP(51.47±12.38 vs 43.45±12.55 s)were significantly elevated,while cortical PI(32.63±6.37 vs 39.23±7.31 dB)and AUC(2915.36±536.37 vs 3415.35±681.5 dB·s)were significantly decreased(all P<0.05).Multivariate analysis showed that Scr(OR=6.17),BUN(OR=2.58),cortical TTP(OR=1.98),and PI(OR=0.60)were independent predictors.In the ROC curve analysis,the combination of CEUS parameters(cortical TTP,PI,AUC)with Scr and BUN demonstrated the best diagnostic efficacy(AUC=0.953,sensitivity 87.3%,specificity 90.3%).Conclusion:CEUS can sensitively identify renal parenchymal injury associated with UTIs by dynamically assessing abnormal renal cortical blood perfusion.When combined with Scr and BUN,it significantly improves diagnostic accuracy,providing an important basis for early intervention and renal function protection in children with UTIs.
5.Exploring the Pathogenesis and Syndrome Treatment of Brain Tumor Based on the"Deficient Qi and Kenang"Theory
Yi JI ; Lingyan ZHU ; Xueping XIA ; Mianhua WU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(7):969-973
Professor Wu Mianhua,a renowned national traditional Chinese medicine(TCM)practitioner,proposed the"deficient qi and Kenang"theory based on the doctrines of"deficient qi"and"Kenang".This theory is applied to the pathogenesis analysis and clinical syndrome differentiation and treatment of brain tumors.It posits that the fundamental pathogenesis of brain tumors involves orig-inal qi deficiency,internal generation of deficient qi,intermingling of phlegm and blood stasis,and conglomeration of toxins into nest-like foci.The treatment strategy emphasizes reinforcing healthy qi,regulating qi,resolving phlegm,dispelling stasis,attacking toxins,dispersing nodules,and adjusting treatment according to disease stages.In the early stage,it is to support healthy qi and regulate qi to remove qi deficiency;in the middle stage,it is to dissipate phlegm and expel blood stasis to resolve pathological nests;in the late stage,it is to attack toxins and resolve masses to break up nest sac.Throughout the treatment,strictly adhere to the principle of"rein-forcing healthy qi without retaining pathogens,and breaking accumulations without impairing healthy qi".
6.Consensus on informed consent for orthodontic treatment
Yang CAO ; Bing FANG ; Zuolin JIN ; Hong HE ; Yuxing BAI ; Lin WANG ; Haiping LU ; Zhihe ZHAO ; Tianmin XU ; Weiran LI ; Min HU ; Jinlin SONG ; Jun WANG ; Fang JIN ; Ding BAI ; Xianglong HAN ; Yuehua LIU ; Bin YAN ; Jie GUO ; Jiejun SHI ; Yongming LI ; Zhihua LI ; Xiuping WU ; Jiangtian HU ; Linyu XU ; Lin LIU ; Yi LIU ; Yanqin LU ; Wensheng MA ; Shuixue MO ; Liling REN ; Shuxia CUI ; Yongjie FAN ; Jianguang XU ; Lulu XU ; Zhijun ZHENG ; Peijun WANG ; Rui ZOU ; Chufeng LIU ; Lunguo XIA ; Li HU ; Weicai WANG ; Liping WU ; Xiaoxing KOU ; Jiali TAN ; Yuanbo LIU ; Bowen MENG ; Yuantao HAO ; Lili CHEN
Chinese Journal of Stomatology 2025;60(12):1327-1336
This consensus was developed by the Orthodontic Society of the Chinese Stomatological Association to provide a systematic, scientific, and practical guideline for informed consent in orthodontic care. Orthodontic treatment is typically lengthy, highly individualized, and involves multiple factors such as growth and development, occlusal function, and facial esthetics. Rapid technological advances and diverse risk profiles make the traditional reliance on orthodontist experience or institutional templates insufficient to ensure patients′ full understanding and autonomous decision-making. To address this, the expert panel conducted extensive reviews of domestic and international guidelines, analyzed representative dispute cases, and performed multicenter patient-clinician surveys. Using a multi-round Delphi method, the group established a standardized informed consent framework covering the initial consultation, treatment, and retention phases. The consensus emphasizes that informed consent is not only a fundamental legal and ethical requirement but also a key step in building trust, improving patient compliance, and enhancing treatment satisfaction. Orthodontists should clearly and comprehensively explain treatment plans, potential risks, uncertainties, and associated costs, while respecting the autonomy of patients or guardians, and maintain continuous communication and dynamic evaluation throughout the treatment process. The release of this consensus provides unified and authoritative guidance for clinical orthodontics, helping to standardize informed consent, enhance its transparency, safeguard patient rights, reduce medical risks, and promote high-quality, sustainable development of orthodontic practice.
7.Anatomical research progress of transoral endoscopic thyroidectomy vestibular approach
Yi-ming SUN ; Qiu-dong AN ; Feng WU ; Chang-jun XIA ; Song WANG
Journal of Regional Anatomy and Operative Surgery 2025;34(8):740-743
Transoral endoscopic thyroidectomy vestibular approach(TOETVA)has become a research hotspot because of its cosmetic advantages of no scar on the body surface,but there is still a risk of unique complications,among which mandibular sensory dysfunction is the most common,mainly related to mental nerve injury.This review focuses on the key anatomical structures closely related to the establishment of TOETVA space and the occurrence of complications.A deep understanding of the related anatomical structures of maxillofacial region and neck,especially the location and variation of mental nerve,the course of mandibular marginal branches of facial nerve,the level of mandibular muscles and the adjacent relationship of blood vessels,is the key to safely implement TOETVA and reduce postoperative complications.Preoperative image evaluation,intraoperative precise anatomy,following the design of safe area and improving the operation method in the future will contribute to the further promotion of this operation.
8.Eye Movement and Gait Variability Analysis in Chinese Patients With Huntington’s Disease
Shu-Xia QIAN ; Yu-Feng BAO ; Xiao-Yan LI ; Yi DONG ; Zhi-Ying WU
Journal of Movement Disorders 2025;18(1):65-76
Objective:
Huntington’s disease (HD) is characterized by motor, cognitive, and neuropsychiatric symptoms. Oculomotor impairments and gait variability have been independently considered as potential markers in HD. However, an integrated analysis of eye movement and gait is lacking. We performed multiple examinations of eye movement and gait variability in HTT mutation carriers, analyzed the consistency between these parameters and clinical severity, and then examined the associations between oculomotor impairments and gait deficits.
Methods:
We included 7 patients with pre-HD, 30 patients with HD and 30 age-matched controls. We collected demographic data and assessed the Unified Huntington’s Disease Rating Scale (UHDRS) score. Examinations, including saccades, smooth pursuit tests, and optokinetic (OPK) tests, were performed to evaluate eye movement function. The parameters of gait include stride length, walking velocity, step deviation, step length, and gait phase.
Results:
HD patients have significant impairments in the latency and velocity of saccades, the gain of smooth pursuit, and the gain and slow phase velocities of OPK tests. Only the speed of saccades significantly differed between pre-HD patients and controls. There are significant impairments in stride length, walking velocity, step length, and gait phase in HD patients. The parameters of eye movement and gait variability in HD patients were consistent with the UHDRS scores. There were significant correlations between eye movement and gait parameters.
Conclusion
Our results show that eye movement and gait are impaired in HD patients and that the speed of saccades is impaired early in pre-HD. Eye movement and gait abnormalities in HD patients are significantly correlated with clinical disease severity.
9.Eye Movement and Gait Variability Analysis in Chinese Patients With Huntington’s Disease
Shu-Xia QIAN ; Yu-Feng BAO ; Xiao-Yan LI ; Yi DONG ; Zhi-Ying WU
Journal of Movement Disorders 2025;18(1):65-76
Objective:
Huntington’s disease (HD) is characterized by motor, cognitive, and neuropsychiatric symptoms. Oculomotor impairments and gait variability have been independently considered as potential markers in HD. However, an integrated analysis of eye movement and gait is lacking. We performed multiple examinations of eye movement and gait variability in HTT mutation carriers, analyzed the consistency between these parameters and clinical severity, and then examined the associations between oculomotor impairments and gait deficits.
Methods:
We included 7 patients with pre-HD, 30 patients with HD and 30 age-matched controls. We collected demographic data and assessed the Unified Huntington’s Disease Rating Scale (UHDRS) score. Examinations, including saccades, smooth pursuit tests, and optokinetic (OPK) tests, were performed to evaluate eye movement function. The parameters of gait include stride length, walking velocity, step deviation, step length, and gait phase.
Results:
HD patients have significant impairments in the latency and velocity of saccades, the gain of smooth pursuit, and the gain and slow phase velocities of OPK tests. Only the speed of saccades significantly differed between pre-HD patients and controls. There are significant impairments in stride length, walking velocity, step length, and gait phase in HD patients. The parameters of eye movement and gait variability in HD patients were consistent with the UHDRS scores. There were significant correlations between eye movement and gait parameters.
Conclusion
Our results show that eye movement and gait are impaired in HD patients and that the speed of saccades is impaired early in pre-HD. Eye movement and gait abnormalities in HD patients are significantly correlated with clinical disease severity.
10.Application of next-generation sequencing technology for the investigation of immunoglobulin variable region characteristics and their prognostic significance in patients with chronic lymphocytic leukemia
Zhen GUO ; Huimin JIN ; Tonglu QIU ; Liying ZHU ; Yujie WU ; Hairong QIU ; Yan WANG ; Yi MIAO ; Hui JIN ; Lei FAN ; Jianyong LI ; Yi XIA ; Chun QIAO
Chinese Journal of Hematology 2025;46(3):261-268
Objective:To elucidate the genomic characteristics of the immunoglobulin (IG) heavy-chain variable region and light-chain variable region, the expression of subclones, and the prognostic significance in patients with CLL.Methods:Blood and/or bone marrow specimens were gathered from a cohort of 36 patients with CLL diagnosed at Jiangsu Province Hospital from December 2018 to May 2023, including 12 cases of B cell receptor (BCR) stereotyped patients. IG heavy-chain (IGH) and light-chain (IG Kappa [IGK] and IG lambda [IGL]) gene rearrangements were performed using next-generation sequencing (NGS) technology to analyze the characteristics and prognostic value in CLL.Results:NGS detection of IG variable region (IGHV) demonstrated a significant correlation and superior consistency with Sanger sequencing ( r=0.957, P < 0.001). Among the 36 patients, the IGH variant (IGHV) was observed in 9 (25.0%) but not in 27 (75.0%) participants. The incidence of the MYD88 mutation was higher among patients with mutated IGHV [1/27 (3.7%) vs 4/9 (44.4%), P=0.00]. A high incidence of trisomy 12 was observed in the IGHV #8/#8B subset [4/11 (36.4%) vs 1/25 (4.0%), P=0.023], which were more likely to develop Richter transformation [8/11 (72.7%) vs 4/25 (16.0%), P=0.002]. In the patient cohort, 36 individuals (36/36, 100.0%) used the IGK variable, whereas 15 individuals (15/36, 41.7%) employed the IGL variable (IGLV). IGLV3 - 21 reported the highest utilization rate in IGLV (5/15, 33.3%). Remarkably, patients with CLL with IGLV3-21 fragments were exclusively observed in the Binet C stage and Rai Phase Ⅲ-Ⅳ, with an incidence of del (13) (q14) at 60.0% (3/5). The median time to first treatment (TTFT) of patients with or without IGLV3 - 21 fragments was 5.2 (1.1 - 41.5) and 9.9 (0.1 - 94.4) months, respectively. Using the total reads threshold of 2.5%, 4 (4/36, 11.1%) samples were detected to have two IGHV productive clones. The median TTFT and overall survival (OS) time were 2.8 (0.9-72.7) and 12.8 months in patients with one mutated clone and 57.5 (32.0-120.7) and 51.8 months in those with two mutated clones, respectively. The median TTFT and OS time were 10.9 (0.3-94.4) and 6.3 (0.1 - 12.5) months in patients with one unmutated clone and 49.9 (22.2 - 211.1) and 30.0 (9.6 - 50.3) months in those with multiple unmutated clones, respectively ( P>0.05) . Conclusions:Detection of IG gene rearrangements using NGS technology not only facilitates the analysis of the IGHV mutation status, dominant clones, and prognostic value but also contributes to the exploration of IGK/IGL gene rearrangement fragments and the utilization of subclones. Further, it provides information about the poor prognosis of IGLV3 - 21 CLL. The shortened survival of the two unmutated clone groups in the IGHV unmutated group may indicate a poor prognosis.

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