1.Surgical treatment of hepatic alveolar echinococcosis: challenges and innovations
Pei ZHANG ; Lu ZHAO ; Yunfei FANG ; Hui YANG ; Yifan WANG ; Yanqiong MA ; Yu MENG
Organ Transplantation 2026;17(3):512-518
Hepatic alveolar echinococcosis is a highly invasive zoonotic parasitic disease with poor prognosis. Surgical intervention serves as the pivotal approach to achieve radical cure and improve the prognosis of hepatic alveolar echinococcosis patients. In recent years, with the popularization of the concept of precision surgery and the development of the multidisciplinary diagnosis and treatment model, the surgical treatment strategies for hepatic alveolar echinococcosis have been continuously enriched, and the selection of surgical procedures has become increasingly diversified. Although key surgical techniques such as radical hepatectomy, autologous liver transplantation and allogeneic liver transplantation have achieved remarkable progress in clinical application, many insurmountable challenges still remain. Therefore, by sorting out the latest evidence-based advances in the field of surgical treatment for hepatic alveolar echinococcosis, this article focuses on discussing the application status and bottlenecks of radical hepatectomy, autologous liver transplantation and allogeneic liver transplantation in hepatic alveolar echinococcosis, aiming to provide a reference for the clinical treatment of hepatic alveolar echinococcosis.
2.Study on the variation patterns of corneal biomechanical parameters and binocular symmetry in children of different genders aged 8 to 16 years
Mei LI ; Biao WANG ; Fen ZHANG ; Yuting ZHANG ; Ze PEI ; Ning LU ; Feng CHANG
International Eye Science 2026;26(3):483-488
AIM: To investigate variation patterns of corneal biomechanical parameters and binocular symmetry among children of different genders aged 8-16 years.METHODS:A retrospective study was conducted, and children who underwent optometric examinations at the ophthalmology department of our hospital were enrolled between January 2022 and December 2024. Measurements included the flat keratometry(K1), steep keratometry(K2), and mean curvature(Km)of the anterior corneal surface, horizontal visible iris diameter(HVID), central corneal thickness(CCT), corneal endothelial cell density(CECD), average cell size(ACS), coefficient of variation(CV), and hexagonality(HEX). Corneal parameters and binocular differences were compared between genders and across age groups.RESULTS:A total of 621 children(1 242 eyes)were enrolled in this study, including 284 males(568 eyes), 337 females(674 eyes), 528 children aged 8-12 years(1 056 eyes), and 93 children aged 13-16 years(186 eyes). In children aged 8-16 years, the K1, K2, Km and CV of both eyes, as well as the interocular CCT differences in boys were significantly lower than those in girls(all P<0.05), while the HVID and HEX of both eyes, as well as the CCT of the left eye in boys were significantly higher than those in girls(all P<0.05). Children aged 8-12 years had significantly higher K1, Km, CECD and HEX in both eyes, and significantly lower ACS in both eyes than those aged 13-16 years(all P<0.05). K1, K2, Km, CECD and HEX in both eyes were negatively correlated with age(P<0.05); ACS in both eyes was positively correlated with age(P<0.001); K1 and Km of the right eye were positively correlated with the CECD of the right eye(P<0.05), and K1 and CCT of the left eye were positively correlated with the CECD of the left eye(P<0.05).CONCLUSION:Significant gender differences exist in corneal parameters among children aged 8 to 16 years, while binocular symmetry remained stable.
3.Effects of Huazhuo Jiedu Shugan Formula on ameliorating learning and memory impairment in a rat model of vascular dementia via SIRT1/PGC-1α/PPARγ pathway
Chi WANG ; Shu-jie SUN ; Jia LIU ; Cong LI ; Ye LU ; Lin PEI
Chinese Traditional Patent Medicine 2025;47(3):782-789
AIM To investigate the effects of Huazhuo Jiedu Shugan Formula(HJSGF)on improving learning and memory impairment in a rat model of vascular dementia(VD)via SIRT1/PGC-1α/PPARγ pathway.METHODS The SD rats were randomly divided into the sham control group,the model group,the donepezil group(0.5 mg/kg),and the low-,medium-and high-dose HJSGF groups(2.7,5.4,10.8 g/kg),with 10 rats in each group.The VD rat models established by bilateral common carotid artery permanent ligation(2-VO)had their neurological behavior assessment using the Longa5-point scale,and their modeling success confirmed by the Morris water maze test and their 3-week corresponding dosing of drugs by gavage afterward.After the drug administration,the rats had their spatial memory ability tested through behavioral experiments;their serum levels of IL-18 and IL-1β measured by ELISA;their histopathological changes and neuronal morphology in the hippocampal CA1 region observed by HE staining and Nissl staining;and their hippocampal protein expressions of SIRT1,PGC-1α and PPARγ detected by immunohistochemistry and Western blot.RESULTS Compared with the sham control group,the model group showed prolonged escape latency(P<0.01);decreased platform crossing times and target quadrant residence time(P<0.01);disorganized arrangement of hippocampal CA1 neurons,nuclear condensation,reduced Nissl bodies,increased secretion and protein expressions of IL-1β and IL-18(P<0.01);and reduced hippocampal protein expressions of SIRT1,PGC-1α and PPARγ(P<0.01).Compared with the model group,the groups intervened with donepezil or HJSGF showed shortened escape latency(P<0.05,P<0.01);increased platform crossing times and target quadrant residence time(P<0.05,P<0.01);alleviated damage of the hippocampal CA1 region,reduced secretion and protein expressions of IL-1β and IL-18(P<0.05,P<0.01);and elevated hippocampal protein expressions of SIRT1,PGC-1α and PPARγ(P<0.05,P<0.01).CONCLUSION HJSGF may alleviate the inflammatory responses in VD rats and therefore improve their learning and memory impairment by activating the SIRT1/PGC-1α/PPARγ signaling pathway.
4.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.
5.Comparison of efficacy and safety of defocus incorporated soft contact lenses versus orthokeratology in myopic children with different baseline characteris-tics
Xinxin LU ; Cheng PEI ; Lu YE ; Jiaqi WANG ; Zhirong LIU ; Wenjun WANG
Recent Advances in Ophthalmology 2025;45(11):897-901
Objective To compare the efficacy and safety of defocus incorporated soft contact lenses(DISC)and orthokeratology(Ortho-K)for myopia control in children aged 8~15 years,and to further investigate the influence of dif-ferent baseline age and spherical equivalent(SE)on the treatment effect.Methods A retrospective cohort study was conducted,involving 197 myopic children(197 eyes)aged 8~15 years who were fitted with contact lenses at the Depart-ment of Ophthalmology,Xi'an People's Hospital(Xi'an Fourth Hospital)from May to September 2023.They were divid-ed into the DISC group(97 cases)and the Ortho-K group(100 cases).After 12 months of continuous follow-up,the chan-ges in axial length(AL)at 3,6,and 12 months after lens wear were compared between the two groups.Subgroup analysis was then performed:participants were divided into a younger subgroup(8~10 years)and an older subgroup(11~15 years)based on pre-wear age,and into a low myopia subgroup(-1.00~-3.00 D)and a moderate myopia subgroup(-3.25~-6.00 D)based on pre-wear SE.The AL changes at 3,6,and 12 months after wearing DISC or Ortho-K were com-pared between groups within these subgroups.Meanwhile,the incidence of conjunctivitis,incidence of corneal staining,corneal endothelial cell density,and corneal thickness were compared between the two groups at 12 months after lens wear.Results Inter-group comparisons showed:The change in AL in the DISC group at 3 months after lens wear was significantly lower than that in the Ortho-K group,and the difference was statistically significant(P<0.05);at 6 and 12 months after lens wear,the differences in AL change between the two groups were not statistically significant(both P>0.05).Subgroup analysis by age and SE showed:In the younger subgroup and the low myopia subgroup,the AL change in the DISC group at 3 months after lens wear was significantly lower than that in the Ortho-K group,and the differences were statistically significant(both P<0.05),but these differences disappeared at 6 and 12 months after lens wear(all P>0.05);in the older subgroup and the moderate myopia subgroup,the differences in AL change between the two groups at 3,6,and 12 months after lens wear were not statistically significant(all P>0.05).At 12 months after lens wear,there were no statistically significant differences in the incidence of conjunctivitis,incidence of corneal staining,corneal endothe-lial cell density,or corneal thickness between the DISC and Ortho-K groups(all P>0.05).Conclusion DISC demon-strates superior myopia control efficacy in the short term(3 months)for younger children and those with low myopia,but its medium-term(6 months)and long-term(12 months)efficacy converges with that of Ortho-K.Furthermore,the long-term safety of DISC is not significantly different from that of Ortho-K.
6.CXCL8 expression and its clinical significance in cervical cancer tissues
Hua ZHANG ; Ibibulla NURBIA ; Pengfei LU ; Chunli JIA ; Xuanxuan PEI ; Yongxing BAO
Journal of China Medical University 2025;54(10):914-918,925
Objective To assess the expression of CXCL8 in cervical cancer and its association with clinicopathological features and therapeutic efficacy of patients.Methods Bioinformatic analysis was performed using The Cancer Genome Atlas and Genotype-Tissue Expression databases to compare CXCL8 expression between cervical cancer and normal tissues.R software(version 4.4.0)was used for data analysis,with the timeROC package applied to construct time-dependent receiver operating characteristic(ROC)curves for evalua-ting the prognostic predictive efficacy of CXCL8.The survival package with the survfit function was used to compare survival differences between CXCL8 high-and low-expression groups.Clinical data and tissue specimens were collected from 94 patients with cervical squa-mous cell cancer treated at The First Affiliated Hospital of Xinjiang Medical University between January 2017 and December 2021.Immu-nohistochemical staining was used to detect CXCL8 expression levels and analyze its correlation with clinicopathological characteristics,therapeutic efficacy,and prognosis.Results Bioinformatic analysis showed that CXCL8 was highly expressed in cervical cancer tissues than in normal tissues(P<0.05).Time-dependent ROC curves and survival analyses showed that patients with high CXCL8 expression had significantly shorter overall survival than those with low CXCL8 expression(P<0.001).Immunohistochemical results showed that CXCL8 expression in cervical cancer tissues was significantly higher than that in adjacent tissues(P<0.000 1).Clinical correlation analy-sis revealed that CXCL8 expression levels were associated with treatment regimen(P<0.001)and short-term therapeutic efficacy(P=0.017).Compared to the low-expression group,the high-expression group showed a significantly lower therapeutic efficacy and shorter overall survival(P<0.05).Conclusion CXCL8 is highly expressed in cervical cancer tissues,and patients with high CXCL8 expression have poor prognosis.Thus,CXCL8 may be an effective target for assessing the prognosis and clinical treatment of cervical cancer.
7.The Effect of Different Heights of Salto Tibial Components on Stability of the Bone-Prosthesis Interface after Total Ankle Replacement Surgery
Shengyu PAN ; Da LU ; Yangyang XU ; Yong WU ; Le ZHANG ; Xueqing WU ; Hui DU ; Liangpeng LAI ; Baoqing PEI
Journal of Medical Biomechanics 2025;40(2):428-434
Objective To investigate the biomechanical characteristics of Salto Talaris tibial components with different heights at the bone-prosthesis interface during different gait support phases after total ankle replacement.Methods An ankle joint model was reconstructed using a weight-bearing CT from a 61-year-old female patient with ankle arthritis,and Salto Talaris tibial components with different heights(5,7,9,11 mm)were modelled to simulate the loading of the tibial-prosthesis during four gait support phases,and to analyse the micromotion and stresses at the bone-prosthesis interface.Results The 11 mm and 9 mm models had a poorer prosthesis stability,with the peak micromotion exceeding 50 μm and the peak internal tibial stresses of 30.75 MPa and 29.86 MPa,respectively,which exceeded the yield stress of the cancellous bone.The tibial stresses of the 7 mm and 5 mm models were within reasonable ranges and the average peak micromotions were only 42.66 μm and 40.32 μm.In contrast,the initial stability of the 5 mm model prosthesis was the best.Conclusions For total ankle replacement with Salto prosthesis,the height of the tibial component should be chosen appropriately,and the optimal height was about 5 mm.Excessive flexion and extension activities of the ankle joint should be avoided to maintain the stability of the prosthesis after surgery.This study provides a theoretical basis for the improvement of the structural parameters of the Salto prosthesis,which is valuable for the selection of clinical surgical prostheses and helps to improve the results of total ankle replacement.
8.First imported case of kala-azar from other provinces reported in Changning District of Shanghai
Jiani LU ; Lin ZHU ; Weiqi WU ; Tingting PEI
Shanghai Journal of Preventive Medicine 2025;37(12):1039-1043
ObjectiveTo explore the diagnostic-therapeutic course and epidemiological characteristics of the first imported kala-azar case reported in Changning District of Shanghai, so as to provide references for early detection, timely diagnosis, and effective management of the kala-azar cases in non-epidemic areas. MethodsIn 2025, a comprehensive epidemiological investigation and a complete collection of clinical records of one kala-azar patient imported from other provinces reported by a medical institution in this city were conducted. The source of infection, process of diagnosis and treatment, and clinical outcome of the case were systematically analyzed. ResultsThe case was a male migrant worker from Shanxi Province currently residing in Shanghai. In June 2023, the patient had a history of exposure to mosquito bites during his stay in a kala-azar endemic area. The initial onset occurred in December 2023, with clinical manifestations including unexplained fever accompanied by leukopenia, and subsequently gradually developed night sweats and fatigue during the following months. In June 2024, the patient self-perceived significant weight loss, and physical examination revealed hepatomegaly and splenomegaly, leading to a diagnosis of hemophagocytic syndrome (HPS). Throughout the whole course of the illness, the patient sought treatment at hematology departments of several hospitals multiple times, where he was managed as a case of HPS. In January 2025, a large number of Leishmania donovani were detected in the patient's bone marrow smear, confirming kala-azar. After 2 weeks of standardized treatment with amphotericin B liposomal, there was significant improvement. Combined with the epidemiological investigation, it was speculated that the incubation period of this case was about 6 months, whereas the interval from initial onset to definite diagnosis was approximately 14 months. ConclusionKala-azar has atypical early clinical symptoms, which are prone to confusion with HPS. For patients with recurrent unexplained fever accompanied by peripheral cytopenias, hepatomegaly and splenomegaly, medical institutions should consider the possibility of infectious diseases. Close collaboration between medical institutions and centers for disease control and prevention is essential to conduct a detailed epidemiological investigation and laboratory screening, ensuring confirmed cases receive standardized treatment.
9.Comparison of efficacy and safety of defocus incorporated soft contact lenses versus orthokeratology in myopic children with different baseline characteris-tics
Xinxin LU ; Cheng PEI ; Lu YE ; Jiaqi WANG ; Zhirong LIU ; Wenjun WANG
Recent Advances in Ophthalmology 2025;45(11):897-901
Objective To compare the efficacy and safety of defocus incorporated soft contact lenses(DISC)and orthokeratology(Ortho-K)for myopia control in children aged 8~15 years,and to further investigate the influence of dif-ferent baseline age and spherical equivalent(SE)on the treatment effect.Methods A retrospective cohort study was conducted,involving 197 myopic children(197 eyes)aged 8~15 years who were fitted with contact lenses at the Depart-ment of Ophthalmology,Xi'an People's Hospital(Xi'an Fourth Hospital)from May to September 2023.They were divid-ed into the DISC group(97 cases)and the Ortho-K group(100 cases).After 12 months of continuous follow-up,the chan-ges in axial length(AL)at 3,6,and 12 months after lens wear were compared between the two groups.Subgroup analysis was then performed:participants were divided into a younger subgroup(8~10 years)and an older subgroup(11~15 years)based on pre-wear age,and into a low myopia subgroup(-1.00~-3.00 D)and a moderate myopia subgroup(-3.25~-6.00 D)based on pre-wear SE.The AL changes at 3,6,and 12 months after wearing DISC or Ortho-K were com-pared between groups within these subgroups.Meanwhile,the incidence of conjunctivitis,incidence of corneal staining,corneal endothelial cell density,and corneal thickness were compared between the two groups at 12 months after lens wear.Results Inter-group comparisons showed:The change in AL in the DISC group at 3 months after lens wear was significantly lower than that in the Ortho-K group,and the difference was statistically significant(P<0.05);at 6 and 12 months after lens wear,the differences in AL change between the two groups were not statistically significant(both P>0.05).Subgroup analysis by age and SE showed:In the younger subgroup and the low myopia subgroup,the AL change in the DISC group at 3 months after lens wear was significantly lower than that in the Ortho-K group,and the differences were statistically significant(both P<0.05),but these differences disappeared at 6 and 12 months after lens wear(all P>0.05);in the older subgroup and the moderate myopia subgroup,the differences in AL change between the two groups at 3,6,and 12 months after lens wear were not statistically significant(all P>0.05).At 12 months after lens wear,there were no statistically significant differences in the incidence of conjunctivitis,incidence of corneal staining,corneal endothe-lial cell density,or corneal thickness between the DISC and Ortho-K groups(all P>0.05).Conclusion DISC demon-strates superior myopia control efficacy in the short term(3 months)for younger children and those with low myopia,but its medium-term(6 months)and long-term(12 months)efficacy converges with that of Ortho-K.Furthermore,the long-term safety of DISC is not significantly different from that of Ortho-K.
10.CXCL8 expression and its clinical significance in cervical cancer tissues
Hua ZHANG ; Ibibulla NURBIA ; Pengfei LU ; Chunli JIA ; Xuanxuan PEI ; Yongxing BAO
Journal of China Medical University 2025;54(10):914-918,925
Objective To assess the expression of CXCL8 in cervical cancer and its association with clinicopathological features and therapeutic efficacy of patients.Methods Bioinformatic analysis was performed using The Cancer Genome Atlas and Genotype-Tissue Expression databases to compare CXCL8 expression between cervical cancer and normal tissues.R software(version 4.4.0)was used for data analysis,with the timeROC package applied to construct time-dependent receiver operating characteristic(ROC)curves for evalua-ting the prognostic predictive efficacy of CXCL8.The survival package with the survfit function was used to compare survival differences between CXCL8 high-and low-expression groups.Clinical data and tissue specimens were collected from 94 patients with cervical squa-mous cell cancer treated at The First Affiliated Hospital of Xinjiang Medical University between January 2017 and December 2021.Immu-nohistochemical staining was used to detect CXCL8 expression levels and analyze its correlation with clinicopathological characteristics,therapeutic efficacy,and prognosis.Results Bioinformatic analysis showed that CXCL8 was highly expressed in cervical cancer tissues than in normal tissues(P<0.05).Time-dependent ROC curves and survival analyses showed that patients with high CXCL8 expression had significantly shorter overall survival than those with low CXCL8 expression(P<0.001).Immunohistochemical results showed that CXCL8 expression in cervical cancer tissues was significantly higher than that in adjacent tissues(P<0.000 1).Clinical correlation analy-sis revealed that CXCL8 expression levels were associated with treatment regimen(P<0.001)and short-term therapeutic efficacy(P=0.017).Compared to the low-expression group,the high-expression group showed a significantly lower therapeutic efficacy and shorter overall survival(P<0.05).Conclusion CXCL8 is highly expressed in cervical cancer tissues,and patients with high CXCL8 expression have poor prognosis.Thus,CXCL8 may be an effective target for assessing the prognosis and clinical treatment of cervical cancer.

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