1.Sclera Vessel Segmentation Based on Fusion Filtering and Reflection Suppression
Ming-Xuan FAN ; Zong-Qing MA ; Chu-Xiang GAO ; Yi-Xuan SHI ; Zi-Hang ZHANG ; Zhe-Xuan JIA ; Fan FAN ; Guo-Liang HUANG ; Jiang ZHU
Progress in Biochemistry and Biophysics 2026;53(5):1195-1206
ObjectiveIn traditional Chinese medicine (TCM), the foundational doctrine that the eyes reflect the essence of the internal viscera establishes ocular observation as a cornerstone of diagnostic practice. Specifically, the morphological characteristics and coloration variations of the scleral microvasculature serve as critical clinical indicators for assessing the dynamic balance of Qi and Blood, as well as the pathological status of internal organs. Historically, however, TCM eye diagnosis has relied predominantly on the subjective clinical experience and visual acuity of individual practitioners, leading to inherent challenges in standardization and reproducibility. While automated computer-aided diagnostic systems offer a promising solution, existing vessel segmentation algorithms encounter significant domain-specific bottlenecks when applied to scleral imagery. These challenges primarily stem from the highly reflective and moist nature of the ocular surface, which generates severe reflective interference. Furthermore, the inherent low contrast of fine capillary networks against complex background textures, compounded by non-uniform illumination, frequently results in high false-positive rates, misdetections, and severe vessel fragmentation. To address these critical limitations and advance the objective quantification of TCM diagnostics, this paper proposes a novel, highly robust sclera vessel segmentation framework that innovatively integrates Frangi-Sato dual-filter adaptive enhancement with pixel-level reflection detection. MethodsThe proposed methodology systematically addresses the segmentation pipeline through three synergistic stages. First, to overcome the structural limitations of single-filter approaches, a multi-scale weighted fusion strategy is meticulously designed to harness the complementary extraction capabilities of both Frangi and Sato filters. This adaptive enhancement optimally balances the preservation of main vessel trunk continuity with the heightened sensitivity required for delineating delicate, low-contrast peripheral capillaries. Second, to tackle the persistent issue of reflective highlights, a sophisticated multi-feature synergistic reflection detection module is introduced. By jointly analyzing local information entropy, gradient field variations, and intensity statistical distributions, this module achieves precise, pixel-level identification and elimination of reflective artifacts without compromising the underlying vascular structures. Finally, a dual-level adaptive thresholding strategy, featuring an innovative “core protection” mechanism, is implemented. This critical step effectively suppresses complex background noise while rigorously preserving the structural and topological integrity of the intricate vessel network, preventing the structural breaks often seen in conventional binarization methods. ResultsThe efficacy of the proposed framework was rigorously evaluated using both self-constructed clinical datasets specifically acquired for TCM research and standardized public datasets. Extensive experimental results demonstrate that the proposed method consistently outperforms state-of-the-art traditional approaches and contemporary deep learning models. Specifically, the proposed method achieves a Dice similarity coefficient of approximately 0.71 on the private clinical dataset, and secures the best performance across the majority of quantitative metrics on both datasets. Notably, the framework exhibits exceptional robustness and generalization capabilities in highly challenging scenarios characterized by intense reflective interference, low signal-to-noise ratios, and cross-domain image variations. ConclusionThis study successfully realizes the high-integrity, automated segmentation of scleral vessel networks under complex clinical imaging conditions. By overcoming the fundamental algorithmic challenges of reflection interference and micro-vessel loss, the proposed methodology provides potential support for the digitization, objective standardization, and intelligent advancement of modern TCM eye diagnosis systems.
2.Sclera Vessel Segmentation Based on Fusion Filtering and Reflection Suppression
Ming-Xuan FAN ; Zong-Qing MA ; Chu-Xiang GAO ; Yi-Xuan SHI ; Zi-Hang ZHANG ; Zhe-Xuan JIA ; Fan FAN ; Guo-Liang HUANG ; Jiang ZHU
Progress in Biochemistry and Biophysics 2026;53(5):1195-1206
ObjectiveIn traditional Chinese medicine (TCM), the foundational doctrine that the eyes reflect the essence of the internal viscera establishes ocular observation as a cornerstone of diagnostic practice. Specifically, the morphological characteristics and coloration variations of the scleral microvasculature serve as critical clinical indicators for assessing the dynamic balance of Qi and Blood, as well as the pathological status of internal organs. Historically, however, TCM eye diagnosis has relied predominantly on the subjective clinical experience and visual acuity of individual practitioners, leading to inherent challenges in standardization and reproducibility. While automated computer-aided diagnostic systems offer a promising solution, existing vessel segmentation algorithms encounter significant domain-specific bottlenecks when applied to scleral imagery. These challenges primarily stem from the highly reflective and moist nature of the ocular surface, which generates severe reflective interference. Furthermore, the inherent low contrast of fine capillary networks against complex background textures, compounded by non-uniform illumination, frequently results in high false-positive rates, misdetections, and severe vessel fragmentation. To address these critical limitations and advance the objective quantification of TCM diagnostics, this paper proposes a novel, highly robust sclera vessel segmentation framework that innovatively integrates Frangi-Sato dual-filter adaptive enhancement with pixel-level reflection detection. MethodsThe proposed methodology systematically addresses the segmentation pipeline through three synergistic stages. First, to overcome the structural limitations of single-filter approaches, a multi-scale weighted fusion strategy is meticulously designed to harness the complementary extraction capabilities of both Frangi and Sato filters. This adaptive enhancement optimally balances the preservation of main vessel trunk continuity with the heightened sensitivity required for delineating delicate, low-contrast peripheral capillaries. Second, to tackle the persistent issue of reflective highlights, a sophisticated multi-feature synergistic reflection detection module is introduced. By jointly analyzing local information entropy, gradient field variations, and intensity statistical distributions, this module achieves precise, pixel-level identification and elimination of reflective artifacts without compromising the underlying vascular structures. Finally, a dual-level adaptive thresholding strategy, featuring an innovative “core protection” mechanism, is implemented. This critical step effectively suppresses complex background noise while rigorously preserving the structural and topological integrity of the intricate vessel network, preventing the structural breaks often seen in conventional binarization methods. ResultsThe efficacy of the proposed framework was rigorously evaluated using both self-constructed clinical datasets specifically acquired for TCM research and standardized public datasets. Extensive experimental results demonstrate that the proposed method consistently outperforms state-of-the-art traditional approaches and contemporary deep learning models. Specifically, the proposed method achieves a Dice similarity coefficient of approximately 0.71 on the private clinical dataset, and secures the best performance across the majority of quantitative metrics on both datasets. Notably, the framework exhibits exceptional robustness and generalization capabilities in highly challenging scenarios characterized by intense reflective interference, low signal-to-noise ratios, and cross-domain image variations. ConclusionThis study successfully realizes the high-integrity, automated segmentation of scleral vessel networks under complex clinical imaging conditions. By overcoming the fundamental algorithmic challenges of reflection interference and micro-vessel loss, the proposed methodology provides potential support for the digitization, objective standardization, and intelligent advancement of modern TCM eye diagnosis systems.
3.Analysis of Postoperative Obesity and Glucolipid Metabolism Characteristics in Children and Adolescent with Craniopharyngioma
Zulin LIU ; Chenchen GAO ; Dilong WANG ; Huilian DAI ; Lele HOU ; Hui OU ; Zhe MENG ; Liyang LIANG
Journal of Sun Yat-sen University(Medical Sciences) 2026;47(4):747-755
ObjectiveTo investigate the incidence, glucolipid metabolism characteristics, and associated factors of postoperative overweight/obesity in children and adolescent with craniopharyngioma. MethodsA retrospective study was conducted using follow-up data from 44 patients (aged 0-18 years) diagnosed with craniopharyngioma who underwent surgical treatment and received follow-up care at Sun Yat-sen Memorial Hospital, Sun Yat-sen University, between January 2006 and February 2024. The incidence and glucolipid metabolism characteristics of overweight/obesity were summarized, and potential influencing factors were analyzed. ResultsA total of 44 patients were enrolled. The mean age at surgery was (8.57 ± 4.25) years, and the mean age at last follow-up was (16.02 ± 5.36 )years. The mean follow-up duration was (7.45 ± 4.64) years (range, 8 months to 17.5 years). The preoperative incidence of overweight/obesity was 40.91% (predominantly overweight, 27.27%), which increased to 68.18% postoperatively (predominantly obesity, 50.00%). Postoperatively, all patients (44/44, 100%) underwent fasting plasma glucose (FPG) testing, among whom 2 (4.55%) had impaired fasting glucose (IFG). Fasting insulin (FINS) was measured in 20 patients, and insulin resistance was identified in 11 (55.00%). Oral glucose tolerance testing (OGTT) with insulin release assessment was performed in 12 patients, and all (100%) exhibited abnormal insulin secretion, including 5 (41.67%) with hyperinsulinemia and 3 (25.00%) diagnosed with diabetes mellitus (DM). All patients (44/44, 100%) underwent lipid profile assessment. The incidence of dyslipidemia was 81.82% (36/44), including elevated non-high-density lipoprotein cholesterol (29/44, 65.91%), hypertriglyceridemia (29/44, 65.91%), low high-density lipoprotein cholesterol (22/44, 50.00%), and mixed hyperlipidemia (13/44, 29.55%). Logistic regression analysis indicated that preoperative overweight/obesity and postoperative abnormal glucose metabolism were significant factors associated with postoperative overweight/obesity. Compared with normal-weight patients, those with postoperative overweight/obesity had higher FINS levels (14.22 mU/L vs. 3.57 mU/L), higher insulin resistance index(HOMA-IR) (2.88 vs. 0.52), and a higher incidence of abnormal glucose metabolism (77.78% vs. 23.08%). However, no significant difference was observed in the incidence of dyslipidemia (94.44% vs. 73.08%). ConclusionsChildren and adolescent with craniopharyngioma exhibit a higher incidence of overweight/obesity than healthy peers preoperatively, which becomes more pronounced after surgery. This is accompanied by a high incidence of glucolipid metabolic disorders, placing these patients at increased risk of metabolic syndrome, which warrants clinical attention and regular metabolic assessment. In patients who develop postoperative obesity, particular attention should be given to the risk of glucose metabolism abnormalities, and further monitoring of glucose homeostasis is recommended.
4.Ditantang Ameliorates MAFLD in Rats Through UDPG-S1P-SREBP Axis-mediated Glycogen Synthesis
Lu PAN ; Zhe ZHAND ; Nan SONG ; Dongyu MIN ; Jiaxin WANG ; Yuanguang DONG ; Yang HONG ; Meiling ZHANG ; Xiaofei SUN ; Jiaru WANG ; Yunfei GAO ; Yupeng PEI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(22):40-50
ObjectiveTo investigate the effects of Ditantang on metabolic dysfunction-associated fatty liver disease (MAFLD) in rats by focusing on the regulation of glycogen synthesis mediated by the uridine diphosphate glucose (UDPG)-site-1-protease (S1P)-sterol regulatory element-binding protein (SREBP) axis. MethodsMAFLD was modeled in SD rats by feeding a high-fat diet for 12 weeks. Rats were randomized into a control group, a model group, low-, medium-, and high-dose (2.68, 5.36, and 10.72 g·kg-1·d-1, respectively) Ditantang groups, and a positive control (Yishanfu, 0.18 g·kg-1·d-1) group. Starting from week 9 of modeling, each treatment group received corresponding drug interventions via gavage. After the experiment, the serum levels of total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) were measured. The levels of TG, non-esterified fatty acids (NEFA), glycogen, glucose-6-phosphate (G6P), glucose-1-phosphate (G1P), and UDPG in the liver tissue samples were measured by biochemical assay kits. Liver pathological morphology and lipid/glycogen deposition were observed via hematoxylin-eosin (HE) staining, oil red O staining, and Periodic acid-Schiff (PAS) staining. Immunofluorescence assay was conducted to detect the expression and localization of phosphoglucomutase-1 (Pgm1) and UDP-glucose pyrophosphorylase 2 (Ugp2) in the rat liver. Real-time PCR and Western blot were employed to quantify mRNA and protein levels, respectively, of key glycogen synthesis enzymes (Pgm1 and Ugp2), key lipogenesis-related transcription factor SREBP and its target genes [acetyl-CoA carboxylase (ACC), fatty acid synthetase (FASN), and stearoyl-CoA desaturase (SCD1)], as well as S1P. ResultsCompared with the control group, the model group exhibited elevated levels of TC, TG, LDL-C in the serum and TG and NEFA in the liver, decreased serum HDL-C level (P<0.01), reduced hepatic levels of G1P, G6P, UDPG, and glycogen (P<0.01), appearance of fat vacuoles of varying sizes and abundant red lipid droplets, with prominent lipid deposition and reduced areas of deep glycogen staining in the liver tissue, upregulated mRNA and protein levels of SREBP1, S1P, ACC, FASN, and SCD1 (P<0.01), and downregulated mRNA and protein levels of Pgm1 and Ugp2 (P<0.01). Compared with the model group, all doses of Ditantang reduced the levels of TC and TG in the serum and TG and NEFA in the liver, while elevating the serum HDL-C level. Additionally, medium- and high-dose Ditantang reducted the LDL-C level (P<0.05). Ditantang at all doses increased the hepatic levels of G1P, G6P, UDPG, and glycogen, alleviated hepatic steatosis and lipid deposition, enhanced glycogen storage, downregulated the mRNA and protein levels of SREBP1, S1P, ACC, FASN, and SCD1 (P<0.05), while upregulating the expression of Pgm1 and Ugp2 (P<0.01). Immunofluorescence analysis revealed decreased fluorescence intensity of S1P and enhanced fluorescence intensity of Ugp2 (P<0.01). ConclusionDitantang can regulate glycogen synthesis through the UDPG-S1P-SREBP axis to prevent and treat MAFLD.
5.Levels of miR-155-5p and HIF-1α in bone marrow of patients with acute myeloid leukemia M 5 and their correlations with prognostic risk and hematological indicators
Youfang ZHANG ; Yingpeng SU ; Zhe CHEN ; Ling ZHANG ; Binghua GAO
Journal of Leukemia & Lymphoma 2025;34(7):408-415
Objective:To investigate the levels and clinical significances of miRNA-155-5p (miR-155-5p) and hypoxia inducible factor-1α (HIF-1α) in the bone marrow of patients with acute myeloid leukemia (AML)-M 5. Methods:A cross sectional study was conducted. The bone marrow samples were collected from 32 AML-M 5 patients who were admitted to the First Affiliated Hospital of Hebei North University from November 2023 to December 2024, and the bone marrow samples collected from 11 patients with megaloblastic anemia from November 2023 to May 2025 were used as controls. Reverse transcription real-time fluorescence quantitative polymerase chain reaction (qRT-PCR) was used to determine relative expression of miR-155-5p at the transcription level in bone marrow mononuclear cells, and enzyme-linked immunosorbent assay (ELISA) was used to measure the concentration of HIF-1α protein in bone marrow supernatant. The levels of miR-155-5p and HIF-1α in bone marrow were compared between AML patients and control group, as well as among AML patients with different prognostic risks. Spearman method was used to analyze the relationship between miR-155-5p level and HIF-1α level in bone marrow of AML patients and their levels with bone marrow and peripheral blood cell indicators. Results:Among the 32 AML-M 5 patients, 20 patients (62.5%) were male and 12 patients (37.5%) were female, with a median age [ M ( Q1, Q3)] of 63 (51, 70) years; according to the clinical response criteria recommended by the European Leukemia Network (ELN) in 2022, there were 12 cases (37.5%) of complete response (CR) and 8 cases (25.0%) of non-complete response (NCR); according to the risk stratification criteria recommended by ELN in 2022, there were 8 cases (25.0%) with good prognosis, 13 cases (40.6%) with moderate prognosis and 11 cases (34.4%) with poor prognosis. In the control group, there were 5 males and 6 females, with a median age of 68 (63, 72) years. There was no statistically significant difference in gender and age between the two groups (both P > 0.05). The transcription level relative expression of miR-155-5p in the bone marrow mononuclear cells of AML-M 5 patients [5.13 (2.83, 8.84) vs. 0.87 (0.56, 1.69)] and the concentration of HIF-1α protein in the bone marrow supernatant of AML-M 5 patients [(116±32) pg/ml vs. (58±22) pg/ml] were higher than those in the control group, and the differences were statistically significant (both P < 0.001). The relative expression of miR-155-5p at the transcription level in the initial diagnosis group and NCR group and the concentration of HIF-1α in the initial diagnosis group, NCR group and CR group were higher than those in the control group (all P < 0.01), the relative expression of miR-155-5p at the transcription level in the CR group was higher than that in the control group, but the difference was not statistically significant ( P > 0.05); the relative expression of miR-155-5p at the transcription level in the newly diagnosis group was higher than that in the CR group, and the difference was statistically significant ( P < 0.01). However, there was no statistically significant difference between the newly diagnosis group and the NCR group or between the NCR group and the CR group (all P > 0.05). The concentration of HIF-1α in the newly diagnosis group and NCR group was higher than that in the CR group, and the differences were statistically significant (both P < 0.05). However, there was no statistically significant difference between the newly diagnosis group and the NCR group ( P > 0.05). There was no statistically significant difference in the relative expression of miR-155-5p at the transcription level and HIF-1α concentration in bone marrow among AML-M 5 patients with poor prognosis, moderate prognosis and good prognosis (both P > 0.05). The level of miR-155-5p in the bone marrow of AML-M 5 patients was positively correlated with the level of HIF-1α ( r = 0.446, P = 0.010); the level of miR-155-5p in bone marrow was positively correlated with the proportion of bone marrow primitive cells ( r = 0.583, P < 0.001), peripheral blood leukocyte count ( r = 0.464, P = 0.008), peripheral blood monocyte count ( r = 0.464, P = 0.007), and peripheral blood monocyte-to-leukocyte ratio ( r = 0.457, P = 0.009). The concentration of HIF-1α in the bone marrow of AML-M 5 patients was positively correlated with the proportion of bone marrow primitive cells ( r = 0.568, P = 0.001) and peripheral blood mononuclear cells-to-white blood cells ratio ( r = 0.375, P = 0.034), but not with peripheral blood white blood cell count ( r = 0.159, P = 0.385) or peripheral blood mononuclear cell count ( r = 0.300, P = 0.095). Conclusions:The levels of miR-155-5p and HIF-1α in the bone marrow of AML-M 5 patients are relatively high, and the levels of both are lower in patients with remission. However, the levels of both may not be related to the risk of prognosis. The levels of miR-155-5p and HIF-1α in the bone marrow of AML-M 5 patients are positively correlated, and their levels are also positively correlated with major hematological indicators in the bone marrow and peripheral blood.
6.Creation and Exploration of the"Organized Fill-in-the-Blank Format"Disci-pline Construction Model for Forensic Medicine in the New Era
Zhi-Wen WEI ; Hong-Xing WANG ; Jun-Hong SUN ; Hao-Liang FAN ; Hong-Liang SU ; Le-Le WANG ; Wen-Ting HE ; Zhe CHEN ; Jie ZHANG ; Xiang-Jie GUO ; Ji LI ; Geng-Qian ZHANG ; Xin-Hua LIANG ; Jiang-Wei YAN ; Qiang-Qiang ZHANG ; Cai-Rong GAO ; Ying-Yuan WANG ; Hong-Wei WANG ; Jun XIE ; Bo-Feng ZHU ; Ke-Ming YUN
Journal of Forensic Medicine 2025;41(1):25-29
Forensic medicine has been designated as a first-level discipline,presenting new opportunities and challenges for the development of forensic medicine.Since the 1980s,the establishment of foren-sic medicine discipline and the cultivation of high-level forensic talents have become hot topics in the development of forensic medicine in China.Since the 13th Five-Year Plan,the forensic team of Shanxi Medical University has been aiming at the forefront,proposing the development goals of"Five First-class"and the discipline development path"Six Major Achievements".It has selected benchmark disci-plines,identified gaps in disciplinary development,unified thoughts,formulated completion timelines,concentrated superior resources,assigned tasks to individuals,and created an"Organized Fill-in-the-Blank Format"forensic medicine discipline construction model with the characteristics of the new era.The construction model of forensic medicine has achieved good results in the goals,discipline frame-work,scientific research,talent cultivation,discipline team and platform construction,forming a rela-tively complete discipline construction and management system,and accumulating valuable experience for the construction of first-level discipline and high-level talent cultivation of forensic medicine.
7.Efficacy and safety of Rotarex mechanical thrombectomy combined with DCB versus PTA combined with DCB in the treatment of femoropopliteal artery in-stent restenosis
Wei WANG ; Chunmin LI ; Xuan TIAN ; Xixiang GAO ; Tong ZHANG ; Bin LIU ; Zhe ZHANG ; Lishan LIAN ; Mingyuan LIU ; Zhao LIU ; Heping GAO ; Hai FENG
International Journal of Surgery 2025;52(10):706-712
Objective:To compare the efficacy and safety of Rotarex mechanical thrombectomy (Rotarex) combined with drug-coated balloon (DCB) versus percutaneous transluminal angioplasty (PTA) combined with DCB in the treatment of femoropopliteal artery in-stent restenosis (ISR).Methods:A multicenter, prospective, randomized controlled trial was conducted. 46 patients with femoropopliteal artery ISR admitted to five hospitals (Beijing Friendship Hospital, Capital Medical University; Beijing Chaoyang Hospital, Capital Medical University; Beijing Jishuitan Hospital, Capital Medical University; Xuanwu Hospital, Capital Medical University; Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University) from July 2020 to June 2024 were enrolled. Patients were randomly divided into the Rotarex+ DCB group ( n=24) and the PTA+ DCB group ( n=22) using a random number table. The clinical data of the two groups were collected, including clinical characteristics, Fontaine classification, stent placement location, stent duration, and lesion length. The primary endpoint was the target blood vessel patency rate at 6 and 12 months postoperatively; the secondary endpoints included improvement in clinical symptoms (Fontaine classification), rate of reintervention, and safety indicators. Measurement data were expressed as mean±standard deviation ( ± s), and the t-test was used for comparison between groups; count data were expressed as the number of cases and percentages, and intergroup comparisons were performed using the Chi-test or Fisher exact probability method. Results:At 12 months postoperatively, the target blood vessel patency rate in the Rotarex+ DCB group was significantly higher than that in the PTA+ DCB group (81.8% vs 45.5%, P=0.012), and the proportion of patients in Fontaine classification stage I was also higher (86.4% vs 45.5%, P=0.004). The results at the 6-month follow-up were consistent (target blood vessel patency rate: 87.0% vs 59.1%, P=0.035). In terms of safety, no severe complications such as arterial rupture, amputation, or procedure-related death occurred during the perioperative period in either group. During the postoperative follow-up, no amputation or procedure-related deaths occurred in either group. Conclusion:For the treatment of femoropopliteal artery ISR, Rotarex mechanical thrombectomy combined with DCB is significantly superior to PTA+ DCB in terms of 12-month target blood vessel patency rate and improvement of clinical symptoms, with comparable safety.
8.Effect of ultrasound-guided high ankle block on quality of postoperative recovery of patients undergoing foot and ankle surgery
Huanjia XUE ; Dujuan QIAO ; Zhe ZHANG ; Kailun GAO ; Xu ZHANG ; Liwei WANG ; Kai WANG
Chinese Journal of Anesthesiology 2025;45(3):348-352
Objective:To evaluate the effect of ultrasound-guided high ankle block (HAB) on the quality of postoperative recovery of patients undergoing foot and ankle surgery.Methods:In this randomized controlled trial, 90 patients of either sex, aged 18-64 yr, with a body mass index of 18-28 kg/m 2, of American Society of Anesthesiologists Physical Status classification Ⅰ-Ⅲ, scheduled for elective foot and ankle surgery, were divided into 2 groups ( n=45 each) using a random number table method: HAB group and spinal anesthesia group (SA group). Patients underwent ultrasound-guided HAB on the affected side in HAB group, while patients received spinal anesthesia in SA group. The Quality of Recovery-15 (QoR-15) scores were recorded at 24 and 48 h postoperatively. Additional data collected included anesthesia preparation and operation time, sensory and motor grading after anesthesia, anesthetic effect grading, surgery duration, intraoperative tourniquet time, block duration, time to first ambulation, and postoperative length of hospital stay. The time of first rescue analgesia and requirement for rescue algesia within 48 h postoperatively and the occurrence of adverse reactions such as hypotension, headache, nausea and vomiting, and urinary retention after anesthesia were also recorded. Results:Compared to SA group, QoR-15 scores and motor grading after anesthesia were significantly increased, the time to first ambulation and postoperative length of hospital stay were shortened, the duration of block and anesthesia preparation and operation time were prolonged at 24 h postoperatively, the rate of rescue analgesia wthin 48 h after operation and incidence of adverse reactions after anesthesia were decressed, and the time to first rescue analgesia was pronlonged in HAB group ( P<0.05). There were no significant differences between the two groups in sensory grading after anesthesia, anesthetic effect grading, intraoperative use of tourniquet time, and QoR-15 scores at 48 h postoperatively ( P>0.05). Conclusions:Ultrasound-guided HAB provides better quality of postoperative recovery than spinal anesthesia for the patients undergoing foot and ankle surgery.
9.Analysis of adverse cardiovascular and cerebrovascular outcomes within two years after coronary artery rotational atherectomy in patients with different types of acute coronary syndrome
Xinbo BAI ; Luwa GAO ; Zhe ZHANG ; Jianzhou CHEN ; Zhonghai WEI ; Kun WANG ; Lina KANG ; Biao XU ; Qing DAI
Chinese Journal of Arteriosclerosis 2025;33(4):326-333
Aim To analyze the incidence of major adverse cardiovascular and cerebrovascular events(MACCE)in patients with different types of acute coronary syndrome(ACS)undergoing coronary artery rotational atherec-tomy(RA)within two years.Methods 268 patients with ACS who underwent RA in the Department of Cardiology,Nanjing Drum Tower Hospital,Affiliated Hospital of Medical School of Nanjing University,between November 2011 and December 2022 were retrospectively included.According to whether ST-segment elevation myocardial infarction(STEMI)occurred,they were divided into 25 cases in the ST-segment elevation myocardial infarction(STEMI)group and 243 cases in the non-ST-segment elevation acute coronary syndrome(NSTE-ACS)group.The NSTE-ACS group included unstable angina pectoris(UAP)and non-STEMI(NSTEMI).The basic information and intraoperative data related to percutaneous coronary intervention(PCI)in the two groups were collected,and the occurrence of MACCE(including car-diovascular death,non fatal myocardial infarction,worsening heart failure,ischemic stroke and target vessel revasculariza-tion)within two years after RA was followed up and analyzed.Results Compared with the NSTE-ACS group,the STEMI group had a higher incidence of MACCE and cardiovascular mortality during the two-year follow-up period(10.3%and 0.4%vs.28.0%and 8.0%;P<0.05).There was no statistical difference between the incidence of target vessel revascularization,nonfatal infarction,ischemic stroke and worsening heart failure between the two groups(P>0.05).According to subgroup analysis based on enrollment periods,the results showed that over time(2011-2017 compared to 2018-2022),the incidence of MACCE in all patients within two years after RA showed a decreasing trend(18.97%vs.6.58%).Combined with previous studies,gender,hypertension,diabetes,renal insufficiency,smoking and left ven-tricular ejection fraction(LVEF)were included in the Cox regression model.It was found that the use of intravascular ul-trasound(IVUS)was an independent factor to reduce the incidence of MACCE in ACS patients within two years after RA(HR=0.333,95%CI:0.153~0.723,P<0.01).Kaplan-Meier analysis showed that among ACS patients undergoing RA,the cumulative incidence of MACCE events was higher in the STEMI group than that in the NSTE-ACS group(P<0.05).Conclusion STEMI patients have a higher incidence of MACCE and cardiovascular mortality within two years after RA compared to NSTE-ACS patients,and the use of IVUS during RA surgery can reduce the incidence of MACCE in ACS patients after RA.
10.Psychological stress-activated NR3C1/NUPR1 axis promotes ovarian tumor metastasis.
Bin LIU ; Wen-Zhe DENG ; Wen-Hua HU ; Rong-Xi LU ; Qing-Yu ZHANG ; Chen-Feng GAO ; Xiao-Jie HUANG ; Wei-Guo LIAO ; Jin GAO ; Yang LIU ; Hiroshi KURIHARA ; Yi-Fang LI ; Xu-Hui ZHANG ; Yan-Ping WU ; Lei LIANG ; Rong-Rong HE
Acta Pharmaceutica Sinica B 2025;15(6):3149-3162
Ovarian tumor (OT) is the most lethal form of gynecologic malignancy, with minimal improvements in patient outcomes over the past several decades. Metastasis is the leading cause of ovarian cancer-related deaths, yet the underlying mechanisms remain poorly understood. Psychological stress is known to activate the glucocorticoid receptor (NR3C1), a factor associated with poor prognosis in OT patients. However, the precise mechanisms linking NR3C1 signaling and metastasis have yet to be fully elucidated. In this study, we demonstrate that chronic restraint stress accelerates epithelial-mesenchymal transition (EMT) and metastasis in OT through an NR3C1-dependent mechanism involving nuclear protein 1 (NUPR1). Mechanistically, NR3C1 directly regulates the transcription of NUPR1, which in turn increases the expression of snail family transcriptional repressor 2 (SNAI2), a key driver of EMT. Clinically, elevated NR3C1 positively correlates with NUPR1 expression in OT patients, and both are positively associated with poorer prognosis. Overall, our study identified the NR3C1/NUPR1 axis as a critical regulatory pathway in psychological stress-induced OT metastasis, suggesting a potential therapeutic target for intervention in OT metastasis.

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