1.Diagnostic value of serum Mac-2 binding protein for the severity of schistosomiasis-induced liver fibrosis
Jun WU ; Meiqun LUO ; Shuying XIE ; Ronghua ZHU ; Hui XU ; Long TANG ; Fei HU ; Sheng DING
Chinese Journal of Schistosomiasis Control 2026;38(1):38-43
Objective To evaluate the value of serum Mac-2 binding protein (M2BP) for assessment of the severity of schisto somiasis-induced liver fibrosis, so as to provide insights into non-invasive diagnosis and disease surveillance of liver fibrosis caused by schistosomiasis. Methods A total of 234 individuals with a history of Schistosoma japonicum infection were sampled from Xinhua Village, Lushan City, Jiangxi Province from 2019 to 2020, and 234 serum samples were collected from all participants. All participants received B-ultrasound examinations of the liver. Serum samples were categorized into four groups (grades 0, Ⅰ, Ⅱ and Ⅲ schistosomiasis-induced liver fibrosis groups) according to B-ultrasound examination results, and then, each group was randomly divided into a receiver operating characteristic (ROC) curve group and an efficacy assessment group at a ratio of 7∶3. Serum M2BP concentration was measured in four groups using the enzyme-linked immunosorbent assay (ELISA), and differences in serum M2BP concentrations were compared with analysis of variance and Spearman correlation analysis. Serum M2BP concentration was subjected to ROC curve analysis among individuals with different grades of schistosomiasis-induced liver fibrosis in the ROC curve group to determine the optimal diagnostic threshold of M2BP concentration at different fibrosis grades, and the area under the ROC curve (AUC) was calculated to evaluate the diagnostic performance. The diagnostic accuracy was verified by comparing the accordance rate and Kappa consistency test in the efficacy assessment group. Results Among 234 serum samples, there were 79 samples with grade 0 schistosomiasis-induced liver fibrosis, 87 samples with Grade Ⅰ, 46 samples with Grade Ⅱ and 22 samples with Grade Ⅲ according to the B-ultrasound examinations. The mean serum M2BP concentrations were (0.40 ± 0.31) [95% confidence interval (CI): (0.33, 0.47)], (0.64 ± 0.48) [95% CI: (0.53, 0.74)], (1.76 ± 0.58) [95% CI: (1.59, 1.93)] μg/mL and (2.56 ± 0.93) [95% CI: (2.14, 2.97)] μg/mL in the four groups, respectively (F = 150.796, P < 0.001), and the severity of schistosomiasis-induced liver fibrosis significantly positively correlated with serum M2BP concentration (rs = 0.715, P < 0. 001). The sample sizes of grades 0, Ⅰ, Ⅱ and Ⅲ schistosomiasis-induced liver fibrosis sera were randomly allocated as follows: 55 versus 24, 61 versus 26, 32 versus 14, and 15 versus 7 in the ROC curve and efficacy assessment groups, respectively, and the serum M2BP concentrations were (0.39 ± 0.29) μg/mL and (0.42 ± 0.36) μg/mL (F = 0.196, P > 0.05), (0.59 ± 0.47) μg/mL and (0.75 ± 0.51) μg/mL (F = 1.967, P > 0.05), (1.73 ± 0.59) μg/mL and (1.85 ± 0.57) μg/mL (F = 0.417, P > 0.05), and (2.46 ± 0.64) μg/mL and (2.76 ± 1.41) μg/mL (F = 0.491, P > 0.05), respectively. ROC curve analysis showed that the optimal diagnostic thresholds of serum M2BP concentration were 0.347 86 μg/mL (AUC = 0.635, P < 0.05), 1.188 83 μg/mL (AUC = 0.938, P < 0.000 1) and 2.021 21 μg/mL (AUC = 0.821, P < 0.000 1) for grade Ⅰ, Ⅱ and Ⅲ schistosomiasis-induced liver fibrosis. In addition, the accordance rates between the optimal diagnostic threshold of serum M2BP and B-ultrasound examinations for predicting grade Ⅰ, Ⅱ and Ⅲ schistosomiasis-induceed liver fibrosis were 69.23%, 85.71% and 71.43% (χ2 = 1.340, P > 0.05), and the overall Kappa consistency test showed moderate consistency [Kappa = 0.608, 95% CI: (0.428, 0.788); Z = 6.609, P < 0.000 1]. Conclusions Serum M2BP may serve as a potential biomarker for assessing moderate to advanced schistosomiasis-induced liver fibrosis; however, its diagnostic value for early-stage schistosomiasis-induced liver fibrosis remains limited.
2.Assessing distribution characteristics and clinical significance of vertebral fractures in patients with osteoporosis based on whole spine MRI
Jiajun ZHOU ; Fei MA ; Yebo LENG ; Shicai XU ; Baoqiang HE ; Yang LI ; Yehui LIAO ; Qiang TANG ; Chao TANG ; Qing WANG ; Dejun ZHONG
Chinese Journal of Tissue Engineering Research 2025;29(9):1883-1889
BACKGROUND:Osteoporotic vertebral fractures are the most common complication in patients with osteoporosis.As a new imaging technique,spine magnetic resonance imaging(MRI)is much more sensitive than X-ray film in the diagnosis of osteoporotic vertebral fractures.However,total spine MRI is costly and takes a long time to scan.Therefore,there is no consensus on whether all patients with osteoporotic vertebral fractures need to undergo total spine MRI scan and which patients need to undergo total spine MRI. OBJECTIVE:To analyze the distribution characteristics of vertebral fractures and explore their clinical significance by observing the whole spine MRI data of osteoporotic vertebral fractures patients. METHODS:Data of cases and MRI images of all patients diagnosed with fresh osteoporotic vertebral fractures who visited the Department of Orthopedics,Affiliated Hospital of Southwest Medical University from August 2018 to September 2022 were retrospectively analyzed.903 patients were included in the study based on inclusion and exclusion criteria.General information(age,gender,and body mass index),medical history characteristics(duration of illness,history of trauma surgery,percussion pain area,and pain score)were collected.The characteristics of vertebral fractures were analyzed through whole spine magnetic resonance imaging.Firstly,based on the number of vertebral fractures in patients,they were divided into the single vertebral fracture group(484 cases)and the multi-vertebral fracture group(419 cases),and the differences were analyzed between the two groups.Then,based on whether the farthest interval between the fractured vertebrae was greater than or equal to 5,the multi vertebral fracture group was further divided into two subgroups.Among them,Group A(the farthest interval between the fractured vertebrae was less than 5)contained 306 cases;Group B(with the farthest interval between fractured vertebral bodies greater than 5)included 113 cases.The differences were analyzed between two subgroups. RESULTS AND CONCLUSION:(1)Among 903 patients,419 patients(46.4%)had more than two fractured vertebrae.There were 654 patients(72.4%)with thoracolumbar fractures,and 54 patients(6%)with fractures in the thoracic plus lumbar region and the entire thoracic to lumbar region.In group B,96.5%of patients had multiregional percussion pain.(2)Compared with the patients in the single vertebral fracture group and the multi-vertebral fracture group,there were significant differences in bone mineral density,whether the medical history was greater than or equal to 1 month,the history of low energy injury,and the distribution and number of axial percussion pain areas in the spine during physical examination between the two groups(P<0.05).Age,gender,body mass index,whether there was underlying disease,pain visual analog scale score,whether there was a history of elderly thoracolumbar fracture,and whether there was a history of thoracolumbar surgery,and the number of fractured vertebrae had no statistical significance(P>0.05).(3)There were statistically significant differences between the Groups A and B in bone mineral density,the distribution and quantity of percussion pain area,and the history of low energy injury(P<0.05).There were no significant differences in age,gender,history of old fractures,visual analog scale score,body mass index,whether the medical history was longer than or equal to 1 month,history of underlying diseases,and history of thoracolumbar surgery between the two groups(P>0.05).(4)Patients with multiple low-energy trauma history,history of more than 1 month,multiple percussion pain,and the lower bone mineral density should be alert to the occurrence of multiple vertebral fracture and jump fracture.We recommend the whole spinal MRI for these patients.
3.Health economics evaluation of inoculation of children with type b Haemophilus influenzae vaccine
Sisi CHEN ; Lu YANG ; Tian TANG ; Xinping ZHANG ; Huan QIN ; Chengfeng XIE ; Yi ZENG ; Fei CAO ; Hongying LI ; Feina DENG ; Zhengbo TU ; Xiuwen CHEN
Chinese Journal of Nosocomiology 2025;35(17):2651-2655
OBJECTIVE T o carry out the health economics evaluation and cost-benefit analysis of the type b Hae-mophilus influenzae(Hib)vaccination for the children who were hospitalized due to Hib infection so as to provide evidence for public health policies.METHODS The children who were diagnosed with Hib-related respiratory tract infections or meningitis and were hospitalized in respiratory medicine department,infection management depart-ment,emergency rooms and neurology department of Jiangxi Provincial Children's Hospital from Jan.1,2021 to Dec.31,2023 were recruited as the research subjects.Based on a 1∶1 matching condition,the matching variables included four items such as the same age for the admission to the hospital,same gender,same department and same grade of disease severity.The children for whom the primary immunization of Hib vaccination(including Hib monovalent vaccine and Hib-containing combination vaccine)were completed and the integrity of vaccination infor-mation could be checked out were assigned as the intervention group,while the children for whom the primary im-munization of Hib vaccination was not completed were chosen as the control group.The clinical data,vaccination data and the data such as length of hospital stay and hospitalization cost were collected from the children.The cost-benefit of the Hib vaccination among the children with Hib infection was observed.RESULTS A total of 622 hospi-talized children who were detected with Hib-positive respiratory tract infections or meningitis were enrolled in the study,and 73 children(20 children from infection management department,27 children from respiratory medi-cine department,26 children from emergency rooms)were finally included in the intervention group after matc-hing and multiple rounds of screening,73 children were chosen as the control group based on a 1∶1 matching con-dition.The male children accounted for 57.53%(42 cases)in both groups,and the female children accounted for 42.47%(31 cases)in both groups.With the respect to the length of hospital stay,it was 7.00(5.00,8.00)days in the intervention group,7.00(6.00,8.00)days in the control group(Z=-0.341,P=0.733).In terms of the hospitalization cost,it was 7 756.17(6 617.92,10 617.69)yuan in the intervention group,9 040.65(8 033.76,10 935.84)yuan in the control group(Z=-2.795,P=0.005).The cost of Hib vaccination was 343.03 yuan per capita in the intervention group,and the benefit-cost ratio(BCR)was 1∶3.74(343.03 yuan/1 284.48 yuan).CONCLUSIONS The Hib vaccination can save the hospitalization cost and has high cost effectiveness.It is sugges-ted that the Hib vaccination should be promoted and the coverage rate of Hib vaccination should be raised among the age-eligible children.
4.Clinical characteristics of Streptococcus milleri group associated acute appendicitis in children
Jie LIU ; Fei XIA ; Wanjun LUO ; Feng TANG
Chinese Journal of Nosocomiology 2025;35(18):2851-2855
OBJECTIVE To investigate the clinical characteristics of the acute appendicitis children with Streptococ-cus milleri group(SMG)infection and explore the association between SMG infection and severity of acute appen-dicitis.METHODS A retrospective study was conducted for the children with acute appendicitis who were trea-ted in Wuhan Children's Hospital from Jan.2021 to Dec.2023.The distribution of pathogens isolated from the children with acute appendicitis was analyzed.The children with acute appendicitis were divided into the SMG group(with Streptococcus constellatus/Streptococcus anginosus tested positive)and the non-SMG group according to the test result of SMG in abdominal pus specimens.The clinical characteristics and the results of preoperative laboratory tests were observed and compared between the two groups of children.RESULTS A total of 464 children with acute appendicitis were included in the study,715 strains of pathogens were isolated from the submitted pus specimens.Among the isolated gram-positive bacteria,S.constellatus and S.anginosus were dominant,account-ing for 12.31%and 9.37%,respectively.The analysis of drug resistance showed that the drug resistance rates of the S.constellatus and S.anginosus strains to clindamycin and erythromycin were greater than 40%.As com-pared with the non-SMG group,the length of hospital stay was longer in the SMG group[(10.34±3.93)days],the highest body temperature was higher[(37.78±1.24)℃];the percentage of the children with the use of anti-biotics more than 7 days was 87.10%in the SMG group,the appendiceal perforation rate was 75.48%,the inci-dence rate of diffuse peritonitis was 36.77%,remarkably higher than those of the non-SMG group(allP<0.05).The total white blood cells was[15.10(11.01,19.13)× 109/L]in the SMG group,with the C-reactive pro-tein(CRP)[76.30(29.23,127.75)mg/L],the fibrinogen[5.01(3.82,6.38)g/L],the serum sodion level[135.35(132.48,137.63)mmol/L];there were significant differences in the above indexes between the SMG group and the non-SMG group(P<0.05).CONCLUSION The SMG infection is closely associated with the severi-ty of acute appendicitis in the children,and the children are usually complicated with the rise of fibrinogen and CRP and tended to have hyponatremia.
5.Current status of human immunodeficiency virus testing and residual risk in 17 provincial blood centers in China from 2015 to 2024
Siqi WU ; Ying LIU ; Shuo ZHANG ; Yujun LI ; Binbin ZOU ; Lin WANG ; Fei TANG ; Weiping FENG ; Yanhong WAN ; Yanyan LIU ; Ying LI ; Chen XIAO ; Tao WEN ; Hanshi GONG ; Shan FU ; Wenjia HU ; Yan QIU
Chinese Journal of Infectious Diseases 2025;43(10):590-598
Objective:To analyze the human immunodeficiency virus (HIV) screening status and the resulting residual risk (RR) among blood donors across 17 provincial blood centers in China.Methods:This study used a cross-sectional study. Data on HIV infection markers per 100 000 first-time donors (FD) and repeat donors (RD) from January 2015 to December 2024 were extracted from the National Blood Establishment Performance Comparison Information Management System. Questionnaires were used to collect each center′s HIV screening strategy, algorithm, serological test (ST) kit manufacturers, gray-zone setting for ST, and nucleic acid test (NAT) modality, method, and platform. The incidence-window-period model was used to calculate the residual risk for first-time donors (RR FD), repeat donors (RR RD), and total donors (RR TD) at each center. Horizontal and vertical analysis of RR FD, RR RD, and RR TD across centers and years were performed. Results:All 17 centers applied the same HIV screening strategy which was two rounds of ST followed by one round of NAT. Eight of them operated a single screening algorithm, six employed two algorithms and three used three. Eleven centers used both imported and domestic ST kits, five relied on domestic ST kits only, and one used imported ST kits only, while four centers never set a grey zone for ST throughout the decade. For NAT modalities, eight centers adopted both individual nucleic acid test (ID-NAT) and minipool nucleic acid test (MP-NAT), eight used MP-NAT only and one used ID-NAT only. Seven centers combined transcription mediated amplification (TMA) and polymerase chain reaction (PCR), nine used PCR only and one used TMA only, and fourteen centers ran both imported and domestic NAT systems, two used imported systems only and one used a domestic system only. Over the ten-year period, the mean RR FD across the centers ranged from 2.22 to 12.33 per 10 6 person-years, RR RD from 0.83 to 3.29 per 10 6 person-years and RR TD from 1.59 to 9.29 per 10 6 person-years, with center Z4 consistently showing the lowest values for all three metrics and center U4 recording the highest RR FD and RR TD, while center D2 had the highest RR RD. In 2024 compared with 2015, eleven centers achieved a lower RR FD and ten centers achieved lower RR RD and RR TD. The RR FD and RR TD of centers W2 and U4 displayed pronounced fluctuations and an upward trend in recent years. Conclusions:The 17 provincial blood centers maintain consistent HIV screening strategies, while demonstrating variations in screening algorithm, ST kit manufacturers, NAT modalities, methods, and platform. And the RR FD, RR RD, and RR TD differ across centers. Although most centers show declining trend in RR over the ten-year period, some centers exhibite data fluctuations with a rising trend, suggesting potential for further optimization of HIV screening protocols.
6.CircRAD18 Regulates Daunorubicin Resistance in Acute Myeloid Leukemia Cells through MiR-185-5p/HDGF Axis
Hui SUN ; Fei-Fei YANG ; Hao TANG
Journal of Experimental Hematology 2025;33(5):1318-1326
Objective:To investigate the mechanism of circular RNA RAD18(CircRAD18)in regulating daunorubicin(DNR)resistance in acute myeloid leukemia(AML)cells through the miR-185-5p/hepatoma-derived growth factor(HDGF)axis.Methods:Real-time fluorescence quantitative PCR and immunoblotting were applied to detect the expression of CircRAD18,miR-185-5p,and HDGF in human AML cell lines HL-60,U937,and human AML drug-resistant cell line KG1a.KG1a cells were cultured in vitro and randomly divided into control group,DNR group,DNR+negative control group,DNR+CircRAD18 knockdown group,and DNR+CircRAD18 knockdown+miR-185-5p inhibitor group.After transfection,real-time fluorescence quantitative PCR and immunoblotting were applied to detect the expression of CircRAD18,miR-185-5p,and HDGF of cells,CCK-8 method and Ki-67 immunofluorescence staining were applied to detect cell proliferation,flow cytometry was applied to detect cell apoptosis,and immunoblotting was applied to detect the expression of cell proliferation,apoptosis and drug resistance related proteins in each group.The double luciferase reporter gene experiment was applied to detect the targeting regulation of CircRAD18 on miR-185-5p,and miR-185-5p on HDGF in KG1a cells.Results:Compared with HL-60 and U937 cells,the expression of CircRAD18,and HDGF mRNA and protein in KG1 a cells increased(all P<0.05),while miR-185-5p decreased(P<0.05).Compared with the control group,the CircRAD18 expression,HDGF mRNA and protein expression,cell viability,proliferation rate,and PCNA,Bcl-2,BCRP,and P-gp protein expression in the DNR+CircRAD18 knockdown group decreased(all P<0.05),while miR-185-5p expression,apoptosis rate,and Bax protein expression increased(all P<0.05).There were no obvious changes in all indicators of cells in the DNR group compared with control group(P>0.05).Compared with the DNR group,the CircRAD18 expression,HDGF mRNA and protein expression,cell viability,proliferation rate,PCNA,Bcl-2,BCRP,and P-gp protein expression in the DNR+CircRAD18 knockdown group decreased(all P<0.05),while miR-185-5p expression,apoptosis rate,and Bax protein expression increased(all P<0.05).There were no obvious changes in all indicators of cells in the DNR+negative control group compared with DNR group(P>0.05).Compared with the DNR+CircRAD18 knockdown group,the HDGF mRNA and protein expression,cell viability,proliferation rate,PCNA,Bcl-2,BCRP,and P-gp protein expression in the DNR+CircRAD18 knockdown+miR-185-5p inhibitor group increased(all P<0.05),while miR-185-5p expression,apoptosis rate,and Bax protein expression decreased(all P<0.05).CircRAD18 was able to target and down-regulate the expression of miR-185-5p in KG1a cells,and miR-185-5p was able to target and down-regulate the HDGF expression.Conclusion:Knocking down CircRAD18 can reduce HDGF expression by up-regulating miR-185-5p,thereby weakening DNR resistance in AML cells,inhibiting KG1a cell proliferation under DNR treatment,and promoting apoptosis.
7.Effects of galangin on proliferation,apoptosis and 5-FU resistance of colorectal cancer cells by regulating FOXO3-FOXM1 axis
Liu YANG ; Dan FENG ; Li YANG ; Ling TANG ; Fei LUO
Journal of Regional Anatomy and Operative Surgery 2025;34(1):5-10
Objective To investigate the effects of galangin on the proliferation,apoptosis,and 5-fluorouracil (5-FU) resistance of colorectal cancer (CRC) cells by regulating the FOXO3-FOXM1 axis. Methods CRC cells HCT8 and its drug-resistant cell lines HCT8/5-FU were cultured in vitro,and then treated with different concentrations (0,5,10,20,40 μmol/L) of galangin to screen experimental concentra-tions. HCT8 cells were divided into the ctrl group (without special treatment),NC group (transfected with empty plasmid),L-galangin group (treated with 10 μmol/L of galangin ),H-galangin group (treated with 20 μmol/L of galangin),and H-galangin+sh-FOXO3 group (trans-fected with FOXO3 shRNA plasmid after 20 μmol/L of galangin treatment). HCT8/5-FU cells were divided into the control group (without special treatment),5-FU+NC group (treated with empty plasmid after 5 μg/mL of 5-FU treatment),5-FU group (treated with 5 μg/mL of 5-FU),5-FU+L-galangin group (treated with 10 μmol/L of galangin after 5 μg/mL of 5-FU treatment),5-FU+H-galangin group (transfected with 20 μmol/L galangin after 5 μg/mL of 5-FU treatment),and 5-FU+H-galangin+sh-FOXO3 group (transfected with FOXO3 shRNA plasmid after 5 μg/mL of 5-FU and 20 μmol/L of galangin treatment). The cell proliferation ability was detected by CCK-8 assay;the cell clone formation ability was detected by clone formation assay;the cell apoptosis was detected by flow cytometry;the expression of related proteins were detected by Western blot.Results In HCT8 cells,compared with 0 μmol/L of galangin treatment,10,20,40 μmol/L of galangin treatment decreased the cell survival rate (P<0.05). In HCT8/5-FU cells,compared with 0 μmol/L galangin treatment,40 μmol/L of galangin treatment decreased the cell survival rate (P<0.05). After 10 and 20 μmol/L of galangin treatment,the apoptosis rate,and the expression of FOXO3 and Bax proteins were increased (P<0.05),while cell survival rate,clone formation number,and expression of FOXM1 and PCNA proteins decreased in HCT8 and HCT8/5-FU cells (P<0.05),and the MRP-1 protein expression in HCT8/5-FU cells decreased (P<0.05). Knocking down sh-FOXO3 could attenuate the effects of high dose of galangin on HCT8 and HCT8/5-FU cells (P<0.05). Conclusion Galangin may inhibit the proliferation,promote apoptosis,and reduce 5-FU resistance of CRC cells by regulating the FOXO3-FOXM1 axis.
8.Exploration of the efficacy and safety of indocyanine green in the evaluation and localization of breast cancer surgical margins:a single-center,observational cohort study
Gang LÜ ; Guangqing WANG ; Yan ZHENG ; Qin TANG ; Fei CHEN ; Xudong YU ; Shengqi XU ; Fayang TANG ; Jibiao ZHU
China Oncology 2025;35(8):776-783
Background and purpose:In breast cancer surgery,margin status assessment significantly impacts patient prognosis,with positive margins indicating higher recurrence and metastasis risks.Ensuring complete tumor resection is thus critical for surgical success.Indocyanine green(ICG)has garnered attention for its potential real-time imaging of breast cancer lesions under near-infrared light.This study employed ICG for intraoperative assessment of breast cancer lesion margin status and further explored the possibility of optimizing the safe margin distance surround the lesion in normal breast tissue.Methods:Clinical data of patients admitted to the Department of Thyroid and Breast Surgery,the Fourth Affiliated Hospital of Anhui Medical University(Affiliated Chaohu Hospital),from December 2021 to September 2022 were collected.A retrospective clinical study was conducted on breast cancer patients who were randomly assigned to either the ICG group or the conventional surgery group.Two to three hours before surgery,patients in the ICG group received a peripheral intravenous injection of 0.5 mg/kg ICG.Intraoperative fluorescence imaging was performed on the specimen before and after resection,as well as on the residual cavity.Near-infrared fluorescence imaging equipment was used to quantitatively measure fluorescence intensity of resected lesions at 4 directions(12,3,6,and 9 o'clock)and detect fluorescence in the residual cavity after lesion removal.Specimens were promptly sent to the pathology department for pathological examination,and safety margins of normal breast tissue in the 4 directions were recorded.The Strengthening the Reporting of Observational Studies in Epidemiology(STROBE)checklist was followed for this study.This study was approved by the Ethics Committee of the Fourth Affiliated Hospital of Anhui Medical University(Affiliated Chaohu Hospital)(No.KYXM-202310-46).Results:This study included 50 breast cancer patients,with 24 in the ICG group and 26 in the traditional surgery group.In the ICG group,fluorescence signals were detected at all lesion sites.Specifically,fluorescence density values at the lesion center,margin,and surrounding normal breast tissue were measured as 251.08±10.73,208.08±19.74,and 156.76±16.47,respectively,showing a gradual decrease from center outward with statistically significant differences(P<0.05).Additionally,fluorescence ratios between the lesion center and margin,and center and surrounding normal tissue,were 1.22±0.13 and 1.62±0.19,respectively.After resection,abnormal fluorescence was observed in 2 of 24 cases in the residual cavity,with 1 case being invasive carcinoma with ductal carcinoma in situ and the other normal breast tissue.Ultimately,this study demonstrated that ICG achieved a sensitivity of 95.9%and a specificity of 97.9%in margin assessment.After specimen resection,the safety margins of normal glandular tissue surrounding the lesion were measured.The safety widths for the ICG group and the concurrent breast cancer surgery group were(8.36±6.42)mm and(15.08±4.75)mm,respectively.This difference was statistically significant(P<0.05).Conclusion:ICG is a real-time,efficient,and cost-effective tracer that can be used to determine breast cancer margins,with excellent sensitivity and specificity.For early-stage breast cancer patients who are eligible for breast-conserving surgery,this tracer helps to reduce the amount of healthy breast tissue that is removed around the lesion.
9.Correlation Between the Spinopelvic Parameters and Morphological Characteristics of Pedicle-Facet Joints in Different Lumbar Spondylolisthesis
Baoqiang HE ; Yebo LENG ; Shicai XU ; Yang LI ; Jiajun ZHOU ; Min KANG ; Yehui LIAO ; Minghao TIAN ; Qiang TANG ; Fei MA ; Qing WANG ; Chao TANG ; Dejun ZHONG
Neurospine 2025;22(1):231-242
Objective:
Based on spinopelvic parameters and biomechanical principles, the pedicle-facet joint (PFJ) morphological characteristics of isthmic and degenerative spondylolisthesis were analyzed, and the mechanism of their onset and progression was discussed.
Methods:
This retrospective cross-sectional study included 194 patients with L5 spondylolysis or L5–S1 low-grade isthmic spondylolisthesis (IS group), 172 patients with L4–5 degenerative spondylolisthesis (DS group), and 366 patients with nonlumbar spondylolysis (NL group). The spinopelvic parameters and PFJ morphological parameters of the patients were measured, the differences in these parameters among and within the 3 groups were compared, and the correlations were analyzed.
Results:
Sacral slope (SS) and lumbar lordosis (LL) were the highest in the IS group, the second highest in the DS group, and the lowest in the NL group. Among the 3 groups, the L4 facet joint angle (FJA) was the largest in the IS group, the second largest in the NL group, and the smallest in the DS group. The L4 pedicle-facet joint angle (PFA) was the largest in the DS group, the second largest in the IS group, and the smallest in the NL group. Pearson correlation analysis showed that within each group, SS and LL were negatively correlated with FJA and positively correlated with PFA.
Conclusion
This study found a correlation between the PFJ morphological characteristics of patients with lumbar spondylolisthesis and spinopelvic parameters, suggesting that the morphological characteristics of PFJs may be caused by varying stresses under different spinopelvic morphologies.
10.Correlation Between the Spinopelvic Parameters and Morphological Characteristics of Pedicle-Facet Joints in Different Lumbar Spondylolisthesis
Baoqiang HE ; Yebo LENG ; Shicai XU ; Yang LI ; Jiajun ZHOU ; Min KANG ; Yehui LIAO ; Minghao TIAN ; Qiang TANG ; Fei MA ; Qing WANG ; Chao TANG ; Dejun ZHONG
Neurospine 2025;22(1):231-242
Objective:
Based on spinopelvic parameters and biomechanical principles, the pedicle-facet joint (PFJ) morphological characteristics of isthmic and degenerative spondylolisthesis were analyzed, and the mechanism of their onset and progression was discussed.
Methods:
This retrospective cross-sectional study included 194 patients with L5 spondylolysis or L5–S1 low-grade isthmic spondylolisthesis (IS group), 172 patients with L4–5 degenerative spondylolisthesis (DS group), and 366 patients with nonlumbar spondylolysis (NL group). The spinopelvic parameters and PFJ morphological parameters of the patients were measured, the differences in these parameters among and within the 3 groups were compared, and the correlations were analyzed.
Results:
Sacral slope (SS) and lumbar lordosis (LL) were the highest in the IS group, the second highest in the DS group, and the lowest in the NL group. Among the 3 groups, the L4 facet joint angle (FJA) was the largest in the IS group, the second largest in the NL group, and the smallest in the DS group. The L4 pedicle-facet joint angle (PFA) was the largest in the DS group, the second largest in the IS group, and the smallest in the NL group. Pearson correlation analysis showed that within each group, SS and LL were negatively correlated with FJA and positively correlated with PFA.
Conclusion
This study found a correlation between the PFJ morphological characteristics of patients with lumbar spondylolisthesis and spinopelvic parameters, suggesting that the morphological characteristics of PFJs may be caused by varying stresses under different spinopelvic morphologies.

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