1.Effect of sarcopenia on the mid-term clinical efficacy of percutaneous vertebroplasty in the treatment of osteoporotic vertebral compression fracture
Ligong CHENG ; Hongchen WANG ; Yuncheng WANG ; Wei ZHANG
International Journal of Surgery 2025;52(11):767-772
Objective:To examine the influence of sarcopenia on the mid-term clinical outcomes of percutaneous vertebroplasty(PVP) in the management of osteoporotic vertebral compression fractures(OVCF).Methods:A retrospective case analysis method was adopted to analyze the clinical data of 102 patients with OVCF who underwent PVP in Beijing Daxing District Hospital of Integrated Chinese and Western Medicine from September 2020 to September 2022. Among them, there were 19 males and 83 females; the patients was (74.31±6.99) years, aged from 61 to 89 years. Using the skeletal muscle index (SMI) at the L3 vertebral level as the basis for grouping, with the diagnostic criteria of SMI<24.4 cm 2/m 2 for males and SMI<23.3 cm 2/m 2 for females. The 102 patients were divided into the sarcopenia group ( n=42) and the non-sarcopenia group ( n=60). The visual analog scale(VAS) scores for low back pain were recorded before surgery and at 3 days, 6 months, 1 year, 3 years after surgery; The oswestry disability index(ODI) was recorded at 6 months, 1 year, and 3 years after surgery; Bone mineral density (BMD) T-scores were recorded at 1 year and 3 years after surgery, and complications such as adjacent vertebral fractures were recorded. Measurement data with normal distribution were expressed as mean±standard deviation( ± s), and comparisons between groups were performed using the t-test. Count data were expressed as case and percentage (%), and comparisons between groups were performed using the chi-square test or Fisher′s exact test. Results:All patients in this study successfully completed the surgery and were followed up for 3 years. Compared with the preoperative baseline levels, the VAS for low back pain and ODI of patients in both groups decreased significantly at all postoperative time points, with statistically significant differences ( P<0.05). For patients in the sarcopenia group, the VAS for low back pain at 3 days, 6 months, 1 year, and 3 years after surgery were (2.50±1.04), (2.45±0.80), (2.17±0.79), (1.90±0.76) points, respectively. Those in the non-sarcopenia group were(2.02±0.68), (1.85±0.80), (1.78±0.61), (1.57±0.62) points, respectively, with a statistically significant difference between the two groups ( P<0.05). The ODI scores of the sarcopenia group at 6 months, 1 year, and 3 years postoperatively were (23.76±3.88)%, (23.05±4.33)%, (22.51±4.49)%, while those of the non-sarcopenia group were (21.68±4.51)%, (20.78±4.60)%, (20.30±4.44)%. The difference between the two groups was statistically significant ( P<0.05). The T-scores of femoral neck bone mineral density in the sarcopenia group at 1 year and 3 years after surgery were (-2.78±0.38), (-2.71±0.41), and those in the non-sarcopenia group were (-2.63±0.35), (-2.53±0.34), with a statistically significant intergroup difference ( P<0.05). For the T-scores of lumbar spine bone mineral density, the sarcopenia group had (-3.36±0.58), (-3.47±0.68) at 1 year and 3 years postoperatively, compared with (-3.12±0.59), (-2.91±0.53) in the non-sarcopenia group. The difference between the two groups was statistically significant ( P<0.05). Regarding the incidence of postoperative complications such as adjacent vertebral fractures, the sarcopenia group had a significantly higher incidence (19.0%) than the non-sarcopenia group (3.3%), with a statistically significant difference between the groups ( P<0.05). Conclusions:OVCF patients with sarcopenia who undergo PVP have poorer mid-term postoperative efficacy than those without sarcopenia, and they also face an increased risk of postoperative complications. Early screening and active intervention for patients with sarcopenia will help improve their clinical efficacy.
2.Mechanical thrombectomy for cerebral embolism caused by cardiac myxoma:two-case report and literature review
Wenhu LIU ; Jiajia LIU ; Ligong ZHANG ; Xiaohui CHEN
Chinese Journal of Cerebrovascular Diseases 2025;22(2):99-104
Cerebral infarction caused by cardiac myxoma is relatively rare.The authors reported two cases of cerebral infarction caused by cardiac myxoma treated with intravascular mechanical thrombectomy,aiming to enhance neurologists'understanding of the secondary neurological lesions caused by cardiac myxoma and provide certain basis for the formulation of diagnostic and treatment strategies for cerebral infarction secondary to cardiac myxoma.
3.Predictive value of atherogenic index of plasma index,triglyceride-glucose index and cerebral small vascular disease imaging markers on early neurological response after intravenous thrombolysis in patients with acute ischemic stroke
Xiao YANG ; Yuanyuan MENG ; Jingyi YANG ; Shuhan WANG ; Ligong ZHANG
Journal of Capital Medical University 2025;46(1):48-55
Objective To explore the predictive value of the atherogenic index of plasma(AIP),triglyceride-glucose(TyG)index,and cerebral small vascular disease(CSVD)imaging load score regarding the early prognosis of patients with acute ischemic stroke(AIS)after intravenous thrombolysis.Methods A total of 379 inpatients diagnosed with AIS at the Shengli Oilfield Central Hospital and treated with intravenous thrombolysis from January 2022 to December 2023 were retrospectively analyzed.Relevant data were collected,and the CSVD imaging load score was evaluated.The patients were classified into the good prognosis group(≥18%)and the poor prognosis group(<18%)based on the early neurological improvement rate 14 d after thrombolysis.An investigation into the independent risk factors influencing the early prognostic outcomes in patients suffering from AIS was conducted utilizing binary Logistic regression analysis.The efficacy of early prognosis prediction in patients undergoing intravenous thrombolysis was assessed through receiver operating characteristic(ROC)curve analysis.Results Systolic blood pressure,AIP,TyG index,neutrophil to lymphocyte ratio(NLR),cerebral microbleeds(CMB),enlarged perivascular spaces(EPVS)and a CSVD imaging load score of 2 points or higher served as independent risk factors influencing the early prognosis in AIS patients undergoing thrombolysis.The ROC curve analysis revealed that the area under the curve(AUC)for the CSVD imaging load score was 0.821,with a sensitivity of 80.4%and a specificity of 74%.The AUC of the AIP was 0.951,with a sensitivity of 89.2%and a specificity of 91.7%.The AUC of the TyG index was 0.918,with a sensitivity of 93.1%and a specificity of 82.7%.Conclusions The AIP,TyG index,and CSVD imaging load score serve as efficacious indicators in assessing the premature prognostication of AIS patients who underwent subsequently to intravenous thrombolytic therapy.
4.Mechanical thrombectomy for cerebral embolism caused by cardiac myxoma:two-case report and literature review
Wenhu LIU ; Jiajia LIU ; Ligong ZHANG ; Xiaohui CHEN
Chinese Journal of Cerebrovascular Diseases 2025;22(2):99-104
Cerebral infarction caused by cardiac myxoma is relatively rare.The authors reported two cases of cerebral infarction caused by cardiac myxoma treated with intravascular mechanical thrombectomy,aiming to enhance neurologists'understanding of the secondary neurological lesions caused by cardiac myxoma and provide certain basis for the formulation of diagnostic and treatment strategies for cerebral infarction secondary to cardiac myxoma.
5.Predictive value of atherogenic index of plasma index,triglyceride-glucose index and cerebral small vascular disease imaging markers on early neurological response after intravenous thrombolysis in patients with acute ischemic stroke
Xiao YANG ; Yuanyuan MENG ; Jingyi YANG ; Shuhan WANG ; Ligong ZHANG
Journal of Capital Medical University 2025;46(1):48-55
Objective To explore the predictive value of the atherogenic index of plasma(AIP),triglyceride-glucose(TyG)index,and cerebral small vascular disease(CSVD)imaging load score regarding the early prognosis of patients with acute ischemic stroke(AIS)after intravenous thrombolysis.Methods A total of 379 inpatients diagnosed with AIS at the Shengli Oilfield Central Hospital and treated with intravenous thrombolysis from January 2022 to December 2023 were retrospectively analyzed.Relevant data were collected,and the CSVD imaging load score was evaluated.The patients were classified into the good prognosis group(≥18%)and the poor prognosis group(<18%)based on the early neurological improvement rate 14 d after thrombolysis.An investigation into the independent risk factors influencing the early prognostic outcomes in patients suffering from AIS was conducted utilizing binary Logistic regression analysis.The efficacy of early prognosis prediction in patients undergoing intravenous thrombolysis was assessed through receiver operating characteristic(ROC)curve analysis.Results Systolic blood pressure,AIP,TyG index,neutrophil to lymphocyte ratio(NLR),cerebral microbleeds(CMB),enlarged perivascular spaces(EPVS)and a CSVD imaging load score of 2 points or higher served as independent risk factors influencing the early prognosis in AIS patients undergoing thrombolysis.The ROC curve analysis revealed that the area under the curve(AUC)for the CSVD imaging load score was 0.821,with a sensitivity of 80.4%and a specificity of 74%.The AUC of the AIP was 0.951,with a sensitivity of 89.2%and a specificity of 91.7%.The AUC of the TyG index was 0.918,with a sensitivity of 93.1%and a specificity of 82.7%.Conclusions The AIP,TyG index,and CSVD imaging load score serve as efficacious indicators in assessing the premature prognostication of AIS patients who underwent subsequently to intravenous thrombolytic therapy.
6.Comparison of the Recent Efficacy of Robot-assisted and Thoracic Laparoscopic Minimally Invasive Mckeown Radical Resection of Esophageal Cancer based on Propensity Score Matching
Tianci ZHANG ; Ligong YUAN ; Jieyong TIAN ; Xinhao LI ; Zhining HUANG ; Xianning WU
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(2):310-318
ObjectiveTo explore the safety and efficacy of robot-assisted minimally invasive esophagectomy (robot-assisted minimally invasive esophagectomy, RAMIE) and thoracic laparoscopy combined with minimally invasive esophageal resection (minimal invasive esophagectomy, MIE). MethodsThe data of 188 patients treated with Da Vinci robot assisted minimally invasive esophageal resection (RAMIE) from April 2021 to December 2022 were analyzed. In the RAMIE group, 69 patients, 49 males and 20 female, age (67.2 ± 7.2); 119 in the MIME group, respectively, 89 males and 30 female, age (69.1 ± 7.0). At 1 ∶ 1, including 58 patients in the RAMIE group and 58 patients in the MIE group. The t-test, Wilcoxon rank-sum test, χ2 test, and so on. ResultsAfter PSM treatment, the clinical data between the two groups. There was no significant difference in operation time, postoperative tube days, and total number of lymph node dissection between the RAMIE and MIE groups (P <0.05); the RAMIE group was better in terms of intraoperative bleeding and the MIE group, statistically significant (P <0.05); the MIE group was better in drainage flow and lymph node dissection for three days (P <0.05). In terms of postoperative complications, there was no statistical difference between RAMIE and MIE groups (P>0.05). ConclusionThe recent efficacy of robot-assisted minimally invasive esophagectomy is comparable to that of thoracic laparoscopy and minimally invasive Mckeown esophagectomy; robotic-assisted minimally invasive esophagectomy can reduce intraoperative bleeding and have more advantages in left recurrent laryngeal nerve lymph node dissection.
7.Expression of SLC35A2 and PFDN2 in breast cancer and its relationship with clinical observables and prog-nosis
Zixu SONG ; Guangzheng ZHU ; Chenxu GUO ; Jiaqi WU ; Ligong ZHANG ; Jun QIAN
The Journal of Practical Medicine 2024;40(4):496-502
Objective To investigate the expression of SLC35A2 and PFDN2 in breast cancer and their relationship with clinical indicators and prognosis.Methods TCGA database and TIMER 2.0 database were used to analyze the differences of SLC35A2 and PFDN2 expression in breast cancer tissues and paracancerous tissues;K-M database was used to create the survival curves of patients in the high and low expression groups of the two.qRT-PCR and immunohistochemistry were used to detect the expression of SLC35A2 and PFDN2 in the cancerous and paracancerous tissues,and the expression differences,the relationship between their expression levels and the clinical observation indexes were statistically analyzed,and the independent prognostic factors of breast cancer were screened out;K-M survival analysis was used to compare the prognostic differences between the groups and create the survival curves.Results The expression levels of SLC35A2 and PFDN2 in breast cancer tissues were significantly higher than those in paracancerous tissues according to the results of biopsy,qRT-PCR and immuno-histochemistry,and the expression levels of SLC35A2 were significantly correlated with lymph node metastasis,while the expression of PFDN2 was significantly correlated with the diameter of the tumor and the metastasis of lymph nodes,and the expression of SLC35A2 and PFDN2 was an independent prognostic factor for breast cancer.patients had the worst prognosis.Conclusion The expression of SLC35A2 and PFDN2 in breast cancer tissues was closely related to clinical indicators and prognosis of breast cancer,and could be used as a potential target for breast cancer treatment.
8.Observation of morphological mirroring of anterior circulation trunk based on DSA
Wenhu LIU ; Ligong ZHANG ; Bingyi ZAO ; Zongen GAO
Journal of Interventional Radiology 2024;33(5):472-478
Objective To explore the morphological symmetry of the anterior circulation cerebral arteries based on digital subtraction angiography(DSA),and to analyze the value of arterial walking route on the healthy side in guiding catheterization in endovascular treatment for patients with sick-side major artery occlusion of the anterior circulation.Methods A total of 250 consecutive patients who underwent cerebral angiography at the Shengli Oilfield Central Hospital of China between January 2021 and August 2022 were enrolled in this study as angiography group,which was subdivided into youth angiography subgroup(<50 years),middle-aged angiography subgroup(50-69 years),and elderly angiography subgroup(≥70 years).Other 170 patients with acute occlusion of the anterior circulation vessels,who received emergency mechanical thrombectomy,were collected as thrombectomy group.After successful recanalization,the cerebral angiographic imaging findings of both groups,including the arterial walking route symmetry of bilateral C1 segment,C2-C3 segment,ophthalmic segment,M1 segment proximal to the bifurcation,and M1 segment distal to the bifurcation,were analyzed and compared between the two groups.The recanalization rate and the consistency of bilateral arterial walking route in the thrombectomy group were also analyzed.Results No statistically significant differences in the arterial walking route of the C1 segment,C2-C3 segment,ophthalmic segment,M1 segment proximal to the bifurcation,and M1 segment distal to the bifurcation existed between the left side and right side(all P>0.05).Ordinary bilateral symmetry was observed in M1 segment proximal to the bifurcation,and excellent bilateral symmetry was observed in all the other segments.There were no statistically significant differences in the bilateral arterial walking route of the C1 segment,C2-C3 segment,ophthalmic segment,M1 segment proximal to the bifurcation,and M1 segment distal to the bifurcation between each other among the three subgroups(all P>0.05).Ordinary bilateral symmetry of the C1 segment was observed in the youth angiography subgroup,ordinary bilateral symmetry of the M1 segment proximal to the bifurcation was observed in all three subgroups,and excellent bilateral symmetry was observed in all the other segments.In the thrombectomy group the recanalization rate was 95.5%and the consistency rate of bilateral arterial walking route was 89.0%.Conclusion Bilateral symmetry exists in the C1 segment,C2-C3 segment,ophthalmic segment,M1 segment proximal to the bifurcation,and M1 segment distal to the bifurcation of the anterior circulation cerebral arteries.These findings provide a reliable basis of referring healthy-side arterial walking route to guide catheterization in endovascular treatment for mechanical thrombectomy and recanalization of sick-side major artery occlusion of the anterior circulation.(J Intervent Radiol,2024,33:472-478)
9.Impact of stenting at the origin of vertebral artery on cognitive function in patients with first-onset temporal or thalamic infarction
Yaozhi HU ; Shanshan CUI ; Ligong ZHANG ; Linzhi GAO
Journal of Clinical Medicine in Practice 2024;28(13):67-71
Objective To investigate the impact of stenting at the origin of vertebral artery (VAO) on cognitive function in patients with first-onset temporal or thalamic infarction. Methods A total of 65 patients with first-onset temporal or thalamic infarction were selected as research subjects, and were diagnosed with new-onset infarction in the medial temporal lobe or thalamus by craniocerebral magnetic resonance imaging (MRI), and severe stenosis of VAO as the responsible vessel for infarction was confirmed by head and neck computed tomography angiography (CTA). A total of 35 patients who received VAO stenting were included in the stenting group, and 30 patients who received drug-based conservative treatment were included in the control group. The Montreal Cognitive Assessment Scale (MoCA), Wechsler Adult Intelligence Scale-Digit Span Test (WAIS-DS), and Fuld Object Memory Evaluation Scale (FOM) scores were compared between the two groups before treatment, 14 days and 3 months after treatment. Results Before treatment, there was no significant difference in the scores of each scale between the two groups (
10.Percutaneous ablation of liver metastases from colorectal cancer: a comparison between the outcomes of ultrasound guidance and CT guidance using propensity score matching
Ma LUO ; Sheng PENG ; Guang YANG ; Letao LIN ; Ligong LU ; Jiawen CHEN ; Fujun ZHANG ; Fei GAO
Ultrasonography 2023;42(1):54-64
Purpose:
The aim of this study was to compare the effectiveness and outcomes of percutaneous ablation guided by ultrasonography (US) and computed tomography (CT) in colorectal liver oligometastases (CLOM).
Methods:
This study included patients with CLOM treated with percutaneous ablation from January 2008 to January 2021 in this observational study. Only lesions visualized on both CT and US images were further analyzed according to whether patients’ initial ablation treatments utilized US guidance or CT guidance. The Kaplan-Meier method was used to estimate local tumor progression (LTP)–free survival after propensity score matching (PSM). The LTP-free survival and treatment-related outcomes were compared between these two groups.
Results:
PSM identified 116 patients from each group, with 269 and 238 lesions in the USguided and CT-guided groups, respectively. US-guided ablation had a shorter average procedure time and lower cost than CT-guided ablation (27.54±12.06 minutes vs. 32.70±13.88 minutes, P=0.003; $2,175.13±618.17 vs. $2,455.49±710.25, P=0.002). For patients >60 years of age, the cumulative LTP rate at 1 year was lower in the US-guided group than in the CT-guided group (17.8% vs. 25.1%, P=0.038). For patients with perivascular liver lesions, the cumulative LTP rate at 1 year was lower in the US-guided group (14.4% vs. 28.2%, P=0.040).
Conclusion
For patients whose age is >60 years or who have perivascular liver lesions, USguided ablation is better than CT-guided ablation, with a shorter treatment time and lower costs when both ablation methods are feasible for patients.


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