1.Effect of sacroiliac joint ankylosis on outcomes of L5/S1 transforminal lumbar interbody fusion and lumbar sagittal parameters
Yalei WANG ; Xuezhi WANG ; Tao ZHOU ; Xinxin SHEN ; Ding FANG ; Hongliang CHEN
Chinese Journal of Tissue Engineering Research 2026;30(3):634-641
BACKGROUND:The correlation between sacroiliac joint degeneration and lumbar degenerative disease has been analyzed in the literature in the past,but the clinical efficacy and imaging changes after interbody fusion with sacroiliac joint ankylosis in patients with lumbar degenerative disease have not been reported in the literature.OBJECTIVE:To investigate the effect of sacroiliac joint ankylosis on the clinical efficacy and lumbar sagittal regression after L5/S1 single-segment transforminal lumbar interbody fusion in patients with lumbar degenerative disease.METHODS:Thirty-seven patients who underwent L5/S1 segmental transforminal lumbar interbody fusion for lumbar degenerative disease with sacroiliac joint ankylosis between June 2020 and September 2023 in Affiliated Hospital of Xuzhou Medical University were retrospectively analyzed as group A.Thirty-seven patients with lumbar degenerative disease without sacroiliac joint ankylosis who were matched for general information during the same period were selected as controls in group B.Clinical efficacy was assessed using the Oswestry disability index and visual analog scale for lumbar and lower limb pain.The lumbar sagittal parameters included lumbar anterior convexity angle,lumbar partial anterior convexity angle,and lower lumbar anterior convexity angle.Pfirrmann grading was used to assess the degree of preoperative disc degeneration,postoperative endplate damage and screw loosening,and to record the fusion of the operated segments at the final postoperative follow-up visit.RESULTS AND CONCLUSION:(1)There was no statistically significant difference in age,body mass index,bone mineral density,operation time,intraoperative bleeding,preoperative primary diagnosis and postoperative follow-up time between the two groups(P>0.05).(2)The preoperative Pfirrmann grading of lumbar disc degeneration in group A patients(3.4±0.9)was significantly higher than that of group B(3.1±0.6),and the difference was statistically significant(t=2.059,P=0.044).(3)All patients showed significant improvement in postoperative lumbar sagittal parameters compared with preoperative ones(all P<0.05).During the follow-up period,there was a loss of correction in patients in group A.There was no statistical difference in the lumbar anterior convexity angle,lower lumbar anterior convexity angle,and local anterior convexity angle at the last follow-up compared with the preoperative period(P>0.05).The lumbar anterior convexity angle,lower lumbar anterior convexity angle,and local anterior convexity angle in group A were significantly lower than those of group B patients at both preoperative and final follow-up,and the differences were statistically significant(all P<0.05).(4)There was no statistically significant difference in postoperative endplate injury between the two groups(x2=0.181,P=0.670),and screw loosening was significantly higher in group A than in group B,with a statistically significant difference(x2=4.163,P=0.041).(5)At the last follow-up,the incidence of grade 3 fusion and grade 4 fusion was significantly higher in group A than in group B.The difference in the distribution of fusion grades between the two groups was statistically significant(x2=7.848,P=0.031).(6)The Oswestry disability index and lower limb visual analog scale scores at the last follow-up of both groups were significantly improved compared with the preoperative period(P<0.05).The visual analog scale scores for low back pain at 3 months after surgery and at the last follow-up of group A were significantly higher than those of group B(t=2.010,P=0.048;t=2.133,P=0.036).(7)It is concluded that regardless of whether it is accompanied by sacroiliac joint ankylosis or not,lumbar degenerative disease patients who undergo interbody fusion with foramen magnum can achieve good therapeutic effects,but lumbar degenerative disease patients with sacroiliac joint ankylosis who undergo interbody fusion with foramen magnum at the L5/S1 segments have a poorer improvement of low back pain than patients without sacroiliac joint ankylosis after the operation.Furthermore,patients with preoperative sacroiliac ankylosis who underwent L5/S1 segmental transforminal lumbar interbody fusion had a low fusion rate and were prone to loss of correction of the lumbar sagittal position.
2.Differences in scapular kinematics between healthy individuals and rotator cuff tear patients based on biplane X-ray
Zicheng GUO ; Jingyuan MENG ; Jiechao ZHANG ; Li DING ; Xiaoye TANG ; Lichao TIAN ; Yilin WANG ; Yong HE
Chinese Journal of Tissue Engineering Research 2026;30(3):652-660
BACKGROUND:Due to the complex movement of the scapula,which is a six-degree-of-freedom activity in three-dimensional space,it is difficult to measure it accurately using traditional methods.The image and model matching technology based on dual-plane X-ray is a three-dimensional measurement method that has gradually developed and matured in recent years.Two high-speed cameras are used to project and shoot from orthogonal directions.Compared with a single perspective,this method has advantages in observation range and reduction of out-of-plane errors,and is suitable for the study of scapula kinematics.OBJECTIVE:X-ray biplane and image-model registration technology were used to explore the differences in scapular kinematics between normal individuals and patients with rotator cuff tears,providing a basis for the treatment and rehabilitation of rotator cuff tear patients.METHODS:From April 2023 to January 2024,10 patients with normal shoulders and 10 patients with rotator cuff tears who met the inclusion criteria were enrolled from Guanghua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine.The subjects underwent a shoulder CT scan to create a 3D model and a local scapular coordinate system.X-ray biplane images were taken during shoulder abduction with two C-arm machines.The 2D and 3D images were registered to compare scapular kinematic differences between the two groups at 0°,15°,30°,45°,60°,75°,and 90° of abduction,including scapular rotation angle and displacement distance.RESULTS AND CONCLUSION:(1)During shoulder abduction,the scapula of both groups showed upward rotation,but the upward rotation of the rotator cuff tear group was greater than that of the control group,and the difference was significant when the abduction was 30°-90°(P<0.01).At the same time,the scapula internal rotation of both groups gradually increased,but the rotator cuff tear group was significantly greater than the control group when the abduction was 45°-90°(P<0.01).In addition,the anteroposterior tilt of the scapula of the two groups was significantly different when the abduction was 15°-90°(P<0.01).The scapula posterior tilt of the control group gradually increased during abduction,while the scapula of the rotator cuff tear group tilted forward except for a slight posterior tilt at 15°-30° abduction.(2)In terms of displacement,the upward displacement of the rotator cuff tear group was less than that of the control group during abduction,and the difference was significant at 15°-90°(P<0.05),but there was no significant difference in lateral and anterior-posterior displacement between the two groups(P>0.05).(3)Rotator cuff tear can cause scapular dyskinesis,characterized by increased upward rotation,internal rotation,and abnormal forward tilt during shoulder abduction.Identifying and addressing scapular dyskinesis is crucial for treating rotator cuff tear.
3.Overactivation of the ILC2-AREG-Treg axis promotes the progression of cervical cancer by shaping an immunosuppressive microenvironment
WANG Bihui1,2 ; ZHANG Yulian3 ; WU Yufeng1,2 ; DING Jianbing4 ; CHEN Zhifang1,2
Chinese Journal of Cancer Biotherapy 2026;33(4):389-399
[摘 要] 目的:探讨Ⅱ型固有淋巴细胞(ILC2)-双调蛋白(AREG)-调节性T(Treg)细胞轴在宫颈癌免疫微环境调控中的作用及机制。方法:收集2021年5月—2022年5月于新疆医科大学第一附属医院收治的Ⅰ~ⅡA期宫颈癌患者肿瘤组织(n = 8),以子宫肌瘤手术患者的正常宫颈组织(n = 8)作为对照;另收集全分期宫颈癌患者的外周血样本(n = 30),并以健康志愿者外周血作为对照(n = 30)。利用GEPIA数据库分析AREG与叉头框蛋白P3(Foxp3)的mRNA表达水平。采用多重免疫荧光技术、流式细胞术检测组织及外周血中ILC2、Treg细胞浸润水平;通过ELISA、IHC和WB法验证AREG、Foxp3及IL-10的表达水平,并对ILC2、AREG、Treg细胞及IL-10进行相关性分析。体外分离宫颈癌患者ILC2与PBMC,分别使用重组人IL-33(rhIL-33)、抗人IL-33抗体(α-IL-33)及重组人AREG(rhAREG)、抗人AREG抗体(α-AREG)进行干预;采用CCK-8法与流式细胞术检测不同浓度rhAREG对HeLa、SiHa细胞增殖及凋亡的影响,ELISA检测上清中AREG、IL-10浓度,流式细胞术检测Treg细胞比例变化。此外,本研究还比较了宫颈癌患者手术前后外周血中ILC2、AREG、Treg细胞及IL-10的水平差异。结果:宫颈癌患者组织及外周血中ILC2浸润水平和AREG表达显著高于对照组,Treg细胞比例、Foxp3及IL-10表达亦明显上调(P < 0.05);相关性分析显示,ILC2、Treg细胞、AREG与IL-10彼此正向关联。体外实验表明,不同浓度rhAREG对宫颈癌细胞(HeLa、SiHa)的增殖及凋亡无明显作用(P > 0.05);rhIL-33可激活ILC2并上调AREG分泌(P < 0.01),而α-IL-33可逆转该效应(P < 0.05);rhAREG可促进Treg细胞分化及IL-10分泌(P < 0.001),α-AREG则显著逆转上述作用(P < 0.01)。此外,宫颈癌患者术后外周血中ILC2、Treg细胞、AREG及IL-10水平均显著降低(P < 0.000 1)。结论:ILC2-AREG-Treg免疫调控轴异常激活,可能通过介导免疫抑制性肿瘤微环境形成参与宫颈癌进展。
4.Current status and future prospects of global robotic surgery: Evolution from thoracic surgery to multidisciplinary integration
Ming CHENG ; Wei XU ; Renquan DING ; Boxiao HU ; Shumin WANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):686-697
This article systematically elucidates the current development status and future trends of robot-assisted surgery worldwide. Currently, robotic surgery led by the Da Vinci Surgical System has been widely adopted across multiple disciplines, including thoracic surgery, urology, and gynecology, demonstrating advantages such as precision, stability, and minimal invasiveness. Significant regional disparities exist in the global distribution of robotic surgery, reflecting inequalities in healthcare resources and economic development worldwide. China is rapidly emerging in the field of robotic surgery, undergoing a strategic transition from technology adoption to independent innovation: domestically developed systems (e.g., Toumai, Surgibot) have demonstrated safety and efficacy in multidisciplinary clinical practice; leveraging the advantages of 5G technology, remote robotic surgery has progressed from proof-of-concept to clinical reality, offering innovative solutions for equitable healthcare resource allocation; meanwhile, a quality control system spanning from national strategic planning to clinical operational standards is under development. Confronted with core challenges such as high costs, technical barriers (e.g., lack of force feedback), steep learning curves, lagging regulatory and ethical frameworks, and uneven regional development, future robotic surgery will deeply integrate artificial intelligence, evolving toward single-port/flexible miniaturization, normalization of remote surgery, and personalized precision treatment. Ultimately, it will drive the transformation of surgical medicine toward a new paradigm characterized by greater precision, intelligence, and accessibility, and is expected to play a strategic role in public health emergencies and disaster relief operations.
5.Effect of Wei's Huoxue Tongluo Formula(韦氏活血通络方)on Visual Function and Fundus Blood Flow in Treating Atrophic-Stage Non-Arteritic Anterior Ischemic Optic Neuropathy with Qi Deficiency and Blood Stasis
Yan WANG ; Linlin CAO ; Meiling HAO ; Xiaoding SHUI ; Simin SONG ; Kun DING ; Rilong ZHOU ; Yu LUO ; Yize HUANG ; Xiaoyu LIANG ; Liang LIAO
Journal of Traditional Chinese Medicine 2026;67(10):1062-1070
ObjectiveTo evaluate the efficacy and possible mechanism of Wei's Huoxue Tongluo Formula (韦氏活血通络方,WHTF) in treating atrophic-stage non-arteritic anterior ischemic optic neuropathy (NAION) with qi deficiency and blood stasis. MethodsA total of 82 atrophic-stage NAION patients with qi deficiency and blood stasis were randomly divided into a treatment group and a control group, with 41 cases in each group. The treatment group was given oral administration of WHTF twice a day plus acupoint injection of distilled water 2 ml at Taiyang (EX-HN5) once daily, while the control group received injection of compound anisodine injection 2 ml at Taiyang (EX-HN5) once daily and oral administration of WHTF placebo twice a day. Both groups received treatment for a course of 14 days. The best-corrected visual acuity (BCVA), optic disc perfusion density (PD), flux index (FI), macular superficial PD, vascular density (VD), and traditional Chinese medicine (TCM) syndrome scores were compared between groups before treatment and on day 7 and day 14 of treatment. Additionally, mean defect (MD) and mean sensitivity (MS) of visual fields were measured before treatment and on day 14, along with safety evaluation. ResultsAfter treatment, both groups showed significant improvement in BCVA, visual field MD and MS, and TCM syndrome scores (P<0.05 or P<0.01). On day 14 of treatment, the TCM syndrome score in the treatment group was significantly lower than that in the control group (P<0.05). There was no significant improvement in optic disc PD and FI, and macular superficial PD and VD after treatment in either group (P>0.05) except that on day 7 the macular superficial foveal PD in the control group was significantly better than that in the treatment group (P<0.05). During the treatment period, no serious adverse events occurred in either group. ConclusionWHTF can improve the visual function indicators including visual acuity and visual field, as well as TCM syndrome scores in atrophic-stage NAION patients with qi deficiency and blood stasis. It shows clinical safety, although it does not appear to have a significant effect on optic disc or macular blood flow.
6.Risk of latent hypertension in type 2 diabetes patients under the background of AI in healthcare
Huijuan TANG ; Li ZHANG ; Qiumin YE ; Xiaoqin DING ; Xiaorong WANG
Journal of Public Health and Preventive Medicine 2026;37(3):75-79
Objective To explore the influence of the medical and health management model based on artificial intelligence (AI) on type 2 diabetes mellitus (T2DM) combined with masked hypertension (MH). Methods A total of 342 patients with T2DM admitted to the hospital from May 2021 to August 2024 were selected as research subjects, and the incidence rate of MH was counted. All patients were classified into the reference group (routine management) and the study group (AI+medical health management) according to the random number table method, with 171 cases in each group. The self-management, glycolipid metabolism and ambulatory blood pressure were compared between both groups before and after intervention. Results Among the 342 patients with T2DM, MH occurred in 34 cases, with an incidence rate of 9.94% (34/342). The self-management ability in the two groups was improved after 6 months and 12 months of intervention, and the self-management ability was higher in the study group (P<0.05). After 6 months and 12 months of intervention, the glucolipid metabolism indexes in both groups were optimized, and the improvements in the study group were greater (P<0.05). The daytime average systolic blood pressure and diastolic blood pressure, 24 h average systolic blood pressure and diastolic blood pressure were decreased in both groups after 6 months and 12 months of intervention, and the study group showed lower indexes (P<0.05). Conclusion T2DM are prone to MH. AI medical and health chronic disease management can enhance patients' self-management ability, help improve glucose and lipid metabolism, lower blood pressure, and help reduce the risk of MH.
7.The effect and mechanism of Saponin Ⅰ of Schizocapsa plantaginea Hance on nasopharyngeal carcinoma cell line HONE-1 in vitro
Xinyi GUO ; Ziying LIANG ; Jinni WANG ; Xiaolian DING ; Yanxue WANG ; Gang LIANG
Acta Universitatis Medicinalis Anhui 2026;61(4):628-635
ObjectiveTo explore the inhibitory effect and related molecular mechanisms of Saponin of Schizocapsa plantaginea HanceⅠ (SSPHⅠ) on human nasopharyngeal carcinoma HONE-1 cells. MethodsThe effect of SSPHⅠ on HONE-1 cell viability was detected using the CCK-8 assay. Its inhibitory effect on cell proliferation was evaluated through a colony formation assay. Changes in cell invasion ability were analyzed using the Transwell assay. Intracellular reactive oxygen species (ROS) levels were measured using the DHE fluorescent probe. The extent of intracellular content release was reflected by the LDH release assay. The rate of cell pyroptosis was detected using the Annexin-V/PI double staining method. Changes in the expression of proteins related to the classical pyroptosis pathway were examined by Western Blot. ResultsCCK-8 assay showed that treatment with SSPHⅠ for 24 hours reduced HONE-1 cell viability in a concentration-dependent manner, with an IC50 value of 3.383 μmol/L. In the colony formation assay, the number of HONE-1 cell colonies gradually decreased with increasing concentrations of SSPHⅠ (P<0.01). The Transwell assay revealed that the number of cells migrating through the chamber was reduced following SSPHⅠ treatment (P<0.01). DHE fluorescence probe detection indicated that intracellular ROS fluorescence intensity increased after SSPHⅠ treatment (P<0.001). The LDH release assay showed that LDH activity in the cell supernatant increased with higher concentrations of SSPHⅠ (P<0.001). Annexin-V/PI double staining demonstrated that the proportion of Annexin-V/PI-positive cells increased after SSPHⅠ treatment (P<0.001). Western blot analysis showed that, compared with the control group, the protein expression levels of cleaved-Caspase-1 and GSDMD-N-terminal were upregulated in SSPHⅠ-treated cells (P<0.05), and NLRP3 protein expression levels also increased (P<0.05). ELISA results showed that the levels of IL-1β and IL-18 in the cells increased with higher concentrations of SSPHⅠ (P<0.05). ConclusionSSPHⅠ can induce pyroptosis in nasopharyngeal carcinoma HONE-1 cells by regulating the ROS/NLRP3/Caspase-1 signaling axis, thereby exerting an anti-nasopharyngeal carcinoma effect. This suggests that SSPHⅠ may serve as a potential therapeutic agent for nasopharyngeal carcinoma.
8.Consensus on Hemodynamic Management in Adult Veno-Arterial Extracorporeal Membrane Oxygenation (2026 Edition)
Wei CHENG ; Shuhan CAI ; Ying ZHU ; Zhongran CEN ; Hua ZHAO ; Huan CHEN ; Yangong CHAO ; Xiaoting WANG ; Xin DING
Medical Journal of Peking Union Medical College Hospital 2026;17(3):784-797
Despite significant advances in the field of critical care medicine over the past three decades, veno-arterial extracorporeal membrane oxygenation (V-A ECMO) remains the primary temporary mechanical circulatory support modality for patients with acute severe circulatory failure. With the accumulation of clinical experience and the increasing maturity of operational techniques in V-A ECMO, its technical management—particularly hemodynamic management—has become a key factor influencing patient outcomes. To further improve patient survival, the Chinese Critical Care Ultrasound Study Group, in collaboration with the Hemodynamic Therapy of Critical Care Collaborative Group and the Critical Care Medicine Branch of the China International Exchange and Promotive Association for Medical and Health Care, organized experts in critical care medicine to develop the
9.Research progress on strategies for toxicity reduction and efficacy enhancement of triptolide
Xiaoqing ZHENG ; Ying DING ; Shanshan XU ; Long WANG ; Shanshan HAN ; Yaping XING ; Meng ZHANG ; Wenhao LI
China Pharmacy 2026;37(11):1496-1501
Triptolide (TP), the core active component of the traditional Chinese medicine Tripterygium wilfordii , exhibits remarkable pharmacological activities including anti-inflammatory, immunosuppressive and anti-tumor effects, and holds broad application prospects in the treatment of major diseases such as autoimmune diseases and malignant tumors. However, TP has a narrow therapeutic window and causes multi-organ toxicities including liver, kidney and reproductive toxicities, which severely restrict its safe clinical application and new drug development. Therefore, toxicity reduction and efficacy enhancement has become a core scientific problem urgently to be solved in this field. This paper systematically reviews the four core strategies for TP toxicity reduction and efficacy enhancement, including structural modification, dosage form improvement, herbal compatibility, and external therapies of traditional Chinese medicine. Among them, structural modification optimizes the toxic and efficacy characteristics of TP from the molecular structure level, with typica l derivatives including (5 R )-5-hydroxy triptolide, ZT01, PG490-88, etc. Dosage form modification achieves toxicity reduction and efficacy enhancement via targeted and sustained-controlled drug release of diverse delivery systems. It includes triptolide preparations such as nanoparticles, liposomes, microemulsion gels and liquid crystals, possessing favorable clinical transformation potential. The herbal compatibility and external therapies of traditional Chinese medicine conform to the holistic view of traditional Chinese medicine and have a profound clinical application foundation, but their mechanisms of action are insufficiently elucidated, and they lack unified standardized specifications and high-quality evidence-based proof. In the future, we should rely on multi-omics technology to elucidate the toxic and efficacy mechanisms, integrate technologies to optimize preparations, improve the evaluation system and promote clinical transformation.
10.Facial and tongue features in traditional Chinese medicine for coronary artery stenosis warning and their association chain with cardiac biomarkers
Yu Wang ; Pengcheng Ding ; Zhentao Li ; Jiyu Zhang ; Liping Tu ; Jijie Xu ; Jiatuo Xu
Digital Chinese Medicine 2026;9(2):184-196
Objective:
To explore whether digital facial and tongue diagnostic technologies can support the assessment of coronary heart disease (CHD) patients for coronary artery stenosis severity, and examine potential associations between digital tongue diagnosis features and myocardial biomarkers.
Methods:
The TFDA-1 face and tongue diagnosis instrument and the TDAS analysis system were used to perform intelligent visual examination and analysis of the facial and tongue in CHD patients who attended the Department of Cardiology at Shanghai Baoshan Hospital of Integrated Traditional Chinese and Western Medicine between October 2, 2023 and July 31, 2024. Variables were screened using principal component analysis (PCA) and multicollinearity analysis to construct four machine learning models, including random forest, LightGBM, decision tree, and naive Bayes, for the early prediction of coronary artery stenosis severity. Model performance metrics, including sensitivity, specificity, precision, F1 score, accuracy, and the area under the receiver operating characteristic (ROC) curve (AUC), were evaluated. Visual analyses were performed using the SHapley Additive exPlanations (SHAP) interpreter and decision curve analysis. For patients after percutaneous coronary intervention (PCI), a conceptual model linking cardiac biomarkers and tongue diagnosis was constructed using the partial least squares structural equation modeling (PLS-SEM), and its validity was assessed.
Results:
A total of 459 CHD patients were enrolled and assigned to a PCI group and a non-PCI group (which comprised two subgroups: mild stenosis or less group, moderate stenosis or greater group). For sublingual vein (SV) features, the PCI group had lower SV-a and SV-b than the other groups (P < 0.01 and P < 0.05, respectively). For tongue surface features, the PCI group had significantly higher tongue body (TB)-L, TB-a, and TB-b (P < 0.05, P < 0.01, and P < 0.001, respectively), as well as higher tongue coating (TC)-a and TC-b (P < 0.01 and P < 0.001, respectively). Age, SV-a, SV-b, creatine kinase-myocardial band (CK-MB), CK, TC-a, lip-L, and lip-b were incorporated in the machine learning models. The random forest model performed best, with an AUC of 0.924, an F1 score of 0.839, precision of 0.807, accuracy of 0.864, sensitivity of 0.873, and specificity of 0.839. Decision curve analysis indicated that both LightGBM and random forest had clinical utility. PLS-SEM confirmed the pathway relationships: myocardial biomarkers → TB and myocardial biomarkers → TC (coefficient = – 0.238, t = 2.239, P = 0.025, and coefficient = – 0.270, t = 2.522, P = 0.012, respectively).
Conclusion
This study developed a noninvasive early warning model for coronary artery stenosis in patients with CHD. It applied PLS-SEM to investigate the association between post-PCI cardiac biomarkers and tongue diagnosis, and validated the proposed association chain. These findings suggest that intelligent traditional Chinese medicine (TCM) visual diagnosis integrated with modern digital technology may support CHD risk assessment and comprehensive health management.


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