1.Atlantodentoplasty using the anterior retropharyngeal approach for treating irreducible atlantoaxial dislocation with atlantodental bony obstruction: a retrospective study
Jia SHAO ; Yun Peng HAN ; Yan Zheng GAO ; Kun GAO ; Ke Zheng MAO ; Xiu Ru ZHANG
Asian Spine Journal 2025;19(1):54-63
Methods:
The clinical data of 26 patients diagnosed with irreducible atlantoaxial dislocation complicated by atlantodental bony obstruction were analyzed retrospectively. All patients underwent anterior retropharyngeal atlantodentoplasty, followed by posterior occipitocervical fusion. Details including surgical duration and blood loss volume were recorded. Radiographic data such as the anterior atlantodental interval, O–C2 angle, space available for the cord, clivus–canal angle, and cervical medullary angle, and clinical data including the Japanese Orthopedic Association (JOA) score were assessed. The fusion time of the grafted bone and the development of complications were examined.
Results:
In patients undergoing anterior retropharyngeal atlantodentoplasty, the surgical duration and blood loss volume were 120.1±16.4 minutes and 100.6±33.5 mL, respectively. The anterior atlantodental interval decreased significantly after the surgery (p <0.001). The O–C2 angle, space available for the cord, clivus–canal angle, and cervical medullary angle increased significantly after the surgery (p <0.001). The JOA score during the latest follow-up significantly increased compared with that before the surgery (p <0.001). The improvement rate of the JOA score was 80.8%±18.1%. The fusion time of the grafted bone was 3–8 months, with an average of 5.7±1.5 months. In total, 11 patients presented with postoperative dysphagia and three with irritating cough. However, none of them exhibited other major complications.
Conclusions
Anterior retropharyngeal atlantodentoplasty can anatomically reduce the atlantoaxial joint with a satisfactory clinical outcome in patients with irreducible atlantoaxial dislocation with atlantodental bony obstruction.
2.Atlantodentoplasty using the anterior retropharyngeal approach for treating irreducible atlantoaxial dislocation with atlantodental bony obstruction: a retrospective study
Jia SHAO ; Yun Peng HAN ; Yan Zheng GAO ; Kun GAO ; Ke Zheng MAO ; Xiu Ru ZHANG
Asian Spine Journal 2025;19(1):54-63
Methods:
The clinical data of 26 patients diagnosed with irreducible atlantoaxial dislocation complicated by atlantodental bony obstruction were analyzed retrospectively. All patients underwent anterior retropharyngeal atlantodentoplasty, followed by posterior occipitocervical fusion. Details including surgical duration and blood loss volume were recorded. Radiographic data such as the anterior atlantodental interval, O–C2 angle, space available for the cord, clivus–canal angle, and cervical medullary angle, and clinical data including the Japanese Orthopedic Association (JOA) score were assessed. The fusion time of the grafted bone and the development of complications were examined.
Results:
In patients undergoing anterior retropharyngeal atlantodentoplasty, the surgical duration and blood loss volume were 120.1±16.4 minutes and 100.6±33.5 mL, respectively. The anterior atlantodental interval decreased significantly after the surgery (p <0.001). The O–C2 angle, space available for the cord, clivus–canal angle, and cervical medullary angle increased significantly after the surgery (p <0.001). The JOA score during the latest follow-up significantly increased compared with that before the surgery (p <0.001). The improvement rate of the JOA score was 80.8%±18.1%. The fusion time of the grafted bone was 3–8 months, with an average of 5.7±1.5 months. In total, 11 patients presented with postoperative dysphagia and three with irritating cough. However, none of them exhibited other major complications.
Conclusions
Anterior retropharyngeal atlantodentoplasty can anatomically reduce the atlantoaxial joint with a satisfactory clinical outcome in patients with irreducible atlantoaxial dislocation with atlantodental bony obstruction.
3.Effective-compounds of Jinshui Huanxian formula ameliorates pulmonary fibrosis by inhibiting lipid droplet catabolism and thus macrophage M2 polarization
Wen-bo SHAO ; Jia-ping ZHENG ; Peng ZHAO ; Qin ZHANG
Acta Pharmaceutica Sinica 2025;60(2):369-378
This study aims to investigate the effects and mechanisms of the effective-compounds of Jinshui Huanxian formula (ECC-JHF) in improving pulmonary fibrosis. Animal experiments were approved by the Ethics Committee of the Animal Experiment Center of Henan University of Chinese Medicine (approval number: IACUC-202306012). The mouse model of pulmonary fibrosis was induced using bleomycin (BLM). Hematoxylin-eosin (H&E) staining was used to detect the histopathological changes of lung tissues. Masson staining was used to assess the degree of fibrosis in lung tissues. Immunofluorescence (IF) and real-time quantitative PCR (qPCR) were performed to measure the expression of collagen type I (
4.Atlantodentoplasty using the anterior retropharyngeal approach for treating irreducible atlantoaxial dislocation with atlantodental bony obstruction: a retrospective study
Jia SHAO ; Yun Peng HAN ; Yan Zheng GAO ; Kun GAO ; Ke Zheng MAO ; Xiu Ru ZHANG
Asian Spine Journal 2025;19(1):54-63
Methods:
The clinical data of 26 patients diagnosed with irreducible atlantoaxial dislocation complicated by atlantodental bony obstruction were analyzed retrospectively. All patients underwent anterior retropharyngeal atlantodentoplasty, followed by posterior occipitocervical fusion. Details including surgical duration and blood loss volume were recorded. Radiographic data such as the anterior atlantodental interval, O–C2 angle, space available for the cord, clivus–canal angle, and cervical medullary angle, and clinical data including the Japanese Orthopedic Association (JOA) score were assessed. The fusion time of the grafted bone and the development of complications were examined.
Results:
In patients undergoing anterior retropharyngeal atlantodentoplasty, the surgical duration and blood loss volume were 120.1±16.4 minutes and 100.6±33.5 mL, respectively. The anterior atlantodental interval decreased significantly after the surgery (p <0.001). The O–C2 angle, space available for the cord, clivus–canal angle, and cervical medullary angle increased significantly after the surgery (p <0.001). The JOA score during the latest follow-up significantly increased compared with that before the surgery (p <0.001). The improvement rate of the JOA score was 80.8%±18.1%. The fusion time of the grafted bone was 3–8 months, with an average of 5.7±1.5 months. In total, 11 patients presented with postoperative dysphagia and three with irritating cough. However, none of them exhibited other major complications.
Conclusions
Anterior retropharyngeal atlantodentoplasty can anatomically reduce the atlantoaxial joint with a satisfactory clinical outcome in patients with irreducible atlantoaxial dislocation with atlantodental bony obstruction.
5.Phenomics of traditional Chinese medicine 2.0: the integration with digital medicine
Min Xu ; Xinyi Shao ; Donggeng Guo ; Xiaojing Yan ; Lei Wang ; Tao Yang ; Hao LIANG ; Qinghua PENG ; Lingyu Linda Ye ; Haibo Cheng ; Dayue Darrel Duan
Digital Chinese Medicine 2025;8(3):282-299
Abstract
Modern western medicine typically focuses on treating specific symptoms or diseases, and traditional Chinese medicine (TCM) emphasizes the interconnections of the body’s various systems under external environment and takes a holistic approach to preventing and treating diseases. Phenomics was initially introduced to the field of TCM in 2008 as a new discipline that studies the laws of integrated and dynamic changes of human clinical phenomes under the scope of the theories and practices of TCM based on phenomics. While TCM Phenomics 1.0 has initially established a clinical phenomic system centered on Zhenghou (a TCM definition of clinical phenome), bottlenecks remain in data standardization, mechanistic interpretation, and precision intervention. Here, we systematically elaborates on the theoretical foundations, technical pathways, and future challenges of integrating digital medicine with TCM phenomics under the framework of “TCM phenomics 2.0”, which is supported by digital medicine technologies such as artificial intelligence, wearable devices, medical digital twins, and multi-omics integration. This framework aims to construct a closed-loop system of “Zhenghou–Phenome–Mechanism–Intervention” and to enable the digitization, standardization, and precision of disease diagnosis and treatment. The integration of digital medicine and TCM phenomics not only promotes the modernization and scientific transformation of TCM theory and practice but also offers new paradigms for precision medicine. In practice, digital tools facilitate multi-source clinical data acquisition and standardization, while AI and big data algorithms help reveal the correlations between clinical Zhenghou phenomes and molecular mechanisms, thereby improving scientific rigor in diagnosis, efficacy evaluation, and personalized intervention. Nevertheless, challenges persist, including data quality and standardization issues, shortage of interdisciplinary talents, and insufficiency of ethical and legal regulations. Future development requires establishing national data-sharing platforms, strengthening international collaboration, fostering interdisciplinary professionals, and improving ethical and legal frameworks. Ultimately, this approach seeks to build a new disease identification and classification system centered on phenomes and to achieve the inheritance, innovation, and modernization of TCM diagnostic and therapeutic patterns.
6.Characteristics of ocular biometric parameters and distribution of corneal astigmatism before cataract surgery in cataract patients with high myopia
Yehui TAN ; Yi SHAO ; Zhonggang PEI ; Tao ZHANG ; Jie RAO ; Mengying PENG ; Chun LIU ; Lijuan ZHANG
International Eye Science 2025;25(12):1919-1925
AIM:To evaluate the characteristics of ocular biometric parameters and the distribution of corneal astigmatism(CA)in patients with high myopia before cataract surgery.METHODS:A prospective cross-sectional study was conducted, and 695 cataract patients(695 eyes)with high myopia [defined as an axial length(AL)≥26.00 mm] scheduled to undergo cataract surgery at our hospital from January 2022 to December 2024 were consecutively enrolled, another 695 cataract patients(695 eyes)with normal ALs(22.00 mm ≤AL≤25.00 mm)who underwent cataract surgery at our hospital during the same period were included in the control group. For patients with both eyes eligible, the right eye was used for analysis. Before cataract surgery, IOL Master 700 was used to measure the ocular biometric parameters of both eyes for each patient in the two groups. The medical records and ocular biometric data in the two groups were recorded and collected.RESULTS:There were no statistically significant differences between the two groups in genger, age, corneal diameter, and central corneal thickness(all P>0.05). In the high myopia group, the mean AL was 29.20±2.61 mm, and 252 eyes(34.1%)had AL ≥30.00 mm(extremely high myopia). The mean anterior chamber depth(ACD), lens thickness, vitreous chamber depth(VCD), CA, AL/corneal radius of curvature and VCD/AL in the high myopia group were 3.45±0.40, 4.41±0.47, 21.34±2.60 mm, 1.18±0.78 D, 3.79±0.38, and 0.73±0.03, respectively, which were all greater than those in the control group(all P<0.01). In the high myopia group, 350 eyes(50.4%)had CA ≥1.00 D, 192 eyes(27.6%)had CA ≥1.50 D, and 94 eyes(13.5%)had CA ≥2.00 D, which were all higher than those in the control group(32.8%, 15.1%, and 6.6%, respectively; all P<0.001). In the high myopia group, 87 eyes(12.5%)had flat corneas, 424 eyes(61.0%)had moderate CA, and 40 eyes(5.8%)had high CA. These proportions were all higher than those in the control group(6.0%, 46.9%, and 2.9%, respectively; all P<0.001). In the high myopia group, ACD and ACD/AL were negatively correlated with AL(r=-0.162 and -0.661, respectively; all P<0.001), while both ACD and ACD/AL in the control group were positively correlated with AL(r=0.338 and 0.105, respectively; both P<0.01). In the high myopia group, CA increased with age when the patient's age was ≥50 years(r=0.197, P<0.001), which was consistent with the control group.CONCLUSION: The standardized ocular biometric data of cataract patients with high myopia before cataract surgery are helpful for ophthalmologists to accurately calculate the intraocular lens(IOLs)power and select the appropriate IOL type. The majority of high myopia patients need simultaneous correction of CA during cataract surgery.
7.Predictive efficacy of serum GDF-11 and S100A4 for contrast-induced nephropathy after coronary angiography
Qiang SONG ; Hui SHAO ; Hang XIE ; Hong GUAN ; Na PENG ; Xinming XIE
International Journal of Laboratory Medicine 2024;45(20):2476-2479,2484
Objective lo investigate the predictive value of serum growth differentiation factor 11(GDF-11)and calprotectin A4(S100A4)for contrast-induced nephropathy(CIN)after coronary angiography(CAG).Methods A total of 528 patients who underwent CAG in the First Affiliated Hospital of Xi'an Jiao-tong University from December 2020 to November 2023 were selected as the research objects.According to whether the patients had CIN,they were divided into non-nephropathy group(472 cases)and nephropathy group(56 cases).Enzyme-linked immunosorbent assay was used to detect serum levels of GDF-11 and S100A4.Multivariate Logistic regression analysis was used to explore the influencing factors of CIN after CAG.Receiver operating characteristic(ROC)curve was used to evaluate the predictive value of serum GDF-11 and S100A4 for CIN after CAG.Results The serum levels of GDF-11 and S100A4 in nephropathy group were higher than those in non-nephropathy group(P<0.05).The contrast agent dose and postoperative ser-um creatinine level in the nephropathy group were higher than those in the non-nephropathy group(P<0.05).Multivariate Logistic regression analysis showed that contrast agent dose ≥131.84 mL(OR=2.158,95%CI 1.284-3.627),postoperative serum creatinine ≥ 87.57 μmol/L(OR=2.445,95%CI 1.533-3.898),GDF-1 1 ≥4 50.84 ng/mL(OR=2.445,95%CI 1.533-3.898)were the influencing factors of CIN af-ter CAG(P<0.05).The area under the curve(95%CI)of serum GDF-11 and S100A4 for predicting CIN af-ter CAG was 0.861(95%CI 0.810-0.912)and 0.798(95%CI 0.747-0.849),respectively.The optimal cut-off values were 450.84 ng/mL and 86.98 μg/mL,the specificity were 65.89%and 57.62%,and the sensi-tivity were 94.74%and 94.74%,respectively.The area under the curve of the combination of the two was 0.906(95%CI 0.856-0.957),the specificity was 87.09%,and the sensitivity was 84.26%.Conclusion The elevated levels of serum GDF-11 and S100A4 are closely related to the occurrence of CIN in patients after CAG surgery,which can be used as biological indicators to evaluate the occurrence of CIN in patients after CAG surgery,and the combined prediction efficiency of GDF-11 and S100A4 is higher.
8.Mechanism of Xiyanping injection in treatment of acute lung injury using network pharmacology and molecular docking analysis
Shao-Yan NIE ; Su-Su FAN ; Yu-Shan ZHU ; Xue-Rong PENG ; Ying-Xia WANG ; Xuan ZHANG
Chinese Pharmacological Bulletin 2024;40(6):1165-1171
Aim To explore the protective effects of Xiyanping injection against lipopolysaccharide(LPS)-induced acute lung injury(ALI)in mice,and investi-gate the underlying mechanism.Methods In the LPS-induced ALI mouse model,the protective effect of Xiyanping injection against ALI was evaluated by ob-serving the pathological indicators of lung tissue.Net-work pharmacology and molecular docking were used to explore its mechanism.Western blot method was used to validate the predicted target proteins.Results Xiy-anping injection significantly improved the pathological injury and alleviated inflammatory reactions in lungs of ALI mice.Four active ingredients were identified in Xiyanping injection,namely,14-deoxy-11-oxo-an-drographolide,14-deoxyandrographolide,14-deoxy-12-methoxyandrographolide,and andrographolide-19-β-D-glucoside.A total of 288 corresponding drug targets and 4 960 ALI-related targets were obtained,with 192 genes overlapping.The ten core targets associated with Xiyanping injection were identified as STAT3,EGFR,PIK3R1,MAPK1,PIK3CA,NFKB1,ESR1,MAPK8,JAK2,and FYN.GO enrichment analysis re-vealed 310 biological processes(BP),65 cellular components(CC),and 80 molecular functions(MF)associated with the overlapping genes.KEGG pathway enrichment analysis identified 141 pathways related to ALI,with the top 20 pathways including MAPK,TNF-α,VEGF,cAMP,mTOR,AMPK,NOD,JAK-STAT,IL-17,and NF-κB.Molecular docking results demonstrated strong binding affinity between core tar-gets(MAPK1,MAPK8,NFKB1)and active ingredi-ents(14-deoxy-12-methoxyandrographolide and 14-de-oxyandrographolide).Western blotting showed that medium and high doses of Xiyanping injection signifi-cantly downregulated p38,JNK,ERKl/2,NF-κB p65 protein expression in lung tissue of ALI mice(P<0.01).Conclusions Xiyanping injection has a cer-tain protective effect against ALI,and the mechanism is related to regulating MAPK and NF-κB signaling pathways.
9.Establishment and evaluation of a rabbit model of frozen shoulder induced by persistent strain injuries and ice com-pression
Lu LIU ; Shao-Dan CHENG ; Yang CHENG ; Si-Chen PENG ; Cheng GE ; Shi-Hui WANG
China Journal of Orthopaedics and Traumatology 2024;37(4):392-398
Objective To evaluate the rabbit modle of frozen shoulder induced by persistent strain injuries and ice com-pression.Methods Twelve clean,healthy male New Zealand rabbits with a mass of(2 500±500)g were selected and randomly divided into a blank group and a control group with 6 rabbits in each group.In the control group,the rabbits were modeled with persistent strain injuries and ice compression,the general conditions of the rabbits and the active and passive activities of the shoulder joint were observed and their body weights were recorded.MRI was performed on the affected shoulder joints at 6 d and 29 d after modelling to observe the fluid and soft tissue;HE staining was used to observe the morphology of the rabbit bi-ceps longus tendon and the synovial membrane of the joint capsule;Masson staining was used to observe the fibrous deposits of the rabbit biceps longus tendon and the synovial membrane of the joint capsule,and the fibrous deposits were analysed semi-quantitatively by Image J software.Results Six days after the end of modeling,the active movement of the shoulder joints in the control group was limited,the passive movement was not significantly limited,and they walked with a limp;29 days after the end of the modeling,the active and passive movements of the shoulder joints in the model group were severely limited.Com-pared with the blank group(2.50±0.14)kg,the body weight of the model group(2.20±0.17)kg was significantly reduced(P<0.01).MRI showed that 6 days after modelling,the muscles around the shoulder joint were not smooth in shape,the joint cap-sule structure was narrowed and a large amount of fluid was seen in the joint cavity;29 days after modelling,the muscles around the shoulder joint were rough in shape,structure of the joint capsule was unclear and the fluid in the joint cavity was reduced compared with 6 days after modelling.Pathological staining showed that the long-headed biceps tendon fibres in the control group were disorganised,curled or even broken,and the synovial tissue of the joint capsule was heavily vascularised,with col-lagen fibre deposits and severe inflammatory cell infiltration.The fiber deposition of the long head of biceps brachii in the mod-el group[(23.58±3.41)%,(27.56±3.70)%]and synovial tissue[(41.78±5.59)%,(62.19±7.54)%]were significantly higher than those in the blank group[(1.79±1.03)%,(1.29±0.63)%]at 7 and 30 days after modeling and synovial tissue fiber de-position[(8.15±3.61)%,(11.29±7.10)%],as shown by the semi-quantitative analysis of Masson staining results by Image J software.And the longer the time,the more severe the fibrosis(P<0.01).Conclusion The behavioral,imaging and pathological findings showed that the rabbit frozen shoulder model with persistent strain injuries and ice compression is consistent with the clinical manifestations and pathogenesis of periarthritis,making it an ideal method for periarthritis research.
10.Observation of the effect of single dose intravenous infusion of tranexamic acid on white blood cell,erythrocyte sedi-mentation rate and C-reactive protein after double segmental posterior lumbar interbody fusion
Shen-Shen HAO ; Xiao-Long AN ; Sheng-Li DONG ; Shuai LIU ; Hong-Ke LI ; Peng-Cheng WANG ; Shao-Min ZHANG ; Kai KANG
China Journal of Orthopaedics and Traumatology 2024;37(10):978-984
Objective To observe the safety and effectiveness of single dose intravenous infusion of tranexamic acid(TX-A)in dual level posterior lumbar interbody fusion(PLIF),and to explore the changes and trends in perioperative white blood cell(WBC),erythrocyte sedimentation rate(ESR),and C-reactive protein(CRP).Methods Between October 2020 and September 2022,46 patients with lumbar degenerative disease were treated with dual level PLIF,including 18 males and 28 females,with an average age of(60.24±10.68)years old,from 34 to 80 years old.They were divided into observation group and control group according to different treatment methods.There were 28 patients in the observation group,including 12 males and 16 females,with an average age of(61.04±9.03)years old.There were 3 cases with lumbar disc herniation(LDH),lumbar spinal stenosis(LSS)18 cases,lumbar spondylolisthesis(LS)7 cases.TXA(1 g/100 ml)was administered intravenously 15 min before skin incision after general anesthesia.The control group consisted of 18 patients,including 6 males and 12 females,with an average age of(59.00±13.04)years old.There were 5 cases with LDH,LSS 9 cases,LS 4 cases,and TXA was not used.The operation time,intraoperative bleeding volume,postoperative drainage volume,postoperative deep vein thrombosis(DVT),postoperative hospital stay,postoperative activated partial thromboplastin time(APTT),prothrombin time(PT),thrombin time(TT),fibrinogen(FIB),platelet(PLT),red blood cell(RBC),hemoglobin(HB),hematocrit(HCT),the first day,the fourth day,the seventh day and the last tested after operation WBC,ESR and CRP were recorded.Results The postop-erative wounds of the patients healed well and there was no DVT.46 patients were followed up from 3 to 6 months.The intraop-erative blood loss was 400.0(300.0,500.0)ml and the postoperative drainage was 260.0(220.0,450.0)ml in the observation group,which were lower than the control group[600.0(400.0,1000.0)ml,395.0(300.0,450.0)ml],P<0.05.There was no significant difference between the two groups in operation time,postoperative hospital stay,postoperative APTT,PT,TT,FIB,PLT,RBC,HB,HCT,and postoperative WBC,ESR and CRP at different times(P>0.05).Conclusion Single dose intravenous infusion of TXA can reduce the blood loss of bi-segmental PLIF,and has no significant effect on WBC,ESR and CRP after op-eration.

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