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.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.
4.Diagnostic Techniques and Risk Prediction for Cardiovascular-kidney-metabolic (CKM) Syndrome
Song HOU ; Lin-Shan ZHANG ; Xiu-Qin HONG ; Chi ZHANG ; Ying LIU ; Cai-Li ZHANG ; Yan ZHU ; Hai-Jun LIN ; Fu ZHANG ; Yu-Xiang YANG
Progress in Biochemistry and Biophysics 2025;52(10):2585-2601
Cardiovascular disease (CVD), chronic kidney disease (CKD), and metabolic disorders are the 3 major chronic diseases threatening human health, which are closely related and often coexist, significantly increasing the difficulty of disease management. In response, the American Heart Association (AHA) proposed a novel disease concept of “cardiovascular-kidney-metabolic (CKM) syndrome” in October 2023, which has triggered widespread concern about the co-treatment of heart and kidney diseases and the prevention and treatment of metabolic disorders around the world. This review posits that effectively managing CKM syndrome requires a new and multidimensional paradigm for diagnosis and risk prediction that integrates biological insights, advanced technology and social determinants of health (SDoH). We argue that the core pathological driver is a “metabolic toxic environment”, fueled by adipose tissue dysfunction and characterized by a vicious cycle of systemic inflammation and oxidative stress, which forms a common pathway to multi-organ injury. The at-risk population is defined not only by biological characteristics but also significantly impacted by adverse SDoH, which can elevate the risk of advanced CKM by a factor of 1.18 to 3.50, underscoring the critical need for equity in screening and care strategies. This review systematically charts the progression of diagnostic technologies. In diagnostics, we highlight a crucial shift from single-marker assessments to comprehensive multi-marker panels. The synergistic application of traditional biomarkers like NT-proBNP (reflecting cardiac stress) and UACR (indicating kidney damage) with emerging indicators such as systemic immune-inflammation index (SII) and Klotho protein facilitates a holistic evaluation of multi-organ health. Furthermore, this paper explores the pivotal role of non-invasive monitoring technologies in detecting subclinical disease. Techniques like multi-wavelength photoplethysmography (PPG) and impedance cardiography (ICG) provide a real-time window into microcirculatory and hemodynamic status, enabling the identification of early, often asymptomatic, functional abnormalities that precede overt organ failure. In imaging, progress is marked by a move towards precise, quantitative evaluation, exemplified by artificial intelligence-powered quantitative computed tomography (AI-QCT). By integrating AI-QCT with clinical risk factors, the predictive accuracy for cardiovascular events within 6 months significantly improves, with the area under the curve (AUC) increasing from 0.637 to 0.688, demonstrating its potential for reclassifying risk in CKM stage 3. In the domain of risk prediction, we trace the evolution from traditional statistical tools to next-generation models. The new PREVENT equation represents a major advancement by incorporating key kidney function markers (eGFR, UACR), which can enhance the detection rate of CKD in primary care by 20%-30%. However, we contend that the future lies in dynamic, machine learning-based models. Algorithms such as XGBoost have achieved an AUC of 0.82 for predicting 365-day cardiovascular events, while deep learning models like KFDeep have demonstrated exceptional performance in predicting kidney failure risk with an AUC of 0.946. Unlike static calculators, these AI-driven tools can process complex, multimodal data and continuously update risk profiles, paving the way for truly personalized and proactive medicine. In conclusion, this review advocates for a paradigm shift toward a holistic and technologically advanced framework for CKM management. Future efforts must focus on the deep integration of multimodal data, the development of novel AI-driven biomarkers, the implementation of refined SDoH-informed interventions, and the promotion of interdisciplinary collaboration to construct an efficient, equitable, and effective system for CKM screening and intervention.
5.Development of a GeXP assay for simultaneous differentiation of the H7 subtype and five NA subtypes of avian influenza viruses
Si-Si LUO ; Zhi-Xun XIE ; Meng LI ; Dan LI ; Li-Ji XIE ; Sheng WANG ; Min-Xiu ZHANG ; Jiao-Ling HUANG ; Zhi-Qin XIE ; Ting-Ting ZENG ; Yan-Fang ZHANG
Chinese Journal of Zoonoses 2024;40(7):670-677
Cases of human infection with H7 subtype avian influenza virus(AIV)combined with five NA subtypes(N2,N3,N4,N7,and N9)have been reported.This study was aimed at establishing a method for simultaneous detection and dif-ferential diagnosis of H7 and five NA subtypes of AIV.Seven pairs of specific primers were designed according to the conserved sequences of the HA gene of H7 subtype AIV,the NA gene of five NA AIV subtypes,and the M gene of all AIV subtypes.A high-throughput GeXP typing method was established for simultaneous detection of the H7 subtype and the five NA subtypes of AIV by using GeXP multiple gene expression and capillary electrophoresis analysis technology.The specificity and sensitivity of the method were determined,and clinical samples were tested.The specificity results indicated that this method was able to simultaneously detect seven target genes in a single tube;each pair of specific primers was able to detect the corresponding AIV subtype,and the universal detection primers were able to detect all subtypes of AIV,with no cross-reaction with other common avian disease pathogens.Sensitivity results demonstrated that this method was able to simultaneously detect seven target genes with a threshold detection limit was 100 copies/μL.The detection results for 150 clinical samples were consistent with those of viral isolation and identification.The high-throughput GeXP method for simultaneous differential diagnosis of the H7 subtype and five subtypes of AIV established in this study has advantages of high specificity,high sensitivity,rapidity,and simplicity,thus providing a new detection method for the effective prevention and control of AIV.
6.Effect of L-Type Amino Acid Transporter 1 Expression on Clinicopathological Features and Prognosis of Non-Hodgkin's Lymphoma
Zhi-Fang ZHAO ; Xiu-Jun HAO ; Yan-Min YANG ; Wei-Ge XU ; Yun-Xiao ZHANG ; Xian-Hua YUAN
Journal of Experimental Hematology 2024;32(2):434-438
Objective:To detect the expression of L-type amino acid transporter 1(LAT1)in non-Hodgkin's lymphoma(NHL)tissues,and analyze its effect on clinicopathological characteristics and prognosis of patients.Methods:A total of 92 NHL patients who were treated in our hospital from January 2017 to April 2019 were collected.The expression of LAT1 in NHL tissue was detected by immunohistochemistry and compared between patients with different pathological features(including sex,Ann Arbor stage,extranodal infiltration,Ki-67).The risk factors affecting mortality were analyzed using univariate and multivariate Cox proportional hazards regression.Receiver operating characteristic(ROC)curve was used to detect the predictive value of percentage of LAT1-positive cells in NHL tissue for patient mortality,and analyzing the effect of percentage of LAT1-positive cells on survival rate.Results:LAT1 was positively expressed in NHL tissue.The high expression rate of LAT1 in Ann Arbor stage Ⅲ and Ⅳ groups were higher than that in Ann Arbor stage Ⅰ group,that in extranodal infiltration group was higher than non-extranodal infiltration group,and that in Ki-67 positive expression group was higher than Ki-67 negative expression group(all P<0.05).The remission rate after 3 courses of treatment in high-LAT1 expression group was 70.7%,which was lower than 91.2%in low-LAT1 expression group(P<0.05).Ann Arbor stage Ⅲ and Ⅳ,extranodal invasion,Ki-67 positive expression and increased expression of LAT1(LAT1-positive cell percentage score ≥ 2)were risk factors for mortality.The cut-off value of percentage of LAT1-positive cells for predicting NHL death was 45.6%,and the area under the ROC curve was 0.905(95%CI:0.897-0.924).The 3-year survival rate of high-LAT1 level group(the percentage of LAT1-positive cells ≥ 45.6%)was 50.00%,which was lower than 78.26%of low-LAT1 level group(P<0.05).Conclusion:The expression level of LAT1 in NHL tissue increases,which affects Ann Arbor stage and extranodal infiltration of patients.LAT1 is a risk factor for death.
7.Clinical Study of Ibrutinib Combined with Venetoclax Regimen in the Treatment of Relapsed/Refractory Diffuse Large B-Cell Lymphoma
Man YANG ; Yan HUANG ; Lu-Yao ZHU ; Ling-Xiu ZHANG ; You-Mei ZI ; Xiu-Feng WANG ; Yuan ZHANG
Journal of Experimental Hematology 2024;32(5):1414-1419
Objective:To investigate the clinical efficacy of ibrutinib combined with venetoclax in the treatment of relapsed/refractory diffuse large B-cell lymphoma(R/R DLBCL),and to analyze the factors affecting efficacy and prognosis.Methods:Clinical data of 62 R/R DLBCL patients admitted to our hospital from August 2017 to July 2022 were retrospectively analyzed.All patients were treated with ibrutinib combined with venetoclax.The clinical efficacy and drug safety were evaluated.The effects of clinical features on short-term efficacy and overall survival(OS)were analyzed.Results:The objective response rate(ORR)of 62 patients was 48.39%.The extranodal lesions,intermediate-high/high risk of NCCN-IPI,intermediate-high/high risk of IPI,progression or recurrence time<12 months were the risk factors affecting the short-term efficacy of chemotherapy in R/R DLBCL patients(all P<0.05).The most common adverse effect was neutropenia(75.19%),and the incidence of grade Ⅱ-Ⅳ neutropenia was 52.71%.The l-year and 2-year OS rates of 62 patients were 48.51%and 31.56%,respectively,and the median OS time was 12 months.Multivariate analysis showed that objective remission after chemotherapy[HR=0.080(95%CI:0.028-0.235)]was a protective factor for OS in R/R DLBCL patients,and intermediate-high/high risk of NCCN-IPI[HR=4.828(95%CI:1.546-15.080)]was an independent risk factor affecting the prognosis of R/R DLBCL patients.Conclusion:Ibrutinib combined with venetoclax can be used as an effective treatment regimen for R/R DLBCL,and NCCN-IPI can be used as a prognostic indicator.Objective remission after chemotherapy is beneficial for R/R DLBCL patients to achieve better OS.
8.Investigation of the prevalence situation and risk factors for irritable bowel syndrome of the residents receiving standardized training
Bing-Xu HOU ; Yan-Li ZHOU ; Xiu-Jing ZHANG ; Jing WANG ; Mao-Lin ZHAO
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(4):403-406
Objective To investigate the prevalence situation and risk factors for irritable bowel syndrome(IBS)of the residents receiving standardized training.Methods A questionnaire was developed based on Rome Ⅳ Standard of IBS,and 306 residents receiving standardized training in the Affiliated Hospital of North China University of Science and Technology were selected for questionnaire survey,to understand the prevalence situation and analyze risk factors of IBS.Results The overall prevalence of IBS in the residents receiving standardized training is 18.6%.The prevalence of females was significantly higher than that of males(22.7%vs 11.1%),the difference was statistically significant(P<0.05).The prevalence of IBS was different in different grades:18.6%in grade one,10.3%in grade two and 26.2%in grade three,the difference was statistically significant(P<0.05).The univariate analysis revealed that drinking,eating spicy stimulating food,exercise,weekly working hours,anxiety and insomnia were the influencing factors of IBS.Multivariate logistic regression analysis showed that drinking,frequently eating spicy stimulating food,lack of exercise,working hours≥55 hours per week,and anxiety were independent risk factors of IBS among the residents receiving standardized training(P<0.05).Conclusion The overall prevalence of IBS among the residents receiving standardized training is higher.The prevalence of IBS in females is significantly higher than that in males.The prevalence is higher in grade three.Drinking,frequently eating spicy stimulating food,lack of exercise,working hours≥55 hours per week,and anxiety are independent risk factors for IBS among the residents receiving standardized training.Active intervention measures should be taken to reduce the prevalence of IBS and improve the quality of life of the residents receiving standardized training.
9.The relationship among serum RBP4,CysC levels and intestinal flora in patients with coronary heart disease
Xian-Hui SUN ; Xiao-Qing SUN ; Hong ZHANG ; Cheng-Yan TAN ; Xiu ZHOU
Chinese Journal of cardiovascular Rehabilitation Medicine 2024;33(4):401-406
Objective:To investigate serum levels of retinol-binding protein 4(RBP4)and cystatin C(CysC)in pa-tients with coronary heart disease(CHD)and their association with intestinal flora.Methods:A total of 97 CHD patients admitted in our Department of Critical Care Medicine from December 2019 to December 2020 were treated as CHD group,another 99 healthy subjects undergoing physical examination simultaneously were regarded as control group.Serum levels of RBP4 and CysC,positive rates and number of intestinal flora were compared between two groups.With serum mean levels of RBP4 and CysC in CHD patients as critical value,they were divided into serum RBP4 high level group(RBP4≥35.97 ng/ml,n=53)and low level group(RBP4<35.97 ng/ml,n=44),serum CysC high level group(CysC≥ 1.49 ng/ml,n=49)and low level group(CysC<1.49 ng/ml,n=48).Number of intestinal flora were compared between different level subgroups,and Pearson method was used to analyze the asso-ciation of RBP4,CysC levels with flora number.Results:Compared with control group,there were significant rise in RBP4 and CysC levels,and significant reductions in culture positive rates and flora numbers of Bifidobacterium,Firmicutes,Lactobacillus and Proteus(P<0.001 all),and significant rise in culture positive rates and flora numbers of Staphylococcus and Escherichia coli in CHD group(P<0.001 all).Compared with RBP4 low level group,there were significant reductions in flora numbers of Bifidobacterium,Firmicutes,Lactobacillus and Proteus,and signifi-cant rise in flora numbers of Staphylococcus and Escherichia coli in RBP4 high level group(P<0.001 all);com-pared with CysC low level group,there were significant reductions in flora numbers of Bifidobacterium,Firmicutes,Lactobacillus and Proteus,and significant rise in flora numbers of Staphylococcus and Escherichia coli in CysC high level group(P<0.001 all).Pearson correlation analysis indicated that RBP4 level was significant inversely correla-ted with flora numbers of Bifidobacterium,Firmicutes,Lactobacillus and Proteus(r=-0.626~-0.482,P<0.001 all),and significant positively correlated with flora numbers of Staphylococcus and Escherichia coli(r=0.302,0.337,P<0.01 both);CysC level was significant inversely correlated with flora numbers of Bifidobacteri-um,Firmicutes,Lactobacillus and Proteus(r=-0.621~-0.502,P<0.001 all),and significant positively corre-lated with flora numbers of Staphylococcus and Escherichia coli(r=0.308,0.340,P<0.01 both).Conclusion:Se-rum levels of RBP4 and CysC increase in CHD patients,and they are closely related to the composition of intestinal flora.
10.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.

Result Analysis
Print
Save
E-mail