1.Characterization of viral etiology among patients with respiratory infections in Yancheng city
Xiongying SUN ; Rundong ZHU ; Jiebo XIA ; Sheng ZHANG ; Jian SUN ; Yuanyuan SUN ; Juan SONG ; Jun HAN
Chinese Journal of Experimental and Clinical Virology 2025;39(5):592-597
Objective To evaluate the viral composition in respiratory samples from hospitalized children with acute respiratory infections in Yancheng,Jiangsu province,between January 2024 and June 2025 using metagenomic next-generation sequencing(mNGS).Methods:A total of 247 respiratory specimens,including throat swabs,sputum,and bronchoalveolar lavage fluid,were collected from 247 hospitalized children in Yancheng,Jiangsu province,during the study period. The viral composition in these samples was detected and analyzed using mNGS technology.Results:Among the 247 cases,there were 136 cases of pneumonia(including 4 cases of severe pneumonia),45 cases of bronchopneumonia,27 cases of upper respiratory tract infection,and 39 cases of bronchitis. The ages of the patients ranged from 41 days to 14 years,with a median age of 3 years. High-throughput sequencing results showed that the positive detection rate for viruses in the respiratory samples was 89.88%(222/247),The detection rate of viruses causing respiratory tract infections was 69.23%(171/247),With RNA viruses detected in 71.65%(177/247)of the cases and DNA viruses in 43.32%(107/247). The top three viruses detected were rhinovirus(24.29%,60/247),human herpesvirus 7(HHV-7)(21.86%,54/247),and influenza A H1N1(20.24%,50/247). The common detected viruses that cause respiratory infections are rhinovirus(24.29%),influenza A virus H1N1(20.24%),RSV(17.81%),metapneumovirus(10.53%),enterovirus(6.88%),parainfluenza virus(6.07%),bocavirus(6.07%),coronavirus(2.43%),and adenovirus(2.43%). In children with pneumonia,the top two respiratory viruses detected were rhinovirus(19.85%,27/136)and influenza A H1N1(16.91%,23/136). In children with bronchopneumonia,the main viruses detected were rhinovirus(31.11%,14/45)and respiratory syncytial virus(24.44%,11/45). In children with upper respiratory tract infections,the main viruses detected were influenza A H1N1(33.33%,9/27)and rhinovirus(25.93%,7/27). In children with bronchitis,the main viruses detected were rhinovirus(30.77%,12/39)and respiratory syncytial virus(25.64%,10/39). Among the 4 cases of severe pneumonia,the viruses detected were influenza A H1N1(2/4),respiratory syncytial virus(1/4),and bocavirus(1/4).Conclusion:mNGS analysis revealed a high positive detection rate of respiratory viruses(89.88%)in hospitalized children with acute respiratory infections in Yancheng,Jiangsu,from January 2024 to June 2025,with influenza A H1N1 and rhinovirus being the most predominant.
2.Horticultural Therapy Combined with Intradermal Needling for Patients with Generalized Anxiety Disorder of Liver Depression Transforming into Fire Syndrome Under Transcranial Magnetic Stimulation and Psychological Therapy:Clinical Observation of 60 Cases
Wanyun ZHANG ; Jiayi YAN ; Qingyi QIU ; Yumei PENG ; Xiaoling ZHONG ; Jinwen ZHANG ; Rundong TANG ; Miao WU ; Dan HU ; Guang SU
Journal of Traditional Chinese Medicine 2025;66(1):50-58
ObjectiveTo observe the clinical effectiveness of horticultural therapy involving the planting of Chinese medicinal herbs (mint and lily potted plants) combined with intradermal needling therapy for generalized anxiety disorder (GAD) of liver depression transforming into fire syndrome under transcranial magnetic stimulation and basic psychological therapy, and to explore the possible mechanisms of action. MethodsA total of 180 patients with GAD of liver depression transforming into fire syndrome were randomly divided into three groups, horticultural therapy group, intradermal needling group, and horticultural therapy+intradermal needling group, with 60 patients in each. All groups received basic treatment including basic psychological therapy and transcranial magnetic stimulation. The horticultural therapy group received horticultural therapy in addition to the basic treatment; the intradermal needling group received intradermal needling therapy once a week for 8 weeks in addition to the basic treatment; the horticultural therapy+intradermal needling group received both horticultural therapy and intradermal needling therapy, following the same procedures and duration. Hamilton Anxiety Rating Scale (HAMA), Self-Rating Anxiety Scale (SAS), and Pittsburgh Sleep Quality Index (PSQI) scores were assessed at baseline and after 2, 4, 6, and 8 weeks of treatment. Serum levels of adrenocorticotropic hormone (ACTH) and corticosterone (CORT) were measured before treatment and after 8 weeks of treatment. Motor-evoked potential (MEP) baseline levels were recorded before treatment, and MEP amplitude ratios were compared after 1 week and 8 weeks of treatment. Clinical effectiveness and safety were evaluated after 8 weeks of treatment. Pearson correlation analysis was used to examine the relationships between serum ACTH and CORT levels, MEP amplitude, and anxiety. ResultsIn the horticultural therapy group and intradermal needling group, HAMA, SAS and PSQI scores after 4, 6, and 8 weeks treatment were lower than baseline scores (P<0.05). In the horticultural therapy+intradermal needling group, these scores showed a significant decline starting after 2 weeks treatment and continuing through 8 weeks after treatment (P<0.05). The HAMA, SAS, and PSQI scores in the horticultural therapy+intradermal needling group were significantly lower than those in the other two groups after 2, 4, 6, and 8 weeks treatment (P<0.05). After 8 weeks of treatment, serum CORT and ACTH levels in the horticultural therapy+intradermal needling group were significantly lower than baseline levels (P<0.05) and were also lower than those in the horticultural therapy group and intradermal needling group at the same time point (P<0.01). When comparing the level after 8 weeks treatment to that after 1 week treatment, under PAS10 stimulation, the MEP amplitude ratio in the intradermal needling group decreased at 30 minutes, while in the horticultural therapy+intradermal needling group, the MEP amplitude ratio decreased at all time points (P<0.05 or P<0.001); under PAS25 stimulation, the MEP amplitude ratio in the horticultural therapy group increased at 20 minutes, and in the intradermal needle group at 10 minutes (P<0.05). In the horticultural therapy+intradermal needling group, the MEP amplitude ratio increased significantly at all time points after treatment (P<0.001). The cure rate in the horticultural therapy+intradermal needling group (74.14%, 43/58) was significantly higher than that in the horticultural therapy group (30.00%, 18/60) and the intradermal needling group (48.28%, 28/58, P<0.05). Correlation analysis revealed that serum ACTH and CORT levels were positively correlated with HAMA scores (r = 0.488, P<0.01; r = 0.428, P<0.01). Following PAS10 intervention, the MEP amplitude ratio was positively correlated with HAMA scores (r = 0.458, P<0.01), whereas after PAS25 intervention, the MEP amplitude ratio was negatively correlated with HAMA scores (r = -0.562, P<0.01). ConclusionHorticultural therapy combined with intradermal needling treatment, under transcranial magnetic stimulation and basic psychological therapy, demonstrates significant clinical effectiveness in patients with GAD of liver depression transforming into fire syndrome. Its mechanism of action may be related to the regulation of hyperactivation of the hypothalamic-pituitary-adrenal (HPA) axis and the reduction of cortical excitability.
3.Computational pathology in precision oncology: Evolution from task-specific models to foundation models.
Yuhao WANG ; Yunjie GU ; Xueyuan ZHANG ; Baizhi WANG ; Rundong WANG ; Xiaolong LI ; Yudong LIU ; Fengmei QU ; Fei REN ; Rui YAN ; S Kevin ZHOU
Chinese Medical Journal 2025;138(22):2868-2878
With the rapid development of artificial intelligence, computational pathology has been seamlessly integrated into the entire clinical workflow, which encompasses diagnosis, treatment, prognosis, and biomarker discovery. This integration has significantly enhanced clinical accuracy and efficiency while reducing the workload for clinicians. Traditionally, research in this field has depended on the collection and labeling of large datasets for specific tasks, followed by the development of task-specific computational pathology models. However, this approach is labor intensive and does not scale efficiently for open-set identification or rare diseases. Given the diversity of clinical tasks, training individual models from scratch to address the whole spectrum of clinical tasks in the pathology workflow is impractical, which highlights the urgent need to transition from task-specific models to foundation models (FMs). In recent years, pathological FMs have proliferated. These FMs can be classified into three categories, namely, pathology image FMs, pathology image-text FMs, and pathology image-gene FMs, each of which results in distinct functionalities and application scenarios. This review provides an overview of the latest research advancements in pathological FMs, with a particular emphasis on their applications in oncology. The key challenges and opportunities presented by pathological FMs in precision oncology are also explored.
Humans
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Precision Medicine/methods*
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Medical Oncology/methods*
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Artificial Intelligence
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Neoplasms/pathology*
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Computational Biology/methods*
4.Impact of the basic skills of endoscopic technology on the learning curve of gasless transaxillary posterior endoscopic thyroidectomy
Ping SUN ; Yushuai ZHANG ; Rundong HE ; Shuai ZHANG ; Xuehai BIAN ; Qingfeng FU ; Daqi ZHANG ; Yantao FU ; Hui SUN ; Le ZHOU
Chinese Journal of Endocrine Surgery 2025;19(1):35-39
Objective:To evaluate the relevant factors to optimize the learning curve and the impact of the basic skills of endoscopic technology on the learning curve of gasless transaxillary posterior endoscopic thyroidectomy.Methods:A retrospective analysis was performed to evaluate the clinical outcomes of 50 patients who underwent Glandular Ultrasound-Assisted (GUA) thyroid surgery by a surgeon with a background in endoscopic thyroid surgery via the thoracic-areolar approach, and 50 patients operated on by a surgeon without such experience at the Thyroid Surgery Department of Jilin University China-Japan Union Hospital from Apr. to Dec. 2023. The patients were divided into two groups: the Endoscopic Experience Group and the Non-Endoscopic Experience Group. The Cumulative Sum Control Chart (CUSUM) was applied to construct learning curves for both groups, dividing the technical exploration period from the mastery period. The analysis compared the surgical time, postoperative first-day drainage volume, number of central lymph nodes dissected rates, and postoperative complications between the two groups and across the two phases.Results:The analysis of the learning curve revealed that the inflection point of the Endoscopic Experience Group was 15, while of the Non-Endoscopic Experience Group was 18. The learning curve was divided into the technical exploration stage and the proficient mastery stage. The operative time of technical exploration stagde was significantly longer than of proficient mastery stage of both group (183.46±36.13min vs.144.40±26.14min, P<0.001; 186.89±48.91min vs.131.59±22.90min; P<0.001) . The operative time in the proficient mastery stage of the Endoscopic Experience Group was longer than that of the Non-Endoscopic Experience Group (144.40±26.15min vs. 131.59±22.90min, P<0.05) . The postoperative drainage volume in the Endoscopic Experience Group was lower than that in Non-Endoscopic Experience Group in both stages (65.40±32.48mL vs.93.22±30.67mL, 57.40±15.35mL vs.78.50±28.30mL, P<0.05) , and the postoperative drainage volume in the proficient mastery stage of the Non-Endoscopic Experience Group was significantly lower than in the technical exploration stage (93.22±30.67mL vs.78.50±28.30mL, P<0.05) .No significant differences in central lymph node dissection numbers or postoperative complications were observed between the groups at both stages. Conclusions:There is a specific learning curve in the early stage of gasless transaxillary posterior endoscopic thyroidectomy. After crossing the learning curve, the operation time is obviously shortened with the improvement of the operator's surgical technique.Having a basic understanding of endoscopic technology in the early stage can reduce the occurrence of postoperative drainage, but has a minimal impact on the learning curve.
5.Impact of the basic skills of endoscopic technology on the learning curve of gasless transaxillary posterior endoscopic thyroidectomy
Ping SUN ; Yushuai ZHANG ; Rundong HE ; Shuai ZHANG ; Xuehai BIAN ; Qingfeng FU ; Daqi ZHANG ; Yantao FU ; Hui SUN ; Le ZHOU
Chinese Journal of Endocrine Surgery 2025;19(1):35-39
Objective:To evaluate the relevant factors to optimize the learning curve and the impact of the basic skills of endoscopic technology on the learning curve of gasless transaxillary posterior endoscopic thyroidectomy.Methods:A retrospective analysis was performed to evaluate the clinical outcomes of 50 patients who underwent Glandular Ultrasound-Assisted (GUA) thyroid surgery by a surgeon with a background in endoscopic thyroid surgery via the thoracic-areolar approach, and 50 patients operated on by a surgeon without such experience at the Thyroid Surgery Department of Jilin University China-Japan Union Hospital from Apr. to Dec. 2023. The patients were divided into two groups: the Endoscopic Experience Group and the Non-Endoscopic Experience Group. The Cumulative Sum Control Chart (CUSUM) was applied to construct learning curves for both groups, dividing the technical exploration period from the mastery period. The analysis compared the surgical time, postoperative first-day drainage volume, number of central lymph nodes dissected rates, and postoperative complications between the two groups and across the two phases.Results:The analysis of the learning curve revealed that the inflection point of the Endoscopic Experience Group was 15, while of the Non-Endoscopic Experience Group was 18. The learning curve was divided into the technical exploration stage and the proficient mastery stage. The operative time of technical exploration stagde was significantly longer than of proficient mastery stage of both group (183.46±36.13min vs.144.40±26.14min, P<0.001; 186.89±48.91min vs.131.59±22.90min; P<0.001) . The operative time in the proficient mastery stage of the Endoscopic Experience Group was longer than that of the Non-Endoscopic Experience Group (144.40±26.15min vs. 131.59±22.90min, P<0.05) . The postoperative drainage volume in the Endoscopic Experience Group was lower than that in Non-Endoscopic Experience Group in both stages (65.40±32.48mL vs.93.22±30.67mL, 57.40±15.35mL vs.78.50±28.30mL, P<0.05) , and the postoperative drainage volume in the proficient mastery stage of the Non-Endoscopic Experience Group was significantly lower than in the technical exploration stage (93.22±30.67mL vs.78.50±28.30mL, P<0.05) .No significant differences in central lymph node dissection numbers or postoperative complications were observed between the groups at both stages. Conclusions:There is a specific learning curve in the early stage of gasless transaxillary posterior endoscopic thyroidectomy. After crossing the learning curve, the operation time is obviously shortened with the improvement of the operator's surgical technique.Having a basic understanding of endoscopic technology in the early stage can reduce the occurrence of postoperative drainage, but has a minimal impact on the learning curve.
6.Characterization of viral etiology among patients with respiratory infections in Yancheng city
Xiongying SUN ; Rundong ZHU ; Jiebo XIA ; Sheng ZHANG ; Jian SUN ; Yuanyuan SUN ; Juan SONG ; Jun HAN
Chinese Journal of Experimental and Clinical Virology 2025;39(5):592-597
Objective To evaluate the viral composition in respiratory samples from hospitalized children with acute respiratory infections in Yancheng,Jiangsu province,between January 2024 and June 2025 using metagenomic next-generation sequencing(mNGS).Methods:A total of 247 respiratory specimens,including throat swabs,sputum,and bronchoalveolar lavage fluid,were collected from 247 hospitalized children in Yancheng,Jiangsu province,during the study period. The viral composition in these samples was detected and analyzed using mNGS technology.Results:Among the 247 cases,there were 136 cases of pneumonia(including 4 cases of severe pneumonia),45 cases of bronchopneumonia,27 cases of upper respiratory tract infection,and 39 cases of bronchitis. The ages of the patients ranged from 41 days to 14 years,with a median age of 3 years. High-throughput sequencing results showed that the positive detection rate for viruses in the respiratory samples was 89.88%(222/247),The detection rate of viruses causing respiratory tract infections was 69.23%(171/247),With RNA viruses detected in 71.65%(177/247)of the cases and DNA viruses in 43.32%(107/247). The top three viruses detected were rhinovirus(24.29%,60/247),human herpesvirus 7(HHV-7)(21.86%,54/247),and influenza A H1N1(20.24%,50/247). The common detected viruses that cause respiratory infections are rhinovirus(24.29%),influenza A virus H1N1(20.24%),RSV(17.81%),metapneumovirus(10.53%),enterovirus(6.88%),parainfluenza virus(6.07%),bocavirus(6.07%),coronavirus(2.43%),and adenovirus(2.43%). In children with pneumonia,the top two respiratory viruses detected were rhinovirus(19.85%,27/136)and influenza A H1N1(16.91%,23/136). In children with bronchopneumonia,the main viruses detected were rhinovirus(31.11%,14/45)and respiratory syncytial virus(24.44%,11/45). In children with upper respiratory tract infections,the main viruses detected were influenza A H1N1(33.33%,9/27)and rhinovirus(25.93%,7/27). In children with bronchitis,the main viruses detected were rhinovirus(30.77%,12/39)and respiratory syncytial virus(25.64%,10/39). Among the 4 cases of severe pneumonia,the viruses detected were influenza A H1N1(2/4),respiratory syncytial virus(1/4),and bocavirus(1/4).Conclusion:mNGS analysis revealed a high positive detection rate of respiratory viruses(89.88%)in hospitalized children with acute respiratory infections in Yancheng,Jiangsu,from January 2024 to June 2025,with influenza A H1N1 and rhinovirus being the most predominant.
7.Impact of ultrasound-guided repeated fine-needle aspiration biopsy on the clinical management of Bethesda Ⅲ thyroid nodules
Shuai ZHANG ; Qingfeng FU ; Rundong HE ; Ping SUN ; Hui SUN ; Le ZHOU
Chinese Journal of Endocrine Surgery 2024;18(4):489-493
Objective:To investigate the timing and features of fine-needle aspiration biopsy (FNAB) guided by ultrasound for Bethesda Ⅲ thyroid nodules and to further optimize the puncture scheme.Methods:A retrospective analysis was conducted on data from patients who underwent rFNAB for Bethesda Ⅲ thyroid nodules at the China-japan Union Hospital of Jilin University Thyroid Surgery Department from Dec. 2020 to Dec. 2022. The study included 71 cases (73 nodules), consisting of 57 females and 14 males, with an average age of (45.7±10.4) years. Patients were grouped based on rFNAB results: Bethesda Ⅱ as the benign group ( n=21), Bethesda Ⅴ/Ⅵ as the malignant group ( n=39), and the remaining cases categorized as the indeterminate group ( n=13). Data on rFNAB results, puncture interval time, postoperative pathology, ultrasound features, and FNAB characteristics were recorded. Descriptive statistics were used for categorical data, presented as percentages and numbers, while continuous data were presented as mean ± standard deviation ( ± s). The χ2 test or Fisher's exact test was applied for analysis. Results:In this study, rFNAB was performed on 73 Bethesda Ⅲ thyroid nodules. The results showed that 60 nodules (82.2%) received a definite diagnosis, while 13 nodules (17.8%) were indeterminate. There was a statistically significant difference in the calcification classification between the malignant group and the benign group as well as the indeterminate group ( P<0.05). Among the malignant group, 29 patients underwent surgical treatment, with only 2 cases (8.0%) showing intermediate recurrence risk when surgery was performed more than three months after the initial FNAB. Upon reevaluation of the 31 initial FNAB samples from the malignant group, 9 samples (29.0%) exhibited mild cytological atypia, and 22 samples (71.0%) had poor quality specimens, mainly comprising fibrous and calcified components. Conclusions:For nodules initially classified as Bethesda Ⅲ, if suspicious ultrasound features persist or emerge, especially if microcalcifications are present, rFNAB should be performed after a follow-up period exceeding three months. However, during the puncture, multiple points should be targeted at the non-calcified areas of the nodule to enhance the accuracy and reliability of rFNAB.
8.Analysis of Prescription Medication Rules and Mechanism of Action of Traditional Chinese Medicine in the Treatment of Alcoholic Liver Disease
Xiaowei ZHANG ; Yihang LIU ; Rundong ZHANG ; Yang LI ; Xujie ZHANG ; Jiajia XU ; Shu LIANG ; Shanru YANG ; Zhishen XIE
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(8):1246-1254
Objective To explore prescription medication rules and potential mechanism of traditional Chinese medicine(TCM)in the treatment of alcoholic liver disease(ALD)based on the technology of data mining and network pharmacology.Methods The prescriptions related to the treatment of ALD were retrieved in Chinese National Knowledge Infrastructure,Wanfang,Chinese Biomedical Literature and VIP databases.After the data were collated according to the filter criteria,IBM SPSS Statistics 27.0 and IBM SPSS Modeler 18 software were used to analyze the prescription rules and association rules.Then,the medication rules of TCM in the treatment of ALD were summarized,and the core drug combinations were obtained.Active ingredients in the core drug combinations for ALD and their targets were screened by network pharmacology.GO and KEGG analysis were performed on the main targets,and molecular docking technique was used to verify the binding ability of active ingredients to main targets.Results A total of 143 prescription for ALD were screened,involving 222 Chinese medicine,among which 28 high-frequency Chinese medicine were used with a frequency≥25 times.Eight core drug combinations were obtained by associations rule analysis.It has been found that there are 215 intersection targets between"Poria-Atractylodis macrocephalae Rhizoma-Hearba Artemisiae Scopariae"and ALD,including six core targets of AKT1,TNF,VEGFA,IL-1β,SRC,EGFR.One hundred and sixty-eight of signaling pathways are involved,including cancer pathways,PI3K/AKT signaling pathways,chemical carcinogenesis-reactive oxygen species,lipid and atherosclerosis,etc.Molecular docking results showed that the main active components including cerevisterol,genkwanin and demethoxycapillarisin had good binding ability to AKT1.Conclusion The main active ingredients in"Poria-Atractylodis macrocephalae Rhizoma-Hearba Artemisiae Scopariae"can participate in the regulation of key signaling pathways such as PI3K/AKT by acting on key target proteins(AKT1,TNF,and VEGFA).Subsequently,they play a role in inhibiting inflammatory response and apoptosis,slowing down liver fibrosis,and promoting hepatocyte repair.This study provides data support and theoretical guidance for the study of TCM in the treatment of ALD.
9.Efficacy of stage I modified posterior vertebral column resection in the treatment of postoperative infection after percutaneous vertebroplasty for osteoporotic vertebral compression fracture
Zhe SHAO ; Qingde WANG ; Rundong GUO ; Zhenhui ZHANG ; Kai SU ; Wentao JIANG ; Peilin LIU ; Yongsheng KANG ; Wei MEI
Chinese Journal of Trauma 2024;40(3):214-220
Objective:To explore the efficacy of stage I modified posterior vertebral column resection (mPVCR) in the treatment of postoperative infection after percutaneous vertebroplasty (PVP) for osteoporotic vertebral compression fracture (OVCF).Methods:A retrospective case series study was conducted to analyze the clinical data of 11 OVCF patients with post-PVP infection who were admitted to Zhengzhou Orthopedics Hospital from January 2016 to June 2022, including 4 males and 7 females, aged 61-81 years [(70.2±6.4)years]. Injured segments included T 9 in 1 patient, T 11 in 2, T 12 in 3, L 1 in 1, L 2 in 2, T 11-T 12 in 1, and T 12-L 1 in 1. American Spinal Injury Association (ASIA) grading was grade D in 5 patients and grade E in 6. All the patients were treated with stage I mPVCR. The operation time and intraoperative bleeding volume were recorded. The values of Visual Analogue Scale (VAS), Oswestry Dysfunction Index (ODI), and Cobb angle of the lesion segments before, at 2 weeks, 3 months after surgery, and at the last follow-up were compared. The loss of Cobb angle of the lesion segments at 2 weeks after surgery and at the last follow-up were compared, and the ASIA grading at the last follow-up was recorded. The infection control, bone healing, and the incidence of complications were observed at the last follow-up. Results:All the patients were followed up for 12-44 months [(26.0±9.4)months]. The operation time and intraoperative bleeding volume were 230-330 minutes [(279.2±28.6)minutes] and 500-1 100 ml [(840.9±184.1)ml] respectively. At 2 weeks, 3 months after surgery and at the last follow-up, the VAS scores were (4.0±0.8)points, (2.7±0.9)points, and (2.4±0.7)points respectively, which were all lower than that before surgery [(8.1±1.2)points] ( P<0.01); the ODI was (45.5±5.1)%, (30.0±6.5)%, and (18.5±3.6)% respectively, which were all lower than that before surgery [(78.7±6.2)%] ( P<0.01); the Cobb angle of the lesion segments were (7.9±1.4)°, (8.5±1.4)°, and (9.2±1.5)° respectively, which were lower than that before surgery [(25.5±9.2)°] ( P<0.01). The VAS and ODI were both improved at 3 months after surgery compared with those at 2 weeks after surgery ( P<0.05), while there was no significant difference in Cobb angle of the lesion segments ( P>0.05). The ODI was further improved at the last follow-up compared with that at 3 months after surgery ( P<0.05), while there were no significant differences in VAS or Cobb angle of the lesion segments ( P>0.05). The loss of Cobb angle correction of the lesion segment at the last follow-up was 0.96 (0.69, 1.45)° compared with that at 2 weeks after surgery and the rate of loss of Cobb angle correction of the lesion segment was 4.4(2.2, 7.4)%. At the last follow-up, the ASIA grading was grade E for all the patients, who were able to walk normally independently. The infection was all cured and good bony fusion was observed in the operated area at the last follow-up. Two patients had pleural effusion and pulmonary atelectasis, 1 incision fat liquefaction, and 1 pneumonia after the surgery. None of the patients had internal fixation failure and serious complications such as worsening neurological symptoms or death. Conclusion:Stage I mPVCR for the treatment of post-PVP infection in patients with OVCF is proved to attain significant pain relief and functional improvement, good correction results, effective reconstruction of spinal stability, complete removal of infected lesions, and few serious complications.
10.One-stage posterior-anterior combined operation for treatment of abnormal fusion after facet joint dislocation in subaxial cervical spine
Yongsheng KANG ; Peilin LIU ; Kai SU ; Qingde WANG ; Rundong GUO ; Wentao JIANG ; Zhenhui ZHANG ; Zhe SHAO ; Wei MEI
Chinese Journal of Orthopaedic Trauma 2024;26(1):85-88
Objective:To investigate the efficacy of one-stage posterior-anterior combined operation for the treatment of abnormal fusion after facet joint dislocation in the subaxial cervical spine.Methods:A retrospective study of case series was conducted to analyze the clinical data of 10 patients with abnormal fusion after facet joint dislocation in the subaxial cervical spine who had been admitted to Department of Spine Surgery, Zhengzhou Orthopedic Hospital from January 2015 to May 2023. There were 7 males and 3 females with an age of (41.2±3.1) years. Preoperative American Spinal Injury Association (ASIA) grading: 5 cases of grade A, 4 cases of grade B, and 1 cases of grade C. All the patients were treated with one-stage posterior-anterior combined operation. The surgical time and intraoperative bleeding volume were recorded. The ASIA grading was used to evaluate the improvements in nerve function of the spinal cord 3 months after surgery. The VAS scores, cervical intervertebral heights, and Cobb angles were compared between pre-surgery, 3 months after surgery, and the last follow-up. The fusion of intervertebral bone graft was evaluated 3 months after surgery using the Bridgell intervertebral fusion criteria. Complications were observed.Results:All patients were followed up for 15.5 (13.8, 20.5) months. The surgical time was (119.5±3.6) minutes, and the intraoperative bleeding volume (141.6±25.6) mL. Significant improvements in VAS score, cervical intervertebral height, and Cobb angle were observed at 3 months after surgery and the last follow-up compared with the pre-surgery values ( P<0.05), but there was no statistically significant difference between 3 months after surgery and the last follow-up ( P>0.05). ASIA grading 3 months after surgery: 4 cases of grade A, 4 cases of grade B, and 2 cases of grade C. By the Bridgell intervertebral fusion criteria at 3 months after surgery: 9 cases of grade Ⅰ and 1 cases of grade Ⅱ, showing good intervertebral fusion. Surgery went on well for all patients, showing no postoperative complications such as aggravation of nerve lesion or vascular injury. Conclusion:In the treatment of abnormal fusion after facet joint dislocation in the subaxial cervical spine, the efficacy of one-stage posterior-anterior combined operation is definite because it can effectively reduce pain, restore the height and physiological curvature of the cervical intervertebral space, and achieve good intervertebral fusion.

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