1.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
2.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
3.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
4.Evaluation of the safety of radial artery puncture in neurointerventional surgery in elderly patients aged 75 years and older
Qiuju LI ; Ke PANG ; Hanlin CHEN ; Yue YIN ; Feng GAO ; Xuan SUN ; Ligang SONG ; Ning MA ; Dapeng MO ; Yiming DENG ; Zhongrong MIAO
Chinese Journal of Geriatrics 2024;43(10):1255-1259
Objective:To compare the safety of radial artery puncture in elderly patients aged 75 years and older who are undergoing neurointerventional procedures.Methods:A single-center retrospective study was conducted, involving 350 elderly patients aged 75 years and older who received neurointerventional treatment at Beijing Tiantan Hospital, Capital Medical University, from June to December 2022.The participants were divided into two groups based on the puncture site: femoral artery puncture and radial artery puncture.The safety indicators compared between the two groups included puncture failure, changes in puncture site, general puncture complications(such as subcutaneous bleeding, puncture site hematoma, and vasospasm), severe puncture complications(including distal limb ischemia and pseudoaneurysm), and lower limb venous thrombosis.Multivariate Logistic regression analysis was conducted to evaluate the impact of different puncture methods on the occurrence of complications.Results:Among the 350 patients, 280 underwent femoral artery puncture, while 70 underwent radial artery puncture.There were no statistically significant differences in baseline characteristics between the two groups(all P>0.05).The proportions of patients using antiplatelet drugs prior to surgery, puncture failure rates, rates of change in puncture sites, and the incidence of severe complications-including distal limb ischemia and pseudoaneurysm-were not significantly different between the two groups( χ2=2.051, 0.075, 0.588, 3.175; P=0.152, 0.784, 0.443, 0.075).In the femoral artery puncture group, 20.4%(57 cases)of patients experienced general puncture complications(including subcutaneous bleeding, puncture site hematoma, and vasospasm), whereas only 8.6%(6 cases)in the radial artery puncture group experienced such complications, revealing a statistically significant difference between the two groups( χ2=5.720, P=0.022).Multivariate Logistic regression analysis indicated that, compared to femoral artery puncture, radial artery puncture was associated with a reduced risk of all complications( OR=0.272, 95% CI: 0.139-0.532, P<0.001), general puncture complications( OR=0.375, 95% CI: 0.153-0.919, P=0.032)and lower limb venous thrombosis( OR=0.219, 95% CI: 0.050-0.954, P=0.043). Conclusions:In elderly patients aged 75 years and older who are undergoing neurointerventional procedures, radial artery puncture is associated with a reduced incidence of general puncture complications and lower limb venous thrombosis when compared to femoral artery puncture, indicating a superior safety profile.
5.Endovascular versus Medical Management of Acute Basilar Artery Occlusion: A Systematic Review and Meta-Analysis of the Randomized Controlled Trials
Mohamad ABDALKADER ; Stephanos FINITSIS ; Chuanhui LI ; Wei HU ; Xinfeng LIU ; Xunming JI ; Xiaochuan HUO ; Fana ALEMSEGED ; Zhongming QIU ; Daniel STRBIAN ; Volker PUETZ ; James E. SIEGLER ; Shadi YAGHI ; Kaiz ASIF ; Piers KLEIN ; Yuyou ZHU ; Bruce C.V. CAMPBELL ; Hui-Sheng CHEN ; Simon NAGEL ; Georgios TSIVGOULIS ; Zhongrong MIAO ; Raul G. NOGUEIRA ; Tudor G. JOVIN ; Wouter J. SCHONEWILLE ; Thanh N. NGUYEN ;
Journal of Stroke 2023;25(1):81-91
Background:
and Purpose The optimal management of patients with acute basilar artery occlusion (BAO) is uncertain. We aimed to evaluate the safety and efficacy of endovascular thrombectomy (EVT) compared to medical management (MM) for acute BAO through a meta-analysis of randomized controlled trials (RCTs).
Methods:
We performed a systematic review and meta-analysis of RCTs of patients with acute BAO. We analyzed the pooled effect of EVT compared to MM on the primary outcome (modified Rankin Scale [mRS] of 0–3 at 3 months), secondary outcome (mRS 0–2 at 3 months), symptomatic intracranial hemorrhage (sICH), and 3-month mortality rates. For each study, effect sizes were computed as odds ratios (ORs) with random effects and Mantel-Haenszel weighting.
Results:
Four RCTs met inclusion criteria including 988 patients. There were higher odds of mRS of 0-3 at 90 days in the EVT versus MM group (45.1% vs. 29.1%, OR 1.99, 95% confidence interval [CI] 1.04–3.80; P=0.04). Patients receiving EVT had a higher sICH compared to MM (5.4% vs. 0.8%, OR 7.89, 95% CI 4.10–15.19; P<0.01). Mortality was lower in the EVT group (35.5% vs. 45.1%, OR 0.64, 95% CI 0.42–0.99; P=0.05). In an analysis of two trials with BAO patients and National Institutes of Health Stroke Scale (NIHSS) <10, there was no difference in 90-day outcomes between EVT versus MM.
Conclusion
In this systematic review and meta-analysis, EVT was associated with favorable outcome and decreased mortality in patients with BAO up to 24 hours from stroke symptoms compared to MM. The treatment effect in BAO patients with NIHSS <10 was less certain. Further studies are of interest to evaluate the efficacy of EVT in basilar occlusion patients with milder symptoms.
6.Correction of virilization of external genitalia in children with congenital adrenal hyperplasia
Liguang XIA ; Weiwu PAN ; Weizhong ZHOU ; Weite QIAN ; Xiaokun LIN ; Zhongrong LI ; Congde CHEN
Chinese Journal of Plastic Surgery 2022;38(8):873-880
Objective:To summarize and share the experience of one-stage feminization surgery in children with congenital adrenal hyperplasia (CAH).Methods:The clinical data of CAH female children in the Department of Pediatric Urology, the Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University from January 2018 to December 2020 were retrospectively analyzed. According to the Prader classification standard, the external genital virilism of children was graded. The cases of Prader grades Ⅱ to Ⅳ were underwent clitoroplasty and labiaplasty, while the cases of Prader Ⅱ and Ⅳ grades were required further vaginoplasty.Partial urogenital sinus mobilization(PUM) or total urogenital sinus mobilization(TUM )was performed according to the length of the urethrovaginal junction to the vulvar opening during the procedure. The postoperative follow-up was included the recovery of the external genitalia wound, the child’s ability to control urination, and the family members’ satisfaction with the child’s external genitalia appearance. Six months after the operation, the satisfaction with the appearance of the external genitalia was evaluated in the outpatient clinic, including four aspects: clitoris, labia majora, labia minora, and vaginal appearance.Results:A total of 18 female children were enrolled, ranging in age from 2 to 9 years old, with an average age of 4.5 years. There were 5 cases of Prader grade Ⅱ, 9 cases of grade Ⅲ, and 4 cases of grade Ⅳ. Ten cases (9 cases of Prader grade Ⅲ and 1 case of grade Ⅳ) underwent PUM, and 3 cases of Prader grade Ⅳ underwent TUM. All patients were followed up for 6-12 months after the operation, and all the wounds of the external genitalia of the children were healed in one stage. The satisfaction of family members to the appearance of external genitalia of children: 15 cases were satisfied, 3 cases were not satisfied; 3 patients were found to have overactive bladder two weeks after the operation, and no special treatment was given, the symptoms disappeared three months after the procedure, and the other children had no abnormal urination control ability. Six months after the process, the external genitalia was evaluated in the physician’s clinic: 17 cases were satisfied, and one was dissatisfied.Conclusions:The surgical method can be selected for better results according to the degree of external genitalia virilism and the common channel length in CAH female children.
7.Correction of virilization of external genitalia in children with congenital adrenal hyperplasia
Liguang XIA ; Weiwu PAN ; Weizhong ZHOU ; Weite QIAN ; Xiaokun LIN ; Zhongrong LI ; Congde CHEN
Chinese Journal of Plastic Surgery 2022;38(8):873-880
Objective:To summarize and share the experience of one-stage feminization surgery in children with congenital adrenal hyperplasia (CAH).Methods:The clinical data of CAH female children in the Department of Pediatric Urology, the Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University from January 2018 to December 2020 were retrospectively analyzed. According to the Prader classification standard, the external genital virilism of children was graded. The cases of Prader grades Ⅱ to Ⅳ were underwent clitoroplasty and labiaplasty, while the cases of Prader Ⅱ and Ⅳ grades were required further vaginoplasty.Partial urogenital sinus mobilization(PUM) or total urogenital sinus mobilization(TUM )was performed according to the length of the urethrovaginal junction to the vulvar opening during the procedure. The postoperative follow-up was included the recovery of the external genitalia wound, the child’s ability to control urination, and the family members’ satisfaction with the child’s external genitalia appearance. Six months after the operation, the satisfaction with the appearance of the external genitalia was evaluated in the outpatient clinic, including four aspects: clitoris, labia majora, labia minora, and vaginal appearance.Results:A total of 18 female children were enrolled, ranging in age from 2 to 9 years old, with an average age of 4.5 years. There were 5 cases of Prader grade Ⅱ, 9 cases of grade Ⅲ, and 4 cases of grade Ⅳ. Ten cases (9 cases of Prader grade Ⅲ and 1 case of grade Ⅳ) underwent PUM, and 3 cases of Prader grade Ⅳ underwent TUM. All patients were followed up for 6-12 months after the operation, and all the wounds of the external genitalia of the children were healed in one stage. The satisfaction of family members to the appearance of external genitalia of children: 15 cases were satisfied, 3 cases were not satisfied; 3 patients were found to have overactive bladder two weeks after the operation, and no special treatment was given, the symptoms disappeared three months after the procedure, and the other children had no abnormal urination control ability. Six months after the process, the external genitalia was evaluated in the physician’s clinic: 17 cases were satisfied, and one was dissatisfied.Conclusions:The surgical method can be selected for better results according to the degree of external genitalia virilism and the common channel length in CAH female children.
8.Correction of virilization of external genitalia in children with congenital adrenal hyperplasia
Liguang XIA ; Weiwu PAN ; Weizhong ZHOU ; Weite QIAN ; Xiaokun LIN ; Zhongrong LI ; Congde CHEN
Chinese Journal of Plastic Surgery 2022;38(8):873-880
Objective:To summarize and share the experience of one-stage feminization surgery in children with congenital adrenal hyperplasia (CAH).Methods:The clinical data of CAH female children in the Department of Pediatric Urology, the Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University from January 2018 to December 2020 were retrospectively analyzed. According to the Prader classification standard, the external genital virilism of children was graded. The cases of Prader grades Ⅱ to Ⅳ were underwent clitoroplasty and labiaplasty, while the cases of Prader Ⅱ and Ⅳ grades were required further vaginoplasty.Partial urogenital sinus mobilization(PUM) or total urogenital sinus mobilization(TUM )was performed according to the length of the urethrovaginal junction to the vulvar opening during the procedure. The postoperative follow-up was included the recovery of the external genitalia wound, the child’s ability to control urination, and the family members’ satisfaction with the child’s external genitalia appearance. Six months after the operation, the satisfaction with the appearance of the external genitalia was evaluated in the outpatient clinic, including four aspects: clitoris, labia majora, labia minora, and vaginal appearance.Results:A total of 18 female children were enrolled, ranging in age from 2 to 9 years old, with an average age of 4.5 years. There were 5 cases of Prader grade Ⅱ, 9 cases of grade Ⅲ, and 4 cases of grade Ⅳ. Ten cases (9 cases of Prader grade Ⅲ and 1 case of grade Ⅳ) underwent PUM, and 3 cases of Prader grade Ⅳ underwent TUM. All patients were followed up for 6-12 months after the operation, and all the wounds of the external genitalia of the children were healed in one stage. The satisfaction of family members to the appearance of external genitalia of children: 15 cases were satisfied, 3 cases were not satisfied; 3 patients were found to have overactive bladder two weeks after the operation, and no special treatment was given, the symptoms disappeared three months after the procedure, and the other children had no abnormal urination control ability. Six months after the process, the external genitalia was evaluated in the physician’s clinic: 17 cases were satisfied, and one was dissatisfied.Conclusions:The surgical method can be selected for better results according to the degree of external genitalia virilism and the common channel length in CAH female children.
9.Correction of virilization of external genitalia in children with congenital adrenal hyperplasia
Liguang XIA ; Weiwu PAN ; Weizhong ZHOU ; Weite QIAN ; Xiaokun LIN ; Zhongrong LI ; Congde CHEN
Chinese Journal of Plastic Surgery 2022;38(8):873-880
Objective:To summarize and share the experience of one-stage feminization surgery in children with congenital adrenal hyperplasia (CAH).Methods:The clinical data of CAH female children in the Department of Pediatric Urology, the Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University from January 2018 to December 2020 were retrospectively analyzed. According to the Prader classification standard, the external genital virilism of children was graded. The cases of Prader grades Ⅱ to Ⅳ were underwent clitoroplasty and labiaplasty, while the cases of Prader Ⅱ and Ⅳ grades were required further vaginoplasty.Partial urogenital sinus mobilization(PUM) or total urogenital sinus mobilization(TUM )was performed according to the length of the urethrovaginal junction to the vulvar opening during the procedure. The postoperative follow-up was included the recovery of the external genitalia wound, the child’s ability to control urination, and the family members’ satisfaction with the child’s external genitalia appearance. Six months after the operation, the satisfaction with the appearance of the external genitalia was evaluated in the outpatient clinic, including four aspects: clitoris, labia majora, labia minora, and vaginal appearance.Results:A total of 18 female children were enrolled, ranging in age from 2 to 9 years old, with an average age of 4.5 years. There were 5 cases of Prader grade Ⅱ, 9 cases of grade Ⅲ, and 4 cases of grade Ⅳ. Ten cases (9 cases of Prader grade Ⅲ and 1 case of grade Ⅳ) underwent PUM, and 3 cases of Prader grade Ⅳ underwent TUM. All patients were followed up for 6-12 months after the operation, and all the wounds of the external genitalia of the children were healed in one stage. The satisfaction of family members to the appearance of external genitalia of children: 15 cases were satisfied, 3 cases were not satisfied; 3 patients were found to have overactive bladder two weeks after the operation, and no special treatment was given, the symptoms disappeared three months after the procedure, and the other children had no abnormal urination control ability. Six months after the process, the external genitalia was evaluated in the physician’s clinic: 17 cases were satisfied, and one was dissatisfied.Conclusions:The surgical method can be selected for better results according to the degree of external genitalia virilism and the common channel length in CAH female children.
10.Molecular transmission characteristics of human immunodeficiency virus type 1 in northern Zhejiang Province
Qin FAN ; Jiaming YAO ; Mingyu LUO ; Wanjun CHEN ; Xiaohong PAN ; Rui GE ; Yong YAN ; Zhongrong YANG ; Jiafeng ZHANG
Chinese Journal of Infectious Diseases 2021;39(2):74-79
Objective:To construct the molecular transmission network of human immunodeficiency virus type 1 (HIV-1) epidemic strains in northern Zhejiang Province (Jiaxing City and Huzhou City) and to explore the HIV-1 transmission characteristics in this region.Methods:A total of 371 newly diagnosed human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) patients in Jiaxing City and Huzhou City in 2017 were included as study subjects, and the blood samples were collected and the basic demographic and epidemiological information were obtained. RNA in plasma was extracted, and the pol region gene sequence was amplified by reverse transcriptase polymerase chain reaction (RT-PCR) and nested polymerase chain reaction (PCR) to construct phylogenetic tree for identifying subtypes. The pairwise genetic distances were calculated, and the optimal threshold of genetic distance was selected, and finally the molecular transmission network was constructed. Chi-square test was used for statistical analysis. Results:The pol region gene sequences of 336 samples were successfully obtained, and 11 subtypes were detected, mainly including circulating recombinant form (CRF)07_BC (40.8%, 137/336) and CRF01_AE (31.2%, 105/336). Based on the 1.0% genetic distance threshold, the molecular transmission network of HIV-1 was plotted. A total of 38 transmission clusters (cluster sizes ranging from two to 28) including 119 patients were found, with males predominantly (82.4%, 98/119) and most of the patients aged over 40 (include 40) years old (52.9%, 63/119), mainly infected with CRF07_BC subtype (57.1%, 68/119) and CRF01_AE (24.4%, 29/119). The clustering rate of CRF07_BC (49.6%, 68/137) was significantly higher than that of CRF01_AE (27.6%, 29/105), the difference was statistically significant ( χ2=5.27, P=0.022). Two large clusters C1 (28 cases) and C2 (11 cases) were identified, the majority of which were men who have sex with men (17 cases and seven cases, respectively). High-risk cases generally sought sexual partners in local or nearby cities through mobile phone dating software, of which the infected sequences mostly had high homology with other economic developed regions (Guangdong Province, Beijing City and Hangzhou City, etc.). Conclusions:The HIV-1 subtypes are diverse in Jiaxing City and Huzhou City, mainly CRF07_BC and CRF01_AE. The HIV-1 transmission networks are complex, among which high-risk cases may be the key factor leading to the HIV-1 epidemic in the region. Therefore, it is urgent to deepen the transmission network monitoring and formulate timely precise intervention and prevention strategies.

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