1.Application and prospect of artificial intelligence in interventional medicine
Ziyu YANG ; Xiyu ZHU ; Juanyang YU ; Dingyi XIAO ; Yaqing BIAN ; Wei HUANG ; Zhiyuan WU ; Xiaoyi DING ; Zhongmin WANG ; Junwei GU
Journal of Interventional Radiology 2025;34(4):441-444
The in-depth research of artificial intelligence in the medical field has greatly improved the workflow and diagnostic ability of diagnostic radiology.This article focuses on artificial intelligence technology in the field of interventional medicine,and enumerates its potential application scenarios,including improving image analysis capabilities to assist diagnosis and predict treatment response.It also describes the challenges that need to be overcome for practical application.Finally,with the continuous development of artificial intelligence in interventional medicine,artificial intelligence will further optimize the channels of interventional medicine and bring revolutionary changes to the clinical practice of interventional medicine.
2.Significance of the 50% hemolytic complement in hemolysis assessment and efficacy of eculizumab in patients with paroxysmal nocturnal hemoglobinuria
Ling LI ; Xiaoyi HUANG ; Xiaoqing DING ; Ziwei LIU ; Chen YANG ; Miao CHEN ; Jian YIN ; Bing HAN
Chinese Journal of Hematology 2025;46(9):860-864
This study retrospectively analyzed data from 25 patients with paroxysmal nocturnal hemoglobinuria (PNH) admitted to Peking Union Medical College Hospital and Dongfang Hospital of Beijing University of Chinese Medicine from January 2023 to June 2024. Patients receiving sufficient eculizumab treatment for at least 3 months and who completed hemolytic complex (CH50) level testing pre- and post-treatment for 3 and 6 months were selected. Blood routine, biochemistry, and the 50% CH50-related indicators were monitored pre- and post-treatment. Among these patients, 24 completed 6 months of treatment and CH50 testing. After 3 and 6 months of eculizumab treatment, all patients with PNH showed significant improvement in symptoms, with lactate dehydrogenase (LDH) levels decreasing from a baseline of (1 814.4 ± 924.8) U/L to (248.5 ± 61.0) U/L and (239.3 ± 44.8) U/L. Hemoglobin levels increased from a baseline of (73.9±14.4) g/L to (99.9 ± 21.3) g/L and (99.6 ± 19.8) g/L. The baseline CH50 level was (32.4±14.7) %, which decreased to 2.0% (1.0% –8.0% ) and 1.0% (1.0% –4.0% ) at 3 and 6 months posttreatment, respectively. At baseline, a linear correlation was found between CH50 and LDH levels ( P<0.001), and the trend of CH50 changes was significantly lower than LDH at 3 and 6 months post-treatment with eculizumab, with similar trends. However, no linear correlation was observed between CH50 and LDH levels or other parameters at 3 and 6 months of medication. Our case demonstrates that eculizumab is effective for PNH hemolysis treatment. The serum CH50 level may be a biomarker for complement blockade induced by eculizumab, which can, to some extent, reflect the intravascular hemolysis of PNH and the efficacy of eculizumab.
3.Significance of the 50% hemolytic complement in hemolysis assessment and efficacy of eculizumab in patients with paroxysmal nocturnal hemoglobinuria
Ling LI ; Xiaoyi HUANG ; Xiaoqing DING ; Ziwei LIU ; Chen YANG ; Miao CHEN ; Jian YIN ; Bing HAN
Chinese Journal of Hematology 2025;46(9):860-864
This study retrospectively analyzed data from 25 patients with paroxysmal nocturnal hemoglobinuria (PNH) admitted to Peking Union Medical College Hospital and Dongfang Hospital of Beijing University of Chinese Medicine from January 2023 to June 2024. Patients receiving sufficient eculizumab treatment for at least 3 months and who completed hemolytic complex (CH50) level testing pre- and post-treatment for 3 and 6 months were selected. Blood routine, biochemistry, and the 50% CH50-related indicators were monitored pre- and post-treatment. Among these patients, 24 completed 6 months of treatment and CH50 testing. After 3 and 6 months of eculizumab treatment, all patients with PNH showed significant improvement in symptoms, with lactate dehydrogenase (LDH) levels decreasing from a baseline of (1 814.4 ± 924.8) U/L to (248.5 ± 61.0) U/L and (239.3 ± 44.8) U/L. Hemoglobin levels increased from a baseline of (73.9±14.4) g/L to (99.9 ± 21.3) g/L and (99.6 ± 19.8) g/L. The baseline CH50 level was (32.4±14.7) %, which decreased to 2.0% (1.0% –8.0% ) and 1.0% (1.0% –4.0% ) at 3 and 6 months posttreatment, respectively. At baseline, a linear correlation was found between CH50 and LDH levels ( P<0.001), and the trend of CH50 changes was significantly lower than LDH at 3 and 6 months post-treatment with eculizumab, with similar trends. However, no linear correlation was observed between CH50 and LDH levels or other parameters at 3 and 6 months of medication. Our case demonstrates that eculizumab is effective for PNH hemolysis treatment. The serum CH50 level may be a biomarker for complement blockade induced by eculizumab, which can, to some extent, reflect the intravascular hemolysis of PNH and the efficacy of eculizumab.
4.Gender differences in the polysomnographic characteristics in patients with obstructive sleep apnea syndrome
Xiu DING ; Shizhen YUAN ; Xiaoyi WANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2024;31(7):456-460
OBJECTIVE To investigate the polysomnographic differences between males and females with obstructive sleep apnea syndrome(OSAS).METHODS Adults visited to Beijing Tongren Hospital for sleep snoring from January 2023 to August 2023 who completed overnight polysomnography(PSG)and whose apnea hypopnea index(AHI)≥5 times/h were diagnosed as OSAS patients in this study.The general information,respiratory events and sleep structure were compared between male and female OSAS patients.RESULTS A total of 380 patients were included in this study with 293 males(77.1%)and 87 females(22.9%).Mean age was(44.4±11.5)years,and the mean body mass index was(26.5±3.9)kg/m2;AHI ranged between 5.0 and 115.8 times/h with a mean of(34.9±24.8)times/h;lowest oxygen saturation(LSpO2)ranged between 43%-97%with a mean of(80.7±11.6)%.Between male and female OSAS patients,the AHI in males was higher than females[(37.9±24.8)times/h vs.(24.5±21.7)times/h,P=0.000],and the AHI in REM was higher in males than females[(36.7±23.2)times/h vs.(30.9±22.8)times/h,P=0.040].LSpO2 was lower in males than females[(79.2±12.0)%vs.(85.7±8.3)%,P=0.000].There were significant differences for arousal index,sleep efficiency,N1 sleep percent and N3 sleep percent between two groups.Between male and female OSAS patients over 50 years old,AHI was still higher in males than in females[(39.3±21.4)times/h vs.(30.5±23.0)times/h,P=0.029],and there was no significant difference in AHIREM and LSpO2.The difference in sleep structure between male and female OSAS patients over 50 years old was consistent with that of participants.CONCLUSION The AHI and LSpO2 of male OSAS patients were more serious than those of female OSAS patients,and the reduction of slow wave sleep was more obvious.OSAS became worse after menopause,which was highlighted by the increase of respiratory events in REM and the more serious decline of LSpO2.The protective effect of female hormones on OSAS is mainly to alleviate REM respiratory events and hypoxia damage,rather than improving sleep structure.
5.Evaluation of a newly developed oral and maxillofacial surgical robotic platform(KD-SR-01)in head and neck surgery:a preclinical trial in porcine models
Ma ZHONGKAI ; Guo ZHIYONG ; Ding ZHANGFAN ; Cao CHANG ; He JIALU ; Tang HEYI ; Hua YUFEI ; Hong JIAWEI ; Shen QIANG ; Grace Paka LUBAMBA ; Wang XIAOYI ; Yang ZHENG ; Zhu GUIQUAN ; Li CHUNJIE
International Journal of Oral Science 2024;16(4):759-766
Traditional open head and neck surgery often leaves permanent scars,significantly affecting appearance.The emergence of surgical robots has introduced a new era for minimally invasive surgery.However,the complex anatomy of the head and neck region,particularly the oral and maxillofacial areas,combined with the high costs associated with established systems such as the da Vinci,has limited the widespread adoption of surgical robots in this field.Recently,surgical robotic platform in China has developed rapidly,exemplified by the promise shown by the KangDuo Surgical Robot(KD-SR).Although the KD-SR has achieved some results comparable to the da Vinci surgical robot in urology and colorectal surgery,its performance in complex head and neck regions remains untested.This study evaluated the feasibility,effectiveness,and safety of the newly developed KD-SR-01,comparing it with standard endoscopic systems in head and neck procedures on porcine models.We performed parotidectomy,submandibular gland resection,and neck dissection,collected baseline characteristics,perioperative data,and specifically assessed cognitive workload using the NASA-TLX.None of the robotic procedures were converted to endoscopic or open surgery.The results showed no significant difference in operation time between the two groups(P=0.126),better intraoperative bleeding control(P=0.001),and a significant reduction in cognitive workload(P<0.001)in the robotic group.In conclusion,the KD-SR-01 is feasible,effective,and safe for head and neck surgery.Further investigation through well-designed clinical trials with long-term follow-up is necessary to establish the full potential of this emerging robotic platform.
6.A Case Report of Multidisciplinary Management of a Patient with Schimke Immuno-Osseous Dysplasia
Juan DING ; Wei WANG ; Juan XIAO ; Yan ZHANG ; Huijuan ZHU ; Wen ZHANG ; Peng GAO ; Limeng CHEN ; Wei LYU ; Xuan ZOU ; Xiaoyi ZHAO ; Hongmei SONG ; Mingsheng MA
JOURNAL OF RARE DISEASES 2024;3(4):465-470
Schimke immuno-osseous dysplasia (SIOD)caused by
7.Evaluation of a newly developed oral and maxillofacial surgical robotic platform(KD-SR-01)in head and neck surgery:a preclinical trial in porcine models
Ma ZHONGKAI ; Guo ZHIYONG ; Ding ZHANGFAN ; Cao CHANG ; He JIALU ; Tang HEYI ; Hua YUFEI ; Hong JIAWEI ; Shen QIANG ; Grace Paka LUBAMBA ; Wang XIAOYI ; Yang ZHENG ; Zhu GUIQUAN ; Li CHUNJIE
International Journal of Oral Science 2024;16(4):759-766
Traditional open head and neck surgery often leaves permanent scars,significantly affecting appearance.The emergence of surgical robots has introduced a new era for minimally invasive surgery.However,the complex anatomy of the head and neck region,particularly the oral and maxillofacial areas,combined with the high costs associated with established systems such as the da Vinci,has limited the widespread adoption of surgical robots in this field.Recently,surgical robotic platform in China has developed rapidly,exemplified by the promise shown by the KangDuo Surgical Robot(KD-SR).Although the KD-SR has achieved some results comparable to the da Vinci surgical robot in urology and colorectal surgery,its performance in complex head and neck regions remains untested.This study evaluated the feasibility,effectiveness,and safety of the newly developed KD-SR-01,comparing it with standard endoscopic systems in head and neck procedures on porcine models.We performed parotidectomy,submandibular gland resection,and neck dissection,collected baseline characteristics,perioperative data,and specifically assessed cognitive workload using the NASA-TLX.None of the robotic procedures were converted to endoscopic or open surgery.The results showed no significant difference in operation time between the two groups(P=0.126),better intraoperative bleeding control(P=0.001),and a significant reduction in cognitive workload(P<0.001)in the robotic group.In conclusion,the KD-SR-01 is feasible,effective,and safe for head and neck surgery.Further investigation through well-designed clinical trials with long-term follow-up is necessary to establish the full potential of this emerging robotic platform.
8.Evidence summary of exercise rehabilitation intervention in patients with acute myocardial infarction after PCI
Pengna REN ; Yue ZHANG ; Lin DING ; Ailing TANG ; Xiaoyi HU ; Zhangyi ZHU ; Fanglei XU
Chinese Journal of Practical Nursing 2022;38(15):1162-1168
Objective:To search, evaluate and integrate the best evidence of exercise rehabilitation intervention after PCI in patients with acute myocardial infarction, so as to provide evidence-based basis for clinical doctors and nurses to intervene in exercise rehabilitation of patients.Methods:We searched PubMed, China National Knowledge Infrastructure, Wanfang Data and other domestic and foreign databases, guide websites and professional association websites about the evidence of exercise rehabilitation intervention in patients with acute myocardial infarction after PCI. The search period is from January 2010 to June 2021. The quality of the included literature was evaluated by two researchers, and the literature evidence in accordance with the quality standard was extracted.Results:A total of 20 articles were included, and 39 pieces of evidence were summarized from 11 aspects, such as the establishment of multidisciplinary team, evaluation, exercise prescription, exercise monitoring and so on.Conclusions:This study summarized the best evidence of exercise rehabilitation intervention in patients with acute myocardial infarction after PCI, and provided theoretical support for clinical practice. It is suggested to combine the clinical situation and patients' wishes to promote the transformation of the best evidence to clinical practice.
9.A novel mutation in the ABCD1 gene causes adrenomyeloneuropathy by impairing autophagy level
Mingming MA ; Yongkang CHEN ; Xiaoyi JIANG ; Jing YAO ; Xuebing DING ; Xuejing WANG
Chinese Journal of Neurology 2021;54(4):336-342
Objective:To report a Chinese family with a novel ABCD1 gene mutation at c.332T>G (p.V111G) site and discuss its clinical characteristics and molecular mechanism.Methods:The clinical data, laboratory examination, and imaging examination results were analyzed to make the clinical diagnosis of a middle-aged onset patient from the First Affiliated Hospital of Zhengzhou University in May 2017. High-throughput sequencing was used to discover a novel ABCD1 gene mutation. Sanger sequencing was used to find out whether other family members contain the same ABCD1 gene mutation. The pathogenicity of this mutation was explored by protein structure prediction and pathogenicity analysis. Adrenoleukodystrophy protein-green fluorescent protein (ALDP-GFP) and ALDP-GFP (V111G) plasmids were constructed and human embryonic kidney 293 cells were transfected, then immunofluorescence and Western blotting were used to explore the molecular mechanism of this mutation (completed in Henan Provincial People′s Hospital).Results:The proband (a 39-year-old male) was diagnosed as adrenomyeloneuropathy, a subset of X-linked adrenoleukodystrophy, with a novel heterozygous missense mutation in the ABCD1 gene at c.332T>G (p.V111G) site, and his mother and two daughters were all carriers. Protein structure prediction and pathogenicity results suggested that this mutation is pathogenic. Overexpression of ALDP-GFP (V111G) in the human embryonic kidney 293 cells resulted in a significant decrease in the expression levels of ALDP and the abnormal localization from the peroxisomal membrane to the cytoplasm, accompanied by significant down-regulation of LC3-Ⅱ/LC3-Ⅰ and beclin-1.Conclusion:c.332T>G (p.V111G) is a novel pathogenic mutation in the ABCD1 gene, which causes adrenomyeloneuropathy by impairing autophagy.
10.Value of 18F-FDG PET-CT imaging to predict epidermal growth factor receptor mutations in patients with lung squamous cell carcinoma
Chengyong ZHAO ; Xiaoyi DENG ; Hongsong WANG ; Guoping CAO ; Jianan DING ; Chongyang DING
Chinese Journal of Oncology 2021;43(7):795-800
Objective:To investigate the value of 18F-fluorodeoxy glucose ( 18F-FDG) positron emission tomography/computed tomography (PET-CT) in predicting the epidermal growth factor receptor (EGFR) mutations in patients with lung squamous cell carcinoma. Methods:We retrospectively analyzed the clinical data and 18F-FDG PET-CT imaging data of 206 patients with lung squamous cell carcinoma confirmed by pathology and underwent EGFR mutation test in the First Affiliated Hospital of Nanjing Medical University from June 2013 to October 2018. Receiver operating characteristic (ROC) curve analysis was performed to quantify the predictive value of maximum standard uptake value (SUV max), metabolic tumor volume (MTV), total lesion glycolysis (TLG). The Chi- squared test was used to assess the difference in PET parameters. A multivariate Logistic regression analysis was performed to yield the parameters with statistic difference. Results:All of 206 patients with lung squamous cell carcinoma showed a high 18F-FDG uptake. The median of SUV max, MTV and TLG were 19.14, 37.69 cm 3 and 291.73, respectively. Among the 206 patients, EGFR mutations were identified in 14 cases, including 7 with exon 21 (L858R) mutation, 6 with exon 19 mutation and 1 with exon 20 mutation. ROC curve showed that the AUC of SUV max, MTV and TLG were 0.624 (95% CI=0.454-0.794, P=0.122), 0.892 (95% CI=0.811-0.973, P<0.001) and 0.860 (95% CI=0.768-0.952, P<0.001), respectively. The median SUV max (19.14) was used as the cutoff points due to the small value of AUC. The cutoff point of MTV was 20.09 cm 3, the cutoff point of TLG was 211.07. Univariate analysis showed that the sex, smoking history, M stage, MTV and TLG were associated with EGFR mutations (all P<0.05). Logistic multivariate analysis showed that the sex, smoking history and TLG were the independent predictors of EGFR mutation (all P<0.05). Conclusion:TLG detected by 18F-FDG PET/CT is an independent factor for predicting EGFR mutation in patients with lung squamous cell carcinoma, and has certain reference value for predicting EGFR mutation.

Result Analysis
Print
Save
E-mail