1.5G-enabled remote robot-assisted thoracic surgery: Clinical outcomes, current challenges, and future perspectives
Wenlong CHEN ; Jiyong YANG ; Yaling LIU ; Zhuang ZUO ; Changhao QUE ; Li DOU ; Yunjiu GOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):698-709
With the integration of 5G communication technology and robotic surgical systems, remote robot-assisted thoracic surgery is overcoming geographical barriers, offering an innovative approach to addressing the uneven distribution of medical resources. This study conducted a systematic literature review—using databases such as PubMed and CNKI, with the search period extending up to 2025—incorporating clinical studies, case reports, and review articles to comprehensively evaluate the clinical efficacy and safety of 5G-enabled remote robot-assisted thoracic surgery (5G-RRATS). The analysis also examined current technological limitations and potential future development trajectories. Existing evidence indicates that, given adequate technical support, 5G-RRATS can achieve perioperative outcomes comparable to those of conventional local robotic surgeries across procedures including pulmonary wedge resection, lobectomy, and esophagectomy. Furthermore, it demonstrates potential advantages in minimizing surgical incisions and reducing intraoperative blood loss. Nevertheless, challenges related to network stability, latency control, interdisciplinary collaboration between medical and engineering teams, and legal, regulatory, and ethical considerations continue to hinder widespread clinical adoption. Looking ahead, the emergence of a "one-to-many" remote surgical model, combined with the integration of artificial intelligence and augmented reality technologies, as well as advancements in low-orbit satellite communications, may enable 5G-RRATS to further advance precision and efficiency in thoracic surgery, thereby facilitating equitable access to high-quality care for a broader patient population.
2.The study of m6A methylation-related proteins in the prefrontal cortex of PTSD mice
Jiaying LU ; Luodong YANG ; Keke LU ; Wenlong XIN ; Bin LI ; Qulong LI ; Guiqing ZHANG
Acta Universitatis Medicinalis Anhui 2026;61(3):495-500
ObjectiveTo investigate the expression of prefrontal cortical neurons, methyltransferase-like 3 (METTL3), fat mass and obesity-associated gene (FTO), and AlkB homolog 5 (ALKBH5) proteins in a mouse model of post-traumatic stress disorder (PTSD). MethodsA PTSD mouse model was established using a single prolonged stress and foot shock stimulation (SPSS) method. The despair, anxiety, and learning and memory functions of PTSD mice were assessed through the open field test, Y-maze test, and forced swimming test. Neuronal damage was detected via HE and Nissl staining. The expression levels of METTL3, FTO, ALKBH5, and neuronal nuclear protein (NEUN) were assessed by Western blot and immunofluorescence staining. ResultsCompared to control group, PTSD mice subjected to SPSS exhibited signs of despair, anxiety, and impaired learning and memory. HE and Nissl staining results showed neuronal damage in the prefrontal cortex of PTSD mice. Western blot and immunofluorescence staining results showed that the expression of the m6A-related proteins METTL3 and FTO decreased, while the expression of ALKBH5 increased in the prefrontal cortex. Additionally, NEUN protein levels showed a declining trend. ConclusionThe pathogenesis of PTSD may be associated with neuronal damage in the prefrontal cortex and alterations in m6A methylation proteins.
3.Chinese expert consensus on the evaluation of allergen-specific immunotherapy outcomes(Wuhan, 2025).
Yuqin DENG ; Xi LUO ; Zhuofu LIU ; Shuguang SUN ; Jing YE ; Tiansheng WANG ; Jianjun CHEN ; Meiping LU ; Yin YAO ; Ying WANG ; Wei ZHOU ; Bei LIU ; Qingxiang ZENG ; Yuanteng XU ; Qintai YANG ; Yucheng YANG ; Feng LIU ; Chengli XU ; Yanan SUN ; Haiyu HONG ; Haibo YE ; Liqiang ZHANG ; Fenghong CHEN ; Huabin LI ; Hongtian WANG ; Yuncheng LI ; Wenlong LIU ; Yu XU ; Hongfei LOU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1075-1085
Allergen-specific immunotherapy(AIT) remains the only therapeutic approach with the potential to modify the natural course of allergic rhinitis(AR). Nevertheless, considerable inter-individual variability exists in patients'responses to AIT. To facilitate more reliable assessment of treatment efficacy, the China Rhinopathy Research Cooperation Group(CRRCG) convened young and middle-aged nasal experts in China to formulate the present consensus. The recommended subjective outcome measures for AIT comprise symptom scores, medication scores, combined symptom and medication scores, quality-of-life assessments, evaluation of disease control, and assessment of comorbidities. Objective indicators may supplement these measures. Currently available objective approaches include skin prick testing, nasal provocation testing, and allergen exposure chambers. However, these methods remain constrained by practical limitations and are not yet appropriate for routine implementation in clinical efficacy evaluation. In addition, several biomarkers, including sIgE and the sIgE/tIgE ratio, sIgG4, serum IgE-blocking activity, IgA, cytokines and chemokines, as well as immune cell surface molecules and their functional activity, have been shown to have associations with AIT outcomes. While these biomarkers may complement subjective assessments, they are subject to significant limitations. Consequently, large-scale multicenter trials and real-world evidence are required to strengthen the evidence base. The present consensus underscores the necessity of integrating patients'subjective experiences with objective testing throughout the treatment process, thereby providing a more comprehensive and accurate framework for efficacy evaluation. Looking forward, future investigations should prioritize the incorporation of multi-omics data and artificial intelligence methodologies, which hold promise for overcoming current limitations in assessment strategies and for advancing both the standardization and personalization of AIT.
Humans
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Allergens/immunology*
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China
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Consensus
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Desensitization, Immunologic
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Immunoglobulin E
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Quality of Life
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Rhinitis, Allergic/therapy*
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Treatment Outcome
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East Asian People
4.An analysis of the seasonal epidemic characteristics of influenza in Kunming City of Yunnan Province from 2010 to 2024
Zexin HU ; Min DAI ; Wenlong LI ; Minghan WANG ; Xiaowei DENG ; Yue DING ; Hongjie YU ; Juan YANG ; Hong LIU
Shanghai Journal of Preventive Medicine 2025;37(8):643-648
ObjectiveTo characterize the seasonal patterns of influenza in Kunming City, Yunnan Province before, during, and after the COVID-19 pandemic, and provide scientific evidence for optimizing influenza prevention and control strategies. MethodsInfluenza-like illness (ILI) and etiological surveillance data for influenza from the 14th week of 2010 to the 13th week of 2024 in Kunming City of Yunnan Province were collected. Harmonic regression models were constructed to analyze the epidemic characteristics and seasonal patterns of influenza before (2010/2011‒2019/2020 influenza seasons), during (2020/2021‒2022/2023 influenza seasons), and after (2023/2024 influenza season) the COVID-19 pandemic. ResultsBefore the COVID-19 pandemic, influenza in Kunming City mainly exhibited an annual cyclic pattern without a significant semi-annual periodicity, peaking from December to February of the next year, with an epidemic duration of 20‒30 weeks. During the pandemic, influenza seasonality shifted, with an increase in semi-annual periodicity and an approximate one month delay in annual peaks. However, after the pandemic, the annual amplitude of influenza increased compared with that before the pandemic, and the epidemic duration extended by about one month. Although the annual peak largely reverted to the pre-pandemic levels, the annual peaks for different influenza subtypes/lineages had not fully recovered. ConclusionInfluenza seasonality in Kunming City underwent substantial alterations following the COVID-19 pandemic and has not yet fully reverted to pre-pandemic levels. Continuous surveillance on different subtypes/lineages of influenza viruses remains essential, and prevention and control strategies should be adjusted and optimized in a timely manner based on current epidemic trends.
5.Progress in the application of intraoperative autologous blood transfusion in liver tumor surgery
Wenlong LI ; Baohua QIAN ; Haihui GU
Chinese Journal of Blood Transfusion 2025;38(9):1259-1266
In liver tumor surgery, owing to the characteristics such as the abundant blood supply of the liver and the abnormal hyperplasia of tumor blood vessels, the risk of intraoperative hemorrhage is significantly elevated. Frequently, it is necessary to rely on allogeneic blood transfusion to maintain hemodynamic stability. It is well established that allogeneic blood transfusion poses risks such as immunosuppression and transmission of infectious agents, which may compromise postoperative recovery and long-term patient outcomes. Intraoperative autologous blood transfusion (IOABT) serves as a crucial strategy for blood conservation. The use of allogeneic blood can be effectively reduced by recovering, washing, and centrifuging blood from the patient's surgical field before transfusion to the patient. This article provides an overview of the application and research advancements in IOABT technology within the context of liver tumor surgery. It outlines the evolution of blood salvage techniques, core operational principles, and strategies to mitigate tumor cell dissemination, including the use of leukocyte filters and irradiation. Furthermore, it examines the clinical efficacy and safety of IOABT in both liver resection and liver transplantation, with particular attention to the potential risk of tumor cell reinfusion. Current evidence does not indicate an increased risk of tumor recurrence associated with this technique. Looking ahead, the integration of emerging technologies such as artificial intelligence, nanobiotechnology, and immunotherapy holds promise for further enhancing IOABT, ultimately enabling safer and more precise perioperative blood management strategies for patients undergoing liver tumor surgery.
6.Two cases of female monozygotic twins with schizophrenia carrying a balanced translocation between 22q11.2 and 4p15.3
Xuyuan YIN ; Chuanwei LI ; Qing YANG ; Yuan CAI ; Wenlong HOU ; Lijuan MAN ; Nannan ZHUANG ; Jiaqi CAO ; Qi QI ; Zhenhua ZHU ; Li HUI
Chinese Journal of Psychiatry 2025;58(1):47-50
Schizophrenia is a common, severe, and complex psychiatric disorder worldwide. Genetic factors account for around 80% of the etiology of schizophrenia, yet objective diagnostic biomarkers remain lacking. This article reports two cases of female monozygotic twins diagnosed with schizophrenia, exhibiting a balanced translocation between 22q11.2 and 4p15.3. Reviewing the literature, we analyze and discuss the correlation between chromosomal balanced translocation regions and the pathogenesis of mental disorders. This aims to encourage psychiatrists to consider new perspectives on the diagnosis of schizophrenia.
7.Analysis of the genetic characteristics of hemagglutinin and neuraminidase of influenza A(H1N1)pdm09 viruses in Kunming during the 2022-2023 influenza season
Qianqi JIAN ; Yao YANG ; Libo MA ; Xin ZHU ; Min HOU ; Rujin LIU ; Wenlong LI
Chinese Journal of Microbiology and Immunology 2025;45(10):832-838
Objective:To analyze the genetic characteristics of hemagglutinin(HA)and neuraminidase(NA)of influenza A(H1N1)pdm09 viruses in Kunming during the 2022-2023 influenza season.Methods:A total of 15 strains of A(H1N1)pdm09 influenza virus isolated from sentinel hospital surveillance and from outbreaks from April 2022 to March 2023 in Kunming were chosen for sequencing. The genetic analysis,which included sequence alignment,homology analysis,construction of phylogenetic tree and amino-acid mutations analysis,was carried out using MAFFT version 7,MegAlign and MEGA 11.Results:Fourteen strains isolated during the 2022-2023 influenza season in Kunming belong to clade 6B.1A.5a.2a,and A/Kunming/284/2023 belonged to clade 6B.1A.5a.2a.1. They all diverged from the northern hemisphere vaccine strain A/Wisconsin/588/2019 in clade 6B.1A.5a.2 recommended by WHO during the 2022-2023 influenza season. Comparing with the HA of the vaccine strain:A186T and Q189E,which might cause the reduction of vaccine protection,were identified in Sb of 14 strains;P137S,K142R in Ca and A186T,Q189E in Sb were identified in A/Kunming/284/2023 and two strains isolated from Thailand. The four mutations at tow antigenic sites identified immune escape at the molecular level. Q189E in the 190-helix and E224A in the 220-loop,which might change the pathogenicity of A(H1N1)pdm09 viruses,were identified in 15 strains. Comparing with NA of the vaccine strain:S200N in 14 strains and S339L in 1 strain were identified in antigenic sites. The two mutations might reduce the protection of antibodies induced by NA.Conclusion:Strengthening influenza surveillance and timely detecting new variants in Kunming contributes to preventing the importation of foreign strains and issuing early warnings for influenza outbreaks.
8.Applied anatomy and clinical application of the perforator flap at the neck of radial first metacarpus
Shaokun PEI ; Huixiao LI ; Zhonghui PANG ; Lifeng XIA ; Wenlong XU
Chinese Journal of Microsurgery 2025;48(3):326-332
Objective:Through anatomical observations, anatomical data on the radial perforating vessels around the neck of first metacarpus were observed and classified, hence to provide an anatomical evidence for clinical application of the flap based on the perforating vessels.Methods:From July 2022 to June 2023, 15 fresh adult upper limb specimens were studied at the Department of Hand Surgery, Northwest University First Hospital. All perforators within the zone for flap design around the neck of radial first metacarpus were observed. The number, origin and outer calibre of the perforators were recorded. Perforators with an outer diameter greater than 0.13 mm were defined as dominant arteries. SPSS 20.0 statistical software was used to count the number and outer diameter of cutaneous branches originating from the radial artery of the first metacarpal bone, the radial palmar proper artery of thumb and other arteries. The results were expressed as mean ± standard deviation ( ± s), with P<0.05 indicating statistical significance. From July 2023 to May 2024, 14 patients (10 males, 4 females and aged 27-53 years) with digital soft tissue defects were treated. The defects were of 3 thumbs, 4 index fingers, 5 middle fingers, 1 ring finger and 1 little finger, and sized from 2.5 cm × 2.0 cm to 4.0 cm × 2.5 cm. The perforator flaps of the neck of radial first metacarpus (3.0 cm × 2.5 cm - 4.5 cm × 3.0 cm) were harvested and donor sites were closed directly in the emergency surgery. Follow-up through the visits of outpatient clinic and via telephone and WeChat interviews to assess the flap survival, digital function and aesthetics of the flap. Results:In the specimens, it was found that about 75% of dominant perforators were originated from the first metacarpal radial artery. There were statistical significance in the number and outer calibre of the perforators between the first metacarpal radial artery, radial proper palmar digital artery of thumb and other arteries ( P<0.05). Postoperative follow-up lasted for 5-12 (mean 10.1) months, all flaps survived after surgery. Sensation regained according to the British Medical Research Council (BMRC), and they were: S 2 in 6 flaps and S 3 in 8 flaps. According to Evaluation Trial Standards of Upper Limb Partial Functional of Hand Surgery of Chinese Medical Association, 11 digits were excellent and 3 in good. Scar evaluation scored 3-4 (mean 3.43) points according to the Vancouver Scar Scale (VSS). Conclusion:The perforator flap around the neck of first radial metacarpus is primarily supplied by the radial artery of the first metacarpus. This flap achieves satisfactory functional and aesthetic outcomes with good sensory recovery, therefore it is an ideal flap for reconstruction of digital soft tissue defect.
9.Effects of Shenyuan Yiqi Huoxue Capsules on Cardiopulmonary Exercise Function and Quality of Life in Patients with Ischemic Cardiomyopathy
Zhuhua ZHANG ; Tengfei LI ; Xiao XIE ; Wenlong XING ; Yingzhe CHEN ; Mei DAI ; Jiaping CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):142-147
Objective To explore the effects of Shenyuan Yiqi Huoxue Capsules on cardiopulmonary exercise function and quality of life in patients with ischemic cardiomyopathy.Methods Totally 66 patients with ischemic cardiomyopathy were divided into treatment group and control group using random number table method,with 33 cases in each group.Both groups received standardized Western medicine treatment,and the treatment group was additionally given Shenyuan Yiqi Huoxue Capsules,the control group was given Shenyuan Yiqi Huoxue Capsules simulator,three capsules per time,three times a day,orally.The observation period was 30 days.To evaluate the efficacy of TCM syndrome in two groups.The observation indicators included baseline data,TCM syndrome scores,cardiopulmonary exercise test detection indicators,MLHFQ score,SF-36 score,echocardiographic indicators,N-terminal pro-B-type natriuretic peptide(NT-pro BNP)and safety indicators.Results The total effective rate of the treatment group was 93.94%(31/33),while that of the control group was 78.79%(26/33).The treatment group was significantly better than the control group(P<0.05).Compared with before treatment,the TCM syndrome scores of the two groups of patients decreased(P<0.05),and after treatment,the TCM syndrome score of the treatment group was lower than that of the control group(P<0.05).Compared with before treatment,the peak oxygen uptake(peak VO2),anaerobic threshold(AT)and peak oxygen pulse(peak O2 pulse)of both groups of patients increased,while the carbon dioxide ventilation equivalent slope(VE/VCO2 slope)decreased(P<0.05).After treatment,the treatment group had higher peak VO2,AT and peak O2 pulse than the control group,while the VE/VCO2 slope was lower than the control group(P<0.05).Compared with before treatment,both groups of patients showed a decrease in MLHFQ score and an increase in SF-36 score(P<0.05);after treatment,the MLHFQ score in the treatment group was lower than that in the control group,and the SF-36 score was higher than that in the control group(P<0.05).Compared with before treatment,both groups of patients showed a decrease in left ventricular end systolic diameter,left ventricular end diastolic diameter and NT-pro BNP levels,while myocardial motion index and left ventricular ejection fraction increased(P<0.05);after treatment,the treatment group showed a decrease in left ventricular end systolic diameter,left ventricular end diastolic diameter and NT-pro BNP levels,while myocardial motion index and left ventricular ejection fraction increased(P<0.05).During the treatment period,no adverse reactions such as dizziness,nausea,vomiting or diarrhea were found in both groups of patients.Conclusion Shenyuan Yiqi Huoxue Capsules can significantly improve the clinical efficacy of ischemic cardiomyopathy patients,alleviate TCM symptoms,improve their cardiorespiratory function and quality of life.
10.Risk factors for stroke-associated pneumonia after endovascular therapy in patients with acute anterior circulation large vessel occlusion stroke
Zhiheng LI ; Yawen CHENG ; Xiangning HAN ; Jiahao LI ; Wenlong MA ; Jia YU ; Guogang LUO ; Fude LIU
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(2):203-208
Objective To investigate the risk factors for stroke-associated pneumonia(SAP)in patients with acute anterior circulation large-vessel occlusion stroke after endovascular treatment(EVT).Methods A total of 115 patients with acute anterior circulation large-vessel occlusion stroke who received EVT in the Department of Neurology,The First Affiliated Hospital of Xi'an Jiaotong University,from March 2022 to May 2023 were continuously included.Their clinical data were retrospectively collected.The patients were divided into SAP group(55 cases)and non-SAP group(60 cases)according to the occurrence of SAP after the operation.Differences in baseline data,surgical and perioperative indicators were compared between the two groups,and the risk factors for SAP after EVT were analyzed using the multivariate Logistic regression analysis.Results Univariate analysis showed there were significant differences in the Glasgow Coma Scale(GCS)score and the National Institute of Health Stroke Scale(NIHSS)score at admission,incidence of dysphagia,duration of the surgery,proportion of general anesthesia,rate of unsuccessful vascular recanalization and the rate of immediate CT high-density sign between SAP group and non-SAP group(all P<0.05).Multivariate Logistic regression analysis of the above indicators showed that duration of the surgery(OR=1.014,95%CI:1.001-1.028,P<0.05),dysphagia(OR=6.137,95%CI:1.694-22.232,P<0.01)and unsuccessful vascular recanalization(OR=6.043,95%CI:1.062-34.382,P<0.05)were independent risk factors for SAP after EVT.Conclusion Long duration of EVT,dysphagia and unsuccessful vascular recanalization are directly related to the occurrence of SAP after EVT in patients with acute anterior circulation large-vessel occlusive infarction.Therefore,targeted measures should be taken as soon as possible to reduce the incidence of SAP after EVT and thus improve the clinical prognosis of these patients.

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