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20279 Articles
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  • 1.
    Ultrasonographic features of carotid web
    Jie Yang, Yang Hua, Fubo Zhou, Xiaojie Tian, Ran Liu, Lingyun Jia
    Chinese Journal of Medical Ultrasound (Electronic Edition) 2020, 17 (07): 679-683. DOI: 10.3877/cma.j.issn.1672-6448.2020.07.017
    Abstract (536) HTML (3) PDF (716 KB) (229)
    Objective

    To evaluate the features of carotid web (CW) by ultrasonography.

    Methods

    A total of 66 patients with CW were retrospectively enrolled from January 2018 to June 2019 at Xuanwu Hospital, Capital Medical University. All patients were examined by both ultrasonography and CTA, and were divided into either a<50% stenosis group (54 cases) or a ≥50% stenosis group (12 cases). The ultrasonographic characteristics of CW, including the length, thickness, direction (forward or backward to the flow), acute angle between the web and carotid wall, and thrombus between the web and carotid wall were compared between the two groups. The stenosis degrees of carotid artery were compared between patients with and without ischemic stroke.

    Results

    Forty-two (42/66, 63.6%) patients were diagnosed with CW by initial CDFI examination, of whom 21 (21/66, 31.8%) were diagnosed with ulcerative plaque and 3 (3/66, 4.5%) were diagnosed with carotid dissection at first but confirmed by second examination. There were no differences in the web length, thickness, direction, or thrombus detected between the two groups (P>0.05). The angle between the web and carotid wall in the<50% stenosis group was significantly smaller than that of the ≥50% stenosis group (median angel 39o vs 73o, P=0.002), and the percentage of patients with an angle≤ 60o in the<50% stenosis group was significantly higher than that of the ≥50% stenosis group (74.1% vs 41.7%, P=0.042). The diameter of the residual carotid artery at CW location in the<50% stenosis group was significantly larger and peak systolic velocity was significantly higher in the<50% stenosis group than in the≥50% stenosis group (P<0.001). The stenosis degrees of carotid artery were not statistically different between patients with and without ischemic stroke (P=0.321).

    Conclusion

    Ultrasonography can be used to evaluate the characteristics of carotid web in 2D and color mode. When the angle between the CW and carotid wall is large, the carotid artery stenosis ≥ 50% is more likely to happen, but carotid artery stenosis is not the main cause of ischemic stroke.

  • 2.
    Different historical stages of elderly orthopaedic treatments--A retrospect and prospect analysis
    Yingze Zhang
    Chinese Journal of Geriatric Orthopaedics and Rehabilitation(Electronic Edition) 2018, 04 (01): 1-3. DOI: 10.3877/cma.j.issn.2096-0263.2018.01.001
    Abstract (171) HTML (9) PDF (374 KB) (13)
  • 3.
    The effect of combining therapeutic ultrasound and sling exercise for lumbar disc herniation
    Weiwei Wu, Jianye Cao, Liwei Dong, Jing Zhang
    Chinese Journal of Geriatric Orthopaedics and Rehabilitation(Electronic Edition) 2020, 06 (05): 291-296. DOI: 10.3877/cma.j.issn.2096-0263.2020.05.008
    Abstract (316) HTML (1) PDF (657 KB) (4)
    Objective

    The aim of the present study was to evaluate the efficiency of sling exercise, therapeuticultrasound, therapeuticultrasound and sling exercise in patients to alleviate pain and improve lumbar function with lumbar disc herniation.

    Methods

    Individuals were selected from a list of patients being followed at the department of Rehabilitation in the third hospital of Hebei Medical University. 30 patients who were diagnosed with lumbar disc herniation were collected, the diagnoses were established upon medical history, physical examination, and results of imaging studies. The patients were randomly divided into three groups: therapeuticultrasound group received 14 sessions of ultrasonic therapy to the lumbar region, Sling exercise group received 14 sessions of sling exercise, and therapeuticultrasound and sling exercise group received therapeuticultrasound and sling exercise therapy 14 sessions of therapeuticultrasound to the lumbar region,7 sessions per week, 2 weeks. The VAS and ODI were compared with the assessment of the patients before and at the end of the therapy.

    Results

    At the end of treatment, three groups VAS scores (F=3.069, P=0.043) and ODI scores (t=12.676, P<0.001) was lower than that at the beginning of treatment (P<0.05), at the end of treatment the VAS scores (F=59.400, P<0.001) and of the ODI scores (t=12.737, P<0.001) of ultrasonic and sling exercise therapy group was lower than the other group, the difference is significantly.

    Conclusion

    All three groups could reduce pain and improve lumbar function, and the ultrasonic and sling exercise therapy was most effective for lumbar disc herniation treatment in the three groups.

  • 4.
    Diagnosis and treatment of traumatic cerebral infarction in children
    Guiling Zhang, Huaiqiang Zhang, Hongsheng Wang, Yinchen Sun, Peilin Zhao, Zhiming Wang, Wenbo Meng
    Chinese Journal of Neurotraumatic Surgery(Electronic Edition) 2020, 06 (04): 229-232. DOI: 10.3877/cma.j.issn.2095-9141.2020.04.008
    Abstract (256) HTML (4) PDF (589 KB) (14)
    Objective

    To analyze the treatment of different types of traumatic cerebral infarction in children, and explore its pathogenesis in combination with literature so as to improve the cure rate and reduce disability rate.

    Methods

    The clinical data of 42 cases of traumatic cerebral infarction in children were retrospectively analyzed in The Hospital of 81st Group Army PLA from January 2015 to December 2019. The diagnosis of traumatic cerebral infarction in children was made by CT scan and MRI scan. According to different conditions, children with traumatic cerebral infarction were classified, and different treatment strategies were selected. Children with lacunar infarction were treated with calcium antagonists and neurotrophic drugs, supplemented by hyperbaric oxygen and exercise rehabilitation. The children of focal cerebral infarction and complex cerebral infarction treated by junior dehydrant and hormone also included the calcium antagonist and nutritional nerve drugs. The therapeutic regimen perhaps adjusted by the evolution of the disease. The children of extensive cerebral infarction underwent emergency cranial decompression, and was treated by reducing intracranial pressure and preventing complications after operation. The treatment results and recovery were observed.

    Results

    In 42 cases of traumatic cerebral infarction in children, 35 cases (83.3%) were good recovery, 4 cases (9.5%) were moderate disability, 2 cases (4.8%) were severe disability, 1 case (2.4%) died, and no vegetative state. The good recovery rate of lacunar infarction was 100%, that of focal cerebral infarction was 62.5%, that of mixed cerebral infarction was 60%, and that of extensive cerebral infarction was 50%.

    Conclusion

    It is of great significance to improve the therapeutic effect and prognosis of children with traumatic cerebral infarction to adopt different treatment schemes for different types of cerebral infarction.

  • 5.
    Characterization of Patients with Supratentorial Hypertensive Intracerebral Hemorrhage in the Tibetan Plateau over an Altitude of 4000 meters
    Zhongzheng He, Jiankang Ma, Sang Gong, Gongsangmingjiu, Cidanzhaxi, Zhiyong Jin, Caihong Ran, Hong Wang, Yu Wang, Qianfa Long
    Chinese Journal of Cerebrovascular Diseases(Electronic Edition) 2020, 14 (02): 96-99. DOI: 10.11817/j.issn.1673-9248.2020.02.007
    Abstract (485) HTML (2) PDF (555 KB) (15)
    Objective

    To characterize the patients with supratentorial hypertensive intracerebral hemorrhage (ICH) in the Tibetan Plateau over an altitude of 4000 meters.

    Methods

    A total of 68 cases with supratentorial hypertensive ICH were retrospectively included in Ali Regional People’s Hospital from January 2017 to September 2018. The clinical and laboratory data were collected. A simple linear correlation analysis was applied to analyze the correlation between the amount of bleeding and sex, age, nationality, time from onset , systolic blood pressure (SBP), diastolic blood pressure (DBP), hemoglobin (Hb), serum triglyceride (TG), and cholesterol. According to computed tomography (CT) findings, 68 cases were divided into the basal ganglia ICH group (33 cases) and the lobar ICH group (35 cases). The characteristics between two groups were analyzed using t-test or χ2 test.

    Results

    The data of sex, age, nationality, time from onset, SBP, DBP, Hb, TG, and cholesterol of 68 cases on admission did not show any definitive correlation with the hematoma volumes (P>0.05). The SBP and DBP of patients in the basal ganglia ICH group were significantly higher than that in the lobar ICH group, respectively [(184.9±28.5) mmHg vs (164.6±24.4) mmHg; (113.0±18.1) mmHg vs (103.0±18.4) mmHg] (t=0.499, 0.486; P=0.002, 0.033).

    Conclusion

    The relevant factors of hematoma volumes in patients with ICH in plateau area were not yet clear. Diastolic and systolic blood pressure of patients in the basal ganglia ICH group was higher than that in those in lobar ICH group.

  • 6.
    Multi-center study of electrospun composite biomaterial and SIS biological mesh in adult inguinal hernia surgery
    Shaojie Li, Jianxiong Tang, Hongbing Xiao, Lei Hua, Lei Huang, Ding Ping, Xianke Si, Xingchen Hu, Zhao Cai
    Chinese Journal of Hernia and Abdominal Wall Surgery(Electronic Edition) 2020, 14 (04): 336-341. DOI: 10.3877/cma.j.issn.1674-392X.2020.04.004
    Abstract (272) HTML (7) PDF (882 KB) (32)
    Objective

    To compare the efficacy evaluation of electrospun composite biomaterials and a porcine small intestine submucosa mesh for hernia repair.

    Methods

    A randomized, single-blind, controlled multicenter trial was performed in 3 hospitals in Shanghai. Eligible adult patients with primary unilateral reducible groin hernias were randomly assigned (1∶1) to electrospun composite biomaterials (experimental group) or porcine small intestine submucosa (control group) mesh groups. Patients were treated with the tARB technique and assessed at 1,3 and 6 months after the surgery. The primary endpoint was hernia recurrence. The secondary endpoints were postoperative complications including groin pain and operative site infections.

    Results

    172 patients were assigned to experimental (n=86) and control (n=86) groups. At 6 months follow-up, postoperative complications occurred in 5 patients (5/86, 5.95%) and 2 (2/86, 2.35%) patients in the control and experimental groups, respectively (P>0.05). There was no significant difference in VAS or SVS score between the two groups.

    Conclusion

    We demonstrate that electrospun composite biomaterial mesh can be used as a ideal choice for inguinal hernia repair. Electrospun composite biomaterial has the characteristics of low recurrence rate, absorbability and long-term comfort.It can be further applied in clinical practice in the future.

  • 7.
    Key surgical techniques and notes of laparoscopic pancreaticoduodenectomy by using robotic surgery system
    Rong Liu, Jizhe Li
    Chinese Journal of Operative Procedures of General Surgery(Electronic Edition) 2019, 13 (04): 336-339. DOI: 10.3877/cma.j.issn.1674-3946.2019.04.004
    Abstract (97) HTML (1) PDF (872 KB) (28)

    Pancreaticoduodenectomy(PD)remains one of the most complicated hepatobiliary operations. The development of minimally invasive surgery for PD has always been an hot spot. Laparoscopic pancreaticoduodenectomy(LPD) has not been widespread carried out due to its difficulty and long learning curve. LPD accounts for 9% of all PD, according to the National Cancer Data base. Compared with laparoscopic surgery, robotic surgery system has significant advantages in the field of minimally invasive PD, including stereotactic amplified vision, filtering hand tremor and simulating the wrist. The article would review the surgical techniques and notes, which could provide clinical reference for other surgeons.

  • 8.
    Refined management of COVID-19 prevention and control in medical ultrasound department during COVID-19 epidemic
    Zhang Zhang, Lü Lü, Meng Meng
    Chinese Journal of Medical Ultrasound (Electronic Edition) 2020, 17 (08): 787-790. DOI: 10.3877/cma.j.issn.1672-6448.2020.08.014
  • 9.
    The performance of continuous glucose monitoring in critically ill patients
    Ming Gao, Yuan Xu, Hua Zhou
    Chinese Journal of Critical Care & Intensive Care Medicine(Electronic Edition) 2025, 11 (04): 380-386. DOI: 10.3877/cma.j.issn.2096-1537.2025.04.008
    Abstract (1) HTML (0) PDF (2579 KB) (0)

    Blood glucose monitoring and management in critically ill patients constitutes an important part of intensive care. Continuous glucose monitoring (CGM) can improve the time in the target blood glucose range and reduce hypoglycemic events, and it has been widely used in patients with diabetes. Its advantages, including continuous glucose data collection, multiple glucose dynamic indicators, minimal invasiveness and reduced workload for medical staff, have drawn increasing attention from ICU clinicians. However, the clinical applicability of CGM in ICU patients remains controversial due to the critical conditions and rapid pathophysiological changes. This article elaborates on the recent progress regarding the accuracy of CGM in critically ill patients, as well as whether it can improve the quality of blood glucose control and clinical prognosis.

  • 10.
    Catabolism and nutritional support in chronic critical illness
    Wanting Su, Renyu Ding
    Chinese Journal of Critical Care & Intensive Care Medicine(Electronic Edition) 2025, 11 (04): 387-396. DOI: 10.3877/cma.j.issn.2096-1537.2025.04.009
    Abstract (1) HTML (0) PDF (3635 KB) (0)

    With the continuous advancement of critical care medicine, early mortality among critically ill patients has significantly declined. However, a subset of survivors continue to experience persistent multi-organ dysfunction, requiring prolonged stays in the intensive care unit (ICU). These patients are clinically defined as having chronic critical illness (CCI). Notably, CCI is characterized by marked hypercatabolism, which severely impacts prognosis and quality of life. This article systematically reviews the definition, epidemiology, and pathophysiological mechanisms of hypercatabolism in CCI, including the roles of sustained inflammatory responses, neuroendocrine dysregulation, and their effects on tissue metabolism—particularly skeletal muscle catabolism. Furthermore, we summarize biomarkers associated with hypercatabolism in CCI patients and evaluate the critical role of nutritional support strategies, such as enteral nutrition, nutritional adjuvants, and anabolic agents, in mitigating metabolic dysregulation. By synthesizing current evidence, this review aims to provide reference for optimizing nutrition-focused interventions in CCI patients, ultimately improving clinical outcomes and guiding future research directions in this evolving field.

  • 11.
    Research progress of methylene blue in septic shock
    Zhu Luo, Yichun Sun, Jingyuan Xu
    Chinese Journal of Critical Care & Intensive Care Medicine(Electronic Edition) 2025, 11 (04): 397-401. DOI: 10.3877/cma.j.issn.2096-1537.2025.04.010
    Abstract (2) HTML (1) PDF (1964 KB) (0)

    Septic shock is one of the most important threats to human life and health. Despite ongoing researches, the morbidity and mortality remain high. As a non-catecholamine-based vasoconstrictor, methylene blue has been shown in many studies to increase mean arterial pressure, reduce the need of catecholamine vasopressors and reduce the mortality of septic shock. However, these findings have not been consistently conclusive. This article reviewed the therapeutic effect of methylene blue in septic shock in this manuscript.

  • 12.
    Current anticoagulation treatment strategies for sepsis with new-onset atrial fibrillation
    Tao Zhou, Zihe Cheng, Hongfang Zheng, Jiaqi Liu, Xueqin Xu, Shengyu Wang
    Chinese Journal of Critical Care & Intensive Care Medicine(Electronic Edition) 2025, 11 (04): 402-406. DOI: 10.3877/cma.j.issn.2096-1537.2025.04.011
    Abstract (2) HTML (0) PDF (1922 KB) (0)

    Sepsis can trigger the onset of atrial fibrillation (AF). When AF occurs in septic patients, hospital length of stay is often prolonged, and the risk of in-hospital mortality increases. Compared to septic patients without AF, those with sepsis-induced AF face nearly a threefold increase in the risk of in-hospital stroke. Clinically, there is an ongoing debate over whether anticoagulant therapy should be administered to septic patients with concurrent AF. Some advocate for anticoagulation to reduce the incidence of ischemic stroke, while other caution that it may increase the risk of bleeding. In light of these differing perspectives, this article reviews both domestic and international literature to explore whether anticoagulant therapy should be initiated in septic patients with AF, particularly in cases of new-onset AF. The goal is to enhance clinicians' understanding of anticoagulation strategies in this context and to provide guidance on better balancing the potential benefits of anticoagulation with the associated risks of bleeding.

  • 13.
    The potential of camel whey as an adjuvant therapy for sepsis
    Bo Jiang, Weiyan You, Qing Xue, Changjia Zhao, Qi Zhang, Shan Ren
    Chinese Journal of Critical Care & Intensive Care Medicine(Electronic Edition) 2025, 11 (04): 407-411. DOI: 10.3877/cma.j.issn.2096-1537.2025.04.012
    Abstract (1) HTML (0) PDF (1980 KB) (0)

    Camel whey protein (CWP), a by-product derived from camel milk during processing, is a nutritionally rich component characterized by its high protein content, excellent digestibility and efficient absorption. Recognized for its high purity,superior absorption rate, and well-balanced amino acid profile, CWP is often regarded as a"king of protein"and is acknowledged as a high-quality dietary protein supplements. Furthermore, emerging research has revealed that CWP possesses diverse bioactive properties, including anti-inflammatory, antimicrobial, antiviral, antioxidant, and immunomodulatory effects, alongside lowallergenicity. These bioactivities suggest considerable potential for CWP in the treatment and prevention of various diseases. This review summarizes the current evidence biological activities of CWP and its potential clinical applications in promoting health and facilitating recovery from disease, with a specific focus on proposing a novel adjuvant therapeutic strategy forsepsis. Our aim is to provide a theoretical foundation for the future clinical development and utilization of CWP.

  • 14.
    Artificial intelligence in critical care: current applications and challenges
    Guanjie Chen, Xiaoqing Li, Mingzhu Sun, Hui Chen, Jianfeng Xie, Cuirong Xu
    Chinese Journal of Critical Care & Intensive Care Medicine(Electronic Edition) 2025, 11 (04): 412-417. DOI: 10.3877/cma.j.issn.2096-1537.2025.04.013
    Abstract (3) HTML (0) PDF (2288 KB) (0)

    Artificial intelligence (AI) is a new quality productive forces of modern information technology. It provides innovative approaches to optimize critical care workflows and improve patient safety and quality of care. In addition, AI promotes the development of scientific and precise critical care. This article reviews AI applications in critical care, analyzes current challenges and proposes corresponding strategies to support future advances of AI technology in critical care.

  • 15.
    Research progress on the protective effect and mechanism of safflower on cerebral ischemia-reperfusion injury
    Xinjie Cheng, Chunmei Wang
    Chinese Journal of Diagnostics(Electronic Edition) 2026, 14 (01): 59-65. DOI: 10.3877/cma.j.issn.2095-655X.2026.01.009
    Abstract (4) HTML (1) PDF (3256 KB) (0)

    Cerebral ischemia-reperfusion injury (CIRI) is a complex pathophysiological process characterized by exacerbated brain tissue damage and related functional impairments following the restoration of blood flow after transient cerebral ischemia. Studies indicate that safflower alleviates ischemia-reperfusion injury through multiple mechanisms, including regulating hemodynamics, dilating blood vessels, improving hypoxia, counteracting free radical damage, exerting anti-inflammatory effects, and modulating neuronal autophagy. However, the precise molecular mechanisms underlying its therapeutic effects remain unclear. This review focuses on the neuroprotective roles of safflower in CIRI and its molecular mechanisms. By comprehensively analyzing the recent research advances, we find that bioactive components of safflower can mitigate CIRI through multiple pathways. This work aims to provide theoretical foundations for investigating the molecular mechanisms of traditional Chinese medicine in CIRI management and guide clinical rational drug utilization.

  • 16.
    Research progress on cortisol levels and rhythm in type 2 diabetes mellitus and its complications
    Kemin Su, Jing Sun, Shuo Yang, Yanying Li, Mei Zhang, Fupeng Liu
    Chinese Journal of Diagnostics(Electronic Edition) 2026, 14 (01): 66-70. DOI: 10.3877/cma.j.issn.2095-655X.2026.01.010
    Abstract (4) HTML (1) PDF (2589 KB) (0)

    At present, the prevalence of type 2 diabetes mellitus (T2DM) continues to rise, and the prevention and treatment of its multi-system complications have become a major public health challenge. In addition to traditional risk factors such as abnormal glucose and lipid metabolism, abnormal cortisol secretion levels and rhythm disorders caused by hypothalamic-pituitary-adrenal axis dysfunction have increasingly attracted attention in the onset and progression of T2DM and its complications. The authors systematically review the clinical evidence on the impact of abnormal cortisol levels and rhythm disorders on the risk of T2DM, summarize the typical changes in cortisol levels and rhythms in T2DM patients, and focus on elaborating the associations between the two and the cerebrovascular diseases, microvascular diseases, and musculoskeletal system diseases related to T2DM, with the aim of providing a theoretical basis for deeply revealing its mechanism and exploring prevention and treatment strategies that take cortisol levels and rhythms as dual assessment targets.

  • 17.
    Clinical study on improved methods for postoperative incision suturing and drainage tube fixation following thoracoscopic surgery
    Jilin Wang, Wenjie Li, Zhun He
    Chinese Journal of Thoracic Surgery(Electronic Edition) 2026, 13 (01): 14-27. DOI: 10.3877/cma.j.issn.2095-8773.2026.01.02
    Abstract (5) HTML (2) PDF (6325 KB) (1)
    Objective

    To investigate the safety and feasibility of improving incision suture and drainage tube fixation after thoracoscopic surgery.

    Methods

    A total of 210 patients who underwent thoracoscopic surgery for pulmonary or mediastinal diseases from January 2025 to January 2026 were prospectively included. They were divided into Group 1, Group 2, and Group 3 according to the different incision suture and drainage tube fixation methods. Group 1 (70 patients) received layered suture with double-layer barbed suture combined with fixation under the suture of the deep tissue within the incision (method 1); Group 2 (70 patients) received layered suture combined with fixation in the Trocar tunnel independent of the incision (method 2); Group 3 (70 cases) received traditional interrupted suture combined with fixed catheter placement at the same incision skin layer (method 3). The incision healing time, total postoperative drainage volume, pain Visual Analog Score (VAS) in the first 3 days after surgery, scar score [Vancouver Scar Scale (VSS) and Observer Scar Assessment Scale (OSAS)] at one month after surgery and the incidence of postoperative incision complications were analyzed and compared among the three groups.

    Results

    Finally, 185 patients were included in the study—Group 1 (58 patients), Group 2 (62 patients), and Group 3 (65 patients). There were no statistical differences between Group 1 and Group 2 in terms of scar scores (OSAS, VSS) and the incidence of complications such as suture knot reaction, early incision infection, subcutaneous emphysema, and poor incision healing (P>0.05), but both groups were lower than Group 3 (P<0.05). In terms of the incidence of incision exudation or the number of days of incision healing, Group 2 < Group 1 < Group 3 (P<0.05). For postoperative days 1 and 2, the VAS pain scores followed a pattern of Group 1 < Group 3 < Group 2 (P<0.05). There were no statistically significant differences among the three groups on postoperative day 3 (P>0.05), nor in total postoperative drainage volume (P>0.05) or the incidence of complications such as fat liquefaction (P>0.05) and tube dislodgement (P>0.05).

    Conclusions

    Compared with traditional suture and fixation methods, methods 1 and 2 have better safety and effectiveness, reduce the incidence of related incision complications, reduce excessive scar hyperplasia, and promote primary healing of the incision. Among them, method 2 has advantages in reducing the incidence of incision exudation and accelerating incision healing time, but it has poor postoperative pain control, and still needs further exploration and improvement. To sum up, the first two suture and fixation methods proposed in this study are effective, feasible and worthy of application in clinical practice in specific environments.

  • 18.
    A single-center retrospective analysis of reoperation after failed thoracic deformity surgery
    Bin Cai, Wenlin Wang, Weiguang Long, Yang Liu, Juan Luo, Shaoyi Zheng, Zian Zeng, Na Li, Wen Gong
    Chinese Journal of Thoracic Surgery(Electronic Edition) 2026, 13 (01): 28-35. DOI: 10.3877/cma.j.issn.2095-8773.2026.01.03
    Abstract (5) HTML (1) PDF (4430 KB) (0)
    Objective

    To analyze the causes, clinical characteristics and key points of reoperation for thoracic deformity.

    Methods

    From January 2018 to December 2025 in The Affiliated Guangdong Second Provincial General Hospital of Jinan University, the clinical data of patients with thoracic deformity who underwent reoperation after failed surgery outside the hospital were retrospectively analyzed, including general information of patients, deformity characteristics, imaging results, operation time, intraoperative blood loss, postoperative hospital stay, and postoperative complications. The above results were statistically analyzed.

    Results

    A total of 312 patients were enrolled, including 258 males and 54 females, aged from 3 to 49 (19.98±9.83) years old. There were 270 cases of pectus excavatum, 18 cases of pectus carinatum, 9 cases of compound deformity, and 15 cases of unknown type. The patients were treated with Wang procedure, Wung procedure, Wenlin procedure, Wang + Wung procedure, Wang + Wenlin procedure, Wung + Wenlin procedure and comprehensive procedure, respectively. The total operation time was 55–285 (134.21±52.04) min, the intraoperative blood loss was 2–500 (74.63±114.48) mL, and the postoperative hospital stay was 4–60 (10.54±6.78) days. The longest follow-up time was 93 months, in which the steel plate had been removed in 126 cases, and there was no obvious recurrence of deformity during the follow-up after removal of the steel bars.

    Conclusions

    Once the thoracic deformity surgery fails, the risk of reoperation is high, and the procedure is technically difficult. Special methods are required for reoperation.

  • 19.
    Analysis of the correlation between changes in body composition and perioperative outcomes in patients with locally advanced esophageal squamous cell carcinoma undergoing neoadjuvant immunotherapy combined with chemotherapy
    Fei Lu, Langlang Deng, Jiangjiang Liu, Yu Zhang, Wei Feng, Haitao Ma
    Chinese Journal of Thoracic Surgery(Electronic Edition) 2026, 13 (01): 36-48. DOI: 10.3877/cma.j.issn.2095-8773.2026.01.04
    Abstract (7) HTML (1) PDF (6166 KB) (0)
    Objective

    To explore the associations between changes in skeletal muscle index (SMI) and subcutaneous adipose index (SAI) during neoadjuvant immunotherapy combined with chemotherapy and treatment response, treatment-related adverse events, and perioperative outcomes in patients with locally advanced esophageal squamous cell carcinoma (ESCC).

    Methods

    This retrospective study included 109 patients with locally advanced ESCC who received neoadjuvant immunotherapy combined with chemotherapy followed by radical surgery between January 2020 and January 2025 at The First Affiliated Hospital of Suchow University and The Fourth Affiliated Hospital of Suchow University. SMI and SAI were measured on abdominal computed tomography (CT) images at the third lumbar vertebra (L3) level before and after neoadjuvant treatment. Percentage changes (ΔSMI% and ΔSAI%) were calculated, and patients were stratified according to body composition changes. Radiological response, pathological tumor regression grade (TRG), treatment-related adverse events, and perioperative outcomes were compared among groups.

    Results

    Baseline clinical characteristics were comparable across different ΔSMI% and ΔSAI% groups. No significant associations were observed between changes in SMI or SAI and radiological response or TRG. Patients with decreased SMI experienced a significantly higher incidence and severity of leukopenia. Regarding perioperative outcomes, the group with decreased SMI had a significantly longer postoperative hospital stay and a higher incidence of pleural effusion and pneumonia. Although the overall complication rate tended to be higher in this group, the difference did not reach statistical significance. In contrast, changes in SAI were not significantly associated with perioperative outcomes or complication rates.

    Conclusions

    Dynamic changes in SMI during neoadjuvant immunotherapy combined with chemotherapy are closely associated with perioperative recovery and postoperative complications in patients with locally advanced ESCC, whereas their correlation with radiological and pathological response is limited. Changes in SAI show limited predictive value for perioperative outcomes. Monitoring skeletal muscle dynamics during neoadjuvant treatment may aid in preoperative risk stratification and optimization of perioperative management.

  • 20.
    Construction and comparison of prediction models for pulmonary infection after thoracoscopic surgery in lung cancer patients
    Lu Xu, Jingying Liu, Mengying Li, Ju Huang, Huiying Tan
    Chinese Journal of Thoracic Surgery(Electronic Edition) 2026, 13 (01): 49-55. DOI: 10.3877/cma.j.issn.2095-8773.2026.01.05
    Abstract (5) HTML (1) PDF (3933 KB) (0)
    Objective

    To establish and compare three prediction models for pulmonary infection after thoracoscopic surgery in lung cancer patients based on multivariate logistic regression, decision tree, and neural network.

    Methods

    Patients with lung cancer who underwent thoracoscopic lung resection in Zhenjiang Third People’s Hospital, Jurong People’s Hospital, and Danyang Third People’s Hospital from October 1, 2022 to March 31, 2025 were selected. Data on patient demographics, physical examination findings, past medical history, pulmonary function indices, surgical conditions, and tumor conditions of the patients were collected. The patients were divided into a pulmonary infection group and a non-pulmonary infection group based on the occurrence of pulmonary infection. The differences between the two groups were compared through univariate analysis. The variables with statistical significance in the univariate analysis were selected as independent variables for multivariate logistic regression, decision tree, and neural network to construct the prediction models, and the sensitivity, specificity, Youden index, and area under the receiver operating characteristic (ROC) curve (AUC) of the three models were compared.

    Results

    A total of 1 262 patients were included in the study, of whom 230 cases had pulmonary infection, with an incidence of 18.22%. Multivariate logistic regression showed that age (≥60 years), gender, smoking history, history of chronic pulmonary diseases, and hospitalization time (≥10 days) were independent risk factors for postoperative pulmonary infection. The decision tree model obtained 4 explanatory variables: age (≥60 years), serum albumin level (<35 g/L), hospitalization time (≥10 days), and smoking history. The neural network model suggested that the top five risk factors were age (≥60 years), serum albumin level (<35 g/L), history of chronic pulmonary diseases, hospitalization time (≥10 days), and smoking history. The accuracy of the three models was 84.9%, 81.5%, and 86.7%, respectively. The sensitivity was 77.2%, 73.2%, and 75.4%; specificity was 80.3%, 76.8%, and 82.7%; Youden index was 0.575, 0.520, and 0.581; and the AUC was 0.831, 0.796, and 0.857, respectively (all P<0.05).

    Conclusions

    Compared with the multivariate logistic regression model and the decision tree model, the neural network model has better predictive performance for pulmonary infection after thoracoscopic surgery in lung cancer patients.

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