1.Effects of lateral wedge insoles with different heights on biomechanical characteristics of single-leg landing in individuals with chronic ankle instability
Yuye CHEN ; Haojie LI ; Xie WU
Chinese Journal of Sports Medicine 2025;44(5):365-374
Objective To investigate the effect of lateral wedge insoles (LWI) with different heights on lower limb biomechanical characteristics during single-leg landing in patients with chronic ankle in? stability (CAI). Methods Thirty CAI undergraduates (15 males and 15 females) were recruited. All participants were required to perform a single-leg landing task from a height of 30 cm. They first un? derwent the test with flat insoles (FI),followed by tests with 3 mm and 6 mm LWI in a randomized order. A Qualisys 3D motion capture system and Kistler force platform were used to synchronously col? lect data. Kinematic and kinetic data of the lower limb tri-joints (hip,knee and ankle) were ana? lyzed from the moment of ground contact to the body stabilization phase. Results(1) Kinematically,compared with the FI group,the 3 mm and 6 mm LWI groups showed greater hip and knee flexion angles (P<0.001),smaller hip adduction (P<0.05,P<0.01),ankle plantarflexion (P<0.05,P<0.001),and knee valgus angles (P<0.05,P<0.001) at the moment of ground contact. The 6 mm LWI group had larger hip/knee flexion angles (P<0.001) and smaller ankle plantarflexion angles (P<0.001) at contact than the 3 mm LWI group. Additionally,compared with the FI group,the 6 mm LWI group showed significantly smaller ankle eversion angles (P<0.05). The 6 mm LWI group showed larger peak knee flexion angle (P<0.05) and peak ankle eversion angle (P<0.01) than the FI group,while the 3 mm LWI group also had a greater peak ankle eversion angle (P<0.05) than the FI group. Meanwhile,the 3 mm and 6 mm LWI groups had a larger knee flexion-extension range of motion (ROM)(P<0.05,P<0.01) but smaller ankle flexion-extension ROM (P<0.001) than the FI group. The 6 mm LWI group showed a significantly greater hip adduction-abduction ROM (P<0.001,P<0.05) than the other groups,with a smaller ankle plantar flexion-extension ROM (P<0.05) than the 3 mm LWI group. (2) The peak vertical ground reaction force (peak vGRF) of the LWI groups was signifi? cantly lower than the FI group (P<0.01),with that of the 6 mm LWI group significantly lower than the 3 mm LWI group (P<0.001). Moreover,there were significantly greater peak hip flexion moment (P<0.01) and smaller peak ankle plantarflexion moment of the LWI groups than the FI group (P<0.001),with a smaller peak ankle plantarflexion moment of the 6 mm LWI group than the 3 mm LWI group (P<0.05). (3) Significantly greater subjective comfort was observed in the 6 mm LWI group than the FI group (P<0.01). Conclusion LWI can improve landing patterns in CAI patients,re? duce their ground reaction forces,and lower the risk of ankle sprain. The 6 mm LWI outperforms the 3 mm LWI in improving flexion angles of the lower limb tri-joints at ground contact,ankle flexion-ex? tension ROM,peak vGRF,and peak ankle plantarflexion moment during single-leg landing tasks. Therefore,LWI can be used as a wearable protective device during rehabilitation to prevent recurrent ankle sprains among such patients.
2.Severe immune-mediated myocarditis induced by Tislelizumab combined with Disitamab Vedotin: a case report
Haojie CHEN ; Jie HAN ; Kang SHAO ; Liulin LI ; Yan XU ; Lin YUAN
Chinese Journal of Urology 2025;46(4):300-302
Immune-mediated myocarditis is a rare but life-threatening complication of immune checkpoint inhibitor therapy. We report a case of a patient with high-grade urothelial carcinoma and lymph node metastasis. After exhibiting cisplatin intolerance postoperatively, the patient received dual immunotherapy. On day 19 of treatment, following physical exertion, the patient developed progressive chest tightness and dyspnea, accompanied by markedly elevated cardiac biomarkers (troponin Ⅰ: 550.7 pg/mL; creatine kinase: 9 669 U/L). Multidisciplinary evaluation confirmed the diagnosis of grade 4 immune-mediated myocarditis. Immediate discontinuation of immunotherapy was followed by intensive care unit admission for hormonal shock therapy and additional symptomatic management. After two months of targeted management, both clinical symptoms and laboratory parameters normalized. The patient remained stable with no cardiac sequelae during three-month post-discharge follow-up.
3.Application and clinical significance of the "Four-Step Procedure" of laparoscopic exploration in the diagnosis of gastric cancer with peritoneal metastasis
Haojie LI ; Xiaolong CHEN ; Jiankun HU
Chinese Journal of Gastrointestinal Surgery 2025;28(5):508-513
Gastric cancer is one of the most common malignant tumors of the digestive tract globally, causing a heavy burden on society due to its high incidence and mortality rates. Patients with gastric cancer and peritoneal metastasis suffer poor prognosis, and peritoneal metastasis is a major factor in the recurrence and metastasis of gastric cancer. Currently, the diagnosis of peritoneal metastasis mainly relies on contrast-enhanced CT, PET-CT, and other imaging techniques, but these technologies have a limited capability to detect small lesion of peritoneal metastases. Laparoscopic exploration is still considered as the most reliable method to diagnose peritoneal metastasis of gastric cancer. It allows direct visualization of the abdominal cavity and peritoneal regions, facilitating the detection of metastases. Furthermore, it enables the collection of histological or cytological specimens for definitive pathological diagnosis. However, the area formed by the parietal peritoneum and visceral peritoneum is large and has many folds in space. To explore the tumor and peritoneum as comprehensively as possible, our team has proposed the "Four-Step Procedure" of laparoscopic exploration for gastric cancer to standardize the operation process of laparoscopic exploration, which is characterized by its safety, comprehensiveness, precision and ease of implementation. This article primarily discusses the limitation of routine clinical techniques in diagnosing peritoneal metastasis in gastric cancer and introduce the significant value of the "Four-Step Procedure" in diagnosing peritoneal metastasis in gastric cancer.
4.Mobile health management in patients with left ventricular assist device implantation: a scoping review
Haojie YANG ; Chuan GAO ; Chen ZHANG
Chinese Journal of Modern Nursing 2025;31(25):3495-3500
Objective:To conduct a scoping review of current research on the application of mobile health (mHealth) in patients with left ventricular assist device (LVAD) implantation, aiming to inform clinical practice in mHealth management for this population.Methods:A systematic search was conducted in PubMed, Embase, Cochrane Library, Web of Science, China National Knowledge Infrastructure, China Biology Medicine disc, and Wanfang Data from database inception to November 30, 2024. Relevant studies on mHealth applications in LVAD patients were screened and analyzed.Results:A total of 18 studies were included. The primary carriers of mHealth interventions were mobile phones, mobile applications, smart wearable devices, and invasive or implantable devices. The main components of mHealth management included monitoring of LVAD pump parameters, disease surveillance, health education, and self-management. Evaluation indicators mainly involved clinical outcomes, usability and safety assessments, and quality of life metrics.Conclusions:Mobile applications and smart wearable devices are the primary tools for mHealth management in LVAD patients. Platforms with comprehensive content and multifunctional features attract more patient engagement. Future efforts should focus on developing universally applicable, systematic mHealth platforms through multidisciplinary collaboration to enhance the quality and effectiveness of mHealth interventions in LVAD care.
5.Severe immune-mediated myocarditis induced by Tislelizumab combined with Disitamab Vedotin: a case report
Haojie CHEN ; Jie HAN ; Kang SHAO ; Liulin LI ; Yan XU ; Lin YUAN
Chinese Journal of Urology 2025;46(4):300-302
Immune-mediated myocarditis is a rare but life-threatening complication of immune checkpoint inhibitor therapy. We report a case of a patient with high-grade urothelial carcinoma and lymph node metastasis. After exhibiting cisplatin intolerance postoperatively, the patient received dual immunotherapy. On day 19 of treatment, following physical exertion, the patient developed progressive chest tightness and dyspnea, accompanied by markedly elevated cardiac biomarkers (troponin Ⅰ: 550.7 pg/mL; creatine kinase: 9 669 U/L). Multidisciplinary evaluation confirmed the diagnosis of grade 4 immune-mediated myocarditis. Immediate discontinuation of immunotherapy was followed by intensive care unit admission for hormonal shock therapy and additional symptomatic management. After two months of targeted management, both clinical symptoms and laboratory parameters normalized. The patient remained stable with no cardiac sequelae during three-month post-discharge follow-up.
6.Nursing care of a patient with focal segmental glomerulosclerosis for kidney re-transplantation
Yuxia WANG ; Xiaofei CHEN ; Yuanyuan YAO ; Dan SONG ; Haojie HUANG
Chinese Journal of Nursing 2025;60(6):753-756
To summarise the nursing experience of caring for a patient with focal segmental glomerulosclerosis for kidney re-transplantation.Nursing key points:early recognition of recurrence of the original disease and rapid activation of emergency response;stabilization of cyclosporine concentration by precision management;optimizing in vitro anticoagulation regimens and vigilance for bleeding and clotting;regulate adrenocorticotropic hormone use and being alert for adverse effects;implementing the whole process of infection prevention and control to prevent infection;implementing the whole process of psychological counseling to alleviate negative emotions.After active treatment and careful care,the patient's transplanted kidney function recovered and was successfully discharged.After a follow-up for 2 months,the patient recovered well.
7.Recent Advances of Immune Checkpoint Inhibitors in Treatment of Cervical Cancer
Haojie QIN ; Zhifan ZUO ; Dan CHEN ; Jia LIU ; Shan JIN ; Yang ZHANG ; Yongpeng WANG
Cancer Research on Prevention and Treatment 2025;52(10):848-854
As a hot spot in clinical research today, immune checkpoint inhibitor has been recommended by guidelines in the first- and second-line treatments of advanced cervical cancer as immune monotherapy or combination therapy. It has also achieved good efficacy in clinical practice. In locally advanced cervical cancer, immune checkpoint inhibitors have been included in the guidelines for adjuvant therapy, and good tumor regression effects have been achieved in clinical practice. Based on the results of existing trials, immune checkpoint inhibitors have also shown good clinical potential as neoadjuvant therapy. Furthermore, the issue of immunotherapy rechallenge has increasingly captured clinicians’ attention, offering a potential new therapeutic strategy for cervical cancer patients with prior immunotherapy exposure. In this article, the clinical application and research progress of immune checkpoint inhibitors in the treatment of cervical cancer in recent years are summarized to provide valuable ideas and directions for clinical treatment.
8.Research status of experimental animal models of sepsis.
Zhenglin CHANG ; Bingsen CHEN ; Haojie WU ; Zhangkai CHENG ; Baoqing SUN
Chinese Critical Care Medicine 2025;37(3):310-316
Sepsis is a lethal condition resulting from the host's dysregulated response, involving complex pathophysiological mechanisms, including the host's biphasic immune response and metabolic disturbances. Diagnosing and treating sepsis remain formidable challenges, with the absence of definitive biomarkers and effective therapeutic interventions to date. Animal models of sepsis are pivotal in unraveling the disease's pathogenesis and identifying potential treatments, playing a crucial role in enhancing our comprehension of its intrinsic nature. However, there is no animal model that can comprehensively and accurately simulate the complex pathophysiological process of human sepsis. This review discusses the widely used sepsis animal models, exploring their advantages and limitations in terms of pathogenesis, inflammatory response, pathophysiological changes, and organ dysfunction. It summarizes the application scenarios and latest research advancements of these models and provides an outlook on potential future improvements.
Sepsis/physiopathology*
;
Animals
;
Disease Models, Animal
;
Humans
9.Effects of lateral wedge insoles with different heights on biomechanical characteristics of single-leg landing in individuals with chronic ankle instability
Yuye CHEN ; Haojie LI ; Xie WU
Chinese Journal of Sports Medicine 2025;44(5):365-374
Objective To investigate the effect of lateral wedge insoles (LWI) with different heights on lower limb biomechanical characteristics during single-leg landing in patients with chronic ankle in? stability (CAI). Methods Thirty CAI undergraduates (15 males and 15 females) were recruited. All participants were required to perform a single-leg landing task from a height of 30 cm. They first un? derwent the test with flat insoles (FI),followed by tests with 3 mm and 6 mm LWI in a randomized order. A Qualisys 3D motion capture system and Kistler force platform were used to synchronously col? lect data. Kinematic and kinetic data of the lower limb tri-joints (hip,knee and ankle) were ana? lyzed from the moment of ground contact to the body stabilization phase. Results(1) Kinematically,compared with the FI group,the 3 mm and 6 mm LWI groups showed greater hip and knee flexion angles (P<0.001),smaller hip adduction (P<0.05,P<0.01),ankle plantarflexion (P<0.05,P<0.001),and knee valgus angles (P<0.05,P<0.001) at the moment of ground contact. The 6 mm LWI group had larger hip/knee flexion angles (P<0.001) and smaller ankle plantarflexion angles (P<0.001) at contact than the 3 mm LWI group. Additionally,compared with the FI group,the 6 mm LWI group showed significantly smaller ankle eversion angles (P<0.05). The 6 mm LWI group showed larger peak knee flexion angle (P<0.05) and peak ankle eversion angle (P<0.01) than the FI group,while the 3 mm LWI group also had a greater peak ankle eversion angle (P<0.05) than the FI group. Meanwhile,the 3 mm and 6 mm LWI groups had a larger knee flexion-extension range of motion (ROM)(P<0.05,P<0.01) but smaller ankle flexion-extension ROM (P<0.001) than the FI group. The 6 mm LWI group showed a significantly greater hip adduction-abduction ROM (P<0.001,P<0.05) than the other groups,with a smaller ankle plantar flexion-extension ROM (P<0.05) than the 3 mm LWI group. (2) The peak vertical ground reaction force (peak vGRF) of the LWI groups was signifi? cantly lower than the FI group (P<0.01),with that of the 6 mm LWI group significantly lower than the 3 mm LWI group (P<0.001). Moreover,there were significantly greater peak hip flexion moment (P<0.01) and smaller peak ankle plantarflexion moment of the LWI groups than the FI group (P<0.001),with a smaller peak ankle plantarflexion moment of the 6 mm LWI group than the 3 mm LWI group (P<0.05). (3) Significantly greater subjective comfort was observed in the 6 mm LWI group than the FI group (P<0.01). Conclusion LWI can improve landing patterns in CAI patients,re? duce their ground reaction forces,and lower the risk of ankle sprain. The 6 mm LWI outperforms the 3 mm LWI in improving flexion angles of the lower limb tri-joints at ground contact,ankle flexion-ex? tension ROM,peak vGRF,and peak ankle plantarflexion moment during single-leg landing tasks. Therefore,LWI can be used as a wearable protective device during rehabilitation to prevent recurrent ankle sprains among such patients.
10.Application and clinical significance of the "Four-Step Procedure" of laparoscopic exploration in the diagnosis of gastric cancer with peritoneal metastasis
Haojie LI ; Xiaolong CHEN ; Jiankun HU
Chinese Journal of Gastrointestinal Surgery 2025;28(5):508-513
Gastric cancer is one of the most common malignant tumors of the digestive tract globally, causing a heavy burden on society due to its high incidence and mortality rates. Patients with gastric cancer and peritoneal metastasis suffer poor prognosis, and peritoneal metastasis is a major factor in the recurrence and metastasis of gastric cancer. Currently, the diagnosis of peritoneal metastasis mainly relies on contrast-enhanced CT, PET-CT, and other imaging techniques, but these technologies have a limited capability to detect small lesion of peritoneal metastases. Laparoscopic exploration is still considered as the most reliable method to diagnose peritoneal metastasis of gastric cancer. It allows direct visualization of the abdominal cavity and peritoneal regions, facilitating the detection of metastases. Furthermore, it enables the collection of histological or cytological specimens for definitive pathological diagnosis. However, the area formed by the parietal peritoneum and visceral peritoneum is large and has many folds in space. To explore the tumor and peritoneum as comprehensively as possible, our team has proposed the "Four-Step Procedure" of laparoscopic exploration for gastric cancer to standardize the operation process of laparoscopic exploration, which is characterized by its safety, comprehensiveness, precision and ease of implementation. This article primarily discusses the limitation of routine clinical techniques in diagnosing peritoneal metastasis in gastric cancer and introduce the significant value of the "Four-Step Procedure" in diagnosing peritoneal metastasis in gastric cancer.

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