Cervical spinal cord injury without fracture-dislocation (CSCIWFD) is referred to as a special type of cervical spinal cord injury characterized by traumatic spinal cord dysfunction and no significant bony structural abnormalities on imagines. Duo to the high risk of missed diagnosis during the initial consultation, CSCIWFD may lead to progressive neurological deterioration or even complete paralysis, severely impacting patients′ prognosis. Currently, there are no established consensuses over the diagnosis and treatment of CSCIWFD, such as the lack of evidence-based standards for indications of non-surgical treatment and risk of secondary neurological injury, as well as debates over the optimal timing for surgical intervention and indications for different surgical approaches. To address these issues, the Spine Trauma Group of the Orthopedic Branch of the Chinese Medical Doctor Association organized experts in the relevant fields to formulate Diagnosis and treatment guideline for acute cervical spinal cord injury without fracture- dislocation in adults ( version 2025) . Based on evidence-based medicine and the principles of scientific rigor and clinical applicability, the guidelines proposed 11 recommendations covering terminology, diagnosis, evaluation treatment, and rehabilitation, etc., aiming to standardize the management of CSCIWFD.

Vertebral refracture following percutaneous vertebral augmentation (PVA) is commonly seen in elderly patients with osteoporotic thoracolumbar compression fractures (OTLCF). It can lead to recurrent pain, loss of vertebral height, progression of kyphosis, and even neurological dysfunction, significantly impairing patients′ quality of life. Current diagnosis and treatment face multiple challenges, including high misdiagnosis rate, difficulty in choosing between surgical and non-surgical treatment options, lack of standardized surgical protocols, interference from intralesional bone cement during procedures, inadequate stability of internal fixation in osteoporotic bone, and suboptimal compliance of anti-osteoporotic therapy. Establishing a standardized diagnostic and therapeutic framework is urgently needed. To standardize the management process and improve outcomes for vertebral refractures after PVA in elderly OTLCF patients, Spinal Trauma Group of the Orthopedic Branch of Chinese Medical Doctor Association organized experts in the field to develop Guideline for the diagnosis and treatment of vertebral refracture after percutaneous vertebral augmentation in elderly patients with osteoporotic thoracolumbar compression fractures ( version 2025), based on current literature and clinical experience, and adhering to principles of scientific rigor and clinical applicability. A total of 11 recommendations were proposed, encompassing diagnosis, treatment, and rehabilitation of vertebral refracture after PVA in elderly patients with OTLCF, aiming to provide a foundation for a standardized management.

Cervical spinal cord injury without fracture-dislocation (CSCIWFD) is referred to as a special type of cervical spinal cord injury characterized by traumatic spinal cord dysfunction and no significant bony structural abnormalities on imagines. Duo to the high risk of missed diagnosis during the initial consultation, CSCIWFD may lead to progressive neurological deterioration or even complete paralysis, severely impacting patients′ prognosis. Currently, there are no established consensuses over the diagnosis and treatment of CSCIWFD, such as the lack of evidence-based standards for indications of non-surgical treatment and risk of secondary neurological injury, as well as debates over the optimal timing for surgical intervention and indications for different surgical approaches. To address these issues, the Spine Trauma Group of the Orthopedic Branch of the Chinese Medical Doctor Association organized experts in the relevant fields to formulate Diagnosis and treatment guideline for acute cervical spinal cord injury without fracture- dislocation in adults ( version 2025) . Based on evidence-based medicine and the principles of scientific rigor and clinical applicability, the guidelines proposed 11 recommendations covering terminology, diagnosis, evaluation treatment, and rehabilitation, etc., aiming to standardize the management of CSCIWFD.

Vertebral refracture following percutaneous vertebral augmentation (PVA) is commonly seen in elderly patients with osteoporotic thoracolumbar compression fractures (OTLCF). It can lead to recurrent pain, loss of vertebral height, progression of kyphosis, and even neurological dysfunction, significantly impairing patients′ quality of life. Current diagnosis and treatment face multiple challenges, including high misdiagnosis rate, difficulty in choosing between surgical and non-surgical treatment options, lack of standardized surgical protocols, interference from intralesional bone cement during procedures, inadequate stability of internal fixation in osteoporotic bone, and suboptimal compliance of anti-osteoporotic therapy. Establishing a standardized diagnostic and therapeutic framework is urgently needed. To standardize the management process and improve outcomes for vertebral refractures after PVA in elderly OTLCF patients, Spinal Trauma Group of the Orthopedic Branch of Chinese Medical Doctor Association organized experts in the field to develop Guideline for the diagnosis and treatment of vertebral refracture after percutaneous vertebral augmentation in elderly patients with osteoporotic thoracolumbar compression fractures ( version 2025), based on current literature and clinical experience, and adhering to principles of scientific rigor and clinical applicability. A total of 11 recommendations were proposed, encompassing diagnosis, treatment, and rehabilitation of vertebral refracture after PVA in elderly patients with OTLCF, aiming to provide a foundation for a standardized management.

Spinal surgical site infection (SSI), especially deep SSI after internal fixation is difficult in treatment, with long course of disease and poor prognosis. At present, there are many controversies in the diagnosis and treatment of spinal SSI, with unsatisfactory overall efficacy of its diagnosis and treatment. Besides, no diagnosis and treatment guideline based on evidence-based medicine has been in existence. To this end, the Spinal Infection Group of the Orthopedic Branch of the Chinese Medical Doctor Association and the Spinal Infection Group of the Spinal Surgery Branch of the Chinese Rehabilitation Medicine Association jointly organized relevant experts to formulate Evidence-based clinical guideline for the diagnosis and treatment of surgical site infection in spinal trauma ( version 2024) based on an evidence-based approach. A total of 10 recommendations were proposed on the diagnosis and treatment of spinal SSI, so as to provide a clinical reference for the diagnosis and treatment of spinal SSI.

Spinal surgical site infection (SSI), especially deep SSI after internal fixation is difficult in treatment, with long course of disease and poor prognosis. At present, there are many controversies in the diagnosis and treatment of spinal SSI, with unsatisfactory overall efficacy of its diagnosis and treatment. Besides, no diagnosis and treatment guideline based on evidence-based medicine has been in existence. To this end, the Spinal Infection Group of the Orthopedic Branch of the Chinese Medical Doctor Association and the Spinal Infection Group of the Spinal Surgery Branch of the Chinese Rehabilitation Medicine Association jointly organized relevant experts to formulate Evidence-based clinical guideline for the diagnosis and treatment of surgical site infection in spinal trauma ( version 2024) based on an evidence-based approach. A total of 10 recommendations were proposed on the diagnosis and treatment of spinal SSI, so as to provide a clinical reference for the diagnosis and treatment of spinal SSI.

Basic Helix-Loop-Helix Leucine Zipper Transcription Factors/genetics* ; Biomarkers, Tumor ; Humans ; Perivascular Epithelioid Cell Neoplasms/surgery* ; Stomach

Osteoporotic vertebral compression fracture (OVCF) can lead to lower back pain and may be even accompanied by scoliosis, neurological dysfunction and other complications, which will affect the daily activities and life quality of patients. Vertebral augmentation is an effective treatment method for OVCF, but it cannot correct unbalance of bone metabolism or improve the osteoporotic status, causing complications like lower back pain, limited spinal activities and vertebral refracture. The post-operative systematic and standardized rehabilitation treatments can improve curative effect and therapeutic efficacy of anti-osteoporosis, reduce risk of vertebral refracture, increase patient compliance and improve quality of life. Since there still lack relevant clinical treatment guidelines for postoperative rehabilitation treatments following vertebral augmentation for OVCF, the current treatments are varied with uneven therapeutic effect. In order to standardize the postoperative rehabilitation treatment, the Spine Trauma Group of the Orthopedic Branch of Chinese Medical Doctor Association organized relevant experts to refer to relevant literature and develop the "Guideline for postoperative rehabilitation treatment following vertebral augmentation for osteoporotic vertebral compression fracture (2022 version)" based on the clinical guidelines published by the American Academy of Orthopedic Surgeons (AAOS) as well as on the principles of scientificity, practicality and advancement. The guideline provided evidence-based recommendations on 10 important issues related to postoperative rehabilitation treatments of OVCF.

Objective:To investigate the effect of the production process of Zushima Guanjie Zhitong Gao from solvent method to hot-pressed method on in vitro kinetic behavior of this preparation. Method:Solvent and hot-pressed methods were used to prepare three batches of samples above pilot scale， and in vitro release and percutaneous penetration of the index components （7，8-dihydroxycoumarin and methyl salicylate） in Zushima Guanjie Zhitong Gao were investigated by modified Franz diffusing cells. Result:The contents of 7，8-dihydroxycoumarin and methyl salicylate in Zushima Guanjie Zhitong Gao prepared by solvent method were 73.72， 494.67 μg/patch， and their contents in hot-pressed method samples were 159.21， 2 638.99 μg/patch， respectively. In the solvent method samples， the average cumulative release amounts of 7，8-dihydroxycoumarin and methyl salicylate in 24 h were 2.04， 12.21 μg， and their average cumulative release amounts in 24 h of hot-pressed method samples were 2.16， 36.24 μg， respectively. In the solvent method samples， the average cumulative permeation amounts of 7，8-dihydroxycoumarin and methyl salicylate in 24 h were 0.38， 2.79 μg， and they were 0.40， 7.49 μg in hot-pressed method samples. The cumulative release and permeation amounts in 24 h of 7，8-dihydroxycoumarin in the hot-pressed method samples were basically the same as those of the solvent method samples， but the cumulative release and permeation amounts in 24 h of methyl salicylate in the hot-pressed method samples were significantly higher than those of the solvent method samples （P<0.05）. Conclusion:The retention of 7，8-dihydroxycoumarin and methyl salicylate by hot-pressed method is better than that of the solvent method. The process change has no significant effect on the in vitro kinetics of 7，8-dihydroxycoumarin in Zushima Guanjie Zhitong Gao， however， after the change from the solvent method to the hot-pressed method， the methyl salicylate in this preparation has a higher cumulative release and permeation amounts.

Objective:To investigate the impact of obstructive sleep apnea(OSA)on cardiac structure and function in elderly patients with type 2 diabetes mellitus(T2DM).Methods:This was a case-control study.Elderly patients with T2DM aged 65 years and above at the Department of Geriatrics of Tianjin Medical University General Hospital were consecutively enrolled in this study, and eventually 61 patients with complete general information were included.All patients were examined with polysomnography(PSG). They were divided into the T2DM group and the T2DM+ OSA group based on whether there was concurrent OSA.Differences in cardiac structure and function were compared between the two groups and between patients with mild OSA and those with moderate-severe OSA.The correlation of OSA with cardiac structure and function in T2DM patients was analyzed by using Pearson correlation and multiple linear regression analysis.Results:The left ventricular ejection fraction(LVEF)was lower in the T2DM+ OSA group than in the T2DM group(52.38±4.70 % vs.56.34±5.92%, t=2.892, P=0.005). The anteroposterior diameter of the right ventricle, inter-ventricular septum thickness and left ventricular posterior wall thickness increased in the T2DM+ OSA group compared with the T2DM group(21.50±1.49 mm vs.20.55±1.05 mm, 10.21±0.88 mm vs.9.52±1.04 mm, 10.42±0.83 mm vs.9.83±0.83 mm, t=-2.670, -2.770 and -2.716, P=0.010, 0.007 and 0.009). LVEF was lower in patients with moderate-severe OSA than in those with mild OSA group(50.58±3.55% vs.55.83±4.83%, t=3.813, P=0.001). The anteroposterior diameter of the right ventricle, inter-ventricular septum thickness and left ventricular posterior wall thickness were greater in patients with moderate-severe OSA than in those with mild OSA(21.86±1.39 mm vs.20.79±1.46 mm, 10.48±0.82 mm vs.9.69±0.75 mm, 10.68±0.80 mm vs.9.92±0.64 mm, t=-2.231, -2.871 and -2.943, P=0.032, 0.007 and 0.006). Pearson correlation analysis showed that the Apnea Hypopnea Index(AHI)was correlated with LVEF, the anteroposterior diameter of the right ventricle, inter-ventricular septum thickness and left ventricular posterior wall thickness( r=-0.425, 0.340, 0.458 and 0.473, P=0.001, 0.007, <0.001 and <0.001). After adjusting for age, body mass index, systolic blood pressure and triglycerides, multiple linear regression analysis showed that AHI was also correlated with LVEF, the anteroposterior diameter of the right ventricle, inter-ventricular septum thickness and left ventricular posterior wall thickness( β=-0.385, 0.520, 0.604 and 0.388, P=0.036, 0.011, 0.001 and 0.039). Conclusions:OSA aggravates cardiac remodeling and systolic insufficiency in T2DM patients and may be related to the severity of intermittent hypoxia.