1.Expert Consensus on Neurocritical Care Monitoring and Management in Beijing and Tibet(2025)
Drolma PHURBU ; Wenjin CHEN ; Heng ZHANG ; Jian ZHANG ; Xiaomeng WANG ; Guoying LIN ; Wenjun PAN ; Xiying GUI ; Xin CAI ; Chodron TENZIN ; Jianlei FU ; Qianwei LI ; TSEYANG ; Yijun LIU ; Bo LIU ; Tsering DROLMA ; Yudron SONAM ; KYILV ; Samdrup TSERING ; Wa DA ; Juan GUO ; Cheng QIU ; Huan CHEN ; Xiaoting WANG ; Yangong CHAO ; Dawei LIU ; Wenzhao CHAI ; Chenggong HU ; Wanhong YIN ; Shihong ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):59-72
Neurocritical care involves complex pathophysiological mechanisms, and its incidence is higher, injuries are more severe, and treatment is more challenging in high-altitude environments. This consensus, based on the latest domestic and international evidence-based medical data, establishes a standardized, goal-oriented framework for neurocritical care management applicable in high-altitude regions and nationwide. The consensus was developed following international standards for evidence quality assessment and underwent two rounds of Delphi expert consultation, resulting in 32 recommendation statements covering three parts: management systems, monitoring and assessment, and core strategies. Key updates include: advocating for the establishment of independent neurocritical care units and implementing precise tiered diagnosis and treatment based on the "Five Differences in Critical Care" concept; constructing a "trinity" multimodal brain monitoring system centered on cerebral blood flow, cerebral oxygenation, and brain function, emphasizing routine bedside transcranial Doppler ultrasound, cerebral oximetry, and continuous electroencephalography monitoring; shifting management strategies from mild hypothermia therapy to targeted temperature management, and defining the "446" target management pathway for the supercritical stage; emphasizing the assessment of static and dynamic cerebrovascular autoregulation functions through multimodal methods to achieve individualized optimal mean arterial pressure management; elevating cerebrospinal fluid management goals to the level of "glymphatic system" function maintenance; implementing a multidisciplinary collaborative, whole-process management model focusing on patients' long-term neurological functional outcomes; de-escalation criteria include multidimensional indicators such as recovery of brain structure, restoration of cerebrovascular autoregulation, improvement in cerebrospinal fluid dynamics, and reduction in biomarker levels; and integrating cutting-edge technologies like artificial intelligence into post-critical care management and rehabilitation planning. This consensus systematically integrates the entire process of neurocritical care management, reflecting the modern connotation of goal-oriented, dynamic, and multimodal integration in neurocritical care medicine. It aims to adapt to new trends such as deepening understanding of pathophysiological mechanisms, the integration of medicine and engineering, and the empowerment of artificial intelligence, thereby further advancing the discipline of critical care medicine.
2.Living microecological hydrogels promote skin wound healing
Xinxu HUANG ; Xin ZHANG ; Jian WANG
Chinese Journal of Tissue Engineering Research 2026;30(2):489-498
BACKGROUND:Living microecological hydrogels are a hot topic in the field of wound dressing and have received widespread attention.OBJECTIVE:To summarize the basic features and advantages of living microecological hydrogels,review the progress in the application of hydrogels loaded with different living organisms in skin wound repair in recent years.METHODS:The articles published from database inception to 2024 were retrieved from Web of Science,PubMed,CNKI,and WanFang databases with"cell,probiotics,phage,chlorella,algae,living microecological,hydrogel,skin,wound healing,wound repair"as search terms in English and Chinese.The articles for inclusion were screened according to the inclusion and exclusion criteria.Finally,108 articles were included for review.RESULTS AND CONCLUSION:The living microecological hydrogels have good biocompatibility,and the hydrogel can provide a suitable living environment for the loaded organisms,and play a barrier role between the living organisms and the wound to avoid potential threats.Compared with traditional wound dressings,the effect of living microecological hydrogels is sustainable and renewable.Biological regulation can keep the microenvironment at the wound site relatively stable,which can provide suitable conditions for wound healing for a long time and reduce the additional trauma caused by frequent dressing changes.Compared with the direct use of living organisms to promote wound healing,living microecological hydrogels can improve the survival rate of organisms and ensure their biological regulation.Living microecological hydrogels promote wound healing mainly by regulating the"inflammation"and"proliferation"stages in the wound healing process.The existing living microecological hydrogels mainly load organisms such as cells,probiotics,algae,and phages,which give hydrogels with different biological properties,so that they can promote wound healing by releasing substances required for wound healing or improving the wound environment,and have great application potential.To further expand the actual clinical application of living microecological hydrogels,it is necessary to further control the biosafety risks of active organisms in hydrogels in the future,avoid potential biological threats,and research the hydrogel matrix that can better adapt to the complex changes of human skin wounds and can support living organisms.
3.Living microecological hydrogels promote skin wound healing
Xinxu HUANG ; Xin ZHANG ; Jian WANG
Chinese Journal of Tissue Engineering Research 2026;30(2):489-498
BACKGROUND:Living microecological hydrogels are a hot topic in the field of wound dressing and have received widespread attention.OBJECTIVE:To summarize the basic features and advantages of living microecological hydrogels,review the progress in the application of hydrogels loaded with different living organisms in skin wound repair in recent years.METHODS:The articles published from database inception to 2024 were retrieved from Web of Science,PubMed,CNKI,and WanFang databases with"cell,probiotics,phage,chlorella,algae,living microecological,hydrogel,skin,wound healing,wound repair"as search terms in English and Chinese.The articles for inclusion were screened according to the inclusion and exclusion criteria.Finally,108 articles were included for review.RESULTS AND CONCLUSION:The living microecological hydrogels have good biocompatibility,and the hydrogel can provide a suitable living environment for the loaded organisms,and play a barrier role between the living organisms and the wound to avoid potential threats.Compared with traditional wound dressings,the effect of living microecological hydrogels is sustainable and renewable.Biological regulation can keep the microenvironment at the wound site relatively stable,which can provide suitable conditions for wound healing for a long time and reduce the additional trauma caused by frequent dressing changes.Compared with the direct use of living organisms to promote wound healing,living microecological hydrogels can improve the survival rate of organisms and ensure their biological regulation.Living microecological hydrogels promote wound healing mainly by regulating the"inflammation"and"proliferation"stages in the wound healing process.The existing living microecological hydrogels mainly load organisms such as cells,probiotics,algae,and phages,which give hydrogels with different biological properties,so that they can promote wound healing by releasing substances required for wound healing or improving the wound environment,and have great application potential.To further expand the actual clinical application of living microecological hydrogels,it is necessary to further control the biosafety risks of active organisms in hydrogels in the future,avoid potential biological threats,and research the hydrogel matrix that can better adapt to the complex changes of human skin wounds and can support living organisms.
4.Construction and clinical application exploration of an artificial intelligence-based high-quality lung cancer surgery dataset
Xuhua HUANG ; Yunfeng NIE ; Liang SHEN ; Pengxu KONG ; Xin TAN ; Zihao LI ; Wang LV ; Min ZHOU ; Xudong LV ; Jian HU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):717-727
Objective To construct a lung cancer surgery-oriented disease-specific database covering the entire perioperative care pathway, thereby improving the quality and usability of key surgical data elements. Methods Real-world clinical data were extracted from a single-center thoracic surgery department. A standardized data model was established based on the open electronic health record (openEHR) standard. Large language model (LLM), optical character recognition (OCR), and artificial intelligence (AI)-driven techniques were employed to extract, structure, and perform quality control on unstructured clinical narratives, imaging reports, and radiological data, with a focus on capturing surgically relevant perioperative indicator. Results A multimodal database comprising 19 917 patients was established, including 7 930 males and 11 987 females, with ages ranging from 15 to 97 (61.7±9.7) years. The database includes 582 structured data variables, textual report data corresponding to 69 clinical indicators, 13 000 pulmonary function test PDF reports, and chest CT imaging data from 16 884 patients. This database comprehensively covers major information relevant to surgical diagnosis and treatment of lung cancer, significantly improving the completeness and granularity of surgical detail data. Large language models (LLMs) and optical character recognition (OCR) technologies enhanced the efficiency of converting unstructured data into structured formats, while a multi-level manual verification process ensured data accuracy and traceability. The database supports real-world research including comparisons of surgical procedures, prediction of postoperative complications, prognosis assessment, and multimodal data association analyses.
5.Clinical Comprehensive Evaluation of Guanxinjing Capsules in Treating Angina Pectoris of Coronary Heart Disease with Syndrome of Qi Deficiency and Blood Stasis in "6+1" Dimensions
Mengmeng WANG ; Xin CUI ; Jian LYU ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):120-128
ObjectiveTo systematically review the available studies about Guanxinjing capsules in treating angina pectoris of coronary heart disease (syndrome of Qi deficiency and blood stasis), evaluate the evidence quality and comprehensive value of Guanxinjing capsules in 6+1 dimensions involving 9 aspects, and clarify the clinical positioning and advantages of this medicine. MethodsA qualitative combined with quantitative evaluation method was adopted, involving clinical medicine, epidemiology, evidence-based medicine, and pharmacoeconomics. Through public data collection, questionnaire surveys, real-world data collection, and literature comprehensive evaluation, an evaluation system involving 9 aspects in 6+1 dimensions was constructed for Guanxinjing capsules. Experts assigned weights to the criterion layer and indicator layer, and the multi-criteria decision analysis (MCDA) model and CSC (V2.0) were employed to measure each dimension and reveal the clinical value of Guanxinjing capsules. Results①The evaluation results showed that Guanxinjing capsules are safe. According to the adverse reactions in the instructions, the systematic evaluation and meta-analysis of clinical safety, and the data collected by the National Center for Adverse Drug Reaction Monitoring, the adverse reactions of Guanxinjing capsules mainly include chest tightness, dyspnea, dizziness, and digestive system-related symptoms, with a standardized score of 0.75 points, which suggests good safety. ②The meta-analysis results suggest that according to the same efficacy standards, the effectiveness of Guanxinjing capsules alone and Guanxinjing capsules combined with conventional Western medicine or Chinese patent medicines is higher than that of conventional Western medicine or the Chinese patent medicine Shenshao capsules alone in treating coronary heart disease. The standardized score of effectiveness is 0.57, which indicates that the effectiveness still requires evidence support. ③With the individual disposable income in 2020 as the expected payment assumption threshold, compared with conventional treatment alone, combining Guanxinjing capsules with conventional treatment is cost-effective and economical for the patients with angina pectoris of coronary heart disease under certain conditions (higher than 106.91 yuan), which suggests good economy. ④At present, 3 patents for the invention of Guanxinjing capsules have been approved, covering multiple fields such as clinical innovation, service system innovation, and industrial development, which implies good innovation. ⑤In addition, the questionnaire surveys for medical staff involve five different dimensions, and the statistical scores and evaluation results show good suitability of Guanxinjing capsules. ⑥The reimbursement rate of Guanxinjing capsules by residents is high. The sampling survey results show that Guanxinjing capsules are fully equipped in hospitals across China and have good accessibility. ⑦Derived from the theory of activating blood and resolving stasis proposed by Wang Qingren, a famous physician in the Qing Dynasty, Guanxinjing capsules integrate multiple therapies such as replenishing Qi, nourishing Yin, and aromatic warming and unblocking. According to the analysis data in the "6+1" dimensions, the clinical comprehensive evaluation score of Guanxinjing capsules for angina pectoris of coronary heart disease (syndrome of Qi deficiency and blood stasis) was 0.73. ConclusionThe results of comprehensive evaluation of each dimension and clinical value suggest that Guanxinjing capsules in treating angina pectoris of coronary heart disease (syndrome of Qi deficiency and blood stasis) have sufficient clinical evidence, good safety, suitability, and accessibility. It is recommended that Guanxinjing capsules can be included in the documents of basic clinical medication management in accordance with the established procedure.
6.Application of Recombinant Collagen in Biomedicine
Huan HU ; Hong ZHANG ; Jian WANG ; Li-Wen WANG ; Qian LIU ; Ning-Wen CHENG ; Xin-Yue ZHANG ; Yun-Lan LI
Progress in Biochemistry and Biophysics 2025;52(2):395-416
Collagen is a major structural protein in the matrix of animal cells and the most widely distributed and abundant functional protein in mammals. Collagen’s good biocompatibility, biodegradability and biological activity make it a very valuable biomaterial. According to the source of collagen, it can be broadly categorized into two types: one is animal collagen; the other is recombinant collagen. Animal collagen is mainly extracted and purified from animal connective tissues by chemical methods, such as acid, alkali and enzyme methods, etc. Recombinant collagen refers to collagen produced by gene splicing technology, where the amino acid sequence is first designed and improved according to one’s own needs, and the gene sequence of improved recombinant collagen is highly consistent with that of human beings, and then the designed gene sequence is cloned into the appropriate vector, and then transferred to the appropriate expression vector. The designed gene sequence is cloned into a suitable vector, and then transferred to a suitable expression system for full expression, and finally the target protein is obtained by extraction and purification technology. Recombinant collagen has excellent histocompatibility and water solubility, can be directly absorbed by the human body and participate in the construction of collagen, remodeling of the extracellular matrix, cell growth, wound healing and site filling, etc., which has demonstrated significant effects, and has become the focus of the development of modern biomedical materials. This paper firstly elaborates the structure, type, and tissue distribution of human collagen, as well as the associated genetic diseases of different types of collagen, then introduces the specific process of producing animal source collagen and recombinant collagen, explains the advantages of recombinant collagen production method, and then introduces the various systems of expressing recombinant collagen, as well as their advantages and disadvantages, and finally briefly introduces the application of animal collagen, focusing on the use of animal collagen in the development of biopharmaceutical materials. In terms of application, it focuses on the use of animal disease models exploring the application effects of recombinant collagen in wound hemostasis, wound repair, corneal therapy, female pelvic floor dysfunction (FPFD), vaginal atrophy (VA) and vaginal dryness, thin endometritis (TE), chronic endometritis (CE), bone tissue regeneration in vivo, cardiovascular diseases, breast cancer (BC) and anti-aging. The mechanism of action of recombinant collagen in the treatment of FPFD and CE was introduced, and the clinical application and curative effect of recombinant collagen in skin burn, skin wound, dermatitis, acne and menopausal urogenital syndrome (GSM) were summarized. From the exploratory studies and clinical applications, it is evident that recombinant collagen has demonstrated surprising effects in the treatment of all types of diseases, such as reducing inflammation, promoting cell proliferation, migration and adhesion, increasing collagen deposition, and remodeling the extracellular matrix. At the end of the review, the challenges faced by recombinant collagen are summarized: to develop new recombinant collagen types and dosage forms, to explore the mechanism of action of recombinant collagen, and to provide an outlook for the future development and application of recombinant collagen.
7.Structure, content and data standardization of rehabilitation medical records
Yaru YANG ; Zhuoying QIU ; Di CHEN ; Zhongyan WANG ; Meng ZHANG ; Shiyong WU ; Yaoguang ZHANG ; Xiaoxie LIU ; Yanyan YANG ; Bin ZENG ; Mouwang ZHOU ; Yuxiao XIE ; Guangxu XU ; Jiejiao ZHENG ; Mingsheng ZHANG ; Xiangming YE ; Jian YANG ; Na AN ; Yuanjun DONG ; Xiaojia XIN ; Xiangxia REN ; Ye LIU ; Yifan TIAN
Chinese Journal of Rehabilitation Theory and Practice 2025;31(1):21-32
ObjectiveTo elucidate the critical role of rehabilitation medical records (including electronic records) in rehabilitation medicine's clinical practice and management, comprehensively analyzed the structure, core content and data standards of rehabilitation medical records, to develop a standardized medical record data architecture and core dataset suitable for rehabilitation medicine and to explore the application of rehabilitation data in performance evaluation and payment. MethodsBased on the regulatory documents Basic Specifications for Medical Record Writing and Basic Specifications for Electronic Medical Records (Trial) issued by National Health Commission of China, and referencing the World Health Organization (WHO) Family of International Classifications (WHO-FICs) classifications, International Classification of Diseases (ICD-10/ICD-11), International Classification of Functioning, Disability and Health (ICF), and International Classification of Health Interventions (ICHI Beta-3), this study constructed the data architecture, core content and data standards for rehabilitation medical records. Furthermore, it explored the application of rehabilitation record summary sheets (home page) data in rehabilitation medical statistics and payment methods, including Diagnosis-related Groups (DRG), Diagnosis-Intervention Packet (DIP) and Case Mix Index. ResultsThis study proposed a systematic standard framework for rehabilitation medical records, covering key components such as patient demographics, rehabilitation diagnosis, functional assessment, rehabilitation treatment prescriptions, progress evaluations and discharge summaries. The research analyzed the systematic application methods and data standards of ICD-10/ICD-11, ICF and ICHI Beta-3 in the fields of medical record terminology, coding and assessment. Constructing a standardized data structure and data standards for rehabilitation medical records can significantly improve the quality of data reporting based on the medical record summary sheet, thereby enhancing the quality control of rehabilitation services, effectively supporting the optimization of rehabilitation medical insurance payment mechanisms, and contributing to the establishment of rehabilitation medical performance evaluation and payment based on DRG and DIP. ConclusionStructured rehabilitation records and data standardization are crucial tools for quality control in rehabilitation. Systematically applying the three reference classifications of the WHO-FICs, and aligning with national medical record and electronic health record specifications, facilitate the development of a standardized rehabilitation record architecture and core dataset. Standardizing rehabilitation care pathways based on the ICF methodology, and developing ICF- and ICD-11-based rehabilitation assessment tools, auxiliary diagnostic and therapeutic systems, and supporting terminology and coding systems, can effectively enhance the quality of rehabilitation records and enable interoperability and sharing of rehabilitation data with other medical data, ultimately improving the quality and safety of rehabilitation services.
8.Study of adsorption of coated aldehyde oxy-starch on the indexes of renal failure
Qian WU ; Cai-fen WANG ; Ning-ning PENG ; Qin NIE ; Tian-fu LI ; Jian-yu LIU ; Xiang-yi SONG ; Jian LIU ; Su-ping WU ; Ji-wen ZHANG ; Li-xin SUN
Acta Pharmaceutica Sinica 2025;60(2):498-505
The accumulation of uremic toxins such as urea nitrogen, blood creatinine, and uric acid of patients with renal failure
9.Erratum: Author Correction: Targeting of AUF1 to vascular endothelial cells as a novel anti-aging therapy.
Jian HE ; Ya-Feng JIANG ; Liu LIANG ; Du-Jin WANG ; Wen-Xin WEI ; Pan-Pan JI ; Yao-Chan HUANG ; Hui SONG ; Xiao-Ling LU ; Yong-Xiang ZHAO
Journal of Geriatric Cardiology 2025;22(9):834-834
[This corrects the article DOI: 10.11909/j.issn.1671-5411.2017.08.005.].
10.Performance assessment of computed tomographic angiography fractional flow reserve using deep learning: SMART trial summary.
Wei ZHANG ; You-Bing YIN ; Zhi-Qiang WANG ; Ying-Xin ZHAO ; Dong-Mei SHI ; Yong-He GUO ; Zhi-Ming ZHOU ; Zhi-Jian WANG ; Shi-Wei YANG ; De-An JIA ; Li-Xia YANG ; Yu-Jie ZHOU
Journal of Geriatric Cardiology 2025;22(9):793-801
BACKGROUND:
Non-invasive computed tomography angiography (CTA)-based fractional flow reserve (CT-FFR) could become a gatekeeper to invasive coronary angiography. Deep learning (DL)-based CT-FFR has shown promise when compared to invasive FFR. To evaluate the performance of a DL-based CT-FFR technique, DeepVessel FFR (DVFFR).
METHODS:
This retrospective study was designed for iScheMia Assessment based on a Retrospective, single-center Trial of CT-FFR (SMART). Patients suspected of stable coronary artery disease (CAD) and undergoing both CTA and invasive FFR examinations were consecutively selected from the Beijing Anzhen Hospital between January 1, 2016 to December 30, 2018. FFR obtained during invasive coronary angiography was used as the reference standard. DVFFR was calculated blindly using a DL-based CT-FFR approach that utilized the complete tree structure of the coronary arteries.
RESULTS:
Three hundred and thirty nine patients (60.5 ±10.0 years and 209 men) and 414 vessels with direct invasive FFR were included in the analysis. At per-vessel level, sensitivity, specificity, accuracy, positive predictive value (PPV) and negative predictive value (NPV) of DVFFR were 94.7%, 88.6%, 90.8%, 82.7%, and 96.7%, respectively. The area under the receiver operating characteristics curve (AUC) was 0.95 for DVFFR and 0.56 for CTA-based assessment with a significant difference (P < 0.0001). At patient level, sensitivity, specificity, accuracy, PPV and NPV of DVFFR were 93.8%, 88.0%, 90.3%, 83.0%, and 95.8%, respectively. The computation for DVFFR was fast with the average time of 22.5 ± 1.9 s.
CONCLUSIONS
The results demonstrate that DVFFR was able to evaluate lesion hemodynamic significance accurately and effectively with improved diagnostic performance over CTA alone. Coronary artery disease (CAD) is a critical disease in which coronary artery luminal narrowing may result in myocardial ischemia. Early and effective assessment of myocardial ischemia is essential for optimal treatment planning so as to improve the quality of life and reduce medical costs.

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