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.MRI findings of spinal cord atrophy after spinal cord injury in children and their injury level
Yingxin ZHANG ; Genlin LIU ; Di CHEN ; Hongxia ZHANG ; Yifan TIAN ; Yiji WANG ; Yang JING ; Ruidong CHENG ; Shaomin ZHANG ; Jiafeng YAO ; Bo SUN ; Xiaomeng SUN
Chinese Journal of Rehabilitation Theory and Practice 2026;32(4):387-392
ObjectiveTo delineate imaging findings using an imaging platform and investigate the correlation between MRI characteristics of spinal cord atrophy and clinical diagnosis in children with spinal cord injury (SCI). MethodsImaging data of 150 children with SCI admitted to Beijing Bo'ai Hospital, China Rehabilitation Research Center, from January, 2002 to March, 2024 were collected and imported into the imaging platform. The anteroposterior and transverse diameters of the middle part of the spinal cord at the cross-section with the most severe atrophy were measured, and the relevant indicators of the previous normal spinal cord segment were measured as controls; the radiomic features were extracted. Clinical data of the children including gender, age, cause of injury, sensory level, motor level, spinal cord injury level, injury severity and disease course were collected. ResultsSpinal cord atrophy was identified in 81 cases (54%), among which 78 cases (96%) were American Spinal Injury Association Impairment Scale (AIS) grade A and 3 cases (4%) were AIS grade C. The upper boundary of the spinal cord atrophy site strongly correlated with the injury level, motor level and sensory level (r > 0.8, P < 0.001). ConclusionMore than half of children with SCI may develop secondary spinal cord atrophy, the vast majority of whom suffer from complete spinal cord injury; the upper boundary of spinal cord atrophy is correlated with the injury level.
3.Research on Traditional Chinese Medicine Medication Patterns for High-Risk Human Papillomavirus Infection
Xiaomeng ZHANG ; Jun LI ; Aoxue MEN
Journal of Medical Research 2025;54(9):135-141
Objective To analyze the medication patterns of Traditional Chinese Medicine(TCM)for high-risk human papilloma-virus(HR-HPV)infection using data mining and machine learning.Methods Clinical data from patients diagnosed with HR-HPV infection at Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine were collected and standardized through the hospital information system(HIS).A normalized clinical database was established.Python 3.11 was utilized as the primary programming language for herbal frequency analysis,feature engineering,association rule mining,and machine learning-based modeling for symptom-specific modification of herbal combinations.Results The study included 1650 patients,5585 visits and 4027 prescriptions,involving 332herbal medicines with 84 271 usage instances.High-frequency herbs included Atractylodes macrocephala(Bái Zhú)and Scutellaria barbata(Bàn Zhī Lián).Medicinal properties were predominantly warm,followed by neutral and cold;flavors were mainly sweet,then bitter and pungent.Herbs primarily targeted the liver meridian,followed by the lung and spleen meridians.Key therapeutic effects focused on tonify-ing deficiency and clearing heat,supplemented by activating blood circulation,resolving stasis,dispelling external pathogens,and promo-ting diuresis.Fifty-two herb pairs were identified,such as Rhodiola rosea(Hóng Jǐng Tiān)-Hedyotis diffusa(Bái Huā Shé Shé Cǎo),and a foundational formula derived from the top 10 high-frequency herbs was established,emphasizing"clearing heat,detoxif-ying,strengthening immunity,and consolidating the exterior."Conclusion HR-HPV infection is primarily caused by insufficient vital qi and invasion of pathogenic factors into the uterine cervix.The core pathogenesis involves dampness,heat,toxicity,stasis,and defi-ciency.Treatment principles include drying dampness,promoting diuresis,clearing heat,detoxifying,activating blood circulation,un-blocking collaterals,strengthening immunity,and consolidating the exterior.Particular emphasis is placed on using pungent-warm exteri-or-releasing herbs like Cinnamomum cassia(Guì Zhī)to guide meridians and expel pathogens.
4.Scientific basis for acupuncture combined with neural stem cells for repairing spinal cord injury
Xiaomeng HUANG ; Zhilan ZHANG ; Wenya SHANG ; Jing HUANG ; Huilin WEI ; Bing LI ; Yafeng REN
Chinese Journal of Tissue Engineering Research 2025;29(19):4111-4121
BACKGROUND:Spinal cord injury is a neurological disorder caused by traumatic or non-traumatic events,often leading to severe functional impairment below the injured segment.In recent years,neural stem cell transplantation has been considered to have significant therapeutic potential in regulating the inflammatory response after spinal cord injury,inhibiting excessive proliferation of glial scars,and promoting nerve regeneration. OBJECTIVE:To review and discuss the potential mechanism of action of acupuncture and neural stem cell transplantation therapy in inhibiting spinal cord injury-induced secondary injury,and to delve into the scientific basis for its treatment of spinal cord injury. METHODS:PubMed,Elsevier,WanFang,and CNKI databases were searched using"spinal cord injury,acupuncture,neural stem cells,SDF-1α/CXCR4 axis"as Chinese and English search terms.Totally 96 articles were finally included.The research findings of acupuncture combined with neural stem cells in the treatment of spinal cord injury were summarized and analyzed,and the mechanism of this combination therapy in the treatment of secondary injury after spinal cord injury was summarized. RESULTS AND CONCLUSION:(1)The stromal-derived factor 1α(SDF-1α)/chemokine receptor 4(CXCR4)axis plays a crucial role in neural stem cell transplantation for spinal cord injury.This signaling mechanism not only affects neural stem cell migration,proliferation,and differentiation,but is also a key factor in determining the efficiency of stem cell homing to the injury site.Therefore,the regulation of targeting this axis is of great significance in enhancing the therapeutic effect of spinal cord injury.(2)Acupuncture,as a traditional Chinese medicine therapy,shows unique advantages in the regulation of secondary injury in spinal cord injury.It can effectively reduce secondary injury after spinal cord injury by regulating inflammatory response,inhibiting apoptosis,improving microcirculation,reducing glial scar formation,and counteracting oxidative stress.(3)Acupuncture was also able to influence the expression and function of the SDF-1α/CXCR4 axis,thereby enhancing the homing and survival ability of neural stem cells and promoting nerve regeneration and functional recovery.(4)The therapy combining acupuncture and stem cell transplantation is an innovative treatment strategy for spinal cord injury and suitable for repairing neural circuits.It combines the wisdom of traditional Chinese medicine with the advantages of modern biotechnology,providing a new treatment option for spinal cord injury patients.However,this combination therapy is still in the research and exploration stage,and its long-term efficacy and safety need to be further verified.(5)Taken together,acupuncture and neural stem cell transplantation for the treatment of spinal cord injury has great potential for clinical application,but in-depth research and optimization of treatment options are still needed.In the future,we look forward to further revealing the efficacy mechanism and optimal indications of this therapy through more clinical trials and mechanism studies,so as to bring better hope of recovery and more efficient therapeutic effects to spinal cord injury patients.
5.Nasal-to-Brain Drug Delivery Strategies for Active Ingredients of Traditional Chinese Medicine:A Review
Yang CHEN ; Tiantian WANG ; Yufang HUANG ; Guangdi YANG ; Shengmou HU ; Xiaomeng LEI ; Wenliu ZHANG ; Dongxun LI ; Canjian WANG ; Guosong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):252-261
Central nervous system(CNS) disorders are characterized by complex pathological mechanisms and the presence of the blood-brain barrier(BBB), which significantly limits the effectiveness of drug therapy. Traditional drug delivery modes include oral administration, intravenous injection and transdermal delivery, which have certain advantages, but it is difficult for the drugs to effectively cross the BBB. Therefore, it is crucial to find drug delivery modes that can efficiently traverse the BBB. Nasal drug delivery, as a non-invasive method, can realize the targeted delivery of drugs to the CNS via three pathways, including olfactory neurons, trigeminal neurons and blood circulation, and shows a broad application prospect in the treatment of CNS diseases. Numerous studies have further confirmed that nasal drug delivery combined with novel drug delivery systems such as lipid nanocarriers, nanoparticles, nanoemulsions and composite in situ gels can effectively load the active components of traditional Chinese medicine(TCM), and significantly increase drug concentration in the brain, which provides new strategies for the treatment of CNS diseases. In this paper, the current status of drug delivery for CNS diseases was systematically sorted out, the characteristics of nasal drug delivery were discussed in depth, and the research progress of passive targeting, active targeting, and "guiding the meridian" drug delivery strategies for the nasal-to-brain transport of TCM active components was summarized and analyzed, which was aimed to provide references and insights for the development of drugs for CNS diseases and the application of TCM in nasal-to-brain delivery.
6.Chlorhexidine and Fondaparinux-Induced Kounis Syndrome: a Case Report
Fangzheng YU ; Yajing WANG ; Hang LIN ; Lifeng ZHANG ; Yuhui ZHU ; Xiaomeng SHI ; Huimin ZHOU ; Nan LIN ; Xiang GAO
JOURNAL OF RARE DISEASES 2025;4(3):334-340
Kounis syndrome is an acute coronary syndrome triggered by an allergic reaction, which is clinically rare and frequently subject to misdiagnosis or missed diagnosis. This article presents a case report of a 70-year-old male patient who developed a rash, pruritus, and chest pain following colon polyp resection. Coronary angiography revealed occlusion of the left anterior descending artery, and blood flow was restored after stent implantation. However, the patient experienced recurrent symptoms accompanied by loss of consciousness. Drug skin tests confirmed positive reactions to chlorhexidine and fondaparinux sodium, leading to a diagnosis of type Ⅱ Kounis syndrome. By avoiding allergenic drugs and combining antihistamines with symptomatic treatment to correct myocardial ischemia, the patient′s clinical symptoms significantly improved, and he eventually recovered and was discharged from the hospital. This case underscores the importance of maintaining vigilance for this syndrome in patients with allergies accompanied by chest pain and promptly identifying and avoiding allergens.
7.Research on ethical issues and coping strategies of voice biomarkers in medical applications
Sikai SHAN ; Shuyu HAN ; Wenxia WANG ; Yufan YANG ; Xiaomeng WANG ; Wenmin ZHANG ; Siye CHEN ; Mo CHEN ; Zhiwen WANG
Chinese Medical Ethics 2025;38(10):1233-1239
Voice biomarkers, as an emerging smart medical technology, are now being used in applications such as assisting in the diagnosis and treatment of diseases, facilitating accurate and personalized medical services for patients. However, it also raises many ethical issues, including informed consent, privacy protection, accuracy and reliability, data security, legal risks, and other issues. This paper systematically sorted out the ethical issues in the applications of voice biomarkers in the medical field, summarized these issues, such as informed consent, privacy protection, accuracy and reliability, data security, and legal risks, as well as explored the corresponding coping strategies. These countermeasures encompassed utilizing new media platforms to raise public awareness of voice biomarkers, strengthening supervision and management to promote the privacy protection of voice biomarkers, reducing algorithm biases to promote the general benefits of voice biomarkers to the public, establishing multidisciplinary teams to protect the data security of voice biomarkers, and encouraging medical professionals and researchers to participate in policy research, with a view to providing references for promoting and regulating the applications of voice biomarkers in the medical field.
8.FAN Gangqi's experience in "four-dimensional" diagnosis and treatment of migraine with acupuncture and moxibusition.
Sixuan CHEN ; Chang SUN ; Xiaomeng HU ; Xitong MO ; Yan LI ; Peng YAN ; Yuxin ZHANG ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(9):1299-1304
The paper introduces Professor FAN Gangqi's clinical experience in treatment of migraine. Regarding the syndrome/pattern differentiation of TCM, a four-approach framework is established, identifying the nature of illness, analyzing the syndrome/pattern and pathogenesis, determining the stage of illness, and identifying body constitution. In treatment, the principle of treatment is determined in line with syndrome/pattern differentiation, so as to ensure the therapeutic effect by means of "four dimensions". The acupuncture regimens are formulated in terms of the illness stages, "strong needling stimulation in acute stage for analgesia, and needle retaining in chronic stage for long-term effect". "Focusing on neuovascular pathway" is the effective approach to treatment of migraine with acupuncture and moxiubstion. The clinical holistic model by combining acupuncture with medication is advocated because that "the single acupuncture is weak in therapeutic effect, but with medication combined, the effect is enhanced". The different acupuncture techniques are provided comprehensively in treatment of migraine such as horizontal and row-like needling, collateral needling at Taiyang (EX-HN5), acupuncture at Sankong (Yuyao [EX-HN4], Sibai [ST2] and Jiachengjiang [Extra]), acupoint injection at Tianyou (TE16) and Renying (ST9), and acupoint embedding therapy at Fengchi (GB20).
Humans
;
Migraine Disorders/diagnosis*
;
Acupuncture Therapy
;
Moxibustion
;
Acupuncture Points
;
Female
;
Male
;
Adult
9.Poster Fusion Cage combined with xenogeneic bone graft augmentation for bone defect management in distal radius fractures.
Yi GAO ; Xiaomeng REN ; Chuyang ZENG ; Longbo DU ; Meng LI ; Rui MA ; Wei ZHANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(6):655-661
OBJECTIVE:
To evaluate the effectiveness of Poster Fusion Cage combined with xenogeneic bone graft augmentation for bone defect management in distal radius fractures.
METHODS:
A retrospective analysis was conducted on 20 patients with bone defects complicating distal radius fractures who met the selection criteria and were treated between June 2022 and June 2024. The cohort comprised 2 males and 18 females, aged 54-87 years (mean, 63.3 years). Etiologies included falls in 17 cases, traffic accidents in 2 cases, and crush injury in 1 case. According to AO classification, there were 5 cases of type A, 8 cases of type B, and 7 cases of type C. The interval from injury to operation ranged from 2 to 10 days (mean, 5.8 days). All patients underwent volar plate fixation augmented with Poster Fusion Cage and demineralized xenogeneic bone matrix grafting. The operation time, intraoperative blood loss, fracture healing time, and postoperative complications were recorded. Radiographic parameters, including radial height, volar tilt, and ulnar deviation, were measured on standardized X-ray films obtained immediately postoperatively and at last follow-up, and whether secondary reduction loss occurred was judged. At last follow-up, wrist range of motion (extension, flexion, radial deviation, ulnar deviation, pronation, and supination) and grip strength (expressed as a percentage of the contralateral side) were measured. Wrist function was assessed using the Disabilities of the Arm, Shoulder, and Hand (DASH) score and Patient-Rated Wrist Evaluation (PRWE) score.
RESULTS:
The operation time was 70-200 minutes (mean, 116.4 minutes), and the intraoperative blood loss was 10-80 mL (mean, 36.5 mL). All surgical incisions healed by first intention, with no neurovascular complications documented. All patients were followed up 9-12 months (mean, 11.6 months). All fractures healed normally, with a healing time of 8-14 weeks (mean, 9.95 weeks). No significant difference was observed in radial height, volar tilt, or ulnar deviation between immediate postoperatively and last follow-up ( P>0.05). All fractures achieved satisfactory reduction, with no secondary loss of reduction or implant failure occurring during follow-up. At last follow-up, the range of motion of the affected wrist joint was 60°-65° (mean, 62.5°) in extension, 67°-75° (mean, 71.1°) in flexion, 18°-23° (mean, 20.4°) in radial deviation, 28°-33° (mean, 30.1°) in ulnar deviation, 69°-80° (mean, 74.7°) in pronation, and 69°-82° (mean, 75.6°) in supination. Grip strength recovered to 75%-85% (mean, 80%) of the contralateral side. Functional scores showed a DASH score of 5-15 (mean, 9.4) and PRWE score of 8.0-12.5 (mean, 10.2).
CONCLUSION
The combination of Poster Fusion Cage and xenogeneic bone graft augmentation provides a safe and effective treatment for bone defects in distal radius fractures.
Retrospective Studies
;
Humans
;
Male
;
Female
;
Middle Aged
;
Aged
;
Aged, 80 and over
;
Treatment Outcome
;
Wrist Fractures/surgery*
;
Heterografts
;
Transplantation, Heterologous/methods*
;
Bone Transplantation/methods*
;
Operative Time
;
Blood Loss, Surgical
;
Radius/surgery*
;
Fracture Healing
;
Time Factors
;
Postoperative Complications/etiology*
;
Range of Motion, Articular
;
Follow-Up Studies
;
Internal Fixators
;
Fracture Fixation, Internal/methods*
;
Combined Modality Therapy
10.The impact of prenatal exposure to organophosphorus flame retardants on attention deficit and hyperactive disorder-like symptoms in 4-year-old children: a nested case-control study
Jingjing LI ; Xiaomeng CHENG ; Yan ZHANG ; Luanluan LI ; Xiaodan YU ; Tao YUAN ; Yu GAO ; Ying TIAN
Shanghai Journal of Preventive Medicine 2025;37(10):858-864
ObjectiveThis nested case-control study, based on the Shanghai Birth Cohort (SBC), aimed to explore the impact of early pregnancy exposure to organophosphorus flame retardants (OPFRs) on attention deficit hyperactive disorder (ADHD)-like symptoms in 4-year-old children, so as to provide epidemiological evidence regarding the health effects of emerging contaminant OPFRs in children. MethodsStrengths and Difficulties Questionnaire (SDQ) was used to assess ADHD like symptoms in 4-year-old children. Children with an SDQ hyperactivity subscale score ≥6 points were defined as cases, while those with a score <5 points were considered as controls. The case and control groups were matched at 1∶1 based on the child’s age (±6 months), sex, and parental or primary caregiver’s education level. A total of 105 cases and 112 controls were included eventually. Concentrations of eight OPFRs metabolites in early pregnancy urine samples were measured using ultra-high performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS), including di-phenyl phosphate (DPHP), di-m-cresylphosphate (DmCP), di-o-cresylphosphate (DoCP), di-p-cresylphosphate (DpCP), di-n-butyl phosphate (DnBP), di-iso-butyl phosphate (DiBP), bis(2-butoxyethyl) phosphate (BBOEP), and bis(2-ethylhexyl) phosphate (BEHP). Basic demographic information of mothers and children were collected through questionnaire surveys and medical records extraction. Binary logistic regression models were used to analyze the effect of individual OPFRs exposure during early pregnancy on ADHD-like symptoms, while a quantile g-computation (Qgcomp) regression model was employed to assess the effects of mixed OPFRs exposure (with detection rates >75%) on ADHD-like symptoms in 4-year-old children. ResultsIn this study, the detection rates of DPHP, DoCP, and the DmCP&DpCP in the urine of early pregnancy women were higher than 75%, with DPHP having the highest detection rate (86.18%). The median concentrations of DPHP were highest in both the case and control groups (0.396 μg·L-1 and 0.305 μg·L-1, respectively). Binary logistic regression analyses revealed that exposure to DPHP during early pregnancy increased the risk of ADHD-like symptoms in 4-year-old children (OR=1.262, 95%CI: 1.017‒1.565). The mixed exposure model analyses showed that early pregnancy co-exposure to OPFRs increased the risk of ADHD-like symptoms (OR=1.508, 95%CI: 1.012‒2.258), with DPHP being the primary contributor to the association. ConclusionEarly pregnancy exposure to DPHP is positively associated with an increased risk of ADHD-like symptoms in 4-year-old children. Additionally, DPHP contributed the most to the adverse effects of mixed OPFRs exposure on ADHD-like symptoms. However, these findings require further validation through other large-scale prospective cohort studies.

Result Analysis
Print
Save
E-mail