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.Current status and related factors of psychological sub health among secondary vocational school students
CAI Haogang, ZHANG Lin, XIN Jian, YAO Liying, SU Fan, LU Jinkui, CHEN Yajun
Chinese Journal of School Health 2026;47(6):771-776
Objective:
To understand the current status of psychological sub health among secondary vocational school students and explore its related factors, so as to provide a scientific basis for improving their mental health.
Methods:
From September to December 2024, a convenience sampling method was used to conduct a questionnaire survey among 5 141 secondary vocational school students from 16 schools across 8 provinces and municipalities (Fujian, Chongqing, Guangdong, Guangxi, Hubei, Jiangxi, Shanghai, Zhejiang). A self designed questionnaire was used to collect data on students demographic characteristics and lifestyle behaviors. The Multidimensional Sub health Questionnaire of Adolescents was adopted to assess psychological sub health status. Multivariate binary Logistic stepwise regression analysis was performed to explore the related factors of psychological sub health among secondary vocational school students.
Results:
The detection rate of psychological sub health among secondary vocational school students was 11.0%, with detection rates of emotional problems, conduct problems, and social adaptation difficulty being 12.3 %, 12.5%, and 9.5%, respectively. Logistic regression analysis revealed that boys and students whose fathers had an educational level of primary school or below, and junior high school, had relatively lower risks of developing psychological sub health or emotional problems, conduct problems, and social adaptation difficulty ( OR =0.55-0.64, all P <0.05). Conversely, students with urban household registration, those with left behind experience, those with poor self rated family economic status, those from other family structures, those classified as overweight and obesity, and those with sleep disorders, frequent consumption of sugar sweetened beverages, frequent consumption of takeout/delivery food, smoking, alcohol consumption, and low to moderate physical activity levels exhibited significantly higher risks across psychological sub health or emotional problems,conduct problems, and social adaptation difficulty ( OR =1.25-4.79, all P <0.05).
Conclusions
The psychological sub health condition of secondary vocational school students should not be neglected. Psychological sub health of secondary vocational school students is related to multiple factors such as demographic characteristics and lifestyle behaviors. Multi dimensional intervention measures should be implemented to improve their mental health.
3.Mosquito monitoring and influence of meteorological factors on mosquito density around Beijing Capital International Airport, 2016-2022
Ran FENG ; Tie-zheng MA ; Si-jie ZHU ; Bo TIAN ; Fei QUAN ; Zhi-lin WU ; Xiao-tao LIU ; Fu-yuan ZHANG ; Song-jian ZHANG
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):40-48
Objective To understand mosquito density, species composition, and seasonal variations around the Beijing Capital International Airport(BCIA)and provide scientific evidence for mosquito-borne disease prevention and control. Methods Meteorological data were collected from 2016 to 2022, and mosquito density was monitored at seven surveillance sites around the BCIA from May to October each year using CO2-baited mosquito traps to analyze the relationship between mosquito density and meteorological factors. Results In total,68 518 female mosquitoes were captured, with a mosquito density of 10.20 per light · hour. The dominant species was Culex pipiens pallens(73.90%), followed by Aedes albopictus(9.71%)and Ae. vexans(9.29%);the mosquito density was highest in 2016(14.8 per light·hour)and lowest in 2022(4.46 per light·hour). Significant statistical differences were observed in mosquito density among different species(F=18.118, P<0.05). The density of Cx. pipiens pallens and other mosquito species showed a mutually exclusive trend; the peak of mosquito density varied based on years and habitats, with significant statistical differences in mosquito density among different habitats(F=8.504, P<0.05). The highest mosquito density was observed near the Wenyu River(21.50 per light·hour), whereas the lowest was recorded at the BCIA construction site(2.44 per light· hour). The monthly average temperature(r=0.595), monthly average highest temperature(r=0.575), and monthly average lowest temperature(r=0.624)showed moderate positive correlations, whereas the monthly average air pressure(r=-0.484)showed a moderate negative correlation. The monthly average minimum temperature was included in the regression model(F=25.575, P<0.000), and the equation Y=1.029X4-8.181 was used. The monthly average air pressure 2 months prior(b=-2.418, β=-1.619, P<0.05)and the monthly average relative humidity(b=-0.739, β=-1.201, P<0.05)significantly negatively predicted the mosquito density. Notably, the regression equation used was y=2526.170+(-2.418)X9+(-0.739)X13. The exposure-response analysis revealed that the density of mosquitoes was not linearly related to the average monthly air pressure, rainfall, and duration of sunshine. Conclusions The dominant mosquito species around the BCIA was Cx. pipiens pallens, Ae. albopictus, and Ae. vexans. During the control of Cx. pipiens pallens, the impact on other mosquito species must also be considered. Environmental management, breeding sites, and scientific use of pesticides should be prioritized based on the activity periods of mosquitoes. Further studies on mosquitoes and meteorological factors should be conducted to provide references and novel avenues for mosquito control.
4.Regulation of white adipose tissue in mice by immunization with recombinant Bacillus Calmette-Gue?rin with c-di-AMP adjuvant
Meng-juan DONG ; Yu-xiao CHANG ; Huan-huan NING ; Yan-zhi LU ; Jian KANG ; Ming-ze XU ; Ting DAI ; Jia-ling LI ; Le-ran HAO ; Lin-na ZHANG ; Yin-lan BAI
Chinese Journal of Zoonoses 2025;41(4):370-375
This study assessed the role and mechanism of the recombinant Bacillus Calmette-Gue?rin vaccine(rBCG)with c-di-AMP adjuvant in regulating metabolism and immunity in epididymal white adipose(eWAT)in mice.Male C57BL/6 mice were intravenously immunized with BCG and rBCG,and their body weights were monitored.eWAT was isolated from the mice,and the stromal vascular fractions(SVFs)cell number was counted with a hemocytometer.Sections of mouse adipose tissue were prepared,and the size,number,and morphology of eWAT adipocytes and crown-like structure(CLS)formation were compared under a microscope after HE staining.The transcription levels of lipid metabolism-associated factors,cytokines and aging-associated genes in each group were determined with qRT-PCR.The body weights of mice gradually increased after immunization with BCG and rBCG.The proportions of eWAT increased,and the SVFs cell number decreased,in rBCG immunized mice.HE staining indicated that BCG immunization promoted hyperplasia,whereas rBCG immunization promoted hypertrophy of eWAT adipocytes;moreover,both BCG and rBCG immunization induced CLS formation in eWAT.The qRT-PCR results indicated that rBCG immunization inhibited the expression of genes associated with lipolysis and energy expenditure in eWAT.BCG immunization had little effect on cytokine transcription,whereas rBCG significantly induced the transcription of IFN-γ and IL-1Ra,and inhibited that of IL-15 and IL-2,but did not induce the expression of aging-associated genes.Thus,rBCG immunization induced eWAT adipocyte hypertrophy,which was associated with the inhibition of eWAT lipolysis and the regulation of cytokine expression.
5.Re-understanding of pulsed electric field ablation for atrial fibrillation
Jian-gang XU ; Kang LI ; Jin-lin ZHANG ; Zu-lu WANG
Chinese Journal of Interventional Cardiology 2025;33(11):652-656
Catheter-based pulsed field ablation(PFA)for atrial fibrillation ablation has been widely adopted worldwide in recent years,accumulating substantial evidence for its efficacy and safety.However,several adverse events associated with this technology have also been observed,such as PFA-related coronary artery spasm,hemolysis,acute renal injury,and symptomatic or asymptomatic cerebrovascular events.This review summarizes the latest basic and clinical research advances in PFA over the past two years,focusing on biophysical aspects including the field intensity of PFA,the thermal effects of PFA,contact force,and the number of applications.We discuss whether PFA demonstrates tissue selectivity,the mechanisms of hemolysis and microbubble formation,as well as the lesion morphology and impact factors to lesion depth.This review aims to provide clinicians with a more in-depth understanding of PFA technology and biphasic to optimize clinical application.
6.Summary and discussion of repair of acute destructive wounds in the lower limbs using damage control orthopedics theory combined with anterolateral femoral perforator flap
Shenghu DU ; Xueye DONG ; Jian WANG ; Huaibao ZHANG ; Peifeng LI ; Dexiao XU ; Lin ZHANG ; Ke TAO
Journal of Chinese Physician 2025;27(3):367-372
Objective:To summarize and discuss the clinical effect of different forms of anterolateral femoral perforator flap in the repair of acute lower extremity lesions based on the theory of damage control orthopaedics (DCO).Methods:The clinical data of 33 patients with acute destructive wounds in the lower limbs admitted to the First Affiliated Hospital of Wenzhou Medical University from January 2018 to December 2022 were retrospectively analyzed. Under the guidance of the DCO theory, the combined injuries were treated through multidisciplinary consultation, and at the same time, first-stage debridement, bone stent restoration, limb blood transport reconstruction, nerve tendon repair and temporary vacuum sealing drainage (VSD) dressing were applied. After the systemic condition was stabilized, the wound was repaired with anterolateral femoral perforator flaps of different forms. The defect area was 8.0 cm×5.0 cm-35.0 cm×25.0 cm, and the donor flap area was closed in one stage in all cases.Results:30 cases of skin flap survived completely after operation, 2 cases had distal partial necrosis, wound healing after dressing change, 1 case had delayed complete necrosis. The follow-up time was 9-25(14.7±5.3)months. 2 patients were treated with the second stage of repair surgery due to the bloated flap. The rest were satisfied with the shape of the reconstructed flap and the donor flap area, and the ankle joint function score was good.Conclusions:DCO theory combined with anterolateral femoral perforator flap is a safe and effective way to repair the mutilated wounds of lower limbs.
7.Study on the efficacy of vacuum-assisted minimally invasive gyrotomy for benign lesions in the lower quadrant of the breast
Zhiqiang ZHANG ; Xin SUN ; Yinqi GAO ; Jian JIAO ; Siqi LIU ; Fangcai LIN
Journal of Clinical Surgery 2025;33(8):852-855
Objective To explore the efficacy of vacuum-assisted minimally invasive gyrotomy for benign lesions in the lower quadrant of the breast.Methods From August 2022 to August 2023,90 patients with benign lesions in the lower quadrant of the breast were treated.According to the different surgical methods,they were divided into two groups:the traditional group included 45 cases,which underwent surgery through the trans-areolar incision;the minimally invasive group included 45 cases,which underwent surgery through the trans-mammary fold incision with vacuum-assisted minimally invasive technique.The surgical-related indicators,inflammatory response indicators,patient satisfaction,and safety were compared between the two groups.Results The operation time[(20.45±6.18)min],intraoperative bleeding[(7.78±2.23)ml],hospital stay[(4.37±1.05)d],scar length[(2.32±0.42)cm]and healing time[(3.46±1.08)d]in the minimally invasive group were significantly better than those in the traditional group[(34.52±9.46)min,(23.16±6.44)ml,(8.72±2.73)d,(19.14±4.18)cm and(7.37±2.16)d](P<0.05).The levels of IL-6[(12.14±2.86)ng/L],IL-10[(14.33±3.74)pg/ml],CRP[(13.85±3.11)mg/L],Cor[(131.27±6.43)nmol/L]and NE[(82.55±8.44)in the minimally invasive group at 3 days after surgery ng/ml were increased and VEGF was decreased[(59.72±7.44)mg/L]than the traditional group[(17.23±3.38)ng/L,(19.62±4.88)pg/ml,(28.36±4.67)mg/L,(196.52±8.84)nmol/L,(117.62±7.14)ng/ml and(88.46±7.89)mg/L](P<0.05).The satisfaction of patients in minimally invasive group(97.78%,44/45)was significantly higher than that in traditional group(82.22%,37/45)(P<0.05).The incidence of adverse events in minimally invasive group(4.44%,2/45)was significantly lower than that in traditional group(22.22%,10/45)(P<0.05).Conclusion Vacuum-assisted minimally invasive rotatory excision can optimize surgical indicators,improve serological indicators,enhance patient satisfaction and treatment safety compared to traditional areola incision surgery.
8.Analysis on the Current Status of Clinical Trial Registries of TCM in Prevention and Treatment of Osteoporosis
Chongyang ZHANG ; Bo LIU ; Jian HUANG ; Wenping LIN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(11):56-62
Objective To explore the research status and development direction by analyzing the registered clinical trials of TCM prevention and treatment of osteoporosis.Methods The clinical trials of TCM in the prevention and treatment of osteoporosis were retrieved from Chinese Clinical Trial Registry(ChiCTR)and the ClinicalTrials.gov from the establishment of databases to September 2024.Excel 2024 was used to input the screening data,and the registration number,research topic,registration time,region,institution,funding source,research disease,research type,stage and design scheme,randomized method and blind method,intervention measures,participation center,sample size and outcome index of the included trials were analyzed.Results A total of 101 clinical trials of TCM in the prevention and treatment of osteoporosis were included in the study,involving 4 countries.China's registered projects involved 58 research institutions in 21 provincial administrative regions,of which Beijing,Shanghai and Guangzhou had a large number of registered projects;the studies were dominated by single-center,interventional,and randomized controlled trials,with the most application of simple randomization methods;blinding was applied to 20 trials;postmenopausal osteoporosis was the dominant disease under study,and Chinese patent medicines were the main interventions;the main outcome indicators were bone mineral density,biochemical indicators of bone metabolism and visual analog score.Conclusion The number of clinical trials of TCM in the prevention and treatment of osteoporosis has been increasing rapidly,and researchers have been paying more attention to the studies.However,there are some problems,such as unbalanced research area,less preventive and observational research,insufficient use of blind method,unclear outcome indicators,and low attention paid to some treatment methods.
9.Study on the efficacy and safety of Metformin hydrochloride enteric-coated capsules in patients with type 2 diabetes mellitus
Yiming WU ; Jian ZHANG ; Nan GU ; Qijuan DONG ; Ruiyun LIU ; Hong ZHANG ; Haixia LIU ; Yongcai ZHAO ; Lin CHENG ; Lianshan PU ; Fang BIAN ; Gang HE ; Quanmin LI ; Wei DU ; Zhaoling WANG ; Wei XU ; Liyong ZHONG ; Xiaohui GUO
Chinese Journal of Diabetes 2025;33(3):210-214
Objective To evaluate the efficacy and safety of enteric-coated metformin hydrochloride capsules(Junlida?)in patients with T2DM and poor glycemic control under lifestyle interventions.Methods In this study,419 patients with T2DM were recruited from 15 research centers from July 2020 to March 2022,and randomly divided into observation(Obs)group(n=209)and control group(Con,n=210)using a multicenter,randomized,double-blind,non-inferiority trial design.Patients in the Obs group were treated with enteric-coated Metformin hydrochloride capsules(Junlida?),and patients in the Con group were treated with Metformin hydrochloride tablets(Glucophage?).The optimal effective dose of 2 g/d was achieved within 4 weeks,and the reasonable dose was maintained until the end of treatment.The treatment period was 24 weeks.HbA1c and its compliance rate,FPG,and body weight were compared between the two groups in full analysis set(FAS)and protocol set(PPS).Safety and adverse events(AE)were evaluated in safety set(SS).Results A total of 414 participants were randomized(207 cases in Obs group and 207 cases in Con group).414 cases in FAS population(207 cases in Obs group and 207 cases in Con group),and 328 cases in PPS population(164 cases in Obs group and 164 cases in Con group),and 414 cases in SS population(207 cases in Obs group and 207 cases in Con group).After treatment,HbA1c,FPG and body weight were lower in both groups(P<0.05)in FAS and PPS.HbA1c compliance rate was not significantly different between the two groups in FAS and PPS(P>0.05).The results of non-inferiority test showed that the lower limit was>-0.4%in both FAS(-0.154,95%CI-0.384~0.069)and PPS(-0.139,95%CI-0.390~0.112),and the Obs group reached non-inferiority end point.The achievement rate,compliance rate,safety index and incidence of AE were not significantly different between the two groups(P>0.05).Conclusions Junlida? demonstrated non-inferiority to Glucophage? in glycemic control and can be safely and effectively used in patients with diabetes.
10.Effects of High Temperature on Antioxidant,Carbon Metabolism Physiological Indicators and Transcriptome of Mytilus coruscus
Zhi YANG ; Yuan-Yue ZHANG ; Jian-Xin WANG ; Zhi LIAO ; Qun-Ju HU ; Qiao-Mei YANG ; Xiao-Lin ZHANG ; Mei-Hua FAN
Chinese Journal of Biochemistry and Molecular Biology 2025;41(3):446-459
The ocean plays a critical role in the global carbon cycle,and base on the"dual carbon"goals,ocean carbon sinks have received widespread attention.Shellfish aquaculture is one of the most important sources of carbon sinks in fisheries,which has an important impact on the offshore carbon cy-cle.As global temperature rises and ocean acidification intensifies,the capacity of the ocean to absorb CO2 will change.However,the effects of high temperature on the physiology and transcriptome related to carbon metabolism in Mytilus coruscus are not clear enough.This study investigated the effects of high temperatures on the total carbon content,carbon metabolism,antioxidant-related enzyme activities,and the transcriptome of Mytilus coruscus.The results showed that high temperature significantly inhibited the activities of hexokinase and pyruvate kinase,increased carbonic anhydrase activity(P<0.05),de-creased the ATP content of digestive glands(P<0.05),and affected glycolysis and the tricarboxylic acid cycle,leading to a significant decrease in the mussel's ability to sequester carbon.High temperature re-sulted in significant(P<0.05)increases in the levels of reactive oxygen species and malondialdehyde,and enhanced the activities of superoxide dismutase and catalase.Observations by transmission electron microscopy showed that high temperatures damaged the subcellular structure of the digestive gland in Mytilus coruscus,resulting in the shrinkage of the nucleolus,swelling of the endoplasmic reticulum,and a significant reduction in the mitochondrial cristae.Comparative transcriptomic analysis showed that the upregulated DEGs were mainly enriched in protein processing in the endoplasmic reticulum,antigen pro-cessing and presentation,and MAPK signaling pathway.The downregulated DEGs were mainly enriched in necroptosis,DNA replication,and the NF-kappa B signaling pathway.In antioxidant-related DEGs,the upregulated DEGs include vitamin K epoxide reductase,peroxidases,heat shock protein 105 kD,heat shock protein 70 kD,and superoxide dismutase;The downregulated DEGs mainly included NADPH oxidase,glutathione reductase,cytochrome b-245,cytochrome P450,and quinone reductase.The up-regulated genes enriched in the carbon metabolism pathway included chitinase,phosphatidylinositol 4,5-bisphosphate 3-kinase,phosphoenolpyruvate carboxykinase,galactokinase,and inositol trisphosphate 3-kinase.The downregulated genes included aldose-1-epimerase,carbonic anhydrase,galactose mutaro-tase,acyl-CoA synthetase,alcohol dehydrogenase,and hexokinase.In conclusion,high temperature has an inhibitory effect on the activities of enzymes and the expression of genes related to carbon metabolism in Mytilus coruscus.The results of this study are intended to provide a scientific basis for the healthy de-velopment of mussel aquaculture and the assessment of carbon sinks.


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