1.Standards for the Application of Hemodynamic Monitoring Technology in Critical Care
Hua ZHAO ; Hongmin ZHANG ; Xin DING ; Huan CHEN ; Jun DUAN ; Wei DU ; Bo TANG ; Yuankai ZHOU ; Dongkai LI ; Xinchen WANG ; Cui WANG ; Gaosheng ZHOU ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):73-85
With the rapid advancement of hemodynamic indices and monitoring technologies, their classification methods and application processes have become increasingly complex. Currently, no unified standard hasbeen established, making it difficult to fully meet the clinical requirements for hemodynamic management. To assist in hemodynamic monitoring assessment and therapeutic decision-making in critically ill patients, the Critical Hemodynamic Therapy Collaborative Group, in conjunction with the Critical Ultrasound Study Group, has jointly developed the Standard for the Application of Hemodynamic Monitoring Techniques in Critical Care. The first part of this standard systematically categorizes hemodynamic indicators into flow indicators, pressure and its derivative indicators, and tissue perfusion indicators, while elaborating on the clinical application of each. The second part establishes a standardized clinical implementation pathway for hemodynamic monitoring. It proposes a tiered monitoring strategy-comprising basic, advanced, indication-specific, and special scenario monitoring-tailored to different clinical settings. It emphasizes the central role of critical care ultrasound across all levels of monitoring and establishes hemodynamic assessment standards for organs such as the brain, kidneys, and gastrointestinal tract. This standard aims to provide a unified framework for clinical practice, teaching, training, and research in critical care medicine, thereby promoting standardized development within the discipline.
2.Exploring Quality Makers of Xiaoqinglong Granules in Treating Bronchial Asthma Based on Analytic Hierarchy Process-entropy Weight Method, Network Pharmacology and Molecular Docking
Huijuan XIE ; Zhuqian TANG ; Dan HU ; Yingbi XU ; Li HAN ; Bin YANG ; Hua LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):192-200
ObjectiveTo investigate the quality markers of Xiaoqinglong granules(XQLG) for treating bronchial asthma using the analytic hierarchy process(AHP)-entropy weight method(EWM), network pharmacology and high performance liquid chromatography(HPLC) content determination. MethodsEffectiveness, testability and peculiarity component data of XQLG in treating bronchial asthma were constructed through database retrieval, literature review, and network pharmacology. Subsequently, AHP-EWM was used to quantitatively identify and weight the control layer and element layer, the relevant compounds were selected as candidate quality markers based on comprehensive scores. Further comparison of reference substances and establishment of HPLC content determination method were used to determine the potential quality markers of XQLG, which were verified by molecular docking with disease targets. ResultsA total of 13 components, including glycyrrhizic acid, paeoniflorin, schisandrol A, isoliquiritigenin, 6-gingerol, ephedrine, liquiritin, albiflorin, liquiritigenin, 6-shogaol, pseudoephedrine, cinnamic acid and cinnamaldehyde, were identified as potential quality markers of XQLG by AHP-EWM. Quantitative analysis indicated that all aforementioned quality markers could be detected in 13 batches of XQLG, indicating that it had stable testability as a quality marker. Among these 13 batches of samples, ephedrine and paeoniflorin exhibited good consistency in content, while pseudoephedrine and cinnamaldehyde showed poor consistency. Molecular docking analysis revealed that the 13 compounds exhibited binding energies with the core targets -2.11 kcal·mol-1, indicating that the 13 compounds could spontaneously bind to the disease targets, which may be the material basis for the treatment of bronchial asthma with XQLG. ConclusionIn this study, 13 compounds were screened by AHP-EWM combined with network pharmacology and HPLC as quality markers for the treatment of bronchial asthma by XQLG, laying the foundation for enhancing the quality standards of this preparation.
3.Clinical characteristics and genetic research of a child with Spastic Paraplegia 52 caused by AP4S1 gene variant and a Literature review
Li YANG ; Zihao ZHU ; Ran HUA ; Baotian WANG ; Junhong JIANG ; Jiulai TANG ; De WU
Chinese Journal of Medical Genetics 2025;42(9):1106-1113
Objective:To explore the clinical phenotype and genetic characteristics of a child with hereditary Spastic paraplegia type 52 (SPG52) due to variant of AP4S1 gene. Methods:A child diagnosed with SPG52 at the Department of Pediatrics of the First Affiliated Hospital of Anhui Medical University in May 2010 was selected as the study subject. Whole-exome sequencing (WES) was carried out for the child and his parents. Candidate variants were confirmed by Sanger sequencing. Pathogenicity of the candidate variant was interpreted according to the guidelines from the American College of Medical Genetics and Genomics (ACMG). The study protocol was approved by the Ethics Committee of the Hospital (Ethics No.: PJ2024-04-56).Results:The child had presented with global developmental delay from infancy, and featured progressive lower limb spasticity, contractures, talipes equinovarus, and muscle weakness, but with no significant facial dysmorphism. His first febrile seizure occurred before one year of age, followed by several afebrile seizures. The seizures had remitted after 3 to 4 years of antiepileptic therapy, and electroencephalography was normal. However, he had severe intellectual disability, and MRI revealed reduced white matter. WES identified a homozygous AP4S1 c. 289C>T (p.Arg97*) variant in the child, for which both of his parents were heterozygous carriers. The variant was rated as pathogenic based on the ACMG guidelines. Literature review has identified 8 publications on SPG52, involving 18 patients from 12 pedigrees. Combined with our case, 14 had carried homozygous variants of the AP4S1 gene, 3 had compound heterozygous variants, and 2 had heterozygous variants, involving 12 distinct variant sites. The cohort included 7 males and 12 females. All patients exhibited progressive lower limb spasticity and weakness as the primary feature, with certain loss of independent ambulation. Most patients had intellectual disability, some had distinctive facial features, though febrile seizures or epilepsy were common. Electroencephalography often showed increased slow-wave activity. Brain MRI frequently demonstrated ventriculomegaly, a thin corpus callosum, and reduced white matter. Conclusion:The homozygous c. 289C>T (p.Arg97*) variant of the AP4S1 gene probably underlay the pathogenesis of SPG52 in this child. Above discovery has expanded the mutational spectrum of AP4S1 and provided valuable insights for the genetic diagnosis, counseling, and clinical management of SPG52.
4.Protein kinase D inhibitor CRT0066101 suppresses tumor growth by inhibiting the PI3K/AKT signaling pathway to promote apoptosis and autophagy in hepatocellular carcinoma cells
Hao-hua DENG ; Bao-yuan TANG ; Bei XIE ; Lin-jing LI
Chinese Pharmacological Bulletin 2025;41(12):2297-2305
Aim To investigate the inhibitory effect of the protein kinase D(PKD)-specific inhibitor CRT0066101 on hepatocellular carcinoma(HCC)and its underlying molecular mechanisms,providing new theoretical insights and therapeutic strategies for targe-ted HCC treatment.Methods HCC cell lines were treated with varying concentrations of CRT0066101.The inhibitory effects on cell proliferation were assessed using the CCK-8 assay,colony formation assay,and EdU staining.The impact on cell migration and inva-sion was evaluated through wound-healing assays and Transwell migration and invasion assays.was employed toThe effects of CRT0066101 on the phosphorylation levels of PKD and key proteins in the downstream PI3K/AKT signaling pathway were analyzed using Western blot.Additionally,the drug's regulatory effects on apoptosis and autophagy in HCC cells were examined using Western blot,flow cytometry,and the mRFP-GFP-LC3 dual-fluorescence reporter system.Results CRT0066101 significantly inhibited the pro-liferation,migration and invasion of HCC cells.West-ern blotting results demonstrated that CRT0066101 dose-dependently suppressed the phosphorylation of PKD family proteins and downregulated the activation of the PI3K/AKT signaling pathway.Furthermore,CRT0066101 treatment upregulated the expression of the pro-apoptotic protein Bax while downregulating the anti-apoptotic protein Bcl-2.It also markedly increased the expression levels of autophagy marker proteins Bec-lin-1 and LC3B-Ⅱ,suggesting that the drug simulta-neously induced apoptosis and autophagy in HCC cells.Conclusions CRT0066101 specifically inhibits PKD activity,blocks the PI3K/AKT signaling path-way,suppresses HCC cell proliferation and metastasis,and induces apoptosis and autophagy.These findings indicate that CRT0066101 is a promising small-mole-cule inhibitor for targeted HCC therapy with potential clinical applications.
5.The correlation between functional level and the cost of stroke rehabilitation during hospitalization
Qianqian SUN ; Yulin SHI ; Hua TANG ; Rui LI ; Suchen ZHAO ; Luwen ZHANG ; Yumeng FENG ; Dengfeng WAN ; Tiebin YAN
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(4):325-330
Objective:To explore the significance of any correlation between the cost of the rehabilitation provided to stroke survivors during their hospitalization and the functional levels attained, and to analyze factors influencing that correlation.Methods:The International Classification of Functioning, Disability and Health Rehabilitation Set (ICF-RS) was used to evaluate the functioning of 304 stroke survivors on their days of hospital admission and discharge, as well as on their 10th day in hospital. The cost of their rehabilitation was computed, and demographic and clinical data were collected. A generalized estimation equation was used to analyze the changes in dysfunction with time and its risk factors. The relationship between functional levels and rehabilitation cost and its influencing factors were analyzed.Results:Length of stay, age≥60 and hemorrhagic stroke were significant risk factors for greater dysfunction among the stroke survivors. On the 10th day in hospital and the day before discharge (the 18th day), the frequency of severe dysfunction had decreased. The significant predictors of increased cost were severe or moderate dysfunction, the stage of stroke (sub-acute stage), and non-first rehabilitation.Conclusion:Functional level is a useful predictor of rehabilitation cost. It is influenced by the stage of stroke and non-first rehabilitation.
6.Thyrotoxic periodic paralysis induced by thyrotoxicosis factitia: A case report
Liang WANG ; Huafeng LI ; Ruizhen REN ; Xiufeng HUA ; Yuxiao TANG ; Yaping HAO
Chinese Journal of Endocrinology and Metabolism 2025;41(7):584-587
Thyrotoxic periodic paralysis(TPP) is a rare but potentially life-threatening complication of thyrotoxicosis. TPP secondary to thyrotoxicosis factitia(TF) is exceptionally uncommon. Here, we report the case of a 31-year-old female who developed TF and subsequent TPP after taking laxatives containing unknown ingredients. The patient presented with acute onset of quadriplegia. Laboratory investigations revealed severe hypokalemia(serum potassium 1.47mmol/L), thyrotoxicosis[thyroid stimulating hormone(TSH)<0.005 mIU/L, free thyroxine(FT 4) 30.84 pmol/L, free triiodothyronine(FT 3) 7.71 pmol/L], and a decreased thyroglobulin level(3.08 ng/mL). The patient′s symptoms resolved rapidly following potassium supplementation, and thyroid function gradually normalized after discontinuation of the suspected medication. This case highlights the importance of considering TF in the differential diagnosis of TPP, particularly in patients with a history of unknown medication use. It also underscores the diagnostic value of thyroglobulin measurement in identifying TF and outlines clinical strategies for the management of TF-induced TPP.
7.The effect of delayed retirement on the sustainability of the employees' medical insurance pooling fund and fiscal responsibility:A simulation study based on flexible retirement age selection interval
Hua-lei YANG ; Shun-zi CAO ; Xin-yi YI ; Li-li TANG
Chinese Journal of Health Policy 2025;18(6):1-8
This article takes as its starting point the gradual postponement of the statutory retirement age outlined in the"State Council's Measures on Gradually Delaying the Legal Retirement Age,"issued on September 13,2024.An actuarial model is constructed to evaluate the effect of this policy on the sustainability of the employees'medical insurance pooling fund and associated fiscal responsibility.Based on these findings,relevant policy recommendations are proposed.The results indicate that,in the absence of a retirement delay policy,the employees'medical insurance pooling fund will be depleted by 2043,with total fiscal responsibility amounting to CNY 17 261.38 billion over the projection period.If all individuals retire in accordance with the stipulated policy,the depletion of the fund is delayed by four years,and overall fiscal responsibility decreases by 46.97%.Further analysis incorporating flexible retirement choices reveals that variations in individual willingness to delay retirement have relatively minor effects on both fund sustainability and fiscal responsibility compared to full compliance with the policy.Conclusion:While the implementation of the gradual retirement age extension policy contributes to enhancing the sustainability of the employees'medical insurance pooling fund and alleviating fiscal responsibility,long-term financial viability remains at risk.
8.Analysis of changes in ocular surface biology and visual quality in diabetic dry eye patients under different influencing factors
Juan TANG ; Hua XUE ; Qingqing ZHAO ; Lingling ZHENG ; Dan ZHANG ; Silun XIONG ; Yuru ZHANG ; Tingting ZHANG ; Xue YANG ; Dan YE ; Xiaofeng YANG ; Tao LI
Recent Advances in Ophthalmology 2025;45(7):554-561
Objective To investigate the factors that influence ocular surface biology and visual acuity in individuals with diabetic dry eye(DDE)and analyze how these factors contribute to changes in visual quality.Methods Based on the disease duration,fasting blood glucose(FBG),and glycated hemoglobin(HbA1c)levels of patients with type 2 diabe-tes mellitus(T2DM),the DDE patients were divided into different groups.Logistic regression analysis was used to identify influencing factors related to ocular surface biology and visual quality in each group of DDE patients.Tear film stability was evaluated based on the tear film rupture time(BUT),Schirmer I test(SIt),and ocular surface disease index(OSDI).Lip-iview? Surface interferometers were used to measure tear film lipid layer thickness(LLT),meibomian gland loss rate(MGP),meibomian gland opening number(MGYLS),and meibomian gland secretion score(MGYSS).Wavefront aber-rometry was used to measure corneal wavefront aberration values at 4 mm and 6 mm pupil diameters.Ocular response ana-lyzer(ORA)was adopted to analyze corneal hysteresis(CH)and corneal resistance factor(CRF).Moreover,ELISA ex-periment to evaluate the trend of changes in inflammatory factors in tears.Results Logistic regression analysis revealed that T2DM duration,smoking history,FBG,HbA1c,total cholesterol(TC),triglycerides(TG),OSDI score,LLT,BUT,SIt,MGP,MGYLS,MGYSS,total higher-order aberrations,spherical aberration,coma aberration,trefoil aberration,tumor necrosis factor-α,interleukin-6,matrix metalloproteinase-9,receptor for advanced glycation end products,and insu-lin were all influencing factors for the risk of DDE(all P<0.05).As the T2DM course prolonged and FBG or HbA1 c levels rose,tear film-related indicators(LLT,BUT,and SIt)and meibomian gland-related indicators(MGYLS and MGYSS)inpa-tients gradually decreased,while OSDI scores and MGP gradually increased(all P<0.05).As the T2DM course prolonged and FBG or HbA1c levels rose,the total higher-order aberrations,spherical aberration,coma aberration,and trefoil aber-ration in DDE patients under 4 mm and 6 mm pupil diameters gradually increased;Meanwhile,best corrected visual acuity,corneal hysteresis,and corneal resistance factor gradually decreased;The contents of tumor necrosis factor-α,interleukin-6,matrix metalloproteinase-9,receptor for advanced glycation end products,and insulin in tears all gradually increased,while mucin-5AC gradually decreased(all P<0.05).Conclusion With the prolongation of T2DM duration and the in-crease of FBG or HbA1c,the ocular surface inflammatory response in DDE patients gradually worsens,corneal biological function decreases,and visual quality deteriorates.Timely systemic and local interventions are of great significance for im-proving dry eye symptoms and visual quality in DDE patients.
9.The correlation between functional level and the cost of stroke rehabilitation during hospitalization
Qianqian SUN ; Yulin SHI ; Hua TANG ; Rui LI ; Suchen ZHAO ; Luwen ZHANG ; Yumeng FENG ; Dengfeng WAN ; Tiebin YAN
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(4):325-330
Objective:To explore the significance of any correlation between the cost of the rehabilitation provided to stroke survivors during their hospitalization and the functional levels attained, and to analyze factors influencing that correlation.Methods:The International Classification of Functioning, Disability and Health Rehabilitation Set (ICF-RS) was used to evaluate the functioning of 304 stroke survivors on their days of hospital admission and discharge, as well as on their 10th day in hospital. The cost of their rehabilitation was computed, and demographic and clinical data were collected. A generalized estimation equation was used to analyze the changes in dysfunction with time and its risk factors. The relationship between functional levels and rehabilitation cost and its influencing factors were analyzed.Results:Length of stay, age≥60 and hemorrhagic stroke were significant risk factors for greater dysfunction among the stroke survivors. On the 10th day in hospital and the day before discharge (the 18th day), the frequency of severe dysfunction had decreased. The significant predictors of increased cost were severe or moderate dysfunction, the stage of stroke (sub-acute stage), and non-first rehabilitation.Conclusion:Functional level is a useful predictor of rehabilitation cost. It is influenced by the stage of stroke and non-first rehabilitation.
10.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.

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