1.Risk Factors Analysis and Predictive Model Construction for Acute Kidney Injury Following Amphotericin B Deoxycholate Use in Hospitalized Patients
Hao XIE ; Yixun SHI ; Zhiqing XU ; Minquan LI ; Xiaoli DU ; Gang CHEN ; Bin ZHAO
Medical Journal of Peking Union Medical College Hospital 2026;17(2):429-437
To investigate the risk factors for acute kidney injury (AKI) following the use of amphotericin B deoxycholate and to develop a predictive model to guide clinical monitoring and intervention. A retrospective analysis was conducted on hospitalized patients who received amphotericin B deoxycholate between January 2014 and September 2024. Patients were divided into a training set and a validation set. Demographic data, laboratory findings, and medication orders were collected. Based on the occurrence of AKI during treatment and within 7 days after discontinuation, patients were classified into an AKI group and a non-AKI group. Univariate analysis was used to screen for potential risk factors, multivariate logistic regression was employed to construct a predictive model, and model performance was evaluated using the area under the receiver operating characteristic curve (AUC) and the Hosmer-Lemeshow test. The training set included 473 patients, comprising 255 males (53.91%) and 218 females (46.09%), with a median age of 52(35, 62) years. The AKI group consisted of 191 cases (40.38%), and the non-AKI group consisted of 282 cases (59.62%). The validation set included 114 patients, comprising 80 males (70.18%) and 34 females (29.82%), with a median age of 43.5 (31.0, 58.5) years. The AKI group consisted of 42 cases (36.84%), and the non-AKI group consisted of 72 cases (63.16%). Univariate analysis revealed statistically significant differences between the two groups in 23 factors (all Admission to the ICU, elevated serum creatinine at admission, and comorbid cardiac insufficiency as potential risk factors for AKI, while prophylactic use of diphenhydramine/promethazine or sodium bicarbonate showed a protective association. A predictive model with good discrimina-tion and calibration was developed, which may provide a basis for early identification of high-risk patients and timely adjustment of treatment strategies in clinical practice.
2.Non-pharmacological management for post-stroke spasticity from 2004 to 2024: a bibliometric analysis
Junfeng ZHANG ; Hao CHEN ; Yuzheng DU ; Chen LI ; Tao YU ; Yuanqing YANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):45-58
ObjectiveTo analyze the research status and development trends of non-pharmacological therapies for post-stroke spasticity (PSS) over the past two decades. MethodsRelevant literatures on non-pharmacological rehabilitation of PSS published from January, 2004 to June, 2024 were retrieved from Web of Science Core Collection. CiteSpace 6.3.R6 and VOSviewer 1.6.18 were used for visualization analysis. ResultsA total of 780 publications were included. The annual number of publications showed an overall upward trend. China, the USA, and Italy contributed the highest number of publications. The Hong Kong Polytechnic University and researcher Noureddin Nakhostin Ansari were identified as the most influential institution and author, respectively. High-frequency keywords and cluster labels included electric stimulation, transcranial magnetic stimulation, robot and acupuncture. ConclusionOver the past 20 years, researches on non-pharmacological therapies for PSS have remained active, with hotspots focusing on diverse interventions such as electrical stimulation, magnetic stimulation and robot-assisted therapy.
3.Research progress on traditional Chinese medicine remodeling the immune microenvironment in ischemic stroke by regulating HIF-1α-mediated glycolytic reprogramming
Jiayu DU ; Senyu WANG ; Chen BAI ; Yingxu HAO ; Xiangzhe LIU
China Pharmacy 2026;37(17):2332-2337
Ischemic stroke (IS) is a serious cerebrovascular disease with high clinical incidence. Cerebral ischemia and hypoxia can induce metabolic reprogramming of cellular glycolysis. Hypoxia-inducible factor-1α (HIF-1α) serves as the core transcription factor in the hypoxic response. This article systematically reviews the molecular mechanisms of HIF-1α-mediated glycolytic reprogramming, elaborates on the effects of this metabolic alteration on the functional status of different immune cells, and summarizes the research progress of traditional Chinese medicine (TCM) interventions in this pathological process. HIF-1α reshapes glucose metabolic flux and shifts cellular metabolism toward glycolysis by regulating the transcription of key genes, including glucose transporters, glycolytic rate-limiting enzymes, and mitochondrial oxidative inhibitors. This metabolic disturbance can regulate the activation status, phenotypic differentiation, and functional remodeling of microglia, astrocytes, and peripherally infiltrated immune cells, thereby participating in the mediation of neuroinflammatory responses after IS. Moreover, multiple signaling pathways and the metabolite of glycolysis lactate can exert feedback regulation on this metabolic-immune process. Various active components of TCM and herbal formulas, such as astragaloside Ⅳ, salvianolic acid C, Ginkgo biloba extract, and Mailuo shutong pills, can inhibit abnormal glycolysis, reduce lactate accumulation, and restore the homeostasis of glucose oxidative metabolism by regulating signaling pathways including AMP-activated protein kinase/mammalian target of rapamycin/HIF-1α, HIF-1α/pyruvate kinase M2, and HIF-1α/lactate dehydrogenase A. Consequently, they effectively alleviate neuroimmune inflammation and attenuate ischemic brain injury.
4.Combination of effective ingredients of traditional Chinese medicine and bone tissue engineering materials for bone repair
Yaokun WU ; Chenglin LIU ; Jiahao FU ; Wei SONG ; Hao CHEN ; Hongzhong XI ; Xin LIU ; Bin DU ; Guangquan SUN
Chinese Journal of Tissue Engineering Research 2025;29(10):2141-2150
BACKGROUND:How to repair bone defect has been a clinical problem for a long time.The effective ingredients of traditional Chinese medicine have good biological activity and therapeutic effect,and the combination of effective ingredients of traditional Chinese medicine and tissue engineering materials has a broad prospect in the field of bone repair.The combination of different effective ingredients of traditional Chinese medicine and scaffolds has similarities in their functional relationships. OBJECTIVE:To collect the cases of the combinations of effective ingredients of traditional Chinese medicine and scaffolds,then analogize tissue engineering scaffolds and effective ingredients of traditional Chinese medicine into two types of traditional Chinese medicine that generate compatibility relationships based on the inspiration of the compatibility of seven emotions and summarize the relationship between the two based on their functional relationships. METHODS:Relevant articles from January 1998 to January 2024 were searched in PubMed and China National Knowledge Infrastructure(CNKI),using English search terms"traditional Chinese medicine,Chinese medicine,traditional Chinese medicine monomers,bone defect,bone repair,bone tissue engineering,tissue engineering,scaffold"and Chinese search terms"traditional Chinese medicine,effective ingredients of traditional Chinese medicine,traditional Chinese medicine monomers,bone tissue engineering,bone tissue engineering scaffold,scaffold,tissue engineering,bone defect,bone repair."A total of 88 articles were included for review and analysis. RESULTS AND CONCLUSION:(1)Both tissue engineering scaffold materials and active ingredients of traditional Chinese medicine have been widely used in the field of bone repair.Although they have obvious advantages in osteogenesis,there are still many shortcomings.Many studies are dedicated to preparing composite materials from the two,hoping to exert a detoxification and synergism through the interaction between the two.(2)Some drugs and materials can promote each other in osteogenesis,antibacterial,and promoting angiogenesis,enhancing their original effects.Inspired by the traditional concept of prescription compatibility,this article summarized it as a"Mutual promotion"relationship and provided examples to support it.(3)Some drugs can enhance the strength of materials,while some materials can achieve sustained release and controlled release effects,increase drug loading and stability,or achieve targeted delivery of drugs loaded on them.The article summarized this unilateral enhancement effect as a"Mutual assistance"relationship.(4)The combination of some traditional Chinese medicine and materials can reduce the toxic side effects of the other party.The article summarizes this detoxification relationship as"Mutual restraint and detoxification."(5)The article provided a new perspective on traditional Chinese medicine composite scaffolds,inspired by the seven emotions compatibility relationship and based on the classification of action relationships.It introduced traditional Chinese medicine concepts into the field of tissue engineering,providing new research ideas for subsequent researchers of composite scaffolds,and providing certain convenience in material selection and matching.
5.Correlation between the health literacy of reducing salt,oil and sugar on overweight and obesity among fourthgrade elementary school students and their parents
HAO Ying, LIU Danru, CHEN Xianxian, REN Jie, XU Cong, DU Fengjun, GUO Xiaolei, DONG Jing, MA Jixiang
Chinese Journal of School Health 2025;46(4):489-493
Objective:
To analyze the effects of health literacy on overweight and obesity among primary school students and their parents in terms of salt, oil and sugar reduction (referred to as the "three reductions"), so as to provide a theoretical basis for the development of obesity control measures.
Methods:
From March to April 2024, a total of 1 022 fourthgrade primary school students and 913 parents were surveyed in 24 classes in six counties in Shandong Province using multistage cluster random sampling, and physical measurements of primary school students were conducted. Pearsons correlation analysis and ordered multivariate Logistic regression were used to investigate the associations between health literacy of primary school students and their parents with overweight and obesity among children.
Results:
The detection rates of overweight and obesity primary school students in Shandong Province were 14.87% and 24.66%, respectively, with significant sex difference in obesity rate (29.46% for boys and 19.76% for girls) (χ2=12.93, P<0.01). In addition to students reducing oil scores, parental reducing salt,reducing oil,reducing sugar, comprehensive health literacy scores and students reducing salt,reducing sugar and comprehensive health literacy scores showed a negative relationship with students overweight and obesity (r=-0.10, -0.08, -0.07, -0.10, -0.04, -0.07, -0.03, P<0.05). The overweight and obesity rates among primary school students with high parental reducing salt,reducing oil,reducing sugar and composite health literacy scores were lower (OR=0.69, 0.69, 0.71, 0.63, P<0.05); and the overweight and obesity rate among students with high parental and low parental and high and low parental health literacy scores were lower (OR=0.68, 0.57, P<0.05).
Conclusion
Improving health literacy regarding "three reductions" for parents and children, especially parents, can effectively reduce the risk of childhood overweight and obesity.
6.Retrospecitve study on clinical treatment of 214 children with high altitude pulmonary edema
Xueyue WANG ; Yu ZHANG ; Henghai NIE ; Chao CHEN ; Jing WANG ; Yifan LE ; Kaixiong LAN ; Xianjin BI ; Xiaoyang HONG ; Yun HAO ; Xiuping XU ; Liuxin DU
Chinese Pediatric Emergency Medicine 2025;32(7):504-508
Objective:To analyse the clinical characteristics of 214 cases of paediatric high altitude pulmonary edema(HAPE)and the efficacy of dexamethasone in adjunctive therapy.Methods:This retrospective study analyzed 214 pediatric cases of HAPE admitted to the Department of Paediatrics of the General Hospital of Tibetan Military between June 2015 to June 2017 and June 2019 to June 2021.Patients were divided into dexamethasone-treated group and dexamethasone-untreated group.Baseline data,clinical characteristics were collected to evaluate the treatment efficacy and drug side effects.Results:There were 107 children in each of the two groups with a median age of 8(5,11)years. The median age of the dexamethasone-treated group was 9(6,12)years and the mean age of the dexamethasone-untreated group was 7(3,10)years. The proportion of male children was 69.60%(149/214);the onset of illness was mostly concentrated within 72 hours,accounting for 97.20%(208/214)of the cases;83.18%(178/214)of the cases had symptoms of combined upper respiratory tract infection before entering the plateau. The most important clinical symptoms of the children were cough(86.92%,186/214),cyanosis(70.09%,150/214),and shortness of breath(66.36%,142/214). The proportion of auscultatory rhonchi was 83.18%(178/214),and all cases showed positive findings on chest radiography. After the dexamethasone regimen,the overall cure rate of the children was 94.39%,the average disappearance time of the symptoms and signs was(40.52±7.85)h,and the average hospital stay was(3.60±1.90)d. After treatment with the dexamethasone-free regimen,the overall cure rate was 92.52%,the mean time to disappearance of symptoms and signs was(42.10±7.62)h,and the mean length of stay in the hospital was(3.84±2.08)d. There was no significant difference in the cure rate,the disappearance time of symptoms and signs,and the average hospitalisation days between the two groups( P>0.05),but a total of 11 children in the dexamethasone-treated group experienced adverse drug reactions,and no children in the dexamethasone-untreated group experienced adverse drug reactions. Conclusion:Han Chinese male children,particularly those with upper respiratory infections,should be closely monitored for HAPE risk within three days of ascending to high altitudes. This study does not recommend the use of dexamethasone for pediatric HAPE due to the lack of therapeutic benefits and potential adverse effects.
7.Studies on the Design and Activity of Anticancer Peptides Based on the Weak Acidic Microenvironment of Tumors
Yue-Qi NIE ; Miao JIANG ; Hui-Yan WU ; Chang-Hao DING ; Wei REN ; Jun-Yi CHANG ; Ke CHEN ; Shao-Long DU ; Peng ZHANG ; Zhong-Hua LIU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(10):1380-1391
Lung cancer poses a serious threat to global public health security.Chemotherapy,as the main strategy for cancer treatment,faces challenges such as high toxicity and drug resistance.Anticancer peptides have the potential of being developed into new anticancer drugs due to their advantages of broad-spectrum anticancer activity,rapid action,and difficulty in generating drug resistance,but they also face shortcomings such as weak activity and strong toxic side effects.The weakly acidic microenvironment of tumors(pH 6.5-6.8)provides a good idea for the design of anticancer peptides of high-efficiency and low-toxicity.Previously,we designed the acid-sensitive antibacterial peptide pHly-1 using the wolf spider(Lycosa singoriensis)toxin Lycosin-Ⅰ as a template.In this study,we found that pHly-1 also had acid-sensitive anticancer activity.Further alanine scanning analysis of pHly-1 was carried out,and we ob-tained a mutant pHTP-2 with better acid sensitivity,whose IC50(half maximal inhibitory concentration)against A549 cells was 15.68 μmol/L at pH 6.6 and was greater than 100 μmol/L at pH 7.4.At pH 6.6,pHTP-2 could act on various lung cancer cell lines and induce the death of A549 cells by rapid ly-sis;at pH 7.4,500 μmol/L pHTP-2 had weak toxicity to red blood cells(the hemolysis rate was ap-proximately 38%)and primary myocardial cells(the inhibition rate was 49.7%,with P<0.05).Analy-sis of its charge,particle size,morphology,and secondary structure showed that at pH 6.6,the histidine in the sequence of pHTP-2 was protonated,increasing the positive charge(P<0.01),decreasing the hy-drated particle size(P<0.05)and forming an α-helical structure to induce membrane lysis of A549 cells.At pH 7.4,it was deprotonated,the positive charge decreases,a β-sheet structure was formed and self-aggregation occurred,limiting its effect on the A549 cell membrane and showing weak activity.In summary,pHTP-2 could respond to the weakly acidic microenvironment of tumors to exert selective cyto-toxic activity,effectively overcoming the shortcomings of anticancer peptides such as low efficiency and high toxicity.Our findings suggest that it is a high-quality lead molecule for anticancer drugs.
8.Research progress on the effects of cigarette smoke on ovarian reserve and function
Shuyuan CHEN ; Cuifang HAO ; Duan LI ; Xin DU
Chinese Journal of Reproduction and Contraception 2025;45(7):746-750
Diminished ovarian reserve (DOR) is a decrease in the number of available follicles in the ovaries and the quality of oocytes, which in turn affects follicle development, ovulation and sex hormone secretion, resulting in decreased fertility. Harmful chemical components in cigarette smoke, such as nicotine and benzopyrene, can interfere with the hypothalamic-pituitary-ovarian axis and impair ovarian reserve and function through apoptosis, autophagy, oxidative stress and DNA damage, which can directly affect ovarian granulosa cells and oocytes, causing oocyte development disorders, increased apoptosis of granulosa cells, destroy reproductive endocrine homeostasis, lead to DOR and affect female fertility. At present, the molecular mechanism of premature ovarian dysfunction caused by cigarette smoke is not fully understood. In this paper, the molecular mechanism of cigarette smoke exposure affecting ovarian tissue and mediating ovarian function was reviewed, aiming to provide theoretical reference for the study of cigarette smoke induced DOR and affecting ovarian function, and to provide pregnant guidance for infertile women in bad environment and bad living habits.
9.Advances in the application of machine learning-related combined models in infectious disease prediction
Weihua HU ; Huimin SUN ; Yikun CHANG ; Jinwei CHEN ; Zhicheng DU ; Yongyue WEI ; Yuantao HAO
Chinese Journal of Epidemiology 2025;46(6):1085-1094
When the epidemiology of infectious diseases is more complex, it is often difficult for disease prediction studies based on a single model to capture the multidimensional nature of disease transmission. In recent years, combining different models to improve infectious disease prediction has gradually become a research trend and hotspot. Existing studies have shown that combined models usually have higher prediction performance and better generalization ability. The current combined models mainly combine machine learning and other models, including time-series models, dynamic models, etcetera. In addition, integrated learning that combines diverse machine learning techniques also holds significant importance across various research domains. This paper reviews the progress of applying combined models around machine learning in infectious disease prediction to promote the innovation and practice of combined models for infectious diseases and help to build smarter and more efficient infectious disease early warning and prediction methods and systems.
10.Progress in application of compartment model-related combined models in infectious disease prediction
Weihua HU ; Huimin SUN ; Yikun CHANG ; Jinwei CHEN ; Zhicheng DU ; Yongyue WEI ; Yuantao HAO
Chinese Journal of Epidemiology 2025;46(7):1289-1296
Methods such as compartmental models, agent-based models, time series models, and machine learning can be used for the prediction of infectious disease incidence. When disease epidemics are complex, it is often difficult to use a single model to comprehensively and accurately capture the multi dimensional nature of the disease. Exploring the combined application of different models has gradually become a research trend and hotspot in recent years, and the prediction performance of combined models is often better than that of single ones. Current research related to combined models mainly focus on machine learning or compartmental models. In this review, we focus on the combination of compartmental models and other models, and summarize their combination principles, application progress, and advantages or disadvantages for the purpose of promoting the innovation and application of combined models for infectious disease incidence prediction, and establishing a more intelligent and efficient early warning and prediction method or systems for the prevention and control of infectious disease.


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