Hip fracture in the elderly is characterized by high incidence, high disability rate, and high mortality and has been recognized as a public health issue threatening their health. Surgery is the preferred choice for the treatment of elderly patients with hip fracture. However, lower extremity deep venous thrombosis (DVT) has an extremely high incidence rate during the perioperative period, and may significantly increase the risk of patients′ death once it progresses to pulmonary embolism. In response to this issue, the clinical guidelines and expert consensuses all emphasize active application of comprehensive preventive measures, including basic prevention, physical prevention, and pharmacological prevention. In this prevention system, basic prevention is the basis of physical and pharmacological prevention. However,there is a lack of unified and definite recommendations for basic preventive measures in clinical practice. To this end, the Orthopedic Nursing Professional Committee of the Chinese Nursing Association and Nursing Department of the Orthopedic Branch of the China International Exchange and Promotive Association for Medical and Health Care organized relevant nursing experts to formulate Expert consensus on perioperative basic prevention for lower extremity deep venous thrombosis in elderly patients with hip fracture ( version 2024) . A total of 10 recommendations were proposed, aiming to standardize the basic preventive measures for lower extremity DVT in elderly patients with hip fractures during the perioperative period and promote their subsequent rehabilitation.

Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.

Based on transcriptome sequencing technology, the mouse model of prediabetes treated with Huangjing Qianshi Decoction was sequenced to explore the possible mechanism of treating prediabetes. First of all, transcriptome sequencing was performed on the normal BKS-DB mouse group, the prediabetic model group, and the Huangjing Qianshi Decoction treatment group(treatment group) to obtain differentially expressed genes in the skeletal muscle samples of mice. The serum biochemical indexes were detected in each group to screen out the core genes of Huangjing Qianshi Decoction in prediabetes. Gene Ontology(GO) database and Kyoto Encyclopedia of Genes and Genomes(KEGG) database were used to conduct signaling pathway enrichment analysis of differentially expressed genes, and real-time quantitative polymerase chain reaction(RT-qPCR) was used to verify them. The results showed that the levels of fasting blood glucose(FBG), fasting insulin(FINS), insulin resistance index(HOMA-IR), total cholesterol(TC), triglycerides(TG), and low-density lipoprotein cholesterol(LDL-C) in the mouse model were significantly decreased after treatment with Huangjing Qianshi Decoction. In the results of differential gene screening, there were 1 666 differentially expressed genes in the model group as compared with the normal group, and there were 971 differentially expressed genes in the treatment group as compared with the model group. Among them, interleukin-6(IL-6) and NR3C2 genes, which were closely related to the regulation of insulin resis-tance function, were significantly up-regulated between the model group and the normal group, and vascular endothelial growth factor A(VEGFA) genes were significantly down-regulated between the model group and the normal group. However, the expression results of IL-6, NR3C2, and VEGFA genes were adverse between the treatment group and the model group. GO functional enrichment analysis found that the biological process annotation mainly focused on cell synthesis, cycle, and metabolism; cell component annotation mainly focused on organelles and internal components; and molecular function annotation mainly focused on binding molecular functions. KEGG pathway enrichment analysis found that it involved the protein tyrosine kinase 6(PTK6) pathway, CD28-dependent phosphoinositide 3-kinase/protein kinase B(PI3K/AKT) pathway, p53 pathway, etc. Therefore, Huangjing Qianshi Decoction can improve the state of prediabetes, and the mechanism may be related to cell cycle and apoptosis, PI3K/AKT pathway, p53 pathway, and other biological pathways regulated by IL-6, NR3C2, and VEGFA.
Animals ; Mice ; Proto-Oncogene Proteins c-akt ; Phosphatidylinositol 3-Kinases ; Prediabetic State ; Vascular Endothelial Growth Factor A ; Interleukin-6 ; Transcriptome ; Tumor Suppressor Protein p53 ; Insulin ; Cholesterol

Objective: To investigate the influence of sleep fragmentation in infancy and toddler period on emotional and behavioral problems at the age of 6 years. Methods: Using a prospective cohort design, 262 children were extracted from mother-child birth cohort recruited from May 2012 to July 2013 in Renji Hospital, School of Medicine, Shanghai Jiao Tong University. Children's sleep and physical activities were assessed using actigraphy at 6, 12, 18, 24, and 36 months of age, from which the sleep fragmentation index (FI) at each follow-up point was calculated. Children's emotional and behavioral problems at 6 years of age were assessed using the strengths and difficulties questionnaire. Group-based trajectory model was applied to determine sleep FI in infancy and toddler period trajectory groups with Bayesian information criteria being used to determine the best fitting model. Children's emotional and behavioral problems between groups were examined with independent t test and linear regression models, etc. Results: A total of 177 children, with 91 boys and 86 girls, were included in the final analysis and were divided into 2 groups: high FI group (n=30) and low FI group (n=147). Compared with children in the low FI group, those in the high FI group presents with higher total difficulties score and higher hyperactivity or inattention score ((11.0±4.9) vs. (8.9±4.1), (4.9±2.7) vs. (3.7±2.3) scores, t=2.17, 2.23, both P<0.05, respectively), with the differences remaining significant after adjusting for covariates (t=2.08, 2.09, both P<0.05 respectively). Conclusion: High sleep fragmentation in infancy and toddler period is associated with more emotional and behavioral problems, especially hyperactivity or inattention problems, at 6 years of age.
Male ; Female ; Humans ; Infant ; Child, Preschool ; Child ; Cohort Studies ; Problem Behavior/psychology* ; Sleep Deprivation ; Prospective Studies ; Bayes Theorem ; China ; Surveys and Questionnaires

This study analyzed the molecular mechanism of Huangjing Qianshi Decoction(HQD) in the treatment of prediabetes based on network pharmacology and molecular docking. The active components of HQD were identified and screened based on Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP, http://Lsp.nwu.edu.cn/tcmsp.php) and then the targets of the components and the genes related to prediabetes were retrieved, followed by identifying the common targets of the decoction and the disease. The medicinal component-target network was constructed by Cytoscape to screen key components. The protein-protein interaction(PPI) network was established by STRING and hub genes were identified by Cytoscape-CytoNCA, followed by Gene Ontology(GO) term enrichment and Kyoto Encyclopedia of Genes and Genomes(KEGG) of the hub genes with R-clusterProfi-ler. Thereby, the possible signaling pathways were predicted and the molecular mechanism was deduced. A total of 79 active components of HQD and 785 diabetes-related targets of the components were screened out. The hub genes mainly involved the GO terms of tricarboxylic acid cycle, peptide binding, amide binding, hydrolase activity, and kinase activity regulation, and the KEGG pathways of AGE-RAGE signaling pathway, TNF signaling pathway, AMPK signaling pathway, IL-17 signaling pathway, and insulin signaling pathway. Western blot result showed that HQD-containing serum significantly reduced the expression of AKT1, AGE, and RAGE proteins in insulin resistance model cells. HQD's treatment of prediabetes is characterized by multiple pathways, multiple targets, and multiple levels. The main mechanism is that the components zhonghualiaoine, baicalein, kaempferol, and luteolin act on AKT1 and inhibit the AGE-RAGE axis.
Drugs, Chinese Herbal/pharmacology* ; Humans ; Medicine, Chinese Traditional ; Molecular Docking Simulation ; Network Pharmacology ; Prediabetic State/genetics*

Objective: The relationship between serum uric acid (SUA) levels and glycemic indices, including plasma glucose (FPG), 2-hour postload glucose (2h-PG), and glycated hemoglobin (HbA1c), remains inconclusive. We aimed to explore the associations between glycemic indices and SUA levels in the general Chinese population. Methods: The current study was a cross-sectional analysis using the first follow-up survey data from The China Cardiometabolic Disease and Cancer Cohort Study. A total of 105,922 community-dwelling adults aged ≥ 40 years underwent the oral glucose tolerance test and uric acid assessment. The nonlinear relationships between glycemic indices and SUA levels were explored using generalized additive models. Results: A total of 30,941 men and 62,361 women were eligible for the current analysis. Generalized additive models verified the inverted U-shaped association between glycemic indices and SUA levels, but with different inflection points in men and women. The thresholds for FPG, 2h-PG, and HbA1c for men and women were 6.5/8.0 mmol/L, 11.0/14.0 mmol/L, and 6.1/6.5, respectively (SUA levels increased with increasing glycemic indices before the inflection points and then eventually decreased with further increases in the glycemic indices). Conclusion An inverted U-shaped association was observed between major glycemic indices and uric acid levels in both sexes, while the inflection points were reached earlier in men than in women.
Aged ; Asian Continental Ancestry Group ; Blood Glucose/analysis* ; China/epidemiology* ; Cohort Studies ; Diabetes Mellitus/blood* ; Female ; Glucose Tolerance Test ; Glycated Hemoglobin A/analysis* ; Glycemic Index ; Humans ; Male ; Middle Aged ; Uric Acid/blood*

Molecular pharmacognosy is a science of classification and identification, cultivation and protection, and production of active ingredients of graduated drugs at the molecular level. The proposal of molecular pharmacognosy allows the research of crude drugs to advance from the microscopic level to the genetic level. Pueraria lobata root, as a medicinal and edible plant, has high application value and economic value. There are many varieties that are easy to cause confusion, and it is not easy to distinguish and identify according to traditional identification methods. Moreover, the research of P. lobate root at the genetic level is still relatively shallow. the study received extensive attention of scholars. This article reviews recent research on molecular identification of P. lobate, transcriptome sequencing, cloning and synthesis of functional genes of P. lobate root in recent years in order to provide references for further promoting the development and utilization of P. lobate root and its active ingredients.
Pharmacognosy ; Plant Roots/genetics* ; Pueraria

Objective:To compare the chemical constituents of Puerariae Flos from three different varieties of Pueraria montana var. lobata， P. montana var. thomsonii and P. montana var. montana. Method:Ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry （UPLC-Q-TOF-MS） was used with the mobile phase of 0.1% formic acid aqueous solution （A）-acetonitrile （B） for gradient elution （0-20 min， 10%-30%B； 20-30 min， 30%-55%B； 30-35 min， 55%-95%B； 35-37 min， 95%B； 37-40 min， 95%-10%B）， the flow rate was 0.25 mL·min^-1. Electrospray ionization （ESI） was used to scan and collect MS data in positive and negative ion modes with scanning range of m/z 50-1 500. The chemical components from different sources of Puerariae Flos were identified in combination with the chemical composition database and literature information. After the obtained data were normalized by MarkerView^TM 1.2.1， they were imported into SICMA-P 14.1 software for principal component analysis （PCA） and orthogonal partial least squares discriminant analysis （OPLS-DA） to select the main differentiated components among the three different varieties. Result:A total of 35 compounds were identified from three different varieties of Puerariae Flos， including 22 isoflavones， 6 flavonoids and 7 saponins. The flowers of P. lobata， P. montana var. thomsonii and P. montana var. montana contained 32， 35， 33 compounds， respectively. And 18 differential compounds were screened under the positive and negative ion modes， including kakkalide， tectoridin， 6″-O-xylosyl-tectoridin， 4'-methyltectorigenin-7-glucoside， glycitin， 6″-O-xylosyl-glycitin， irisolidone， kaikasaponin Ⅲ， 6″-O-malonylglycitin， kakkalidone， tectorigenin， rutin， soyasaponin BB， vitexin， biochanin A， genistin， kakkatin， azukisaponin Ⅱ. Conclusion:This research is the first to systematically study the chemical constituents of the flower of P. montana var. montana， although the flower of P. montana var. montana is used as adulterants， it has high contents of tectoridin and 6″-O-xylosyl-tectoridin， which has great potential for development. The efficacy components such as kakkalide and tectoridin in Puerariae Flos from the three sources of varieties are obviously different， and it is necessary to carefully consider the application of these three varieties as Puerariae Flos.

Objective::To establish HPLC fingerprints of Aurantii Fructus and its processed products, and to quantitatively analyze the contents of four flavonoids in these products. Method::HPLC was employed with Inertsil ODS-3 C₁₈ column (4.6 mm×250 mm, 5 μm), the mobile phase of acetonitrile-0.1%phosphoric acid aqueous solution for gradient elution, the detection wavelength of 283 nm, and the flow rate of 1.0 mL·min^-1. HPLC fingerprints of raw products, stir-fried bran products and processing products of Aurantii Fructus were established. Similarity evaluation and cluster analysis were used to analyze the chromatographic data. At the same time, the contents of narirutin, naringin, hesperidin and neohesperidin were determined. Result::HPLC fingerprints of Aurantii Fructus and its processed products were established, taking naringin as the reference peak, 8, 15, 11 common peaks were demarcated for raw products, stir-fried bran products, processing products, respectively, the similarities of fingerprints were >0.95.Contents of the above four flavonoids in raw products were 0.574 7%, 5.986 3%, 0.302 2%and 3.574 7%, respectively. After processing, the contents of these four components in stir-fried bran products turned into 0.948 4%, 5.103 4%, 0.549 3%and 3.533 7%, their contents in processing products turned into 0.605 3%, 4.762 3%, 0.404 7%and 3.264 9%, respectively. Conclusion::The HPLC fingerprint of Aurantii Fructus changes significantly before and after processing. The contents of four flavonoids change to a certain extent before and after processing. The order of contents of narirutin and hesperidin in samples was stir-fried bran products>processing products>raw products, while the order of contents of naringin and neohesperidin was raw products>stir-fried bran products>processing products.