Objective To observe the value of breast imaging reporting and data system(BI-RADS)classification combined with mammography(MG)radiomics for differentiating breast benign and malignant amorphous calcification lesions.Methods A total of 217 breast amorphous calcification lesions in 206 female patients,including 43 malignant and 174 benign ones were retrospectively enrolled and randomly divided into training set(n=151)and validation set(n=66)at the ratio of 7∶3.Then radiomics features were screened based on breast MG images.BI-RADS model,radiomics model and combined model were established,and the value of each model for distinguishing benign and malignant lesions was observed.Results Eight optimal radiomics features were selected.The area under the curve(AUC)of BI-RADS model,radiomics model and combined model for differentiating breast benign and malignant amorphous calcification lesions was 0.821,0.763 and 0.897 in training set,0.800,0.746 and 0.893 in validation set,respectively,AUC of combined model was significantly higher than that of the other two(both P＜0.05).Conclusion BI-RADS classification combined with MG radiomics was helpful for differential diagnosis of breast benign and malignant amorphous calcification lesions,with efficacy higher than that of each alone.

Methods:From February 2018 to January 2022, the clinical data of 1 123 patients who underwent Starclose vascular closure device, Angio-Seal and Exoseal vascular occlusion devices and Perclose ProGlide vascular suture device at femoral artery puncture hemostasis after neuro-intervention, in the Department of Interventional Radiology (Eastern District), The First Affiliated Hospital of Zhengzhou University, were retrospectively analyzed. The patients were divided into three groups based on the intervention method: the closure group (Starclose, n=271), the occlusion group (Angio-Seal, n=327 and Exoseal, n=352) and the suture group (ProGlide, n=173). Next, the hemostatic efficacy and complications associated with the three devices were analyzed and compared. Additionally, regression analysis was conducted to identify any relevant factors that may contribute to complications. Results:Three vascular hemostatic devices demonstrated effective hemostasis and the success rate were 92.6% in the closure group (Starclose), 93.4% in the occlusion group (Angio-Seal 93.0% and Exoseal 93.8%) and 89.6% in the suture group (ProGlide). There was no statistically significant difference( χ2=3.026, P=0.388). Single or multiple complications were observed in 102 patients (9.1%), including local oozing (16 cases in the closure group, 39 cases in the occlusion group, 13 cases in the suture group), local hematoma (14 cases in the closure group, 31 cases in the occlusion group, 11 cases in the suture group), pseudoaneurysm (13 cases in the closure group, 35 cases in the occlusion group, 10 cases in the suture group), local infection (2 cases in the closure group, 3 cases in the occlusion group, 1 case in the suture group). There were no statistically significant differences ( P>0.05). Moreover, serious complications such as femoral artery occlusion, embolus shedding and permanent nerve injury weren′t observed in the three groups. Multivariate logistic regression analysis revealed that overweight ( OR=1.562,95% CI 1.023—2.385, P=0.039), femoral artery with calcified plaque ( OR=1.934,95% CI 1.172-3.189, P=0.010), combined use of multiple antiplatelet drugs ( OR=1.769,95% CI 1.103—2.839, P=0.018), use of an 8F sheath( OR=2.824,95% CI 1.406—5.671, P=0.004) and the operator′s proficiency ( OR=0.508,95% CI 0.328—0.788, P=0.002) were the independent factors influencing complications, of which the first four were identified as risk-promoting factors for complications while the operator′s rich experience and high proficiency were the protective factors. Conclusions:Three hemostatic devices demonstrate effective hemostasis and comparable rates of complications at femoral artery puncture hemostasis after neuro-intervention. Overweight, femoral artery with calcified plaque, combined use of multiple antiplatelet drugs, use of an 8 F sheath and the operator′s proficiency were independent factors influencing complications.Ojective:To investigate the efficacy and complications associated with vascular suture, closure and occlusion devices at femoral artery puncture hemostasis after neuro-intervention.

The clinical efficacy advantages of traditional Chinese medicine （TCM） compound prescriptions have always been inadequately characterized in experimental research，which has become a bottleneck restricting the development of TCM pharmacology and even the progress of TCM. The concept of simultaneous treatment/regulation，guided by the theory of mutual generation and restriction of five zang-organs，has guiding significance in the clinical practice of TCM throughout history and is still widely used in the current clinical practice. However，this unique and clinically valuable diagnostic and therapeutic medication system based on the syndrome differentiation has been completely ignored in the modern research of TCM pharmacology，which might be one of the key factors restricting the pharmacological characterization of the therapeutic advantages of TCM compound prescriptions. On the basis of systematically summarizing the phased progress and achievements of the efficacy evaluation of TCM compound prescriptions，this article explores the path of exploring the pharmacological advantages of TCM compound prescriptions on simultaneous treatment/regulation on the basis of the correlation patterns of five zang-organs，from the theory of Zangxiang，the core concept of five zang-organs，and the TCM disease recognition based on the theory of mutual generation and restriction of five zang-organs. With the heart-lung correlation as a breakthrough point，this study explored a new characterization method for the pharmacological advantages of TCM，aiming to provide new ideas for evaluating the efficacy of TCM compound prescriptions.

ObjectiveTo investigate the regulatory effect of Changju Zhidong prescription on gut microbiota structure of children with tic disorder（TD）. MethodTwenty-four children with TD who visited the pediatric outpatient clinic of Dongzhimen Hospital of Bejjing University of Chinese Medicine from November 2020 to January 2022 were selected as the observation group， and eight healthy children were selected as the normal group. The observation group was treated with Changju Zhidong prescription for 12 weeks， and the clinical efficacy was observed by Yale global tic severity scale（YGTSS）， traditional Chinese medicine（TCM） syndrome score， and score of TCM symptom evaluation scale for pediatric gastrointestinal tract. Meanwhile， The fecal samples of the observation and normal groups were collected before and after treatment， and 16S rDNA sequencing was used to explore the effects of Changju Zhidong prescription on the distribution of gut microbiota of the children. ResultCompared with the pre-treatment， the YGTSS， TCM syndrome score， and score of TCM symptom evaluation scale for pediatric gastrointestinal tract of the observation group were significantly reduced after 12 weeks of treatment（P<0.05）， Simpson and Pieloue indices in alpha diversity were significantly reduced（P<0.05）. Before treatment， the relative abundance of Streptococcus parasanguini in the observation group was significantly higher than that of the normal group， while the relative abundances of Citrobacter， Lactobacillus， Lacticaseibacillus， Muribaculaceae unclassified， Odoribacter and 7 other bacterial groups were significantly lower than that in the normal group. Compared with the pre-treatment， the observation group showed a significant decrease in Ruminococcus torques group unclassified and Ruminococcus torques group， and a significant increase in Olsenella， Acetivibrio and 4 other bacterial groups. Functional enrichment analysis showed that the main pathways of Changju Zhidong prescription regulating gut microbiota were bacterial secretion system， insect hormone biosynthesis， limonene and pinene degradation， novobiocin biosynthesis， tropane piperidine and pyridine alkaloid biosynthesis. ConclusionThe pathogenesis of children with TD is accompanied by intestinal flora disorders， and Changju Zhidong prescription can improve core and gastrointestinal symptoms， increase the abundance of beneficial and decrease the abundance of harmful gut microbiota in children with TD， and its mechanism may be through the metabolism of terpenoids and polyketides.

With the rapid development of social economy， the number of patients with nervous system diseases has increased， and the incidence of the population has a trend of younger， which has a serious impact on life health and social economy. Artemisinin is an active antimalarial component extracted and isolated from Artemisia annua， a Chinese medicinal material. Artemisinin and its derivatives， in addition to the antimalarial effect， also have anti-parasitic， anti-fungal， anti-viral， hypoglycemic， hypolipidemic， anti-tumor， and anti-inflammatory effects， showing a wide range of pharmacological activities. In the past five years， research on the new pharmacological effects of artemisinin and its derivatives has been deepening， and the efficacy of artemisinin and its derivatives in nervous system diseases has attracted much attention， including anti-neuroinflammation， anti-oxidative stress， maintaining the stability of the blood-brain barrier， regulating the release of neurotransmitters， repairing neuronal damage， and promoting neuronal regeneration. These pharmacological effects indicate that artemisinin and its derivatives are potentially capable of neuroprotection. By sorting out literature on the pharmacological activity of artemisinin and its derivatives in nervous system during 2019－2024， this paper systematically summarized the protective effects of artemisinin and its derivatives against nervous system diseases such as stroke， neurodegenerative diseases， neuroimmunological diseases， neuralgia， and nervous system tumors. This review is expected to provide clues and evidence for new indication expansion of artemisinin drugs， innovative drug development， and clinical treatment of nervous system diseases.

The impact of air pollution on human health has always been a research hotspot in the global health field. Outdoor air pollutants composed of multiple components can enter the human body through various pathways. Cardiovascular diseases are a group of diseases caused by outdoor air pollutants. Studies have shown that the incidence of cardiovascular diseases， including hypertension， arrhythmia， and heart failure， is significantly increased among people exposed to air pollution environments. Air pollutants such as fine particulate matter， nitrogen dioxide， ozone， carbon monoxide， and sulfur dioxide are closely related to the occurrence of cardiovascular diseases， and short-term and long-term exposure causes different cardiovascular risks. By reviewing the relevant research reports from 2019 to 2024， this article summarizes the epidemiological evidence of cardiovascular diseases caused by different air pollutants. It generalizes the pathways through which air pollutants accelerate the progression of cardiovascular diseases. These pathways include oxidative stress， inflammatory response， thrombosis， extracellular vesicle release， endoplasmic reticulum stress， apoptosis， endothelial dysfunction， autonomic nervous system imbalance， and their interactions. Based on the different mechanisms of air pollution on cardiovascular diseases， the article analyzes the main progress in drug intervention and summarizes the roles of various active ingredients and compound prescriptions of traditional Chinese medicine in treating air pollution-related cardiovascular diseases， providing reference for the research on the mechanisms and drug interventions of air pollution-related cardiovascular diseases.

The complex pathophysiological mechanisms between diabetes mellitus and cardiovascular diseases have not yet been fully elucidated， becoming one of the challenges in clinical care. Glucagon-like peptide-1 receptor agonist （GLP1-RA） and sodium glucose cotransporter-2 inhibitors （SGLT2） are clinically used to reduce the cardiovascular risk of patients with diabetes mellitus. Traditional Chinese medicine has diverse biological activities and unique advantages in the treatment of chronic complex diseases due to its multi-component and multi-target effects. Based on recent reports， this paper reviewed the common risk factors of diabetes mellitus and cardiovascular diseases （e.g.， hyperglycemia， insulin resistance， and inflammation）， related targets such as apolipoprotein C-Ⅲ （APOC3）， S100 calcium-binding protein A8/A9 （S100A8/A9）， growth/differentiation factor-15 （GDF-15）， and NACHT， LRR， and PYD domains-containing protein 3 （NLRP3）， advanced glycation end products， insulin resistance， endothelial dysfunction， endoplasmic reticulum stress， mitochondrial dysfunction， and intestinal flora disorder. In addition， this paper summarized the research progress in the treatment of cardiovascular diseases in diabetes mellitus with the active ingredients （e.g.， baicalein， puerarin， curcumin， notoginsenoside， and tanshinone Ⅱ_A）， single herbal medicines （e.g.， Astragali Radix， Ginseng Radix et Rhizoma， Sophorae Flavescentis Radix， Cinnamomi Cortex， and Corni Fructus）， and compound formulas （e.g.， Buzang Tongluo Fang， Yiqi Yangyin Huoxue Fang， Shenqi Fang， Huangqisan， Danggui Buxue Tang， and Liuwei Dihuang Wan） of traditional Chinese medicine. Traditional Chinese medicine mainly treats cardiovascular diseases in diabetes mellitus by reducing inflammation and oxidative stress， ameliorating dyslipidemia and insulin resistance， protecting islet β cell function， repairing endothelial damage， inhibiting smooth muscle cell proliferation， foam cell formation， macrophage polarization， and cardiac hypertrophy and fibrosis， and regulating intestinal flora disorder. These processes involve insulin receptor substrate/ phosphatidylinositol 3-kinase/protein kinase B （IRS/PI3K/Akt）， peroxisome proliferator-activated receptor α/γ （PPAR α/γ）， nuclear factor-kappa B （NF-κB）， adenosine 5′-monophosphate （AMP）-activated protein kinase （AMPK）， hypoxia-inducible factor-1-BCH domain-containing protein （HIF-1-BNIP）， vascular endothelial growth factor/hypoxia-inducible factor-1α （VEGF/HIF-1α） and other signaling pathways. This review is expected to provide a theoretical basis and reference for the treatment of cardiovascular diseases in diabetes mellitus with traditional Chinese medicine.

Objective To investigate the risk factors affecting the malignancy of amorphous calcifications in the breast and to establish a predictive nomogram.Methods Patients with amorphous calcifications detected by mammography were retrospectively collected,clinical data were obtained from electronic medical record(EMR),and the mammographic features of the patients were assessed by diagnostic physicians.The risk factors affecting the malignancy of amorphous calcifications were analyzed to develop a predictive model and to assess the performance of the model.Results A total of 153 amorphous calcifications in 144 patients were included in the study,and the overall malignancy rate of calcifications was 20.92％.Patient's age ≥45 years,linear distribution of calcifications,unilateral single or unilateral multiple calcifications,and a larger maximum ratio of calcification extent all predicted a higher probability of malignancy,establishing a nomogram based on these 4 risk factors,with a 3.65％predicted probability of malig-nancy as the cut-off,33.99％(52/153)of patients were allowed to be spared biopsy.Conclusion Patient's age and the distribution,number,and maximum ratio of calcifications may be the risk predictors of malignancy for amorphous calcifications,with nomogram con-struction for distinguishing benignity from malignancy of amorphous calcifications via combining with mammographic features and clinical data.

Objective:To explore the mediating effect of self-regulation fatigue between acceptance of hearing impairment and work withdrawal behavior in young and middle-aged patients with sudden deafness, so as to provide reference for the formulation of intervention measures for job withdrawal behavior.Methods:A cross-sectional survey was conducted to facilitate the selection of 326 young and middle-aged patients with sudden deafness who were treated in the Department of Otolaryngology, Head and Neck Surgery in the First Affiliated Hospital and the Second Affiliated Hospital of Air Force Military Medical University of the Chinese PLA from February 2021 to January 2022. The survey was carried out by general information questionnaire, the Revised Acceptance Disability Scale, the Self-Regulatory Fatigue Scale, and the Work Withdrawal Behavior Scale. Structural equation model method was used to analyze the mediating effect.Results:The acceptance of hearing impairment score in young and middle-aged patients with sudden deafness was (59.82 ± 10.99) points, the self-regulation fatigue score was (60.38 ± 8.84) points, and the work withdrawal behavior score was (39.06 ± 6.51) points. Self-regulation fatigue was negatively correlated with acceptance of hearing impairment ( r=-0.541, P<0.01). Work withdrawal behavior was negatively correlated with acceptance of hearing impairment ( r=-0.488, P<0.01), and was positively correlated with self-regulation fatigue ( r=0.587, P<0.01). Self-regulation fatigue played a partial mediating effect between the acceptance of hearing impairment and work withdrawal in young and middle-aged patients with sudden deafness, and the mediating effect ratio was 56.30%. Conclusions:The acceptance of hearing impairment can not only directly affect the work withdrawal behavior of young and middle-aged patients with sudden deafness, but also indirectly affect their work withdrawal behavior through self-regulation fatigue. Medical staff should pay attention to the internal relationship between the acceptance of hearing impairment, self-regulation fatigue and work withdrawal behaviors, so as to improve the acceptance of hearing impairment of patients, relieve their self-regulation fatigue, and avoid the occurrence of work withdrawal behaviors.

ObjectiveTo study the differences in volatile oil content of bran-processed Atractylodes lancea and its standard decoction concentrate and freeze-dried powder， as well as the differences in the types and contents of chemical components in volatile oil， and to clarify the quality value transmitting. MethodTen batches of A. lancea rhizoma were collected and prepared into raw products and bran-processed products of A. lancea， standard decoction concentrate and freeze-dried powder of bran-processed A. lancea in order to extract the volatile oil， and the transfer rate of volatile oil in each sample was calculated. Quantitative analysis of the main chemical components（β-eudesmol， atractylon， atractylodin） in each volatile oil was performed by gas chromatography（GC） on the HP-5 quartz capillary column（0.32 mm×30 m， 0.25 μm） with a flame ionization detector（FID）， a split ratio of 10∶1 and a temperature program（initial temperature at 80 ℃， hold for 1 min， rise to 150 ℃ at 10 ℃·min^-1， hold for 10 min， rise to 155 ℃ at 0.5 ℃·min^-1， hold for 5 min， rise to 240 ℃ at 8.5 ℃·min^-1， hold for 8 min）. Cluster analysis and principal component analysis（PCA） were used to explore the overall differences in types and contents of chemical components between the standard decoction concentrate and freeze-dried powder. ResultThe transfer rates of volatile oil in the bran-processed products， standard decoction concentrate and freeze-dried powder were 70.51%， 1.57% and 40.90%， respectively. The average transfer rates of β-eudesmol， atractylon and atractylodin in the volatile oil of bran-processed A. lancea were 58.45%， 48.49% and 55.64%， respectively. In the standard decoction concentrate， only β-eudesmol and atractylodin were detected， and their average transfer rates were 0.22% and 0.10%， respectively. And only β-eudesmol was detected in the freeze-dried powder with the average transfer rate of 8.37%. The results of cluster analysis and PCA showed that there are obvious differences in the types and contents of chemical components between the standard decoction concentrate and freeze-dried powder. ConclusionThe quality value transmitting between bran-processed A. lancea and its standard decoction concentrate and freeze-dried powder is stable， and if the freeze-dried powder is selected as the reference material of dispensing granules， appropriate amount of volatile oil should be added back to make it consistent with the quality of the standard decoction concentrate.