1.Risk factors for liver cancer in 504 patients with hepatitis B virus associated cirrhosis logistic regression analysis
Gang LI ; Hongliang SHANG ; Yuanyuan LIU ; Rui JIN ; Cheng WANG ; Yajuan XIE
Journal of Public Health and Preventive Medicine 2025;36(4):85-88
		                        		
		                        			
		                        			Objective  Logistic regression model was used to analyze the risk factors of liver cancer in patients with hepatitis B virus-related cirrhosis.  Methods  A retrospective analysis was performed on 504 patients with hepatitis B cirrhosis who were treated in a hospital from April 2021 to April 2024. The occurrence of liver cancer was counted. The risk factors of liver cancer in patients with HBV-related cirrhosis were analyzed by logistic regression analysis.  Results Among the 504 patients with hepatitis B cirrhosis, 101 patients developed liver cancer and 403 patients did not develop liver cancer, which were included in the liver cancer group (n=101) and the non-liver cancer group (n=403).. Among hepatitis B cirrhosis, the incidence rate of liver cancer was 20.04%. Compared with the non-liver cancer group, the proportion of patients with long-term drinking history, family history of liver cancer, history of diabetes mellitus, antiviral therapy, and HBV-DNA load>104 were higher in the liver cancer group (P<0.05). logistic regression analysis found that long-term drinking history (OR=3.077, 95%CI: 1.130-8.378, P=0.028), history of diabetes mellitus (OR=3.747, 95%CI: 1.765-7.954, P=0.001), no antiviral therapy (OR=3.466, 95%CI: 1.337-8.985, P=0.011) and HBV-DNA load>104 (OR=3.149, 95%CI: 1.353-7.328, P=0.008) could independently affect the occurrence of liver cancer in patients with hepatitis B cirrhosis.  Conclusion  According to logistic regression analysis, long-term drinking history, history of diabetes mellitus, no antiviral therapy, and HBV-DNA load>104 are risk factors for liver cancer in patients with HBV-related cirrhosis.
		                        		
		                        		
		                        		
		                        	
2.Efficacy and safety of proximal gastrectomy versus total gastrectomy for Siewert type Ⅱ and Ⅲ adenocarcinoma of the esophagogastric junction: A systematic review and meta-analysis
Yingjie LU ; Ziqiang HONG ; Hongchao LI ; Gang JIN ; Wenhao WANG ; Yi YANG ; Bin LIU ; Zijiang ZHU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(05):693-699
		                        		
		                        			
		                        			Objective To systematically evaluate the efficacy and safety of proximal gastrectomy (PG) versus total gastrectomy (TG) for the treatment of Siewert type Ⅱ/Ⅲ adenocarcinoma of the esophagogastric junction (AEG). Methods PubMed, The Cochrane Library, Web of Science, EMbase, CNKI, Wanfang, and VIP databases were searched for literature comparing the efficacy and safety of PG and TG for the treatment of Siewert type Ⅱ/Ⅲ AEG. The search period was from database inception to March 2023. Meta-analysis was performed using Review Manager 5.4 software. Results A total of 23 articles were included, including 16 retrospective cohort studies, 5 prospective cohort studies, and 2 randomized controlled trials. The total sample size was 2 826 patients, with 1 389 patients undergoing PG and 1 437 patients undergoing TG. Meta-analysis results showed that compared with TG, PG had less intraoperative blood loss [MD=−19.85, 95%CI (−37.20, −2.51), P=0.02] and shorter postoperative hospital stay [MD=−1.23, 95%CI (−2.38, −0.08), P=0.04]. TG had a greater number of lymph nodes dissected [MD=−6.20, 95%CI (−7.68, −4.71), P<0.001] and a lower incidence of reflux esophagitis [MD=3.02, 95%CI (1.24, 7.34), P=0.01]. There were no statistically significant differences between the two surgical approaches in terms of operative time, postoperative survival rate (1-year, 3-year, 5-year), and postoperative overall complications (P>0.05). Conclusion PG has advantages in terms of intraoperative blood loss and postoperative hospital stay, while TG has advantages in terms of the number of lymph nodes dissected and the incidence of reflux esophagitis. There is no significant difference in long-term survival between the two surgical approaches.
		                        		
		                        		
		                        		
		                        	
3.Preventive suggestions and development trajectories of symptom clusters in 286 patients with acute pancreatitis
Hongliang SHANG ; Gang LI ; Yuanyuan LIU ; Cheng WANG ; Xue YAN
Journal of Public Health and Preventive Medicine 2025;36(5):154-158
		                        		
		                        			
		                        			Objective  To explore the occurrence and development trajectories of symptoms at different time points in patients with acute pancreatitis (AP), and to analyze the influencing factors and preventive measures of development trajectories of AP symptom clusters. Methods A convenient sampling method was used to select AP who were admitted from January 2023 to December 2023 were selected and included in the study. The symptoms at different time points were recorded. The severities of symptom clusters in AP patients were explored, and the development trajectories of main symptom clusters were analyzed. Univariate and multivariate logistic regression analyses were used to analyze the influencing factors of development trajectories of symptom clusters in AP patients.  Results The incidence rates of abdominal pain, dry mouth, abdominal distension and lack of energy were higher in AP patients during hospitalization. The incidence rates of lack of energy, anxiety, abdominal pain and sleep disturbance were higher on the 1st month after discharge. The incidence rates of abdominal distension, abdominal pain, sleep disturbance and anxiety were higher on the 3rd month after discharge. The incidence rates of anxiety, abdominal pain and irritability were higher on the 6th month after discharge. The fatigue symptom cluster, psychological symptom cluster and gastrointestinal symptom cluster were extracted during hospitalization and on the 1st month and the 3rd month after discharge, and the psychological symptom cluster and gastrointestinal symptom cluster were extracted on the 6th month. The severity scores of symptom clusters at each time point were statistically different (P<0.05). The development of gastrointestinal symptom cluster in AP patients was mainly low decline. The development of psychological symptom cluster was mainly high decline. Drinking history and diabetes mellitus were the influencing factors of development trajectory of gastrointestinal symptom cluster in AP patients (P<0.05). High disease severity, drinking history and biliary tract disease were the influencing factors of development trajectory of psychological symptom cluster in AP patients (P<0.05).  Conclusion  The symptom clusters of AP patients changes over time, with digestive, fatigue, and psychological symptoms being the main groups in the early stage, and psychological and digestive symptoms persisting in the later stage. Early identification and intervention are crucial for improving the prognosis of AP patients.
		                        		
		                        		
		                        		
		                        	
4.Preventive suggestions and development trajectories of symptom clusters in 286 patients with acute pancreatitis
Hongliang SHANG ; Gang LI ; Yuanyuan LIU ; Cheng WANG ; Xue YAN
Journal of Public Health and Preventive Medicine 2025;36(5):154-158
		                        		
		                        			
		                        			Objective  To explore the occurrence and development trajectories of symptoms at different time points in patients with acute pancreatitis (AP), and to analyze the influencing factors and preventive measures of development trajectories of AP symptom clusters. Methods A convenient sampling method was used to select AP who were admitted from January 2023 to December 2023 were selected and included in the study. The symptoms at different time points were recorded. The severities of symptom clusters in AP patients were explored, and the development trajectories of main symptom clusters were analyzed. Univariate and multivariate logistic regression analyses were used to analyze the influencing factors of development trajectories of symptom clusters in AP patients.  Results The incidence rates of abdominal pain, dry mouth, abdominal distension and lack of energy were higher in AP patients during hospitalization. The incidence rates of lack of energy, anxiety, abdominal pain and sleep disturbance were higher on the 1st month after discharge. The incidence rates of abdominal distension, abdominal pain, sleep disturbance and anxiety were higher on the 3rd month after discharge. The incidence rates of anxiety, abdominal pain and irritability were higher on the 6th month after discharge. The fatigue symptom cluster, psychological symptom cluster and gastrointestinal symptom cluster were extracted during hospitalization and on the 1st month and the 3rd month after discharge, and the psychological symptom cluster and gastrointestinal symptom cluster were extracted on the 6th month. The severity scores of symptom clusters at each time point were statistically different (P<0.05). The development of gastrointestinal symptom cluster in AP patients was mainly low decline. The development of psychological symptom cluster was mainly high decline. Drinking history and diabetes mellitus were the influencing factors of development trajectory of gastrointestinal symptom cluster in AP patients (P<0.05). High disease severity, drinking history and biliary tract disease were the influencing factors of development trajectory of psychological symptom cluster in AP patients (P<0.05).  Conclusion  The symptom clusters of AP patients changes over time, with digestive, fatigue, and psychological symptoms being the main groups in the early stage, and psychological and digestive symptoms persisting in the later stage. Early identification and intervention are crucial for improving the prognosis of AP patients.
		                        		
		                        		
		                        		
		                        	
5.Mechanism of Intervening with Diarrhea-predominant Irritable Bowel Syndrome in Rats with Spleen Deficiency by Xingpi Capsules Through Regulating 5-HT-RhoA/ROCK2 Pathway
Gang WANG ; Lingwen CUI ; Xiangning LIU ; Rongxin ZHU ; Mingyue HUANG ; Ying SUN ; Boyang JIAO ; Ran WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):60-69
		                        		
		                        			
		                        			ObjectiveTo investigate the efficacy of Xingpi capsules (XPC) in treating diarrhea-predominant irritable bowel syndrome (IBS-D) with spleen deficiency and elucidate its potential molecular mechanisms. MethodsA rat model of IBS-D with spleen deficiency was established by administering senna leaf in combination with restrained stress and swimming fatigue for 14 d. Ten specific pathogen free (SPF)-grade healthy rats were used as the normal control group. After successful modeling, SPF-grade rats were randomly divided into a model group, a pinaverium bromide group (1.5 mg·kg-1), and low- and high-dose XPC groups (0.135 and 0.54 g·kg-1), with 10 rats in each group. Rats in the normal control group and the model group were given distilled water by gavage, while the remaining groups were administered corresponding drug solutions by gavage once a day for 14 consecutive days. The rat body weights and fecal condition were observed every day, and the Bristol score was recorded. Enzyme-linked immunosorbent assay (ELISA) was used to determine the levels of 5-hydroxytryptamine (5-HT) in serum and colon tissue. Transmission electron microscopy was used to observe the microvilli and tight junctions in the colon. The integrity of the colonic barrier, intestinal motility, and expression of related pathway proteins were evaluated by hematoxylin-eosin (HE) staining, immunohistochemistry, and Western blot. ResultsCompared with those in the normal control group, rats in the model group showed a significantly decreased body weight and increased diarrhea rate, diarrhea grade, and Bristol score (P<0.01). HE staining revealed incomplete colonic mucosa in the model group, with evident congestion and edema observed. Electron microscopy results indicated decreased density and integrity of the colonic barrier, shedding and disappearance of microvilli, and significant widening of tight junctions. The expression levels of colonic tight junction proteins Occludin and Claudin-5 were downregulated (P<0.01), and the levels of 5-HT in serum and colon tissue were elevated (P<0.01). The small intestine propulsion rate significantly increased (P<0.01), and the expression of contractile proteins Ras homolog family member A (RhoA) and Rho-associated coiled-coil containing protein kinase 2 (ROCK2) in colon and phosphorylation of myosin light chain (MLC20) were upregulated (P<0.01). Compared with the model group, the treatment groups showed alleviated diarrhea, diarrhea-associated symptoms, and pathological manifestations of colon tissue to varying degrees. Specifically, high-dose XPC exhibited effectively relieved diarrhea, promoted recovery of colonic mucosal structure, significantly reduced congestion and edema, upregulated expression of Occludin and Claudin-5 (P<0.01), decreased levels of 5-HT in serum and colon tissue (P<0.05,P<0.01), significantly slowed small intestine propulsion rate (P<0.01), and significantly downregulated expression of contractile proteins RhoA and ROCK2 in colon and phosphorylation of MLC20 (P<0.05,P<0.01). ConclusionXPC effectively alleviates symptoms of spleen deficiency and diarrhea and regulates the secretion of brain-gut peptide. The characteristics of XPC are mainly manifested in alleviating IBS-D with spleen deficiency from the aspects of protecting intestinal mucosa and inhibiting smooth muscle contraction, and the mechanism is closely related to the regulation of the 5-HT-RhoA/ROCK2 pathway expression. 
		                        		
		                        		
		                        		
		                        	
6.Construction of evaluation index system of infectious disease prevention and control ability in colleges and universities
Chinese Journal of School Health 2025;46(3):438-442
		                        		
		                        			Objective:
		                        			To construct a scientific and perfect evaluation index system of infectious disease prevention and control ability in colleges and universities, so as to provide reference tools for colleges and universities to effectively respond to infectious disease.
		                        		
		                        			Methods:
		                        			The initial framework of the evaluation index system of infectious disease prevention and control ability in colleges and universities was constructed by using literature analysis method. Experts familiar with infectious disease prevention and control or school health work were selected to conduct two rounds( n =16,18) of Delphi expert consultation for determining the evaluation index system. Analytical hierarchy process was used to calculate the index weights and combined weights. About 198 prevention and control personnel were conveniently selected from 3 universities in Inner Mongolia Autonomous Region to comprehensively evaluate the evaluation indicators by  using fuzzy comprehensive evaluation method.
		                        		
		                        			Results:
		                        			After two rounds of Delphi consultation questionnaire, the effective recovery rates were 80.0% and 90.0%, the expert authority levels were 0.89 and 0.86, the expert harmony coefficients for Kendall  W  were 0.166 and 0.310, and the variation coefficient of each index was <0.25. Finally, the evaluation index system of infectious disease prevention and control ability of colleges and universities included 4 first level indicators, 14 second level indicators and 75 third level indicators. The weights of prevention and monitoring and early warning, organizational system guarantee, emergency management, rehabilitation and summary were 0.176, 0.476, 0.268 and 0.080, respectively. The top 3 weights of the secondary indexes were 0.623 for infectious disease surveillance and early warning, 0.595 for loss assessment and  0.370  for emergency response. The score of fuzzy comprehensive evaluation of the index system of infectious disease prevention and control ability in colleges and universities was 79.148, suggesting a high level.
		                        		
		                        			Conclusion
		                        			The established evaluation index system of infectious disease prevention and control ability in colleges and universities is scientific and reasonable, which is conducive to provide tool reference for the evaluation of infectious disease prevention and control ability in colleges and universities.
		                        		
		                        		
		                        		
		                        	
7.Analysis of Mechanism of Xingpi Capsules in Treatment of Functional Dyspepsia Based on Transcriptomics
Rongxin ZHU ; Mingyue HUANG ; Keyan WANG ; Xiangning LIU ; Yinglan LYU ; Gang WANG ; Fangfang RUI ; Qiong DENG ; Jianteng DONG ; Yong WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):164-172
		                        		
		                        			
		                        			ObjectiveTo investigate the ameliorative effect of Xingpi capsules on functional dyspepsia(FD) and the potential mechanism. MethodsSixty SPF-grade male SD neonatal rats(7 days old) were randomly divided into the normal group(n=12) and the modeling group(n=48), and the FD model was prepared by iodoacetamide gavage in the modeling group. After the model was successfully prepared, the rats in the modeling group were randomly divided into the model group, the low-dose and high-dose groups of Xingpi capsules(0.135, 0.54 g·kg-1) and the domperidone group(3 mg·kg-1), with 12 rats in each group. Rats in the normal and model groups were gavaged with distilled water, and rats in the rest of the groups were gavaged with the corresponding medicinal solution, once a day for 7 d. The general survival condition of the rats was observed, and the water intake and food intake of the rats were measured, the gastric emptying rate and the small intestinal propulsion rate were measured at the end of the treatment, the pathological damage of the rat duodenum was examined by hematoxylin-eosin(HE) staining, and the expressions of colonic tight junction protein(Occludin) and zonula occludens protein-1(ZO-1) were detected by immunofluorescence. The differentially expressed genes in the duodenal tissues of the model group and the normal group, and the high-dose group of Xingpi capsules and the model group were detected by transcriptome sequencing after the final administration, and Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses were carried out. The transcriptomic results were validated by Western blot, immunofluorescence, and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR), and the active ingredients of Xingpi capsules were screened for molecular docking with the key targets. ResultsCompared with the normal group, the general survival condition of rats in the model group was poorer, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly reduced(P<0.05), inflammatory infiltration was seen in duodenal pathology, and the fluorescence intensities of Occludin and ZO-1 in the colon were significantly reduced(P<0.01). Compared with the model group, the general survival condition of rats in the high-dose group of Xingpi capsules improved significantly, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly increased(P<0.05), the duodenal pathology showed a decrease in inflammatory infiltration, and the fluorescence intensities of colonic Occludin and ZO-1 were significantly increased(P<0.01). Transcriptomic results showed that Xingpi capsules might exert therapeutic effects by regulating the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt) through the key genes such as Slc5a1, Abhd6. The validation results showed that compared with the normal group, the phosphorylation levels of PI3K and Akt proteins, the protein expression level of interleukin(IL)-1β, and the fluorescence intensities of IL-6 and IL-1β were significantly increased in the model group(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3, Slc5a9 and other key genes were significantly increased(P<0.01). Compared with the model group, the phosphorylation levels of PI3K and Akt, the protein expression level of IL-1β and the fluorescence intensities of IL-6 and IL-1β in the high-dose group of Xingpi capsules were significantly reduced(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3 and Slc5a9 were significantly reduced(P<0.05). Weighted gene co-expression network analysis and molecular docking results showed that E-nerolidol and Z-nerolidol in Xingpi capsules were well bound to ABDH6 protein, and linarionoside A, valerosidatum and senkirkine were well bound to Slc5a1 protein. ConclusionXingpi capsules can effectively improve the general survival and gastrointestinal motility of FD rats, its specific mechanism may be related to the inhibition of PI3K/Akt signaling pathway to alleviate the low-grade inflammation of duodenum, and E-nerolidol, Z-nerolidol, linarionoside A, valerosidatum and senkirkine may be its key active ingredients. 
		                        		
		                        		
		                        		
		                        	
8.Analysis of Mechanism of Xingpi Capsules in Treatment of Functional Dyspepsia Based on Transcriptomics
Rongxin ZHU ; Mingyue HUANG ; Keyan WANG ; Xiangning LIU ; Yinglan LYU ; Gang WANG ; Fangfang RUI ; Qiong DENG ; Jianteng DONG ; Yong WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):164-172
		                        		
		                        			
		                        			ObjectiveTo investigate the ameliorative effect of Xingpi capsules on functional dyspepsia(FD) and the potential mechanism. MethodsSixty SPF-grade male SD neonatal rats(7 days old) were randomly divided into the normal group(n=12) and the modeling group(n=48), and the FD model was prepared by iodoacetamide gavage in the modeling group. After the model was successfully prepared, the rats in the modeling group were randomly divided into the model group, the low-dose and high-dose groups of Xingpi capsules(0.135, 0.54 g·kg-1) and the domperidone group(3 mg·kg-1), with 12 rats in each group. Rats in the normal and model groups were gavaged with distilled water, and rats in the rest of the groups were gavaged with the corresponding medicinal solution, once a day for 7 d. The general survival condition of the rats was observed, and the water intake and food intake of the rats were measured, the gastric emptying rate and the small intestinal propulsion rate were measured at the end of the treatment, the pathological damage of the rat duodenum was examined by hematoxylin-eosin(HE) staining, and the expressions of colonic tight junction protein(Occludin) and zonula occludens protein-1(ZO-1) were detected by immunofluorescence. The differentially expressed genes in the duodenal tissues of the model group and the normal group, and the high-dose group of Xingpi capsules and the model group were detected by transcriptome sequencing after the final administration, and Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses were carried out. The transcriptomic results were validated by Western blot, immunofluorescence, and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR), and the active ingredients of Xingpi capsules were screened for molecular docking with the key targets. ResultsCompared with the normal group, the general survival condition of rats in the model group was poorer, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly reduced(P<0.05), inflammatory infiltration was seen in duodenal pathology, and the fluorescence intensities of Occludin and ZO-1 in the colon were significantly reduced(P<0.01). Compared with the model group, the general survival condition of rats in the high-dose group of Xingpi capsules improved significantly, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly increased(P<0.05), the duodenal pathology showed a decrease in inflammatory infiltration, and the fluorescence intensities of colonic Occludin and ZO-1 were significantly increased(P<0.01). Transcriptomic results showed that Xingpi capsules might exert therapeutic effects by regulating the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt) through the key genes such as Slc5a1, Abhd6. The validation results showed that compared with the normal group, the phosphorylation levels of PI3K and Akt proteins, the protein expression level of interleukin(IL)-1β, and the fluorescence intensities of IL-6 and IL-1β were significantly increased in the model group(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3, Slc5a9 and other key genes were significantly increased(P<0.01). Compared with the model group, the phosphorylation levels of PI3K and Akt, the protein expression level of IL-1β and the fluorescence intensities of IL-6 and IL-1β in the high-dose group of Xingpi capsules were significantly reduced(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3 and Slc5a9 were significantly reduced(P<0.05). Weighted gene co-expression network analysis and molecular docking results showed that E-nerolidol and Z-nerolidol in Xingpi capsules were well bound to ABDH6 protein, and linarionoside A, valerosidatum and senkirkine were well bound to Slc5a1 protein. ConclusionXingpi capsules can effectively improve the general survival and gastrointestinal motility of FD rats, its specific mechanism may be related to the inhibition of PI3K/Akt signaling pathway to alleviate the low-grade inflammation of duodenum, and E-nerolidol, Z-nerolidol, linarionoside A, valerosidatum and senkirkine may be its key active ingredients. 
		                        		
		                        		
		                        		
		                        	
9.Study on toxicity-reducing and efficacy-enhancing effects of Polygala tenuifolia compatibility on sand-ironing Strychnos nux-vomica
Yi SUI ; Guo FENG ; Gang LIU ; Keyan LIU ; Xuehao WEI ; Minggang TENG ; Wei LI ; Caiyao HAN ; Yan LEI
China Pharmacy 2025;36(10):1197-1201
		                        		
		                        			
		                        			OBJECTIVE To explore the effects of Polygala tenuifolia compatibility on toxicity, anti-inflammatory and analgesic efficacy of sand-ironing Strychnos nux-vomica (SS). METHODS The preparation of SS single decoction, SS-P. tenuifolia core-removed (PC) (1∶2.5) or (1∶5) combined decoction, and SS-PC (1∶5) mixture were carried out to investigate their median lethal dose (LD50). Using aspirin as positive control, the number of writhing movements, analgesic rate, pain latency, ear swelling degree and inflammation inhibition rate induced by the above-mentioned medicinal liquids in mice were compared. The contents of the active and toxic components, strychnine and brucine, in the above-mentioned medicinal liquids were also determined. RESULTS The LD50 values of SS single decoction, SS-PC (1∶2.5) combined decoction, SS-PC (1∶5) combined decoction and SS- PC (1∶5) mixture were 302.00, 614.47, 1 445.44 and 1 778.28 mg/kg, respectively. Compared with control group, the number of writhing movements and ear swelling degree in the mice of the above-mentioned medicinal liquid groups were reduced or decreased significantly (P<0.05 or P<0.01); pain latency [at 90 and 120 minutes in the SS single decoction group, at 60 and 90 minutes in the SS-PC (1∶2.5) combined decoction group, and at 60,90, 120 minutes in the SS-PC (1∶5) combined decoction group and SS-PC (1∶5) mixture group] was significantly prolonged (P<0.05 or P<0.01); analgesic rates of the respective medicinal liquids were 39.30%, 70.87%, 80.00% and 82.46%, and inflammation inhibition rates were 38.08%,TD 57.89%, 76.47% and 50.46%; analgesic and anti-inflammatory effects of combined decoction and mixture were generally better than those of the single decoction (P<0.05 or P<0.01). In the above-mentioned four medicinal liquids, the total contents of strychnine were 0.71%, 0.42%, 0.47% and 0.64%, and the total contents of brucine were 0.88%, 0.63%, 0.57% and 0.88%, respectively. CONCLUSIONS The combination of P. tenuifolia can reduce the toxicity of SS and enhance its anti-inflammatory and analgesic effects. Moreover, there is a tendency for the toxicity-reducing and efficacy-enhancing effects to increase with the increasing dosage of P. tenuifolia. Additionally, the combined decoction of SS and P. tenuifolia can reduce the contents of the active and toxic components, strychnine and brucine, in SS.
		                        		
		                        		
		                        		
		                        	
10.Intelligent handheld ultrasound improving the ability of non-expert general practitioners in carotid examinations for community populations: a prospective and parallel controlled trial
Pei SUN ; Hong HAN ; Yi-Kang SUN ; Xi WANG ; Xiao-Chuan LIU ; Bo-Yang ZHOU ; Li-Fan WANG ; Ya-Qin ZHANG ; Zhi-Gang PAN ; Bei-Jian HUANG ; Hui-Xiong XU ; Chong-Ke ZHAO
Ultrasonography 2025;44(2):112-123
		                        		
		                        			 Purpose:
		                        			The aim of this study was to investigate the feasibility of an intelligent handheld ultrasound (US) device for assisting non-expert general practitioners (GPs) in detecting carotid plaques (CPs) in community populations. 
		                        		
		                        			Methods:
		                        			This prospective parallel controlled trial recruited 111 consecutive community residents. All of them underwent examinations by non-expert GPs and specialist doctors using handheld US devices (setting A, setting B, and setting C). The results of setting C with specialist doctors were considered the gold standard. Carotid intima-media thickness (CIMT) and the features of CPs were measured and recorded. The diagnostic performance of GPs in distinguishing CPs was evaluated using a receiver operating characteristic curve. Inter-observer agreement was compared using the intragroup correlation coefficient (ICC). Questionnaires were completed to evaluate clinical benefits. 
		                        		
		                        			Results:
		                        			Among the 111 community residents, 80, 96, and 112 CPs were detected in settings A, B, and C, respectively. Setting B exhibited better diagnostic performance than setting A for detecting CPs (area under the curve, 0.856 vs. 0.749; P<0.01). Setting B had better consistency with setting C than setting A in CIMT measurement and the assessment of CPs (ICC, 0.731 to 0.923). Moreover, measurements in setting B required less time than the other two settings (44.59 seconds vs. 108.87 seconds vs. 126.13 seconds, both P<0.01). 
		                        		
		                        			Conclusion
		                        			Using an intelligent handheld US device, GPs can perform CP screening and achieve a diagnostic capability comparable to that of specialist doctors. 
		                        		
		                        		
		                        		
		                        	
            

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