1.Mechanism of Jianfu mixture in the treatment of erectile dysfunction based on network pharmacology analysis, molecular docking and in vitro experimental validation
Yantao YANG ; Chao YU ; Zhihang ZHANG ; Yujiong PAN ; Xiaofeng HE ; Min XU
Journal of Pharmaceutical Practice and Service 2026;44(6):296-305
Objective To explore the molecular mechanism of Jianfu mixture in the treatment of erectile dysfunction (ED) by network pharmacology and molecular docking techniques, and validate its core targets and mechanisms through in vitro experiments. Methods The active components and corresponding molecular targets of Jianfu mixture were searched by searching TCMSP and Batman-TCM databases, and the disease targets of ED were searched by using GeneCards database. Find the intersection of drug ingredient target and disease target. The interaction between intersected targets was described and analyzed by String database, and the analysis results were visualized by Cytoscape software to determine the core target and the corresponding active components. GO functional enrichment analysis and KEGG pathway enrichment analysis were performed for intersection targets; the core target within the intersection were found through MCODE plug-in on Cytoscape software and molecular docking was performed with the corresponding active ingredients. An endothelial dysfunction model was established by transfecting HUVECs with si-eNOS. Intervene with different concentrations of the Jianfu mixture for the model cells for 24 h. QPCR was used to detect mRNA expression of core targets (MAPK1, MAPK3, JUN, ESR1, MAPK8); Western blot was used to analyze protein expression (eNOS, JUN, p-JUN, MAPK, p-MAPK) and phosphorylation levels. Results 144 effective active components and 168 active components target-disease targe intersection of Jianfu mixture were obtained. GO analysis revealed 200 5 biological processes, 151 molecular functions, and 63 cellular components. KEGG analysis yielded 181 pathways. 5 core targets including MAPK1, MAPK3, JUN, ESR1 and MAPK8 were screened out. The active components such as β-sitosterol, kaempferol, astapterocarpan had good binding affinity with the core target. In vitro experiments confirmed successful construction of the endothelial dysfunction model (eNOS expression significantly decreased after si-eNOS transfection). Jianfu mixture dose-dependently inhibited mRNA expression of MAPK1, MAPK3, JUN, ESR1, and MAPK8. Additionally, it reduced phosphorylation levels of JUN and MAPK, indicating inhibition of the JNK/c-Jun and ERK/MAPK signaling pathways to improve endothelial function. Conclusion Jianfu mixture treats ED by suppressing abnormal activation of multi-target signaling pathways (MAPK/JUN/ESR1), reducing endothelial apoptosis, and promoting NO synthesis. This mechanism aligns with the traditional Chinese medicine principle of “activating blood circulation, resolving stasis, tonifying Qi, and strengthening cardiovascular function.” The study provided molecular-level evidence for the therapeutic efficacy of Jianfu mixture in ED management.
2.Mechanism of Jianfu mixture in the treatment of erectile dysfunction based on network pharmacology analysis, molecular docking and in vitro experimental validation
Yantao YANG ; Chao YU ; Zhihang ZHANG ; Yujiong PAN ; Xiaofeng HE ; Min XU
Journal of Pharmaceutical Practice and Service 2026;44(6):296-305
Objective To explore the molecular mechanism of Jianfu mixture in the treatment of erectile dysfunction (ED) by network pharmacology and molecular docking techniques, and validate its core targets and mechanisms through in vitro experiments. Methods The active components and corresponding molecular targets of Jianfu mixture were searched by searching TCMSP and Batman-TCM databases, and the disease targets of ED were searched by using GeneCards database. Find the intersection of drug ingredient target and disease target. The interaction between intersected targets was described and analyzed by String database, and the analysis results were visualized by Cytoscape software to determine the core target and the corresponding active components. GO functional enrichment analysis and KEGG pathway enrichment analysis were performed for intersection targets; the core target within the intersection were found through MCODE plug-in on Cytoscape software and molecular docking was performed with the corresponding active ingredients. An endothelial dysfunction model was established by transfecting HUVECs with si-eNOS. Intervene with different concentrations of the Jianfu mixture for the model cells for 24 h. QPCR was used to detect mRNA expression of core targets (MAPK1, MAPK3, JUN, ESR1, MAPK8); Western blot was used to analyze protein expression (eNOS, JUN, p-JUN, MAPK, p-MAPK) and phosphorylation levels. Results 144 effective active components and 168 active components target-disease targe intersection of Jianfu mixture were obtained. GO analysis revealed 200 5 biological processes, 151 molecular functions, and 63 cellular components. KEGG analysis yielded 181 pathways. 5 core targets including MAPK1, MAPK3, JUN, ESR1 and MAPK8 were screened out. The active components such as β-sitosterol, kaempferol, astapterocarpan had good binding affinity with the core target. In vitro experiments confirmed successful construction of the endothelial dysfunction model (eNOS expression significantly decreased after si-eNOS transfection). Jianfu mixture dose-dependently inhibited mRNA expression of MAPK1, MAPK3, JUN, ESR1, and MAPK8. Additionally, it reduced phosphorylation levels of JUN and MAPK, indicating inhibition of the JNK/c-Jun and ERK/MAPK signaling pathways to improve endothelial function. Conclusion Jianfu mixture treats ED by suppressing abnormal activation of multi-target signaling pathways (MAPK/JUN/ESR1), reducing endothelial apoptosis, and promoting NO synthesis. This mechanism aligns with the traditional Chinese medicine principle of “activating blood circulation, resolving stasis, tonifying Qi, and strengthening cardiovascular function.” The study provided molecular-level evidence for the therapeutic efficacy of Jianfu mixture in ED management.
3.Effects of short-term insemination and early rescue ICSI on pregnancy and neonatal outcomes
Hui WANG ; Zhiheng CHEN ; Li YANG ; Yunhao LIANG ; Huijiao WU ; Yu JIANG ; Shuai LIU
The Journal of Practical Medicine 2025;41(2):202-207
Objective This study aims to explore the impacts of short-term insemination and early rescue intracytoplasmic sperm injection (E-RICSI) on clinical and neonatal outcomes for IVF patients. Methods A retrospective analysis was conducted on the clinical data from the patients who underwent fresh embryo transfer at the Reproductive Center from January 2019 to December 2023. Patients were divided into four groups based on fertilization method:short-term IVF group (n=204),conventional IVF group (n=208),E-RICSI group (n=13) and conventional ICSI group (n=92). The fertilization rates,embryo development,pregnancy outcomes,and neonatal outcomes were compared between the short-term IVF and conventional IVF groups,and between the E-RICSI and conventional ICSI groups. Results There were no statistically significant differences in embryo development,clinical pregnancy,miscarriage,ectopic pregnancy,live birth rates,neonatal sex,and birth weight between the short-term IVF group and conventional IVF group. Similarly,no significant differences were observed in the E-RICSI group compared to the conventional ICSI group (P>0.05). However,the fertilization rate (79.11% vs. 84.39%,P<0.001) and the rate of 2PN zygotes (63.98% vs. 70.83%,P<0.001) were significantly lower in the short-term IVF group compared to the conventional IVF group;The fertilization rate (65.49% vs. 91.68%,P<0.001) and the rate of 2PN zygotes (57.75% vs. 88.35%,P<0.001) were significantly lower in the E-RICSI group compared to the conventional ICSI group. Conclusions Although the fertilization rate of short-term insemination and E-RICSI is lower than that of conventional IVF and ICSI,it has no effect on embryonic development,preg-nancy outcome and neonatal outcome. Short-term insemination combined with early rescue ICSI is an effective and safe technology to prevent complete fertilization failure.
4.Efficacy analysis of cefoperazone-sulbactam and ulinastatin combined treatment for stroke-associated pneumonia in patients with acute large vessel occlusion stroke undergoing endovascular treatment
Wenlong MA ; Zhiheng LI ; Fude LIU ; Xiangning HAN ; Jia YU ; Jianfeng HAN ; Yawen CHENG
Chinese Journal of Cerebrovascular Diseases 2025;22(4):225-234
Objective To evaluate the efficacy of cefoperazone-sulbactam(CS)combined with ulinastatin in the treatment for stroke-associated pneumonia(SAP)after endovascular treatment of acute large vessel occlusive stroke(AIS-LVO).Methods This study retrospectively included patients who developed SAP after endovascular treatment of AIS-LVO admitted to the intensive care unit of the Department of Neurology at the First Affiliated Hospital of Xi'an Jiaotong University from March 2022 to December 2023.Patients were randomly divided into the ulinastatin group(combined application of ulinastatin and CS)and the control group(sole application of CS)using a random number table.Baseline and clinical data,including sex,age,infarct laterality,culprit vessel,trial of Org 10172 in acute stroke treatment(TOAST)classification,baseline National Institutes of Health stroke scale(NIHSS)score,baseline Glasgow coma scale(GCS)score,medical history(hypertension,diabetes,coronary heart disease,atrial fibrillation,past history of stroke),history of smoking and alcohol consumption,admission baseline blood pressure,laboratory test results at admission(including red blood cell count,white blood cell count,neutrophil count,platelet count,random blood glucose levels,albumin,creatinine,low-density lipoprotein cholesterol,uric acid,and D-dimer),and endovascular therapies(including mechanical retrieval of thrombus,stenting,balloon dilatation,arterial thrombolysis and combination therapy)were collected from both groups.After the diagnosis of SAP,patients in both groups underwent conventional treatment such as sputum expectoration and clearance,antipyretic and antitussive treatment,oxygen therapy,respiratory support,fluid and nutrition support,along with CS anti-infective therapy.In contrast to the control group,the ulinastatin group additionally received continuous ulinastatin treatment for at least 7 days.The adverse reactions of the two groups after initiating SAP treatment including allergic reactions(such as sudden dyspnea,skin redness,and shock),decrease in peripheral white blood cell count(below 4.0 × 109/L),nausea and vomiting,diarrhea,rash and/or itching,and liver enzymes(aspartate aminotransferase or alanine aminotransferase)elevation(more than twice the upper limit of normal)were compared between the two groups.The efficacy indicators encompassing arterial blood gas analysis(oxygenation index)and inflammatory factor indicators(interleukin-6[IL-6],procalcitonin)after 7 days of SAP treatment,pneumonia-related symptoms and signs before and after SAP treatment(including body temperature,heart rate,respiratory rate,sputum volume and characteristics,changes in lung rales,etc.),imaging examinations(such as head CT and chest CT).The evaluation of therapeutic efficacy is classified as(1)markedly effective:following treatment,significant relief was observed on pneumonia-related symptoms and signs,with body temperature returned to normal,and arterial blood gas analysis and inflammatory factor indicators returned to normal levels;post-treatment imaging studies reveal that over 2/3 of lung inflammation has been absorbed;(2)effective:after treatment,some improvement was observed in pneumonia-related symptoms and signs,with mild improvement in arterial blood gas analysis and inflammatory factor indicators;post-treatment imaging studies reveal some absorption of lung inflammation;(3)ineffective:no improvement or further deterioration of pneumonia-related symptoms,arterial blood gas analysis,and inflammatory factor indicators after treatment.The arterial blood gas analysis,inflammatory factor indicators and efficacy indicators were evaluated and compared between the control and the ulinastatin group.Compare the prognosis(improvement of the lesion in the chest CT after 7 days of treatment,length of stay in the intensive care unit,total length of hospital stay,and modified Rankin scale[mRS]score assessed via telephone follow-up or outpatient revisit 90 days after endovascular treatment[with an mRS score ≤2 indicating a good prognosis],as well as mortality).Results A total of 99 patients with AIS-LVO who developed SAP after endovascular treatment were included in this study,with 69 males(69.7%)and 30 females(30.3%),and an average age of(68±10)years.Among them,there were 46 cases in the ulinastatin group and 53 cases in the control group.(1)No statistically significant differences were observed in baseline or clinical characteristics between the two groups(all P>0.05).(2)The overall effective(markedly effective and effective)rate of SAP treatment was greater in the ulinastatin group than that in the control group(89.1%[41/46]vs.69.8%[37/53],P=0.019).(3)No statistically significant differences were observed in serum IL-6 levels,procalcitonin levels,or arterial oxygenation index between the ulinastatin group and the control group before treatment(all P>0.05).seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[64.39±52.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.31±0.20]μg/L)in the ulinastatin group were significantly lower compared to those before treatment(all P<0.01),and the arterial oxygenation index was significantly higher than that before treatment([359.35±92.56]mmHg vs.[273.34±95.65]mmHg,P<0.01).Seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[31.90±21.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.26±0.24]μg/L)in the ulinastatin group were significantly lower than those in the control group(all P<0.01),and the arterial oxygenation index was significantly higher than that of the control group([359.35±92.56]mmHg vs.[314.81±81.97]mmHg,P=0.020).(4)In the ulinastatin group,there was 1 case of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 6.5%(3/46).In the control group,there were 2 cases of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 7.5%(4/53).No statistically significant differences were observed in the adverse reaction rate between the two groups(P>0.05).(5)After 7 days of treatment,the ulinastatin group exhibited a greater improvement rate in chest CT lesions compared to the control group(93.5%[43/46]vs.77.4%[41/53],P=0.026).No statistically significant differences were observed between the two groups in terms of the length of stay in the intensive care unit or the total length of hospital stay(both P>0.05).Additionally,the 90-day mortality rate after intravascular treatment was lower in the ulinastatin group compared to the control group(6.5%[3/46]vs.20.8%[11/53],P=0.040).No statistically significant differences were observed in the good prognosis rate between the two groups(P=0.119).Conclusions Combined treatment with CS and ulinastatin can improve the clinical symptoms,inhibit inflammatory factors and reduce mortality rate in SAP patients after receiving endovascular treatment for AIS-LVO.The results of this study still need to be further confirmed by large-scale prospective studies.
5.Establishment and evaluation of a combination of disease and syndrome model of post-stroke depression based on the theory of"disease-syndrome-drug"
Zhiheng LIU ; Yuli CHEN ; Yu LIU ; Xin WANG ; Yu LIU ; Lin LIU
Acta Laboratorium Animalis Scientia Sinica 2025;33(3):388-398
Objective To construct an animal model of post-stroke depression(PSD)based on the theory of"depression,stasis,phlegm",with the aim of developing and validating an objective assessment system.Methods Rats were divided randomly into five groups:control,depression,stroke,PSD,and Baishile decoction groups.A PSD syndrome-based animal model was established in rats using a combination of middle cerebral artery occlusion(MCAO)and chronic unpredictable mild stress(CUMS)."Depression,stasis,phlegm"were then evaluated in the model rats using the Morris water maze,open field,forced swimming,and sucrose preference tests,and by detection of neurotransmitter levels,brain tissue pathology,tongue and forepaw color RGB values,and blood rheology.Results PSD rats exhibited significantly shorter target quadrant dwelling times,platform crossings,and climbing and rearing frequencies,a significantly lower sucrose preference,and a significantly higher immobility time in the forced swim test compared with control rats.Hematoxylin and eosin and Nissl staining revealed brain tissue damage in PSD rats.Serum and cerebrospinal fluid levels of 5-hydroxytryptamine(5-HT)were significantly decreased,glutamate levels were significantly increased,and tongue and forepaw RGB values were all decreased.Blood rheology showed a hypercoagulable state and blood lipid metabolism-related indicators were significantly abnormal.Rats in the Baishile decoction group showed significant improvements compared with the PSD group,including increased target quadrant dwelling times,number of platform crossings,and climbing and rearing frequencies,increased sucrose preference,decreased immobility time in the forced swim test,improved brain tissue pathology,increased serum and cerebrospinal fluid levels of 5-HT,decreased glutamate levels,increased tongue and claw RGB values,and varying degrees of improvement in blood rheology and blood lipid metabolism-related indicators.Conclusions The combination of MCAO and CUMS successfully established a syndrome-based animal model of PSD exhibiting the characteristics of"depression,stasis,phlegm",with corresponding objective assessment criteria.
6.Risk factors for stroke-associated pneumonia after endovascular therapy in patients with acute anterior circulation large vessel occlusion stroke
Zhiheng LI ; Yawen CHENG ; Xiangning HAN ; Jiahao LI ; Wenlong MA ; Jia YU ; Guogang LUO ; Fude LIU
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(2):203-208
Objective To investigate the risk factors for stroke-associated pneumonia(SAP)in patients with acute anterior circulation large-vessel occlusion stroke after endovascular treatment(EVT).Methods A total of 115 patients with acute anterior circulation large-vessel occlusion stroke who received EVT in the Department of Neurology,The First Affiliated Hospital of Xi'an Jiaotong University,from March 2022 to May 2023 were continuously included.Their clinical data were retrospectively collected.The patients were divided into SAP group(55 cases)and non-SAP group(60 cases)according to the occurrence of SAP after the operation.Differences in baseline data,surgical and perioperative indicators were compared between the two groups,and the risk factors for SAP after EVT were analyzed using the multivariate Logistic regression analysis.Results Univariate analysis showed there were significant differences in the Glasgow Coma Scale(GCS)score and the National Institute of Health Stroke Scale(NIHSS)score at admission,incidence of dysphagia,duration of the surgery,proportion of general anesthesia,rate of unsuccessful vascular recanalization and the rate of immediate CT high-density sign between SAP group and non-SAP group(all P<0.05).Multivariate Logistic regression analysis of the above indicators showed that duration of the surgery(OR=1.014,95%CI:1.001-1.028,P<0.05),dysphagia(OR=6.137,95%CI:1.694-22.232,P<0.01)and unsuccessful vascular recanalization(OR=6.043,95%CI:1.062-34.382,P<0.05)were independent risk factors for SAP after EVT.Conclusion Long duration of EVT,dysphagia and unsuccessful vascular recanalization are directly related to the occurrence of SAP after EVT in patients with acute anterior circulation large-vessel occlusive infarction.Therefore,targeted measures should be taken as soon as possible to reduce the incidence of SAP after EVT and thus improve the clinical prognosis of these patients.
7.Effects of short-term insemination and early rescue ICSI on pregnancy and neonatal outcomes
Hui WANG ; Zhiheng CHEN ; Li YANG ; Yunhao LIANG ; Huijiao WU ; Yu JIANG ; Shuai LIU
The Journal of Practical Medicine 2025;41(2):202-207
Objective This study aims to explore the impacts of short-term insemination and early rescue intracytoplasmic sperm injection (E-RICSI) on clinical and neonatal outcomes for IVF patients. Methods A retrospective analysis was conducted on the clinical data from the patients who underwent fresh embryo transfer at the Reproductive Center from January 2019 to December 2023. Patients were divided into four groups based on fertilization method:short-term IVF group (n=204),conventional IVF group (n=208),E-RICSI group (n=13) and conventional ICSI group (n=92). The fertilization rates,embryo development,pregnancy outcomes,and neonatal outcomes were compared between the short-term IVF and conventional IVF groups,and between the E-RICSI and conventional ICSI groups. Results There were no statistically significant differences in embryo development,clinical pregnancy,miscarriage,ectopic pregnancy,live birth rates,neonatal sex,and birth weight between the short-term IVF group and conventional IVF group. Similarly,no significant differences were observed in the E-RICSI group compared to the conventional ICSI group (P>0.05). However,the fertilization rate (79.11% vs. 84.39%,P<0.001) and the rate of 2PN zygotes (63.98% vs. 70.83%,P<0.001) were significantly lower in the short-term IVF group compared to the conventional IVF group;The fertilization rate (65.49% vs. 91.68%,P<0.001) and the rate of 2PN zygotes (57.75% vs. 88.35%,P<0.001) were significantly lower in the E-RICSI group compared to the conventional ICSI group. Conclusions Although the fertilization rate of short-term insemination and E-RICSI is lower than that of conventional IVF and ICSI,it has no effect on embryonic development,preg-nancy outcome and neonatal outcome. Short-term insemination combined with early rescue ICSI is an effective and safe technology to prevent complete fertilization failure.
8.Efficacy analysis of cefoperazone-sulbactam and ulinastatin combined treatment for stroke-associated pneumonia in patients with acute large vessel occlusion stroke undergoing endovascular treatment
Wenlong MA ; Zhiheng LI ; Fude LIU ; Xiangning HAN ; Jia YU ; Jianfeng HAN ; Yawen CHENG
Chinese Journal of Cerebrovascular Diseases 2025;22(4):225-234
Objective To evaluate the efficacy of cefoperazone-sulbactam(CS)combined with ulinastatin in the treatment for stroke-associated pneumonia(SAP)after endovascular treatment of acute large vessel occlusive stroke(AIS-LVO).Methods This study retrospectively included patients who developed SAP after endovascular treatment of AIS-LVO admitted to the intensive care unit of the Department of Neurology at the First Affiliated Hospital of Xi'an Jiaotong University from March 2022 to December 2023.Patients were randomly divided into the ulinastatin group(combined application of ulinastatin and CS)and the control group(sole application of CS)using a random number table.Baseline and clinical data,including sex,age,infarct laterality,culprit vessel,trial of Org 10172 in acute stroke treatment(TOAST)classification,baseline National Institutes of Health stroke scale(NIHSS)score,baseline Glasgow coma scale(GCS)score,medical history(hypertension,diabetes,coronary heart disease,atrial fibrillation,past history of stroke),history of smoking and alcohol consumption,admission baseline blood pressure,laboratory test results at admission(including red blood cell count,white blood cell count,neutrophil count,platelet count,random blood glucose levels,albumin,creatinine,low-density lipoprotein cholesterol,uric acid,and D-dimer),and endovascular therapies(including mechanical retrieval of thrombus,stenting,balloon dilatation,arterial thrombolysis and combination therapy)were collected from both groups.After the diagnosis of SAP,patients in both groups underwent conventional treatment such as sputum expectoration and clearance,antipyretic and antitussive treatment,oxygen therapy,respiratory support,fluid and nutrition support,along with CS anti-infective therapy.In contrast to the control group,the ulinastatin group additionally received continuous ulinastatin treatment for at least 7 days.The adverse reactions of the two groups after initiating SAP treatment including allergic reactions(such as sudden dyspnea,skin redness,and shock),decrease in peripheral white blood cell count(below 4.0 × 109/L),nausea and vomiting,diarrhea,rash and/or itching,and liver enzymes(aspartate aminotransferase or alanine aminotransferase)elevation(more than twice the upper limit of normal)were compared between the two groups.The efficacy indicators encompassing arterial blood gas analysis(oxygenation index)and inflammatory factor indicators(interleukin-6[IL-6],procalcitonin)after 7 days of SAP treatment,pneumonia-related symptoms and signs before and after SAP treatment(including body temperature,heart rate,respiratory rate,sputum volume and characteristics,changes in lung rales,etc.),imaging examinations(such as head CT and chest CT).The evaluation of therapeutic efficacy is classified as(1)markedly effective:following treatment,significant relief was observed on pneumonia-related symptoms and signs,with body temperature returned to normal,and arterial blood gas analysis and inflammatory factor indicators returned to normal levels;post-treatment imaging studies reveal that over 2/3 of lung inflammation has been absorbed;(2)effective:after treatment,some improvement was observed in pneumonia-related symptoms and signs,with mild improvement in arterial blood gas analysis and inflammatory factor indicators;post-treatment imaging studies reveal some absorption of lung inflammation;(3)ineffective:no improvement or further deterioration of pneumonia-related symptoms,arterial blood gas analysis,and inflammatory factor indicators after treatment.The arterial blood gas analysis,inflammatory factor indicators and efficacy indicators were evaluated and compared between the control and the ulinastatin group.Compare the prognosis(improvement of the lesion in the chest CT after 7 days of treatment,length of stay in the intensive care unit,total length of hospital stay,and modified Rankin scale[mRS]score assessed via telephone follow-up or outpatient revisit 90 days after endovascular treatment[with an mRS score ≤2 indicating a good prognosis],as well as mortality).Results A total of 99 patients with AIS-LVO who developed SAP after endovascular treatment were included in this study,with 69 males(69.7%)and 30 females(30.3%),and an average age of(68±10)years.Among them,there were 46 cases in the ulinastatin group and 53 cases in the control group.(1)No statistically significant differences were observed in baseline or clinical characteristics between the two groups(all P>0.05).(2)The overall effective(markedly effective and effective)rate of SAP treatment was greater in the ulinastatin group than that in the control group(89.1%[41/46]vs.69.8%[37/53],P=0.019).(3)No statistically significant differences were observed in serum IL-6 levels,procalcitonin levels,or arterial oxygenation index between the ulinastatin group and the control group before treatment(all P>0.05).seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[64.39±52.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.31±0.20]μg/L)in the ulinastatin group were significantly lower compared to those before treatment(all P<0.01),and the arterial oxygenation index was significantly higher than that before treatment([359.35±92.56]mmHg vs.[273.34±95.65]mmHg,P<0.01).Seven days after treatment,the levels of serum IL-6([21.13±14.86]ng/L vs.[31.90±21.95]ng/L)and procalcitonin([0.12±0.11]μg/L vs.[0.26±0.24]μg/L)in the ulinastatin group were significantly lower than those in the control group(all P<0.01),and the arterial oxygenation index was significantly higher than that of the control group([359.35±92.56]mmHg vs.[314.81±81.97]mmHg,P=0.020).(4)In the ulinastatin group,there was 1 case of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 6.5%(3/46).In the control group,there were 2 cases of nausea and vomiting,1 case of itching and/or rash,and 1 case of elevated liver enzymes,resulting in an adverse reaction rate of 7.5%(4/53).No statistically significant differences were observed in the adverse reaction rate between the two groups(P>0.05).(5)After 7 days of treatment,the ulinastatin group exhibited a greater improvement rate in chest CT lesions compared to the control group(93.5%[43/46]vs.77.4%[41/53],P=0.026).No statistically significant differences were observed between the two groups in terms of the length of stay in the intensive care unit or the total length of hospital stay(both P>0.05).Additionally,the 90-day mortality rate after intravascular treatment was lower in the ulinastatin group compared to the control group(6.5%[3/46]vs.20.8%[11/53],P=0.040).No statistically significant differences were observed in the good prognosis rate between the two groups(P=0.119).Conclusions Combined treatment with CS and ulinastatin can improve the clinical symptoms,inhibit inflammatory factors and reduce mortality rate in SAP patients after receiving endovascular treatment for AIS-LVO.The results of this study still need to be further confirmed by large-scale prospective studies.
9.Risk factors for stroke-associated pneumonia after endovascular therapy in patients with acute anterior circulation large vessel occlusion stroke
Zhiheng LI ; Yawen CHENG ; Xiangning HAN ; Jiahao LI ; Wenlong MA ; Jia YU ; Guogang LUO ; Fude LIU
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(2):203-208
Objective To investigate the risk factors for stroke-associated pneumonia(SAP)in patients with acute anterior circulation large-vessel occlusion stroke after endovascular treatment(EVT).Methods A total of 115 patients with acute anterior circulation large-vessel occlusion stroke who received EVT in the Department of Neurology,The First Affiliated Hospital of Xi'an Jiaotong University,from March 2022 to May 2023 were continuously included.Their clinical data were retrospectively collected.The patients were divided into SAP group(55 cases)and non-SAP group(60 cases)according to the occurrence of SAP after the operation.Differences in baseline data,surgical and perioperative indicators were compared between the two groups,and the risk factors for SAP after EVT were analyzed using the multivariate Logistic regression analysis.Results Univariate analysis showed there were significant differences in the Glasgow Coma Scale(GCS)score and the National Institute of Health Stroke Scale(NIHSS)score at admission,incidence of dysphagia,duration of the surgery,proportion of general anesthesia,rate of unsuccessful vascular recanalization and the rate of immediate CT high-density sign between SAP group and non-SAP group(all P<0.05).Multivariate Logistic regression analysis of the above indicators showed that duration of the surgery(OR=1.014,95%CI:1.001-1.028,P<0.05),dysphagia(OR=6.137,95%CI:1.694-22.232,P<0.01)and unsuccessful vascular recanalization(OR=6.043,95%CI:1.062-34.382,P<0.05)were independent risk factors for SAP after EVT.Conclusion Long duration of EVT,dysphagia and unsuccessful vascular recanalization are directly related to the occurrence of SAP after EVT in patients with acute anterior circulation large-vessel occlusive infarction.Therefore,targeted measures should be taken as soon as possible to reduce the incidence of SAP after EVT and thus improve the clinical prognosis of these patients.
10.Development and application on a full process disease diagnosis and treatment assistance system based on generative artificial intelligence.
Wanjie YANG ; Hao FU ; Xiangfei MENG ; Changsong LI ; Ce YU ; Xinting ZHAO ; Weifeng LI ; Wei ZHAO ; Qi WU ; Zheng CHEN ; Chao CUI ; Song GAO ; Zhen WAN ; Jing HAN ; Weikang ZHAO ; Dong HAN ; Zhongzhuo JIANG ; Weirong XING ; Mou YANG ; Xuan MIAO ; Haibai SUN ; Zhiheng XING ; Junquan ZHANG ; Lixia SHI ; Li ZHANG
Chinese Critical Care Medicine 2025;37(5):477-483
The rapid development of artificial intelligence (AI), especially generative AI (GenAI), has already brought, and will continue to bring, revolutionary changes to our daily production and life, as well as create new opportunities and challenges for diagnostic and therapeutic practices in the medical field. Haihe Hospital of Tianjin University collaborates with the National Supercomputer Center in Tianjin, Tianjin University, and other institutions to carry out research in areas such as smart healthcare, smart services, and smart management. We have conducted research and development of a full-process disease diagnosis and treatment assistance system based on GenAI in the field of smart healthcare. The development of this project is of great significance. The first goal is to upgrade and transform the hospital's information center, organically integrate it with existing information systems, and provide the necessary computing power storage support for intelligent services within the hospital. We have implemented the localized deployment of three models: Tianhe "Tianyuan", WiNGPT, and DeepSeek. The second is to create a digital avatar of the chief physician/chief physician's voice and image by integrating multimodal intelligent interaction technology. With generative intelligence as the core, this solution provides patients with a visual medical interaction solution. The third is to achieve deep adaptation between generative intelligence and the entire process of patient medical treatment. In this project, we have developed assistant tools such as intelligent inquiry, intelligent diagnosis and recognition, intelligent treatment plan generation, and intelligent assisted medical record generation to improve the safety, quality, and efficiency of the diagnosis and treatment process. This study introduces the content of a full-process disease diagnosis and treatment assistance system, aiming to provide references and insights for the digital transformation of the healthcare industry.
Artificial Intelligence
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Humans
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Delivery of Health Care
;
Generative Artificial Intelligence

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