1.Observation on the therapeutic efficacy of surface electromyography biofeedback combined with respiratory training in the treatment of post-stroke dysphagia
Liang JIN ; Ai JIN ; Ling WANG ; Xiaoru QI ; Yan DAI ; Haitao SU
Tianjin Medical Journal 2025;53(7):688-693
Objective To investigate the efficacy of surface electromyography biofeedback combined with respiratory training on post-stroke dysphagia and its impacts on serum neuron specific enolase(NSE)and insulin-like growth factor 1(IGF-1)in patients.Methods Totally 120 patients with post-stroke dysphagia in our hospital were stochastically assigned into the control group and the combined group,with 60 patients in each group.Both groups were given conventional treatment first,while the control group received respiratory training treatment.The combined group received surface electromyography biofeedback treatment on the top of the control group.The efficacy,serum NSE,central nervous system specific protein(S100β),IGF-1,functional oral intake scale(FOIS)score,standard swallowing function assessment scale(SSA)score,respiratory function,pharyngeal contraction rate and duration of pharyngeal contraction were compared between the two groups.Results After treatment,the total effective rate was higher in the combined group(x2=4.876,P<0.05).Compared with before treatment,NSE,S100β,SSA score and pharyngeal contraction rate decreased after treatment in both groups,and those were even lower in the combined group(t=5.193,9.000,8.976,10.614,P<0.05).Compared with before treatment,IGF-1,FOIS score,force vital capacity(FVC),forced expiratory volume in one second(FEV1),peak expiratory flow rate(PEF)and duration of pharyngeal contraction increased after treatment in both groups,with even higher levels in the combined group(t=4.212,6.220,3.765,6.935,5.020,4.249,P<0.05).Conclusion Surface electromyography biofeedback combined with respiratory training can improve neuronal damage in patients with dysphagia,enhance swallowing efficiency,reduce serum NSE,S100β levels and pharyngeal retention time,with significant curative effect.
2.Effect and mechanism of Xiao'er Zhixiao Pingchuan Granules in improving airway remodeling in asthmatic mice
Xun CHEN ; Zimeng AN ; Min LI ; Tong WAN ; Jing HUANG ; Xiaohua JI ; Xiaoru YAN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1365-1376
Objective To investigate the intervention effect of Xiao'er Zhixiao Pingchuan Granules(XEZXPCG)on ovalbumin(OVA)-induced airway remodeling in asthmatic mice and its potential mechanism by regulating macrophage migration inhibitory factor(MIF)and inhibiting the phosphoinositide 3-kinase(PI3K)/protein kinase B(Akt)signaling pathway.Methods A total of 96 SPF-grade male BALB/c mice were randomly divided into blank,model,XEZXPCG low/medium/high-dose groups(2.05,4.10,and 8.20 g/kg),adeno-associated virus(AAV)NC shRNA,AAV MIF shRNA(MIF gene silencing),and LY294002(PI3K/Akt inhibitor,1 mg/kg)groups(12 mice in each group).Asthma models were established through OVA sensitization and challenge.Airway resistance and the proportions of inflammatory cells(eosinophils and macrophages)in bronchoalveolar lavage fluid(BALF)were detected.Serum inflammatory factor(OVA-IgE,interleukin[IL]-1β,IL-6,tumor necrosis factor-alpha,and interferon-gamma)levels and BALF were quantified.Hematoxylin and eosin,Masson,and periodic acid-Schiff staining were used to evaluate airway wall thickness(Wat/Phm),smooth muscle area(Wam/Phm),collagen deposition,and goblet cell metaplasia.Western blotting,immunofluorescence,and real-time fluorescence-qPCR were used to detect MIF protein and mRNA expressions,as well as activation markers of the PI3K/Akt pathway and cell cycle-related proteins(including cyclin-dependant kinase 6[CDK6],Cyclin D1,Cyclin D3,and p21),in lung tissues.Results Compared to the model group,a XEZXPCG medium or high-dose significantly reduced airway resistance(P<0.05),improved the imbalance of eosinophil and macrophage proportions in BALF,and decreased inflammatory factor levels in serum and BALF(P<0.05).XEZXPCG medium or high-dose alleviated airway epithelial damage,goblet cell hyperplasia,and collagen fiber deposition,and reduced the Wat/Phm and Wam/Phm(P<0.05),with effects comparable to those of the AAV MIF shRNA and LY294002 groups.XEZXPCG medium and high-inhibited MIF protein/mRNA expression(P<0.05),downregulated Akt phosphorylation(P<0.05),upregulated p21 protein expression,and downregulated Cyclin D1,Cyclin D3,and CDK6 expressions(P<0.05).Conclusion XEZXPCG alleviates airway inflammation and improves airway remodeling in OVA-induced asthmatic mice by inhibiting MIF expression,downregulating the PI3K/Akt signaling pathway,and regulating cell cycle progression.XEZXPCG enhances airway remodeling through MIF-mediated PI3K/Akt pathway regulation.
3.Observation on the therapeutic efficacy of surface electromyography biofeedback combined with respiratory training in the treatment of post-stroke dysphagia
Liang JIN ; Ai JIN ; Ling WANG ; Xiaoru QI ; Yan DAI ; Haitao SU
Tianjin Medical Journal 2025;53(7):688-693
Objective To investigate the efficacy of surface electromyography biofeedback combined with respiratory training on post-stroke dysphagia and its impacts on serum neuron specific enolase(NSE)and insulin-like growth factor 1(IGF-1)in patients.Methods Totally 120 patients with post-stroke dysphagia in our hospital were stochastically assigned into the control group and the combined group,with 60 patients in each group.Both groups were given conventional treatment first,while the control group received respiratory training treatment.The combined group received surface electromyography biofeedback treatment on the top of the control group.The efficacy,serum NSE,central nervous system specific protein(S100β),IGF-1,functional oral intake scale(FOIS)score,standard swallowing function assessment scale(SSA)score,respiratory function,pharyngeal contraction rate and duration of pharyngeal contraction were compared between the two groups.Results After treatment,the total effective rate was higher in the combined group(x2=4.876,P<0.05).Compared with before treatment,NSE,S100β,SSA score and pharyngeal contraction rate decreased after treatment in both groups,and those were even lower in the combined group(t=5.193,9.000,8.976,10.614,P<0.05).Compared with before treatment,IGF-1,FOIS score,force vital capacity(FVC),forced expiratory volume in one second(FEV1),peak expiratory flow rate(PEF)and duration of pharyngeal contraction increased after treatment in both groups,with even higher levels in the combined group(t=4.212,6.220,3.765,6.935,5.020,4.249,P<0.05).Conclusion Surface electromyography biofeedback combined with respiratory training can improve neuronal damage in patients with dysphagia,enhance swallowing efficiency,reduce serum NSE,S100β levels and pharyngeal retention time,with significant curative effect.
4.Effect and mechanism of Xiao'er Zhixiao Pingchuan Granules in improving airway remodeling in asthmatic mice
Xun CHEN ; Zimeng AN ; Min LI ; Tong WAN ; Jing HUANG ; Xiaohua JI ; Xiaoru YAN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1365-1376
Objective To investigate the intervention effect of Xiao'er Zhixiao Pingchuan Granules(XEZXPCG)on ovalbumin(OVA)-induced airway remodeling in asthmatic mice and its potential mechanism by regulating macrophage migration inhibitory factor(MIF)and inhibiting the phosphoinositide 3-kinase(PI3K)/protein kinase B(Akt)signaling pathway.Methods A total of 96 SPF-grade male BALB/c mice were randomly divided into blank,model,XEZXPCG low/medium/high-dose groups(2.05,4.10,and 8.20 g/kg),adeno-associated virus(AAV)NC shRNA,AAV MIF shRNA(MIF gene silencing),and LY294002(PI3K/Akt inhibitor,1 mg/kg)groups(12 mice in each group).Asthma models were established through OVA sensitization and challenge.Airway resistance and the proportions of inflammatory cells(eosinophils and macrophages)in bronchoalveolar lavage fluid(BALF)were detected.Serum inflammatory factor(OVA-IgE,interleukin[IL]-1β,IL-6,tumor necrosis factor-alpha,and interferon-gamma)levels and BALF were quantified.Hematoxylin and eosin,Masson,and periodic acid-Schiff staining were used to evaluate airway wall thickness(Wat/Phm),smooth muscle area(Wam/Phm),collagen deposition,and goblet cell metaplasia.Western blotting,immunofluorescence,and real-time fluorescence-qPCR were used to detect MIF protein and mRNA expressions,as well as activation markers of the PI3K/Akt pathway and cell cycle-related proteins(including cyclin-dependant kinase 6[CDK6],Cyclin D1,Cyclin D3,and p21),in lung tissues.Results Compared to the model group,a XEZXPCG medium or high-dose significantly reduced airway resistance(P<0.05),improved the imbalance of eosinophil and macrophage proportions in BALF,and decreased inflammatory factor levels in serum and BALF(P<0.05).XEZXPCG medium or high-dose alleviated airway epithelial damage,goblet cell hyperplasia,and collagen fiber deposition,and reduced the Wat/Phm and Wam/Phm(P<0.05),with effects comparable to those of the AAV MIF shRNA and LY294002 groups.XEZXPCG medium and high-inhibited MIF protein/mRNA expression(P<0.05),downregulated Akt phosphorylation(P<0.05),upregulated p21 protein expression,and downregulated Cyclin D1,Cyclin D3,and CDK6 expressions(P<0.05).Conclusion XEZXPCG alleviates airway inflammation and improves airway remodeling in OVA-induced asthmatic mice by inhibiting MIF expression,downregulating the PI3K/Akt signaling pathway,and regulating cell cycle progression.XEZXPCG enhances airway remodeling through MIF-mediated PI3K/Akt pathway regulation.
5.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
6.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
7.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
8.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
9.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.
10.Research on the Problem and Optimization Strategy of Salary Distribution Mechanism in Public Hospitals Based on Grounded Theory
Xiaoru WANG ; Yibo ZUO ; Shuai JIANG ; Shengfang YAN
Chinese Hospital Management 2024;44(9):58-60
Objective To better mobilize the work motivation of the majority of medical staff and to explore the optimization strategy of the remuneration distribution mechanism in public hospitals.Methods A semi-structured interview was conducted on employees of a large public hospital in Henan Province using purposive sampling method in March 2024.Sort out,code,and integrate interview data based on grounded theory.Results Based on 40 interview materials,44 initial concepts,14 basic categories,6 main categories,and 3 core categories were summarized.A model of pay distribution mechanism in public hospitals based on pay distribution principle,pay distribution structure and pay management system was constructed.Conclusion It is recommended that hospitals ensure the fairness and competitiveness of salary distribution,implement diversified salary policies,and continuously improve the salary distribution structure and supervision and management system.

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