目的探讨耳穴疗法对尿失禁的防治效果。方法检索国知网、PubMed、Web of Science等数据库中耳穴疗法防治尿失禁的相关文献,检索时限自建库至2024年7月11日。结果纳入14项研究,共1196例患者。结果显示,耳穴疗法在临床有效率、尿失禁发生...目的探讨耳穴疗法对尿失禁的防治效果。方法检索国知网、PubMed、Web of Science等数据库中耳穴疗法防治尿失禁的相关文献,检索时限自建库至2024年7月11日。结果纳入14项研究,共1196例患者。结果显示,耳穴疗法在临床有效率、尿失禁发生率、生活质量、漏尿次数、漏尿量和尿失禁持续时间的临床效果优于对照组(均P<0.05),但与单纯艾灸相比,耳穴疗法联合艾灸并不能提高其临床有效率(P>0.05)。结论耳穴疗法应用于尿失禁患者能够增强其临床疗效,减少漏尿次数和漏尿量,改善患者生活质量。展开更多
To improve the comprehensive mechanical properties of Al-Si-Cu alloy,it was treated by a high-pressure torsion process,and the effect of the deformation degree on the microstructure and properties of the Al-Si-Cu allo...To improve the comprehensive mechanical properties of Al-Si-Cu alloy,it was treated by a high-pressure torsion process,and the effect of the deformation degree on the microstructure and properties of the Al-Si-Cu alloy was studied.The results show that the reinforcements(β-Si andθ-CuAl_(2)phases)of the Al-Si-Cu alloy are dispersed in theα-Al matrix phase with finer phase size after the treatment.The processed samples exhibit grain sizes in the submicron or even nanometer range,which effectively improves the mechanical properties of the material.The hardness and strength of the deformed alloy are both significantly raised to 268 HV and 390.04 MPa by 10 turns HPT process,and the fracture morphology shows that the material gradually transits from brittle to plastic before and after deformation.The elements interdiffusion at the interface between the phases has also been effectively enhanced.In addition,it is found that the severe plastic deformation at room temperature induces a ternary eutectic reaction,resulting in the formation of ternary Al+Si+CuAl_(2)eutectic.展开更多
文摘目的探讨耳穴疗法对尿失禁的防治效果。方法检索国知网、PubMed、Web of Science等数据库中耳穴疗法防治尿失禁的相关文献,检索时限自建库至2024年7月11日。结果纳入14项研究,共1196例患者。结果显示,耳穴疗法在临床有效率、尿失禁发生率、生活质量、漏尿次数、漏尿量和尿失禁持续时间的临床效果优于对照组(均P<0.05),但与单纯艾灸相比,耳穴疗法联合艾灸并不能提高其临床有效率(P>0.05)。结论耳穴疗法应用于尿失禁患者能够增强其临床疗效,减少漏尿次数和漏尿量,改善患者生活质量。
基金Funded by the National Natural Science Foundation of China(No.51905215)Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.SJCX23_1233)+1 种基金Major Scientific and Technological Innovation Project of Shandong Province of China(No.2019JZZY020111)the National College Students Innovation and Entrepreneurship Training Program of China(No.CX2022415)。
文摘To improve the comprehensive mechanical properties of Al-Si-Cu alloy,it was treated by a high-pressure torsion process,and the effect of the deformation degree on the microstructure and properties of the Al-Si-Cu alloy was studied.The results show that the reinforcements(β-Si andθ-CuAl_(2)phases)of the Al-Si-Cu alloy are dispersed in theα-Al matrix phase with finer phase size after the treatment.The processed samples exhibit grain sizes in the submicron or even nanometer range,which effectively improves the mechanical properties of the material.The hardness and strength of the deformed alloy are both significantly raised to 268 HV and 390.04 MPa by 10 turns HPT process,and the fracture morphology shows that the material gradually transits from brittle to plastic before and after deformation.The elements interdiffusion at the interface between the phases has also been effectively enhanced.In addition,it is found that the severe plastic deformation at room temperature induces a ternary eutectic reaction,resulting in the formation of ternary Al+Si+CuAl_(2)eutectic.
