目的探索加味麻黄附子细辛汤治疗腰椎间盘突出症疗效优势人群和和使用禁忌,凸显六经辨证特色和优势。方法选取2019年3月~2020年3月就诊于上海市浦东新区中医医院骨伤门诊患者,采用队列研究分析将运用加味麻黄附子细辛汤结合中医综合治...目的探索加味麻黄附子细辛汤治疗腰椎间盘突出症疗效优势人群和和使用禁忌,凸显六经辨证特色和优势。方法选取2019年3月~2020年3月就诊于上海市浦东新区中医医院骨伤门诊患者,采用队列研究分析将运用加味麻黄附子细辛汤结合中医综合治疗的腰椎间盘突出症与单纯采用中医综合治疗的腰椎间盘突出症患者分为暴露组和对照组,比较两组患者临床疗效,并将暴露组根据性别、年龄、二十四节气、体质量指数(body mass index,BMI)等因素进一步分亚组比较,探索麻黄附子细辛汤疗效优势人群和使用禁忌。结果共收集204例患者,一般资料分析证实各项数据差异均有可比性。经统计分析,所有亚组均可改善腰椎间盘突出症症状;其中年龄>50岁、BMI<26.9 kg/m^(2)、病程<3年、轻中劳动强度、冬春季组为加味麻黄附子细辛汤的疗效优势人群;回归分析显示,患者年龄越大,加味麻黄附子细辛汤疗效越好;病程越长,加味麻黄附子细辛汤疗效越差;高血压具有双向影响机制。结论①加味麻黄附子细辛汤可改善太阳少阴合病腰椎间盘突出症患者的症状;②加味麻黄附子细辛汤具有特定的疗效优势人群,在临床中,应选择有相应特征的患者使用。展开更多
By incorporating the flavour-dependent quark--antiquark annihilation amplitude into the mass-squared matrix describing the mixing of the isoscalar states of a meson nonet,the new version of Schwinger's nonet mass ...By incorporating the flavour-dependent quark--antiquark annihilation amplitude into the mass-squared matrix describing the mixing of the isoscalar states of a meson nonet,the new version of Schwinger's nonet mass formula,which holds with a high accuracy for the 0^(-+),1^(--),2^(++),2^(-+)and 3^(--)nonets,is derived and the mixing angle of the isoscalar octet--singlet for these nonets is obtained.In particular,the mixing angle of the isoscalar octet-singlet for the pseudoscalar nonet is determined to take the value of-12.92°,which is in agreement with the value range from-13°to-17°deduced from a rather exhaustive and up-to-date analysis of data.It is also pointed out that the omission of the flavour-dependent qq annihilation effect might be a factor resulting in the invalidity of Schwinger’s original nonet mass formula for the pseudoscalar nonet.展开更多
The possibility to search for the isoscalar 1-+exotic state through the J/ψdecay process J/ψ→ω+X,X→V+V at upgraded BEPC(Beijing Electron-Positron Collider)/BES(Beijing Spectrameter)is discussed for two cases:sing...The possibility to search for the isoscalar 1-+exotic state through the J/ψdecay process J/ψ→ω+X,X→V+V at upgraded BEPC(Beijing Electron-Positron Collider)/BES(Beijing Spectrameter)is discussed for two cases:single state and multi-state coupling in terms of the generalized moment analysis method.The results show that this possibility exists only for the case of single state case.展开更多
Does an exotic 1^(-+) hybrid candidate p(1405)in the vicinity of α_(2)(1320)exist?It is worth to confirm this state in the process J/φ→ρηπ at the BEPC(Beijing Electron-Positron Collider)/BES(Beijing Spectrameter...Does an exotic 1^(-+) hybrid candidate p(1405)in the vicinity of α_(2)(1320)exist?It is worth to confirm this state in the process J/φ→ρηπ at the BEPC(Beijing Electron-Positron Collider)/BES(Beijing Spectrameter).Considering p(1405),α_(2)(1320)and α_(0)(1450)overlap in this mass region,the three-state coupling structure mode is discussed by using the generalized moment analysis method.A series of moments for the mode and a criterion are given for confirming the exotic 1^(-+) hybrid.展开更多
Based on a 2×2 mass matrix,the mixing angle of the axial vector states f_(1)(1420)and f_(1)(1285)is determined to be 51.5°,and the theoretical results about the decay and production of the two states are pre...Based on a 2×2 mass matrix,the mixing angle of the axial vector states f_(1)(1420)and f_(1)(1285)is determined to be 51.5°,and the theoretical results about the decay and production of the two states are presented.The theoretical results are in good agreement with the present experimental results,which suggests that f_(1)(1420)can be assigned as the partner of f_(1)(1285)in the^(3)P1 qq^(-)nonet.We also suggest that the existence of f_(1)(1510)needs further experimental confirmation.展开更多
文摘目的探索加味麻黄附子细辛汤治疗腰椎间盘突出症疗效优势人群和和使用禁忌,凸显六经辨证特色和优势。方法选取2019年3月~2020年3月就诊于上海市浦东新区中医医院骨伤门诊患者,采用队列研究分析将运用加味麻黄附子细辛汤结合中医综合治疗的腰椎间盘突出症与单纯采用中医综合治疗的腰椎间盘突出症患者分为暴露组和对照组,比较两组患者临床疗效,并将暴露组根据性别、年龄、二十四节气、体质量指数(body mass index,BMI)等因素进一步分亚组比较,探索麻黄附子细辛汤疗效优势人群和使用禁忌。结果共收集204例患者,一般资料分析证实各项数据差异均有可比性。经统计分析,所有亚组均可改善腰椎间盘突出症症状;其中年龄>50岁、BMI<26.9 kg/m^(2)、病程<3年、轻中劳动强度、冬春季组为加味麻黄附子细辛汤的疗效优势人群;回归分析显示,患者年龄越大,加味麻黄附子细辛汤疗效越好;病程越长,加味麻黄附子细辛汤疗效越差;高血压具有双向影响机制。结论①加味麻黄附子细辛汤可改善太阳少阴合病腰椎间盘突出症患者的症状;②加味麻黄附子细辛汤具有特定的疗效优势人群,在临床中,应选择有相应特征的患者使用。
基金Supported by the National Natural Science Foundation of China under Grant Nos.19991487,19677205 and 19835060the Foundation of the Chinese Academy of Sciences under Grant No.LVVTZ-1298.
文摘By incorporating the flavour-dependent quark--antiquark annihilation amplitude into the mass-squared matrix describing the mixing of the isoscalar states of a meson nonet,the new version of Schwinger's nonet mass formula,which holds with a high accuracy for the 0^(-+),1^(--),2^(++),2^(-+)and 3^(--)nonets,is derived and the mixing angle of the isoscalar octet--singlet for these nonets is obtained.In particular,the mixing angle of the isoscalar octet-singlet for the pseudoscalar nonet is determined to take the value of-12.92°,which is in agreement with the value range from-13°to-17°deduced from a rather exhaustive and up-to-date analysis of data.It is also pointed out that the omission of the flavour-dependent qq annihilation effect might be a factor resulting in the invalidity of Schwinger’s original nonet mass formula for the pseudoscalar nonet.
基金Supported by the National Natural Science Foundation of China under Grant No.19835060the Grant LVVTZ-1298 of the Chinese Academy of Sciences.
文摘The possibility to search for the isoscalar 1-+exotic state through the J/ψdecay process J/ψ→ω+X,X→V+V at upgraded BEPC(Beijing Electron-Positron Collider)/BES(Beijing Spectrameter)is discussed for two cases:single state and multi-state coupling in terms of the generalized moment analysis method.The results show that this possibility exists only for the case of single state case.
基金Supported by National Natural Science Foundation of China under Grant No.19675048,and the Grant LWTZ-1298 of the Chinese Academy of Sciences.
文摘Does an exotic 1^(-+) hybrid candidate p(1405)in the vicinity of α_(2)(1320)exist?It is worth to confirm this state in the process J/φ→ρηπ at the BEPC(Beijing Electron-Positron Collider)/BES(Beijing Spectrameter).Considering p(1405),α_(2)(1320)and α_(0)(1450)overlap in this mass region,the three-state coupling structure mode is discussed by using the generalized moment analysis method.A series of moments for the mode and a criterion are given for confirming the exotic 1^(-+) hybrid.
基金Supported in part by the National Natural Science Foundation of China under Grant No.19991487the Chinese Academy of Sciences under Grant No.LWTZ-1298.
文摘Based on a 2×2 mass matrix,the mixing angle of the axial vector states f_(1)(1420)and f_(1)(1285)is determined to be 51.5°,and the theoretical results about the decay and production of the two states are presented.The theoretical results are in good agreement with the present experimental results,which suggests that f_(1)(1420)can be assigned as the partner of f_(1)(1285)in the^(3)P1 qq^(-)nonet.We also suggest that the existence of f_(1)(1510)needs further experimental confirmation.
