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芒针治疗腰椎间盘突出症有效性和安全性的Meta分析 被引量:1
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作者 崔海玲 李延菊 +4 位作者 陈幸生 王敏君 李燎原 胡玲 吴子建 《海南医学院学报》 CAS 2022年第24期1904-1911,1916,共9页
目的:通过Meta分析评价芒针疗法对腰椎间盘突出症患者临床治疗的效果。方法:检索中国知网、万方数据库、维普数据库、PubMed等数据库搜集芒针治疗腰椎间盘突出症患者的临床观察研究。纳入文献方法学质量评价使用Cochrane5.1.0偏倚风险... 目的:通过Meta分析评价芒针疗法对腰椎间盘突出症患者临床治疗的效果。方法:检索中国知网、万方数据库、维普数据库、PubMed等数据库搜集芒针治疗腰椎间盘突出症患者的临床观察研究。纳入文献方法学质量评价使用Cochrane5.1.0偏倚风险评估标准和Jadad评分量表,数据分析使用RevMan5.3软件。结果:本研究共纳入14篇随机对照实验,共1 186例患者,其中芒针组595例,对照组591例。Meta分析显示芒针治疗组总有效率高于对照组[RR=1.17;95%CI(1.12,1.22);Z=6.66;P<0.000 01];芒针治疗组VAS评分改善优于对照组[WMD=-1.07,95%CI(-1.19,-0.95),Z=17.87,P<0.000 1];芒针治疗组JOA评分改善优于对照组[WMD=3.18,95%CI(2.64,3.71),Z=11.57,P<0.000 01];芒针治疗组ADL评分改善优于对照组[SMD=2.44,95%CI(0.54,4.35),Z=2.52,P=0.01];芒针治疗组SLRT角度改善优于对照组[WMD=12.71,95%CI(3.21,22.21),Z=2.62,P=0.009]。结论:芒针疗法能够提高腰椎间盘突出症患者的总有效率,减轻疼痛,提高患者直腿抬高角度,对改善症状,缓解病情发展具有重要意义,值得临床推广和应用。 展开更多
关键词 中医疗法 芒针 腰椎间盘突出症 META分析
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船舶主机隔振对轴系适配性影响研究 被引量:1
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作者 张智鹏 李燎原 曹贻鹏 《舰船科学技术》 北大核心 2019年第3期80-84,共5页
船舶轴系是推进系统中的重要部分,其运转的可靠性和稳定性都直接影响到船舶的运行。本文以典型轴系试验台架为研究对象,建立轴系有限元模型,考虑纵摇环境下,船舶主机的隔振对轴系产生的附加激励,对轴系进行了瞬态响应分析。结果表明,纵... 船舶轴系是推进系统中的重要部分,其运转的可靠性和稳定性都直接影响到船舶的运行。本文以典型轴系试验台架为研究对象,建立轴系有限元模型,考虑纵摇环境下,船舶主机的隔振对轴系产生的附加激励,对轴系进行了瞬态响应分析。结果表明,纵摇环境下,轴承负荷受主机垂直方向隔振刚度影响最大,而在进行总体设计时,应综合考虑隔振刚度对轴系振动和主机隔振效果的影响。 展开更多
关键词 轴系振动 有限元法 纵摇 适配性
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Efficacy and safety of awn needle in the treatment of lumbar disc herniation:A meta-analysis
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作者 CUI Hai-ling li Yan-jv +4 位作者 CHEN Xing-sheng WANG Min-jun li liao-yuan HU ling WU Zi-jian 《Journal of Hainan Medical University》 2022年第24期62-70,共9页
Objective:To evaluate the intervention effect of awn needle in the treatment of lumbar disc herniation through meta-analysis.Methods:In CNKI,Wanfang Data,PubMed,VIP and other databases,we searched the clinical observa... Objective:To evaluate the intervention effect of awn needle in the treatment of lumbar disc herniation through meta-analysis.Methods:In CNKI,Wanfang Data,PubMed,VIP and other databases,we searched the clinical observation studies on the treatment of patients with lumbar disc herniation with awn needle.The methodological quality of the included studies was evaluated using Cochrane 5.1.0 bias risk assessment criteria and Jadad scale.Revman 5.3 software was used for meta-analysis.Results:A total of 14 randomized controlled trials involving 1186 patients were included,with 595 in the awn needle treatment group and 591 in the control group.Meta-analysis showed that the awn needle treatment group was better than that of the control group in the total effective rate[RR=1.17;95%CI(1.12,1.22);Z=6.66;P<0.00001];the awn needle treatment group was better than the control group in ameliorating VAS score[WMD=-1.07,95%CI(-1.19,-0.95),Z=17.87,P<0.00001];the awn needle treatment group was better than the control group in ameliorating JOA score[WMD=3.18,95%CI(2.64,3.71),Z=11.57,P<0.00001];the awn needle treatment group was better than the control group in the amelioration of ADL score[SMD=2.44,95%CI(0.54,4.35),Z=2.52,P=0.01];the awn needle treatment group was better than the control group in the improvement of SLRT angle[WMD=12.71,95%CI(3.21,22.21),Z=2.62,P=0.009].Conclusion:Awn needle treatment can improve the total effective rate of patients with lumbar disc herniation,relieve the pain of patients,improve the straight leg elevation angle of patients,alleviate the disease development,relieve the symptoms,and improve the quality of life of patients.It is worthy of clinical application. 展开更多
关键词 Therapy of traditional Chinese medicine Awn needle Lumbar disc herniation META-ANALYSIS
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水翼对高速双体船纵向减摇性能影响研究
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作者 王允 余骁 +1 位作者 李燎原 雷慧 《舰船科学技术》 北大核心 2019年第7期25-29,43,共6页
基于水翼在高速双体船上的广泛应用,运用Fluent软件,通过在水翼的攻角、尺寸、安装方式方面进行选型设计,研究水翼与高速双体船之间的相互影响,并且基于静特征数的附体减摇能力分析方法,研究静水中水翼对高速双体船的纵向减摇性能。计... 基于水翼在高速双体船上的广泛应用,运用Fluent软件,通过在水翼的攻角、尺寸、安装方式方面进行选型设计,研究水翼与高速双体船之间的相互影响,并且基于静特征数的附体减摇能力分析方法,研究静水中水翼对高速双体船的纵向减摇性能。计算分析结果表明,水翼对高速双体船的纵向运动能起到一定的辅助作用,可以减缓船体的纵摇与升沉。 展开更多
关键词 水翼 高速双体船 静特征数
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Poor visualization of renal collecting system in intravenous urography as an indicator of invasive transitional cell carcinoma in the upper urinary tract 被引量:3
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作者 SHEN Zhou-jun li liao-yuan +1 位作者 liAO Guo-dong CHEN Dong 《Chinese Medical Journal》 SCIE CAS CSCD 2007年第16期1387-1390,共4页
Background Transitional cell carcinoma of the upper urinary tract (UUT-TCC) accounts for 5% to 10% of all renal tumours and 5% to 6% of all urothelial tumours all over the world. In China, the proportion of UUT-TCC ... Background Transitional cell carcinoma of the upper urinary tract (UUT-TCC) accounts for 5% to 10% of all renal tumours and 5% to 6% of all urothelial tumours all over the world. In China, the proportion of UUT-TCC to all urothelial tumours may be 26%, which is higher than that in the western world. The early diagnosis of UUT-TCC is difficult and the present study elucidates the diagnostic value of poor or nonvisualization (PNV) in intravenous urography in patients with UUT-TCC and its correlations with pathological findings and clinical characteristics. Methods The data of 172 consecutive patients between January 1997 and January 2005 with UUT-TCC who underwent nephroureterectomy in our departments were selected and analyzed retrospectively. Results Of our sample, 144 cases presented with gross haematuria (83.7%) and 12 with microscopic haematuria (7.0%). Forty-six cases (26.7%) were detectable by cytology. Filling defect identified 36 positive cases of 172 patients (20.9%), PNV was present in the images of 105 of 172 patients (61.0%). The detection rate by PNV (61.0%) was significantly different from that by cytology (26.7%) or by filling defect (20.9%) (P=-0.031, P=-0.001, respectively). Univariate logistic regression analysis for PNV showed that tumour stage, grade and size were significant predictors (P=0.028; P=-0.031; P=-0.006, respectively). Tumour stage and size were identified as independent risk factors in the multivariate logistic regression model (P=-0.042; P=-0.014).Conclusions Except for suspected urolithiasis, urinary tuberculosis or congenital abnormalities, UUT-TCC should be considered if PNV exists in intravenous urography especially of old patients. The value of PNV is much more significant than filling defect in intravenous urography in the diagnosis of UUT-TCC. It is supposed that PNV carries more risk of higher stage and larger tumour size in UTT-TCC. 展开更多
关键词 transitional cell carcinoma upper urinary tract DIAGNOSIS intravenous urography
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