Based on TM Data in 1987,1998 and 2004 and the topographical map of Shengjin Lake region in 1980,the land use map of the research area in three phases was obtained by using RS and ARC/INFO.Then the changes about land ...Based on TM Data in 1987,1998 and 2004 and the topographical map of Shengjin Lake region in 1980,the land use map of the research area in three phases was obtained by using RS and ARC/INFO.Then the changes about land use and landscape pattern of Shengjin Lake region in the two periods(1987-1998 and 1998-2004) were analyzed.The results indicated that the Shengjin Lake region experienced remarkable changes both in area and spatial pattern,and the change characteristics in different periods had similarity and peculiarity with each other.Both natural factors and artificial factors contributed to the land use changes,of which the artificial factors were the dominate ones.展开更多
Objective:To evaluate the efficacy and safety of Peitu Shengjin prescription versus H1 antihistamine in the treatment of allergic rhinitis.Methods:Electronic searching"China Knowledge Network","Wanfang ...Objective:To evaluate the efficacy and safety of Peitu Shengjin prescription versus H1 antihistamine in the treatment of allergic rhinitis.Methods:Electronic searching"China Knowledge Network","Wanfang Database","Vip Database","Chinese Biomedical Literature Database",PubMed,Embase,The Cochrane Library,all published on the prescription of Peitu Shengjin prescription comparison H1 antihistamine In randomized controlled trials(RCTs)of drug treatment of allergic rhinitis,two researchers screened the literature according to the inclusion and exclusion criteria,and conducted Meta-analysis using RevMan5.3 software.Results:A total of 22 studies were involved,involving a total of 1463 subjects,including 822 in the treatment group and 641 in the control group.Meta-analysis results show that compared with oral H1 antihistamines,Peitu Shengjin prescription can improve the total effective rate of allergic rhinitis(RR=1.19,95%CI[1.14,1.24],P<0.00001);reduce recurrence Rate(RR=0.46,95%CI[0.23,0.90],P=0.02);reduce serum IL-6(MD=-17.33,95%CI[-21.96,-12.70],P<0.00001)and serum IL-8(MD=-100.35,95%CI[-175.18,-25.52],P=0.009);reduce the patient’s total score of symptoms and signs(SMD=-1.21,95%CI[-1.82,-0.61],P<0.0001)And TCM symptom scores(SMD=-0.98,95%CI[-1.28,-0.68],P<0.00001);superior to the control group in improving patients'nasal congestion,nasal itching,and turbinate/nasal mucosa enlargement,in improving runny nose There is no obvious advantage compared with the control group in terms of sneezing symptoms;in terms of safety,there are fewer mild adverse reactions in the treatment group(RD=-0.05,95%CI[-0.09,-0.00],P=0.04).Conclusion:Compared with H1 antihistamine,Peitu Shengjin prescription can improve clinical efficacy,improve patients'symptoms and signs and TCM symptoms,regulate immune function,and is not easy to relapse and has good safety.展开更多
文摘Based on TM Data in 1987,1998 and 2004 and the topographical map of Shengjin Lake region in 1980,the land use map of the research area in three phases was obtained by using RS and ARC/INFO.Then the changes about land use and landscape pattern of Shengjin Lake region in the two periods(1987-1998 and 1998-2004) were analyzed.The results indicated that the Shengjin Lake region experienced remarkable changes both in area and spatial pattern,and the change characteristics in different periods had similarity and peculiarity with each other.Both natural factors and artificial factors contributed to the land use changes,of which the artificial factors were the dominate ones.
基金Research and Development project of"Ten Diseases and ten Drugs"of Beijing Municipal Commission of Science and Technology(No.Z141100002214018)。
文摘Objective:To evaluate the efficacy and safety of Peitu Shengjin prescription versus H1 antihistamine in the treatment of allergic rhinitis.Methods:Electronic searching"China Knowledge Network","Wanfang Database","Vip Database","Chinese Biomedical Literature Database",PubMed,Embase,The Cochrane Library,all published on the prescription of Peitu Shengjin prescription comparison H1 antihistamine In randomized controlled trials(RCTs)of drug treatment of allergic rhinitis,two researchers screened the literature according to the inclusion and exclusion criteria,and conducted Meta-analysis using RevMan5.3 software.Results:A total of 22 studies were involved,involving a total of 1463 subjects,including 822 in the treatment group and 641 in the control group.Meta-analysis results show that compared with oral H1 antihistamines,Peitu Shengjin prescription can improve the total effective rate of allergic rhinitis(RR=1.19,95%CI[1.14,1.24],P<0.00001);reduce recurrence Rate(RR=0.46,95%CI[0.23,0.90],P=0.02);reduce serum IL-6(MD=-17.33,95%CI[-21.96,-12.70],P<0.00001)and serum IL-8(MD=-100.35,95%CI[-175.18,-25.52],P=0.009);reduce the patient’s total score of symptoms and signs(SMD=-1.21,95%CI[-1.82,-0.61],P<0.0001)And TCM symptom scores(SMD=-0.98,95%CI[-1.28,-0.68],P<0.00001);superior to the control group in improving patients'nasal congestion,nasal itching,and turbinate/nasal mucosa enlargement,in improving runny nose There is no obvious advantage compared with the control group in terms of sneezing symptoms;in terms of safety,there are fewer mild adverse reactions in the treatment group(RD=-0.05,95%CI[-0.09,-0.00],P=0.04).Conclusion:Compared with H1 antihistamine,Peitu Shengjin prescription can improve clinical efficacy,improve patients'symptoms and signs and TCM symptoms,regulate immune function,and is not easy to relapse and has good safety.
