1.Investigate the practical value of non-invasive positive pressure ventilation in the treatment of acute left heart failure
Yali CHEN ; Minqin HUO ; Mei YANG
Chinese Journal of Practical Internal Medicine 2001;0(05):-
ObjectiveTo investigate the practical value of non-invasive positive pressure ventilation (NIPPV) in the treatment of acute left heart failure(ALHF).MethodsThe clinical effects and complications of NIPPV performed on 36 cases with severe ALHF on the basis of conventional treatment were evaluated and compared with previous treatment without NIPPV.ResultsOf 36 cases with ALHF treated by NIPPV,30 cases improved,6 cases were altered to receive invasive ventilation or dead.Total effective rate was 83.3%.Compared with 42 cases with severe ALHF treated only by conventional treatment in the past 5 years,with only 26 cases being successfully salvaged and effective rate being 61.9%,significant difference (P
2.Analysis on 638 cases of adverse reaction induced by Chinese patent drugs.
Zelian CHEN ; Mei GUAN ; Yao TANG ; Xiao'ou PAN ; Yang YANG
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(9):852-854
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Chemical and Drug Induced Liver Injury
;
etiology
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Child
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Child, Preschool
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Drug Eruptions
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etiology
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Drug Hypersensitivity
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etiology
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Drugs, Chinese Herbal
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adverse effects
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Female
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Humans
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Infant
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Kidney Diseases
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chemically induced
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Male
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Middle Aged
3.Application of self-made pelvic bag in treatment for patients with unstable pelvic fracture
Mei LIU ; Chunjing YANG ; Jiahu FANG ; Xi CHEN ; Jing YANG
Modern Clinical Nursing 2017;16(1):63-65
Objective To explore the effect of the self-made pelvic bag on patients with unstable pelvic fracture.Methods Toally 24 patients with unstable pelvic fracture from January 2013 to June 2014 were set as control group and used conventional nursing.Toally 30 patients from July 2014 to December 2015 were set as observation group.The self-made pelvic bag was used in the observation group for pelvic fixation and suspension traction.The degree of pain was compared between the pre-and post-use of the bag.Result The pains after using pelvic bag in the observation group were significantly lower than that of the control group (P<0.001).Conclusions The self-made pelvic bag can be effective for the pelvic fixation and suspension for the patients with pelvic traction.At the same time it can relieve the pain.
4.Influence of Wind-dispelling Therapy on Therapeutic Effect of Blood-cooling and Kidney-tonifying Herbs for Idiopathic Thrombocytopenic Purpura
Mei DAI ; Zhixiong CHEN ; Tianqi YU ; Hongguang YANG ; Yayong CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
Objective To observe the influence of wind-dispelling therapy on therapeutic effect of blood-cooling and kidney-tonifying herbs for chronic idiopathic thrombocytopenic purpura(CITP),and to investigate its immunoregulatory effect.Methods Forty-two CITP patients were randomized into 2 groups:the treatment group(N=22) received therapy of dispelling wind,cooling blood and tonifying kidney,and the control group(N=20) received therapy of cooling blood and tonifying kidney.Six weeks constituted one treatment course,and the treatment lasted 3 courses.Serum interleukin 2(IL-2),soluble IL-2 receptor(sIL-2R),Fas protein,Fas-L protein,and platelet-associated immunoglobulin G(PAIgG) levels and lymphocyte subtypes were compared before and after treatment.Results In the treatment group,14 patients were clinically cured,5 markedly effective,2 effective,1 ineffective and the total effective rate was 95.5%;in the control group,8 patients were clinically cured,4 markedly effective,3 effective,5 ineffective and the total effective rate was 75.0%.The therapeutic effect in the treatment group was superior to that in the control group(P
5.Thyroid hormone resistance with H435Y mutation in thyroid hormone receptor β: a pedigree analysis
Yan TONG ; Mei TU ; Wen WEI ; Yang CHEN ; Tong CHEN
Chinese Journal of Endocrinology and Metabolism 2015;31(1):55-58
[Summary] The genomic DNA was extracted from peripheral blood leukocyte of the patient with thyroid hormone resistance syndrome and 14 members of his family.The exons 1-10 of thyroid hormone receptor β (TRβ) gene were amplified by PCR.The products of PCR were sequenced directly to detect the gene mutation.The results showed that 3 members of this family were confirmed to have the C→T transition mutation at nucleotide 1 303 site within exon 10 of TRβ gene,and the missense mutation results in the substitution of histidine to tyrosine (H435Y).The heterozygous mutation may lead to the occurrence of thyroid hormone resistance syndrome.
9.Application of flow cytometric score in the diagnosis of myelodysplastic syndromes
Hongyan WANG ; Mei CHENG ; Xiuli YANG ; Lijun CHEN ; Jun MA
Journal of Leukemia & Lymphoma 2014;23(9):530-533,537
Objective To identify myelodysplastic syndromes (MDS) from non-MDS (mainly non-clonal cytopenias) by flow cytometric (FCM) score.Methods Four parameters (CD34+ myeloblast-related and B-progenitor-related cluster size,myeloblast CD45 expression and granulocyte side scatter value) were rated on 50 patients with MDS and 20 patients with non-clonal cytopenias.A diagnosis of MDS was formulated in the presence of FCM score value ≥ 2 (every abnormal parameter was scored 1).Results When compared with non-clonal cytopenias,patients with MDS had increased myeloblast-related cluster size and decreased B-progenitor-related cluster size,and had a lower granulocyte side scatter (P < 0.05),but no significant difference was found when myeloblast CD45 expression was compared (P =0.06).The FCM score value was significant higher in MDS patients (P < 0.001).45 cases were correctly classified (sensitivity 90 %).There was 1 false-positive case among 20 controls (specificity 95 %).Conclusion The FCM score may help to establish the diagnosis of MDS,and it is simple and feasible.
10.A new chromone derivative from Berchemia lineata.
Yuxia SHEN ; Hongli TENG ; Guangzhong YANG ; Zhinan MEI ; Xiaolong CHEN
Acta Pharmaceutica Sinica 2010;45(9):1139-43
To study the chemical constituents from the root of Berchemia lineata (L.) DC., nine compounds were isolated from the EtOAc extract by using silica gel, RP-C18 silica gel column chromatography and preparative HPLC. Based on the spectroscopic analysis, their structures were identified as 5-hydroxy-7-(2'-hydroxypropyl)-2-methyl-chromone (1), (-)-(1'R, 2'S)-erythro-5-hydroxy-7-(1', 2'-dihydroxypropyl)-2-methyl-chromone (2), naringenin (3), eriodictyol (4), (+)-aromadendrin (5), (+)-taxifolin (6), (+)-catechin (7), (+)-epigallocatechin (8) and quercetin (9). Among them, compound 2 is a new chromone derivative. Compound 1 is a known chromone derivative and isolated from this genus for the first time. Compounds 3-9 are known flavonoids and isolated from this plant for the first time.