1.Clinical observation of inflammation and malnutrition in patients with stage V chronic kidney disease
Xiao WANG ; Wengang SHA ; Huaqi CHA
Chinese Journal of Postgraduates of Medicine 2009;32(15):6-8
Objective To explore the variation of the plasma high-sensitive C reactive protein (hs-CRP) levels and analyze the relationship between inflammation and malnutrition in the patients with stage V chronic kidney disease (CKD). Methods Ninety patients with stage V CKD were enrolled. The patients were divided into three groups according to their treatment, no dialysis (ND) group, hemodialysis (MHD) group and continuous ambulatory peritoneal dialysis (CAPD) group. Plasma hs-CRP, albumin and hemoglobin were detected. Results The levels of plasma hs-CRP were significantly increased in the patients with stage V CKD compared with normal individuals (P< 0.01). It showed a significant difference between MHD group, CAPD group and ND group (P < 0.05), while no significant difference was found between MHD group and CAPD group. The plasma hs-CRP levels increased in the patients with lower plasma albumin (< 35 g/L) or lower hemoglobin (< 90 g/L). Levels of plasma hs-CRP showed a negative relationship with plasma albumin and hemoglobin (r =- 0.535, P < 0.01 ;r =-0.220, P < 0.05). Conclusions Plasma hs-CRP levels increase in patients with stage V CKD, and there is a negative relationship between hs-CRP and plasma albumin and hemoglobin. Inflammation may be a factor of malnutrition in patients with CKD.
3.Preditive value of modified early warning score for emergency potential in critically ill patients
Zeyong XIAO ; Guoqing SHA ; Yong JIANG
Clinical Medicine of China 2012;28(7):692-693
Objective To investigate the predictive value of mnodified early warning score (MEWS) in predicting emergency potential in critically ill patients and its feasibility.Methods A total of 298 patients in the emergency department and emergency room were evaluated using the MEWS.The distribution of transfer to cadiopulmanary resuscitation (CPR),intensive care unit (ICU) and high dependency unit (HDU),length of hospital stay ( more than 1 month or not) and transferred to advanced hospital,death were recorded,and all patients were followed up.Results Patients with different MEWS were treated significantly differently ( x2=258.697,P < 0.001 ),and their prognosis were also significantly different ( x2=115.938,P < 0.001 ).the condition of patiens were significantly correlated with MEWS ( r=0.848,P < 0.001 ).Conclusion The MEWS in the prediction of potential in critically ill patients in emergency department is feasible as a special emergency assessment system and is recommended for promotion.
4.Analysis of postoperative complications after cardiopulmonary bypass cardiac surgery in patients aged 70 years and over
Xiaobin HOU ; Mingdi XIAO ; Sha LIU
Chinese Journal of Geriatrics 2001;0(01):-
Objective To investigate the high risk factors for severe complications after cardiopulmonary bypass cardiac surgery of patients aged 70 years and over. Methods 204 consecutive patients aged 70 years and over undergoing cardiopulmonary bypass cardiac surgery in our department were investigated.The patients′ characteristics,perioperative outcomes and the high risk factors for severe complications after surgery were analyzed.Results The overall mortality was 6.4%(13 of 204).A total of 40 cases with severe complications,including early death after surgery,were recorded.It was significantly higher than that in patients aged
5.A new aurone glycoside from Veratrum dahuricum (Turcz.) Loes. f.
Jing-gong GUO ; Yin-sheng CHEN ; Jing LI ; Tian-xiao WANG ; Sha-sha LI ; Yue CONG
Acta Pharmaceutica Sinica 2015;50(3):337-339
To study the chemical constituents of Veratrum dahuricum (Turcz.) Loes. f., a new aurone glycoside named as (Z)-7, 4'-dimethoxy-6-hydroxyl-aurone-4-O-β-glucopyranoside was isolated from the 95% ethanol extracts of the rhizomes and roots of Veratrum dahuricum (Turcz.) Loes. f. by repeated column chromatography on silica gel and recrystallization. Its structure was established by extensive spectroscopic analyses, and its cytotoxicities against HepG-2, MCF7 and A549 cell lines were measured in vitro.
Benzofurans
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isolation & purification
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Cell Line, Tumor
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Glycosides
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isolation & purification
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Humans
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Plant Roots
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chemistry
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Plants, Medicinal
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chemistry
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Rhizome
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chemistry
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Veratrum
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chemistry
7.Clinical application of first line anti-tuberculous drug susceptibility test by phage amplified biologically assay
Wei SHA ; Fie WANG ; Zhongyi HU ; Heping XIAO ; Shenjie TANG
Chinese Journal of Clinical Infectious Diseases 2011;04(5):271-274
Objective To evaluate clinical application of phage amplified biologically assay (PhaB) in susceptibility test of Mycobacterium tuberculosis (MTB) in sputum. Methods The drug susceptibility of MTB was detected by PhaB in 143 patients with sputum-positive pulmonary tuberculosis (PTB),and the chemotherapy regimens were adjusted according to the results of susceptibility test.Independent samples t-tests were used for comparison of means.Count numbers were compared with Chisquare test.If there were count number of 0,Fisher probabilities should be used.ResultsThe total positive rate of PhaB was 94.4% (135/143) with no differences between three types of PTB (x2 =1.886,P > 0.05 ).The duration of testing for PhaB group was (6.6 ± 1.8) days,while for control was (29.4 ±8.7) days (t =29.01,P < 0.01 ).Compared with control group,the 2-month negative-conversion rate (63.2% vs.35.1%,x2 =3.989,P < 0.05 ) and cure rate ( 100% vs.78.4%,P < 0.05 ) of PhaB group in type Ⅱ patients were significantly higher.But there were no differences between PhaB and control groups in type Ⅰ and Ⅲ PTB patients.ConclusionThe results of PhaB drug susceptibility test can be helpful for choosing effective chemotherapy regimen for PTB patients rapidly.
8.Advance of hair follicle targeted drug delivery systems in the treatment of acne and hair loss
Sha XIONG ; Zi-yi LIU ; Ting XIAO ; Yue-hong XU
Acta Pharmaceutica Sinica 2023;58(1):95-105
Hair follicle (HF), one of the skin appendages, has received a lot of attention to be a new target and pathway for drug delivery. The development of hair follicle targeted drug delivery system (HFTDDS) through percutaneous permeation is particularly important for skin diseases derived from HF such as acne, hair loss, and folliculitis for their on-site action. This review describes the structure and physiological function of HF, the microenvironment of HF, and factors affecting HF permeation. Multiple nanoformulations used to improve the HF permeation and technologies to characterize the HF permeation were introduced. The latest advance of HFTDDS based on nanoformulations were systematically summarized and analyzed in the treatment of acne and hair loss. Finally, the challenges of formulating HFTDDS were discussed. The review is expected to provide some ideas and references for developing delivery systems for treating skin diseases derived from HF.
10.Cerebrospinal fluid adenosine deaminase activity for the diagnosis of tuberculous meningitis
Qin SUN ; Wei SHA ; Heping XIAO ; Qing TIAN ; Hong ZHU
Chinese Journal of Clinical Infectious Diseases 2010;03(5):263-266
Objective To evaluate cerebrospinal fluid adenosine deaminase(CSF-ADA)activity in the diagnosis of tuberculous meningitis(TMB), and to observe its dynamic changes. Methods A total of 160 patients were included and were divided into two groups: 76 cases of TBM and 84 cases of non-TBM.Among the cases of non-TBM, there were 36 cases of bacterial meningitis, 30 cases of viral meningitis and 18 cases of cryptocoocal meningitis. All the patients were measured with their CSF-ADA activity by Enzymecoupled assay(Trinder method)and 47 patients of TBM were measured again after 2 weeks' and 6 weeks'antitubercular therapy. Results were expressed as(-x)± s. Mann-Whitney U test and paired-samples t test were used. Results CSF-ADA activity in TBM group was(12.9 ±6.4)U/L, while that in the non-TBM group was(6.0 ± 4.1)U/L, the difference was of statistical significance(U = 7.860, P < 0.05). With the cutoff value of 9 U/L, the sensitivity and specificity to differentiate TBM from non-TBM was 84.21% and 83. 33%, respectively. CSF-ADA activity decreased in TBM patients after antitubercular treatment.Conclusions CSF-ADA activity can be an effective laboratory marker for early differential diagnosis of TMB with the cut-off value of 9 U/L. Dynamic changes of CSF-ADA activity may be a indicator for the effect of antitubercular treatment.