1.Pharmaceutical Care for A Patient with Hemodialysis Complicated with Subacute Infective Endocarditis
Zhen LIU ; Xingyun HOU ; Yunlei YUN ; Wansheng CHEN
China Pharmacy 2016;27(29):4150-4151,4152
OBJECTIVE:To explore the role of clinical pharmacists providing pharmaceutical care for hemodialysis patients complicated with subacute infective endocarditis(IE). METHODS:Clinical pharmacists participated in the anti-infection treatment for a hemodialysis patients complicated with subacute IE,according to the antimicrobial spectrum,laboratory and imaging find-ings,and patient’s condition changes,assisted physician to optimize the regimen,clinical pharmacists suggested to give imipenem cilastatin sodium after hemodialysis,adjust the initial dose of teicoplanin and give 1 g vancomycin firstly,and maintained 0.5 g af-ter hemodialysis,then adjust its dose based on blood plasma concentration;during treatment,clinical pharmacists closely observed the treatment effect and adverse reactions,providing blood plasma concentration monitoring,medication reminding and medication education. RESULTS:Physicians adopted parts of suggestions of clinical pharmacists,no fever was found,hemogram returned to normal,no abnormal echocardiography,and patient discharged. CONCLUSIONS:Clinical pharmacists guarantee the safety and ef-ficacy of drug use by adopting dose of anti-infection drugs,evaluating efficacy,monitoring adverse reactions and vancomycin plas-ma concentration,and assisting physicians to optimize treatment regimen.
2.A comparison of cognitive dysfunction of patients with different brain hemisphere injuries
Hua-zhen GUO ; Xiao-ping YUN ; Wei CHEN
Chinese Journal of Rehabilitation Theory and Practice 2002;8(9):539-541
ObjectiveTo study possible differences in cognitive dysfunction between left hemisphere injury(LHI) patients and right hemisphere injury(RHI) ones.MethodsCognitive function of 55 LHI patients and 43 RHI patients were examined by aphasia screening test and the Loewenstein Occupational Therapy Cognitive Assessment Battery(LOTCA).ResultsThe scores of RHI group were significant higher than that of LHI group in orientation in place,overlapping figures,spacial perception,praxis(P<0.001-0.005),but significant lower than that of LHI group in visual identification of shapes and visuomotor organization(P<0.001-0.02).The possibilities of RHI group were significant more than that of LHI group in disorientation in time,shape agnosia,disorder in figure-ground identification,unilateral neglect,disordered attention(P<0.005-0.025),but significant fewer than that of LHI group in aphasia,ideomotor apraxia(P<0.005-0.01).The possibilities were no significant differences in disorientation in place,objects agnosia,colour agnosia,spacial agnosia,motor apraxia,constructional apraxia,thinking disorder between RHI group and LHI group(P>0.05).Conclusions There is characteristic cognitive dysfunction after right or left hemisphere injury.
3.Chemical constituents from Morus notabilis and their cytotoxic effect.
Pan ZHEN ; Gang NI ; Xiao-guang CHEN ; Ruo-yun CHEN ; Han-ze YANG ; De-quan YU
Acta Pharmaceutica Sinica 2015;50(5):579-582
Une new flavonoids named as notabilisin K (1), together with four known compounds, morusin (2), mulberrofuran A (3), neocyclomorusin (4) and mornigrol F (5) are separated from 95% ethanol extracts of the twigs of Morus notabilis. Compounds 2-5 are separated from this plant for the first time. Notabilisin I, notabilisin J exhibits certain effect against cells of HCT-116, HepG2 and A2780 with IC50 values ranging from 1.47 μmol x L(-1) to 5.46 μmol x L(-1). Morusin exhibits strong effect against five kinds of human cancer cells (BGC823, A2780, HCT-116, HepG2 and NCI-H1650) with IC50 values ranging from 0.74 μmol x L(-1) to 1.58 μmol x L(-1).
Antineoplastic Agents, Phytogenic
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chemistry
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Benzofurans
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chemistry
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Flavonoids
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chemistry
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Hep G2 Cells
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Humans
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Inhibitory Concentration 50
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Morus
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chemistry
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Plant Extracts
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chemistry
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Terpenes
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chemistry
4.Experimental study on prevention of Parkinson disease by neutral amino acid
Yun-Lan DU ; Zhen-Guo LIU ; Sheng-Di CHEN ; Guo-Qiang LU ; Guo-Hua FAN ;
Chinese Journal of Geriatrics 2000;0(04):-
Objective To investigate the effect of neutral amino acid on preventing Parkinson disease.Methods Mice were injected with L-Valine,L-Pheylalanine,D-Valine or L-Lysine before or after paraquat administration,by which prakinsonian mouse model was constructed.The paraquat immunoreactivity was observed within nigral cell bodies.Then neurodegeneration and ?-synuclein aggregation were observed by immunohistochemistry and Western blot.Results Paraquat immunoreactivity was abolished by the administration of L-Valine,L-Pheylalanine before paraquat exposure.Pre-treatment with these two amino acids also protected the paraquat-induced loss of nigrostriatal dopaminergic cells and formation of thioflavine S-positive aggregates.In contrast, paraquat-induced toxicity was unaffected if animals were injected with these two amino acids after paraquat exposure or pre-treated with D-Valine or L-Lysine.Conclusions L-type neutral amino acids such as L Valine and L-Pheylalanine can prevent paraquat-induced neurodegeneration and a synuclein pathology through a competitive inhibition mechanism with stereospecificity in the central nervous system (CNS).Neutral amino acid could protect the dopaminergic neuron in substantia nigra and may prevent Parkinson disease.
5.Efficacy of?-lipoic acid in treating diabetic peripheral neuropathy
Li-Ge SONG ; Ying LI ; Yun ZHOU ; Ya-Qing CHEN ; Hong LI ; Xiu-Zhen ZHANG
Chinese Journal of Endocrinology and Metabolism 1985;0(02):-
Forty type 2 diabetic patients with diabetic peripheral neuropathy (DPN) were assigned to two groups and treated respectively with?-lipoic acid or mecobalamin for 2 weeks.The results suggested that?-lipoic acid could accelerate the nerve conduction velocity and decrease the plasma level of endothelin and C reactive protein as well as microalbuminceria with a effect similar to mecobalamin therapy on DPN.
6.A multicenter,randomized,double-blinded and placebo-controlled study of acute brain infarction treated by human urinary kallidinogenase
De-Yun DING ; Chuan-Zhen LU ; Mei-Ping DING ; Bing-Hua SU ; Feng CHEN ;
Chinese Journal of Neurology 2000;0(05):-
Objective To evaluate the efficacy and safety of a new drug,human urinary kallidinogenase,against acute brain infarction.Method A 15-center,randomized,double-blinded and 3:1 placebo-controlled study was carried out.Acute brain infarction within 48 hours of onset in the territory of the middle cerebral artery were indicated as subjects;kallidinogenase or placebo which was dissolved in 50 ml saline,was slowly injected intraveousely within 30 minutes daily for 3 weeks.The European Stroke Scale and Barthel Index were used to evaluate the neurological deficit and the activities of daily living(ADL),followed by a follow-up at the end of the third month.Results 446 patients were enrolled,who completed ITT analysis,including 330 in kallidinogenase group and 116 in placebo group,meanwhile 421 proceeded with PP analysis(311 and 110 respectively).There were no significant differences of the baseline data between the 2 groups.At the end of treatment,the ESS scores increased by 55.1%?33.0% and 44.7%?32.8% respectively in kallidinogenase group(KG)and placebo group(PG,P=0.0022),the difference being significant.PP analysis had similar results.As for ADL,follow-up 90 days after the treatment showed 374 cases followed,280 in KG and 94 in PG;1 died in PG,while none in KG.In KG,the cases whose BI≥50 were significantly more than those in PG(P=0.0228).Adverse events possibly or definitely attributable to the drug were observed in 27 cases(7.74%),mostly were mild,such as palpitation,flush,dizziness, nausea etc,without special management needed.Only 2 died which was confirmed not correlated to kallidinogenase,and another 2 cases of sudden blood pressure drop were observed.The blood pressure drop, quickly restoring soon after the withdrawal of kallidinogenase and use of hemopiesic drugs,was considered to be caused by the combination use of anti-hypertensive drug ACEI and quick infusion speed.Conclusion Kallidinogenase is efficacious for acute brain infarction in improving the neurological deficits,which is safe in clinical use.
7.Comparison of early optic nerve damage between primary open angle glaucoma and primary angle-closure glaucoma
Yan-Yun CHEN ; Ning-Li WANG ; Yuan-Bo LIANG ; Lan WANG ; Yi ZHEN ;
Ophthalmology in China 1993;0(01):-
Objective To compare the difference of early optic nerve damage and visual field defect between primary open angle glaucoma(POAG)and primary angle-closure glaucoma(PACG).Design Prospective case series.Participants 30 eyes of 23 patients with early POAG and 30 eyes of 22 patients with early PACG were recruited.Methods Routine ophthalmologic exams,visual field (Humphrey Field Analysis 24-2),scanning laser polarimetry GDx ECC(Full Exam)were performed.Different types of RNFLD and GDx ECC parameters were compared between the two groups through X square-test and independent samples t-test,respectively.Both the intra-group globe visual indices and retinal sensitivity loss of each illumination target were compared with independent samples t-test. Main Outcome Measure GDx ECC parameters,types of RNFLD,visual indices and retinal sensitivity loss of each illumination target. Results Significant differences in all GDx ECC parameters of the two groups were found except Superior Average and Symmetry.In GDx ECC reports,diffuse RNFLD in POAG and PACG were 40% and 10%,respectively(P<0.05),while localized RNFLD were 53% and 63%,respectively.The differences of PSD and CPSD between groups were significant.More localized retinal sensitivity loss in the superiotemporal visual field in PACG were found.Conclusion The diffuse RNFL damage of early POAG is more than that of PACG. Differences between POAG and PACG in retinal sensitivity loss of the superiotemporal visual field are found,which are consistent with the RNFL damages.The pattern of RNFL damage and the visual field defects are different both functionally and structurally,which may give insight into the different etiologies of POAG and PACG.
8.The correlation between the structural parameters provided by the Heidelberg retina tomography (HRT) and laser diagnostics glaucoma scanning system (GDx) in primary open angle glaucoma
Yi ZHEN ; Ning-Li WANG ; Yuan-Bo LIANG ; Yan-Yun CHEN ;
Ophthalmology in China 2006;0(06):-
Objective To investigate the correlation between the structural parameters provided by the Heidelberg retina tomogra- phy (HRT) and the structural parameters provided by laser diagnostics glaucoma scanning system (GDx), to discuss whether the correla- tion between them be used to make a more accurate diagnosis. Design Case control study. Participants Thirty-two patients (49 eyes) with primary open angle glaucoma and 15 patients only with abnormal GDx results. Methods The patients underwent examination with HRT, GDx. The relations between the topographic parameters of GDx Ecc and HRT were analysed by linear regression. F test was used to analyse whether there was a spatial correspondence between the GDx Ecc and HRT I]. Maim Outcome Measures The topographic parameters generated by GDx Ecc and HRTⅡ. Results In glaucoma group, among the topographic parameters generated by GDx Ecc and HRTⅡ. The correlation between NFI and rim area was significant (r=-0.68,P=-0.000). The spatial correspondence between GDx Ecc and HRTⅡwas also significant. In control group, NFI and rim area also had the significant correlation among the parameters of optic nerve head and retinal nerve fiber layer (r=-0.79, P=0.001). But there was no spatial correspondence between the GDx Ecc and HRTⅡ. Conclusions There is a spatial correspondence between GDx and HRT, but this correspondence doesn't existence in patients only with abnormal GDx result. This difference can be used to make a more accurate diagnosis.
9.Experimental research of Shuanghuang Shengbai granule on hematopoietic cells of leucopenia model mice.
Yun-hui SHEN ; Chang-xun CHEN ; Zhen-ye XU
China Journal of Chinese Materia Medica 2006;31(9):754-759
OBJECTIVETo investigate the leukogenic function of Shuanghuang Shengbai (SHSB) granule and the related mechanisms.
METHODMouse leukopenic models were induced by radiation. Mice were divided into normal control group, model control group, positive control group-Li kejun tablet group and three different dose (high, middle, low-dose) groups of SHSB granule. The peripheral hemogram, thymus index (TI), spleen index (SI), bone marrow nucleated cell (BMNC) and colony forming unit-spleen (CFU-S) were evaluated. The proliferation of bone marrow cells was determined. The in vitro cultured colony forming unit granulocyte macrophage (CFU-GM) was estimated. The index of CD34+ cell in BMNC were determined by flow cytometry. The ultra-micro structure of bone marrow were observed by electromicroscope.
RESULT(1)SHSB rranule could increase the WBC of model mice; (2)SHSB granule could increase BMNC and promote the proliferation of bone marrow cell; (3)SHSB granule could increase CFU-S, CFU-GM and CD34+ cell index in BMNC of model mice significantly; (4)SHSB Granule could also protect the bone marrow hemotopoietic microenvironment from the harm of radiation; (5)SHSB granule could increase the SI of model mice, indicating the enhancement of immunological function.
CONCLUSIONSHSB granule has apparent leukogenic function. The mechanism may be related to enhancing the proliferation of hematopoietic cells and protecting the bone marrow hemotopoietic microenvironment.
Animals ; Antigens, CD34 ; metabolism ; Bone Marrow Cells ; drug effects ; pathology ; Cell Proliferation ; drug effects ; Colony-Forming Units Assay ; Drug Combinations ; Drugs, Chinese Herbal ; administration & dosage ; isolation & purification ; pharmacology ; Hematopoietic Stem Cells ; drug effects ; Leukocyte Count ; Leukopenia ; immunology ; pathology ; Male ; Mice ; Mice, Inbred ICR ; Plants, Medicinal ; chemistry