1.A qualitative study on informed consent about the risk assessment of pressure ulcers in surgical patients
Modern Clinical Nursing 2014;(2):47-49
Objective To assess the informed consent about risks of pressure ulcers so as to effectively prevent pressure ulcers and reduce the disputes between the nurses and patients.Method An in-depth interview was conducted among 12 senior nurses in the operating room,the interview content recorded and analyzed to summarize some themes.Results In the link of informed consent on pressure ulcers,6 problems were found,e.g.,the standardization of methods for informed consent and the content,pressure ulcer risk assessment scale special for clinical specialties,lack of complementarity of assessment and prevention measures,importance of clear signature on the informed consent,time for informed consent signature,attitude of the families and the skills on answering related questions.Conclusions The implementation of the informed consent about the risk assessment of the pressure ulcer for surgical patients depends on the specification of the conversation,and the assessment scale special for the clinical specialties.Both improved preventive measures and preventive ability of the pressure ulcers are of great importance.
2.The inhibitory effects of dexamethasone on cisplatin induced apoptosis of human lung adenocarcinoma cell SPC-A1 and its molecular mechanism.
Journal of Biomedical Engineering 2014;31(3):652-656
The aim of this study is to investigate the apoptotic inhibition and its molecular mechanism of dexamethasone (DEX) acting on cisplatin (CDDP)-induced apoptosis of human lung adenocarcinoma cell SPC-A1; SPC-A1 cells were pre-cultured in vitro for 24 hours with DEX in different concentrations and then CDDP was added in different concentrations for culturing for further 48 hours. The survival rates of the cells were determined by MTT. The expression of serum/glucocorticoid-induced kinase (SGK-1) and mitogen-activated protein kinase phosphatase-1 (MKP-1) in SPC-A1 cells after being cultured by 1 micromol/l DEX at different time was detected by semi-quantitative RT-PCR technology. The expression of glucocorticoid receptor (GR) in SPC-A1 cells was measured by immunohistochemistry (IHC) with biotin-labeled anti-GR. The results of MTT showed that SPC-A1 cells had resistance to CDDP-induced apoptosis with pre-cultured DEX and the resistance intensity presented DEX concentration-dependent. The expressing quantity of SGK-1 in SPC-A1 cells stimulated by DEX could be elevated and increased with intention of time, but the express of MKP-1 was not detected. Up-regulated expression of GR in SPC-A1 cells stimulated by DEX was detected by IHC. The number of cells expressing GR in SPC-A1 cells was significantly higher than that in the control group. The results showed that DEX inhibited apoptosis of SPC-A1 cells induced by CDDP. The possible molecular mechanism is that elevated expression of GR induced by DEX up-regulates the expression of SGK-1 which locates at the downstream of anti-apoptosis pathway. The apoptosis resistance of SPC-A1 cells may account for all above the factors.
Adenocarcinoma
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pathology
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Apoptosis
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drug effects
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Cell Line, Tumor
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Cisplatin
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pharmacology
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Dexamethasone
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pharmacology
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Dual Specificity Phosphatase 1
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metabolism
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Humans
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Immediate-Early Proteins
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metabolism
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Lung Neoplasms
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pathology
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Protein-Serine-Threonine Kinases
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metabolism
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Receptors, Glucocorticoid
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metabolism
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Up-Regulation
3.Regulating effect of Tongxinluo on HIF-1?,VEGF generated by the human brain microvascular endothelial cells induced by ?-amyloid1-42
Chinese Pharmacological Bulletin 1987;0(01):-
Aim To study the regulating effect of Tongxinluo on HIF-1?,VEGF that Generated by the Human brain microvascular endothelial cells induced by ?-amyloid 1-42. Methods Human brain microvascular endothelial cells were pre-incubated for 4h by Tongxinluo,then injured by ?-amyloid 1-42. VEGF protein and HIF-1? were detected by Western blot. Result In the A? treated Human brain microvascular endothelial cells,viable cells decreased. The expression of VEGF was Reduced,and HIF-1? elevated. After the cells were treated with Tongxinluo,all the above indexes were improved. Conclusion Tongxinluo can enhance the VEGF protein expressions by the HIF-1? and protect the Human brain microvascular endothelial cells.
4.Effects of interest-induced and psychological intervention in pediatric operating room nursing
Chinese Journal of Nursing 2017;52(4):405-408
Objective To explore the effects of interest-induced and psychological intervention in pediatric operating room nursing.Methods Totally 150 cases of children undergoing surgery in our hospital were recruited and randomly divided into the experimental group(n=75)and the control group(n=75).The experimental group received routine care as well as interest-induced and psychological intervention in anesthesia induction room.The control group only received routine care.The children's anxiety degree,anesthesia induction cooperation and parent satisfaction were measured.Results The scores of anesthesia induction cooperation and anxiety in the experimental group were significantly lower than those in the control group (P<0.05 for both),and parent satisfaction in the experimental group was significantly higher than that in the control group(P<0.05).Conclusion The interest-induced and psychological intervention in pediatric operating room nursing can effectively alleviate preoperative anxiety,promote anesthesia induction cooperation and increase parent satisfaction.
5.Effect of Gynopathic antiphlogistic formula combined with nifuratel and nysfungin on CRP, oxidative stress products and its efficacy in senile colpomycosis
Chinese Journal of Biochemical Pharmaceutics 2016;36(4):124-126
Objective To explore the effect of Gynopathic antiphlogistic formula combined with nifuratel and nysfungin on serum levels of CRP, oxidative stress products and its efficacy in the treatment of senile colpomycosis.Methods 66 elderly patients of colpomycosis from October 2014 to December 2015 in department of obstetrics and gynecology of Nanxun Integrative Medicine Hospital were selected and randomly divided into two groups, 33 cases in each group.Patients in control group received nifuratel and nysfungin soft capsule, the experimental group received Gynopathic antiphlogistic formula on the basis of control group, with two courses, 6 days for one course.The serum inflammatory factors, oxidative stress products and clinical curative effect were compared.Results Compared with pre-treatment, the serum TNF α, CRP, IL-6, IL-8 levels decreased (P<0.05), SOD, NO increased (P<0.05), MDA, ET-1 decreased (P<0.05); compared with control group, the serum TNF α, CRP, IL-6, IL-8 level were lower (P<0.05), SOD, NO were higher (P<0.05),and MDA, ET-1 were lower (P<0.05).The clinical efficacy of experimental group was better than that of control group (Z=-2.902,P=0.004).Conclusion The Gynopathic antiphlogistic formula combined with nifuratel and nysfungin has a better efficacy in the treatment of senile colpomycosis, which could effectively reduce the serum levels of inflammatory factors, oxidative stress products with high safety.
6.Regulating effect of Tongxinluo on HIF-1α,VEGF generated by the human brain microvascular endothelial cells induced by β-amyloid1-42
Chinese Pharmacological Bulletin 2010;26(1):124-127
Aim To study the regulating effect of Tongxinluo on HIF-1α,VEGF that Generated by the Human brain microvascular endothelial cells induced by β-amyloid 1-42.Methods Human brain microvascular endothelial cells were pre-incubated for 4h by Tongxinluo, then injured by β-amyloid 1-42.VEGF protein and HIF-1α were detected by Western blot.Result In the Aβ treated Human brain microvascular endothelial cells,viable cells decreased.The expression of VEGF was Reduced, and HIF-1α elevated. After the cells were treated with Tongxinluo, all the above indexes were improved.Conclusion Tongxinluo can enhance the VEGF protein expressions by the HIF-1α and protect the Human brain microvascular endothelial cells.
7.Observation on the effect of tiotropium bromide inhalation combined with psychological intervention on stable period of chronic obstructive pulmonary disease
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):149-150,153
Objective To investigate the clinical effect of Tiotropium Bromide Powder for Inhalation combined with mental intervention in the treatment of chronic obstructive pulmonary disease in stable period. Methods 80 patients with stable chronic obstructive pulmonary disease treated in our hospital from January 2015 to January 2017were divided into two groups according to the different treatment methods.The control group was treated with conventional methods, the observation group was treated with routine + Tiotropium Bromide Powder for Inhalation + psychological intervention therapy.The clinical curative effect and the improvement of clinical symptoms were recorded and analyzed. Results The clinicalcurative effect of the observation group was better than that of the control group, the improvement of clinical symptoms was better than that of the control group,the difference was statistically significant (P<0.05). Conclusion The effect of chronic obstructive pulmonary disease patients choose conventional treatment+Tiotropium Bromide Powder for Inhalation + psychological intervention mode is significant, can improve clinical symptoms, improve the therapeutic effect and prognosis in the near future and far, worthy of clinical widely used In the treatment of patients with chronic obstructive pulmonary disease in stable phase.
8.Intravenous combined with topical application of tranexamic acid in primary total hip arthroplasty:a meta-analysis of efficacy and safety
Zhihui WEI ; Zhongzu ZHANG ; Minghua ZHANG
Chinese Journal of Tissue Engineering Research 2017;21(3):464-470
BACKGROUND:In the total hip arthroplasty, intravenous and topical tranexamic acid can significantly reduce the perioperative blood loss and blood transfusion rate, but at present, the clinical application of tranexamic acid is stil controversial. OBJECTIVE:Cochrane system evaluation method is applied on the efficacy and safety of intravenous combined with topical application versus single-dose intravenous application of tranexamic acid in the total hip arthroplasty. METHODS:We searched the Cochrane Library, PubMed, Ovid, EMBASE, CBM, Wanfang, VIP and CNKI database, from inception to July 2016 and retrieval of randomized control ed trials concerning intravenous combined with topical application and single dose intravenous application of tranexamic acid during total hip arthroplasty. Total blood loss, intraoperative blood loss, postoperative blood loss, blood transfusion rate, thrombosis, operation time, and length of hospital stay were analyzed by meta-analysis. RESULTS AND CONCLUSION:(1) There were seven randomized control ed trials with 620 patients. (2) Meta-analysis results indicated that total blood loss, intraoperative blood loss, postoperative blood loss, and blood transfusion rate were significantly better in the combination group than in the single dose group (P<0.05). There were no significant differences in thrombosis, operation time, and length of hospital stay between the two methods (P>0.05). (3) These results suggested that compared with the single dose of intravenous application, intravenous combined with topical application, can significantly reduce the loss of blood volume and blood transfusion rate and did not increase the rate of thrombosis. Subject headings:Arthroplasty, Replacement, Hip;Tranexamic Acid;Venous Thrombosis;Hemorrhage;Tissue Engineering
9.Effects of pramipexole on serum cystatin C, antioxidant indexes and brain derived neurotrophic factor in Parkinson’s disease
Binbin SONG ; Zhihui DUAN ; Yaming ZHANG
Chinese Journal of Biochemical Pharmaceutics 2016;36(6):70-72
Objective To investigate the effects of pramipexole on serum cystatin C, antioxidant indexes and brain derived neurotrophic factor ( BDNF) in the treatment of patients with Parkinson’s disease.Methods Retrospective a total of 96 patients with Parkinson’s disease were collected and randomly divided into experimental group and control group with 48 cases in each group.Patients in the control group were treated by levodopa,patients in the experimental group were treated on the basis of the control group with pramipexole, movement and non-movement symptoms were assessed by unified Parkinson’ s disease rating scale ( UPDRS), the serum cystatin C, antioxidant indexes and brain derived neurotrophic factor levels were measured, and the clinical efficacy and adverse reactions were compared.Results The effective rate of the control group (68.75%) was lower than the experimental group (87.50%), with statistical significance (P<0.05); compared with the control group, the movement and non-movement symptoms of the experimental group reduced after treatment, after treatment the serum CRP, serum cystatin C decreased, serum BDNF increased, after treatment the glutathione (GSH), catalase (CAT), superoxide dismutase (SOD) and glutathione peroxidate (GPX) levels increased, with statistical significance (P<0.05).Conclusion Pramipexole in the treatment of patients with Parkinson’s disease could reduce serum cystatin C, improve the levels of BDNF and antioxidant capacity, the effect is remarkable.
10.Administration of sirolimus affects vein graft neointima hyperplasia
Feng XIAO ; Lufeng ZHANG ; Zhihui SHI
Journal of Peking University(Health Sciences) 2003;0(05):-
Objective: To investigate the effect of Sirolimus on vein graft neointima hyperplasia via oral administration compared with local delivery, and find out an effective and safe way to provide support for clinical application. Methods: A rabbit external jugular vein-to-common carotid artery model was established. Twenty-four healthy rabbits were divided into 4 groups at random: blank-control group, F-127 control group, group 3 that received locally applied slow-releasing Sirolimus with F-127, group 4 that received oral Sirolimus (the commercial name Rapamune). The ratio of intima to medium thickness and re-stenosis rate (ratio of lumina to lumina plus intima area) were measured, PCNA positive cells by immunohistochemical staining were detected to indicate the degree of cell proliferation, and apoptosis cells detected by TUNEL. Results: Compared with blank-control group, neointima hyperplasia was inhibited significantly in group 3 and group 4 intima thickness were (90.11?10.99)?m versus (29.38?10.45) ?m, (18.29?9.03)?m, respectively. Re-stenosis rate was reduced (lumina area/ total area ratio were 0. 58?0.11 versus 0.80?0.16, 0.77?0.16, respectively). Proliferation of VSMC was inhibited (cell proliferation indexes were 31.03%?6.80% versus 20.32%?9.19%, 16.22%?5.85%, respectively) and cell apoptosis level raised (cell apoptosis indexes were 16.27%?6.49% versus 33.39%? 7.05%, 33.42%?7.11%, respectively). There was no significant difference between group 3 and group 4. Conclusion: Both locally applied slow-releasing Sirolimus and oral Rapamune could inhibit vein graft neointima hyperplasia; Administration via local delivery was preferred for little side-effect on the whole body. This conclusion provides support for clinical application.