1.Effects of different analgesic methods on neuroendocrine and cytokines
Shaoyang CHEN ; Yingmin ZHANG ; Liang LIANG
Chinese Journal of Anesthesiology 1996;0(09):-
Objective To observe the influences of different analgesic methods on blood sugar, stress hormones and cytokinesMethods According to different postoperative analgesic methods, 30 patients immediately after elective cholecystectomy, were randomly divided into four groups: normal saline was infused epidurally in group C as control; analgesia via epidural infusion of morphine 2 mg in group EM; patient-controlled analgesia via epidural or intravenous fentanyl in group PCEFA or group PCIFABlood sugar, cortisol, insulin, interlukin-2 (IL-2), interlukin-6 (IL-6) and tumor necrosis factor-?(TNF-?) levels were determined during the perioperative periodResults Postoperative visual analog score was higher in group C than that in group EM, group PCEFA or group PCIFA (P005)Conclusions Postoperative application of PCEFA can much more help to maintain the stability of neuroimmunoendocrinal system
2.Analysis of therapeutic efficacy in 49 patients with advanced non-small cell cancer treated with gefitinib.
Chinese Journal of Oncology 2007;29(8):635-636
Adult
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Aged
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Aged, 80 and over
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Antineoplastic Agents
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adverse effects
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therapeutic use
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Brain Neoplasms
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secondary
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Carcinoma, Non-Small-Cell Lung
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drug therapy
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secondary
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Exanthema
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chemically induced
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Female
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Humans
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Liver Neoplasms
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secondary
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Lung Neoplasms
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drug therapy
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pathology
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Male
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Middle Aged
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Neoplasm Staging
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Protein Kinase Inhibitors
;
adverse effects
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therapeutic use
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Quinazolines
;
adverse effects
;
therapeutic use
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Remission Induction
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Survival Rate
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Vomiting
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chemically induced
3.Comparison of Space Infections in Oral Maxillofacial Region between Patients with and without Diabetes
Li ZHANG ; Yong CHEN ; Liang ZHANG
Journal of Kunming Medical University 2016;37(12):94-98
Objective To compare the clinical features of space infections in the oral maxillofacial region between patients with diabetes mellitus and patients without diabetes.Methods A retrospective study was conducted on 61 patients diagnosed with space infections in the oral maxillofacial region and receiving treatment at the department of oral and The 4nd Affiliated Hospital of Kunming Medical University between 2013 and 2016.The patients were divided into 2 groups:diabetic group (n =28) and non-diabetic group (n =33).The study variables were demography,etiology,clinical and laboratory examinations (bacteriology,admission blood glucose level,admission white blood cell count and percent of neutrophil on admission).The outcome was compared.The length of hospital stay and complications were also compared.Statistical analyses of the results between groups were performed using the t test and chi square test.Results For oral and maxillofacial space infection,there was no statistically significant difference in gender between the diabetic group and (28 cases) and non diabetes group (33 cases) (x 2 test,P=0.5929);while there were statistically significant differences between two groups in age (t test,P<0.001) and in the number of infection space (t test,P<0.001);there was no significant difference between the two groups in the sources of infection (x 2,P>0.05);The main source of infection was odontogenic,followed by adenogenous.There were statistically significant differences between two groups in blood glucose concentration at admission (t test,P<0.001) and in the hospitalization time and complications (t test and x 2 test P<0.05),while no statistically significant differences in the white blood cells count and neutrophil count (t test,P>0.05).Compared with the non diabetic group,for patients in the diabetic group,the age of onset was older,the involvd gaps were more,the blood glucose concentration was higher on admission,the length of stay was longer,complications were more likely to occur,and the consequences were more serious.Conclusion Compared with non diabetes group,space infection in oral and maxillofacial region is more serious and the hospital stay is longer and has more complications in diabetic patients which should be paid higher attention to.
4.Medication and gene therapies for periprosthetic osteolysis
Liang ZHANG ; Zhirong CHEN ; Qunhua JIN
Chinese Journal of Tissue Engineering Research 2008;12(48):9594-9596
Aseptic loosening of the prosthesis due to periprosthetic osteolysis is one of the main causes that affect the service life following artificial joint replacement. The patient should undergo revision of artificial joints,but the surgery is of high difficulty,high risk and excessive cost,etc. Therefore,using nonsurgical technique to control artificial prosthesis osteolysis is an urgent and realistic task. Currently,the drug prevents osteolysis through inhibiting osteoclast bone resorption,responding to cytokines,and promoting bone formation. In addition,gene therapy and other treatments for osteolysis are under exploration.
5.Microsurgery for acoustic neuroma and the facial-acoustic nerve protection
Xuejun ZHANG ; Wenjun CHEN ; Wei LIANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(10):1320-1321
Objective To explore the protection of the facial-acoustic nerve during microsurgery for acoustic neuroma via the suboccipital retrosigmoid approach. Methods The clinical data of 25 cases with acoustic neurinoma treated by the suboccipital retrosigmoid approach were retrospectively analyzed. Results Total removal was achieved in 22 patients and subtotal in 3 patients. 20 with Cochlear nerve anatomic preservation at 2 weeks after surgery and 3 patients with effective hearing and 13 patients lost effective hearing but retained measurable hearing and 9 patients completely lost hearing( the New Hannover Classification V grade). The facial nerve was preserved anatomically in 18,H-B Grade I ~ IV in 15,Grade V ~ VI in 10. There were not cerebrospinal fluid leakage, intracranial infection and death in all cases. Conclusion When operating,the relation between the tumor and the important structure surrounding could should be understood fully. Then removed the tumor piece by piece with microsurgical techniques. That the effective way to keep the facial nerve and its function being protected,and could improve the prognosis of the operation.
6.The treatment of patients with ruptured intracranial aneurysms of hunt-hess Ⅲ-Ⅳ grade in the cerebral vasospasm stage
Xuejun ZHANG ; Wei LIANG ; Wenjun CHEN
Chinese Journal of Primary Medicine and Pharmacy 2010;17(15):2017-2019
Objective To study the reasonable treatment to the patients with raptured intracranial aneurysms of hunt-hess Ⅲ-IV grade in the cerebral vasospasm stage. Methods The clinical data of 80 patients with ruptured intracranial aneurysms of hunt-hess Ⅲ-IV grade were analyzed retrospectively. All of the patients were clipped closed by microsurgery (36) or embolized intervention(44) in 3~18 days after disease. According to the time of surgical intervention after disease,they were divided into 42 patients with early(3~10 days) surgical group and 38 patients with advanced(11~18 days) surgical group. The different operative methods and different treatment periods were compared in order to evaluate the effect to the prognosis, the DIND incidence and the ruptured again aneurysms during operation incidence. Results There was no statistical significance in the effect about early or advanced surgical intervention to the prognosis, the DIND incidence and the ruptured again aneurysms during operation incidence (P > 0.05). There was no statistical significance in the effect about advanced interventional embolization or clipping closed by microsurgery to the prognosis,the DIND incidence and the ruptured again aneurysms during operation incidence(P > 0. 05). There was statistical significance in the effect about early interventional embolization or clipping closed by microsurgery to the prognosis,the DIND incidence and the ruptured again aneurysms during operation incidence(P< 0.05). The interventional embolization had better prognosis,more lower DIND incidence and more lower ruptured a-gain aneurysms during operation incidence than the clipping closed by microsurgery. Conclusion The patients with ruptured intracranial aneurysms of hunt-hess Ⅲ-IV grade in the cerebral vasospasm stage should be earlier intervened surgically,then it seems that interventional embolization is more reasonable which is worth referencing in clinic. The good operation habits during operation and the effectively strengthening management after operation had positive significance to ensure operative effect and to improve prognosis.
7.Relationship between changes in endothelial cell specific molecule-1 and renal injury in sepsis rat
Liang ZHANG ; Lin CHEN ; Xiankai HUANG
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To investigate the dynamic changes in endothelial cell specific molecule-1(ESM-1) in rat with sepsis and the relationship between ESM-1 level and renal injury.Methods Thirty-six SD rats were randomly divided into six groups: normal control group(n=6),sham operation group(n=6);CLP group(n=24),and in the latter group rats were divided into four subgroups according to time after CLP: CLP3h,CLP6h,CLP12h and CLP24h group(6 each).In rats of CLP group cecal ligation and puncture(CLP) was done to produce sepsis,and rats in sham operation group underwent the same surgical procedure as CLP group except the cesum was not ligated and punctured.The changes in ESM-1,blood urea nitrogen(BUN) and creatinine(Cr) level in peripheral blood were determined.Paraffin section and HE staining were used to examine pathological changes in kidney tissue,and immunohistochemisty was used to determine the ESM-1 expression in kidney tissue.Results Compared with normal control group,the serum level of ESM-1 increased significantly in CLP6h,CLP12h and CLP24h group(P
8.Direct Molecular Analysis of Garlic Using Internal Extractive Electrospray Ionization Mass Spectrometry
Hua ZHANG ; Liang ZHU ; Huanwen CHEN
Chinese Journal of Analytical Chemistry 2014;(11):1634-1639
Theapplicationofinternalextractiveelectrosprayionizationmassspectrometry(iEESI-MS)was extended to direct molecular analysis of garlic tissues. By obviating time-consuming sample preparations, fragile active garlic substances such as organosulfur compounds ( e. g. , alliin, allicin ) were successfully detected and identified via collision-induced dissociation ( CID) , together with amino acids ( e. g. , arginine) and saccharides ( glucose, polysaccharides) . Mass spectral fingerprints of different kinds of garlic cloves, as well as various post-treatment ones, were further processed via principal component analysis ( PCA) to better visualize the differences. Our experimental results indicated that iEESI-MS allowed rapid recognition of metabolic changes in the garlic tissue subject to various external stimuli. The merits included simplicity of analysis, high speed ( less than 2 min per sample ) , good specificity, and minimal disturbance to the bioactivity of analytes.
9.A study of the self-help techniques of people with Meniere′s disorder
Yanan LIANG ; Zuwang ZHANG ; Hongyan CHEN
Chongqing Medicine 2015;(7):924-926
Objective Tdentify what techniques were used to relieve Menière′s disorder and benefits the subjects experienced use these self-help techniques in order to guide the clinical practice.Methods The data of Menière′s disorder patients treated in our hospital from January 2011 to December 2013 was collected.After random sampling,the questionnaire(the extensive questionnaire used included an open-ended question asking about the ways that each individual used to relieve their problems associated with Menière′s disorder)results were analysed use the qualitative analysis.Results Lifestyleaccounted for 58% of the self-help tech-nique responses.Among all the subthemes,increasing exercise in general was the most commonly listed method.Conclusion These techniques can be used as self-help methods for other individuals with Menière′s disorder to enhance their adaptation to the condi-tion.At the same time provide the basis for medical workers to guide patients.
10.Drug Resistance Investigation of Lower Respiratory Tract Infection with Gram-negative Bacilli in ICU
Liang CHEN ; Dongyuan MA ; Man ZHANG
Chinese Journal of Nosocomiology 2006;0(07):-
OBJECTIVE To investigate flora distribution and drug resistance status of hospital acquired infection with Gramnegative bacilli in lower respiratory tract in intensive care unit(ICU) and to provide the scientific reference for diagnosis and reasonable use of antibiotics.METHODS Referring to National Rules of Procedures in Clinical Laboratory,the strains were isolated.The strains were identified by Identification System of Microscan auto-4. The antibiotic susceptibility test was performed by K-B method and the results were read according to CLSI 2007.RESULTS Among 319 strains of Gram-negative bacilli,the top 4 of isolated rate were Pseudomonas aeruginosa(23.5%),Klebsiella pneumoniae(17.5%),Acinetobacter baumannii(14.4%),and Escherichia coli(14.1%).Severe drug resistance was found in four kinds of important pathogens.Except for 100% susceptibility of Enterobacteriaceae to carbopenems,the drug resistance rate to carbopenems in P.aeruginosa and A.baumannii reached 19.6%-22.7%.Pan-drug resistant strains were found in A.baumannii and P.aeruginosa strains.The detection rate of extensive-spectrum beta-lactamases(ESBLs)-producing K.pneumoniae and E.coli was 39.3% and 42.2%,respectively.CONCLUSIONS The Gram-negative bacilli isolated from lower respiratory tract in hospital acquired infection in ICU are mostly multi-resistant.We should strengthen monitoring and controlling of them.