1.SERO-DIAGNOSIS OF HELICOBACTER PYLORI INFECTION
Microbiology 1992;0(04):-
Sera from 80 patients suffering from gastritis and/or digestive ulcer were examined for IgG, IgA and IgM to Helicobacter pylori by enzyme-linked immunosorbent assay (ELISA). Anti-H. pylori IgG and IgA in serum could be used for diagnosis of H. pylori infection, but the former had good sensitivity (92.0%) and the latter had a great specificity (94.4%). Serum anti-H, pylori IgM level was not associated with H. pylori infection. There were no remarkable relationship between H. pylori infection degree arid levels of anti-H, pylori IgG IgA. The positive percentage of anti-H, pylori IgG of health population deceased after 50 years old but the anti-H, pylori IgA increased.
2.Changes of oxygen metabolism and neutrophil cellular rheological characteristics in canine with respiratory distress syndrom induced with oleic acid
Changming WANG ; Zhenxiang ZHANG
Chinese Journal of Anesthesiology 1994;0(04):-
To observe the alterations of oxygen delivery/consumpation, the deformability and adherence of neutrophil in canine with respiratory distress syndrom(RDS), Method:The 15 selected healthy mongrel dogs were randomly allocated to receiving intravenous oleic acid 0.06 ml. kg~(-1) (test group, n= 8)or equivalent volume of saline (control group, n=7) respectively following anesthesia induction. The hemodynamics was monitored with Swan-Ganz catheter technique, the neutrophils were collected from arterial blood with centrifugal way to measure the deformability and adherence at 1st, 2nd, 4th and 6th hour after the administration of oleic acid separately. The pulmonary pathological examination underwent at 6th hour after the administration. Result: The pathological findings of test group were compatible with the RDS pathological characteristics. One hour after the administration, the deformability decreased significantly and the adheranee increased markedly (P
3.Treatment of the chronic infection following hydrophilic polyacrylamide gel injection for augmentation mammaplasty
Zhenxiang WANG ; Shirong LI ; Jun WU
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(6):408-410
Objective Chronic persistent infection following hydrophilic polyacrylamide gel (HPG) injection is one of serious complications in augmentation mammaplasty.It was to search for a perfect treatment for the infection.MethodsA total of 126 patients who accepted HPG injection appeared serious chronic infections.Operation was performed to cut out the HPG and necrotic tissues.The cavities were repeatly washed with negative pressure drainage to control the infection.ResultsAll the symptoms were relieved one to 3 weeks after the treatments in 126 cases.The examination showed that no visible HPG and infection remained in the cavity.No defects existed in the breast and chest wall.ConclusionsFor this infection,the best therapy is to remove the pathologic tissue by surgery and to efficiently control the infection with medication.
4.The role of survivin on the apoptosis of lung cancer cell line induced by chemotherapeutical drugs
Xiaoyang WANG ; Zhenxiang ZHANG ; Xirong LI ;
Chinese Pharmacological Bulletin 1987;0(02):-
AIM To study the role of survivin on the apoptosis of lung cancer cell line induced bycisplatin (DDP) and etoposide (VP16). METHODS The lung adenocarcinoma cell line A549 was chosen in this experiment. The inhibitory effects of chemotherapeutical drugs on A549 cell line were assayed with MTT test. Cultured cells was divided into 3 groups: DDP, VP16 and control. Both DDP and VP16 group were divided into high concentration group and low concentration group, respectively. Expression of survivin gene were detected by reverse transcriptase PCR. Apoptosis was deterinined by flow cytometry. RESULTS Both DDP and VP16 obviously inhibited the lung cancer cell growth with dose and time dependent. Apoptosis and inhibitory rate of survivin gene expression induced by chemotherapeutical drugs was higher than that of control group. The effects also were time dependent. CONCLUSION The inhibition of survivin gene expression may play a critical role on the lung cancer cell apoptosis induced by DDP and VP16.
5.Expression of protooncogene C-mer in hypertrophic scar and its significance
Zhenxiang WANG ; Shirong LI ; Jun WU ;
Journal of Third Military Medical University 1983;0(03):-
Objective To investigate the roles of protooncogene C mer in hypertrophic scar and its significance. Methods Specimens were collected from patients. Oligonucleotide probe made using the specific fragment of protooncogene C mer was hybridized with the frozen slices of scar tissues and cultured fibroblasts. Changes of gene expression were detected by in situ hybridization. Results Stronger C mer expression was found in scar tissue than that in normal tissue ( P
6.Effect of potassium channels on acute hypoxic pulmonary vasoconstriction in COPD and chronic hypoxic patients
Tao WANG ; Zhenxiang ZHANG ; Yongjian XU
Chinese Journal of Pathophysiology 1986;0(01):-
AIM: The aim of this study is to investigate the possible role of potassium channel in hypoxic pulmonary vasoconstriction (HPV). METHODS: Fresh human lung tissues were obtained from the Division of Chest Surgery to establish a human model of HPV in vitro. Three groups, control group, COPD group and COPD plus chronic hypoxia group were divided. Human isolated pulmonary artery rings and specific blocking agent corresponding to K_V, K_ Ca, K_ ATP were used to investigate the possible role of the potassium channel in HPV. RESULTS: (1) In acute hypoxia, the vascular ring tension in three groups all increased (P
7.Investigation on the practice status of health industry standard of Nursing Grading
Lin JIN ; Wei WANG ; Zhenxiang LI
Chinese Journal of Practical Nursing 2017;33(13):975-980
Objective To investigate the training effect and application development of the health industry standard of Nursing Grading, and to explore it'sclinical applicability. Methods An electronic questionnaire survey was conducted among nurses in 30 three general hospitals of Shandong Province from November 10 to December 10 in 2015. The questionnaire mainly included four parts: basic information, training status, application status and the clinical applicability. All the questionnaires were automatically submitted by the nurse′s cell phone or computer, 3386 valid questionnaires were recovered. Results The status of standard training:93.92%(3180/3386) nurses received a comprehensive training about the standard. The answer rates of 4 theoretical examination questions was 88.95%(3012/3386), 84.49%(2861/3386), 85.17%(2884/3386), 65.71%(2225/3386)respectively. 77.26%of the nurses needed to continue training. Application status: 97.67% (3307/3386) nurses in the hospital has begun to apply Nursing Grading standard, and 97.01% (3208/3307) and 97.76% (3231/3307) of the hospital revised the standard of care systems and work processes; 78.23% (2649/3386) nurses divide the level of care based on both the patient's condition and self-care ability presently. 74.45%(2521/3386) nurses did it as follows,the doctor determine the patient′s condition level, the nurse determine the level of patient′s self-care ability, then the nursing grading was determined according to the both. In the clinical applicability survey, the choice proportion of very agree and agreeofHelping nurses to determine the patient′s level of care and It is beneficial to improve the efficiency of nursing management was 86.30% (2922/3386) and 82.66%(2799/3386);The choice proportion of very agree and agree ofHelp nurses to improve the quality of nursing services, reflecting the value of the nursing work, to meet the needs of patients was 79.36% (2687/3386), 76.56% (2592/3386), 80.98% (2742/3386) respectively. Conclusions The hospital attaches great importance to the standard of Nursing Grading, but the training effect needs to be improved;standard has been widely used in Shandong Province Physician-nurse collaboration has become the decision-making main body of nursing grading;the standard application can not only help the nurses to do decision-making correctly and improve the efficiency. It also can help nurses to improve the quality of nursing service, and enhance patients′satisfaction. So it is very suitable for clinical practice.
8.Influence of sufentanial in postoperative patient controlled epidural analgesia in hemorheology after total hip replacement
Libo DUAN ; Liping WANG ; Zhenxiang PAN
Journal of Jilin University(Medicine Edition) 2006;0(04):-
Objective To investigate the influence of sufentanial in postoperative patient controlled epidural analgesia(PCEA) in hemorheology after total hip replacement and its inhibitory effect on thrombosis.Methods Fifty patients,ASA Ⅰ-Ⅱ,undergone total hip replacement were randomly divided into PCEA group (n=25) and control group (n=25), and received continuous epidural anesthesia.After operation,5 mL 0.2% ropivacaine was administered in PCEA group,and then PCEA pump was used,analgesia liquid included 0.4 mg?L-1 sufentanial,0.2% ropivacaine and saline.Petidine was administered intramuscuarly according to pain in control group.VAS scores 1,12,24 and 48 h after operation and changes of various parameters of hemorheology at diffenent time after anesthesia were observed.Results ①The VAS scores 1,12,24,48 h after operation were lower than those in control group (P
9.A study on the influencing factors of stroke patients′continuous rehabilitation care in the community
Shanshan WANG ; Zhenxiang ZHANG ; Yan ZHANG
Chinese Journal of Practical Nursing 2016;32(12):936-939
Objective To investigate the status of stroke patients′continuous rehabilitation care and it′s influencing factors in the community. Methods Questionnaires were used to investigate 174 stroke patients from 6 communities of Zhengzhou. Results The implementation of continuous care was not satisfactory. Occupation, medical payment method and medical resource utilization were important predicting factors. Conclusions In order to promote continuous rehabilitation care, the health resources should be fully used, the payment methods of the patients should be improved, and the occupational characteristics should be considered.
10.Up-regulation of telomerase reverse transcriptase expression in guinea pig asthmaticlung tissue and human circulating lymphocytes in bronchial asthma
Xiaoyang WANG ; Zhenxiang ZHANG ; Weining XIONG
Chinese Journal of Immunology 1985;0(01):-
To investigate the expression of mRNA and protein of telomerase reverse transcriptase(TERT) in guinea pig asthmatic lung tissues and human circulating lymphocytes and to discuss the role of TERT in the pathogenesis of asthma and the clinical significance of expression of TERT in human asthmatic circulating lymphocytes in monitoring the state of asthma.Methods: In 6 guinea pig asthmatic lung tissues, 6 guinea pig normal lung tissues, 16 samples of circulating lymphocytes of asthmatic patients and 14 normal circulating lymphocytes the expression of mRNA and protein of TERT were detected with nuclei acid in situ hybridization and immunostaining. The expression of TERT in circulating lymphocyte were compared with pulmonary function and serum IgE level. Results:The expression of mRNA and protein were up-regulated in asthmatic airway epithelium and lymph nodule germinal center in guinea pig. Compared with control group,high expression were also showed in human asthmatic circulating lymphocytes.The index of TERT expressive positive lymphocytes showed negative correlation with FEV1/ predictive value and MW/predicn've value,positive correlation with serum IgE level. Conclusion: (1 )TERT expression in asthmatic airway epithelium and lymph nodule germinal centers of guinea pig and human circulating lymphocytes were up-regulated; (2)Detection of TERT expression of asthmatic circulating lymphocytes may be useful to monitor the state of asthma.