1.Effects and mechanism of sophocarpine in rats with alcoholic liver disease
Chunping QIAO ; Jianping SHI ; Huiying YE ; Renli GAO ; Guomei GU ; Junfeng HE ; Yuexiang CHEN
Chinese Journal of Digestion 2012;32(8):543-548
Objective To investigate the efficacy of sophocarpine in rats with alcoholic liver disease and its effects on the expression of tumor necrosis factor (TNF)-α,interleukin (IL)-6 and transforming growth factor (TGF)-β1.Methods A total of 48 male Sprague-Dawley adult rats were evenly divided into healthy control group,model group,prevention group and treatment group.The rats in the healthy control group were gavaged with 0.9%NaCl every day for 12 weeks.The rats in the model group,prevention group and treatment group were gavaged with alcohol for 12 weeks to establish the model.The prevention group was injected with 20 mg · kg1 · d1 sophocarpine for 12 weeks.Since the fifth week,the treatment group was continuously injected with 20 mg · kg1 · d-1 sophocarpine for eight weeks.The histological changes were evaluated.The serum levels of alanine aminotransferase (ALT), aspartate aminotransferase ( AST ), alkaline phosphatase (AKP),triglyceride (TG) and total cholesterol (TC) were examined.And the expression of TNF-α,IL-6 and TGF-β1 in liver tissue at mRNA and protein level were detected with immunohistochemistry and real-time polymerase chain reaction (PCR) assay.Comparison among groups was perform with single factor analysis of variance,pairwise comparisons with least significant difference method (LSD method),ranked data with Kruskal-Wallis H-test and multiple pairwise comparison with Nemenyi test.Results Compared with model group,hepatic steatosis and inflammatory cell infiltration were significantly improved in the treatment group and prevention group.The levels of ALT (41.40 U/L± 10.53 U/L and 40.75 U/L±6.94 U/L vs 58.37 U/I±5.35 U/L),AST(121.60 U/L±16.24 U/L and 109.50 U/L±9.23 U/L vs 156.63 U/L±32.47 U/L),AKP(114.88 U/L±40.37 U/L and 112.60 U/L±44.34 U/L vs 161.75 U/L±28.95 U/L),TG (4.19 mmol/L±0.99 mmol/L and 2.69 mmol/L± 1.35 mmol/L vs 4.50 mmol/L±0.99 mmol/L) and TC (1.48 mmol/L±0.28 mmol/L and 1.43 mmol/L±0.19 mmol/L vs 1.67 mmol/L±0.20 mmol/L) significantly decreased and the difference was statistically significant ( all P<0.05).The expression of TNF-α,IL-6 and TGF-β1 at mRNA and protein level in liver tissue of model group were significantly higher than those of healthy control group,prevention group and treatment group.After treated with sophocarpine,the expression of TNF-α(mRNA:1.36 ± 0.08,1.16 ± 0.05 ; protein:3.38 % ± 0.82 %,1.74 % ± 0.65 % ),IL-6 (mRNA:1.51 ± 0.05,1.39 ± 0.02; protein:5.89% ± 0.96%,4.26% ± 0.53%) and TGF-β1 (mRNA:1.39±0.04,1.37±0.02; protein:4.27% ±0.97%,2.11% ±0.83%) of treatment group and prevention group at mRNA and protein level significantly lower than those of model group (mRNA:1.81±0.16,1.95 ±0.13,1.84±0.22; protein:5.82% ± 1.21%,7.63% ±1.03%,5.33%± 1.12%) and the difference was statistically significant (all P<0.01).Conclusion Sophocarpine significantly alleviates alcohol induced liver injury in rats,improves liver steatosis and inflammatory reaction degree,which may be related with the downregulation of TNF-α,TGF-β1 and IL-6 expression in liver tissue of ALD rats.
2.Role of plasma (1-3)-beta glucan D testing in curative effect evaluation of pulmonary fungal infection
Yongping XIE ; Guomei LI ; Jieran WEN ; Xueling TANG ; Xiuhong LUN ; Yaoju TAN ; Meiyu PAN ; Weinan YE
International Journal of Laboratory Medicine 2014;(5):517-518
Objective To investigate the dynamic change and the clinical curative effect evaluation of plasma (1-3)-beta glucan D (BG) in the patients with pulmonary disease complicating fungal infection .Methods The MB-80 miroorganism dynamic rapid de-tection system and fungi BG detection kits were adopted to detect plasma BG content before and after treatment in 87 cases of pul-monary disease complicating fungal infection and the controls .The sputum culture in the patients was performed before and after treatment .Results Plasma BG levels before antifungal therapy ,at 1 ,2 weeks after treatment in 87 patients were (162 .81 ± 70 .03) , (15 .89 ± 30 .88) and (4 .58 ± 7 .87)pg/mL ,which in the control group was (5 .62 ± 1 .83)pg/mL ,plasma BG level had statistical differences between before treatment and at 1 ,2 weeks after treatment in the patients with the control group (P<0 .05);Plasma BG levels between at 1 week after treatment with at 2 weeks after treatment and the control group had statistically significant differ-ences (P<0 .05) .Among 87 patients ,66 cases were positive sputum culture at 1 week after antifungal drug treatment and 9 cases were positive sputum culture at 2 weeks after treatment .Conclusion Continuously monitoring the patient′s plasma BG level com-bined with the sputum fungal culture results ,clinical symptoms and lung shadow in X-ray has certain clinical value to judge the anti-fungal effect .
3.Role of human plasma fibronectin in the repair of the refractory corneal epithelial defect
Guomei REN ; Libing DAI ; Huizhen YE ; Peihong LIANG ; Na LIANG ; Weizhong YANG ; Yetao CHEN ; Huiying XU ; Jianxin CHENG
Chinese Journal of Tissue Engineering Research 2005;9(2):216-217
BACKGROUND: Fibronectin(FN) plays the role of repair in the inflammation. There is no confirmed conclusion whether it can be applied to the refractory corneal epithelial defect.OBJECTIVE: To observe the repair effect of the human plasma FN for the refractory corneal epithelial defect.DESIGN: A controlled experimental study.SETTING: Guangzhou Red Cross Hospital, Guangzhou First People's Hospital, Guangzhou Children's Hospital, Guangzhou Hospital of Traditional Chinese Medicine and Guangzhou Second People's Hos pital.PARTICIPANTS: Totally 383 eyes with the refractory corneal epithelial defect were chosen, of which 309 were in the therapy group, and 74 in the control group.METHODS: The therapy group: Human plasma FN was administered by dropping it into the eyes once every two hours. The controlgroup: 10 g/L celacol M was administered by its dribbling into the eyes once every two hours. Weilesheng was taken orally in both groups, two pills once, three times per day. According to the state of illness, both groups received anti-bacterial or anti-viral treatment and reexamination was given every day or every other day after administration. 10 g/L fluorescein sodium was used to observe the changes of cornea.MAIN OUTCOSE MEASURES: The symptoms, results of staining using fluorescein sodium as well as the corneal epithelial healing of both groups.RESULTS: The symptoms, the results from staining using the fluorescein sodium and the corneal epithelial healing were used for the evaluation. In the therapy group, 309 eyes were followed up and the cure rate was 69.9%. The average therapeutic period was 6.5 days, while those of the control group were 58.1% and 8.7 days respectively. The difference in the curative effect between the two groups was significantly different( P<0.01 ).CONCLUSION: The application of FN for the refractory corneal epithelial defect displays a more significant effect than conventional treatment.
4.Effects of laryngeal mask anesthesia versus tracheal intubation anesthesia on the incidence of pulmonary infection in young children subjected to surgery
Zhiguo ZHOU ; Guomei YE ; Caizhao LIN
Chinese Journal of Primary Medicine and Pharmacy 2022;29(3):438-441
Objective:To investigate the effects of endotracheal intubation anesthesia versus laryngeal mask anesthesia on the incidence of pulmonary infection in young children undergoing surgery. Methods:A total of 100 young children who underwent surgery under general anesthesia in Hangzhou Children's Hospital from January 2020 to December 2020 were included in this study. They were randomly allocated into the endotracheal intubation anesthesia and laryngeal mask anesthesia groups ( n = 50/group). The symptoms of respiratory tract infection (nasal congestion, cough, sputum ringing, rale, and sputum excretion) and the incidence of pulmonary infection evaluated 24 hours after surgery were compared between the two groups. At the same time, the pathogens of infection and perioperative conditions as well as prognosis were also compared between the two groups. Results:The incidences of nasal obstruction, cough, sputum ringing, rale, sputum excretion, and pulmonary infection were 56.0% (28/50), 42.0% (21/50), 14.0% (7/50), rale 38.0% (19/50), 16.0% (8/50), and 38.00 (19/50) respectively in the endotracheal intubation anesthesia group, which were significantly higher than those in the laryngeal mask anesthesia group [28.0% (14/50), 14.0% (28/50), 4.0% (8/50), 24.0% (12/50) 4.0% (2/50), 6.0%(3/50), χ2 = 12.18, 21.47, all P < 0.001]. A total of 34 strains of pathogens were detected in the two groups, including 4 strains in the laryngeal mask anesthesia group and 30 strains in the endotracheal intubation anesthesia group. The 34 strains of pathogens included 7 strains of gram-positive bacteria (20.6%), 23 strains of gram-negative bacteria (67.6%), and 4 strains of fungi (11.8%). There was no significant difference in pathogen composition between the two groups ( χ2 = 1.04, P = 0.310). The time to recovery and the time to extubation in the laryngeal mask anesthesia group were (10.3 ± 3.1) minutes and (13.5 ± 2.4) minutes, which were significantly shorter than those in the endotracheal intubation anesthesia group [(16.1 ± 5.1) minutes, (19.5 ± 4.1) minutes, t = 3.17, 7.19, both P < 0.05]. There were no significant differences in the proportion of children who needed prolonged hospitalization and the proportion of children scheduled to undergo readmission between the two groups (both P > 0.05). Conclusion:Laryngeal mask anesthesia is simpler to operate, remarkably decreases the incidence of pulmonary infection, and is safer compared with endotracheal intubation anesthesia. Therefore, laryngeal mask anesthesia is preferred for general anesthesia for surgery in young children. The study is of great innovation and science.
5. Role definition in nursing handoff: a focus group study
Xiaoyun WANG ; Dianhui WANG ; Guomei YE ; Deyan CAO ; Xia CUI ; Feifei CHEN ; Xingfeng LIN
Chinese Journal of Practical Nursing 2019;35(33):2617-2620
Objective:
To identify the impeding and promoting factors of role definition in nursing handoff, in order to increase the quality of nursing handoff.
Methods:
Two nursing managers, 22 head nurses and four nurses were recruited by purpose sampling. Data were collected by using focus group study, and analyzed using content analysis.
Results:
According to the framework of role transition theory, the factors could be classified as individual factors (37 items, 23.72%), organizational factors (105 items, 67.31%), effectiveness of role definition (11 items, 7.05%), and problems of role definition (3 items, 1.92%).
Conclusions
Role definition in nursing handoff helping the coming nurse check the performance of the last shift and transfer the nursing responsibility, contributes to the improvement of nursing quality, but there are still many factors affecting the role definition in nursing handoff.
6. The validation of the Chinese version of Handoff Clinical Examination Exercise
Feifei CHEN ; Chunmei WANG ; Xiaomin WANG ; Deyan CAO ; Guomei YE ; Xiaoyun WANG ; Xingfeng LIN
Chinese Journal of Practical Nursing 2020;36(6):462-466
Objective:
To test the reliability and validity of the Chinese version of the Handoff Clinical Examination Exercise (Handoff CEX).
Methods:
The Chinese version of the Handoff CEX was composed of two parts, one to assess the nurse providing the handoff and another to assess the nurse receiving the handoff. A total of 80 handoffs was evaluated to test the reliability and validity of the Chinese version of the Handoff CEX.
Results:
A total of 320 evaluations of handoff was obtained. The Cronbach α coefficient was 0.85 for the handoff provider, and that was 0.80 for the handoff recipient. Weighted kappa scores for provider evaluations ranged from 0.31-0.52, and that for recipient evaluations ranged from 0.35-0.55. The correlation coefficients between each factor ranged from 0.23 to 0.62, and that between each factor and the total scale ranged from 0.33 to 0.64 (