1.Correlation between empowerment and illness perception among patients with type 2 diabetes mellitus
Liangzhi QIU ; Lifang MAI ; Na OUYANG ; Xia WANG ; Wen XIE
Modern Clinical Nursing 2016;15(1):23-28
Objective To explore the correlation of empowerment with illness perception among inpatients with type 2 diabetes mellitus. Method The convenience sampling method was used to investigate the status of empowerment and illness perception among 102 patients with type 2 diabetes mellitus from October 2014 to July 2015, followed by analyzing the association between the two variables. Results The total score of empowerment was (4.00 ± 0.65), and the total score of illness perception was (38.00 ± 2 . 33 ) . The empowerment was positively correlated with illness perception ( P < 0 . 001 ) . The empowerment was positively correlated with the timeline, personal control, treatment control, illness concern and illness comprehensibility, respectively (all P<0.001). Conclusions The empowerment of patients with type 2 diabetes mellitus is at a high level, and positively correlated with illness perception, more pronounced chronic nature, the better personal control and treatment control, a higher degree of concern about the disease and better personal understanding of the illness contributed to a higher degree of empowerment. Medical staff should evaluate the illness perception of the patients with type 2 diabetes mellitus regularly in the daily work so as to improve the illness perception , improve their empowerment and promote the patients′quality of life eventually.
2.The effects of dexmedetomidine as a pre-anesthesia medication in rapid sequence induction
Jue XIE ; Jiangyan XIA ; Long ZHU ; Yazhou WEN ; Ning YIN
The Journal of Clinical Anesthesiology 2014;(12):1193-1195
Objective To investigate the effects of dexmedetomidine on hemodynamics and tra-cheal intubation facility in general anesthetized patients.Methods Forty gynecological patients of se-lective operation under general anesthesia were randomly arranged into 2 groups:group D and group C.With high flow mask oxygen inhalation(5 L/min),dexmedetomidine was intravenously pumped in-to the patients in group D at 0.6μg/kg in 10 minutes while in group C saline were given instead.Both groups were then proceeded with rapid sequence induction (RSI)immediately.The values of MAP, HR,PaO2 and PaCO2 were recorded every minute from pumping start till 15 minutes,the bucking, intubation time and glottis exposure were evaluated as well.Results No significant differences were found in intubation time or glottis exposure between these two groups.After tracheal intubation group D showed higher MAP value than group C at 14,15 minutes,and a lower HR value (P <0.05).Even no significant differences were found in values of SpO2 and PaO2 ,the group D showed less bucking than the group C (P<0.05).Conclusion Dexmedetomidine administration at 0.6μg/kg in RSI can diminish the variation in hemodynamics and facilitate the tracheal intubation by less buc-king,but no affect the oxygen reserve.
3.Synergetic effect of arsenic trioxide and Trichostatin A during inducing apoptosis of HL-60 cell and the molecular mechanisms
Weihua YANG ; Peie WEN ; Chao XIE ; Gaojuan QIAO ; Xia REN ; Haiquan REN ; Tianhua TANG ; Guosheng JIANG
Journal of International Oncology 2008;35(3):228-231
Objective To detect the synergetic effect and mechanism of arsenic trioxide(As2O3)and Trichostatin A(TSA)during inducing apoptosis of HL-60 cells.Methods MTT method was used to test the proliferation of HL-60 cells.Cell cycle and apoptosis were detected by FCM.Semi-quantitative RT-PCR was used to detect the mRNA expression of Bax and Bcl-2 in the cells treated by As2O3 and(or)TSA.Results As2O3 combined with TSA could inhibit proliferation and induce cell cycle arrest at G0 and G1.The percent of apoptosis induced by combination of As2O3 and TSA was obviously higher than that of either As2O3 or TSA.Bax gene expression was increased,while Bcl-2 gene expression was decreased,Bax/Bel-2 ratio was up-regulated.Conclusion Synergetic effect by As2O3 and TSA is remarkable in inducing apoptosis of HL-60 cells.Cell cycte arrest and Bax/Bcl-2 ratio play an important role in apoptosis of HL-60 cells induced by As2O3,TSA or their combination.
4.Application of CT perfusion imaging in radiotherapy for lung cancer
Guangrong XIA ; Guimei LIU ; Wen HE ; Guohua JIN ; Ruming XIE ; Yongxiang XU ; Xiaobo LI ; Xuebing LI
Chinese Journal of Radiological Medicine and Protection 2011;31(5):579-582
Objective To investigate the value of CT perfusion imaging in evaluation of therapeutic effect and prognosis in radiotherapy for lung cancer.Methods Fifty-one cases of lung cancer who were unable or refused to be operated on,36 males and 15 females,aged 37 - 80,underwent CT perfusion imaging,29 of which only before radiotherapy and 22 before and after radiotherapy twice.The images were collected by cine dynamic scanning (5 mm/4 slices ) and input into the GE AW4.0workstation for data processing.The slice positions of CT imaging were determined according to the largest tumor size in CT scan.Regions of interest of tumor were drawn at the region corresponding to the original images of CT perfusion.Radiotherapy was performed after CT perfusion imaging.Relevant parameters,including blood flow ( BF),blood volume ( BV),mean transit time ( MTT),and permeability surface (PS) were calculated.The treatment response after radiotherapy was evaluated by RECIST.At 2 -4 weeks after the treatment,CT examination was conducted once more.Results The tests of the 51 patients showed that the BV was 13.6 ml·100 g-1,the BF was 129.5 ml·min-1 ·100 g-1,the MTT was 9.1 s,and the PS was 10.0 ml· min- 1· 100 g-1 before radiotherapy.The tests of the 22 of the 51 patients showed that the values of BV and BF after radiotherapy were 7.6 ml· 100 g-1 and 97.8 ml·min-1· 100 g-1,respectively,both lower than those before radiotherapy (11.2 and 108.7 ml·min-1·100g-1,respectively),however,both not significantly ( t =1.28,0.40,P > 0.05 ) ; and the values of MTT and PS after radiotherapy were 8.9 s and 7.8 ml·min-1· 100 g-1,respectively,both not significantly higher than those before radiotherapy ( 7.2 s and 6.8 ml· min -1· 100 g-1,respectively,t =- 1.15,- 0.57,P >0.05 ).The mean area of tumor after radiotherapy was 1189.6 mm2,significantly less than that before radiotherapy ( 1920.3 mm2,t =3.98,P <0.05).The MTT of the SCLC patients was 12.9 s,significantly longer than that of the NSCLC patients (6.5 s,t =2.54,P <0.05).The MTT of the tumor with the area ≤ 10 cm2 was 11.2 s,significantly longer than that of the tumors with an area > 10 cm2(5.8 s,t =2.59,P < 0.05 ).The BV of the responder group was 19.2 ml· 100 g- 1,significantly higher than that of the nonresponder group (4.6 ml· 100 g - 1,t =3.62,P < 0.05 ).There were not significant differences in all the perfusion characteristics between the cases with the disease-free advanced survival time ≤ 10 months and those with disease-free advanced survival time > 10 months.Conclusions CT perfusion imaging helps in diagnosis and radiotherapy of lung cancer to a certain degree.
5.Expression of nuclear factor ?B and the effect of topical tacrolimus ointment on lesional atopic dermatitis skin
Zhiqiang XIE ; Lingling LIU ; Xia DOU ; Weijing WEN ; Di WANG ; Xuejun ZHU
Journal of Peking University(Health Sciences) 2003;0(05):-
Objective: To investigate the role of nuclear factor ?B (Rel/NF-?B) in pathogenesis of atopic dermatitis(AD) and the effect of topical 0.1%(mass fraction) or 0.03%(mass fraction) tacrolimus ointment on expression of NF-?B in lesional AD skin. Methods: Immunohistochemistry has been employed to study the expression of NF-?B in normal skin and lesional AD skin before and after using topical tacrolimus ointment. Results: The expressions of NF-?Bp50 and NF-?Bp65 were scattering or negative in normal keratinocytes. NF-?Bp50 was overexpressed on nuclear of basal and suprabasal keratinocytes in 9 cases of AD, NF-?Bp65 was overexpressed in cytoplasm and perinuclear of basal and suprabasal keratinocytes. After using topical tacrolimus ointment for three weeks , nuclear NF-?Bp50 expressed on basal and suprabasal keratinocytes were lost and NF-?Bp50 was expressed sparsely on basal keratinocytes cytoplasm or nuclear. NF-?Bp65 was expressed sparsely on basal and suprabasal keratinocytes cytoplasm. Conclusion: These data suggest that increased NF-?B activity may represent the basis of initiation or maintenance of the skin inflammatory response in atopic dermatitis. Topical tacrolimus may directly or indirectly inhibit NF-?B nuclear expression in keratinocytes and inhibit skin innate immuno-inflammatory response in atopic dermatitis that related to NF-?B.
6.Effects of Probiotics on Feeding Intolerance and Early Growth and Development in Premature Infants
yan-juan, CHEN ; run-hua, XIE ; wen-xia, YU ; wei, ZHOU
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To explore the effects of probiotics on feeding intolerance and early growth and development of premature infants.Methods Eighty premature infants were randomly assigned into 2 groups,the other 40 infants as therapy group,another 40 infants as control group.All infants in 2 groups were given general care and treatment.At the same time,probiotics was administered orally or via a orogastric tube to infants in therapy group within 24 hours after birth.The parameters of head circumference,length and body weight on day 28 of life and the time to achieve full enteral feeding and to regain birth weight were all recorded.The incidence of feeding intolerance of both groups were analyzed.Potential adverse effects associated with probiotics were also monitored.Results The incidence of feeding intolerance was significantly lower in probiotics-treated infants(27.5%) compared with that of control group(52.5%)(?2=5.208 3 P
7.Potential production simulation and optimal nutrient management of two hybrid rice varieties in Jinhua, Zhejiang Province, China.
Wen-xia XIE ; Guang-huo WANG ; Qi-chun ZHANG
Journal of Zhejiang University. Science. B 2007;8(7):486-492
Potential growth of two widely-grown hybrid rice varieties in the Jinhua district of Zhejiang Province, Shanyou63 for mid-rice and Xieyou46 for late rice, was simulated using a crop growth model of WOFOST. Parameters of the rice growth in WOFOST were calibrated through field experiments from 1999 to 2002 in Jinhua. The potential yield simulated with WOFOST was about 12 t/ha for Shanyou63 and 10 t/ha for Xieyou46, which are in good agreement with the highest recorded yield obtained in this area. Under farmers practice, current yield is about 7.5 t/ha for Shanyou63 and 6.5 t/ha for Xieyou46. There is a gap between the actual rice yield and the potential yield for these two hybrid rice varieties grown in this area. The attainable target yields were set to 70% to 75% of their potential yields for the two varieties. A recently developed software "Nutrient Decision Support System (NuDSS)" for irrigated rice was used to optimize nutrient management for these two rice varieties. According to NuDSS, the optimal fertilizer N requirement for the target yields was about 150 kg/ha for Shanyou63 and about 120 kg/ha for Xieyou46, which were only about 70% of the fertilizer N application under current farmers' practice. Comparing with farmers' practice, there is great potential to increase actual rice yields and to reduce fertilizer N use rates by improving rice crop management practice in Jinhua.
Agriculture
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China
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Fertilizers
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Oryza
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growth & development
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metabolism
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Soil
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analysis
8.Exploration on sensation positioning method of heat-sensitive moxibustion: the inheritance and development of ashi method.
Dao-Cheng ZHU ; Ri-Xin CHEN ; Lin JIAO ; Xiu-Jun XIE ; Wen-Guo YE ; Yue-Xia JIANG ; Jin-Ping CHEN
Chinese Acupuncture & Moxibustion 2014;34(8):769-771
From original concept and literature of acupoint, the concept and clinical significance of ashi method is discussed, which clarifies that the essence of ashi method is to locate the acupoints by patients' sensitivity on force. The clinical application of heat-sensitive moxibustion has illustrated that positioning method of this therapy is based on the appearance of heat-sensitive moxibustion sensation. Although both types are based on patients' feeling, positioning method of heat-sensitive moxibustion stands on a new angle and uses a new method to locate acupoint. Therefore, it is believed that the positioning method of heat-sensitive moxibustion is the inheritance and development of ashi method.
Acupuncture Points
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China
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History, Ancient
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Humans
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Medicine in Literature
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Moxibustion
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history
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methods
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Sensation
9.DNA microarray screening analysis in children with profound hearing impairment in Hubei province.
Yue ZHAN ; Xia WU ; Yujuan HU ; Xiang HUANG ; Jiade DUAN ; Haihua CHEN ; Jing JIN ; Dan LI ; Wen XIE ; Weijia KONG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(10):680-684
OBJECTIVE:
To investigate characteristics of molecular etiology of children with profound sensorineural hearing loss in Hubei province, and to provide reference for deafness treatment and genetic counseling.
METHOD:
Three hundred and six children with profound sensorineural hearing loss in Hubei province were enrolled, their genomic DNA were extracted from peripheral blood and a deafness gene test chip was used to screen nine hot spot mutation in the GJB2, GJB3, SLC26A4, and mitochondria 12SrRNA gene. All patients with SLC26A4 gene mutation were given temporal bone CT scan.
RESULT:
One hundred and thirty-two (43.14%) out of 306 children were found carrying at least one pathogenic gene mutation. The mutation rates of GJB2, SLC26A4 and mitochondria DNA 12SrRNA gene were 29.41% (90/306), 13.72% (42/306) and 0.65% (2/306), respectively. None out of 306 children was detected GJB3 gene mutation. Thirty-six patients carrying SLC26A4 gene mutation were detected enlarged vestibular aqueduct by CT scan.
CONCLUSION
Mutations of GJB2 and SLC26A4 gene are two major pathogenic gene for genetic hearing loss in children. 235delC mutation is the main mutation type, followed by IVS7-2A> G mutation type. The screening of SLC26A4 gene common mutations contribute to the diagnosis of enlarged vestibular aqueduct syndrome.
Adolescent
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Child
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Child, Preschool
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China
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Connexin 26
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Connexins
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genetics
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DNA Mutational Analysis
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Deafness
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genetics
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Female
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Genetic Testing
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Humans
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Infant
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Male
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Membrane Transport Proteins
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genetics
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Mutation
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Oligonucleotide Array Sequence Analysis
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Sulfate Transporters
10.Isobaric vapor-liquid equilibrium for methyldichlorosilane-dimethyldichlorosilane-benzene system.
Zu-Min QIU ; Xin-Liang XIE ; Shu-Xian YU ; Wen-You CHEN ; Feng-Xia XIE ; Juan LIU
Journal of Zhejiang University. Science. B 2005;6(10):1033-1037
The elucidation of vapor-liquid equilibrium (VLE) of the halogenated silane was necessary for the production of silicon derivatives, especially for methylvinyldichlorosilane, due to the lack of the relevant reports. Isobaric VLE for the system methyldichlorosilane-dimethyldichlorosilane-benzene and isobaric VLE of the three binary systems were measured with a new pump-ebulliometer at the pressure of 101.325 kPa. These binary compositions of the equilibrium vapor were calculated according to the Q function of molar excess Gibbs energy by the indirect method and the resulted VLE data agreed well with the thermodynamic consistency. Moreover, the experimental data were correlated with the Wilson, NRTL, Margules and van Laar equations by means of the least-squares fit, the acquired optimal interaction parameters were fitted to experimental vapor-liquid equilibrium data for binary systems. The binary parameters of Wilson equation were also used to calculate the bubble point temperature and the vapor phase composition for the ternary mixtures without any additional adjustment. The predicted vapor-liquid equilibrium for the ternary system was in a good agreement with the experimental results. The VLE of binary and multilateral systems provided essential theory for the production of the halogenated silane.