2.The expression of nerve growth factor in cochleae at different developmental stages of guinea pigs.
Jun CHI ; Xue-Yuan ZHANG ; Wu-Zhan SONG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(5):386-387
Animals
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Cochlea
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growth & development
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metabolism
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Female
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Guinea Pigs
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Male
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Nerve Growth Factor
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metabolism
3.Application of evidence- based nursing in nasopharyngeal carcinoma patients undergoing radiotherapy
Guifen XUE ; Mengmeng YANG ; Yang ZHAO ; Wei CHI ; Dandan WANG
Chinese Journal of Practical Nursing 2010;26(36):8-9
Objective To discuss application of evidence-based nursing in nasopharyngeal carcinoma patients undergoing radiotherapy. Methods Evidence-based nursing was used in 33 nasopharyngeal carcinoma patients undergoing radiotherapy. Results After evidence-based nursing, all the patients actively cooperated with the doctors and nurses, lived through the treatment process smoothly, and radiotherapy complications were reduced or avoided. Conclusions Evidence-based nursing is an idealized nursing method which could reduce or avoid the complications and alleviate the pain of patients and improve the quality of nursing.
5.Preliminary study of tumor markers changes in the peripheral serum of pancreatic cancer patients treated by three-dimensional conformal radiotherapy combined with hyperthermia
Lingxin MENG ; Zhaojun DING ; Yingjie XUE ; Xiping CHEN ; Wen CUI ; Yuhua CHI
Journal of Chinese Physician 2011;13(12):1589-1592
ObjectiveTo determine the peripheral serum expressions and clinical value of carcinoembryonic antigen (CEA) and carbohydrate antigen CA19-9,CA242,CA72-4 and a single sialic acid ganglioside (CA50) antigen in advanced pancreatic cancer patients treated by three-dimensional conformal radiotherapy (3D-CRT) combined with endogenous field hyperthermia.Methods60 patients inoperable,advanced pancreatic cancer were treated by 3D-CRT combined with endogenous field hyperthermia.Radiation dose (DT) was 46 ~ 66 GY/23 ~ 33 F.Hyperthermia temperature was 41 ~ 43 ℃ 2 times/week,lasted 60 min each time.The expressions of CEA,CA19-9,CA242,CA72-4 and CA50 in peripheral serum were detected by Electrochemiluminescence immunoassay (ECLIA) every 2 weeks during treatment,and correlation were analyzed with tumor diameter,clinical stage,lymph node metastasis.Results From the 8th week,with 3D-CRT combined with endogenous field hyperthermia ongoing,CEA,CA19-9,CA50 andCA242 expression levels showed a gradual decline.CEA,CA19-9,CA50 and CA242 expression levels were (6.22 ± 2.71 ) μg/L,(43.44 ± 12.93 ) μg/L,(23.21 ± 7.71 )g/L and (24.26 ± 8.92) μg/L in 6 weeks,respectively.The difference was statistically significant among week 6 and week 0,week2,week 4 ( P <0.05),however there was no significant difference between week 6 and week 8 ( P > 0.05 ).The CA724 expression did not change significantly ( P > 0.05 ).There were positively correlation between CEA,CA199,CA50 and CA242 with pancreatic cancer tumor size,clinical stage and lymph node metastasis( respectively r =0.877,0.725,0.826,all P < 0.01 ),however CA72-4 had no correlations ( P > 0.05).ConclusionsCEA,CA19-9,CA50 and CA242 expressions in peripheral serum of pancreatic cancer patients were closely related to the treatment.Their joint detection can be served as independent objective evaluation reference information for the treatment efficacy and prognosis.
6.Effect of different intravenous analgesia methods on postoperative incisional and uterine contraction pain after cesarean section
Xiaohui CHI ; Mingfeng LIAO ; Xue ZHANG ; Liu HU ; Hengmao DAI ; Xueren WANG ; Xianwei ZHANG
Chinese Journal of Postgraduates of Medicine 2013;(18):7-10
Objective To evaluate the effect of different intravenous analgesia methods on postoperative incisional and uterine contraction pain after cesarean section.Methods Four hundred parturients (ASA Ⅱ-Ⅱ) undergoing cesarean section were randomly allocated into 4 groups,including sufentanil group (group S,96 cases),sufentanil combined with flurbiprofen axetil group (group SK,99 cases),butorphanol group (group N,106 cases) and butorphanol combined with llurbiprofen axetil group (group NK,99 cases).All the parturients received the operation under epidural combined with spinal anesthesia,and received patient-controlled intravenous analgesia (PCIA) after cesarean section.Numerical rating scale (NRS) of postoperative rest and dynamic incisional pain and uterine contraction pain,Ramsay sedation scale (RSS),and PCIA-related adverse events were recorded for 24 h after operation.Results All the parturients were finished this study.The age,body weight,gestational weeks and operative time in 4 groups had no significant difference (P > 0.05).The NRS score of rest incisional pain was equivalent among the 4 groups (P > 0.05).The NRS score of dynamic incisional pain after operative 13 h in group S was significantly lower than that in group N[(3.6 + 1.3) scores vs.(5.4 + 1.2) scores](P< 0.05).The NRS score of uterine contraction pain after operative 4,13 h in group N and group SK was lower than that in group S [(1.3 ± 1.0),(1.1 ± 0.9) scores vs.(2.5 ± 1.1) scores and (1.6 ± 1.0),(1.4 ± 0.9) scores vs.(2.9 ± 1.1) scores] (P < 0.05).The RSS scores and incidence rate of dizziness were significantly higher in group N than those in group S (P <0.05).No abnormality of new-horn infant was recorded in 4 groups.Conclusion Sufentanil combined with nonsteroidal antiinflammatory drugs can perform effective and safe analgesia on postoperative incisional and uterine contraction pain after cesarean section.
7.Clinical and neuroimaging features of dyssynergia cerebellaris myocionica in a Chinese family
Xue WANG ; Tao HAN ; Xuewu LIU ; Xiuhe ZHAO ; Shuzhen WANG ; Qiji LIU ; Zhaofu CHI
Chinese Journal of Neurology 2012;45(3):179-181
Objective To investigate the clinical,genetic and neuroimaging features by reporting a family with dyssynergia cerebellaris myoclonica. Methods The proband was examined clinically by neuroimaging,electromyography ( EEG),skin and muscles pathology and hematology.The patients with the illness in the family were followed up and the pedigree was drawn.Results There were 6 patients with dyssynergia cerebellaris myoclonica of the 27 family members in the family.All patients had disproportionate myoclonus,epilepsy,progressive cerebellar ataxia performance. Proband brain MRI showed cerebral atrophy.Cerebellar and cortical atrophy were more serious than other parts.There were long T,and long T2 signals in the white matter,high signal in T2FLAIR.EEG showed bursts of spike-low wave,polyspilke-low waves and polyspike waves distributing in the whole brain.Pathology of the skin and muscles was normal.Conclusions Dyssynergia cerebellaris myoclonica is an autosomal dominant disease,characterised by myoclonus,progressive cerebellar ataxia and epilepsy.Brain MRI shows cerebral cortical and cerebellar atrophy,abnormal signal in white matter.EEG showes spike and ware wave.The diagnosis is mainly based on family history,typical clinical manifestations,brain MRI and EEG changes.
8.Clinical efficacy of three-dimensional conformal radiotherapy combined with thermochemotherapy in the treatment of locally advanced pancreatic cancer
Lingxin MENG ; Zhaojun DING ; Xiping CHEN ; Aili ZHANG ; Yingjie XUE ; Wen CUI ; Yuhua CHI
Journal of Chinese Physician 2012;(10):1327-1330
Objective To evaluate the clinical efficacy of three-dimensional conformal radiotherapy (3D-CRT) combined with thermochemotherapy in the treatment of locally advanced pancreatic cancer (LAPC).Methods From June 2008 to June 2011,70 patients with LAPC were divided into radiotherapy group (30 patients) and combination group (40 patients).Radiotherapy used 3D-CRT with a 90% to 95% isodose curve,a single dose of 1.8 to 2.OGy,and total radiation dose 50 ~ 70 Gy.The combination group patients received simultaneous thermotherapy at 41.5 ~43.5 ℃ (1 h/fraction,twice a week for 6 times),and hyperthermia given simultaneously injected using arsenic trioxide 20 mg,recombinant mutant human tumor necrosis factor(rmhTNF) intravenous infusion of 10 million U,4 to 6 times,or 3D-CRT at the same time and the treatment given after gemcitabine(0.6 ~ 1.0 g/m2) on Days dl and 8 and cisplatin (DDP) (20 ~ 30 mg/m2) on Days d1-3 intravenous infusion,repeated every 28 days for 3 ~ 6 cycles.Results At 3 months after treatment,the total response (complete remission and partial remission) rate was 70.0% (49/70),the efficiency of radiotherapy combined with chemotherapy,and radiotherapy combined with thermo-chemotherapy were 56.5% and 88.2%,and the radiotherapy alone group was 56.7%.There were significant difference in efficiency between radiotherapy combined with thermo-chemotherapy group compared to radiotherapy-chemotherapy group and radiotherapy group (x2 =4.68,4.98,P < 0.05),the last two groups showed no significant difference (P > 0.05).The 1-year and 2-year survival rate was 46.8% and 20.3%,respectively.The 1-year and 2-year survival rates were 52.4% and 26.7% in combination group,and 42.5% and 16.2% in radiotherapy group (x2 =14.17,P < 0.05 ; x2 =9.74,P < 0.05).No serious complications such as perforation,bleeding,and high fever were seen during treatment and follow-up.Conclusions 3D-CRT combined with thermochemotherapy is well tolerated and is relatively effective for the LAPC patients.
9.Improvement of fluid supplementation system for automatic blood typing and cross matching instrument
hui Xue LI ; wang Xing REN ; gang Gui CHI
Chinese Medical Equipment Journal 2017;38(9):34-36
Objective To improve the design of the fluid supplementation system of Johnson & Johnson automatic blood typing and cross matching instrument to optimize its working flow.Methods Two polyethylene funnels were placed at the cabinet door to execute drainage,which had the height being 14.6 cm,diameter of the wide mouth being 15 cm,protective lip made of hardboard and volume being 700 ml.Each funnel was connected with a 21-mm-diameter drainage tube whose end was put into a flask full of 0.9% saline or distilled water respectively.Results The velocity was enhanced efficiently for fluid supplementationn,surface pollution due to liquid splash was avoided,and working comfort and efficiency were increased greatly.Conclusion The improved fluid supplementation system gains advantages in low cost,no pollution and convenience,and thus is worthy promoting practically.
10.Associations of single nucleotide polymorphisms of VEGFRI and smoking with age-related macular degeneration in Hui and Han populations from Ningxia region in China
Wei, XIANG ; Hao, CHI ; Zhongqi, XUE ; Wen, ZHANG ; Xunlun, SHENG ; Wenjuan, ZHUANG
Chinese Journal of Experimental Ophthalmology 2016;34(6):534-540
Background Age-related macular degeneration (AMD) is a heritable,progressive degenerative disorder that triggers central visual impairment.Research demonstrated that the single nucleotide polymorphisms (SNPs) of vascular endothelial growth factor 1 (VEGFR1) gene is associated with AMD in different population.However,the results varied among diversified ethnic origin composition and distinct regions.Objective This study was to investigate the associations between the SNPs of VEGFR1 genetic variants along with smoking exposure and the risk of AMD in Hui and Han ethnics in the Ningxia population in China.Methods A case-control study was conducted.Four hundreds and thirty-two AMD patients including 325 Han ethnic patients and 107 Hui ethnic patients were recruited from March 2011 to June 2015,and 906 ethnicity-and gender-matched age-related cataract patients were contemporaneously recruited as control group,including 698 Han ethnic patients and 208 Hui ethnic patients.Periphery blood sample of 5 ml was collected from the subjects and genomic DNA was prepared.Eight tagging SNPs loci were acquired to cover rs2281827,rs3936415,rs7337610,rs7981680,rs9554320,rs9554322,rs9582036 and rs9943922,and the genotypes of SNPs were detected by using MassARRAYTM time-of-flight mass spectrometry system.Chi-square test and multi-factor Logistic regression analysis were utilized to estimate the discrepancy of allele frequency and genotype distribution in Hui and Han AMD patients.Moreover,the correlation of AMD with smoking and age statue were further analyzed.This study protocol complied with Helsinki Declaration and was approved by Ethic Committee of Ningxia Eye Hospital.Written informed consent was obtained before any relevant medical examination.Results There were significant differences in the age between AMD group and control group in both Han and Hui ethnicity (Han:P =0.000;Hui:P =0.009).The smoking exposure was significantly different between AMD group and control group in Han ethnicity (P =0.000),and smoking was the independent risk factor of AMD disease in Han ethnicity of N ingxia region (odds ratio [OR] =2.622,95% confidence interval [CI]:1.899-3.619).The allele frequencies of SNPs were not significantly different in the AMD patients between Han and Hui ethnicity (all at P>0.05).However,the allele frequencies and genotype distribution of rs7337610 and rs9554322 SNPs were significantly different between the AMD group and control group in both Han and Hui ethnicity (all at P=0.00).The genotype distribution of rs9582036 and rs9943922 SNPs was significantly different between the AMD group and control group in Han ethnicity (P=0.02,0.00).Allelic G of rs7337610 was the protective factor of AMD disease in Han and Hui ethnieity (OR=0.354,95% CI:0.288-0.435;OR=0.446,95% CI:0.315-0.632),while allelic C of rs9554322 was the risk factor of AMD disease in Han and Hui ethnicity (OR=1.671,95% C1:1.234-2.262;OR=3.661,95% CI:2.156-6.218).Allelic A of rs9582036 was the risk factor of AMD disease in Han ethnicity (OR =1.477,95% CI:1.124-1.940).Conclusions Smoking is the independent risk component for Han population with AMD.Of the eight SNPs tagged,the genotypes and alleles of rs9554322 and rs7337610 seems to confer susceptibility to AMD in both Han and Hui ethnicity,the genotypes and alleles of rs9582036 and rs9943922 confer susceptibility to AMD in only Han ethnicity.