1.The changes of GRO-α and VEGF in the peritoneal fluid and their relationship in the patients of endometriosis
Journal of Chinese Physician 2010;12(2):149-152
Objective To explore the changes of GRO-α and VEGF in the peritoneal fluid of women with endometriosis and their correlation. Methods The levels of GRO-α and VEGF were detected by enzyme linked immunosorbent assay ( ELISA ) method in 39 cases of endometriosis and 25 normal cases of without endometriosis. Results The levels of GRO-αand VEGF in the peritoneal fluid of EMs group were ( 108.77 ± 20. 58 ) pg/ml and ( 199. 67 ± 99. 26 ) pg/ml separately, and it was significantly higher than those in control group ( 71.07 ± 18. 96 ) pg/ml, ( 115.46 ± 32. 39 ) pg/ml. The differences were statically significant( P <0. 05). The level of GRO-α in the peritoneal fluid of the patients in stage Ⅰ and Ⅱ was sig-nificantly lower than that in stage Ⅲ and Ⅳ[(99.43 ± 16.05)pg/ml vs (117.65 ± 20.8)pg/ml, P <0. 05] , while the level of VEGF in the peritoneal fluid of the patients in stage Ⅰ and Ⅱ was significantly higher than that in stage Ⅲ and Ⅳ[(246. 89 ± 114. 34) pg/ml vs ( 152. 82 ± 54. 55 ) pg/ml, P < 0. 05] .There was positive correlation between the level of GRO-α and r-AFS ( r = 0. 439, P < 0. 05 ), but no cor-relation between the level of VEGF and r-AFS ( r = -0. 210, P >0.05). There was no correlation be-tween peritoneal fluid levels of GRO-α and VEGF in the EMs group ( r =-0. 05, P>0. 05). Conclusion Compared with control group, the levels of GRO-α and VEGF in peritoneal fluid of women with endome-triosis were significantly increased, which indicated that the increased GR0-α and VEGF secretion involved in the pathogenesis of this disease. There was correlation between the peritoneal fluid level of GRO-α and the degree of EMs.
2.Left ventricular systolic synchrony in dilated cardiomyopathy patients with normal QRS wave
Journal of Central South University(Medical Sciences) 2010;35(10):1023-1028
Objective To evaluate the distribution characteristics of left ventricular systolic dyssynchrony (LV-SD) in dilated cardiomyopathy (DCM) patients with chronic heart failure (CHF) and normal QRS wave width, by pulsed-wave Doppler tissue imaging (PW-DTI), and study its relation with left ventricular systolic function, ventricular remodeling, and functional mitral regurgitation (FMR). Methods The time to peak systolic velocity (Ts) in 12 left ventricular segments was evaluated by PW-DTI, from which the standard deviation (SD) of Ts in the 12 segments (Ts-SD) and maximum Ts difference (Ts-maxD) were calculated. Results Ts-SD and Ts-maxD in the 12 LV segments of the DCM patients with CHF were significantly higher than those of the healthy controls (P<0.01). In DCM patients with CHF and normal QRS wave width, the incidence of LV-SD was 29.8% (14/47) and the inferior wall was the most frequent distribution site of contraction delay. Linear regression analysis revealed a negative correlation between Ts-SD, Ts-maxD, and left ventricular ejection fraction (LVEF) (P<0.01), but a positive correlation between Ts-SD, Ts-maxD and left ventricular end-diastolic volume (LVEDV), lefe ventricular end-systolic volume (LVESV), New York Heart Association (NYHA) cardiac function, FMR (P<0.01) in DCM patients with CHF. Conclusion LV-SD exists in DCM patients with normal QRS width. LV-SD aggravates the LV systolic function damage, which is closely associated with left ventricular remodeling. LV-SD may contribute to the FMR in DCM patients.
3.Mechanism of automatic processing of cartoon facial expressions:a mismatch negativity study
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(6):526-528
Objective To investigate the mechanism of automatic processing of cartoon facial expressions by using event-related potential(ERP).Methods Sixteen healthy volunteers (7 males and 9 females) were recruited for this study.The subjects were instructed to mentally count green faces (targets) and ignore the red ones (non-targets) including standard neutral expressions and deviant emotional expressions.Thirty two channels electroencephalogram (EEG) was recorded by Neuroscan Nuamps System.The amplitudes of mismatch negativity (MMN) were analyzed.Results (1) MMN1:the amplitudes were(-0.570 ± 0.076) μV (TP7/TP8),(-0.840 ±0.119) μV(A1/A2) ,(-1.199 ±0.105)μV(T5/T6) ,(-1.184 ±0.102)μV(O1/O2).There was a significant main effect of site (F(3,45) = 8.340, P < 0.05 ) and an interaction of orientation × hemisphere (F(1,15) =11.977, P<0.05).( 2 ) MMN2: the amplitudes were (-0.469 ± 0.126 ) μV ( TP7/TP8 ), (-1.014 ± 0.255 ) μV(A1/A2) ,(-1.071 ±0.182)μV(T5/T6), (-0.915 ±0.178)μV (O1/O2).There was a significant main effect of orientation (F(1,15) = 7.232, P < 0.05 ) and interactions of orientation × type (F(1,15) = 6.458, P < 0.05 )and orientation × hemisphere(F(1,15) = 11.907, P<0.05 ).Conclusion Cartoon emotional faces elicit expressionrelated MMN indexing automatic processing.The MMN amplitude is right-lateralized and larger for negative than positive expression.
5.The effect of early drinking on keeping safety and improving comfort of mouth cavity in postoperative patients with transsphenoidal resection of pituitary adenoma
Zhanying MA ; Yi JIN ; Na XU
Chinese Journal of Practical Nursing 2016;32(12):915-918
Objective To explore the effect of early drinking on keeping safety and improving comfort of mouth cavity in postoperative patients with transsphenoidal resection of pituitary adenoma. Methods A total of 70 postoperative patients with transsphenoidal resection of pituitary adenoma were divided into the experimental group and the control group with 35 cases each by random number table method. The control group were allowed to drink water after postoperative 6 hours, the experimental group were allowed to drink a small amount of water after 1 h when they recovered from anesthesia. The symptoms of heart rate, respiration, blood pressure, pulse oxygen saturation, nausea, vomiting, mis- aspiration, dry mouth,thirst, sore throat, oral pH value, oral cavity peculiar smell and the mood were observed 6 h after operation. Results After 6 hours, the heart rate, respiration, systolic blood pressure, and pulse oxygen saturation in the two groups were within normal range, which were (79.14±7.82) times per minute vs. (82.29±13.48) times per minute, (17.71± 1.10) times per minute vs. (18.31±1.92) times per minute, (121.66±10.61) mmHg vs.(121.55±12.86) mmHg (1 mmHg=0.133 kPa), (17.71±1.10) times per minute, (0.99±0.01) % vs. (0.99±0.01) %,there was no significant differences( t=-1.603-0.673, P > 0.05). The value of diastolic blood pressure in the control group were lower than that of the experimental group,(70.14±6.87) mmHg vs.( 74.34±7.29) mmHg, there was significant difference ( t=2.497, P < 0.05) .The incidence of mis- aspiration was zero in two groups. The rate of nausea, vomiting were 11.43%(4/35) and 5.71% (2/35) in the experimental group, which were significantly lower than 17.14%(6/35) and 11.43%(4/35) in the control group, there was no significant differences (χ2=0.467,0.182, P > 0.05). The rate of dry mouth,thirst in the experimental group were lower than those of the control group, 2.71±1.74 vs. 7.03± 1.98, 1.77±1.68 vs. 5.06±2.35, the difference was statistically significant (t=-9.685, -6.725, P < 0.01). T he value of sore throat in the experimental group was lower than that in the control group, 3.40±1.72 vs. 4.11± 2.23, there was no significant differences (t=-1.500, P > 0.05). There was difference in oral pH value(6.82±0.17 vs. 6.43±0.25, t=0.815, P < 0.01) between the experimental group and the control group. The rates of oral cavity peculiar smell and the mood in the experimental group were 8.57% (3/35) and 28.57% (10/35), which were better than those of the control group, 82.85% (29/35), 45.71%(16/35), the difference were significant (χ2=4.629, 10.516, P < 0.05). Conclusions Early drinking in postoperative patients with transsphenoidal resection of pituitary adenoma is secure and it can relieve uncomfortable symptoms, maintain normal oral pH value, improve comfort of mouth cavity and keep good mood of patients.
6.Clinical Observation of Warm Needling for Tinnitus
Yi CAO ; Na JIANG ; Haiyan DONG
Shanghai Journal of Acupuncture and Moxibustion 2014;(12):1124-1126
ObjectiveTo observe the clinical efficacy of acupuncture-moxibustion in treating tinnitus.MethodNinety-eight patients with tinnitus were divided into a warm-needling group (n=32), an acupuncture group (n=34), and a medication group (n=32), to observe thetherapeuticefficacies.ResultThe total effective rate was 83.3% in the warm-needling group, versus 78.8% in the acupuncture group and 60.0% in the medication group.ConclusionWarm needling and acupuncture plus TDP are both superior to the medication treatment in comparing the therapeutic efficacy.
8.Study on the expression of TLR2 and TLR4 in peripheral blood mononuclear cells and their relation- ship with Th1/Th2 immune response in patients with Henoch-Schonlein purpura
Hong CHANG ; Qiuye ZHANG ; Na CHENG ; Shouqing ZHANG ; Yi LIN
Chinese Journal of Microbiology and Immunology 2013;(11):839-844
Objective To explore the role of TLR2 and TLR4 in the pathogenesis of Henoch-Schonlein purpura ( HSP) by investigating their expression at mRNA and protein levels in peripheral blood mononuclear cells ( PBMCs ) and their influences on Th 1/Th2 immune response in children with HSP . Methods 64 hospitalized children with HSP in the Affiliated Hospital of Qingdao University Medical Col -lege from October 2011 to November 2012 were enrolled in the study .They were further divided into non-He-noch-Schonlein purpura nephritis ( NHSPN ) group ( n =36 ) and Henoch-Schonlein purpura nephritis (HSPN) group (n=28).30 age-matched healthy children from Child Health Division of the same hospital were selected as controls .The expression of TLR2 and TLR4 at mRNA level in PBMCs were detected by re-al-time fluorescent polymerase chain reaction .The expression of TLR2 and TLR4 at protein level and T cells subset were detected by flow cytometry .The levels of IFN-γ, IL-4 and IL-6 in plasma were determined by enzyme-linked immunosorbent assay (ELISA).Results (1)Compared with the control group , the expres-sion of TLR2 and TLR4 at mRNA and protein levels were remarkably increased in children with HSP , espe-cially in HSPN group.(2)Compared with the control group, the percentage of CD3+T cells and CD3+CD4+T cells were down-regulated in HSP group , but the percentage of CD 3+CD8+T cells and CD3+HLADR+T cells were up-regulated.(3)The level of IFN-γand the ratio of IFN-γ/IL-4 in plasma from children with HSP were significantly lower than those of the controls , while the level of IL-4 and IL-6 were remarkably higher than those of the controls .(4)The expression of TLR2 and TLR4 at protein level in PBMCs from chil-dren with HSP showed significant positive correlations with the expression of TLR 2 and TLR4 at mRNA level and plasma concentration of IL-4 and IL-6, but a negative correlation with the ratio of IFN-γ/IL-4.Conclu-sions The aberrant activation of TLR 2 and TLR4 might be correlated with the immunological pathogenesis of HSP by enhancing Th2 immune response.The hyper-activation of TLR2 and TLR4 might result in renal injury in patients with HSP .
9.Reliability and validity of the Chinese version of the schedule for assessment of insight
Ziyan XU ; Zhihua GUO ; Zhaoyan FU ; Na WANG ; Yi ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(8):752-754
Objective To investigate reliability and validity of the Chinese version of the schedule for assessment of insight (SAI).Methods The original version of SAI was translated into Chinese and then backtranslated into English to develop the Chinese version of SAI which reliability and validity were tested.220 subjects who met the diagnosis of Schizophrenia,schizophreniform disorder,schizoaffective disorder,delusional disorder or brief psychotic disorder were assessed.Results The Cronbach's α was 0.890 ; the test-retest reliability was 0.742 ; the inter-rater reliability was 0.986.Three main factors were obtained from the factor load matrix as awareness of illness,ability to relabel psychotic experience,compliance with treatment.The loading coefficient were 0.883-0.944.The correlation of the SAI total score and three subscales with insight of PANSS were-0.635,-0.305,-0.631 and-0.512 respectively (P < 0.01).Conclusion The SAI has good reliability and validity.The scale is useful to measure insight in psychosis.
10.Treatment strategies and survival analysis of 74 cases pancreatic cancer
Yi ZHAO ; Jian LIU ; Na ZHANG ; Yuan TIAN
Chinese Journal of Postgraduates of Medicine 2012;35(12):15-18
ObjectiveTo explore the best treatment method for patients with pancreatic cancer by analyzing the clinical and survival features.MethodsThe clinical data of 74 patients with pancreatic cancer diagnosed by pathology diagnosis(surgical pathology or biopsy) or clinical diagnosis(imaging + tumor marker CA19-9) were collected.The cases were divided into 5 groups according to different therapy methods:surgery alone group(11 cases),postoperative chemotherapy group(20 cases),palliative chemotherapy group ( 13 cases),palliative radiotherapy group ( 13 cases),untreated group ( 17 cases).The clinical features and overall survival time of patients with pancreatic cancer were analyzed.ResultsThe median overall survival time of postoperative chemotherapy group was longer than that of untreated group (300 d vs.119 d,P < 0.01 ) ; The median overall survival time of surgery alone group,palliative chemotherapy and palliative radiotherapy group had no significant difference compared with that of untreated group (120,164,109 d vs.119 d,P> 0.05 ).The patients with advanced pancreatic cancer often suffered from abdominal pain,jaundice,nausea,vomiting,weight loss and other associated symptoms.The incidence of jaundice of patients undergoing surgery was lower compared with non-surgical patients,but the difference was not significant [ 19.35% (6/31 ) vs.37.21% (16/43),X2 =2.75,P =0.10 ].The incidence of abdominal pain of patients with radiotherapy was lower than that of non-radiotherapy patients[ 23.08% (3/13) vs.68.85%(42/61 ),x2 =12.59,P =0.00 ].The ascites incidence rate was 75.68% (56/74) which shortened the overall survival time,and untreated group had the highest risk rate of ascites.ConclusionsOperation combined with chemotherapy is a better treatment that can improve the overall survival time of patients with pancreatic cancer.Radiotherapy can obviously relieve the abdominal pain.Ascites is a signal of poor prognosis during the treatment process.