1.Analysis of the Correlation between the Infrared Radiation Temperature of Specific Points and the Symptoms in Electracupuncture-treated Patients with Overactive Bladder
Shanghai Journal of Acupuncture and Moxibustion 2016;35(3):367-369
Objective To observe the correlation between infrared radiation temperature of specific points of the bladder (Zhongji, Pangguangshu, Weizhong and Shenshu) and OAB symptom severity in patients with overactive bladder (OAB) before and after electroacupuncture.Method Eighty-six patients were treated with electroacupuncture. The infrared radiation temperatures of the points were measured using an infrared thermograph in the patients before and after electroacupuncture. The patients’ symptoms were scored using the OAB Symptom Score (OABSS). The correlation between the infrared radiation temperature and the symptom score was analyzed according to the changes in the two.Result In the patients, the OAB symptom score (OABSS) was 8.00 (7.00, 9.00) before treatment and 2.00 (4.00, 6.00) after. There was a statistically significant difference between the two (P<0.05). There were statistically significant pre-/post-treatment difference in the infrared radiation temperatures of the points (Zhongji, Pangguangshu, Weizhong and Shenshu) (P<0.05). The OAB symptom score (OABSS) and Zhongji infrared radiation temperature had a rank and positive correlation.Conclusion Zhongji infrared radiation temperature has important reference value for the assessment of OAB symptom severity.
2.Clinicopathological characteristics of axillary lymph node metastasis in lung cancer
Yue KONG ; Yujin XU ; Ming CHEN
Chinese Journal of Clinical Oncology 2017;44(2):87-91
Objective:To investigate the clinicopathological characteristics of lung cancer patients with axillary lymph node metastasis (ALNM). Methods:The clinical data of 91 lung cancer patients with ALNM who were treated in Zhejiang Cancer Hospital from January 1st, 2007 to December 31st, 2013 were retrospectively analyzed. The relevance of the sites of the tumor site, local lymph node, and ax-illary lymph node was checked by contingency table. Survival rates were calculated by the Kaplan-Meier method and compared by a log-rank test. Cox proportional hazards model was applied to analyze the prognostic factors. Results:The proportion of lung cancer pa-tients with ALNM was 0.63%, and the patients were often presented with adenocarcinoma, peripheral tumor type, pleura invasion with pleural effusion, or chest wall invasion. A relationship between tumor sites, local lymph node sites, and axillary lymph node sites was observed. The median survival time of lung cancer patients with ALNM was 19.02 months, and the two-year survival rate is 62.64%. Patients identified with ALNM at the initial diagnosis reported poor prognosis (P=0.002). Cox regression analysis showed that the relative risk of death in patients with ALNM at initial diagnosis was elevated 2.18 times (95%CI:1.330?3.572, P=0.003). Conclu-sion:ALNM in lung cancer is rare, and it may involve through direct chest wall invasion and spread from supraclavicular and mediasti-nal lymph node metastasis or systemic origin. Patients detected with ALNM at the initial diagnosis indicated poor prognosis.
3.Feasibility study of ECG-triggered non-contrast-enhanced magnetic resonance venography of lower extremities
Chuanchen ZHANG ; Jinfa XU ; Jun CHEN ; Yujin DI ; Guohua XIE
Chinese Journal of General Practitioners 2013;12(4):306-308
Twelve healthy volunteers underwent ECG-triggered non-contrast-enhanced magnetic resonance venography(NCE-MRV)of lower extremities on a 1.5T MR scanner.Image quality was assessed quantitatively and qualitatively with a 17-segment model.ECG-triggered (NCE-MRV) was successfully performed in all patients.Mean signal to noise ratio and contrast to noise ratio of lower extremities were 66 ± 23 and 53 ± 22 respectively.Excellent and good image qualities were achieved in 62% and 31% of all segments respectively without non-evaluable segment.Thus ECG-triggered NCE-MRV of lower extremities is feasible with reliable image quality.
4.Clinical Analysis of Human Soluble Endothelial Protein C Receptor after Heart Valve Replacement
Yuxiang CHEN ; Yujin HONG ; Ping ZHAO ; Yihua ZHU
Journal of Modern Laboratory Medicine 2017;32(3):146-148
Objective To investigate the clinical value of human soluble endothelial protein C receptor (sEPCR) after heart valve replacement.Methods 78 cases of patients with heart valve replacement in the Second Affiliated Hospital of Nantong University from January 2005 to June 2016 were selected as the research objects,who were divided into embolic group and control group,38 cases in embolic group and 40 cases in control group,the index of two groups 1 d preoperative,while dynamic monitoring international standardization ratio (INR) and embolism,were detected,of which INR and sEPCR were examined.The INR and sEPCR oftwo groups was compared with t test.Results The INR and sEPCR of two groups 1 d preoperative had no significant difference (1.24±0.32 vs 1.23±0.19,34.91±9.14 μg/L vs 35.56±10.22 μg/L;t=0.17,P =0.868;t=0.30,P=0.768,respectively).The average value of dynamic monitoring INR in control group had no significant difference when compared with the results of embolism (1.86±0.95 vs 1.93±0.97,t=0.32,P=0.748).But the sEPCR had significant difference (101.33±27.15 μg/L vs 41.67±11.82 μg/L,t=12.69,P=0.000).Conclusion The important indexes of sEPCR could effectively guide the anticoagulant treatment,especially those who with the sEPCR value too high,the embolic threatening should be paid attention to.
5.Clinical analysis of the relevance between adult-onset Still's disease and macrophage activation syndrome
Qian QIU ; Liuqin LIANG ; Xiuyan YANG ; Hanshi XV ; Zhongping ZHAN ; Yujin YE ; Fan LIAN ; Dongying CHEN
Chinese Journal of Rheumatology 2009;13(4):248-250
Objective To explore the relationship between Adult-onset Still's disease (AOSD) and macrophage activation syndrome (MAS). Methods A total of 78 patients with AOSD who had completed medical information were included in this study. Eleven patients who were diagnosed as rheumatic disease associated hemophagocytic syndrome among 26 patients who had hemophagocytic syndrome with histological evidence consisted of the MAS group. Clinical and laboratory data were analyzed in 78 patients with AOSD and 11 patients with MAS. Results Among 78 cases of AOSD, 9 patients (12%) could be diagnosed as MAS but didn't have hemophagocytic histological evidence. In the 11 MAS cases with hemophagocytic phenomenon, 6 patients fulfilled the diagnostic criteria of AOSD, 2 cases with panniculitis, 1 case with SLE, 1 case of dermatomyositis and 1 case of systemic vasculitis. Logistic analysis showed that splenomegaly (OR =2.13, 95%CI=1.11-3.42), leukopenia (OR=3.57, 95%CI=2.30~4.86), anaemia (OR=0.85, 95%CI=1.03~2.76), thrombocytopenia (OR=2.98, 95%CI=1.17-4.30) and hypertriglyceridemia (OR=1.66, 95%CI=1.02~2.74) were associated with development of MAS in AOSD. Conclusion The development of MAS in AOSD patient is frequent and hemophagocytic histological evidence could be found in severe cases. When splenomegaly and hypocytomsis present in AOSD patients, bone marrow examination should be done and the level of triglyceride and fibrinogen and activity of NK cells should be measured for early diagnosis.
6.The clinical significance of immune-related marker detection in idiopathic thrombocytopenic purpura
Jianfang CHEN ; Linhua YANG ; Jianjun FENG ; Lixian CHANG ; Xiue LIU ; Yujin LU
Chinese Journal of Internal Medicine 2010;49(9):765-768
Objective To assess the clinical significance of detecting the immune markers in idiopathic thrombocytopenic purpura (ITP). Methods The frequencies of circulating B cells secreting platelet-specific antibody, platelet-specific antibody, the percentage of T lymphocyte subsets, the percentage of reticulated platelet and the level of thrombopoietin in 64 ITP patients and 31 healthy controls were measured with enzyme-linked immunospot assay (ELISPOT),modified monoclonal antibody immunobilization of platelet antigens assay (MAIPA), flow cytometry and sandwich enzyme-linked innnunosorbent assay respectively. Results Compared with the controls[1.3 ± 0. 5/105 peripheral blood mononuclear cell (PBMC), (0.33±0.06,0.41±0.03), (22.08±4.54)% and (8.19±2.46)%], the frequencies of circulating B cells secreting platelet-specific antibody (7.6±4.6/105 PBMC in acute ITP group, 5.3±3.0/105 PBMC in chronic ITP group), platelet-specific antibody (including the anti-GP Ⅱ b/Ⅲa antibody, anti-GP Ⅰ b/X antibody) (0.51 ±0.11, 0.48±0.06 in acute ITP group; 0.49±0.10,0.46±0.09 in chronic ITP group), the percentage of CD8+ T Lymphocyte (27.09±9.86 ) %, the percentage of reticulated platelet in ITP patients[the megakaryocyte cytosis group (24. 85 ± 19. 18)%, the normal megakaryocyte group (23.89±18.90)%]were significantly increased ( all P<0.05).The frequencies of circulating B cells secreting platelet-specific antibody in acute ITP patients were notably increased (P<0.05) compared to the chronic ITP patients. In T lymphocyte subsets, the percentage of CD3+T lymphocyte and CD4+ T lymphocyte and the ratio of CD4+/CD8+ in the patients with ITP[(60.88±14.59)%, (28.41±10.55)%, 1.18±0.59]were notably decreased than those in the healthy controls [(69.89±6.43)%, (35.38±5.05) %, 1.64±0.29, P<0.05]. There was no apparent difference of the level of thrombopoietin between ITP patients with megakaryocyte cytosis (72. 09 ± 41.64 ) and health controls (75.37± 26. 32, P > 0. 05 ), however, the level of thrombopoietin of ITP patients with normal megakaryocyte apparently increased (118.60±70.72, P<0.05). Conclusion Detecting the frequencies of circulating B cells secreting platelet-specific antibody, platelet-specific antibody, the percentage of T lymphocyte subsets, the percentage of reticulated platelet and the level of thrombepoietin in the patients with ITP may improve the diagnosis and guide clinical therapy.
7.Population Distribution and Incidence Analyses of Hyperuricemia in Zhoushan Island
Yinghong AN ; Yuhai WENG ; Youyi CHEN ; Yujin XU ; Hongyu MA ; Meicai ZHU
Journal of Modern Laboratory Medicine 2016;31(3):102-104,107
Objective To investigate the distribution and incidence of hyperuricemia for the Zhoushan island residents in Zhe-jiang province and provide scientific advice for health management.Methods The uric acid reports of island residents were analyzed by a retrospective statistical analysis in the Physical Examination Center of the 413 Hospital from October 2013 to October 2015.The patients with metabolic diseases (such as diabetes,chronic renal failure and other people,etc.)were ex-cluded.According to the different gender and different age groups,the average level of uric acid,hyperuricemia occurrence rate and the difference among the groups were performed statistical analyses.The single factor analysis of variance was used by Microsoft 2003 Excel software.Results The average serum uric acid level of 7 310 island residents was 283±82μmol/L and the incidence of hyperuricemia was 21.2%.The incidence of hyperuricemia was 33.6% in 31~40 years group,and the average level of uric acid was 343±86μmol/L and significantly higher than≤30 years group,significant statistic difference were observed.The incidence of hyperuricemia was more than 15% in≥41 years group,significantly higher than≤30 years group.The population of physical examination was concentrated in the 31~40 years group.The hyperuricemia incidence was 27.9% in 5 214 male residents,and the average serum uric acid level was 368±74μmol/L and higher than the female group (P<0.001).The hyperuricemia incidence was as high as 43.1% in 31~40 years group.But the level of average serum uric acid showed no significant difference with≤30 years group(P>0.05).The level of average serum uric acid level was less in≥61 and 41~50 years group than in ≤30 years group (P<0.05),but the hyperuricemia incidence were higher than ≤30 years group.The incidence of hyperuricemia was 4.6% in 2 096 female residents.The level of average serum uric acid was 257±57μmol/L and lower than the male group in all age groups (P<0.001).The incidence of hyperuricemia was 18.6% in≥60 years old and lower than 10% in the other groups.The incidence of hyperuricemia increased gradually with age.Conclu-sion The hyperuricemia incidence in island residents was higher,and higher in male than in female.The occurrence of hype-ruricemia was significantly younger.Therefore,health education,reasonable diet adj ustment,improvement of lifestyle and eating habits etc.Should be conducted for a long time to prevent the occurrence of hyperuricemia and related diseases.
8.Investigation of rumination level and its influential factors among psychiatry nurses who go through work place violence
Hongxing LI ; Jiawei HUANG ; Yongmei ZHOU ; Jiankui LIN ; Xiaodan LU ; Yujin HU ; Guofen CHEN ; Shiyuan KUANG
Chinese Journal of Practical Nursing 2021;37(3):161-167
Objective:To investigate the level of rumination and its influential factors among Chinese psychiatry nurses who go through work place violence.Methods:In this study, 150 psychiatry nurses were recruited from Affiliated Brain Hospital of Guangzhou Medical University (specialize in psychiatry), via the combination of convenient sampling and snowball sampling. Chinese Event-related Rumination Inventory (C-ERRI) was applied in the survey.Results:The total score of C-ERRI was (22.11±9.62) points, and the scores of intrusive rumination subscale and deliberate rumination subscale were (12.99±5.58) and (9.12±6.01) points, respectively. Multiple Linear Regression Analysis show that assault frequency in recent year ( B=-3.195, P<0.01) and whether got injury in the recent assault ( B=8.591, P<0.01) were predictors of deliberate rumination, which account for 26.8% variance of the equation. Gender (male) ( B=-2.415, P<0.01), Injury frequency in recent year ( B=2.864, P<0.01) and whether got injury in the recent assault ( B=8.949, P<0.01) were predictors of intrusive rumination. They account for 36.0% variance of the equation. Conclusion:In this study, the level of rumination among Chinese psychiatry nurses was low. Their rumination style was deliberate rumination.
9.Rapid Determination of Fifteen Elements in Ibuprofen Injection by ICP-MS
Chunyi YAO ; Biao LI ; Haitao JIA ; Chen YU ; Jingya JU ; Yujin LI
China Pharmacist 2016;19(5):1000-1003
Objective:To develop a method for the rapid determination of 15 elements such as Al,Ca,Cr,Mg,Zn,K,B,Sr, Cd,Ba,Pb,As,Sb,Na and Li in ibuprofen injection by ICP-MS. Methods:After diluted by 2% nitric acid solution,the samples was determined directly by inductively coupled plasma mass spectrometry(ICP-MS)with the online internal standard to correct matrix interference and signal drifting. Results:The detection limits of the method were ranged from 0. 031 to 5. 1 μg·L-1 . The average recoveries were within the range of 82. 6% -107% and RSDs were all less than 5% . Conclusion:The method is rapid, accurate and highly sensitive,which can provide technical support for the quality control of ibuprofen injection.
10.Three-dimensional finite element analysis of unstable intertrochanteric fracture in different fixation ways
Shaoming CHEN ; Yujin QIU ; Bin LU ; Zhiqiang YANG ; Baojiu WANG ; Zhendong FENG
Chinese Journal of Tissue Engineering Research 2016;20(26):3890-3896
BACKGROUND:The morphological and mechanical transfers of unstable intertrochanteric fractures were complicated, so it is difficult to analyze the biomechanical characteristicsof the common experimental methods in a comprehensive way. Moreover, the high cost, long cycle and poor repeatability of common tests limit its application in biomechanics. OBJECTIVE:To analyze the biomechanical characteristics of unstable intertrochanteric fracture in different fixation ways by three-dimensional finite element analysis. METHODS:Intertrochanteric fracture locking dynamic hip fixation model (C1), Gamma nail fixation model (C2) and proximal femoral anatomical locking plate model (C3) were established. The distal end of the femur was fixed, and subjected to the hip reaction force of 2800 N and abduction muscle strength of 1 200 N. Three-dimensional finite element analysis was used to analyze the stress distribution, stress concentration and maximum displacement of unstable intertrochanteric fracture in three different fixation ways. RESULTS AND CONCLUSION:(1) Stress: the anterolateral stress and anteromedial stress of C3 were the maximum. Posterolateral stress and posteromedial stress ofC3 were the minimum. There were significant differences among the three groups (alP< 0.05). (2) Stress of fracture space: significant differences in anterolateral stress, anteromedial stress, posterolateral stress and posteromedial stress were determined in C1, C2 and C3 (P< 0.05). Anterolateral stress of C3 was significantly less than anterolateral stresses of C1 and C2 (P< 0.05). Anteromedial stress of C3 was significantly less than that of C1 and C2 (P< 0.05). Posterolateral stress of C1 was significantly larger than that of C2 and C3 (P<0.05). Posteromedial stress of C1 was significantly larger than that of C2 (P< 0.05). Posteromedial stress of C3 was significantly less than that of C1 and C2 (P< 0.05). (3) Significant differences in bone stress around the screw top were detected among the three groups (P< 0.05). Bone stress around the screw top of C3 was significantly larger than that of C1 and C2 (P< 0.05). (4) Thus, locking dynamic hip screw, Gamma nail and proximal femoral anatomical locking plate have their advantages and disadvantages for treatment of unstable intertrochanteric fracture of the femur. The appropriate internal fixation device should be selected according to the need.