1.Analysis on the postoperative effect of Ruin nutrient solution combined with dietary education on the postoperative patients with gastrointestinal neoplasms
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):76-77,80
Objective To investigate the effect of Ruin nutrient solution combined with dietary education on the postoperative patients with gastrointestinal neoplasms.Methods 88 patients with gastrointestinal neoplasms in Hangzhou tumor hospital from January 2016 to January 2017 were randomly divided into the control group(44 cases) and the observation group(44 cases).The control group were given the early stage total parenteral nutrition.The observation group were received the early stage enteral nutrition and dietary education.The recovery time, the occurrence of complications and the hospitalization time and hospitalization expenses were compared in the two groups.Results After the intervention, the recovery time of bowel sounds and recovery time of anal in the observation group were less than those in the control group, the difference was statistically significant(P<0.05);the incidence of complications in the observation group was lower than that in the control group(P<0.05).The hospitalization time and hospitalization cost in the observation group were better than those in the control group, the difference was statistically significant(P<0.05).Conclusion The combination of Ruin nutrient solution and dietary education is effective on the treatment of the postoperative patients with gastrointestinal neoplasms, which can effectively promote the recovery of intestinal function and reduce the incidence of complications, accelerate the rehabilitation of patients and deserve to be further promoted in clinic application.
2.Expression of programmed cell death 5 in endometrial adenocarcinoma and its clinical significance
Shumin LIU ; Yingzi ZHANG ; Tianhe XU
Chinese Journal of Primary Medicine and Pharmacy 2014;(19):2907-2909
Objective This study was designed to investigate the relationship between programmed cell death 5 (PDCD5) and endometrial carcinoma .Methods 60 tissue samples of endometrial carcinomas ,40 normal proliferative endometrium tissues and 28 endometrial atypical hyperplasia tissues were obtained from patients who underwent operation.The expression of PDCD5 was detected by Real-time PCR and immunohistochemical analysis . Results In normal proliferative endometrium , atypical hyperplasia tissues and endometrial carcinoma , the PDCD5 mRNA was gradually decreased[(1.21 ±0.16),(0.83 ±0.07),(0.42 ±0.02),F=5.637,P<0.05];The posi-tive rate of protein was gradually decreased (82.5%,64.3%,45.0%,χ2 =27.663,P<0.05);The expression of PDCD5 was correlated with TNM stage , histological grade , depth of myometrial invasion and lymphatic metastasis (χ2 =20.875,11.915,9.409,11.148,all P<0.05),but was not correlated with ages (χ2 =0.287,P>0.05). Conclusion PDCD5 might become a potential molecular marker of early diagnosis of endometrial carcinoma .
3.Quantitative proteomics of CDC42 in HBx-mediated cellular transformation
Yongru XU ; Yingzi QI ; Ping XU ; Xiangping LI ; Feng XU
Military Medical Sciences 2016;40(9):697-702
Objective To identify the mediators of CDC42 signaling pathway involved in hepatitis B virus X protein (HBx)-mediated cellular transformation.Methods The mass defect-based pseudo-isobaric dimethyl labeling method (pIDL)was used to detect the differentially expressed proteins with a deficiency of CDC42.Furthermore,we conducted a gene ontology (GO)of differentially expressed proteins.Results and Conclusion We totally qualified 3409 proteins and found 220 differentially expressed proteins.Palladin,formin-like 1 (FMNL1)and keratin-19,which were implicated in cytoskeleton organization,were down-regulated with the deficiency of CDC42.Our results have provided candidate genes and proteins that may play an important role in HBx-mediated cellular transformation.
4.Urinary concentration of aquaporin-2 water channel protein at different stages of chronic heart failure rats
Xiaoyan YIN ; Dingli XU ; Yingzi DENG ; Wusheng LU
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: To study urinary concentration of aquaporin-2 water channel protein(AQP2) at different stages of chronic heart failure(CHF) rats and its relation to hyponatremia. METHODS: Male Sprague-Dawley rats(200~250 g) underwent either a left coronary artery ligation (a model of CHF) or a sham-operation. At different stage after surgery, urinary AQP2 concentration was measured by Western blot. 24-hours urine volume, serum sodium and urine osmolality were measured at the same time. RESULTS: There were two peaks of urinary excretion of AQP2 in severe heart failure rats model: one was the third day after operation, the other was the 9th week. Serum sodium and urine osmolality were significantly different in CHF rats as compared with sham-operated rats. Seven weeks after surgery, urinary AQP2 concentration was increased significantly insevere CHF rats compared with the mild ones and the control ones(365%?103% vs 179%?81% and 99%?48%, P
5.The Distributed Naive Bayesian Intelligent Diagnosis System Based on Hadoop
Yingzi LIN ; Yuping ZENG ; Feilong XU ; Haoyang FU
Journal of Medical Informatics 2015;(7):53-57
The paper introduces the research idea, design and realization of the distributed Naive Bayesian intelligent diagnosis sys-tem based on Hadoop, makes optimization and improvement according to its application in Traditional Chinese Medicine ( TCM) Hospital of Guangdong Province, including algorithm design improvement and enhancement of accuracy, extensibility and security of the system.
6.Analysis on clinical and epidemioloical characteristics of measles in hospitalized children in Shanghai in 2012.
Shuzhen HAN ; Yingzi YE ; Lingfeng CAO ; Jin XU ; Dongbo PU ; Hui YU
Chinese Journal of Pediatrics 2015;53(8):605-609
OBJECTIVETo investigate the main factors that influence measles morbidity and the genotype of measles virus, so as to provide evidence for scientific decision making to further control the prevalence of measles.
METHODA retrospective analysis included 182 children in Children's Hospital of Fudan University, diagnosed with measles from January 1, 2012 to December 31. The clinical and epidemiological characteristics, including the gender, age, the incidence of seasonal trends, measles vaccine vaccination history, contact history and other clinical manifestations, laboratory test results, and so on were analyzed. And the reverse transcription PCR (RT-PCR) was adopted to detect sputum specimens from suspected patients with measles,who were selected randomly,the sequence of the part of the PCR products was analyzed.
RESULT(1) Clinical and epidemiological data: Totally were 182 children with measles (125 males, 57 females) were enrolled into this study. The age of the patients ranged from 3 months to 89 months, 127 cases were younger than 9 months (69. 8%). The prevalence season was from April to August, while the peak month was April and May (22. 5%, 23. 1%). Among 182 hospitalized children, only 11 cases underwent measles vaccination (6. 0%), and among them 5 cases were within 2 weeks before disease onset. A total of 167 cases (91. 8%) had not been vaccinated, most of whom were immigrants, and the measles vaccination history of the remaining 4 cases were unknown. There was a positive correlation between the measles vaccination ratio in children of the floating population (8. 45%, 6/71) and the settled children (29.4%, 5/17, χ =8. 11 P =0. 004). In total, 24 cases (13. 2%) had definite measles exposure history, with 153 cases (84. 1%) of unknown origin,5 cases (2.7%) without any history of contact. (2) Clinical manifestations: All the 182 patients had fever (100%) and obvious rashes (100%), among them 145 cases had body temperature higher than 39 °C (79. 7%). The fever period ranged from 2 to 38 days. Among 182 hospitalized children,165 cases (90. 7%) had typical measles,17 cases had atypical measles. Among the 17 cases, two had severe measles, one had heterotypic measles. (3) The common complica tions: 96 cases had pneumonia (52. 8%), 80 had laryngitis (44. 0%), 38 had bronchitis (20. 9%),15 had hepatic dysfunction (8. 2%), 11 had myocardial damage (6. 0%), 3 had febrile seizures (1. 6%), and no patient had encephalitis. Of the 96 cases with pneumonia, 92 received sputum test; 38 were sputum culture positive (41%). The dominant pathogens were Streptococcus pneumoniae(11/38,29%), Haemophilus influenzae (6/ 38,16%), Moraxella catarrhalis (4/38, 11%), Escherichia coli (4/38, 11%), Candida albicans (4/38, 11%), Mycoplasma pneumoniae (4/38, 11%) and Staphylococcus aureus (3/38, 8%). (4) The H1a genotype was the only one genotype in the detected sequence of 54 measles virus strains.
CONCLUSIONMeasles was more often seen in the children under the age of 9 months from the floating population. The morbidity peak month was from April to May in Shanghai. The H1a genotype was the only one genotype. We should try to improve vaccination coverage rate in the children who are at the age for vaccination, so as to prevent measles outbreak.
Child ; Child, Hospitalized ; Child, Preschool ; China ; epidemiology ; Disease Outbreaks ; Female ; Genotype ; Humans ; Infant ; Male ; Measles ; epidemiology ; Measles Vaccine ; administration & dosage ; Measles virus ; classification ; Retrospective Studies ; Vaccination ; statistics & numerical data
7.Concordance of 2-dimensional and intelligent spatiotemporal image correlation echocardiography in measuring fetal aortic diameters
Yingzi XU ; Bowen ZHAO ; Yanhua HUANG ; Mei PAN ; Xiaolu SUN ; Xinyan JIN
Chinese Journal of Ultrasonography 2016;25(4):333-337
Objective To evaluate the concordance of two-dimensional echocardiography (2DE) and intelligent spatiotemporal image correlation (iSTIC) in measuring fetal aortic and aortic arch diameters during the second and third trimesters.Methods Data were collected by a prospective cross-sectional study of 140 normal singleton fetuses with the gestational age from 22 to 32 weeks.A total of 6 dimensions of the fetal aortic and aortic arch,including aortic annular diameter (AO),ascending aorta diameter (AAO),aortic arch diameter [AO Arch (INA to LCCA)],aortic arch diameter [AO Arch (LCCA to LSA)],aortic isthmus diameter and descending aorta diameter (DAO),were measured by two different methods.Concordance was assessed by comparing the measurements acquired by iSTIC with those determined by 2DE and depicted by Bland-Altman plots.Inter-and intra-observer variability was evaluated by the intraclass correlation coefficient (ICC) test.Results A total of 137 iSTIC volumes in 140 cases were found to be suitable for further analysis.Good correlation was observed in the measurements that determined by 2D or iSTIC (Pearson's R2 =0.977-0.983).There was no significant difference in the mean values of all the parameters that measured by two methods.Bland-Altman plot showed that the 95% limits of agreement (LOA) in AO,AAO,AO Arch (INA to LCCA),AO Arch (LCCA to LSA),aortic isthmus diameter and DAO were (-0.1260/+ 0.2299),(-0.1707/+ 0.2241),(-0.1547/+ 0.2190),(-0.1736/+ 0.2024),(-0.1514/+ 0.2039) and (-0.1485/+ 0.2228),respectively.The points in the outside of LOA were 5.11% (7/137),4.38% (6/137),5.11% (7/137),5.84% (8/137),4.38% (6/137)and 4.38% (6/137),respectively.Conclusions iSTIC has a good agreement with 2DE in measuring fetal aortic and aortic arch dimensions during the second and third trimesters.
8.Relationship between p16, p27 proteins and clinicopathological characteristics of breast cancer and their prognostic value
Jinping XU ; Weida SHEN ; Yingzi ZHOU ; Yun ZHANG ; Xuejun ZHAO ; Bing LI ; Xiaojie WANG
Cancer Research and Clinic 2016;28(5):315-317
Objective To study the relationship between p16,p27 proteins and clinicopathological characteristics of breast cancer and their prognostic value.Methods p16 protein and p27 protein were detected by two step immunohistochemical method in 93 tissues of breast cancer.Results The positive rates of p16 protein and p27 protein were 46.2 % (43/93) and 54.8 % (51/93).The positive rate of p16 protein in different tumor location (left/right),the maximal diameter and histological type had no statistically significant difference (all P > 0.05),but in the different age groups and axillary lymph node metastasis,the differences were statistically significant (both P < 0.05).The positive rate of p27 protein in different age groups,tumor location (left/right) and the maximal diameter had no significant difference (all P > 0.05),but was correlated with the infiltration and axillary lymph node metastasis (both P < 0.05).Conclusions The negative expression of p16 and p27 is significantly related with the biological behaviors of breast cancer.Detection of both p16 protein and p27 protein may play an important role in predicting the prognosis of breast cancer.
9.Impact of a computer-driven knowledge-based system of SmartCare on weaning patients with chronic obstructive pulmonary diseases detached from mechanical ventilation
Xiaoting XU ; Ling LIU ; Yi YANG ; Yingzi HUANG ; Songqiao LIU ; Congshan YANG ; Haibo QIU
Chinese Journal of Emergency Medicine 2012;21(6):602-606
ObjectiveTo compare the outcomes of 3 modes of weaning,e.g.SmartCare (a computerdriven knowledge-based system),spontaneous breathing trials (SBBT) and empirical methods,used in patients with chronic obstructive pulmonary diseases (COPD) weaned off mechanical ventilation.MethodsSixty-eight COPD patients were enrolled and randomly (random number) assigned to receive SmartCare (SC group,n =24),SBT (SBT group,n=24) or empirical methods (EM group,n =20).The following data were recorded including beginning of weaning:time consumed for weaning,duration of mechanical ventilation,length of ICU stay,success rate of weaning,survival rate during hospitalization and the complications of mechanical ventilation.The patients were considered as successfully weaned when they were able to tolerate at least 48 consecutive hours of spontaneous breathing.ResultsTime required for weaning and total time for mechanical ventilation in SC group were greatly shorter than those in EM group (P =0.002,0.002),but there were no differences between SC group and SBT group (P =0.540,0.573).Though the length of ICU stay (7.5 d) in SBT group was notably shorter than that in EM group (82.5 d) (P=0.015),there was no difference between SBT group and SC group (8.0 d).Weaning success rate was greater in the SC group (88.3%) than that in EM group (50.0%),but there was no difference between SBT group (66.7% ) and SC group.No significant differences in survival rate during hospitalization,rate of re-intubation,self-extubation and need for noninvasive ventilation were found among three groups.ConclusionsCompared to empirical methods for weaning,SmartCare could greatly increase the success rate of weaning,but it was not superior to SBT.
10.Effect of continuous aspiration of subglotlic secretions on the prevention of ventilator-associated pneumonia in mechanically ventilated patients:a prospective, randomized, controlled clinical trial
Gongshan YANG ; Haibo QIU ; Yunping ZHU ; Yingzi HUANG ; Xiaoting XU ; Liang GAO
Chinese Journal of Internal Medicine 2008;47(8):625-629
Objective To evaluate the effect of continuous aspiration of subglottic secretions (CASS) on the prevention of ventilator-associated pneumonia (VAP) in mechanically ventilated patients. Methods Patients ventilated mechanically at the ICU from October, 2004 to April,2006 were randomly divided into 2 groups: one group received CASS and the other did not (NASS group). CASS was performed immediately after admission for patients in the CASS group. The diagnosis d VAP was made based on clinical presentations, and the evaluation of YAP was done using simplified version of the clinical pulmonary infection score (CPIS). The general status of the patients, days of ventilated treatment, the volume of daily aspirated aubglottic secretions, the morbidity and timing of VAP, days of stay in ICU and mortality within 28 days of hospitalization were recorded. Results One hundred and one patients were included in the study. There were 48 patients in the CASS group who were treated with mechanical ventilation more than 48 hours,and 43 patients in the NASS group. There was no significant difference in the general status of the patients and days of ventilation between 2 groups with the averaged score of APACHE Ⅱ being 20.8± 6.1. The average of CPIS was of 5.6±1.0 when VAP was diagnosed. The mean volume of aspirated subglottic secretions within the first 24 hours in the CASS group (n=48) was (27.2±21.2)ml. The morbidity of VAP in the CASS and the NASS groups was 25.0% and 46. 5% respectively (P=0.032), and the length of time before the onset of VAP in these 2 groups was (7.3±4.2) days and (5.1±3.0) days respectively (P=0.100). There was a significant increase in the percentage of gram-positive cocci from the lower respiratory tracts in the NASS group compared with that in the CASS group (P=0.004). In the CASS group, the volume of the first daily aspirated subglottic secretions in patients with VAP was significantly less than that in patients without VAP(P =0.006). The morbidity of VAP in patients with failed early aspiration (the volume of first daily aspirated secretions≤20 ml) was significantly higher than that in patients in whom the aspiration was effective (P<0.01). The length of mechanical ventilation in patients with VAP was significantly longer than that in patients without VAP(P=0.000). The in-hospital mortality in patients with VAP was significantly higher than that in patients without VAP(P=0.009), and the mortality in 28 days after admission in patients with VAP was significantly higher than that in patients without VAP(P=0.035).Conclusion Effective continuous aspiration of subglottic secretions could significantly reduce the morbidity of early-onset VAP.