1.Three ways in detection of HPV infection of cervical squamous epithelial cells
Linyan LIANG ; Ping LI ; Bin XU ;
Medical Journal of Chinese People's Liberation Army 2001;0(08):-
Objective To investigate the efficiency of three methods to detect HPV infection of desquamated cervical epithelial cells and the relationship between methods and TCT.Methods hC2 method was used in disconnecting the HPV DNA chain in the samples to hybrid captures,and examine the 13 types of HPV which were highly related to cervical carcinoma.Q-PCR was first used to extract HPV DNA of samples and expanded nucleotide to be examined on Q-PCR to obtain results directly.MPHC was used to extract HPV DNA and to amplify nucleotide.The products was added to micro-well plate to proceed hybridization,and enzyme label was added,and results were studied in the enzyme labelling apparatus.The results of the latter two methods were the same as hC2.hC2 matched Q-PCR was used to examine 260 eases of desquamated cells from HPV infection against 200 cases of desquamated cells from HPV infection,and the results were compared by using MPHC matching examination.Results 1.With three methods,HPV infection was found to be 100% in all the abnormal cervical squamous epithelial cells.2.The sensitivity of the methods,howerer,was different.The QFCR and MPHC had higher positive rate than hC2.Positive HPV infection rate with Q-PCR and MPHC was the same as that of hC2 in the majority of cases,as in a few cases,it was positive with Q-PCR and MPHC but negative with hC2 alone False positive rate was 2% in MPHC.Conclusion HPV testing combined with the TCT routine is the best screening program for detecting cervical cancer and precursor of cervical careinoma.
2.Meta analysis of the risk factors on recurrent cerebral infarction
Jie ZHANG ; Hailiang CHEN ; Linyan ZHANG ; Duo XU
Chinese Journal of Postgraduates of Medicine 2013;(10):28-31
Objective To synthetically evaluate the risk factors of recurrent cerebral infarction in Chinese population.Methods The research literature on the risk factors of recurrent cerebral infarction from the domestic December 2011 published was collected through computers literature retrieval (China Academic Journal,VIP Chinese Science and Technology Academic Journal,Wanfang Database) and literature review.Meta-analysis method was used to synthetically and quantitatively analyze the risk factors of recurrent cerebral infarction reported in China.All of the data were analyzed by STATA 11.0 software.Results The total research literature was 216 studies,and 12 studies were enrolled in this study according to the inclusion and exclusion criteria.All case-control study.There were 1599 cases in case group,2566 cases in control group cumulatively.Meta analysis showed that the summary statistics of sex,hypertension,diabetes,hyperlipemia,smoking,age were 1.58 (1.04-2.39),2.66 (2.02-3.51),2.23 (1.70-2.93),2.22(1.48-3.32),1.94 (1.64-2.29),1.58 (0.55-2.60),respectively.There were significances in statistics (Z =2.16,6.95,5.82,3.87,7.68,3.02,respectively,P < 0.05).Conclusion Hypertension,diabetes,hyperlipemia,smoking,male and age are all the risk factors of recurrent cerebral infarction.
3.Investigation on the Self-esteem,Identity and Attribution Tendencies of Secondary Vocational Technical School Students
Yan ZHANG ; Ruijuan ZHANG ; Fang XU ; Linyan ZHAO
Chinese Journal of Clinical Psychology 2006;0(05):-
Objective: To explore the relationship among self-esteem,identity and attribution tendencies of secondary vocational technical school students.Methods: Surveying 600 students with the questionnaires of self-esteem,identity and attribution tendencies when they were in grade 1,2,3.Results: Apparent correlations existed among self-esteem,identity and attribution tendencies,and significant differences existed in different genders,grades and urban and rural areas.Conclusion: Vocational schools should develop education of mental health and counseling,and teachers should students' should be concerned mental health about so as to guide them to get positive self-esteem,self-confidence,and self-identity,and choose the correct way of attribution.
4.Data observation of lymph node cleaning and operative complication rate of thoracoscope surgery on patients with thoracic segment esophageal cancer
Xiu'e XIONG ; Peng XU ; Yixiong PANG ; Linyan ZHU ;
Clinical Medicine of China 2017;33(6):534-538
Objective To analysis the difference of lymph node cleaning and operative complication rate between thoracoscope surgery and routine thoracotomy on patients with thoracic segment esophageal cancer.Methods A summary of 62 patients with thoracic segment esophageal cancer in Xiaogan Hospital Affiliated to Wuhan University of Science and Technology from August 2012 to August 2014,who were carried with thoracoscope surgery,were randomly chosed and designed as the thoracosc0Pe group,and 62 patients with thoracic segment esophageal cancer over the same period,carried out with routine thoracotomy,were designed as the control group.All the clinical data of the two groups were collected.The total of thoracic lymph node cleaned and the group of thoracic lymph node cleaned were compared between the two groups.The operation time,intraoperative blood loss,chest tube placement time and postoperative hospital duration were collected and compared.All the patients were followed up at least for one year.The incidence of postoperative complications such as pulmonary infection,pneumothorax,atelectasis,recurrent laryngeal nerve injury and anastomotic leakage in the follow-up period were compared.The follow-up time,mortality and recurrence rate were compared.Results The total of thoracic lymph node cleaned(13.36±3.28) and the group of thoracic lymph node cleaned(3.35±0.84) in the thoracoscope group were lower then these of the control group ((14.22± 2.78) and (3.58±0.75)),but with no statistical difference (t =1.57,1.61,P> 0.05).The operation time of the thoracoscope group((314.63±38.72) min) were higher then that of the control((217.46±41.54) min),and the intraoperative blood loss ((205.73 ± 114.38) ml),chest tube placement time ((6.83 ± 1.92) d) and postoperative hospital duration((18.47±5.36) d) of the thoracoscope group were remarkably lower then these of the control ((345.72 ±175.62) m1,(10.04±2.41) d,(22.65±6.84) d,t=13.47,5.26,8.20,3.79,P<0.05).The incidence of pulmonary infection (4.8% (3/62)) and atelectasis (1.6% (1/62)) of the thoracoscope group,were evidently lower then these of the control (17.7% (11/62),1.3% (7/62),x2 =5.15,4.81,P<0.05).There was no significant difference in mortality and recurrence ratebetween the two groups during the follow-up period (3.2% (2/62) vs.8.1% (5/62),11.3% (7/62) vs.14.5% (9/62),x2 =1.36,0.29,P>0.05).Conclusion There are no significant difference inlymph node cleaning between thoracoscope surgery and routine thoracotomy on patients with thoracic segment esophageal cancer,but thoracoscope surgery can shorten the length of hospital duration,reduce the intraoperative blood loss,chest tube placement time and postoperative complications.So the thoracoscope surgery is a safe and feasible operation for patients with thoracic segment esophageal cancer.
5.Health information service for patients in hospital library
Yawei XU ; Xiaobo YAN ; Jun XU ; Fangfang SHI ; Hongmei ZHAO ; Linyan SHEN ; Xiaoying SU
Chinese Journal of Medical Library and Information Science 2017;26(7):74-79
Objective To provide reference and ideas for information service in hospital library by analyzing the influencing factors for its service satisfaction.Methods The satisfaction of hospitalized patients for information service was investigated.The characteristics of patients,their requirements for information service and the influencing factors for their satisfaction were analyzed by logistic regression analysis.Their satisfaction for information service was assessed according to the IPA method and analyzed using the SPSS19.0.P<0.05 was considered statistically significant.Results Health information was provided for 221 patients.No significant difference was found in sex,age,education level between the importance of information service and the influence of satisfaction for information service (P>0.05).The importance of information service and the satisfaction of patients for information service were rather high.IPA analysis showed that the patients considered high the importance of library-provided personal bibliography and departments-provided health pamphlets with a low satisfaction,which should thus be solved.Conclusion The satisfaction of patients for information service is good.However,the importance of library-provided personal bibliography and departments-provided health pamphlets is high and the satisfaction for them is low.It is thus necessary for librarians to improve their service and encourage more medical staff to participate in information service for patients.
6.Analysis on the relationship of epidermal growth factor receptor gene mutation with gene copy number in lung adenocarcinoma
Meizhen WAN ; Yang LING ; Yongping LIU ; Zhiyi XU ; Linyan ZHOU ; Yaping ZHANG
Cancer Research and Clinic 2011;23(2):106-108
Objective To detect epidermal growth factor receptor (EGFR) 19, 21 exon gene mutation and gene copy number in lung adenocarcinoma tissue, and to analyze the relationship of EGFR 19, 21 mutation with copies number. MethodsEGFR mutations and gene copy number in the tissue samples embedded by paraffin and fixed by for marlin from 58 cases of lung adenocarcinoma were detected by RT-PCR and FISH. The statistical data were analyzed by chi-square test.ResultsOf 58 cases, the overall single mutation rate of EGFR exon 19, 21 was 43.1% (25/58), and 2 cases contained both types of the mutation.The overall FISH positive rate of EGFR was 51.7 % (30/58), including 8 positive amplification and 22 highly ploidy amplification. The testing results showed that there had no statistically differences in FISH positive rates of EGFR mutation among different differentiation lung adenocarcinoma tissues(P >0.05), and the FISH positive rates of EGFR mutation in poorly differentiated cancer were lower than those in moderatedly differentiated and well-differentiated cancer (P <0.05). EGFR mutation was closely related to EGFR gene copies (P <0.01). ConclusionThere are high EGFR mutation frequencies and FISH positive rates in lung adenocarcinoma tissue; Combined detection of EGFR mutation and gene copy number may provide a better approach in selecting patients who may benefit from anti-EGFR target therapy.
7.Construction and practice of the diabetes management program with the goal of behavior changes
Yulan XU ; Hongdi YUAN ; Qingqing LOU ; Guoxing WANG ; Li WANG ; Linyan YAO
Chinese Journal of Practical Nursing 2010;26(8):27-29
objective To explore the effect of diabetes management program with the goal of behavior changes on behavior change and metabolic index of patients with type 2 diabetes mellitus.Methods By setting up the diabetes management team,establishing personalized management file,carrying out education program,setting the goal of behavior changes and evaluating goal's trace,One-year management was carried out for 56 cases of type 2 diabetic patients.Patients' behavior changes were evaluated after six months management and one year later the metabolic indexes were contrasted.Results After 6 months management,the rate of goal achievement was 96%,the rate of one year behavior stabilization was 92%,the body mass index (BMI),fasting and postprandial blood glucose,glycosylated hemoglobin (HbAlc) one year later were decreased dramatically.Conclusions There is important significance of diabetes management program with the goal of behavior changes for behavior changes and metabolic indexes control in type 2 diabetic patients.
8.Application of complex perineal tearing bionic mold in midwifery training
Dan TIAN ; Rui LI ; Linyan XU ; Xiaocui XIE ; Hong LIU
Chinese Journal of General Practitioners 2020;19(7):628-631
A training cause for management of complex perineal tearing with bionic simulators were conducted from March 2018 to March 2019 among 223 midwives in Beijing Luohe Hospital affiliated to Capital Medical University and Shanghai First Maternal and Infant Health Hospital. The clinical comprehensive ability of normal delivery was assessed before and after training; and the effect of training with the complex perineal tearing simulator was evaluated after the training. There were significant differences in examination scores of theoretical knowledge and practical ability between senior (working years>5 year, n=85) and junior (working years 3-5 year, n=138) midwives both before and after training ( P<0.05); however the assessment results were all improved in both groups after training. All midwives gives high evaluation scores and feedback for the training of complex perineal tear with bionic simulator (5 points), indicating that the simulation training deserves promotion in clinical skill training for midwives.
9.Correlation analysis between phonographic cardiac function and uterine artery resistance index in pregnant women with hypertension of different conditions during pregnancy
Jing ZHANG ; Lixian JIN ; Linyan KE ; Haifei XU
Chinese Journal of Postgraduates of Medicine 2022;45(12):1126-1129
Objective:To analyze the correlation between phonographic cardiac function and uterine artery resistance index (RI) in pregnant women with hypertension of different conditions during pregnancy by color Doppler ultrasonically.Methods:A total of 100 pregnant women with gestational hypertension admitted to Lishui People′s Hospital from January 2020 to February 2021 were selected and divided into gestational hypertension group (40 cases), mild pre-eclampsia group (30 cases) and severe pre-eclampsia group (30 cases) according to the severity of their disease. Another 30 normal pregnant women who underwent physical examination during the same period were selected as the control group. The left ventricular function parameters isovolumetric relaxation time (IVRT), left ventricular ejection fraction (LVEF), left ventricular end-diastolic volume (LVEDV), left ventricular end-systolic volume(LVESV), left atrial volume index (LAVI) and uterine arter RI in 4 groups were quantitatively analyzed by ultrasound during 28 to 38 weeks of gestation. The correlation between cardiac ultrasound parameters and of pregnant women RI were analyzed.Results:As the severity of the disease, the levels of IVRT, LVEDV, LVESV, LAVI were gradually rised, and the level of LVEF was gradually decreased, there were significant differences among the 4 groups ( P<0.05). The uterine arter RI in the control group, gestational hypertension group, mild pre-eclampsia group and severe pre-eclampsia group was 0.42 ± 0.04, 0.50 ± 0.05, 0.54 ± 0.11, 0.58 ± 0.06, there was significant difference ( F = 34.11, P<0.001), and as the severity of the disease , the level of uterine arter RI was gradually rised, there were significant differences among the 4 groups ( P<0.05). Pearson correlation analysis showed that IVRT had certain correlation with RI in the 4 groups ( r = 0.331, 0.450, 0.531, 0.582; P<0.05). In mild and severe pre-eclampsia group, there were a certain correlation between LVEDV, LVESV and RI (in mild pre-eclampsia group: r = 0.360 and 0.411, P<0.05; in severe pre-eclampsia group: r = 0.383 and 0.451, P<0.05). Conclusions:The left heart function of pregnant women with different conditions evaluated by ultrasound showed a downward trend, and the uterine artery RI increased gradually in pregnant women with severe pre-eclampsia, and RI was closely related to the cardiac ultrasound parameter IVRT.
10. Maternal breast feeding safety of hepatitis B virus carrying parturient women with hepatitis B surface antigen and hepatitis B e antigen double positive
Hong WANG ; Hongping WANG ; Linyan QIAN ; Lingyan XU
Chinese Journal of Infectious Diseases 2020;38(1):44-48
Objective:
To explore hepatitis B virus (HBV) infection rate of breast feeding to newborn babies of HBV carrying parturient women with hepatitis B surface antigen (HBsAg) and hepatitis B e antigen (HBeAg) double positive.
Methods:
A prospective cohort study was conducted to include HBsAg and HBeAg double-positive HBV carrying parturient women and their babies born from February 2016 to May 2018 at the Women′s Hospital, Zhejiang University School of Medicine, and 323 parturient women and 323 babies were enrolled. The babies were divided into breast feeding group and artificial feeding group. Chemiluminescence immunoassay and polymerase chain reaction-fluorescent probe method were used to detect the positive rates of serum HBV markers and HBV DNA levels in the newborns <24 h and seven-month-old age, respectively. The statistical method was performed using