1.THE INFLUENCE OF ANTI-TUMOR DRUG, CHANG-BAI XIN KUI (长白新奎), ON THE ANAE POSITIVE LYMPHOCYTE OF MOUSE TUMOR MODEL PRODUCED BY S180 ASCITES CANCER
Journal of Kunming Medical University 1986;0(04):-
The influence of Chang-Bai Xin kui(长白新圭) on the acid ?-naPhthyl acetate esterase(ANAE) positive lymphocytes was studied by using ANAE as a cytochemical marker.S180 cells ef ascites tumor were inoculated into the mice in experimental and control group. 3 days later, 0.8mg/0.2ml of Chang-Bai Xin Kni was injected peritoneally into the mice in experimental group everyday in 7 days. Eaeh of the two groups has its own self control.The experimental results show that there is no significant differences in total numbar of ANAE positive lymphoctes between the two groups and all self-controls.But after 7 days of injecting the drug, the granular pattern and scattered granular pattern of lymphoctes were increased significantly(P
2.The relationship of serum C-peptide levels and microvascular complications in type 2 diabetes mellitus
Lihua ZHAO ; Jing MA ; Yun XIE
Chinese Journal of Diabetes 2015;(5):430-433
Objective To evaluate the relationship between serum C‐P levels and microvascular complications in patients with T 2DM. Methods The clinical data of 434 patients with T2DM were retrospectively analyzed. All subjects were divided into three groups based on ΔC‐P (2 hC‐P - FC‐P) tertiles :ΔC‐P1(≤2.2 ng/ml) ,ΔC‐P2(2.3~4.0 ng/ml) and ΔC‐P3(≥4.1 ng/ml). Results The levels of BMI ,TG ,FC‐P were lower ,and the course and HbAl c were higher in ΔC‐P1 group. ΔC‐P level was positively associated with BMI and TG (P< 0.05) ,and negatively associated with prevalence of DR and chronic kidney disease (CKD)in diabetes ,course and HbA1 c.ΔC‐P levels decreased gradually with the progression of DR and CKD. Logistic regression analysis showed that lower ΔC‐P level was the independent risk factor for microvascular complications after adjustment for related risk factors. Conclusion Serum ΔC‐P level is an independent factor for the development of diabetic microvasculr complications in T 2DM.
4.Assessing new homeostasis model assessment by Botnia clamp
Yun XIE ; Qifu LI ; Baoyi LI ; Jing FENG ; Yan QIU
Chinese Journal of Endocrinology and Metabolism 2009;25(2):152-155
objective To investigate the ability of insulin sensitivity index HOMA2-%S and secretion function index HOMA2-%B calculated by HOMA2,the new homeostasis model assessment,in clinical application. Methods Eighty female volunteers with polycystic ovary syndrome in Chongqing area [50 subjects with normal glucose tolerance(NGT group)and 30 subjects with impaired glucose regulation(IGR group)]were involved in this study.Thev underwent a 75 g oral glucose tolerance test(OGTF)and the Botnia clamp test. From the data of faming blood samples in OGTF,insulin sensitivity index HOMAI-ISI,secretion function index HOMAl-β and disposal index DI-HOMA1 were calculated by the old homeostasis model assessment(HOMA I),meanwhile insulin sensitivity index HOMA2-%S,secretion function index HOMA2-%B and disposal index(DI-HOMA2) were caleulated by the new homeostasis model assessment (HOMA2).Correlation coefficients between insulin sensitivity index and GIR (the glucose infusion rate at steady state of Botnia clamp test),and between insulin secretion function index and AIR(the acute insulin response in Botnia clamp test),were studied.Results The Pearson's linear correlation coefficient between HOMA2-%S and GIR(r=0.503),HOMA1-ISI and HOMA2-%S (r= 0.990).HOMA2-%B and AIR(r=0.382),HOMA1-B and HOMA2-%B(r=0.976) were all statistically significant(a11 P<0.01).The glucose disposal indexes calculated from the HOMA2 and HOMA1 of 1GR group were significantly lower than those from the NGT group(t=2.825,P<0.Ol;t=2.222,P<0.05). Conclusion The HOMA2 is a better model in evaluating the insulin sensitivity and secretion function and is recommended to be widely used in clinical evaluation.
5.Risk factors of mortality in neonates with severe bacterial pneumonia
Zhaoyun XIE ; Yun XIONG ; Jing SUN ; Yang HU
Journal of Clinical Pediatrics 2017;35(7):512-515
Objective To explore the risk factors of mortality in neonates with severe bacterial pneumonia. Method The clinical data of 249 neonates with severe bacterial pneumonia from January 2011 to November 2015 were analyzed retrospectively, and the related factors of mortality were analyzed. Results Of the 249 children, 45 died and mortality rate was 18.07%. A total of 251 strains of pathogenic bacteria were detected in the bacterial culture, and the top 5 pathogens were Escherichia coli, Staphylococcus aureus, Klebsiella pneumoniae, Streptococcus pneumoniae and Staphylococcus epidermidis. Univariate analysis showed that the gestational age, premature rupture of membranes, age at the time of hospital admission, birth weight, feeding, Apgar score, total bilirubin, complications, traumatic treatment, parenteral nutrition, and multidrug-resistant bacteria infection between the death group and survival group were significantly different (all P<0.05). Multivariate logistic regression analysis showed that the age at admission <7 days (OR=4.30, 95%CI: 1.74~10.64), Apgar scores <7 (OR=3.24, 95%CI: 1.23~8.49), and having complications (OR=6.81, 95%CI: 2.65~17.46), multidrug-resistant bacteria infection (OR=6.16, 95%CI: 1.90~19.99) and traumatic therapy (OR=3.82, 95%CI: 1.03~14.16) were the independent risk factors of mortality in neonatal severe bacterial pneumonia (all P <0.05). Conclusion The mortality rate of neonatal severe bacterial pneumonia is relatively high. And the main risk factors of death were the age at admission <7 days, Apgar scores <7, and having complications, multidrug- resistant bacteria infection and traumatic therapy.
6.Influencing factors for fungal infection in hospitalized patients with ac-quired immunodeficiency syndrome
Zhaoyun XIE ; Yun XIONG ; Jing SUN ; Yang HU ; Zhongling YANG
Chinese Journal of Infection Control 2017;16(7):643-646
Objective To analyze the influencing factors for fungal infection in hospitalized patients with acquired immunodeficiency syndrome(AIDS),and provide basis for taking preventive and control measures.Methods Clini-cal data of 112 inpatients with AIDS in a tertiary first-class hospital from January 2010 to October 2015 were ana-lyzed retrospectively,related risk factors were analyzed in patients with fungal infection,univariate analysis was performed byχ2 or t test,and multivariate analysis was performed by logistic regression analysis.Results Among 112 AIDS inpatients,41 (36.61%)had fungal infection.Candida albicans was the main pathogen (n=52, 76.74%)and was mainly isolated from lower respiratory tract (n=29,42.65%).Univariate analysis showed that invasive procedures,duration of antimicrobial use,combined antimicrobial use,and decreased CD4+ T lymphocyte count in peripheral blood were risk factors for fungal infection in AIDS inpatients(all P<0.05),while oral cleaning care and systemic antiviral therapy were protective factors for fungal infection(all P<0.05);multivariate analysis showed that decreased CD4+ T lymphocyte count in peripheral blood(OR,1.017[95% CI,1.009-1.025])and combined antimicrobial use(OR,3.975[95%CI,1.093-14.448])were independent risk factors for fungal infection in AIDS inpatients,while systemic antiviral therapy was independent protective factor for fungal infection (OR, 0.288[95%CI,0.099-0.841]).Conclusion There are many factors influencing fungal infection in AIDS patients, rational use of antimicrobial agents,systemic antiviral therapy,and increasing serum albumin concentration are main methods to prevent fungal infection,avoid unnecessary invasive procedures and application of preventive antifungal therapy for high-risk patients are also effective to prevent fungal infection.
7.Logistic regression analysis of risk factors of multiple drug-resistant infections in neonatal intensive care unit
Zhaoyun XIE ; Yun XIONG ; Jing SUN ; Yang HU ; Yaofu LI
Journal of Clinical Pediatrics 2016;34(9):641-644
Objective To analyze risk factors of multiple drug-resistant infections in neonatal intensive care unit (NICU). Methods The clinical data from 284 hospitalized pediatric patients were retrospectively analyzed from June 2011 to July 2015 . The differences between 59 cases with multiple drug-resistant infections and 225 cases with non-multiple drug-resistant infections were compared and analyzed by logistic regression. Results All of 284 cases were single birth. Fifty-nine cases ( 13 . 13 ± 9 . 03 days old) had multiple drug-resistant infections, in which 42 were males and 17 were females. Two hundred and twenty-ifve cases ( 14 . 21 ± 8 . 34 days old) had non-multiple drug-resistant infections, in which 175 cases of males and 50 cases of females. Single factor analysis showed that 8 factors, including gestational age, birth weight, days in hospital, Apgar score at birth, mechanical ventilation, parenteral nutrition, and the categories and duration of use of antimicrobial agents, were the risk factors of multiple drug-resistant infections (P?0 . 05 ). Logistic regression analysis showed that the birth weight and the categories and duration of use of antimicrobial agents were the dominant factors that caused multiple drug-resistant infections in NICU (P?0 . 05 ). Conclusions Effective prevention and control measures should be taken to reduce the multiple drug-resistant infection in NICU.
8.Analysis of risk factors for multiple drug resistant bacterial infections in chronic obstructive pulmonary disease
Zhaoyun XIE ; Yun XIONG ; Jing SUN ; Yang HU ; Yaofu LI
Tianjin Medical Journal 2016;44(6):744-747
Objective To analyze the risk factors of multiple drug resistant bacterial infections in patients with chronic obstructive pulmonary disease (COPD), and provide guidance for disease control and prevention. Methods Clinical data of 814 COPD patients were retrospectively analyzed from June 2011 to May 2015, including patient's age, gender, smoking history, age of onset, severity, aggravated frequency, duration of exacerbations, diabetes mellitus, complications, use frequency and use duration of glucocorticoid, use frequency of antimicrobial agents and use duration of each time, types of antimicrobial drugs used, combined with antibacterial drugs, plasma albumin concentration, blood glucose, bacteria culture detection of multi drug resistant bacteria infection. The risk factors of multi drug resistant bacteria infection were analyzed. Results A total of 857 pathogenic bacteria were isolated from 814 COPD patients with pulmonary infection. Multiple drug resistant bacteria infection were detected in 170 cases, and 175 strains (20.42%) were detected. The detection rate of multi drug resistant/PAN resistant pseudomonas aeruginosa (MDR/PDR-PA) was 55.38% (36/65). There were significant differences in patients with multi drug resistant bacteria infection between different clinical pathological characteristics. Logistic regression analysis showed that the acute exacerbation duration (days), long time use of antimicrobial drugs, and high frequency of corticosteroids and antibiotics use were independent risk factor of multi drug resistant bacteria infection in COPD patients. Conclusion Prevention and treatment of multiple drug resistant bacteria infection in COPD patients should pay attention to the combination of community and hospital, and take effective measures to prevent and control the risk factors.
9.Regression analysis on influence factors of orthokeratology controlling juvenile myopia progression
Jing, XIE ; Yun-Hong, FENG ; Shou-Mei, JIN ; Zhao-Sheng, CHEN
International Eye Science 2015;(5):872-874
?AlM:To explore the influence factors of orthokeratology controlling development of juvenile myopia.
?Methods: A retrospective analysis of 86 cases ( 169 eyes ) who performed orthokeratology from November 2012 to November 2013 in our hospital was carried out. Ater 2a treatment, diopter increased > -0. 25D as invalid control group (54 eyes), diopter increased ≤ -0. 25D as effective control group ( 115 eyes ) . The difference of various factors between two groups were compared.
?RESULTS: Univariate comparison showed that the two groups had no statistical significance (P>0. 05) in terms of gender, whether wear glasses in the past, anterior corneal diameter before treatment, central corneal thickness, intraocular pressure and anterior chamber depth. However, the two groups had statistical significance (P<0. 05) in the terms of age, dioptre before trement, corneal curvature, and axial length basis. Logistic regression analysis showed that foundation axial length, age and corneal curvature were in line with regression model ( P<0. 05 ), these were independent factors that orthokeratology lens control juvenile myopia development.
? CONCLUSlON: lndependent factors affecting orthokeratology control juvenile myopia development is foundation axial length, age and corneal curvature. For juvenile patients, the longer of foundation axial length, the longer the age, the greater the curvature of cornea, orthokeratology can better control the myopia’s development.
10.Comparison of laparoscopic surgery and open abdominal surgery in treatment of gynecological diseases
Fang LIU ; Jianduan XIE ; Yun TIAN ; Duping CHEN ; Jing LI ; Peilin SUN
China Journal of Endoscopy 2016;22(9):57-60
Objective To evaluate the clinical effect of laparoscope and open surgery for treatment of gynecological diseases. Methods 620 female patients with gynecological diseases were divided into two groups randomly (Group A: n = 310, Group B: n = 310). Group A was treated by laparoscopic surgery, Group B was treated by open abdominal surgery. The clinical effects of laparoscope and open abdominal surgery were compared between the two groups. Results Group A had better results in intraoperative blood loss, recovery time of intestine and stomach function, get out of bed time and hospitalization time than that in group B, there were significant difference (P < 0.01). The gastrointestinal reaction rate after operation, the anodyne utilization, the complication incidence rate was 9.7 %, 5.2 %, 3.9 % respectively, it is lower than that in group B; and wound healing was better in group A than group B, with statistical difference (P < 0.01). There was no significant difference in operation time between the two groups (P > 0.05). Conclusions Laparoscopic surgery has better effects for treatment of gynecological diseases than open abdominal surgery.