1.Development and application of ward adjustable pillow
Chinese Medical Equipment Journal 2003;0(12):-
An adjustable pillow with inflatable cushion and soft polyurethane sponge is introduced.It is not easily deformed and the height is adjustable.In addition,it is easy to carry and can be cleaned and disinfected thoroughly.Though the design is quite simple,this kind of pillow can improve the patients' sleep quality and prevent pollution of pillow as a result of iatrogenic infection.
2.Indications and taboo of fecal microbiota transplantation in children
Chinese Journal of Applied Clinical Pediatrics 2017;32(7):487-491
Fecal microbiota transplantation(FMT),as a special organ transplantation,can be used to reconstruct the intestinal flora.It has been concerned by clinical practice,but it has not become a routine treatment method.With the gradual deepening of the study of FMT,the refractory difficile fusiform bacillus infection,inflammatory bowel disease,irritable bowel syndrome,chronic fatigue comprehensive syndrome and some metabolic disorders related to intestinal diseases were obtained using.In recent years,there are some reports about the application of FMT in children's diseases.Combining with the relevant literature at home and abroad,this paper reviews the indications and the taboo of the application of FMT in children,the aim is to provide a reference for FMT to be better applied in pediatric clinical.
3.A prospective study of the relationship between alcohol consumption and outcome of three-year pre-diabetes
Tianjin Medical Journal 2015;(12):1433-1436
Objective To investigate the associations of alcohol consumption with the outcome of three-year pre-dia?betes. Methods The objects of this study were selected from the epidemiological study of cancer risk of Chinese patients with type 2 diabetes mellitus (T2DM) in Luzhou area. A total of 1 125 cases with pre-diabetes were selected from the base?line survey. Patients divided into four groups including non-alcohol drinking group, small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. Patients also were divided into two groups according to body mass index (BMI, more than 24 kg/m2). The patients were followed up for three years. The incidence rates of diabetes mellitus were compared between different drinking groups and different BMI groups. Results A total of 1 116 cases were completed the follow-up , 9 cases were lost to follow-up. The incidence rates of DM were 18.81%, 8.80%, 16.51%and 26.53%for non-al?cohol drinking group, small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. Cox proportional hazard regression analysis showed that the relative risk ratios and 95%CI of the gender, age, BMI, calorie, base?line blood glucose were 0.49 (0.31-0.79), 1.15 (0.69-1.92) and 1.95 (1.25-3.04) for small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. In the group of BMI<24 kg/m2,the relative risks and 95%CI were 0.40 (0.20-0.80),0.77 (0.30-1.97) and 1.10 (0.46-2.64) for small alcohol drinking group, moderate alcohol drinking group, and large alcohol drinking group. In the group of BMI≥24 kg/m2, the relative risks and 95%CI were 0.62 (0.33-1.66),1.49 (0.80-2.80) and 2.64 (1.55-4.47). Conclusion Small amount of alcohol drinking can reduce the incidence of DM in predia?betes people with BMI<24 kg/m2. Large amount of alcohol drinking is the risk factor of incidence of DM in people with BMI≥24 kg/m2.
4.Risk factors and prognosis of Clostridium difficile infection among 216 hospitalized patients with inflammatory bowel disease
Xiaoli CHEN ; Shanshan WAN ; Qian CAO
Chinese Journal of Digestion 2017;37(4):238-243
Objective To analyze the risk factors and prognosis of Clostridium difficile infection (CDI) among hospitalized patients with inflammatory bowel disease (IBD).Methods From March 2014 to February 2015,216 first-time hospitalized patients with IBD were enrolled.Once hospitalized,stool samples were obtained for Clostridium difficile culture immediately,and at the same time toxins of Clostridium difficile (tcd) A and tcdB were detected by polymerase chain reaction(PCR).The incidence and risk factors of CDI in enrolled patients were analyzed.Chi square test and nonparametric test were performed for statistical analysis.Results Among the 216 IBD patients,there were 73 patients with ulcerative colitis(UC) and 143 patients with Crohn's disease(CD).The positive rate of CDI was 13.9 % (30/216) in IBD patients.The positive rate of CDI was 24.7 % (18/73) in UC patients,which was higher than that of CD patients (8.4%,12/143),and the difference was statistically significant (x2 =10.690,P<0.01).As the severity of the disease increased,the rate of CDI positive patients in UC patients increased.Among three patients at remission period,17 patients at mild active stage,23 patients at moderate active stage and 30 patients at severe active stage,the CDI positive patients were zero,two,five,11,respectively,and the difference was statistically significant (x2 =4.820,P=0.028).In UC patients,the incidences of patients with hospitalization history in other hospitals within three months before admission in CDI positive group and negative group were 6/18 and 7.3% (4/55),respectively,and the difference was statistically significant (x2 =5.740,P=0.020).In 30 days before admission,the rates of patients with proton pump inhibitor (PPI) taking history of two groups were 7/18 and 7.3% (4/55),and the difference was statistically significant (x2=8.270,P=0.004).The length of hospital stay in CDI negative UC patients was 7.0 d (5.0 d,12.0 d),which was shorter than that of CDI positive patients (10.5 d (8.8 d,18.2 d)),and the difference was statistically significant (U=277.000,P=0.005).The rate of patients underwent intestinal operation in CDI negative CD patients within three months after CDI examination was 10.7 % (14/131),which was significantly lower than that of CDI positive patients (5/12) (x2 =4.520,P=0.010).Conclusions The incidence of CDI in hospitalized IBD patients was high,especially in UC patients;the risk factors included disease severity,prior hospitalization history within three months before admission and PPI taking history within 30 days before admission.CDI was correlated with poor prognosis.
5.Effects of different neurolytic drugs on function of motor nerve fibers of rat sciatic nerve
Chunfu WAN ; Xiaoli LIU ; Zhihua LI ; Jinge YUAN ; Shuping CHANG
Chinese Journal of Anesthesiology 2010;30(10):1224-1226
Objective To investigate the change in the function of the motor nerve fibers of the sciatic nerve of rat following injection of different neurolytic drugs. Methods Thirty-five SD rats weighing 350-380 g were randomly divided into 7 groups ( n = 5 each): group C received normal saline; group Ad adriamycin 5 mg/ml;group Aa anhydrous alcohol; group Pg1 8% phenol-glycerol; group Pg2 10% phenol-glycerol; group Pg3 12% phenol-glycerol and group Ci cidomycin 4000 U/ml. 0.2 ml of the different neurolytic drugs was injected at the points where the branches of the sciatic nerve entering semi-membranous and adductor magnus muscles. The action potential and conduction velocity of motor and sensory nerve fibers were measured at 21 d after injection. Results The conduction velocity of sensory nerve fibers was 0 in each group. The conduction velocity and action potential of the motor nerve fibers were significantly decreased in group Ad, Aa, Pg1, Pg2, Pg3 and Ci as compared with group C (the control group). The action potential and the conduction velocity were significantly higher in group Ad than in other neurolytic drug groups. The potential and the conduction velocity were the lowest in group Aa and Pg3.The conduction velocity in group Pg1, Pg2, Ci was comparable. Conclusion 5% adriamycin seems to be a better neurolytic drug with less interference with function of motor never fibers.
6.DETERMINING THE CONTENT OF JASMINODIN IN MEI RONGCAPSULE WITH THIN LAYER CHROMATOGRAPHY
Hui MU ; Lin LI ; Ling ZHOU ; Xiaoli WAN ; Senke HU
Journal of Pharmaceutical Analysis 2001;13(1):81-82
Objective Jasminodin in Mei Rong capsule was determined by the method of thin layer chromatography. Methods The sample jasminodin was extracted with methanol and then the extract was chromatographed on silica gel GF254 plate with chloroform-methanol-water (10:3:1) as mobile phase and the chromatograms were scanned by using Shimadzu CS-930 dual wavelength TLCS in zegzag scanning mode at λs 370nm and λR 250nm.Results Calibration graph was rectilinear between 2.7μg~16.2μg per spot for the jasminodin. Conclusion Satisfatory results were obtained with the average recovery ratio of 99.76% ,RSD 2.27%.
7.Generation of human oocyte-like cell differentiation in vivo.
Xiaoli YU ; Ning WANG ; Yangyang MA ; Qianhui WAN ; Mingming QIN ; Huayan WANG
Chinese Journal of Biotechnology 2015;31(3):394-402
Oocyte-like cells (OLC) can be generated by stem cells after the induction and differentiation in vitro, and maturated when transplanted in vivo to improve the development potential. Human amniotic fluid stem cells (hAFSC) were cultured for 10 days in porcine follicle fluid (pFF) that was extracted from the medium follicle with high levels of hormones and Bmp 15 protein. After the induction, the cell aggregates showed the germ cell-like cells and produced the germ cell marker oct4, and triggered epigenetic changes with high expression of methylation transferase gene dnmt3b. The cell aggregates were packaged into porcine theca folliculi to form grafts, which were then transplanted into mouse renal capsule. After one month of transplantation, the morphology of OLC from a graft was not only similar to oocytes, but also expressed the germ cells markers (oct4, nanog, stella, ifitm3, dazl, nanos3, bmp15, and gd9). The results demonstrate that the in vivo differentiation model was useful for OLC development.
Amniotic Fluid
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cytology
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cytology
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cytology
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8.Non-esterified fatty acid level and metabolic characteristics in nondiabetic first-degree relatives of type 2 diabetics
Xiaoli WAN ; Wei REN ; Suhua ZHANG ; Song LIANG ; Lilin GONG ; Xiaosu BAI ; Ruizhi ZHENG ; Maorong WANG
Chinese Journal of Endocrinology and Metabolism 2008;24(2):149-152
Objective To investigate the change of serum non-esterified fatty acid (NEFA) level in nondiabetic first-degree relatives of type 2 diabetics, and to explore the related factors in the change.MethodsSerum lipid profile, plasma glucose and insulin levels were measured in 186 type 2 diabetic patients, 565 nondiabetic first-degree relatives of type 2 diabetics and 149 normal controls. Results (1) The fasting NEFA level in first-degree relatives was significantly lower than that of type 2 diabetic patients [(0.53±0.28 vs 0.63±0.31) mmol/L,P<0.01]and HOMA-IR was significantly higher than that of normal controls (0.98±0.51 vs 0.89±0.47,P<0.01). (2) The fasting NEFA level in the first-degree relatives with higher body mass index (BMI), plasma glucose or area under curve of glucose concentration (AUCglu) was higher than that in those with lower BMI, plasma glucose , blood pressure or AUCglu (all P<0.05). (3) NEFA showed significantly positive correlations with BMI, systolic blood pressure, diastolic blood pressure (DBP), AUCglu in the first-degree relatives by correlative analysis (r=0.12, r=0.148, r=0.21 and r=0.281 respectively, all P<0.05). Stepwise linear regression analysis showed that DBP, AUCglu and age were the independent risk factors of NEFA (all P<0.01). Conclusion Insulin resistance exists in nondiabetic first-degree relatives of type 2 diabetics, which seems to be related to elevated NEFA levels.
9.Variation and influential factors of high sensitive C-reactive protein level in type 2 diabetic family members
Song LIANG ; Wei REN ; Suhua ZHANG ; Xiaoli WAN ; Lilin GONG ; Xiaosu BAI ; Ruizhi ZHENG ; Maorong WANG
Chinese Journal of Endocrinology and Metabolism 2008;24(2):153-156
Objective To explore the variation and influential factors of high sensitive C-reactive protein (hs-CRP) level in type 2 diabetic family members. Methods A total of 427 type 2 diabetic patients, 377 non-diabetic first-degree relatives of type 2 diabetics and 135 normal control subjects without diabetic family history were recruited. Serum hs-CRP, clinical and biochemical parameters were measured. The relations among indicators were analyzed. Results Compared with normal control subjects, serum hs-CRP levels in type 2 diabetics and first-degree relatives were significantly increased (both P<0.05), and the increment was even marked in type 2 diabetics than that in first-degree relatives (P<0.01). The serum hs-CRP levels in type 2 diabetics and first-degree relatives were positively associated with body mass index, waist-hip ratio, abdominal circumference, postgrandial 2 h plasma glucose, fasting and postgrandial 2 h serum insulin, HOMA-IR, triglyceride, creatinine and negatively correlated with high density lipoprotein-cholesterol. In first-degree relatives, serum hs-CRP level was positively associated with systolic blood pressure and HOMA-β. Conclusion As in type 2 diabetic patients, there exists inflammatory reaction in the non-diabetic first-degree relatives of type 2 diabetics, which may play an important role in the pathogenesis of type 2 diabetes mellitus.
10.The application of PureceptionTM gradient centrifugation technique for sperm separation in artificial insemination by husband
Juanhua HUANG ; Xiaoli LIANG ; Xiaoyan WAN ; Siying MENG ; Yonghan HUANG ; Xuekun HUANG ; Ni LIU
International Journal of Laboratory Medicine 2015;(14):1979-1981
Objective To probe into the application of PureceptionTM gradient centrifugation technique for sperm separation in artificial insemination by husband (AIH) .Methods Prepare the semen by PureceptionTM gradient centrifugation technique ,and used for 1360 AIH cycles in 672 infertile couples .Results After preparing the semen by PureceptionTM gradient centrifugation technique ,the sperm concentration was increased from (54 .86 ± 26 .03) × 106/mL to (63 .89 ± 34 .40) × 106/mL ,the rate of PR sperm was increased from (32 .47 ± 9 .31)% to (69 .78 ± 5 .10) ,the differences were both statistically significant (P<0 .05) .the recovery rate of PR sperm was (34 .08 ± 3 .95)% .672 infertile couples received 1360 AIH cycles ,and the clinical pregnance rate was 16 .62% (226/1360) .According to the sperm concentration before preparing the semen ,the cycles were divided into 3 groups :≥15 × 106/mL (GroupⅠ) ,(≥10 ,<15)× 106/mL (GroupⅡ ) and <10 × 106/mL (Group Ⅲ ) ,the clinical pregnancy rates were 17 .13% ,16 .05% and 4 .26% ,respectively ,Group Ⅲ was significantly lower than the other two groups (P<0 .05);According to the rate of PR sperm ,the cycles were divided into 3 groups:≥32% (Group A) ,(≥10 ,<32)% (Group B) and <10% (Group C) , the clinical pregnancy rates were 17 .53% ,16 .55% and 4 .65% ,respectively ,Group C was significantly lower than the other two groups (P<0 .05) .According to the number of PR sperm after preparing the semen ,the cycles were divided into 2 groups:≥10 × 106 and <10 × 106 ,the clinical pregnancy rates were 17 .33% and 10 .22% ,the difference was statistically significant (P<0 .05) . Conclusion PureceptionTM gradient centrifugation technique is a better way for sperm separation ,and the clinical pregnance rate is satisfactory when it is used in AIH .When the sperm concentration is ≥10 × 106/mL and the rate of PR sperm is ≥10% before pre‐paring the semen ,and the number of PR sperm is ≥10 × 106 after preparing the semen ,patients will get a more ideal pregnancy rate .