1.Design and clinical application of a new method for oronasal conversion and fixation of nasobiliary duct
Xiuzhen GAO ; Yongmei YOU ; Lijun HAN ; Lili MA ; Cheng ZHANG ; Yanli NI ; Wei LIU ; Shengjun ZHU ; Lingling YANG
Chinese Journal of Digestive Endoscopy 2023;40(12):1010-1014
To evaluate the clinical value of a new method of guide wire extraction and single reverse-α fixation with short nasobiliary duct for oronasal conversion and fixation, patients who underwent endoscopic nasobiliary drainage in Shanghai East Hospital, Tongji University from January to August 2022 were selected. They were randomly divided into guide wire extraction and single reverse-α fixation with short nasobiliary duct group (the observation group, n=145) and guide wire taking and reverse-α fixation group (the control group, n=71). The operation time, one-time operation success rate, adverse events, comfort and satisfaction between the two groups were compared. The operation time in the observation group was significantly shorter than that in the control group [102 ( 91, 117) s VS 136 (127, 145) s, Z=-9.639, P<0.001]. The one-time operation success rate in the observation group was significantly higher than that in the control group [88.28% (128/145) VS 67.61% (48/71), χ2=13.496], the nasopharynx stimulation score [1 (1, 2) VS 2 (1, 2), Z=-4.457] and adverse events incidence [4.14% (6/145) VS 15.49% (11/71), χ2=8.475] in the observation group were significantly lower than those in the control group ( P<0.05). During the indwelling of nasobiliary duct, the bile drainage volume (179.45±81.54 mL VS 142.89±55.69 mL, t=3.407) and nursing satisfaction score (7.72±0.99 VS 6.06±1.07, t=11.337) in the observation group were higher than those in the control group, and the comfort score (3.00±1.01 VS 4.83±0.99, t=-12.642) and incidence of adverse events [3.45% (5/145) VS 14.08% (10/71), χ2=8.344] in the observation group were lower than those in the control group ( P<0.05). The operation time of nasobiliary duct removal in the observation group was significantly shorter than that in the control group (9.00±1.14 s VS 11.93±1.36 s, t=-16.616, P<0.001). In conclusion, the guide wire extraction and single reverse-α fixation with short nasobiliary duct for nasobiliary oronasal conversion and fixation in endoscopic nasobiliary drainage has the advantages of simple operation, small irritation response and low complication incidence, which is worth of clinical promotion.
2.Protective effects of esmolol on lung function in septic rat
Dupeng LI ; Ni ZHAO ; Shuhang LUO ; Yingzhen WANG ; Bei ZHANG ; Lingling ZHEN ; Li MA
Chinese Journal of Emergency Medicine 2018;27(1):78-84
Objective To explore the protective effects of short-acting β31 receptor blocker esmolol on lung injury in septic rats and explore its mechanism.Methods Fifty-four male SpragueDawley rats were randomly(random number) divided into three groups (n=18 in each),namely sham operation group(Sham),sepsis group(Spesis),esmolol group(ES).Each group were further divided into three subgroups of 6 h,12 h and 24 h(n=6 in each subgroup).The sepsis models were established with cecal ligation and puncture (CLP) in rats of Sepsis group and ES group,while rats of SH group were treated with laparotomy without CLP.Dwelled cannulation in the left internal jugular vein was performed after the model establishment.Saline in the rate of 1 mL/h was continuously pumped intravenously into the rats of SH group and Sepsis group by micro pump for 6 h,and esmolol solution in the rate of 1 mL/h [15 mg/(kg·h)]was continuously pumped into the rats of ES group for 6h.Rats in each subgroup were sacrificed at 6h,12h and 24 h after modeling,separately.The levels of catecholamine (CA) in plasma and levels of NF-κB in lung tissue were measured by ELISA.The protein levels of TLR4 and NF-κB in lung tissue were detected by Western Blot.The protein content of alveolar lavage fluid,wet/dry weight ratio(W/D) of lung tissue,lung coefficient and lung water content were measured.The pathological changes of lung tissues were observed under an optical microscope.Results (①) The levels of CA in plasma in Sepsis and ES groups at 6 h after modeling was significantly increased compared with Sham group (P<0.05),and the level of CA in plasma increased significantly in ES group compared with Sham and Sepsis groups (P<0.05).At 12 h after modeling,level of CA in plasma was still significantly increased in ES group compared with SH group (P<0.05);At 24 h after modeling,level of CA in plasma was increased significantly in ES group compared with Sepsis group (P<0.05).(②) At 6 h,12 h and 24 h after modeling,levels ofNF-κ B in lung tissue were significantly increased in Sepsis group and ES group compared with SH group (P<0.05),and levels of NFκ B in lung tissue in ES group were also significantly lower than those in Sepsis group at given intervals (P<0.05).③ At 6 h,12 h and 24 h after modeling,protein content of alveolar lavage fluid,wet/dry weight ratio (W/D) in lung tissue,lung coefficient and lung water content in Sepsis group and ES group were significantly increased compared with SH group (P<0.05),and protein content of alveolar lavage fluid,wet/ dry weight ratio (W/D) in lung tissue,lung coefficient and lung water content in ES group also significantly lower than those in Sepsis group at given intervals (P<0.05).④ Western Blot revealed at 6 h,12 h and 24 h after modeling,the protein levels of TLR4 and NF-κ B in lung tissue in Sepsis group and ES group were significantly increased compared with SH group (P<0.05),and the protein levels of TLR4 and NF-κ B in lung tissue of ES group were also significantly lower than those in Sepsis group at all given intervals (P<0.05).⑤ The lightest degree of pathological change was observed in SH group,the most serious degree of pathological change was found in Sepsis group,and the pathological change was significantly alleviated in ES group compared with Sepsis group whereas the pathological change was significantly increased compared with SH group at all given intervals.Conclusions Esmolol can promote the secretion of catecholamine,inhibit the release of inflammatory cytokines,reduce lung permeability,reduce pulmonary edema,and thus play an important role in protecting the lungs.The mechanism may be that esmolol improves the responsiveness of β-adrenergic receptor to catecholamine,and regulates the level of inflammatory cytokines by inhibiting TLR4-NF-κB-TNF-α signaling pathways,thus exerting protective effect on the lungs.
3.Identification of botanical origin of Chinese unifloral honeys by free amino acid profiles and chemometric methods
Sun ZHENG ; Zhao LINGLING ; Cheng NI ; Xue XIAOFENG ; Wu LIMING ; Zheng JIANBIN ; Cao WEI
Journal of Pharmaceutical Analysis 2017;7(5):317-323
The amino acid contents of five floral sources Chinese honeys (jujube, rape, chaste, acacia, and lungan) were measured using reversed phase high-performance liquid chromatography (RP-HPLC). The results showed that proline was the main amino acid in most of the analyzed samples. Phenylalanine presents at the highest content in chaste honey samples, and the total amino acid contents of chaste honeys were also significantly higher than those of other honey samples. Based on the amino acid contents, honey samples were classified using chemometric methods (cluster analysis (CA), principal component analysis (PCA), and discriminant analysis (DA)). According to the CA results, chaste honeys could be separated from other honeys, while the remaining samples were correctly grouped together when the chaste honey data were excluded. By using DA, the overall correct classification rate reached 100%. The results revealed that amino acid contents could potentially be used as indicators to identify the botanical origin of unifloral honeys.
4.Identification of botanical origin of Chinese unifloral honeys by free amino acid profiles and chemometric methods
Sun ZHENG ; Zhao LINGLING ; Cheng NI ; Xue XIAOFENG ; Wu LIMING ; Zheng JIANBIN ; Cao WEI
Journal of Pharmaceutical Analysis 2017;7(5):317-323
The amino acid contents of five floral sources Chinese honeys (jujube, rape, chaste, acacia, and lungan) were measured using reversed phase high-performance liquid chromatography (RP-HPLC). The results showed that proline was the main amino acid in most of the analyzed samples. Phenylalanine presents at the highest content in chaste honey samples, and the total amino acid contents of chaste honeys were also significantly higher than those of other honey samples. Based on the amino acid contents, honey samples were classified using chemometric methods (cluster analysis (CA), principal component analysis (PCA), and discriminant analysis (DA)). According to the CA results, chaste honeys could be separated from other honeys, while the remaining samples were correctly grouped together when the chaste honey data were excluded. By using DA, the overall correct classification rate reached 100%. The results revealed that amino acid contents could potentially be used as indicators to identify the botanical origin of unifloral honeys.
5.Study on anti-inflammatory activity of the main component of Girald Daphne Bark in vitro
Lingling ZHANG ; Longfei LIN ; Jing FU ; Xiaoxu DONG ; Jian NI
International Journal of Traditional Chinese Medicine 2017;39(4):343-346
Objective To investigate the anti-inflammatory activity of the main active ingredients in the dried stem bark of Daphne giraldii Nitsche.Methods Severialchemical compounds like vladinol D, pinoresinol, daphneticin, daphnoretin, daphnetin, giraloid A and giraldoid B were isolated from the stem barks. The CCK-8 experiemnts were analyzed for the cytotoxicity study. The cells were divided into the control group, the model group and the treatment group according to random number table method. The control group and the model group were added with 50μl culture medium. Moreover, treatment group was added with different concentrations (50.00, 25.00, 12.50, 6.25, 3.12μg/ml) of the solutions of giraloid A, giraldoid B and daphneticin. Then, RAW264.7 cells were treated with 50μl LPS (4μg/ml) for 24 h in the model group and treatment group. Griess reagent was used to determine the amount of NO release, and the secretion of TNF-α was detected by ELISA kit.Results Cytotoxicity test indicated that giraldoid A (50.00μg/ml), giraldoid B (50.00μg/ml) and daphneticin (50.00μg/ml) showed noobvious cytotoxicity. Giraldoid B (12.50, 25.00, 50.00μg/ml) could inhibit the production of NO (271.86% ± 20.92%, 256.48% ± 20.92%, 199.31% ± 15.16%vs.358.62% ± 28.64%) and TNF-α (647.87% ±115.79%, 618.42% ± 87.52%, 588.33% ± 87.94%vs. 1035.06% ± 58.29%) in RAW264.7 induced by LPS compared with the model group. Giraldoid A (25, 50μg/ml) could inhibit the production of NO (234.99% ± 34.28%, 167.36% ± 25.76% vs.358.62%±28.64%) and TNF-α (691.76% ± 60.37%, 534.01% ± 41.60% vs. 1035.06% ± 58.29%) in RAW264.7 induced by LPS compared with the model group. Daphneticin (12.5, 25, 50μg/ml) could inhibit the production of NO (283.89% ± 36.69%, 243.08% ± 48.19%, 225.92% ± 33.67% vs.358.62% ± 28.64%) and TNF-α (713.77% ± 121.96%, 670.62% ± 18.70% vs. 1035.06% ± 58.29%) in RAW264.7 induced by LPS compared with the model group.Conclusions Giraldoid A, giraldoid B and daphneticin exhi bited anti-inflammatory effect through inhibiting the release of NO and the production of TNF-α in RAW264.7 induced by LPS.
6.Dietary patterns among preschoolers and its association with education level of the parents
Shuangqin YAN ; Hui CAO ; Chunli GU ; Yeqing XU ; Lingling NI ; Huihui TAO ; Ting SHAO ; Fangbiao TAO
Chinese Journal of Epidemiology 2017;38(8):1060-1063
Objective To identify the dietary patterns among preschoolers in Ma'anshan,and to investigate its association with the education levels of the parents.Methods A total of 16 439 children aged 3-6 were recruited from 91 kindergartens in Ma'anshan city to participate in the study.Food frequency and socio-demographic information were collected through questionnaire survey.Dietary data was collected using a food frequency questionnaire (FFQ),and principal-components analysis was used to derive the dietary patterns.Ordinal multinomial logistic regression was employed to explore the association between the education level of parents and the dietary patterns.Results Five dietary patterns-"processed","beverage","snack","protein" and "vegetarian" were identified.Data showed that the total variance was 48.02% and the cumulative proportion of processed reached 24.78%.Low educational level of the father was positively associated with both "beverage"(OR=1.36,95%CI:1.15-1.63) and "snack" dietary pattern (OR=1.21,95%CI:1.01-1.43).Low educational level of mother was positively associated with the "processed" (OR =1.31,95%CI:1.09-1.57) and "beverage"dietary pattern (OR=1.48,95%CI:1.23-1.77),and showed a negative correlation with "protein" (OR=0.62,95% CI:0.52-0.74) and "vegetarian" dietary pattern (OR=0.72,95% CI:0.60-0.86).Conclusion Findings from this study showed that preschoolers in Ma'anshan tend to choose unhealthy dietary pattern.Dietary pattern was directly influenced by the parents,and especially the education level of the mothers.
7. Epidemiological characteristics and relevant factors on the comorbidity of hyperactivity behavior and allergic diseases in preschool children
Tingting WENG ; Shuangqin YAN ; Hui CAO ; Chunli GU ; Yeqing XU ; Lingling NI ; Huihui TAO ; Ting SHAO ; Fangbiao TAO
Chinese Journal of Preventive Medicine 2017;51(12):1061-1064
Objective:
To understand the epidemiological characteristics and relevant factors on the comorbidity of hyperactivity behavior and allergic disease among preschool children in urban areas of Ma'anshan city.
Methods:
During April 2014 to April 2015, 91 kindergartens over 3 years old were investigated. In the investigation, 16 439 questionnaires were distributed to parents, and 15 291 valid questionnaires were collected.
8.Long-term efficacy of neonatal hepatitis B vaccination against chronic hepatitis B virus infection and chronic liver disease: a cross-sectional study based on Qidong Hepatitis B Intervention Study.
Taoyang CHEN ; Chunfeng QU ; Hongyu YAO ; Lingling LU ; Jian FAN ; Yuting WANG ; Fei HUANG ; Jianhua LU ; Zhengping NI ; Chunsun FAN ; Yawei ZHANG ;
Chinese Journal of Epidemiology 2016;37(1):64-67
OBJECTIVETo evaluate the long-term protection efficacy of neonatal hepatitis B vaccination on chronic hepatitis B (CHB) and liver fibrosis and cirrhosis in adults.
METHODSFrom January to October, 2013, a cross-sectional study was conducted among the participants from Qidong Hepatitis B Intervention Study (QHBIS), who were selected through stratified random sampling. The detections of serum alanine aminotransferase (ALT), HBsAg, anti-HBs, anti-HBc, HBeAg, and anti-HBe were conducted and ultrasonography on liver, gallbladder and spleen was performed for them. The positive rates of each serologic markers, the prevalence of active CHB and liver fibrosis and cirrhosis were calculated, the gender specific differences between vaccination group and control group were compared with Chi-square test.
RESULTSA total of 4 421 participants aged (25.59±1.84) years in vaccination group and 3 880 participants aged (26.61±2.24) years in control group were surveyed. The positive rates of HBsAg, anti-HBs, anti-HBc, HBeAg and anti-HBe were 2.38%, 37.73%, 3.78%, 0.57% and 2.15% in vaccination group, and 9.02%, 29.41%, 16.83%, 2.73% and 8.87% in control group, respectively, the differences between two groups were statistically significant (all P<0.05). The prevalence of active CHB and liver fibrosis and cirrhosis were 0.45% and 0.16% in vaccination group, 1.29% and 0.39% in control group, the differences between two groups were statistically significant (P<0.05). The active CHB prevalence was lower in females than in males in both vaccination group and control group (P<0.05). The liver fibrosis and cirrhosis prevalence was lower in females than in males in control group (P<0.05); whereas, no statistical significant difference in liver fibrosis & cirrhosis prevalence between males and females was found in vaccination group (P>0.05).
CONCLUSIONSProtection conferred by neonatal hepatitis B vaccination could last to marrying age. The gender specific difference in protection efficacy needs further study.
Adult ; China ; Cross-Sectional Studies ; Female ; Hepatitis B Antibodies ; blood ; Hepatitis B Surface Antigens ; blood ; Hepatitis B Vaccines ; therapeutic use ; Hepatitis B virus ; Hepatitis B, Chronic ; prevention & control ; Humans ; Liver Cirrhosis ; Male ; Prevalence ; Vaccination ; statistics & numerical data
9.Effect of parents' occupational and life environment exposure during six months before pregnancy on executive function of preschool children.
Lingling NI ; Ting SHAO ; Huihui TAO ; Yanli SUN ; Shuangqin YAN ; Chunli GU ; Hui CAO ; Kun HUANG ; Fangbiao TAO ; Shilu TONG
Chinese Journal of Preventive Medicine 2016;50(2):136-142
OBJECTIVETo examine the effect of parents' occupational and life exposure during six months before pregnancy on executive function of preschool children.
METHODSPregnant women involved in the study came from the Ma'anshan Birth Cohort Study,a part of the China-Anhui Birth Cohort Study. Between October 2008 and October 2010, pregnant women who accepted pregnancy care in four municipal medical and health institutions in Ma'anshan city were recruited as study objects. A total of 5,084 pregnant women and 4,669 singleton live births entered in this cohort. Between April 2014 and April 2015, a total of 3,803 pre-school children were followed up. Finally, except 32 preschool children did not have EF evaluation result, there were 3,771 children included in this study. By using self-designed " Maternal health handbook", we researched parents' general demographic characteristics, and life and occupational exposure during six months before pregnancy. To research preschool children's executive function, we used the Behavior Rating Inventory of Executive Function-Preschool Version (BRIEF-P). Univariate and multivariate statistical method was used to analyze the association of parents' life and occupational exposure during six months before pregnancy and preschool children's EF.
RESULTS3,771 preschool children's detected rate of inhibitory self-control index (ISCI), flexibility index (FI), emergent metacognition index (EMI) and global executive composite (GEC) dysplasia were 4.8% (182), 2.3% (88), 16.5% (623) and 8.6% (324) respectively. During six months before pregnancy, children whose parents were lived in a noise environment (OR=1.86, 95% CI: 1.36-2.54), whose maternal were exposed to pesticides were the risk of ISCI dysplasia(OR=3.60, 95% CI: 1.45-8.95). During six months before pregnancy, children whose maternal were exposed to pesticides (OR=6.72, 95% CI: 2.50-18.07) and whose father were exposed to occupational lead (OR=2.10, 95% CI: 1.25-3.54) were the risk of FI dysplasia. During six months before pregnancy, children whose parents were lived in a noise environment (OR=1.42, 95%CI: 1.18-1.71) and whose father were exposed to occupational lead (OR=1.30, 95%CI: 1.02-1.65) were the risk of EMI dysplasia. During six months before pregnancy, children whose parents were lived in a noise environment (OR=1.58, 95% CI: 1.24-2.01) and whose maternal were exposed to pesticides (OR=2.39, 95% CI: 1.02-5.58) were the risk of GEC dysplasia.
CONCLUSIONThe development of executive function is worse among preschool children whose parents live in noise environment, mother exposed to pesticides, and father exposed to occupational lead during six months before pregnancy.
Child ; Child, Preschool ; China ; Cohort Studies ; Environmental Exposure ; adverse effects ; Executive Function ; Family Characteristics ; Female ; Humans ; Lead ; adverse effects ; Male ; Occupational Exposure ; adverse effects ; Parents ; Pesticides ; adverse effects ; Pregnancy ; Prenatal Exposure Delayed Effects ; epidemiology ; psychology
10.The relationship between maternal emotional symptoms during pregnancy and emotional and behavioral problems in preschool children: a birth cohort study.
Huihui TAO ; Ting SHAO ; Lingling NI ; Yanli SUN ; Shuangqin YAN ; Chunli GU ; Hui CAO ; Kun HUANG ; Fangbiao TAO ; Shilu TONG
Chinese Journal of Preventive Medicine 2016;50(2):129-135
OBJECTIVETo investigate the related influencing factors of preschool children's emotional and behavioral problems in early life and explore the associations between the symptoms of depression or anxiety during pregnancy and emotional and behavioral problems in preschool children.
METHODSBased on the Ma'anshan Birth Cohort Study of the China-Anhui Birth Cohort Study (C-ABCS), women were recruited at their first clinical visit between October 2008 and October 2010 in four municipal medical and health institutions of Ma'anshan City, a total of 5 084 pregnant women and 4 669 singletons live births were included in the birth cohort. Women completed measures of depressive (Self-Rating Anxiety scale) and anxious (Center for Epidemiologic Studies Depression) symptoms in pregnancy. By the age of 3-6 follow-up, 3 653 children were followed with completed information between April 2014 and April 2015, strengths and difficulties questionnaires were used to assessed offspring emotional and behavioral problems. Logistics regression was used to investigate the relationship between the symptoms of depression or anxiety during pregnancy and emotional and behavioral problems in preschool children.
RESULTSThe detected rates of emotional symptoms, conduct problems, hyperactivity and peer problems in preschool children were 6.3% (229/3 653), 7.5% (274/3 653), 7.6% (278/3 653) and 2.8% (103/3 653), while 7.6% (277/3 653) for total difficulties, 10.9%(398/3 653) for prosocial behavior and 27.4%(981/3 557) for impact respectively. Prevalence of anxiety and depression in the first trimester was 2.7%(100/3 653) and 4.7%(171/3 653) respectively, and in the second trimester was 2.0%(66/3 375) and 3.6%(122/3 375) respectively. After we controlled the confoundings of gestation age, place of residence, family income, maternal education, paternal education, premature birth and folic acid supplement before pregnancy, multinomial logistic regression analysis showed that the risk of children's emotional symptoms in maternal anxiety in both first-trimester and second-trimester group was higher than the group of no depression and anxiety symptoms, and OR(95%CI) was 5.90(2.00-17.48). Compared with whose mother no depression in both first-trimester and second-trimester, the risk of children's emotional symptoms in maternal depression in both first-trimester and second-trimester group was higher, and OR(95% CI) was 3.07 (1.30-7.28). And the risk of children's total difficulties of maternal anxiety in second-trimester was 2.27 (95%CI: 1.10-4.71) times of no anxiety in second-trimester. While the risk of children's total difficulties of maternal depression in second-trimester was 2.20 (95%CI: 1.24-3.93) times of no depression in second-trimester. Maternal emotional symptoms were not significant associations with conduct problems, hyperactivity, peer problems and prosocial behaviors (P> 0.05).
CONCLUSIONThere was a negative impact of maternal anxiety and depression symptoms during pregnancy on emotional and behavioral problems in preschool children. These findings highlight the need for additional clinical and research attention to both maternal depression and anxiety in pregnancy, which may be helpful to reduce the incidence of children's emotional and behavioral problems and act as an important measure in prevention.
Anxiety ; epidemiology ; Child ; Child, Preschool ; China ; Cohort Studies ; Depression ; epidemiology ; Female ; Humans ; Logistic Models ; Mothers ; psychology ; Pregnancy ; Prevalence ; Problem Behavior ; psychology ; Surveys and Questionnaires

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