1.Clinical Study on 180 Cases of Prophylactic Treatment with Bifid Triple Viable Enteric-coated Capsules for Preventing Children Diarrhea after Pneumonia
Chi ZHANG ; Hanming PENG ; Xiaoxiao CAO ; Ning WU
China Pharmacy 2005;0(18):-
OBJECTIVE: To observe clinical efficacy of Bifid tripie viable enteric-coated capsules in the treatment of children diarrhea after pneumonia. METHODS: 360 cases of children pneumonia were randomly divided into two groups. Treatment group were treated with antibiotics and Bifid triple viable enteric-coated capsules in duration of hospital stay(n=180). Control group were treated with antibiotics only (n=180). The incidence and severity of diarrhea in two groups were observed at the 3rd, 5th, 7th of therapy. RESULTS: The incidence of diarrhea at the 3rd, 5th, 7th of therapy in treatment group were 10.00%,16.67% and 13.33%, in control group 36.67%, 43.33% and 50.00%, with statistically significance(P
2.Relationship between plasminogen activator inhibitor-1 gene polymorphism and gastrointestinal bleeding in ;Henoch-Sch?nlein purpura
Baoxiang WANG ; Hong MEI ; Hanming PENG ; Yuan GAO ; Chunhua YU ; Yan DING
Journal of Clinical Pediatrics 2016;34(3):197-200
Objective To investigate the relationship of single nucleotide polymorphism (4G/5G) in the promoter of plasminogen activator inhibitor-1 (PAI-1) and plasma PAI-1 level with gastrointestinal bleeding in Henoch-Sch?nlein purpura (HSP). Methods A total of 524 children with HSP in acute phase were recruited, and divided into gastrointestinal bleeding group (bleeding group, n?=?186) and non-gastrointestinal bleeding group (control group, n?=?338). The genotype frequency of 4G/5G polymorphism, the plasma PAI-1 level, and other parameters related to coagulation and ifbrinolysis were measured and compared between two groups. Results The levels of platelet count (PLT), platelet distribution width (PDW), serum D dimer (DD), serum PAI-1 were signiifcantly higher in the bleeding group than those in the control group, and the levels of mean platelet volume (MPV) and plasma ifbronectin protein of ifbrinogen (FIB) were signiifcantly lower in the bleeding group than those in the control group (P?0.05). The genotype frequency of 4G/4G was signiifcantly higher in the bleeding group than that in the control group (P?=?0.044). The plasma PAI-1 level and DD level was high in 4G/4G genotype. Conclusions The gene polymorphism of PAI-1 4G/5G may affect the pathological process of gastrointestinal bleeding in HSP by inlfuencing the expression of PAI-1 and other factors related to coagulation and ifbrinolysis systems.
3.Molecular mechanisms of interleukin-38 inhibiting inflammatory bowel disease in children by regulating nuclear factor-κB and signal transduction and activator of transcription 3 pathway
Yuxia ZHAO ; Hong MEI ; Hanming PENG ; Yuan GAO ; Jiaqing CHEN
Chinese Journal of Digestion 2019;39(4):237-243
Objective To explore the role of interleukin (IL)-38 in inhibiting inflammatory bowel disease (IBD) in children and to investigate the potential molecular mechanisms.Methods From January 2014 to October 2017,67 patients with ulcerative colitis (UC) and 115 patients with Crohn's disease (CD)admitted to Wuhan Children's Hospital were recruited,and 40 individuals with normal endoscopic findings were selected as control.Serum levels of IL-38 of IBD patients and healthy control were determined by enzyme-linked immunosorbent assay (ELISA).Immunohistochemical staining (IHC) was used to detect the expression level of IL-38,nuclear factor κB (NF-κB),phosphorylated signal transduction and activator of transcription 3 (p-STAT3),C-reaction protein (CRP) and erythrocyte sedimentation rate (ESR) in the intestinal mucosa of IBD patients and healthy controls.The extent of disease,therapeutic agents and disease activity scores (Mayo score system for UC patients,Crohn's disease activity index (CDAI) for CD patients) were evaluated.IL-38-C57BL/6 transgenic mice model was established,and dextran sulfate sodium was used to induce IBD mice model.The intestinal inflammation levels were compared between the wild type IBD mice and IL-38 transgenic IBD mice.The levels of IL-38,NF-κB and p-STAT3 in intestinal mucosa of mice of different groups were determined by IHC.The ratio of CD4 + IL-17 + T helper (Th) 17 cells in peripheral blood of mice of different groups was detected by flow cytometry.Independent sample t test,chi square test and Pearson correlation were performed for statistical analysis.Results The results of ELISA showed that the serum levels of IL-38 of UC and CD patients were (6.1 ± 1.9) ng/L and (9.8 ±2.1) ng/L,respectively,which both were lower than that of healthy controls ((16.4 ± 2.7) ng/L),and the differences were statistically significant (t =23.107 and 15.853,both P < 0.05).The results of IHC indicated that the levels of IL-38 in the intestinal mucosal tissues of UC and CD patients were 0.04 ± 0.01 and 0.03 ± 0.01,respectively,which were both lower than that of healthy controls (0.18 ± 0.02),and the differences were statistically significant (t =48.186 and 69.443,both P < 0.05).The levels of NF-κB and p-STAT3 of UC and CD patients were 0.150 ± 0.030,0.160 ± 0.040 and 0.130 ±0.030,0.110 ±0.010,which were all higher than those of healthy controls (0.020 ±0.003 and 0.010 ± 0.002),and the differences were statistically significant (tUC =27.273 and 23.078,tCD =23.657 and 62.684;all P < 0.05).The number of patients with disease at active phase,CRP level,ESR and disease activity scores of UC and CD patients with low IL-38 expression were all significantly higher than those of patients with high IL-38 expression (x2UC =11.552,tUC =7.118,8.991 and 7.086;x2CD =5.675,tCD =9.559,9.358 and 11.268;all P < 0.05).The results of Pearson correlation analysis demonstrated that the level of IL-38 in the intestinal mucosal tissue of UC patients was negatively correlated with CRP,ESR and Mayo scores (r =-0.291,-0.672 and-0.639;all P < 0.05).And the level of IL-38 in the intestinal mucosal tissue of CD patients was negatively correlated withCRP,ESRandCDAI (r=-0.559,-0.471 and-0.353;allP<0.05).The IHC results showed that the levels of NF-κB and p-STAT3 of IL-38 transgenic IBD mice were lower than those of wild type IBD mice (0.14±0.02 vs.0.32 ±0.06,0.12 ±0.02 vs.0.44 ±0.07),and the differences were statistically significant (t =6.971 and 10.767,both P < 0.05).The results of flow cytometry showed that the ratio of CD4 + IL.-17+ Th17 cells in the peripheral blood of IL-38 transgenic IBD mice was lower than that of wild type IBD mice (0.030±0.006 vs.0.280 ±0.050),and the difference was statistically significant (t =12.160,P <0.05).Conclusions The expression level of IL-38 significantly decreases in the intestinal mucosal tissues of IBD patients,while the level of NF-κB and p-STAT3 significantly increases.IL-38 may inhibit IBD by regulating NF-κB and p-STAT3 signaling pathway to alleviate intestinal immune reaction.
4.Multicenter evaluation of the diagnostic efficacy of jaundice color card for neonatal hyperbilirubinemia
Guochang XUE ; Huali ZHANG ; Xuexing DING ; Fu XIONG ; Yanhong LIU ; Hui PENG ; Changlin WANG ; Yi ZHAO ; Huili YAN ; Mingxing REN ; Chaoying MA ; Hanming LU ; Yanli LI ; Ruifeng MENG ; Lingjun XIE ; Na CHEN ; Xiufang CHENG ; Jiaojiao WANG ; Xiaohong XIN ; Ruifen WANG ; Qi JIANG ; Yong ZHANG ; Guijuan LIANG ; Yuanzheng LI ; Jianing KANG ; Huimin ZHANG ; Yinying ZHANG ; Yuan YUAN ; Yawen LI ; Yinglin SU ; Junping LIU ; Shengjie DUAN ; Qingsheng LIU ; Jing WEI
Chinese Journal of Pediatrics 2024;62(6):535-541
Objective:To evaluate the diagnostic efficacy and practicality of the Jaundice color card (JCard) as a screening tool for neonatal jaundice.Methods:Following the standards for reporting of diagnostic accuracy studies (STARD) statement, a multicenter prospective study was conducted in 9 hospitals in China from October 2019 to September 2021. A total of 845 newborns who were admitted to the hospital or outpatient department for liver function testing due to their own diseases. The inclusion criteria were a gestational age of ≥35 weeks, a birth weight of ≥2 000 g, and an age of ≤28 days. The neonate′s parents used the JCard to measure jaundice at the neonate′s cheek. Within 2 hours of the JCard measurement, transcutaneous bilirubin (TcB) was measured with a JH20-1B device and total serum bilirubin (TSB) was detected. The Pearson′s correlation analysis, Bland-Altman plots and the receiver operating characteristic (ROC) curve were used for statistic analysis.Results:Out of the 854 newborns, 445 were male and 409 were female; 46 were born at 35-36 weeks of gestational age and 808 were born at ≥37 weeks of gestational age. Additionally, 432 cases were aged 0-3 days, 236 cases were aged 4-7 days, and 186 cases were aged 8-28 days. The TSB level was (227.4±89.6) μmol/L, with a range of 23.7-717.0 μmol/L. The JCard level was (221.4±77.0) μmol/L and the TcB level was (252.5±76.0) μmol/L. Both the JCard and TcB values showed good correlation ( r=0.77 and 0.80, respectively) and agreements (96.0% (820/854) and 95.2% (813/854) of samples fell within the 95% limits of agreement, respectively) with TSB. The JCard value of 12 had a sensitivity of 0.93 and specificity of 0.75 for identifying a TSB ≥205.2?μmol/L, and a sensitivity of 1.00 and specificity of 0.35 for identifying a TSB ≥342.0?μmol/L. The TcB value of 205.2?μmol/L had a sensitivity of 0.97 and specificity of 0.60 for identifying TSB levels of 205.2 μmol/L, and a sensitivity of 1.00 and specificity of 0.26 for identifying TSB levels of 342.0 μmol/L. The areas under the ROC curve (AUC) of JCard for identifying TSB levels of 153.9, 205.2, 256.5, and 342.0 μmol/L were 0.96, 0.92, 0.83, and 0.83, respectively. The AUC of TcB were 0.94, 0.91, 0.86, and 0.87, respectively. There were both no significant differences between the AUC of JCard and TcB in identifying TSB levels of 153.9 and 205.2 μmol/L (both P>0.05). However, the AUC of JCard were both lower than those of TcB in identifying TSB levels of 256.5 and 342.0 μmol/L (both P<0.05). Conclusions:JCard can be used to classify different levels of bilirubin, but its diagnostic efficacy decreases with increasing bilirubin levels. When TSB level are ≤205.2 μmol/L, its diagnostic efficacy is equivalent to that of the JH20-1B. To prevent the misdiagnosis of severe jaundice, it is recommended that parents use a low JCard score, such as 12, to identify severe hyperbilirubinemia (TSB ≥342.0 μmol/L).