1.Study on the relationship between the pathologic change of chronic atrophic gastritis and helicobacer pylori
Muran LI ; Yandi LIU ; Tao TANG ; Wen LI
Tianjin Medical Journal 2015;(1):54-56
Objective To investigate the correlation between helicobacter pylori (H.pylori) infection with gastric muco?sa pathologic changes in chronic gastritis. Methods A total of 250 patients with chronic gastritis who came to Tianjin Union Medicine Center from November 2011 to March 2013 were collected in this study. Electronic gastroscope examina?tions, pathology and Urea-14C breath tests were performed in patients. There were 153 cases with chronic atrophic gastritis (CAG group), and 97 cases without chronic atrophic gastritis (non-CAG group). The positive rate of H.pylori was compared between two groups. At the same time the positive rate of H.pylori was compared between different parts of CAG patients. The positive rates of H.pylori were compared between different pathologic features of chronic gastritis (active degree, the de?gree of inflammation, atrophy and intestinal classification). Results The positive rate of H.pylori was higher in CAG pa?tients than that of non-CAG patients (70.6%vs 35%,χ2=30.552). The positive rate of H.pylori was higher in antral and cor?pus atrophy of CAG group than that of antral atrophy (82.6%vs 65.4%,χ2=4.578). With the aggravating activity of gastritis, the inflammation, chronic gastritis, atrophy and intestinal classification, the positive rate of H.pylori was increased (χ2=200.643, 206.715, 73.286, 218.432). Conclusion H.pylori infection is related with chronic gastritis, chronic atrophic gas?tritis. And antral and corpus atrophy CAG is closely related with H.pylori infection.
2.Research Progress on Chemical Components and Mechanism of Guava Leaf in Type 2 Diabetes Treatment
Xiangyu GUO ; Tonghua LIU ; Yandi ZHU ; Wen SUN ; Ying DUAN ; Tunhai XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(5):1029-1034
Guava leaf (GL) has been widely used as an herbal medicine for diabetes treatment in tropical and sub-tropical regions. GL has the function of drying dampness and fortifying the spleen, clearing heat and resolving toxins. Modern pharmacological study showed that GL contained flavonoid, phenolic acids, terpene, sesquiterpenoids and other chemical compounds, which regulated hyperglycemia. In recent years, the clinical and basic research on GL has received certain progress. This article reviewed effective components of GL, as well as research progress on clini-cal and basic research of type 2 diabetes.
3.Clinical effect observation of esomeprazole combined with pantoprazole injection on the treatment of patients with peptic ulcer complicated with gastric hemorrhage
Journal of Clinical Medicine in Practice 2018;22(3):109-111
Objective To analyze clinical efficacy of esomeprazole combined with pantoprazole injection in the treatment of patients with peptic ulcer complicated with gastric hemorrhage.Methods Totally 150 patients with peptic ulcer complicated with gastric hemorrhage were randomly divided into control group and study group,75 cases in each group.The control group was treated with esomeprazole,and the study group was treated with esomeprazole combined with pantoprazole injection.The degree of pain,quality of life,amount of bleeding and curative effect were observed and compared between the two groups.Results After treatment,VAS score in both groups decreased significantly,and the VAS score of study group was significantly lower than the control group (P <0.05).After treatment,the SF-36 score in both groups increased significantly,and the SF-36 score in study group was significantly higher than the control group (P < 0.05).In the study group,the total effective rate of study group was 97.3%,which was significantly higher than 82.7% in the control group (P <0.05).Conclusion Esomeprazole combined with pantoprazole injection can effectively inhibit gastric acid secretion,protect the gastric mucosa alleviate lower abdominal pain.
4.Clinical effect observation of esomeprazole combined with pantoprazole injection on the treatment of patients with peptic ulcer complicated with gastric hemorrhage
Journal of Clinical Medicine in Practice 2018;22(3):109-111
Objective To analyze clinical efficacy of esomeprazole combined with pantoprazole injection in the treatment of patients with peptic ulcer complicated with gastric hemorrhage.Methods Totally 150 patients with peptic ulcer complicated with gastric hemorrhage were randomly divided into control group and study group,75 cases in each group.The control group was treated with esomeprazole,and the study group was treated with esomeprazole combined with pantoprazole injection.The degree of pain,quality of life,amount of bleeding and curative effect were observed and compared between the two groups.Results After treatment,VAS score in both groups decreased significantly,and the VAS score of study group was significantly lower than the control group (P <0.05).After treatment,the SF-36 score in both groups increased significantly,and the SF-36 score in study group was significantly higher than the control group (P < 0.05).In the study group,the total effective rate of study group was 97.3%,which was significantly higher than 82.7% in the control group (P <0.05).Conclusion Esomeprazole combined with pantoprazole injection can effectively inhibit gastric acid secretion,protect the gastric mucosa alleviate lower abdominal pain.
5.Advances in the diagnostic and monitoring value of glycocalyx injury in inflammatory bowel disease
Ledan ZHANG ; Mingxing JIN ; Yandi LIU
Tianjin Medical Journal 2024;52(8):893-896
Inflammatory bowel disease(IBD)is no cure at present,and only drugs and surgery can relieve symptoms,delay and reduce recurrence.Therefore,it is very important to monitor the disease activity.Glycocalyx,a polyglycoprotein complex covering luminal side of vascular endothelial cells,is supportive in maintaining the intestinal mucosal barrier,and inflammation leads to its structural damage.This review introduces currently available non-invasive biomarkers of clinical importance for IBD in laboratory testing,and analyzes the value of serum glycocalyx injury markers(syndecan-1,HS and HA)in the diagnosis or monitoring of IBD.
6.Investigation on Sleep Quality and Psychological Status in Patients With Irritable Bowel Syndrome
Bin WANG ; Wei ZHAO ; Mengque XU ; Jianping HUA ; Qiuzan ZHANG ; Yandi LIU ; Dongxu WANG ; Yanping TANG ; Bangmao WANG
Chinese Journal of Gastroenterology 2018;23(3):161-165
Background:Irritable bowel syndrome(IBS)is a commonly seen functional gastrointestinal disorders(FGIDs),and can reduce the quality of life and has some effects on patients'psychology. Aims:To investigate the disorder of sleep and psychological status in patients with IBS and IBS overlapping other FGIDs,and to analyze their risk factors. Methods:Questionnaires were conducted among FGIDs patients from January 2014 to December 2014 in 6 hospitals at Tianjin. Pittsburgh sleep quality index(PSQI)was used to assess sleep quality,anxiety and depression were assessed by self-rating anxiety scale(SAS)and self-rating depression scale(SDS),respectively. Two-factor Logistic regression analysis was used to analyze the risk factors of sleep disorder in patients with IBS overlapping other FGIDs. Results:A total of 1 117 patients with FGIDs completed the questionnaires,including 32 IBS patients(2. 9%)and 113 patients(10. 1%)with IBS overlapping other FGIDs. The percentages of sleep disorder,psychological disorder,and combination of the two were 59.4%,93.8% and 59.4% in IBS group,respectively;and 82.3%,95.6% and 78.8% in IBS overlapping other FGIDs group,respectively. Gender,age and severity of symptoms were the risk factors of sleep disorder in patients with IBS overlapping other FGIDs(P=0.014,P=0.049,P=0.025). Conclusions:Both IBS patients and IBS overlapping other FGIDs patients are associated with varying degrees of sleep disorder and/or psychological disorder. Gender,age and severity of symptoms may be the risk factors of sleep disorder in IBS overlapping other FGIDs patients.
7.Analysis of the current situation of psychological crisis vulnerability and influencing factors of the elderly multimorbidity
Dou FU ; Xinmei WANG ; Lili ZHANG ; Yanqiong OUYANG ; Shanshan LIU ; Jiaojiao WU ; Xiaojie MA ; Yandi TANG
Chinese Journal of Geriatrics 2024;43(9):1174-1179
Objective:To understand the current situation of psychological crisis vulnerability among elderly individuals with multimorbidity and analyze the factors that influence it, to provide insights for improving their coping abilities.Methods:A cross-sectional survey design was conducted at Renmin Hospital of Wuhan University from May 1 to November 30, 2022.The attitudes toward aging, sense of meaning of life, and vulnerability to psychological crisis were analysed among outpatients and inpatients.Statistical analysis was performed on the questionnaire results, and the influencing factors of vulnerability to psychological crisis in elderly patients with co-morbidities were analyzed using one-way linear regression and multivariate linear regression.Additionally, the correlation between aging attitudes, sense of meaning of life, and vulnerability to psychological crisis was examined using Pearson correlation analysis.Results:A total of 685 questionnaires were distributed, and 602 valid questionnaires were collected, resulting in a valid recovery rate of 87.9%.The total score for the sense of meaning of life in elderly co-morbid patients was(39.2±8.3), while the total score for aging attitudes was(80.2±13.5).The total score for psychological crisis vulnerability was(69.4±12.8), indicating a medium-high level of vulnerability.The results of multiple linear regression analysis revealed that the factors influencing psychological crisis vulnerability in elderly multimorbidity, in descending order, were residence status, economic situation, marital status, age, type of chronic disease, and hospitalization history in the past six months.Psychological crisis vulnerability in elderly multimorbidity showed a negative correlation with the sense of meaning of life and the attitude of aging( r=-0.315, -0.264, both P<0.01), while the attitude of aging exhibited a positive correlation with the sense of meaning of life( r=0.515, P<0.01). Conclusions:The vulnerability of elderly individuals with multimorbidity to psychological crises is influenced by several factors.Healthcare professionals should prioritize individuals who are elderly, residing in nursing institutions, widowed, financially disadvantaged, experiencing multiple illnesses, and not currently hospitalized.
8.A clinical investigation of patients with functional gastrointestinal disorders complicated with sleep disorders
Xin ZHANG ; Wei ZHAO ; Qiuyu CHEN ; Mengque XU ; Jianping HUA ; Qiuzan ZHANG ; Yandi LIU ; Dongxu WANG ; Yanping TANG ; Bin WANG ; Hong JIN ; Lili ZHANG ; Chunshan ZHAO ; Bangmao WANG
Chinese Journal of Digestion 2018;38(9):618-622
Objective To analyze the status of sleep disorders in patients with functional gastrointestinal disease (FGID) and its relation with symptom characteristics .Methods From January to December 2014 ,questionnaire was carried out in FGID patients who met the Rome Ⅲ criteria and visited the outpatient department of gastroenterology at six third-level general hospitals in Tianjin City to assess the severity of symptoms ,sleep quality (Pittsburgh sleep quality index ,PSQI) ,and psychological state (anxiety and depression) .Chi-square test and Mann-Whitney rank sum test were performed for statistical analysis .Results Among 931 patients with FGID ,651 (69 .92% ) patients had sleep disorders and 280 (30 .08% ) patients had no sleep disorders .Among 828 patients with functional dyspepsia (FD) ,360 (43 .48% ) patients had sleep disorders complicated with and depression .Among 292 patients with irritable bowel syndrome (IBS ) , 138 (47 .26% ) had sleep disorders complicated with anxiety and depression .Among 618 patients with FD complicated with sleep disorders , 70 (11 .33% ) patients overlapped with IBS ;among 210 patients with FD ,but without sleep disorder ,11 (5 .24% ) patients overlapped with IBS and the percentage of the former was higher than the latter ,and the difference was statistically significant (χ2 =6 .580 , P=0 .01) .The proportion of lower abdominal pain ,sheep fecal or hard stool ,laborious defecation or incomplete defecation in FGID patients without sleep disorder were 22 .14% (62/280) ,11 .79% (33/280) ,19 .29% (54/280) and 27 .86% (78/280) ,respectively ;which were lower than those of FGID patients with sleep disorders (36 .10% (235/651) ,21 .20% (138/651) ,32 .41%(211/651) and 44 .39% (289/651));and the differences were statistically significant (χ2 =17 .552 ,11 .569 , 16 .566 and 22 .419;all P<0 .01) .FGID patients with sleep disorders have more severe symptoms such as lower abdominal pain , lower abdominal discomfort (non-pain ) , sheep fecal or hard stool , laborious defecation incomplete defecation , and urgency than FGID patients without sleep disorders ;and the differences were statistically significant (Z= -4 .423 ,-1 .973 ,-3 .360 ,-4 .467 ,-4 .550 and -2 .420 ;all P<0 .05) . Conclusions Sleep disorders ,anxiety and depression often coexist in patients with FGID .Sleep disorders are closely related with lower gastrointestinal symptoms in patients with FGID .
9.Effect of BLV-miRNAs on milk lactoperoxidase
Yandi WANG ; Guichi LIU ; Yuejie YANG ; Jianfa WANG ; Shuai LIAN ; Rui WU
Chinese Journal of Veterinary Science 2024;44(6):1274-1279
This study aims to investigate the effect of bovine leukemia virus encoded microRNAs(BLV-miRNAs)on lactoperoxidase(LPO)in bovine mammary epithelial cells(BMECs).Firstly,the LPO content in the milk of BLV-positive cows,categorized by different viral loads,was quanti-fied by enzyme-linked immunosorbent assay(ELISA).Subsequently,BMECs were cultured in vitro and infected with(1 MOI)full-length BLV and BLV lacking miRNAs(BLV-ΔmiRNAs).Va-rious analytical techniques,including fluorescent quantitative PCR and ELISA,were used to assess LPO expression levels in different BMEC cohorts.Ten BLV-miRNAs were computationally predic-ted to target LPO using software tools such as StarMir.Based on these predictions,transfections of BLV-miRNAs were carried out and preliminary verification of their effects on target genes were performed.The results showed that compared to that of BLV-negative counterparts,the LPO levels in the milk of BLV-positive cows,stratified by high and low viral load,decreased by 8.73%and 9.68%,respectively.Invitro experiments further corroborated these trends,revealing a significant increase(P<0.05)in LPO expression within BMECs following the deletion of BLV-miRNAs compared to the group infected with full-length BLV-infected group.Computational target site pre-dictions implicated BLV-miR-B1-5p,B3-3p,and B4-5p in the collective regulation of the LPO gene.Transfection of BLV-miR-B1-5p into BMECs resulted in a significant downregulation of LPO gene expression(P<0.05),with the effect intensifying proportionally with the transfection dose.Simi-larly,the transfection of BLV-miR-B4-3p into BMECs significantly reduced LPO gene expression(P<0.05)without showing a dose-dependent behavior.In conclusion,this research indicates that BLV-miRNAs can suppress LPO expression in BMECs.
10.Prevalence of primary biliary cholangitis in the Chinese general population and its influencing factors: A systematic review
Zhicheng LIU ; Zilong WANG ; Jiarui ZHENG ; Yandi XIE ; Guangjun SONG ; Bo FENG
Journal of Clinical Hepatology 2023;39(2):325-332
Objective To systematically review the epidemiological studies on primary biliary cholangitis (PBC), and to investigate the prevalence rate of PBC in the Chinese general population and its influencing factors. Methods PubMed, Embase, The Cochrane Library, CNKI, and Wanfang Data were searched for articles on the epidemiology of PBC in China published up to 31th March 2022. Two researchers independently performed screening and data extraction, and then related analyses were performed. Results A total of 9 articles were included. The positive rate of AMA was 1 049.05/100 000 (ranging fr om 159.65/100 000 to 2287.40/100 000), and the prevalence rate of PBC was 123.68/100 000 (ranging from 42.70/100 000 to 276.59/100 000). The positive rate of AMA was 636.51/100 000 (ranging from 52.55/100 000 to 1 164.33/100 000) in men and 1 265.47/100 000 (ranging from 225.23/100 000 to 1 704.93/100 000) in women, with a male/female ratio of 1∶1.99 for the prevalence rate of AMA. The prevalence rate of PBC was 40.81/100 000 (ranging from 23.54/100 000 to 75.10/100 000) in men and 148.71/100 000 (ranging from 77.36/100 000 to 214.91/100 000) in women, with a male/female ratio of 1∶3.64 for the prevalence rate of PBC. Conclusion Different studies show great differences in the positive rate of AMA and the prevalence rate of PBC in the Chinese general population, which is mainly affected by sex, age, and region. The positive rate of AMA and the prevalence rate of PBC increase with age, and the patients aged ≥50 years have a significantly higher positive rate of AMA than those aged < 50 years. The positive rate of AMA is significantly higher than the prevalence rate of PBC. There are significantly more women than men in the AMA-positive population and the PBC patients, and the influence of sex on AMA is lower than that on PBC.