[Objectives]To observe the effect of Jianpi Xiaowei Decoction on gastric function and quality of life in elderly patients with chronic atrophic gastritis(CAG)of liver-stomach heat stagnation type.[Methods]Seventy-two ...[Objectives]To observe the effect of Jianpi Xiaowei Decoction on gastric function and quality of life in elderly patients with chronic atrophic gastritis(CAG)of liver-stomach heat stagnation type.[Methods]Seventy-two elderly patients with CAG of liver-stomach stagnation-heat type were randomly divided into study group and control group.The two groups were treated with Jianpi Xiaowei Decoction and Rabeprazole Enteric-coated Tablets respectively.The curative effect of TCM syndromes,serum pepsinogen I and II(PG-I and PG-II),gastrin-17(G-17)and quality of life(SF-36 table)scores of gastric function indicators before and after treatment were observed.[Results]After treatment,the total effective rate of the study group was 97.22%(35/36),which was significantly higher than that of the control group 77.78%(28/36)(P<0.05).Before treatment,there was no significant difference in the levels of gastric function indicators between the two groups(P>0.05).After treatment,the indicators of the study group were significantly lower than those of the control group(t=12.239,6.010,5.928,10.420,P<0.05).Before treatment,there was no significant difference in SF-36 scores between the two groups(P>0.05).After treatment,the SF-36 scores in the study group were significantly lower than those in the control group(t=3.520,10.335,11.300,9.693,P<0.05).[Conclusions]Jianpi Xiaowei Decoction can achieve significant curative effect in the treatment of CAG with liver and stomach stagnation heat type in the elderly,and can significantly improve the key gastrointestinal hormone levels and quality of life of elderly patients.It is worthy of promotion in the same clinical cases.展开更多
Gastric cystica profunda(GCP)is an uncommon but underestimated gastric lesion.Its precancerous potential determines its significance.In addition to previous mucosa injury due to operations,biopsy or polypectomy,chroni...Gastric cystica profunda(GCP)is an uncommon but underestimated gastric lesion.Its precancerous potential determines its significance.In addition to previous mucosa injury due to operations,biopsy or polypectomy,chronic active and atrophic gastritis may also lead to the development of GCPs.By carefully examining the stomach and taking biopsy samples from the susceptible regions,the stage of atrophy can be determined.Chronic atrophic gastritis is a risk factor for cancer evolvement and it can also contribute to GCPs formation.GCPs frequently occur close to early gastric cancers(EGCs)or EGC can arise from the cystic glands.Endoscopic resection is an effective and minimally invasive treat-ment in GCP.展开更多
Chronic atrophic gastritis(CAG)is a complex syndrome in which long-term chronic inflammatory stimulation causes gland atrophy in the gastric mucosa,reducing the stomach's ability to secrete gastric juice and pepsi...Chronic atrophic gastritis(CAG)is a complex syndrome in which long-term chronic inflammatory stimulation causes gland atrophy in the gastric mucosa,reducing the stomach's ability to secrete gastric juice and pepsin,and interfering with its normal physiological function.Multiple pathogenic factors contribute to CAG incidence,the most common being Helicobacter pylori infection and the immune reactions resulting from gastric autoimmunity.Furthermore,CAG has a broad spectrum of clinical manifestations,including gastroenterology and extraintestinal symptoms and signs,such as hematology,neurology,and oncology.Therefore,the initial CAG evaluation should involve the examination of clinical and serological indicators,as well as diagnosis confirmation via gastroscopy and histopathology if necessary.Depending on the severity and scope of atrophy affecting the gastric mucosa,a histologic staging system(Operative Link for Gastritis Assessment or Operative Link on Gastritis intestinal metaplasia)could also be employed.Moreover,chronic gastritis has a higher risk of progressing to gastric cancer(GC).In this regard,early diagnosis,treatment,and regular testing could reduce the risk of GC in CAG patients.However,the optimal interval for endoscopic monitoring in CAG patients remains uncertain,and it should ideally be tailored based on individual risk evaluations and shared decision-making processes.Although there have been many reports on CAG,the precise etiology and histopathological features of the disease,as well as the diagnosis of CAG patients,are yet to be fully elucidated.Consequently,this review offers a detailed account of CAG,including its key clinical aspects,aiming to enhance the overall understanding of the disease.展开更多
AIM:To test the hypothesis that,in the Southeastern Brazilian population,the GSTT1,GSTM1 and CYP2E1 polymorphisms and putative risk factors are associated with an increased risk for gastric cancer. METHODS:We conducte...AIM:To test the hypothesis that,in the Southeastern Brazilian population,the GSTT1,GSTM1 and CYP2E1 polymorphisms and putative risk factors are associated with an increased risk for gastric cancer. METHODS:We conducted a study on 100 cases of gastric cancer (GC),100 cases of chronic gastritis (CG),and 150 controls (C).Deletion of the GSTT1 and GSTM1 genes was assessed by multiplex PCR.CYP2E1/Pst1 genotyping was performed using a PCR-RFLP assay. RESULTS:No relationship between GSTT1/GSTM1 deletion and the c1/c2 genotype of CYP2E1 was observed among the three groups.However,a significant difference between CG and C was observed,due to a greater number of GSTT1/GSTM1 positive genotypes in the CG group.The GSTT1 null genotype occurred more frequently in Negroid subjects,and the GSTM1 null genotype in Caucasians,while the GSTM1 positive genotype was observed mainly in individuals with chronic gastritis infected with H pylori. CONCLUSION:Our findings indicate that there is no obvious relationship between the GSTT1,GSTM1 and CYP2E1 polymorphisms and gastric cancer.展开更多
BACKGROUND Gastritis is one of the most frequently diagnosed diseases requiring medical treatment in South Korea.Fexuprazan,a novel potassium-competitive acid blocker,has been approved for treating gastritis and erosi...BACKGROUND Gastritis is one of the most frequently diagnosed diseases requiring medical treatment in South Korea.Fexuprazan,a novel potassium-competitive acid blocker,has been approved for treating gastritis and erosive esophagitis.Meanwhile,rebamipide is the most commonly used mucoprotective agent for acute and chronic gastritis in real-world settings in South Korea.However,there have been no studies comparing the efficacy of these two drugs yet.AIM To compare the efficacy of fexuprazan with that of rebamipide for acute and chronic gastritis.METHODS This was a matching-adjusted indirect comparison.Individual patient data from a phase III study of fexuprazan(10 mg BID)were compared with cumulative data from two matching studies of rebamipide(100 mg TID).Erosion improvement and healing rates were compared between two weeks of fexurapan,two weeks of rebamipide,and four weeks of rebamipide.The two main outcome variables were presented as percentages,and the risk differences(RD)and 95%confidence intervals(CI)were calculated for the relative treatment effects.RESULTS In the primary analysis,the erosion improvement and healing rates after a twoweek treatment with fexuprazan were 64.5%and 53.2%,respectively,while a twoweek treatment with rebamipide resulted in erosion improvement and healing rates of 43.6%(RD:21.0%;95%CI:9.6-32.3;P<0.01)and 35.6%(RD:17.6%;95%CI:6.1-29.2;P=0.003),respectively.In the additional analysis,the erosion improvement and healing rates for the two-week fexuprazan treatment(64.2%and 51.2%,respectively)were similar to those obtained during a four-week treatment with rebamipide(60.6%;RD:3.6%;95%CI:-9.8,17.0;P=0.600 and 53.5%;RD:-2.3%;95%CI:-16.1,11.5;P=0.744,respectively).CONCLUSION The two-week fexuprazan treatment was superior to the two-week rebamipide treatment and similar to the fourweek rebamipide treatment for patients with gastritis.展开更多
Chronic gastritis is the persistent and insidious inflammation of the gastric lining.Helicobacter pylori(H.pylori)has been identified as the most common cause of chronic gastritis and consequently elimination of H.pyl...Chronic gastritis is the persistent and insidious inflammation of the gastric lining.Helicobacter pylori(H.pylori)has been identified as the most common cause of chronic gastritis and consequently elimination of H.pylori can lead to its cure.This editorial explores the use of urinary metabolic profiles before and after eradication to identify biomarkers that can aid in prognosis and treatment.Despite providing promising insights,there are limitations such as a small sample size(17 patients),a narrow treatment period of 2 wk,and treatment heterogeneity,which raise concerns.Nevertheless,these findings have opened a gateway to enhancing the treatment and prognosis of chronic gastritis through urinary metabolomics.展开更多
AIM To investigate the interactions of the DNA repair gene excision repair cross complementing group 5(ERCC5) and the metabolic gene glutathione S-transferase pi 1(GSTP1) and their effects on atrophic gastritis(AG) an...AIM To investigate the interactions of the DNA repair gene excision repair cross complementing group 5(ERCC5) and the metabolic gene glutathione S-transferase pi 1(GSTP1) and their effects on atrophic gastritis(AG) and gastric cancer(GC) risk.METHODS Seven ERCC5 single nucleotide polymorphisms(SNPs)(rs1047768, rs2094258, rs2228959, rs4150291, rs4150383, rs751402, and rs873601) and GSTP1 SNP rs1695 were detected using the Sequenom MassA RRAY platform in 450 GC patients, 634 AG cases, and 621 healthy control subjects in a Chinese population.RESULTS Two pairwise combinations(ERCC5 rs2094258 and rs873601 with GSTP1 rs1695) influenced AG risk(P_(interaction) = 0.008 and 0.043, respectively), and the ERCC5 rs2094258-GSTP1 rs1695 SNP pair demonstrated an antagonistic effect, while ERCC5 rs873601-GSTP1 rs1695 showed a synergistic effect on AG risk OR = 0.51 and 1.79, respectively). No pairwise combinations were observed in relation to GC risk. There were no cumulative effects among the pairwise interactions(ERCC5 rs2094258 and rs873601 with GSTP1 rs1695) on AG susceptibility(P_(trend) > 0.05). When the modification effect of Helicobacter pylori(H. pylori) infection was evaluated, the cumulative effect of one of the aforementioned pairwise interactions(ERCC5 rs873601-GSTP1 rs1695) was associated with an increased AG risk in the case of negative H. pylori status(P_(trend)= 0.043).CONCLUSION There is a multifarious interaction between the DNA repair gene ERCC5 SNPs(rs2094258 and rs873601) and the metabolic gene GSTP1 rs1695, which may form the basis for various inter-individual susceptibilities to AG.展开更多
A bibliometric analysis of studies dedicated to autoimmune gastritis(AIG)recently published demonstrated a noteworthy surge in publications over the last three years.This can be explained by numerous publications from...A bibliometric analysis of studies dedicated to autoimmune gastritis(AIG)recently published demonstrated a noteworthy surge in publications over the last three years.This can be explained by numerous publications from different regions of the world reporting the results of several studies that stimulated reassessment of our view of AIG as a precancerous condition.Follow-up studies and retrospective analyses showed that the risk of gastric cancer(GC)in AIG patients is much lower than expected if the patients ever being infected with Helicobacter pylori(H.pylori)were excluded.The low prevalence of precancerous lesions,such as the incomplete type of intestinal metaplasia,may explain the low risk of GC in AIG patients because the spasmolytic polypeptide-expressing metaplasia commonly observed in AIG does not involve clonal reprogramming of the gastric gland and can be considered as an adaptive change rather than a true precancerous lesion.However,changes in gastric secretion due to the progression of gastric atrophy during the course of AIG cause changes in the gastric microbiome,stimulating the growth of bacterial species such as streptococci,which may promote the development of precancerous lesions and GC.Thus,Streptococcus anginosus exhibited a robust proinflammatory response and induced the gastritis-atrophy-metaplasia-dysplasia sequence in mice,reproducing the wellestablished process for carcinogenesis associated with H.pylori.Prospective studies in H.pylori-naïve patients evaluating gastric microbiome changes during the long-term course of AIG might provide an explanation for the enigmatic increase in GC incidence in the last decades in younger cohorts,which has been reported in economically developed countries.展开更多
BACKGROUND The Correa sequence,initiated by Helicobacter pylori(H.pylori),commonly progresses to gastric cancer through the stage of chronic atrophic gastritis(CAG).Although eradication of H.pylori only reduces the ri...BACKGROUND The Correa sequence,initiated by Helicobacter pylori(H.pylori),commonly progresses to gastric cancer through the stage of chronic atrophic gastritis(CAG).Although eradication of H.pylori only reduces the risk of gastric cancer,it does not eliminate the risk for neoplastic progression.Yiwei Xiaoyu granules(YWXY)are a commonly used composite preparation in Chinese clinics.However,the pursuit of excellence in clinical trials and the establishment of standardized animal experiments are still needed to contribute to full understanding and application of traditional Chinese medicine in the treatment of CAG.AIM To demonstrate the effectiveness of YWXY in patients with CAG and spleenstomach deficiency syndrome(DSSS),by alleviating histological scores,improving response rates for pathological lesions,and achieving clinical efficacy in relieving DSSS symptoms.METHODS We designed a double-blind,randomized,controlled trial.The study enrolled seventy-two H.pylori-negative patients(mean age,52.3 years;38 men)who were randomly allocated to either the treatment group or control group in a 1:1 ratio,and treated with 15 g YWXY or 0.36 g Weifuchun(WFC)tablet combined with the respective dummy for 24 wk.The pre-randomization phase resulted in the exclusion of 72 patients:50 participants did not meet the inclusion criteria,12 participants declined to participate,and 10 participants were excluded for various other reasons.Seven visits were conducted during the study,and histopathological examination with target endoscopic biopsy of narrow-band imaging was requested before the first and seventh visits.We also evaluated endoscopic performance scores,total symptom scores,serum pepsinogen and gastrin-17.RESULTS Six patients did not complete the trial procedures.Treatment with YWXY improved the Operative Link on Gastric Intestinal Metaplasia Assessment(OLGIM)stage,compared with WFC(P<0.05).YWXY provided better relief from symptoms of DSSS and better improvement in serum gastric function,compared with WFC(P<0.05).CONCLUSION YWXY compared with WFC significantly reduced the risk of mild or moderate atrophic disease,according to OLGIM stage,significantly relieved symptoms of DSSS,and improved serum gastric function.展开更多
BACKGROUND Chronic gastritis(CG)is a common gastrointestinal disorder characterized by inflammation of the stomach lining.Liver-stomach disharmony(LSD)syndrome is believed to contribute to CG symptoms.AIM To evaluate ...BACKGROUND Chronic gastritis(CG)is a common gastrointestinal disorder characterized by inflammation of the stomach lining.Liver-stomach disharmony(LSD)syndrome is believed to contribute to CG symptoms.AIM To evaluate the efficacy and safety of microcosmic syndrome differentiation and Chinese herbal medicine(CHM)treatment in patients with CG and LSD syndrome.METHODS Sixty-four patients with CG and LSD syndrome were randomly divided into two groups:The treatment group received CHM based on microcosmic syndrome differentiation and the control group received conventional Western medicine.The treatment course lasted 12 wk.The primary outcome was improvement in dyspeptic symptoms,measured using the Nepean Dyspepsia Index.The secondary outcomes included the improvement rate of endoscopic findings,histopathological findings,and microcosmic syndrome scores and the incidence of adverse events.RESULTS After 12 wk of treatment,the treatment group showed significantly greater improvement in dyspeptic symptoms than the control group(93.75%vs 65.63%,P<0.01).The treatment group also showed a significantly higher improvement rate in endoscopic findings than the control group(81.25%vs 53.13%,P<0.05).The improvement rates of histopathological findings and microcosmic syndrome scores were not significantly different between the two groups(P>0.05).No serious adverse events were observed in either group.CONCLUSION Microcosmic syndrome differentiation and CHM treatment can effectively improve dyspeptic symptoms and endoscopic findings in patients with CG and LSD syndrome and have a good safety profile.Further studies with larger sample sizes and longer follow-up periods are required to confirm the long-term efficacy and mechanism of action of this treatment.展开更多
Currently,the diagnostic strategy for chronic gastritis(CG)is aimed not just at fixing the presence of gastric mucosal inflammation,but also at gastric cancer(GC)risk stratification in a particular patient.Modern clas...Currently,the diagnostic strategy for chronic gastritis(CG)is aimed not just at fixing the presence of gastric mucosal inflammation,but also at gastric cancer(GC)risk stratification in a particular patient.Modern classification approach with the definition of the stage of gastritis determines the need,activities and frequency of dynamic monitoring of a patient.However,this attitude to the patient suffering from CG was far from always.The present publication is a literature review describing the key milestones in the history of CG research,from the description of the first observations of inflammation of the gastric mucosa,assessment of gastritis as a predominantly functional disease,to the advent of endoscopy of the upper digestive tract and diagnostic gastric biopsy,assessment of the role of Helicobacter pylori infection in progression of inflammatory changes to atrophy,intestinal metaplasia,dysplasia and GC.展开更多
BACKGROUND Although chronic erosive gastritis(CEG)is common,its clinical characteristics have not been fully elucidated.The lack of consensus regarding its treatment has resulted in varied treatment regimens.AIM To ex...BACKGROUND Although chronic erosive gastritis(CEG)is common,its clinical characteristics have not been fully elucidated.The lack of consensus regarding its treatment has resulted in varied treatment regimens.AIM To explore the clinical characteristics,treatment patterns,and short-term outcomes in CEG patients in China.METHODS We recruited patients with chronic non-atrophic or mild-to-moderate atrophic gastritis with erosion based on endoscopy and pathology.Patients and treating physicians completed a questionnaire regarding history,endoscopic findings,and treatment plans as well as a follow-up questionnaire to investigate changes in symptoms after 4 wk of treatment.RESULTS Three thousand five hundred sixty-three patients from 42 centers across 24 cities in China were included.Epigastric pain(68.0%),abdominal distension(62.6%),and postprandial fullness(47.5%)were the most common presenting symptoms.Gastritis was classified as chronic non-atrophic in 69.9%of patients.Among those with erosive lesions,72.1%of patients had lesions in the antrum,51.0%had multiple lesions,and 67.3%had superficial flat lesions.In patients with epigastric pain,the combination of a mucosal protective agent(MPA)and proton pump inhibitor was more effective.For those with postprandial fullness,acid regurgitation,early satiety,or nausea,a MPA appeared more promising.CONCLUSION CEG is a multifactorial disease which is common in Asian patients and has non-specific symptoms.Gastroscopy may play a major role in its detection and diagnosis.Treatment should be individualized based on symptom profile.展开更多
BACKGROUND Helicobacter pylori(H.pylori)infection is a major risk factor for chronic gastritis,affecting approximately half of the global population.H.pylori eradication is a popular treatment method for H.pylori-posi...BACKGROUND Helicobacter pylori(H.pylori)infection is a major risk factor for chronic gastritis,affecting approximately half of the global population.H.pylori eradication is a popular treatment method for H.pylori-positive chronic gastritis,but its mecha-nism remains unclear.Urinary metabolomics has been used to elucidate the mechanisms of gastric disease treatment.However,no clinical study has been conducted on urinary metabolomics of chronic gastritis.AIM To elucidate the urinary metabolic profiles during H.pylori eradication in patients with chronic gastritis.METHODS We applied LC–MS-based metabolomics and network pharmacology to in-vestigate the relationships between urinary metabolites and H.pylori-positive chronic gastritis via a clinical follow-up study.RESULTS Our study revealed the different urinary metabolic profiles of H.pylori-positive chronic gastritis before and after H.pylori eradication.The metabolites regulated by H.pylori eradication therapy include cis-aconitic acid,isocitric acid,citric acid,L-tyrosine,L-phenylalanine,L-tryptophan,and hippuric acid,which were involved in four metabolic pathways:(1)Phenylalanine metabolism;(2)phenylalanine,tyrosine,and tryptophan biosynthesis;(3)citrate cycle;and(4)glyoxylate and dicarboxylate metabolism.Integrated metabolomics and network pharmacology revealed that MPO,COMT,TPO,TH,EPX,CMA1,DDC,TPH1,and LPO were the key proteins involved in the biological progress of H.pylori eradication in chronic gastritis.CONCLUSION Our research provides a new perspective for exploring the significance of urinary metabolites in evaluating the treatment and prognosis of H.pylori-positive chronic gastritis patients.展开更多
Objective:To explore the clinical effect of acupuncture and moxibustion with acupoints on the treatment of chronic gastritis with sleep disorders.Methods:Sixty patients with chronic gastritis and sleep disorders in ou...Objective:To explore the clinical effect of acupuncture and moxibustion with acupoints on the treatment of chronic gastritis with sleep disorders.Methods:Sixty patients with chronic gastritis and sleep disorders in our hospital from January 2018 to January 2019 were selected and recruited.These patients were divided into two groups,namely the control group and experimental group by using random number table method.Each group consisted of 30 cases.The control group was treated with conventional drugs,whereas the observation group was treated with acupuncture and moxibustion with acupoints on top of the treatment prescribed for the patients in control group.The TCM syndrome score,gastrin level,and sleep quality level were compared between the two groups.Results:After four weeks of treatment,the Traditional Chinese Medicine(TCM)symptom score,gastrin level,and Pittsburgh Sleep Quality Index(PSQI)score in the observation group were lower than those in the control group,and the differences were statistically significant(P<0.05).Conclusion:Acupuncture and moxibustion with acupoints can improve TCM symptom scores,reduce gastrin levels,and improve sleep quality in patients with chronic gastritis and sleep disorders.展开更多
Immune-related adverse events(irAEs)are complications of the use of immune checkpoint inhibitors(ICIs).ICI-associated gastritis is one of the main irAEs.The gastric microbiota is often related to the occurrence and de...Immune-related adverse events(irAEs)are complications of the use of immune checkpoint inhibitors(ICIs).ICI-associated gastritis is one of the main irAEs.The gastric microbiota is often related to the occurrence and development of many gastric diseases.Gastric microbiota adjustment may be used to treat gastric disorders in the future.Faecal microbiota transplantation can alter the gut microbiota of patients and has been used for treating ICI-associated colitis.Therefore,we propose gastric microbiota transplantation as a supplementary treatment for patients with ICI-associated gastritis who do not respond well to conventional therapy.展开更多
Immune checkpoint inhibitors(ICIs)are widely used due to their effectiveness in treating various tumors.Immune-related adverse events(irAEs)are defined as adverse effects resulting from ICI treatment.Gastrointestinal ...Immune checkpoint inhibitors(ICIs)are widely used due to their effectiveness in treating various tumors.Immune-related adverse events(irAEs)are defined as adverse effects resulting from ICI treatment.Gastrointestinal irAEs are a common type of irAEs characterized by intestinal side effects,such as diarrhea and colitis,which may lead to the discontinuation of ICIs.展开更多
In recent years,with the extensive application of immunotherapy in clinical practice,it has achieved encouraging therapeutic effects.While enhancing clinical efficacy,however,it can also cause autoimmune damage,trigge...In recent years,with the extensive application of immunotherapy in clinical practice,it has achieved encouraging therapeutic effects.While enhancing clinical efficacy,however,it can also cause autoimmune damage,triggering immunerelated adverse events(irAEs).Reports of immunotherapy-induced gastritis have been increasing annually,but due to its atypical clinical symptoms,early diagnosis poses a certain challenge.Furthermore,it can lead to severe complications such as gastric bleeding,elevating the risk of adverse outcomes for solid tumor patients if immunotherapy is interrupted.Therefore,gaining a thorough understanding of the pathogenesis,clinical manifestations,diagnostic criteria,and treatment of immune-related gastritis is of utmost importance for early identification,diagnosis,and treatment.Additionally,the treatment of immune-related gastritis should be personalized according to the specific condition of each patient.For patients with grade 2-3 irAEs,restarting immune checkpoint inhibitors(ICIs)therapy may be considered when symptoms subside to grade 0-1.When restarting ICIs therapy,it is often recommended to use different types of ICIs.For grade 4 irAEs,permanent discontinuation of the medication is necessary.展开更多
BACKGROUND Helicobacter pylori(H.pylori)infection is closely related to the development of gastric cancer(GC).However,GC can develop even after H.pylori eradication.Therefore,it would be extremely useful if GC could b...BACKGROUND Helicobacter pylori(H.pylori)infection is closely related to the development of gastric cancer(GC).However,GC can develop even after H.pylori eradication.Therefore,it would be extremely useful if GC could be predicted after eradication.The Kyoto classification score for gastritis(GA)is closely related to cancer risk.However,how the score for GC changes after eradication before onset is not well understood.AIM To investigate the characteristics of the progression of Kyoto classification scores for GC after H.pylori eradication.METHODS Eradication of H.pylori was confirmed in all patients using either the urea breath test or the stool antigen test.The Kyoto classification score of GC patients was evaluated by endoscopy at the time of event onset and three years earlier.In ad-dition,the modified atrophy score was evaluated and compared between the GC group and the control GA group.RESULTS In total,30 cases of early GC and 30 cases of chronic GA were evaluated.The pathology of the cancer cases was differentiated adenocarcinoma,except for one case of undifferentiated adenocarcinoma.The total score of the Kyoto classifi-cation was significantly higher in the GC group both at the time of cancer onset and three years earlier(4.97 vs 3.73,P=0.0034;4.2 vs 3.1,P=0.0035,respectively).The modified atrophy score was significantly higher in the GC group both at the time of cancer onset and three years earlier and was significantly improved only in the GA group(5.3 vs 5.3,P=0.5;3.73 vs 3.1,P=0.0475,respectively).CONCLUSION The course of the modified atrophy score is useful for predicting the onset of GC after eradication.Patients with severe atrophy after H.pylori eradication require careful monitoring.展开更多
BACKGROUND The Chinese medicine Yangyin Huowei mixture(YYHWM)exhibits good clinical efficacy in the treatment of chronic atrophic gastritis(CAG),but the mechanisms underlying its activity remain unclear.AIM To investi...BACKGROUND The Chinese medicine Yangyin Huowei mixture(YYHWM)exhibits good clinical efficacy in the treatment of chronic atrophic gastritis(CAG),but the mechanisms underlying its activity remain unclear.AIM To investigate the therapeutic effects of YYHWM and its underlying mechanisms in a CAG rat model.METHODS Sprague-Dawley rats were allocated into control,model,vitacoenzyme,and low,medium,and high-dose YYHWM groups.CAG was induced in rats using Nmethyl-N′-nitro-N-nitrosoguanidine,ranitidine hydrochloride,hunger and satiety perturbation,and ethanol gavage.Following an 8-wk intervention period,stomach samples were taken,stained,and examined for histopathological changes.ELISA was utilized to quantify serum levels of PG-I,PG-II,G-17,IL-1β,IL-6,and TNF-α.Western blot analysis was performed to evaluate protein expression of IL-10,JAK1,and STAT3.RESULTS The model group showed gastric mucosal layer disruption and inflammatory cell infiltration.Compared with the blank control group,serum levels of PGI,PGII,and G-17 in the model group were significantly reduced(82.41±3.53 vs 38.52±1.71,23.06±0.96 vs 11.06±0.70,and 493.09±12.17 vs 225.52±17.44,P<0.01 for all),whereas those of IL-1β,IL-6,and TNF-αwere significantly increased(30.15±3.07 vs 80.98±4.47,69.05±12.72 vs 110.85±6.68,and 209.24±11.62 vs 313.37±36.77,P<0.01 for all),and the protein levels of IL-10,JAK1,and STAT3 were higher in gastric mucosal tissues(0.47±0.10 vs 1.11±0.09,0.49±0.05 vs 0.99±0.07,and 0.24±0.05 vs 1.04±0.14,P<0.01 for all).Compared with the model group,high-dose YYHWM treatment significantly improved the gastric mucosal tissue damage,increased the levels of PGI,PGII,and G-17(38.52±1.71 vs 50.41±3.53,11.06±0.70 vs 15.33±1.24,and 225.52±17.44 vs 329.22±29.11,P<0.01 for all),decreased the levels of IL-1β,IL-6,and TNF-α(80.98±4.47 vs 61.56±4.02,110.85±6.68 vs 89.20±8.48,and 313.37±36.77 vs 267.30±9.31,P<0.01 for all),and evidently decreased the protein levels of IL-10 and STAT3 in gastric mucosal tissues(1.11±0.09 vs 0.19±0.07 and 1.04±0.14 vs 0.55±0.09,P<0.01 for both).CONCLUSION YYHWM reduces the release of inflammatory factors by inhibiting the IL-10/JAK1/STAT3 pathway,alleviating gastric mucosal damage,and enhancing gastric secretory function,thereby ameliorating CAG development and cancer transformation.展开更多
Atrophic gastritis and intestinal metaplasia may progress to gastric malignancy.Non-invasive serum biomarkers have been extensively studied and proven to be useful as a screening tool to stratify risk and identify pat...Atrophic gastritis and intestinal metaplasia may progress to gastric malignancy.Non-invasive serum biomarkers have been extensively studied and proven to be useful as a screening tool to stratify risk and identify patients for endoscopy to detect early gastric cancer.These non-invasive biomarkers have been endorsed and recommended by many international consensus guidelines.In this letter,we reviewed the literature and evidence supporting the use of serum biomarkers as a dynamic test to monitor the status of atrophic gastritis.展开更多
基金Supported by National Natural Science Foundation of China (82374546)The Ninth Batch of Suzhou Gusu Health Key Talents Project (GSWS2023015).
文摘[Objectives]To observe the effect of Jianpi Xiaowei Decoction on gastric function and quality of life in elderly patients with chronic atrophic gastritis(CAG)of liver-stomach heat stagnation type.[Methods]Seventy-two elderly patients with CAG of liver-stomach stagnation-heat type were randomly divided into study group and control group.The two groups were treated with Jianpi Xiaowei Decoction and Rabeprazole Enteric-coated Tablets respectively.The curative effect of TCM syndromes,serum pepsinogen I and II(PG-I and PG-II),gastrin-17(G-17)and quality of life(SF-36 table)scores of gastric function indicators before and after treatment were observed.[Results]After treatment,the total effective rate of the study group was 97.22%(35/36),which was significantly higher than that of the control group 77.78%(28/36)(P<0.05).Before treatment,there was no significant difference in the levels of gastric function indicators between the two groups(P>0.05).After treatment,the indicators of the study group were significantly lower than those of the control group(t=12.239,6.010,5.928,10.420,P<0.05).Before treatment,there was no significant difference in SF-36 scores between the two groups(P>0.05).After treatment,the SF-36 scores in the study group were significantly lower than those in the control group(t=3.520,10.335,11.300,9.693,P<0.05).[Conclusions]Jianpi Xiaowei Decoction can achieve significant curative effect in the treatment of CAG with liver and stomach stagnation heat type in the elderly,and can significantly improve the key gastrointestinal hormone levels and quality of life of elderly patients.It is worthy of promotion in the same clinical cases.
文摘Gastric cystica profunda(GCP)is an uncommon but underestimated gastric lesion.Its precancerous potential determines its significance.In addition to previous mucosa injury due to operations,biopsy or polypectomy,chronic active and atrophic gastritis may also lead to the development of GCPs.By carefully examining the stomach and taking biopsy samples from the susceptible regions,the stage of atrophy can be determined.Chronic atrophic gastritis is a risk factor for cancer evolvement and it can also contribute to GCPs formation.GCPs frequently occur close to early gastric cancers(EGCs)or EGC can arise from the cystic glands.Endoscopic resection is an effective and minimally invasive treat-ment in GCP.
文摘Chronic atrophic gastritis(CAG)is a complex syndrome in which long-term chronic inflammatory stimulation causes gland atrophy in the gastric mucosa,reducing the stomach's ability to secrete gastric juice and pepsin,and interfering with its normal physiological function.Multiple pathogenic factors contribute to CAG incidence,the most common being Helicobacter pylori infection and the immune reactions resulting from gastric autoimmunity.Furthermore,CAG has a broad spectrum of clinical manifestations,including gastroenterology and extraintestinal symptoms and signs,such as hematology,neurology,and oncology.Therefore,the initial CAG evaluation should involve the examination of clinical and serological indicators,as well as diagnosis confirmation via gastroscopy and histopathology if necessary.Depending on the severity and scope of atrophy affecting the gastric mucosa,a histologic staging system(Operative Link for Gastritis Assessment or Operative Link on Gastritis intestinal metaplasia)could also be employed.Moreover,chronic gastritis has a higher risk of progressing to gastric cancer(GC).In this regard,early diagnosis,treatment,and regular testing could reduce the risk of GC in CAG patients.However,the optimal interval for endoscopic monitoring in CAG patients remains uncertain,and it should ideally be tailored based on individual risk evaluations and shared decision-making processes.Although there have been many reports on CAG,the precise etiology and histopathological features of the disease,as well as the diagnosis of CAG patients,are yet to be fully elucidated.Consequently,this review offers a detailed account of CAG,including its key clinical aspects,aiming to enhance the overall understanding of the disease.
文摘AIM:To test the hypothesis that,in the Southeastern Brazilian population,the GSTT1,GSTM1 and CYP2E1 polymorphisms and putative risk factors are associated with an increased risk for gastric cancer. METHODS:We conducted a study on 100 cases of gastric cancer (GC),100 cases of chronic gastritis (CG),and 150 controls (C).Deletion of the GSTT1 and GSTM1 genes was assessed by multiplex PCR.CYP2E1/Pst1 genotyping was performed using a PCR-RFLP assay. RESULTS:No relationship between GSTT1/GSTM1 deletion and the c1/c2 genotype of CYP2E1 was observed among the three groups.However,a significant difference between CG and C was observed,due to a greater number of GSTT1/GSTM1 positive genotypes in the CG group.The GSTT1 null genotype occurred more frequently in Negroid subjects,and the GSTM1 null genotype in Caucasians,while the GSTM1 positive genotype was observed mainly in individuals with chronic gastritis infected with H pylori. CONCLUSION:Our findings indicate that there is no obvious relationship between the GSTT1,GSTM1 and CYP2E1 polymorphisms and gastric cancer.
文摘BACKGROUND Gastritis is one of the most frequently diagnosed diseases requiring medical treatment in South Korea.Fexuprazan,a novel potassium-competitive acid blocker,has been approved for treating gastritis and erosive esophagitis.Meanwhile,rebamipide is the most commonly used mucoprotective agent for acute and chronic gastritis in real-world settings in South Korea.However,there have been no studies comparing the efficacy of these two drugs yet.AIM To compare the efficacy of fexuprazan with that of rebamipide for acute and chronic gastritis.METHODS This was a matching-adjusted indirect comparison.Individual patient data from a phase III study of fexuprazan(10 mg BID)were compared with cumulative data from two matching studies of rebamipide(100 mg TID).Erosion improvement and healing rates were compared between two weeks of fexurapan,two weeks of rebamipide,and four weeks of rebamipide.The two main outcome variables were presented as percentages,and the risk differences(RD)and 95%confidence intervals(CI)were calculated for the relative treatment effects.RESULTS In the primary analysis,the erosion improvement and healing rates after a twoweek treatment with fexuprazan were 64.5%and 53.2%,respectively,while a twoweek treatment with rebamipide resulted in erosion improvement and healing rates of 43.6%(RD:21.0%;95%CI:9.6-32.3;P<0.01)and 35.6%(RD:17.6%;95%CI:6.1-29.2;P=0.003),respectively.In the additional analysis,the erosion improvement and healing rates for the two-week fexuprazan treatment(64.2%and 51.2%,respectively)were similar to those obtained during a four-week treatment with rebamipide(60.6%;RD:3.6%;95%CI:-9.8,17.0;P=0.600 and 53.5%;RD:-2.3%;95%CI:-16.1,11.5;P=0.744,respectively).CONCLUSION The two-week fexuprazan treatment was superior to the two-week rebamipide treatment and similar to the fourweek rebamipide treatment for patients with gastritis.
文摘Chronic gastritis is the persistent and insidious inflammation of the gastric lining.Helicobacter pylori(H.pylori)has been identified as the most common cause of chronic gastritis and consequently elimination of H.pylori can lead to its cure.This editorial explores the use of urinary metabolic profiles before and after eradication to identify biomarkers that can aid in prognosis and treatment.Despite providing promising insights,there are limitations such as a small sample size(17 patients),a narrow treatment period of 2 wk,and treatment heterogeneity,which raise concerns.Nevertheless,these findings have opened a gateway to enhancing the treatment and prognosis of chronic gastritis through urinary metabolomics.
基金Supported by the National Science and Technology Support Program,No.2015BAI13B07
文摘AIM To investigate the interactions of the DNA repair gene excision repair cross complementing group 5(ERCC5) and the metabolic gene glutathione S-transferase pi 1(GSTP1) and their effects on atrophic gastritis(AG) and gastric cancer(GC) risk.METHODS Seven ERCC5 single nucleotide polymorphisms(SNPs)(rs1047768, rs2094258, rs2228959, rs4150291, rs4150383, rs751402, and rs873601) and GSTP1 SNP rs1695 were detected using the Sequenom MassA RRAY platform in 450 GC patients, 634 AG cases, and 621 healthy control subjects in a Chinese population.RESULTS Two pairwise combinations(ERCC5 rs2094258 and rs873601 with GSTP1 rs1695) influenced AG risk(P_(interaction) = 0.008 and 0.043, respectively), and the ERCC5 rs2094258-GSTP1 rs1695 SNP pair demonstrated an antagonistic effect, while ERCC5 rs873601-GSTP1 rs1695 showed a synergistic effect on AG risk OR = 0.51 and 1.79, respectively). No pairwise combinations were observed in relation to GC risk. There were no cumulative effects among the pairwise interactions(ERCC5 rs2094258 and rs873601 with GSTP1 rs1695) on AG susceptibility(P_(trend) > 0.05). When the modification effect of Helicobacter pylori(H. pylori) infection was evaluated, the cumulative effect of one of the aforementioned pairwise interactions(ERCC5 rs873601-GSTP1 rs1695) was associated with an increased AG risk in the case of negative H. pylori status(P_(trend)= 0.043).CONCLUSION There is a multifarious interaction between the DNA repair gene ERCC5 SNPs(rs2094258 and rs873601) and the metabolic gene GSTP1 rs1695, which may form the basis for various inter-individual susceptibilities to AG.
基金Supported by Ministry of Science and High Education of Russia,No.FGMF-2022-0005.
文摘A bibliometric analysis of studies dedicated to autoimmune gastritis(AIG)recently published demonstrated a noteworthy surge in publications over the last three years.This can be explained by numerous publications from different regions of the world reporting the results of several studies that stimulated reassessment of our view of AIG as a precancerous condition.Follow-up studies and retrospective analyses showed that the risk of gastric cancer(GC)in AIG patients is much lower than expected if the patients ever being infected with Helicobacter pylori(H.pylori)were excluded.The low prevalence of precancerous lesions,such as the incomplete type of intestinal metaplasia,may explain the low risk of GC in AIG patients because the spasmolytic polypeptide-expressing metaplasia commonly observed in AIG does not involve clonal reprogramming of the gastric gland and can be considered as an adaptive change rather than a true precancerous lesion.However,changes in gastric secretion due to the progression of gastric atrophy during the course of AIG cause changes in the gastric microbiome,stimulating the growth of bacterial species such as streptococci,which may promote the development of precancerous lesions and GC.Thus,Streptococcus anginosus exhibited a robust proinflammatory response and induced the gastritis-atrophy-metaplasia-dysplasia sequence in mice,reproducing the wellestablished process for carcinogenesis associated with H.pylori.Prospective studies in H.pylori-naïve patients evaluating gastric microbiome changes during the long-term course of AIG might provide an explanation for the enigmatic increase in GC incidence in the last decades in younger cohorts,which has been reported in economically developed countries.
基金Supported by the National Natural Science Foundation of China,No.81904175Chongqing Health Planning Commission Project,No.ZY201802063,No.2019ZY013111,No.2022QNXM061+1 种基金Chongqing Performance Incentive Project,No.jxyn2021-1-1Chongqing Technology Innovation and Application Development Special Key Project,No.CSTB2022TIAD-KPX0187.
文摘BACKGROUND The Correa sequence,initiated by Helicobacter pylori(H.pylori),commonly progresses to gastric cancer through the stage of chronic atrophic gastritis(CAG).Although eradication of H.pylori only reduces the risk of gastric cancer,it does not eliminate the risk for neoplastic progression.Yiwei Xiaoyu granules(YWXY)are a commonly used composite preparation in Chinese clinics.However,the pursuit of excellence in clinical trials and the establishment of standardized animal experiments are still needed to contribute to full understanding and application of traditional Chinese medicine in the treatment of CAG.AIM To demonstrate the effectiveness of YWXY in patients with CAG and spleenstomach deficiency syndrome(DSSS),by alleviating histological scores,improving response rates for pathological lesions,and achieving clinical efficacy in relieving DSSS symptoms.METHODS We designed a double-blind,randomized,controlled trial.The study enrolled seventy-two H.pylori-negative patients(mean age,52.3 years;38 men)who were randomly allocated to either the treatment group or control group in a 1:1 ratio,and treated with 15 g YWXY or 0.36 g Weifuchun(WFC)tablet combined with the respective dummy for 24 wk.The pre-randomization phase resulted in the exclusion of 72 patients:50 participants did not meet the inclusion criteria,12 participants declined to participate,and 10 participants were excluded for various other reasons.Seven visits were conducted during the study,and histopathological examination with target endoscopic biopsy of narrow-band imaging was requested before the first and seventh visits.We also evaluated endoscopic performance scores,total symptom scores,serum pepsinogen and gastrin-17.RESULTS Six patients did not complete the trial procedures.Treatment with YWXY improved the Operative Link on Gastric Intestinal Metaplasia Assessment(OLGIM)stage,compared with WFC(P<0.05).YWXY provided better relief from symptoms of DSSS and better improvement in serum gastric function,compared with WFC(P<0.05).CONCLUSION YWXY compared with WFC significantly reduced the risk of mild or moderate atrophic disease,according to OLGIM stage,significantly relieved symptoms of DSSS,and improved serum gastric function.
文摘BACKGROUND Chronic gastritis(CG)is a common gastrointestinal disorder characterized by inflammation of the stomach lining.Liver-stomach disharmony(LSD)syndrome is believed to contribute to CG symptoms.AIM To evaluate the efficacy and safety of microcosmic syndrome differentiation and Chinese herbal medicine(CHM)treatment in patients with CG and LSD syndrome.METHODS Sixty-four patients with CG and LSD syndrome were randomly divided into two groups:The treatment group received CHM based on microcosmic syndrome differentiation and the control group received conventional Western medicine.The treatment course lasted 12 wk.The primary outcome was improvement in dyspeptic symptoms,measured using the Nepean Dyspepsia Index.The secondary outcomes included the improvement rate of endoscopic findings,histopathological findings,and microcosmic syndrome scores and the incidence of adverse events.RESULTS After 12 wk of treatment,the treatment group showed significantly greater improvement in dyspeptic symptoms than the control group(93.75%vs 65.63%,P<0.01).The treatment group also showed a significantly higher improvement rate in endoscopic findings than the control group(81.25%vs 53.13%,P<0.05).The improvement rates of histopathological findings and microcosmic syndrome scores were not significantly different between the two groups(P>0.05).No serious adverse events were observed in either group.CONCLUSION Microcosmic syndrome differentiation and CHM treatment can effectively improve dyspeptic symptoms and endoscopic findings in patients with CG and LSD syndrome and have a good safety profile.Further studies with larger sample sizes and longer follow-up periods are required to confirm the long-term efficacy and mechanism of action of this treatment.
文摘Currently,the diagnostic strategy for chronic gastritis(CG)is aimed not just at fixing the presence of gastric mucosal inflammation,but also at gastric cancer(GC)risk stratification in a particular patient.Modern classification approach with the definition of the stage of gastritis determines the need,activities and frequency of dynamic monitoring of a patient.However,this attitude to the patient suffering from CG was far from always.The present publication is a literature review describing the key milestones in the history of CG research,from the description of the first observations of inflammation of the gastric mucosa,assessment of gastritis as a predominantly functional disease,to the advent of endoscopy of the upper digestive tract and diagnostic gastric biopsy,assessment of the role of Helicobacter pylori infection in progression of inflammatory changes to atrophy,intestinal metaplasia,dysplasia and GC.
基金the National Key Clinical Specialty Construction Project,No.ZK108000CAMS Innovation Fund for Medical Sciences,No.2021-I2M-C&T-A-001 and No.2022-I2M-C&T-B-012.
文摘BACKGROUND Although chronic erosive gastritis(CEG)is common,its clinical characteristics have not been fully elucidated.The lack of consensus regarding its treatment has resulted in varied treatment regimens.AIM To explore the clinical characteristics,treatment patterns,and short-term outcomes in CEG patients in China.METHODS We recruited patients with chronic non-atrophic or mild-to-moderate atrophic gastritis with erosion based on endoscopy and pathology.Patients and treating physicians completed a questionnaire regarding history,endoscopic findings,and treatment plans as well as a follow-up questionnaire to investigate changes in symptoms after 4 wk of treatment.RESULTS Three thousand five hundred sixty-three patients from 42 centers across 24 cities in China were included.Epigastric pain(68.0%),abdominal distension(62.6%),and postprandial fullness(47.5%)were the most common presenting symptoms.Gastritis was classified as chronic non-atrophic in 69.9%of patients.Among those with erosive lesions,72.1%of patients had lesions in the antrum,51.0%had multiple lesions,and 67.3%had superficial flat lesions.In patients with epigastric pain,the combination of a mucosal protective agent(MPA)and proton pump inhibitor was more effective.For those with postprandial fullness,acid regurgitation,early satiety,or nausea,a MPA appeared more promising.CONCLUSION CEG is a multifactorial disease which is common in Asian patients and has non-specific symptoms.Gastroscopy may play a major role in its detection and diagnosis.Treatment should be individualized based on symptom profile.
基金Supported by Shanxi Provincial Health Commission,No.2019022.
文摘BACKGROUND Helicobacter pylori(H.pylori)infection is a major risk factor for chronic gastritis,affecting approximately half of the global population.H.pylori eradication is a popular treatment method for H.pylori-positive chronic gastritis,but its mecha-nism remains unclear.Urinary metabolomics has been used to elucidate the mechanisms of gastric disease treatment.However,no clinical study has been conducted on urinary metabolomics of chronic gastritis.AIM To elucidate the urinary metabolic profiles during H.pylori eradication in patients with chronic gastritis.METHODS We applied LC–MS-based metabolomics and network pharmacology to in-vestigate the relationships between urinary metabolites and H.pylori-positive chronic gastritis via a clinical follow-up study.RESULTS Our study revealed the different urinary metabolic profiles of H.pylori-positive chronic gastritis before and after H.pylori eradication.The metabolites regulated by H.pylori eradication therapy include cis-aconitic acid,isocitric acid,citric acid,L-tyrosine,L-phenylalanine,L-tryptophan,and hippuric acid,which were involved in four metabolic pathways:(1)Phenylalanine metabolism;(2)phenylalanine,tyrosine,and tryptophan biosynthesis;(3)citrate cycle;and(4)glyoxylate and dicarboxylate metabolism.Integrated metabolomics and network pharmacology revealed that MPO,COMT,TPO,TH,EPX,CMA1,DDC,TPH1,and LPO were the key proteins involved in the biological progress of H.pylori eradication in chronic gastritis.CONCLUSION Our research provides a new perspective for exploring the significance of urinary metabolites in evaluating the treatment and prognosis of H.pylori-positive chronic gastritis patients.
文摘Objective:To explore the clinical effect of acupuncture and moxibustion with acupoints on the treatment of chronic gastritis with sleep disorders.Methods:Sixty patients with chronic gastritis and sleep disorders in our hospital from January 2018 to January 2019 were selected and recruited.These patients were divided into two groups,namely the control group and experimental group by using random number table method.Each group consisted of 30 cases.The control group was treated with conventional drugs,whereas the observation group was treated with acupuncture and moxibustion with acupoints on top of the treatment prescribed for the patients in control group.The TCM syndrome score,gastrin level,and sleep quality level were compared between the two groups.Results:After four weeks of treatment,the Traditional Chinese Medicine(TCM)symptom score,gastrin level,and Pittsburgh Sleep Quality Index(PSQI)score in the observation group were lower than those in the control group,and the differences were statistically significant(P<0.05).Conclusion:Acupuncture and moxibustion with acupoints can improve TCM symptom scores,reduce gastrin levels,and improve sleep quality in patients with chronic gastritis and sleep disorders.
文摘Immune-related adverse events(irAEs)are complications of the use of immune checkpoint inhibitors(ICIs).ICI-associated gastritis is one of the main irAEs.The gastric microbiota is often related to the occurrence and development of many gastric diseases.Gastric microbiota adjustment may be used to treat gastric disorders in the future.Faecal microbiota transplantation can alter the gut microbiota of patients and has been used for treating ICI-associated colitis.Therefore,we propose gastric microbiota transplantation as a supplementary treatment for patients with ICI-associated gastritis who do not respond well to conventional therapy.
基金Supported by the National Natural Science Foundation of China,No.81671226Natural Science Foundation of Henan Province,No.232300421047+1 种基金Science and Technology Innovation Talents in Universities of Henan Province,No.24HASTIT067Henan Province Young and Middle-aged Health Science and Technology Innovation Talent Project,No.JQRC2023001.
文摘Immune checkpoint inhibitors(ICIs)are widely used due to their effectiveness in treating various tumors.Immune-related adverse events(irAEs)are defined as adverse effects resulting from ICI treatment.Gastrointestinal irAEs are a common type of irAEs characterized by intestinal side effects,such as diarrhea and colitis,which may lead to the discontinuation of ICIs.
文摘In recent years,with the extensive application of immunotherapy in clinical practice,it has achieved encouraging therapeutic effects.While enhancing clinical efficacy,however,it can also cause autoimmune damage,triggering immunerelated adverse events(irAEs).Reports of immunotherapy-induced gastritis have been increasing annually,but due to its atypical clinical symptoms,early diagnosis poses a certain challenge.Furthermore,it can lead to severe complications such as gastric bleeding,elevating the risk of adverse outcomes for solid tumor patients if immunotherapy is interrupted.Therefore,gaining a thorough understanding of the pathogenesis,clinical manifestations,diagnostic criteria,and treatment of immune-related gastritis is of utmost importance for early identification,diagnosis,and treatment.Additionally,the treatment of immune-related gastritis should be personalized according to the specific condition of each patient.For patients with grade 2-3 irAEs,restarting immune checkpoint inhibitors(ICIs)therapy may be considered when symptoms subside to grade 0-1.When restarting ICIs therapy,it is often recommended to use different types of ICIs.For grade 4 irAEs,permanent discontinuation of the medication is necessary.
文摘BACKGROUND Helicobacter pylori(H.pylori)infection is closely related to the development of gastric cancer(GC).However,GC can develop even after H.pylori eradication.Therefore,it would be extremely useful if GC could be predicted after eradication.The Kyoto classification score for gastritis(GA)is closely related to cancer risk.However,how the score for GC changes after eradication before onset is not well understood.AIM To investigate the characteristics of the progression of Kyoto classification scores for GC after H.pylori eradication.METHODS Eradication of H.pylori was confirmed in all patients using either the urea breath test or the stool antigen test.The Kyoto classification score of GC patients was evaluated by endoscopy at the time of event onset and three years earlier.In ad-dition,the modified atrophy score was evaluated and compared between the GC group and the control GA group.RESULTS In total,30 cases of early GC and 30 cases of chronic GA were evaluated.The pathology of the cancer cases was differentiated adenocarcinoma,except for one case of undifferentiated adenocarcinoma.The total score of the Kyoto classifi-cation was significantly higher in the GC group both at the time of cancer onset and three years earlier(4.97 vs 3.73,P=0.0034;4.2 vs 3.1,P=0.0035,respectively).The modified atrophy score was significantly higher in the GC group both at the time of cancer onset and three years earlier and was significantly improved only in the GA group(5.3 vs 5.3,P=0.5;3.73 vs 3.1,P=0.0475,respectively).CONCLUSION The course of the modified atrophy score is useful for predicting the onset of GC after eradication.Patients with severe atrophy after H.pylori eradication require careful monitoring.
基金Supported by the Project of Regional Collaborative Innovation of Xinjiang Uygur Autonomous Region,No.2022E01008the Graduate Innovation Project of Xinjiang Medical University,No.CXCY2023012.
文摘BACKGROUND The Chinese medicine Yangyin Huowei mixture(YYHWM)exhibits good clinical efficacy in the treatment of chronic atrophic gastritis(CAG),but the mechanisms underlying its activity remain unclear.AIM To investigate the therapeutic effects of YYHWM and its underlying mechanisms in a CAG rat model.METHODS Sprague-Dawley rats were allocated into control,model,vitacoenzyme,and low,medium,and high-dose YYHWM groups.CAG was induced in rats using Nmethyl-N′-nitro-N-nitrosoguanidine,ranitidine hydrochloride,hunger and satiety perturbation,and ethanol gavage.Following an 8-wk intervention period,stomach samples were taken,stained,and examined for histopathological changes.ELISA was utilized to quantify serum levels of PG-I,PG-II,G-17,IL-1β,IL-6,and TNF-α.Western blot analysis was performed to evaluate protein expression of IL-10,JAK1,and STAT3.RESULTS The model group showed gastric mucosal layer disruption and inflammatory cell infiltration.Compared with the blank control group,serum levels of PGI,PGII,and G-17 in the model group were significantly reduced(82.41±3.53 vs 38.52±1.71,23.06±0.96 vs 11.06±0.70,and 493.09±12.17 vs 225.52±17.44,P<0.01 for all),whereas those of IL-1β,IL-6,and TNF-αwere significantly increased(30.15±3.07 vs 80.98±4.47,69.05±12.72 vs 110.85±6.68,and 209.24±11.62 vs 313.37±36.77,P<0.01 for all),and the protein levels of IL-10,JAK1,and STAT3 were higher in gastric mucosal tissues(0.47±0.10 vs 1.11±0.09,0.49±0.05 vs 0.99±0.07,and 0.24±0.05 vs 1.04±0.14,P<0.01 for all).Compared with the model group,high-dose YYHWM treatment significantly improved the gastric mucosal tissue damage,increased the levels of PGI,PGII,and G-17(38.52±1.71 vs 50.41±3.53,11.06±0.70 vs 15.33±1.24,and 225.52±17.44 vs 329.22±29.11,P<0.01 for all),decreased the levels of IL-1β,IL-6,and TNF-α(80.98±4.47 vs 61.56±4.02,110.85±6.68 vs 89.20±8.48,and 313.37±36.77 vs 267.30±9.31,P<0.01 for all),and evidently decreased the protein levels of IL-10 and STAT3 in gastric mucosal tissues(1.11±0.09 vs 0.19±0.07 and 1.04±0.14 vs 0.55±0.09,P<0.01 for both).CONCLUSION YYHWM reduces the release of inflammatory factors by inhibiting the IL-10/JAK1/STAT3 pathway,alleviating gastric mucosal damage,and enhancing gastric secretory function,thereby ameliorating CAG development and cancer transformation.
文摘Atrophic gastritis and intestinal metaplasia may progress to gastric malignancy.Non-invasive serum biomarkers have been extensively studied and proven to be useful as a screening tool to stratify risk and identify patients for endoscopy to detect early gastric cancer.These non-invasive biomarkers have been endorsed and recommended by many international consensus guidelines.In this letter,we reviewed the literature and evidence supporting the use of serum biomarkers as a dynamic test to monitor the status of atrophic gastritis.