Journal of Neurogastroenterology and Motility最新文献

{"title":"Association of Genetically Predicted Obesity and Stool Frequency: Evidence From an Observational and Mendelian Randomization Study.","authors":"Ke Han, Xiangyao Wang, Shimin Chen, Xiaotong Niu, Yan Wang, Jingyuan Xiang, Nan Ru, Miao Liu, Ningli Chai, Enqiang Linghu","doi":"10.5056/jnm23178","DOIUrl":"https://doi.org/10.5056/jnm23178","url":null,"abstract":"<p><strong>Background/aims: </strong>Obesity is associated with several gastrointestinal (GI) disorders and has been identified as a potential risk factor for various GI symptoms. Bowel frequency is an important indicator of bowel function. However, the causal link between obesity and gastrointestinal motility remains uncertain. This study aims to determine the causal effect of overall and central obesity on stool frequency.</p><p><strong>Methods: </strong>Four obesity-related anthropometric indicators-body mass index, body fat percentage, waist circumference (WC), and waist-to-hip ratio (WHR)-were investigated. Individual-level baseline information from the UK Biobank was used to explore observational associations between obesity and stool frequency. Additionally, summary-level data from published genome-wide association studies were subjected to two-sample Mendelian randomization (MR) analyses to examine causal associations.</p><p><strong>Results: </strong>For all 4 indicators of obesity, higher levels of obesity were associated with more frequent bowel movements after adjusting for demographic characteristics, lifestyle, and dietary factors. After rigorous screening, 482 body mass index single nucleotide polymorphisms (SNPs), 7 body fat percentage SNPs, 48 WC SNPs, and 287 WHR SNPs were identified as instrument variables for MR analysis. The MR results were generally consistent with observational findings, proving that the associations observed in the overall obesity indicators were causal. For central obesity, the association between WHR and stool frequency remained consistent in both analysis phases, whereas WC showed a multidirectional association.</p><p><strong>Conclusions: </strong>Obesity-related anthropometric indicators were causally associated with increased stool frequency in the overall and central obesity groups. Weight loss could be a potential approach to improve gastrointestinal regularity in individuals with obesity.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"267-275"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986650/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144002643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association Between Caffeine Intake and Stool Frequency- or Consistency-Defined Constipation: Data From the National Health and Nutrition Examination Survey 2005-2010.","authors":"Yi Li, Yi-Tong Zang, Wei-Dong Tong","doi":"10.5056/jnm23181","DOIUrl":"https://doi.org/10.5056/jnm23181","url":null,"abstract":"<p><strong>Background/aims: </strong>The association between caffeine intake and constipation remains inconclusive. This study aims to investigate whether caffeine intake is associated with constipation.</p><p><strong>Methods: </strong>This cross-sectional study included 13 941 adults from the 2005-2010 National Health and Nutrition Examination Survey. The weighted logistic regression analyses were exerted to evaluate the association between caffeine intake and constipation. Besides, stratified analyses and interaction tests were conducted to determine the potential modifying factors.</p><p><strong>Results: </strong>After adjusting for confounders, increased caffeine intake by 100 mg was not associated with constipation, as defined by stool frequency (OR, 1.01; 95% CI, 0.94-1.10) or stool consistency (OR, 1.01; 95% CI, 0.98-1.05). Subgroup analyses showed that cholesterol intake modified the relationship between increased caffeine by 100 mg and stool frequency-defined constipation (<i>P</i> for interaction = 0.037). Each 100 mg increase in caffeine intake was associated with a 20% decreased risk of constipation defined by stool frequency in participants who consumed high cholesterol (OR, 0.80; 95% CI, 0.64-1.00), but no association in the other 2 cholesterol level groups. Furthermore, the association between caffeine intake and stool consistency-defined constipation was not found in different cholesterol groups.</p><p><strong>Conclusions: </strong>Caffeine consumption is not associated with stool frequency or consistency-defined constipation. Nevertheless, increased caffeine intake may decrease the risk of constipation (defined by stool frequency) among participants in the high-cholesterol intake group.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"256-266"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986660/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143971983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Panenteric Transit Times and Contractile Activity in Diabetic Gastroenteropathy.","authors":"Ditte S Kornum, Christina Brock, Tina Okdahl, Davide Bertoli, Huda Kufaishi, Anne-Marie Wegeberg, Katrine L Høyer, Esben B Mark, Birgitte Brock, Christian S Hansen, Filip K Knop, Asbjørn M Drewes, Klaus Krogh","doi":"10.5056/jnm24126","DOIUrl":"https://doi.org/10.5056/jnm24126","url":null,"abstract":"<p><strong>Background/aims: </strong>Panenteric gastrointestinal dysmotility in diabetic gastroenteropathy remains incompletely understood. We aim to (1) compare gastrointestinal transit times, contractile activity, and pH levels between individuals with and without diabetic gastroenteropathy and (2) investigate associations between symptoms and contractile activity.</p><p><strong>Methods: </strong>We compared 37 healthy individuals to 68 individuals with diabetic gastroenteropathy. Gastrointestinal segmental transit times, contractile activity, and pH were measured with SmartPill. The Gastroparesis Cardinal Symptom Index and the Gastrointestinal Symptom Rating Scale were used to evaluate symptoms.</p><p><strong>Results: </strong>Compared to controls, individuals with diabetic gastroenteropathy had prolonged median gastric emptying time (3.3 [IQR, 2.5-4.4] vs 2.5 [IQR, 1.9-3.6] hours, <i>P</i> = 0.023), antroduodenal transition time (23 [IQR, 8-52] vs 11 [IQR, 2-25] minutes, <i>P</i> = 0.015), colonic transit times (36.0 [IQR, 17.3-53.5) vs 20.8 [IQR, 14.0-28.8] hours, <i>P</i> = 0.004), and whole-gut transit time (46.1 [IQR, 24.3-72.9] vs 28.7 [IQR, 22.0-42.7] hours, <i>P</i> = 0.002). The diabetes group had lower antral contraction frequency (1.5 [IQR, 0.9-2.1] vs 2.5 [IQR, 1.5-3.9] contractions per minute, <i>P</i> = 0.004) and sum of amplitudes (1941 [1377-2763] vs 2975 [1734-5337] mmHg, <i>P</i> = 0.004). In contrast, the diabetes group had higher colonic sum of amplitudes and area under the contraction curve. The antral contraction frequency was unassociated with gastrointestinal symptoms. Still, the overall stomach contraction frequency increased by 30% (<i>P</i> < 0.001) and 15% (<i>P</i> = 0.003) in individuals with diabetes for each incremental increase in nausea and reflux scores, respectively.</p><p><strong>Conclusions: </strong>Gastrointestinal transit times, as well as antral and colonic contractile activity, differed between individuals with diabetic gastroenteropathy and controls. The overall gastric contraction frequency was associated with symptom severity.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"241-255"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986663/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144022510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Rapid Progression of Nonspecific Esophageal Motor Disorder to Type II Achalasia and Recovery of Peristalsis After Pneumatic Dilation.","authors":"Elena Segovia Martín, Ana Zatarain Valles, Marta Aparicio Cabezudo, Constanza Ciriza de Los Ríos","doi":"10.5056/jnm24171","DOIUrl":"https://doi.org/10.5056/jnm24171","url":null,"abstract":"","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"285-287"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986654/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144030301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Validation of the London Classification for Rectal Hyposensitivity in an Anorectal Manometry Database of 2540 Patients With Functional Defecatory Disorder.","authors":"Jeongkuk Seo, Kee Wook Jung, Sehee Kim, Seung Wook Hong, Sung Wook Hwang, Sang Hyoung Park, Dong-Hoon Yang, Byong Duk Ye, Jeong-Sik Byeon, Seung-Jae Myung, Suk-Kyun Yang","doi":"10.5056/jnm24019","DOIUrl":"https://doi.org/10.5056/jnm24019","url":null,"abstract":"<p><strong>Background/aims: </strong>Rectal hyposensitivity (RH), as defined by the London Classification, has been linked to sensory dysfunction caused by diabetes mellitus and Parkinson's disease (PD); however, its clinical interpretation has not been sufficiently validated. In this study, we aim to explore the correlations between rectal sensory thresholds and the clinical characteristics of patients with functional defecatory disorders.</p><p><strong>Methods: </strong>We reviewed data from patients who underwent high-resolution anorectal manometry and acquired their clinical characteristics using a standardized questionnaire. The associations between RH based on either 1 (borderline RH) or 2 (RH) abnormal rectal sensory thresholds and patients' clinical and demographic characteristics were analyzed using linear and logistic regression models in the overall sex-stratified populations.</p><p><strong>Results: </strong>We enrolled 2540 patients, of whom 1046 (41.2%) were men. Overall, 150 (5.9%) patients were diagnosed with RH, whereas 422 (16.6%) had borderline RH. Multivariate linear regression analysis revealed that the Cleveland Clinic Constipation Score (CCCS) increased linearly with the increase in the number of abnormal rectal sensory thresholds (effect per threshold: 0.900 [standard deviation: 0.188]). Upon stratification by sex, borderline RH was positively associated with diabetes mellitus, PD, and CCCS (adjusted odds ratio [aOR] = 2.11, 95% confidence interval [1.08, 4.15]; aOR = 1.49 [1.03, 2.14]; aOR = 1.03 [1.01, 1.05], respectively) in women. However, RH was positively associated with only the CCCS.</p><p><strong>Conclusions: </strong>Defining RH based on 1 or more abnormal sensory thresholds showed better clinical correlation with patient characteristics. However, further prospective studies are needed to validate these findings before proposing revisions to the current London classification criteria.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"276-284"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986657/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144024504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical Characteristics of Patients With Proton Pump Inhibitor-refractory Globus.","authors":"Ji Eun Kim, Hyun Joo Lee, Min-Ji Kim, Yang Won Min, Poong-Lyul Rhee","doi":"10.5056/jnm24096","DOIUrl":"10.5056/jnm24096","url":null,"abstract":"<p><strong>Background/aims: </strong>Globus is often linked with gastroesophageal reflux disease, which influences its treatment strategies. This study aims to investigate clinical characteristics of patients with refractory proton pump inhibitor (PPI) globus to better understand its etiology.</p><p><strong>Methods: </strong>Between 2017 and 2023, 122 out of 592 patients with globus from the Samsung Medical Center outpatient clinic who were unresponsive to 8 weeks of PPI treatment were analyzed. Patients underwent 24-hour esophageal pH monitoring and high-resolution manometry (HRM). They were divided into acid reflux, non-acid reflux, and no reflux groups, with basal impedance (BI) measurements taken at 3, 9, and 15 cm along the esophagus. These values were compared against data of healthy volunteers to identify significant differences across groups.</p><p><strong>Results: </strong>The acid reflux group displayed a median impedance of 1152 Ω at 3 cm, which was significantly lower than the median impedance of the non-acid reflux group (2644 Ω) and the no-reflux group (3083 Ω) (<i>P</i> = 0.015). Most patients in non-acid reflux and no-reflux groups showed higher impedance levels at both 3 cm and 15 cm compared to the first quartile of healthy individuals with significant differences (<i>P</i> = 0.032 and <i>P</i> = 0.029, respectively). Proximal BI was significantly lower than distal BI in both groups: 2278 Ω vs 2644 Ω in the non-acid reflux group (<i>P</i> = 0.035) and 2387 Ω vs 3083 Ω in the no-reflux group (<i>P</i> < 0.001).</p><p><strong>Conclusions: </strong>Reduced proximal BI values compared to distal BI values suggest increased permeability in globus patients. Further studies with a larger cohort of refractory PPI patients and healthy volunteers are needed to explore these findings and their implications on globus etiology.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":" ","pages":"210-217"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986655/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142769796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association of Proton Pump Inhibitor Use With Gastric Cancer in Regions With High Prevalence of Gastric Cancer: Systematic Review and Meta-analysis.","authors":"Seung Joo Kang, Kwang Jae Lee","doi":"10.5056/jnm24145","DOIUrl":"https://doi.org/10.5056/jnm24145","url":null,"abstract":"<p><strong>Background/aims: </strong>Although the association between the use of proton pump inhibitors (PPIs) and the risk of gastric cancer has been postulated in casecontrol and cohort studies, it remains still controversial. We aim to evaluate association of PPI use with gastric cancer in regions with high prevalence of gastric cancer, particularly in patients who underwent eradication of <i>Helicobacter pylori</i>, by systemic review and meta-analysis.</p><p><strong>Methods: </strong>Comprehensive literature search through the PubMed, Embase, and Cochrane database was performed in October 2023. We used random effects model to calculate pooled odds ratios (ORs) with 95% confidence intervals (CIs) between PPI use and gastric cancer. The Cochran Q-statistic and the <i>I</i>² test were employed for evaluating potential heterogeneity between studies.</p><p><strong>Results: </strong>Two case-control and 6 cohort studies were identified. PPI use was significantly associated with the development of gastric cancer (OR, 2.02; 95% CI, 1.35-3.01). In subgroup analysis carried out according to the study design, sample size, and adjustment of confounding factors (age, sex, and <i>H. pylori</i>), such association was significant. A meta-analysis of 4 studies performed in patients with <i>H. pylori</i> eradication history showed that the use of PPIs was significantly associated with an elevated incidence of gastric cancer (OR, 2.10; 95% CI, 1.48-2.97).</p><p><strong>Conclusions: </strong>Long-term use of PPIs is associated with an increased risk of gastric cancer in Asian regions with high prevalence of gastric cancer, particularly in subjects who have eradication history of <i>H. pylori</i>. Optimization of long-term PPI use seems to be necessary in regions where gastric cancer is prevalent.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"178-185"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986659/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144030121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Gastric Myoelectrical Activity Subtypes in Functional Dyspepsia and Gastroparesis.","authors":"Uday C Ghoshal, Uzma Mustafa, Mahesh K Goenka, Srikant Kothalkar, Vipin Panday, Ankita Panday","doi":"10.5056/jnm24049","DOIUrl":"https://doi.org/10.5056/jnm24049","url":null,"abstract":"<p><strong>Background/aims: </strong>Gastric dysrhythmias, loss of normal 3 cycles per minute (CPM) gastric myoelectrical activity (GMA), and variable loss of interstitial cells of Cajal are reported both in gastroparesis (GP) and functional dyspepsia (FD). We hypothesize that the patients with GP, and FD with normal gastric emptying (NGE) and delayed gastric emptying (DGE) may vary in symptom severity, and GMA profiles.</p><p><strong>Methods: </strong>Symptoms and their severity were evaluated by gastroparesis cardinal symptom index (GCSI), Abell scoring, short-form Nepean dyspepsia index (SF-NDI), the World Health Organization quality of life, and Rome IV subtyping for FD. Solid-meal gastric emptying was assessed by nuclear scintigraphy. Water load satiety test (WLST)-based electrogastrography determined GMA.</p><p><strong>Results: </strong>Patients with GP (n = 40) had higher GCSI than those with FD (n = 39; [12 DGE, 27 NGE] (2.79 [2.17-3.33] vs 1.67 [0.83-2.61] vs 0.83 [0.55-1.93]; <i>P</i> < 0.001, in GP vs FD-NGE vs FD-DGE, respectively), severe Abell grade (Grade III in 17 [43%] vs 0% vs 0%, in GP vs FD-NGE vs FD-DGE, respectively), severe SF-NDI (80.5 [63.5-102.5] vs 50 [27-91] vs 30 [21.25-45.5]); and poor QOL. Sixteen (40%) GP had impaired gastric accommodation (< 238 mL). Post-WLST 3 CPM normal/hypernormal GMA was observed in 17 (42%), 18 (67%), and 5 (42%) patients with GP, FD (NGE), and FD (DGE), respectively; and 3 CPM hyponormal in remaining patients in each group. Post-WLST dysrhythmia was comparable.</p><p><strong>Conclusions: </strong>WLST-electrogastrography coupled with GE study may distinguish between normal/dysrhythmic GMA revealing pathophysiologicalphenotypes of GP and FD. Analysing extent of power change in normogastric, and dysrhythmic frequencies may comprehensively elucidate disease severity.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"227-240"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986652/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144009192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Duodenal Microenvironment in Functional Dyspepsia.","authors":"Pauline Huyghe, Matthias Ceulemans, Åsa V Keita, Johan Söderholm, Inge Depoortere, Jan Tack, Lucas Wauters, Tim Vanuytsel","doi":"10.5056/jnm24176","DOIUrl":"https://doi.org/10.5056/jnm24176","url":null,"abstract":"<p><p>Functional dyspepsia (FD) is a chronic gastrointestinal disorder without a readily identifiable organic cause, resulting in bothersome upper abdominal symptoms. It is a highly prevalent disorder of which the pathophysiology remains mostly elusive, despite intensive research efforts. However, recent studies have found alterations in the microenvironment of the duodenum in patients with FD. In this review we summarize the duodenal microenvironment in homeostatic conditions and the alterations found in patients with FD, highlighting the similarities and discrepancies between different studies. The most consistent findings, being an impaired duodenal barrier and duodenal immune activation, are reviewed. We discuss the potential triggers for these observed alterations, including psychological comorbidities, luminal alterations and food related triggers. In summary, this review presents the evidence of molecular and cellular changes in patients with FD, with an impaired duodenal barrier and activated mucosal eosinophils and mast cells, challenging the notion that FD is purely functional, and offering different targets for potential future treatments.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"186-198"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986653/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143997572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Long-term Prognosis and Prognostic Factors in Ineffective Esophageal Motility.","authors":"Yassir Al-Oleiw, Daghan Demir, Axel Josefsson","doi":"10.5056/jnm23104","DOIUrl":"https://doi.org/10.5056/jnm23104","url":null,"abstract":"<p><strong>Background/aims: </strong>Ineffective esophageal motility is the most frequent disorder of esophageal peristalsis. Symptoms may include dysphagia, chest pain, and heartburn. Our aims are to evaluate the long-term prognosis and determine if provocative tests during high-resolution esophageal manometry could predict the prognosis.</p><p><strong>Methods: </strong>We retrospectively assessed high resolution manometries performed between 2015-2018 in adult patients. Symptoms were evaluated at baseline and at follow-up (median 39 months later) using the impact dysphagia questionnaire (IDQ-10), where a score ≥ 7 defined dysphagia, the gastroesophageal reflux disease questionnaire (GerdQ), where a score ≥ 9 defined symptoms of reflux disease and if the subject had chest pain ≥ once a week. Chicago classifications version 3.0 and 4.0 were used. The contractile reserve was assessed by identifying whether esophageal peristalsis normalized or not on solid bolus swallows and a rapid drink challenge was included.</p><p><strong>Results: </strong>Nine hundred and eighty investigations performed during the study period; 114 patients (11.6%) were identified with ineffective esophageal motility. The final study cohort consisted of 33 patients of which 42% had dysphagia at follow-up and 25% had chest pain at least once a week, 46% had reflux symptoms. Patients who normalized motility on solid bolus swallows reported less dysphagia upon follow-up (<i>P</i> = 0.012), nevertheless reported similar proportions of chest pain (<i>P</i> = 0.632), and reflux (<i>P</i> = 0.514). There were no associations between having dysphagia, chest pain, or reflux at follow-up, and abnormal findings on the rapid drink challenge (<i>P</i> > 0.05 for all).</p><p><strong>Conclusions: </strong>Patients with ineffective esophageal motility continue to experience long-term esophageal symptoms at follow-up. Provocative tests seem to have the potential to partly predict the long-term prognosis of dysphagia.</p>","PeriodicalId":16543,"journal":{"name":"Journal of Neurogastroenterology and Motility","volume":"31 2","pages":"199-209"},"PeriodicalIF":3.3,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11986661/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144008952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}