Abstract:
:Assessment of transit through the gastrointestinal tract provides useful information regarding gut physiology and patho-physiology. Although several methods are available, each has distinct advantages and limitations. Recently, an ingestible wire-less motility capsule (WMC), similar to capsule video endoscopy, has become available that offers a less-invasive, standardized, radiation-free and office-based test. The capsule has 3 sensors for measurement of pH, pressure and temperature, and collec-tively the information provided by these sensors is used to measure gastric emptying time, small bowel transit time, colonic transit time and whole gut transit time. Current approved indications for the test include the evaluation of gastric emptying in gastroparesis, colonic transit in constipation and evaluation of generalised dysmotility. Rare capsule retention and malfunc-tion are known limitations and some patients may experience difficulty with swallowing the capsule. The use of WMC has been validated for the assessment of gastrointestinal transit. The normal range for transit time includes the following: gastric empty-ing (2-5 hours), small bowel transit (2-6 hours), colonic transit (10-59 hours) and whole gut transit (10-73 hours). Besides avoiding the use of multiple endoscopic, radiologic and functional gastrointestinal tests, WMC can provide new diagnoses, leads to a change in management decision and help to direct further focused work-ups in patients with suspected disordered motility. In conclusion, WMC represents a significant advance in the assessment of segmental and whole gut transit and mo-tility, and could prove to be an indispensable diagnostic tool for gastrointestinal physicians worldwide.
journal_name
J Neurogastroenterol Motiljournal_title
Journal of neurogastroenterology and motilityauthors
Lee YY,Erdogan A,Rao SSdoi
10.5056/jnm.2014.20.2.265subject
Has Abstractpub_date
2014-04-30 00:00:00pages
265-70issue
2eissn
2093-0879issn
2093-0887pii
jnm.2014.20.2.265journal_volume
20pub_type
杂志文章abstract:Background/Aims:Interstitial cells play important roles in gastrointestinal (GI) neuro-smooth muscle transmission. The underlying mechanisms of colonic dysmotility have not been well illustrated. We established a partial colon obstruction (PCO) mouse model to investigate the changes of interstitial cells and the correl...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm19136
更新日期:2019-10-30 00:00:00
abstract:BACKGROUND/AIMS:Proton pump inhibitors (PPIs) which are the most effective agents for the treatment of gastroesophageal reflux disease (GERD), have been known to delay gastric emptying. Mosapride has been used as prokinetics by accelerating gastric emptying. We evaluated the efficacy of mosapride to prevent PPI-induced...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2013.19.4.495
更新日期:2013-10-01 00:00:00
abstract::This article highlights the role of prucalopride in the management of chronic constipation based upon the principles of meta-analysis using data reported in the published randomized, controlled trials. Sixteen randomized, controlled trials on 3943 patients reported the effectiveness of prucalopride in patients with ch...
journal_title:Journal of neurogastroenterology and motility
pub_type: meta分析
doi:10.5056/jnm16004
更新日期:2016-07-30 00:00:00
abstract::Radiofrequency catheter ablation (RFCA) is a potentially curative method for treatment of highly symptomatic and drug-refractory atrial fibrillation (AF). However, this technique can provoke esophageal and nerve lesion, due to thermal injury. To our knowledge, there have been no reported cases of a newly described mot...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm15034
更新日期:2015-10-01 00:00:00
abstract::The mammalian intestine contains many different cell types but is comprised of 2 main cell types: epithelial cells and smooth muscle cells. Recent in vivo and in vitro evidence has revealed that various alterations to the DNA methylation apparatus within both of these cell types can result in a variety of cellular phe...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章,评审
doi:10.5056/jnm19077
更新日期:2019-07-01 00:00:00
abstract:Background/Aims:Irritable bowel syndrome (IBS) is a common disease characterized by intestinal dysmotility, the mechanism of which remains elusive. We aim to determine whether the high-affinity choline transporter 1 (CHT1), a determinant of cholinergic signaling capacity, modulates intestinal motility associated with s...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm18040
更新日期:2018-10-01 00:00:00
abstract:Background/Aims:Lipopolysaccharide (LPS) is the key factor inducing mucosal and systemic inflammation in various intestinal and parenteral diseases, which could initially disrupt the epithelial barrier function. EphrinA1/ephA2 is speculated to increase the epithelial permeability for its "repulsive interaction" between...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm19095
更新日期:2020-07-30 00:00:00
abstract:BACKGROUND/AIMS:Irritable bowel syndrome (IBS) is a widespread chronic health condition which is significantly more prevalent in women. We conducted a gender difference analysis by comparing findings of men and women to determine whether any significant differences exist or not. METHODS:This single-center study was co...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2012.18.1.70
更新日期:2012-01-01 00:00:00
abstract:Background/Aims:The prevalence and severity of irritable bowel syndrome (IBS) declines with age, but the cause of this is unknown. This study tested 2 hypotheses: (1) autonomic nervous system responses to eating and bowel distention, measured by heart rate variability (HRV), differs by age in IBS patients and (2) HRV i...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm16216
更新日期:2018-01-30 00:00:00
abstract:BACKGROUND/AIMS:To evaluate the effects of the phosphodiesterase type 5 (PDE5) inhibitor vardenafil on esophageal function, including bolus transit, using multichannel intraluminal impedance and esophageal manometry (MII-EM). METHODS:Sixteen healthy volunteers (15 men) underwent an MII-EM study including 10 liquid swa...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2012.18.4.399
更新日期:2012-10-01 00:00:00
abstract:BACKGROUND/AIMS:Despite numerous studies on the relation of genetic polymorphisms with irritable bowel syndrome (IBS), the results still remain inconclusive. The aim of this study was to assess the possible association between SLC6A4 serotonin transporter gene linked polymorphic region (5-HTTLPR), ADRA2A -1291C>G, GNB3...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm14020
更新日期:2014-07-31 00:00:00
abstract:BACKGROUND/AIMS:Interstitial cells of Cajal (ICC) play important functions in motor activity of the gastrointestinal tract. The role of ICC as pace-makers is well established, however their participation in neurotransmission is controversial. Studies using mutant animals that lack ICC have yielded variable conclusions ...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2014.20.2.171
更新日期:2014-04-30 00:00:00
abstract:BACKGROUND/AIMS:Recent studies reveal that acute gastroenteritis can precipitate irritable bowel syndrome (IBS) symptoms leading to the concept of post-infectious IBS. However, the overall contribution of gastroenteritis to the total IBS prevalence is unknown. In this exercise we try to estimate the contribution of gas...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2012.18.2.200
更新日期:2012-04-01 00:00:00
abstract:Background/Aims:Nausea, an unpleasant symptom of diabetic gastroparesis (DMGP), has been reported to be alleviated by needleless transcutaneous electrical acupuncture (TEA). Our study was designed to utilize electroencephalography (EEG) and electrogastrography (EGG) recordings to investigate the central and peripheral ...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm16097
更新日期:2017-04-30 00:00:00
abstract:BACKGROUND/AIMS:Functional gastrointestinal disorders (FGIDs), diagnosed by symptom-based criteria due to lack of biomarkers, need translatedvalidated questionnaires in different languages. As Bengali, the mother tongue of Bangladesh and eastern India, is the seventh most spoken language in the world, we translated and...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm15129
更新日期:2016-04-30 00:00:00
abstract::Gastroesophageal reflux disease (GERD) is a very common disease, and the prevalence in the general population has recently increased. GERD is a chronic relapsing disease associated with motility disorders of the upper gastrointestinal tract. Several factors are implicated in GERD, including hypotensive lower esophagea...
journal_title:Journal of neurogastroenterology and motility
pub_type: 评审
doi:10.5056/jnm19081
更新日期:2019-10-30 00:00:00
abstract:Background/Aims:Functional dyspepsia (FD) is characterized as chronic recurrent upper gastrointestinal symptoms in the absence of any organic disorder. We hypothesized that duodenal low-grade inflammation activates superficial afferent nerve sprouting, thereby contributing to hypersensitivity in patients with FD. Meth...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm18176
更新日期:2019-04-30 00:00:00
abstract:BACKGROUND/AIMS:Several motility disorders are associated with disruption of interstitial cells of Cajal (ICC), which provide important functions, such as pacemaker activity, mediation of neural inputs and responses to stretch in the gastrointestinal (GI) tract. Restoration of ICC networks may be therapeutic for GI mot...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm14026
更新日期:2014-07-31 00:00:00
abstract:Background/Aims:Nutrient-induced gut hormone release (eg, cholecystokinin [CCK]) and the modulation of gut motility (particularly pyloric stimulation) contribute to the regulation of acute energy intake. Non-caloric bitter compounds, including quinine, have recently been shown in cell-line and animal studies to stimula...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm19036
更新日期:2019-07-01 00:00:00
abstract:Background/Aims:Current evidence suggests the presence of motility or functional abnormalities in one area of the gastrointestinal tract increases the likelihood of abnormalities in others. However, the relationship of gastroparesis to chronic constipation (slow transit constipation and dyssynergic defecation) has been...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm18206
更新日期:2019-04-30 00:00:00
abstract:BACKGROUND/AIMS:Gastroparesis-like syndrome (GLS) is defined as gastroparesis-like symptoms with normal gastric scintigraphy. While the efficacy of gastric electrical stimulation (GES) in gastroparesis is well known, the utility of GES in GLS is largely unknown. Our aim was to clarify the role of GES in GLS. We implant...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm15046
更新日期:2015-10-01 00:00:00
abstract:Background/Aims:Since the use of dexlansoprazole in Asian subjects with gastroesophageal reflux disease (GERD) has not been adequately characterized, this study was conducted to evaluate the efficacy and safety of dexlansoprazole modified-release in Asian subjects with non-erosive reflux disease (NERD) and erosive esop...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm19031
更新日期:2020-01-30 00:00:00
abstract:BACKGROUND/AIMS:Researches on the potential risk factors for the development of erosive esophagitis have been conducted extensively, however, the results are conflicting. The aim of this multicenter study was to identify the prevalence rate and risk factors of erosive esophagitis and their interactions with residency s...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2013.19.1.70
更新日期:2013-01-01 00:00:00
abstract:BACKGROUND/AIMS:Antispasmodics including otilonium bromide (OB) are recommended to treat irritable bowel syndrome (IBS). However, reports about OB experience in Asia is sparse. The purpose of present study was to provide the efficacy of OB in treating Asian IBS patients. METHODS:Overall, 117 IBS patients meeting Rome ...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2011.17.4.402
更新日期:2011-10-01 00:00:00
abstract:BACKGROUND/AIMS:Gastrointestinal symptoms and hypothalamus-pituitary-adrenal (HPA) axis dysfunction are frequently observed in patients with major depression. The primary aim of the study was to investigate the relationship between HPA-axis function and self-perceived functional gastrointestinal symptoms in major depre...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm15064
更新日期:2016-04-30 00:00:00
abstract::Irritable bowel syndrome (IBS) has been one of the commonly presented gastrointestinal disorders. It is of interest how commonly it presents in the society. Western studies indicated that most population-based IBS prevalences range 10%-15%. It is believed that IBS is prevalent in both East and West countries without a...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2010.16.4.389
更新日期:2010-10-01 00:00:00
abstract:Background/Aims:The Gastroesophageal Reflux Disease Questionnaire (GerdQ) has been developed and validated as a tool for the diagnosis of gastroesophageal reflux disease (GERD) in patients with gastrointestinal symptoms. However, the GerdQ and the cutoff value for determining GERD has not been validated in Korea. Meth...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm18133
更新日期:2019-01-31 00:00:00
abstract:BACKGROUND/AIMS:In isolated guinea-pig colon, we investigated regional differences in peristalsis evoked by intrinsic electrical nerve stimulation. METHODS:Four colonic segments from mid and distal colon of Hartley guinea pigs, were mounted horizontally in an organ bath. Measurement of pellet propulsion time, intralum...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm.2013.19.2.192
更新日期:2013-04-01 00:00:00
abstract::Author's name was mis-typed. The name "Oya B Sezer" in the original article should have been written as "Oya Balcı Sezer." ...
journal_title:Journal of neurogastroenterology and motility
pub_type: 已发布勘误
doi:10.5056/jnm25012
更新日期:2019-01-31 00:00:00
abstract::Live imaging has become an essential tool to investigate the coordinated activity and output of cellular networks. Within the last decade, 2 Nobel prizes have been awarded to recognize innovations in the field of imaging: one for the discovery, use, and optimization of the green fluorescent protein (2008) and the seco...
journal_title:Journal of neurogastroenterology and motility
pub_type: 杂志文章
doi:10.5056/jnm15096
更新日期:2015-07-30 00:00:00