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1.
Gut ; 73(2): 219-245, 2024 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-37816587

RESUMO

Over 2.5 million gastrointestinal endoscopic procedures are carried out in the United Kingdom (UK) every year. Procedures are carried out with local anaesthetic r with sedation. Sedation is commonly used for gastrointestinal endoscopy, but the type and amount of sedation administered is influenced by the complexity and nature of the procedure and patient factors. The elective and emergency nature of endoscopy procedures and local resources also have a significant impact on the delivery of sedation. In the UK, the vast majority of sedated procedures are carried out using benzodiazepines, with or without opiates, whereas deeper sedation using propofol or general anaesthetic requires the involvement of an anaesthetic team. Patients undergoing gastrointestinal endoscopy need to have good understanding of the options for sedation, including the option for no sedation and alternatives, balancing the intended aims of the procedure and reducing the risk of complications. These guidelines were commissioned by the British Society of Gastroenterology (BSG) Endoscopy Committee with input from major stakeholders, to provide a detailed update, incorporating recent advances in sedation for gastrointestinal endoscopy.This guideline covers aspects from pre-assessment of the elective 'well' patient to patients with significant comorbidity requiring emergency procedures. Types of sedation are discussed, procedure and room requirements and the recovery period, providing guidance to enhance safety and minimise complications. These guidelines are intended to inform practising clinicians and all staff involved in the delivery of gastrointestinal endoscopy with an expectation that this guideline will be revised in 5-years' time.


Assuntos
Gastroenterologia , Propofol , Humanos , Sedação Consciente , Endoscopia Gastrointestinal/efeitos adversos , Endoscopia Gastrointestinal/métodos , Benzodiazepinas
2.
Curr Opin Gastroenterol ; 40(3): 175-182, 2024 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-38190421

RESUMO

PURPOSE OF REVIEW: Adult small bowel intussusception (SBI) differs in incidence, symptomatology and management from the more commonly encountered paediatric intussusception. This review spans across the multitude of causes of adult SBI, and summarises the diagnostic work-up and management options according to recent literature. RECENT FINDINGS: There has been an increase in use of small bowel capsule endoscopy and point-of-care ultrasound for the diagnosis of acute adult SBI. SUMMARY: A high degree of suspicion of a malignant cause of SBI is required in the adult population. Alarm clinical features include weight loss, history of malignancy, and iron deficiency anaemia. CT remains the gold standard imaging technique as it may identify the lead point and thus aid in endoscopic or surgical management. If malignancy is excluded and no lead point is identified, serology and histology may be helpful to look for inflammatory, infective and autoimmune aetiology.


Assuntos
Endoscopia por Cápsula , Intussuscepção , Neoplasias , Adulto , Criança , Humanos , Intussuscepção/diagnóstico por imagem , Intussuscepção/etiologia , Intestino Delgado/patologia , Ultrassonografia
3.
Curr Opin Gastroenterol ; 40(3): 183-189, 2024 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-38190352

RESUMO

PURPOSE OF REVIEW: Quality indicators for upper and lower gastrointestinal endoscopy are well established and linked to patient outcomes. However, there is a perceived gap in the development and implementation of quality indicators for small bowel endoscopy. In this review, we aimed to discuss the development of quality indicators in small bowel endoscopy and their implementation in clinical practice. RECENT FINDINGS: The proposed quality indicators for small bowel endoscopy focus on process measures, which mainly evaluate the procedural aspects, rather than the outcomes or the overall patient experience. These quality indicators have rarely been studied in clinical practice, leading to a limited understanding of their applicability and impact on patient outcomes and experience. SUMMARY: Real-world studies evaluating the quality indicators of small bowel endoscopy are warranted to establish an evidence-based framework for their practical application and effectiveness. Linking these indicators to relevant patient outcomes is crucial for their broader acceptance and implementation.


Assuntos
Laparoscopia , Indicadores de Qualidade em Assistência à Saúde , Humanos , Endoscopia Gastrointestinal , Intestino Delgado
4.
Curr Opin Gastroenterol ; 40(3): 217-224, 2024 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-38353269

RESUMO

PURPOSE OF REVIEW: Isolated terminal ileitis is an increasing phenomenon identified during colonoscopy. Idiopathic terminal ileitis (IDTI) is a diagnosis of exclusion, representing a significant challenge from a diagnostic and management point of view. This review provides an overview of the most recent and relevant evidence on idiopathic IDTI, focusing on its evolution, the natural history and the management strategies proposed in the literature. RECENT FINDINGS: IDTI is uncommon, with a reported prevalence between 0.5 and 7%. The main differential is with Crohn's disease and intestinal tuberculosis in endemic countries. A proportion of patients (0-50%) can progress and develop Crohn's disease; however, there are no reliable predictive factors to stratify IDTI patients. SUMMARY: IDTI is a challenging entity, with a small proportion of patients progressing to Crohn's disease over time thus requiring follow-up. Noninvasive modalities such as capsule endoscopy are useful for follow-up, but further research is required to better understand this entity.


Assuntos
Endoscopia por Cápsula , Doença de Crohn , Ileíte , Humanos , Doença de Crohn/diagnóstico , Ileíte/diagnóstico , Colonoscopia , Prevalência
5.
Gastrointest Endosc ; 2024 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-38272273

RESUMO

BACKGROUND AND AIMS: Small bowel (SB) capsule endoscopy (CE) is a first line procedure for exploring the SB. Endoscopic GastroIntestinal PlacemenT (EGIPT) of SB CE is sometimes necessary. While the experience of EGIPT is large in pediatric populations, we aimed to describe the safety, efficacy and outcomes of EGIPT of SB CE in adult patients. METHODS: The international CApsule endoscopy REsearch (iCARE) group set up a retrospective multicenter study. Patients over 18 year-old who underwent EGIPT of SB CE before May 2022 were included. Data were collected from medical records and capsule recordings. The primary endpoint was the technical success rate of the EGIPT procedures. RESULTS: 630 patients were included (mean age 62.5 years old, 55.9% female) from 39,565 patients (1.6%) issued from 29 centers. EGIPT technical success was achieved in 610 procedures (96.8%). Anesthesia (moderate/deep sedation or general anesthesia) and centers with intermediate or high procedure loads were independent factors of technical success. Severe adverse events occurred in three (0.5%) patients. When technically successful, EGIPT was associated with a high SB CE completion rate (84.4%) and with a substantial diagnostic yield (61.1%). Completion rate was significantly higher when the capsule was delivered in the SB compared to when delivered in the stomach. CONCLUSION: EGIPT of SB CE is highly feasible, safe and comes with high completion rate and diagnostic yield. When indicated, it should rather be performed under anesthesia and the capsule should be delivered in the duodenum rather than in the stomach, for better SB examination outcomes.

6.
Endoscopy ; 56(3): 174-181, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37949103

RESUMO

BACKGROUND: Device-assisted enteroscopy (DAE) has become a well-established diagnostic and therapeutic tool for the management of small-bowel pathology. We aimed to evaluate the performance measures for DAE across the UK against the quality benchmarks proposed by the European Society of Gastrointestinal Endoscopy (ESGE). METHODS: We retrospectively collected data on patient demographics and DAE performance measures from electronic endoscopy records of consecutive patients who underwent DAE for diagnostic and therapeutic purposes across 12 enteroscopy centers in the UK between January 2017 and December 2022. RESULTS: A total of 2005 DAE procedures were performed in 1663 patients (median age 60 years; 53% men). Almost all procedures (98.1%) were performed for appropriate indications. Double-balloon enteroscopy was used for most procedures (82.0%), followed by single-balloon enteroscopy (17.2%) and spiral enteroscopy (0.7%). The estimated depth of insertion was documented in 73.4% of procedures. The overall diagnostic yield was 70.0%. Therapeutic interventions were performed in 42.6% of procedures, with a success rate of 96.6%. Overall, 78.0% of detected lesions were marked with a tattoo. Patient comfort was significantly better with the use of deep sedation compared with conscious sedation (99.7% vs. 68.5%; P<0.001). Major adverse events occurred in only 0.6% of procedures. CONCLUSIONS: Performance measures for DAE in the UK meet the ESGE quality benchmarks, with high diagnostic and therapeutic yields, and a low incidence of major adverse events. However, there is room for improvement in optimizing sedation practices, standardizing the depth of insertion documentation, and adopting marking techniques to aid in the follow-up of detected lesions.


Assuntos
Enteropatias , Masculino , Humanos , Pessoa de Meia-Idade , Feminino , Enteropatias/diagnóstico , Enteropatias/terapia , Estudos Retrospectivos , Melhoria de Qualidade , Endoscopia Gastrointestinal/métodos , Intestino Delgado/diagnóstico por imagem , Intestino Delgado/patologia , Enteroscopia de Duplo Balão/métodos
7.
Curr Opin Gastroenterol ; 39(3): 234-241, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36976860

RESUMO

PURPOSE OF REVIEW: Intrabdominal adhesions and intestinal hernias are the commonest cause of small bowel obstruction. Small bowel diseases, which cause small bowel obstruction, are rarer and often poses a challenge to gastroenterologists to diagnose and treat. In this review, small bowel diseases, which predispose to small bowel obstruction, are focused on, and their challenges in diagnosis and treatment. RECENT FINDINGS: Diagnosis of causes of partial small bowel obstruction is improved with computed tomography (CT) and magnetic resonance (MR) enterography. In fibrostenotic Crohn's strictures and NSAID diaphragm disease, endoscopic balloon dilatation can delay the need for surgery if the lesion is short and accessible; however, many may still inevitably require surgery. Biologic therapy may reduce the need for surgery in symptomatic small bowel Crohn's disease wherein the strictures are predominantly inflammatory. In chronic radiation enteropathy, only refractory small bowel obstruction and those with nutritional difficulties warrant surgery. SUMMARY: Small bowel diseases causing bowel obstruction are often challenging to diagnose and require numerous investigations over a period of time, which often culminate with surgery. Use of biologics and endoscopic balloon dilatation can help to delay and prevent surgery in some instances.


Assuntos
Doença de Crohn , Gastroenterologistas , Obstrução Intestinal , Humanos , Constrição Patológica/diagnóstico , Constrição Patológica/etiologia , Constrição Patológica/terapia , Obstrução Intestinal/diagnóstico , Obstrução Intestinal/etiologia , Obstrução Intestinal/terapia , Doença de Crohn/complicações , Doença de Crohn/diagnóstico , Doença de Crohn/terapia , Intestino Delgado/patologia
8.
Curr Opin Gastroenterol ; 39(3): 200-210, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-37144538

RESUMO

PURPOSE OF REVIEW: Our aim is to provide an overview of small bowel neuroendocrine tumours (NETs), clinical presentation, diagnosis algorithm and management options. We also highlight the latest evidence on management and suggest areas for future research. RECENT FINDINGS: Dodecanetetraacetic acid (DOTATATE) scan can detect NETs with an improved sensitivity than when compared with an Octreotide scan. It is complimentary to small bowel endoscopy that provides mucosal views and allows the delineation of small lesions undetectable on imaging. Surgical resection is the best management modality even in metastatic disease. Prognosis can be improved with the administration of somatostatin analogues and Evarolimus as second-line therapies. SUMMARY: NETs are heterogenous tumours affecting most commonly the distal small bowel as single or multiple lesions. Their secretary behaviour can lead to symptoms, most commonly diarrhoea and weight loss. Metastases to the liver are associated with carcinoid syndrome.


Assuntos
Neoplasias Intestinais , Tumores Neuroendócrinos , Humanos , Tumores Neuroendócrinos/diagnóstico , Tumores Neuroendócrinos/terapia , Octreotida/uso terapêutico , Somatostatina/uso terapêutico , Prognóstico , Neoplasias Intestinais/diagnóstico , Neoplasias Intestinais/terapia , Neoplasias Intestinais/complicações
9.
Curr Opin Gastroenterol ; 39(3): 192-199, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-37144537

RESUMO

PURPOSE OF REVIEW: Duodenal biopsies have been central to making a diagnosis of coeliac disease for the last 70 years. Recent paediatric guidelines have reduced the emphasis on duodenal biopsies with the incorporation of a 'no-biopsy' arm to the diagnostic pathway. This review discusses the no-biopsy approach in adults and highlights advances in alternative (non-biopsy) diagnostic modalities in coeliac disease. RECENT FINDINGS: Evidence suggests that a no-biopsy approach for the diagnosis of adult coeliac disease is accurate. However, a number of factors still favour duodenal biopsy sampling in specific patient groups. Moreover, several factors need to be considered if this pathway is implemented into local gastroenterology services. SUMMARY: Duodenal biopsies remain an important step in the diagnosis of adult coeliac disease. However, an alternative approach that removes the necessity for biopsies may be an option in selected adults. If further guidelines incorporate this pathway, then efforts should focus on supporting a dialogue between primary and secondary care to facilitate the appropriate implementation of this approach.


Assuntos
Doença Celíaca , Adulto , Humanos , Criança , Doença Celíaca/diagnóstico , Doença Celíaca/complicações , Duodeno , Biópsia
10.
Endoscopy ; 55(1): 58-95, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36423618

RESUMO

MR1: ESGE recommends small-bowel capsule endoscopy as the first-line examination, before consideration of other endoscopic and radiological diagnostic tests for suspected small-bowel bleeding, given the excellent safety profile of capsule endoscopy, its patient tolerability, and its potential to visualize the entire small-bowel mucosa.Strong recommendation, moderate quality evidence. MR2: ESGE recommends small-bowel capsule endoscopy in patients with overt suspected small-bowel bleeding as soon as possible after the bleeding episode, ideally within 48 hours, to maximize the diagnostic and subsequent therapeutic yield.Strong recommendation, high quality evidence. MR3: ESGE does not recommend routine second-look endoscopy prior to small-bowel capsule endoscopy in patients with suspected small-bowel bleeding or iron-deficiency anemia.Strong recommendation, low quality evidence. MR4: ESGE recommends conservative management in those patients with suspected small-bowel bleeding and high quality negative small-bowel capsule endoscopy.Strong recommendation, moderate quality evidence. MR5: ESGE recommends device-assisted enteroscopy to confirm and possibly treat lesions identified by small-bowel capsule endoscopy.Strong recommendation, high quality evidence. MR6: ESGE recommends the performance of small-bowel capsule endoscopy as a first-line examination in patients with iron-deficiency anemia when small bowel evaluation is indicated.Strong recommendation, high quality evidence. MR7: ESGE recommends small-bowel capsule endoscopy in patients with suspected Crohn's disease and negative ileocolonoscopy findings as the initial diagnostic modality for investigating the small bowel, in the absence of obstructive symptoms or known bowel stenosis.Strong recommendation, high quality evidence. MR8: ESGE recommends, in patients with unremarkable or nondiagnostic findings from dedicated small-bowel cross-sectional imaging, small-bowel capsule endoscopy as a subsequent investigation if deemed likely to influence patient management.Strong recommendation, low quality evidence. MR9: ESGE recommends, in patients with established Crohn's disease, the use of a patency capsule before small-bowel capsule endoscopy to decrease the capsule retention rate.Strong recommendation, moderate quality evidence. MR10: ESGE recommends device-assisted enteroscopy (DAE) as an alternative to surgery for foreign bodies retained in the small bowel requiring retrieval in patients without acute intestinal obstruction.Strong recommendation, moderate quality evidence. MR11: ESGE recommends DAE-endoscopic retrograde cholangiopancreatography (DAE-ERCP) as a first-line endoscopic approach to treat pancreaticobiliary diseases in patients with surgically altered anatomy (except for Billroth II patients).Strong recommendation, moderate quality evidence.


Assuntos
Anemia Ferropriva , Endoscopia por Cápsula , Doença de Crohn , Enteropatias , Humanos , Anemia Ferropriva/diagnóstico , Anemia Ferropriva/etiologia , Anemia Ferropriva/terapia , Endoscopia Gastrointestinal/métodos , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/terapia , Enteropatias/diagnóstico , Enteropatias/terapia
11.
Curr Gastroenterol Rep ; 25(5): 99-105, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37022665

RESUMO

PURPOSE OF REVIEW: Colon capsule endoscopy (CCE) is a non-invasive, wireless capsule endoscope. In this article, we review its current applications, compare its performance with optical colonoscopy (OC) and alternative imaging modalities like CT colonography (CTC), and highlight developments that may increase potential future use. RECENT FINDINGS: By comparison to OC both CCE and CTC have a good sensitivity and specificity in detecting colonic polyps. CCE is more sensitive in detecting sub centimetre polyps. CCE is capable of detecting colonic inflammation and anorectal pathologies, commonly missed by CTC. However, rates of complete CCE examinations are limited by inadequate bowel preparation or incomplete colonic transit, whereas CTC can be performed with less bowel purgatives. Patients tolerate CCE better than OC, however patient preference between CCE and CTC vary. CCE and CTC are both reasonable alternatives to OC. Strategies to improve completion rates and adequacy of bowel preparation will improve cost and clinical effectiveness of CCE.


Assuntos
Endoscopia por Cápsula , Pólipos do Colo , Neoplasias Colorretais , Humanos , Endoscopia por Cápsula/métodos , Neoplasias Colorretais/diagnóstico , Colonoscopia/métodos , Pólipos do Colo/diagnóstico por imagem
12.
Curr Opin Gastroenterol ; 38(3): 270-278, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35275901

RESUMO

PURPOSE OF REVIEW: The diagnosis of small bowel lymphoma (SBL) can be challenging, as they are very rare and also have a varied presentation. In this review, we aim to provide a broad overview of the types of SBL and also about the various modalities used for their diagnosis. We also discuss the overview of treatment strategies for a gastroenterologist. RECENT FINDINGS: Small bowel capsule endoscopy (SBCE) and devise-assisted enteroscopy (DAE) has revolutionized the way we investigate the small bowel. DAE also makes it possible to obtain histological samples for further characterization of SBL. This has led to a significant improvement in diagnosis and management of the disease in conjunction with cross-sectional imagining. SUMMARY: The diagnosis and management of small bowel lymphoma remains challenging despite the development of newer techniques such as SBCE and DAE. The current available diagnostic modalities have limitations; in the absence of a gold standard, the current investigative modalities compliment each other in reaching the final diagnosis.


Assuntos
Endoscopia por Cápsula , Gastroenterologistas , Linfoma , Endoscopia por Cápsula/métodos , Estudos Transversais , Humanos , Intestino Delgado/patologia , Linfoma/diagnóstico , Linfoma/patologia , Linfoma/terapia
13.
Curr Opin Gastroenterol ; 38(3): 307-317, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35645023

RESUMO

PURPOSE OF REVIEW: The use of artificial intelligence in small bowel capsule endoscopy is expanding. This review focusses on the use of artificial intelligence for small bowel pathology compared with human data and developments to date. RECENT FINDINGS: The diagnosis and management of small bowel disease has been revolutionized with the advent of capsule endoscopy. Reading of capsule endoscopy videos however is time consuming with an average reading time of 40 min. Furthermore, the fatigued human eye may miss subtle lesions including indiscreet mucosal bulges. In recent years, artificial intelligence has made significant progress in the field of medicine including gastroenterology. Machine learning has enabled feature extraction and in combination with deep neural networks, image classification has now materialized for routine endoscopy for the clinician. SUMMARY: Artificial intelligence is in built within the Navicam-Ankon capsule endoscopy reading system. This development will no doubt expand to other capsule endoscopy platforms and capsule endoscopies that are used to visualize other parts of the gastrointestinal tract as a standard. This wireless and patient friendly technique combined with rapid reading platforms with the help of artificial intelligence will become an attractive and viable choice to alter how patients are investigated in the future.


Assuntos
Endoscopia por Cápsula , Gastroenterologia , Enteropatias , Inteligência Artificial , Endoscopia por Cápsula/métodos , Humanos , Enteropatias/diagnóstico , Intestino Delgado/diagnóstico por imagem
14.
Gut ; 70(11): 2030-2051, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34497146

RESUMO

Iron deficiency anaemia (IDA) is a major cause of morbidity and burden of disease worldwide. It can generally be diagnosed by blood testing and remedied by iron replacement therapy (IRT) using the oral or intravenous route. The many causes of iron deficiency include poor dietary intake and malabsorption of dietary iron, as well as a number of significant gastrointestinal (GI) pathologies. Because blood is iron-rich it can result from chronic blood loss, and this is a common mechanism underlying the development of IDA-for example, as a consequence of menstrual or GI blood loss.Approximately a third of men and postmenopausal women presenting with IDA have an underlying pathological abnormality, most commonly in the GI tract. Therefore optimal management of IDA requires IRT in combination with appropriate investigation to establish the underlying cause. Unexplained IDA in all at-risk individuals is an accepted indication for fast-track secondary care referral in the UK because GI malignancies can present in this way, often in the absence of specific symptoms. Bidirectional GI endoscopy is the standard diagnostic approach to examination of the upper and lower GI tract, though radiological scanning is an alternative in some situations for assessing the large bowel. In recurrent or refractory IDA, wireless capsule endoscopy plays an important role in assessment of the small bowel.IDA may present in primary care or across a range of specialties in secondary care, and because of this and the insidious nature of the condition it has not always been optimally managed despite the considerable burden of disease- with investigation sometimes being inappropriate, incorrectly timed or incomplete, and the role of IRT for symptom relief neglected. It is therefore important that contemporary guidelines for the management of IDA are available to all clinicians. This document is a revision of previous British Society of Gastroenterology guidelines, updated in the light of subsequent evidence and developments.


Assuntos
Anemia Ferropriva/tratamento farmacológico , Anemia Ferropriva/etiologia , Ferro/uso terapêutico , Adulto , Humanos , Reino Unido
15.
Curr Opin Gastroenterol ; 37(3): 234-244, 2021 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-33606400

RESUMO

PURPOSE OF REVIEW: Systemic diseases can afflict the small bowel (SB) but be challenging to diagnose. In this review, we aim to provide a broad overview of these conditions and to summarise their management. RECENT FINDINGS: Small bowel capsule endoscopy (SBCE) is an important modality to investigate pathology in the SB. SB imaging can be complementary to SBCE for mural and extramural involvement and detection of multiorgan involvement or lymphadenopathy. Device assisted enteroscopy provides a therapeutic arm, to SBCE enabling histology and therapeutics to be carried out. SUMMARY: SB endoscopy is essential in the diagnosis, management and monitoring of these multi-system conditions. Collaboration across SB centres to combine experience will help to improve the management of some of these rarer SB conditions.


Assuntos
Endoscopia por Cápsula , Intestino Delgado , Humanos
16.
Endoscopy ; 53(5): 535-554, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33822332

RESUMO

BACKGROUND: One of the aims of the European Society of Gastrointestinal Endoscopy (ESGE) is to encourage high quality endoscopic research at a European level. In 2016, the ESGE research committee published a set of research priorities. As endoscopic research is flourishing, we aimed to review the literature and determine whether endoscopic research over the last 4 years had managed to address any of our previously published priorities. METHODS: As the previously published priorities were grouped under seven different domains, a working party with at least two European experts was created for each domain to review all the priorities under that domain. A structured review form was developed to standardize the review process. The group conducted an extensive literature search relevant to each of the priorities and then graded the priorities into three categories: (1) no longer a priority (well-designed trial, incorporated in national/international guidelines or adopted in routine clinical practice); (2) remains a priority (i. e. the above criterion was not met); (3) redefine the existing priority (i. e. the priority was too vague with the research question not clearly defined). RESULTS: The previous ESGE research priorities document published in 2016 had 26 research priorities under seven domains. Our review of these priorities has resulted in seven priorities being removed from the list, one priority being partially removed, another seven being redefined to make them more precise, with eleven priorities remaining unchanged. This is a reflection of a rapid surge in endoscopic research, resulting in 27 % of research questions having already been answered and another 27 % requiring redefinition. CONCLUSIONS: Our extensive review process has led to the removal of seven research priorities from the previous (2016) list, leaving 19 research priorities that have been redefined to make them more precise and relevant for researchers and funding bodies to target.


Assuntos
Endoscopia Gastrointestinal , Sociedades Médicas , Humanos , Pesquisa
17.
J Gastroenterol Hepatol ; 36(4): 1015-1021, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32808308

RESUMO

BACKGROUND AND AIM: There is a lack of uniformity of reporting on features of celiac disease (CD) on small bowel capsule endoscopy (SBCE). This makes determining extent of disease and comparison of severity of disease challenging. METHODS: De-identified SBCEs of 300 patients (78 CD [26%], 18 serology negative villous atrophy [6%], and 204 controls with normal duodenal histology [68%]) were included. Videos were reviewed by two experts. All patients had duodenal histology taken within 2 weeks of SBCE. The degree of agreement in CD features and extent of disease was then determined. The resulting score for each factor was used to determine overall severity of disease. RESULTS: There was substantial agreement in the kappa coefficient for the detection of CD features between reviewers (0.67). Agreement for extent of affected small bowel (SB) mucosa was high (0.97). On multiple regression analysis, several features of CD correlated with extent of affected SB mucosa for both reviewers. The odds ratios derived from this analysis were then used to score features of CD, enabling scores of severity to be calculated for each patient. The median overall scores for patients increased significantly according to the independent classification of severity by the capsule reviewers: mild (20, 0-79), moderate (45, 25-123), and severe (89, 65-130) (P = 0.0001). CONCLUSION: The good correlation of CD scores between expert reviewers confirms the validity of features of CD on SBCE. An objective score of CD features in the SB is useful in the follow up of patients with CD and serology negative villous atrophy.


Assuntos
Endoscopia por Cápsula/métodos , Doença Celíaca/diagnóstico , Doença Celíaca/patologia , Mucosa Intestinal/patologia , Intestino Delgado/patologia , Atrofia/patologia , Feminino , Seguimentos , Humanos , Masculino , Índice de Gravidade de Doença
18.
Curr Opin Gastroenterol ; 36(3): 215-222, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32073508

RESUMO

PURPOSE OF REVIEW: The aim of this review is to provide insight into the diagnosis and management of patients with refractory coeliac disease (RCD) and highlight recent advances in this field. RECENT FINDINGS: The diagnosis of RCD can be more accurately confirmed with flow cytometry in addition to immunohistochemistry. Dietary input and excretion of gluten immunogenic peptides can help rule out gluten contamination, and therefore, substantiate a diagnosis of RCD type I. Small bowel capsule endoscopy (SBCE) is important at diagnosis and follow-up in addition to duodenal histology. Apart from ruling out complications, it can give information on extent of disease in the small bowel, and therefore, help assess response to therapy. Those patients with a poor response can have earlier intensification of therapy, which may result in an improved outcome. RCD also occurs in patients with serology negative coeliac disease but with an increased mortality compared with patients with serology-positive coeliac disease. SUMMARY: Patients with RCD can present with persistent symptoms of malnutrition but can also be completely asymptomatic. Serology is not a reliable marker to detect refractory disease. Immunostaining and flow cytometry are necessary for a diagnosis of RCD. Small bowel endoscopy enables disease extent to be assessed and allows for small bowel biopsies to be taken in case of suspicious lesions. Small bowel radiology can be complementary to small bowel endoscopy.


Assuntos
Doença Celíaca , Doença Celíaca/complicações , Doença Celíaca/diagnóstico , Doença Celíaca/terapia , Humanos , Falha de Tratamento
19.
Gastrointest Endosc ; 91(6): 1312-1321.e2, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31923404

RESUMO

BACKGROUND AND AIMS: Seronegative villous atrophy (SNVA), raised intraepithelial lymphocytes (IELs), and crypt hyperplasia on duodenal histology can be secondary to celiac disease (CD) or other causes such as medications or infections. Our aims were to assess the role of small-bowel capsule endoscopy (SBCE) in these patients and to ascertain whether findings on SBCE at diagnosis can predict disease outcome. METHODS: Patients (n = 177) with SNVA, IELs, ± crypt hyperplasia on duodenal histology were studied. These patients all had an equivocal diagnosis of CD. RESULTS: Overall, 56 patients (31.6%) had a positive SBCE. Thirty-three patients (58.9%) had disease affecting the proximal third of the small bowel (SB). The diagnostic yield of SBCE was 40.0% (22 patients), 51.4% (18 patients), 27.0% (10 patients), and 14.0% (7 patients) in patients with an unknown cause for SNVA (SNVA-UO), patients with SNVA who responded to a gluten-free diet (SNVA-CD), patients with a known cause for SNVA, and patients with railed IELs ± crypt hyperplasia, respectively. In SNVA-UO, SBCE at diagnosis was more likely to be positive in patients with persistent SNVA (10, 90.9%) and persistent SNVA with lymphoproliferative features (4, 80.4%) than patients with spontaneous resolution of SNVA (8, 20.5%) (P = .0001). All patients in the SNVA-CD group who eventually developed adverse events had a positive SBCE (P = .022). They also had more extensive SB disease than those without adverse events (50% vs 1% P = .002). More extensive SB disease on SBCE correlated with a higher SNVA-related mortality in patients with SNVA-UO and SNVA-CD (P = .019). Severity of histology did not correlate with mortality (P = .793). CONCLUSIONS: A positive SBCE at diagnosis predicts a worse outcome. More importantly, more extensive disease in these patients is associated with poor survival. Targeting patients with extensive disease at diagnosis with more aggressive therapy can help to improve prognosis.


Assuntos
Endoscopia por Cápsula , Doença Celíaca , Doença Celíaca/diagnóstico por imagem , Duodeno , Humanos , Intestino Delgado/diagnóstico por imagem , Prognóstico
20.
Endoscopy ; 52(8): 669-686, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32557476

RESUMO

The European Society of Gastrointestinal Endoscopy (ESGE) has recognized the need to formalize training in small-bowel endoscopy across European centers. The following criteria and framework for training in small-bowel capsule endoscopy (SBCE) and device-assisted enteroscopy (DAE), which aim to provide uniform and high quality training to ensure that small-bowel endoscopists are competent to operate independently, are based on the current literature and experience of experts in the field. Three main areas are covered: skills required prior to commencing training in small-bowel endoscopy; structured training for trainees to become independent endoscopists; and ways of ensuring competence is achieved. 1 : Centers providing training in SBCE should perform a minimum of 75 - 100 SBCEs/year. 2 : Experience in bidirectional endoscopies is desirable for structured training in SBCE. 3 : SBCE courses should consist of at least 50 % hands-on training and cover information on technology, indications and contraindications for SBCE, pathologies that can be encountered on SBCE, and standard terminology that should be used during reporting of SBCE. An SBCE course should be completed prior to achieving competence in SBCE reporting. 4 : Competence in SBCE can be assessed by considering a minimum of 30 SBCEs. Direct Observation of Procedural Skills, short SBCE videos, and multiple-choice questions can be useful to assess improvement in the skills of trainees. 5 : Centers offering training in DAE should aim to carry out at least 75 DAEs/year, should have direct links with an SBCE service, and should allow regular discussion of cases at a radiology small-bowel MDT. Training centers with lower numbers are encouraged to offer training by "buddying-up" with other centers, or using mentoring systems. 6 : DAE trainees must be independent in bidirectional endoscopies and have experience in level 1 polypectomy prior to commencement of training. They should also be competent in reviewing SBCEs. 7 : Training in DAE should be structured with a minimum of 75 procedures, including 35 retrograde DAEs, with therapeutic procedures undertaken in at least 50 % of the DAEs performed. Training should cover the indications, contraindications, complications including prevention, and technicalities of the DAE procedure; formal evaluation should follow. DAE trainees must acquire skills to independently manage and advise on small-bowel pathology following DAE procedures. 8 : It is highly recommended that international societies develop online modules and courses on DAE, which are currently lacking across Europe.


Assuntos
Endoscopia por Cápsula , Competência Clínica , Currículo , Avaliação Educacional , Europa (Continente) , Humanos
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