Original articleAlimentary tractClinical Characteristics and Outcomes of Patients With Postfundoplication Dysphagia
Section snippets
Patients
This study was a retrospective review of clinical data that were collected prospectively as part of a clinical evaluation for ARS. Consecutive adult patients ≥18 years old, undergoing initial ARS with hiatal hernia repair for management of well-characterized GERD, with or without structural esophagogastric junction disruption (hypotensive esophagogastric junction, axial or paraesophageal hiatus hernia), referred to a single surgeon (L.M.B.), at a tertiary care center between 2003 and 2014, were
Results
Within the study period, 188 patients underwent ARS and hiatal hernia repair, of which 31 patients had exclusion criteria (Figure 1). Of the 157 included patients (mean age, 65.1 ± 1.0 y; 72% female), the mean follow-up duration was 2.1 ± 0.2 years. Details regarding preoperative testing are described in Figure 1. Of postfundoplication symptoms at any time point, dysphagia to solids, liquids, or both was the most commonly reported by patients (101; 64.3%), followed by chest pain (76; 48.4%),
Discussion
In this article, we show that most patients with early postfundoplication dysphagia resolve with time and require no intervention, and those with clinically significant late postfundoplication dysphagia benefit from endoscopic dilation. Prefundoplication dysphagia, early postoperative dysphagia, and recurrent hiatus hernia were associated with clinically significant late postfundoplication dysphagia, but only lack of contraction reserve on provocative testing during HRM independently predicted
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2022, GastroenterologyCitation Excerpt :Symptom of dysphagia in most of these patients is generated due to inability of the esophageal propulsive force to distend the wrap for bolus transport into the stomach. Lack of contraction reserve on MRS has been independently associated with late postfundoplication dysphagia.30 Studies show that conventional endoscopic dilation of the wrap leads to symptom resolution in the majority of these patients with very few needing wrap takedown.26,30,142
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2021, Gastroenterology Clinics of North AmericaCitation Excerpt :During the swallows, peristalsis is temporarily inhibited, followed by a peristaltic wave with higher contraction vigor than single swallows, which indicates presence of contraction reserve.68 Contraction reserve on MRS has been shown to correlate with acid burden55 and may identify subsets of IEM that may not lead to postfundoplication dysphagia68,69 or IEM that improves over time.70 Thus, when IEM is identified in the context of reflux evaluation, or when assessing esophageal peristalsis before antireflux surgery, performing MRS during HRM may have a prognostic value.
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2021, Digestive and Liver DiseaseCitation Excerpt :The ratio of MRS DCI to mean single swallow DCI is >1 when neural and muscular function is intact, termed contraction reserve [32]. The presence of contraction reserve in hypomotility disorders such as IEM can be associated with lower likelihood of post-fundoplication dysphagia [32,33], and lower esophageal acid exposure time (AET) [34]. At least three MRS maneuvers are required to demonstrate a consistent response [35].
Conflicts of interest The authors disclose no conflicts.
Funding This study was funded in part through the Washington University Department of Medicine Mentors in Medicine.