Original article
Alimentary tract
Clinical Characteristics and Outcomes of Patients With Postfundoplication Dysphagia

https://doi.org/10.1016/j.cgh.2018.10.020Get rights and content

Background & Aims

Dysphagia is a consequence of antireflux surgery (ARS) for gastroesophageal reflux disease (GERD). We studied patient management and symptomatic outcomes.

Methods

We performed a retrospective study of 157 consecutive adult patients with GERD (mean age, 65.1 ± 1.0 y; 72% female) who underwent ARS at a tertiary care center from 2003 through 2014. We characterized postfundoplication dysphagia using a self-reported Likert scale, which ranged from a low score of 0 (no dysphagia) to a high score of 4 (severe daily dysphagia); scores of 2 or more indicated clinically significant dysphagia. Postfundoplication dysphagia was categorized as early (≤6 wk after ARS) or late (>6 wk after ARS), and Kaplan–Meier analyses were used to assess the time to development of clinically significant dysphagia. We performed univariate and multivariate analyses to assess management response and identify factors associated with dysphagia. The primary aim was to determine the prevalence and clinical course of postfundoplication dysphagia in patients with GERD treated with ARS.

Results

Of the 157 patients, 54.8% had early postfundoplication dysphagia (clinically significant in 20.4%); only 3.5% required endoscopic intervention. Over 2.1 ± 0.2 years of follow-up evaluation, 29 patients (18.5%) developed late postfundoplication dysphagia. Based on Kaplan–Meier analysis, the median time to clinically significant late postfundoplication dysphagia was 0.75 years (95% CI, 0.26–1.22). Of 13 patients (44.8%) who underwent endoscopic dilation, improvement was reported by 92.3%, with a mean decrease in dysphagia severity of 1.55 ± 0.3, based on the Likert scale. Prefundoplication dysphagia, early postfundoplication dysphagia, recurrent hiatal hernia, and lack of contraction reserve following multiple rapid swallows were univariate predictors of late postfundoplication dysphagia (P ≤ .04); lack of contraction reserve was associated independently with late postfundoplication dysphagia, based on multivariate logistic regression analysis (odds ratio, 3.73; 95% CI, 1.11–12.56).

Conclusions

Early and late postfundoplication dysphagia can be successfully managed conservatively or with endoscopic dilation, respectively. Lack of contraction reserve on multiple rapid swallows is associated independently with late 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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    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.

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