Clinical surgery
Acid normalization and improved esophageal motility after Nissen
fundoplication: equivalent outcomes in patients with normal and
ineffective esophageal motility
Narayanasamy Ravi, F.R.C.S.I., Nael Al-Sarraf, M.B., Tracey Moran, M.A.G.I.P.,
James O’Riordan, A.F.R.C.S.I., Suzanne Rowley, B.Sc., Patrick J. Byrne, Ph.D.,
John V. Reynolds, F.R.C.S.I.*
University Department of Surgery, St James’ Hospital, Dublin 8, Ireland
Manuscript received December 9, 2004; revised manuscript May 2, 2005
Abstract
Background: Severe gastroesophageal reflux disease may result in acquired esophageal dysmotility. The correct surgical approach to
associated gastroesophageal reflux disease and dysmotility is controversial, in particular whether the “gold-standard” total fundoplication
of Nissen is appropriate compared with partial fundoplication. Our unit has performed total fundoplication for all patients, irrespective of
esophageal motility, and this article describes that experience.
Methods: Ninety-eight patients undergoing antireflux surgery were divided into 2 groups. Group 1 (n 60) consisted of patients with
normal esophageal motility, and group 2 (n 38) had dysmotility. All patients underwent preoperative and postoperative manometry,
24-hour pH testing, symptom scoring, and quality-of-life assessment.
Results: The median postoperative acid score was not significantly different between groups 1 and 2. Eighty-eight percent of patients with
normal motility and 89% of patients with dysmotility had no symptoms or minor symptoms, with a significant improvement in quality of
life 6 months after surgery. There was a significant increase in esophageal wave amplitude in both groups, and 20 patients (53%) in the
dysmotility group reverted to normal motility after surgery. Recurrent symptoms were associated with postoperative abnormal pH profiles
in 5 patients from group 1 and 3 from group 2.
Conclusions: Preoperative dysmotility is not a contraindication for total fundoplication. Postoperative acid control is associated with
improved esophageal clearance and symptoms. © 2005 Excerpta Medica Inc. All rights reserved.
Keywords: Dysmotility; Nissen; Quality of Life in Reflux and Dyspepsia (QOLRAD) questionnaire; Reflux
Medical management remains the standard initial therapy for
patients with symptomatic gastroesophageal reflux disease
(GERD) [1,2]. Control of reflux symptoms with medical ther-
apy is not always corroborated by physiologic evidence of
control of acid reflux, and symptoms can be completely absent
in the presence of high acid exposure [3,4]. In contrast, Nissen
fundoplication provides control of reflux in addition to excel-
lent long-lasting relief of symptoms, and the advent of the
laparoscopic era has shifted the paradigm toward early consid-
eration of antireflux surgery in patients with severe reflux [5].
A byproduct of successful surgery may be an improvement in
reflux-acquired motility disturbances of the esophagus [6]. The
choice of surgery in the presence of reflux-associated dysmo-
tility is controversial as to whether to perform the 360° wrap of
a total (Nissen) fundoplication and theoretically increase the
risk of postoperative dysphagia or to perform a partial wrap
with decreased risk of dysphagia but a higher likelihood of
treatment failure [7,8]. The policy in our unit has been to
perform a total fundoplication on all patients with reflux-
acquired dysmotility. The report highlights the lessons learned
from this experience.
Patients and Methods
Study population and design
A prospective database (Microsoft Excel) on patients
with reflux disease was established in our unit in 1996. The
* Corresponding author. Tel.: 353-01-453-7479; fax: 1-353-01-
4546534.
E-mail address: reynoljv@tcd.ie
The American Journal of Surgery 190 (2005) 445– 450
0002-9610/05/$ – see front matter © 2005 Excerpta Medica Inc. All rights reserved.
doi:10.1016/j.amjsurg.2005.05.040