Publications by authors named "Peter Mavrelis"

Article Synopsis
  • A study analyzed the effects of repairing hiatal hernias (HH) with transoral incisionless fundoplication (TIF) versus laparoscopic Nissen fundoplication (LNF) in patients with gastroesophageal reflux disease (GERD).
  • The research included 125 patients treated with TIF and 70 treated with LNF, focusing on adverse events (AEs) and symptom outcomes over 6 and 12 months.
  • Results indicated that TIF had a shorter hospital stay and lower rates of early and serious AEs compared to LNF, suggesting TIF could be a safer option, though further research is needed to confirm these findings.
View Article and Find Full Text PDF

The TIF (transoral incisionless fundoplication) 2.0 procedure is indicated for patients with a hiatal hernia less than 2 cm. Many patients with gastroesophageal reflux disease (GERD) require hiatal hernia repair.

View Article and Find Full Text PDF

Background: Questions remain about the therapeutic durability of transoral incisionless fundoplication (TIF). In this study, clinical outcomes were evaluated at 5 years post-TIF 2.0.

View Article and Find Full Text PDF
Article Synopsis
  • Four randomized controlled trials showed that transoral esophagogastric fundoplication (TF) using the EsophyX device effectively alleviates troublesome GERD symptoms in selected patients in the short term.
  • A 3-year follow-up study involving 52 patients assessed symptom resolution, esophagitis healing, and PPI discontinuation, finding that 90% reported elimination of regurgitation and 71% stopped PPI use.
  • The procedure was found to maintain improvements over time, with significant reductions in Reflux Symptom Index scores and acid exposure levels, confirming TF's potential for long-term GERD symptom control.
View Article and Find Full Text PDF

The aim of this study was to assess prospectively 2-year outcomes of transoral incisionless fundoplication (TIF) in a multicenter setting. A 14-center U.S.

View Article and Find Full Text PDF

Background: The aim of this randomized, crossover study was to determine if transoral fundoplication (TF) could further improve clinical outcomes in partial responders to high-dose (HD) proton-pump inhibitor (PPI) therapy and to evaluate durability of TF.

Methods: In seven United States centers, patients with hiatal hernia ≤ 2 cm and abnormal esophageal acid exposure (EAE) were randomized to TF (n = 40) or HD PPIs (n = 23) group. At 6-month follow-up, PPI patients underwent crossover.

View Article and Find Full Text PDF

Background: Preoperative factors predicting symptomatic improvement after transoral fundoplication (TF) in chronic gastroesophageal reflux disease (GERD) patients with persistent symptoms on proton-pump inhibitors (PPIs) therapy have not been elucidated fully.

Methods: Univariate and multivariate logistic regression analyses were performed on data from 158 consecutive patients who underwent TF with the EsophyX device between January 2010 and June 2012 in 14 community centers. Variables included age, gender, body mass index, GERD duration, PPIs therapy duration, presence of hiatal hernia, esophagitis, Hill grade, quality of life scores (QOL) on PPIs, % total time pH < 4, and DeMeester score on reflux testing off PPIs.

View Article and Find Full Text PDF

Background: Incomplete control of troublesome regurgitation and extraesophageal manifestations of chronic gastroesophageal reflux disease (GERD) is a known limitation of proton pump inhibitor (PPI) therapy. This multicenter randomized study compared the efficacy of transoral incisionless fundoplication (TIF) against PPIs in controlling these symptoms in patients with small hiatal hernias.

Methods: Between June and August 2012, 63 patients were randomized at 7 US community hospitals.

View Article and Find Full Text PDF
Article Synopsis
  • * No major complications were found, with significant reductions in the need for proton pump inhibitors and improvements in symptoms like heartburn and regurgitation among patients.
  • * Overall, TIF was concluded to be a safe and effective treatment option for selected patients suffering from chronic GERD.
View Article and Find Full Text PDF

Background: This study was undertaken to validate previously reported safety and symptomatic outcomes of transoral incisionless fundoplication (TIF), evaluate the relative benefit of TIF within different gastroesophageal reflux disease (GERD) subgroups, and to determine predictors of success in community settings.

Study Design: Between January 2010 and February 2011, 100 consecutive patients who underwent TIF procedures at 10 centers were enrolled in this prospective, open-label, multicenter, single-arm study. Symptom improvement and objective outcomes of TIF were analyzed at 6-month follow-up.

View Article and Find Full Text PDF

Background: The Stretta procedure is an endoluminal antireflux procedure using radio frequency to induce collagen tissue contraction, remodeling, and modulation of lower esophageal sphincter physiology in an effort to treat gastroesophageal reflux disease (GERD). Although Stretta has been widely reported in the adult GERD literature as a viable initial surgical option, similar use in children has not been reported. The authors present the first report of Stretta as the initial antireflux procedure in children with GERD, evaluating indications, safety, and efficacy.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionlu6sfu2865oo7uj6g9en2ptg4ukfgu3o): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once