Evidence map›Paper›PMID 21586712›Full record

Trial reportJAMA2011

Laparoscopic antireflux surgery vs esomeprazole treatment for chronic GERD: the LOTUS randomized clinical trial.

Jean-Paul Galmiche, Jan Hatlebakk, Stephen Attwood, Christian Ell, Roberto Fiocca, Stefan Eklund, Göran Långström, Tore Lind, Lars Lundell, LOTUS Trial Collaborators

3 registry-linked trialsAbstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in JAMA, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 164 papers, 13 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
164citing papers in PubMed, 13 pooled it
28.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00251927 phase3completednot on this map

An Open, Randomized, Multicenter, Phase IIIB Study During 5 Years to Assess Long-term Efficacy and Tolerability of Esomeprazole Compared to Laparoscopic Anti-reflux Surgery in Adult Subjects With Gastroesophageal Reflux Disease - LOTUS.

TypeinterventionalSponsorAstraZenecaRan2001 to 2009Enrolled626ConditionsGastroesophageal RefluxArmsesomeprazole, Laparoscopic fundoplication (surgery)
NCT03357809 nasuspendednot on this mapstarted 2017, after this paper: background citation

Monocentric Study Evaluating the Efficiency and Safety of Anti-reflux Mucosectomy ARMS for the Gastro-Esophageal Reflux Disease

TypeinterventionalSponsorHospital St. Joseph, Marseille, FranceRan2017 to 2023Enrolled15ConditionsGERD, Gastro Esophageal RefluxArmsEndoscopic mucosal resection
NCT05579587 withdrawnnot on this mapstarted 2024, after this paper: background citation

Transoral Incisionless Fundoplication (TIF) for Laryngopharyngeal Reflux (LPR) Patients

TypeobservationalSponsorBrigham and Women's HospitalRan2024 to 2025Enrolled0ConditionsGastroesophageal Reflux Disease (GERD), Laryngopharyngeal Reflux (LPR), Reflux Disease, Gastro-Esophageal, Motility DisorderArmsTransoral Incisionless Fundoplication
3 · Its place in the literature

Who cites it

164 citing papers in PubMed, 13 syntheses or guidelines pooled it, 413 citations in OpenAlex.

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  4. Evaluation of ICARUS Guidelines and Recommendations Not Supported by Randomized Controlled Trials.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
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104 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Jean-Paul GalmicheDepartment of Gastroenterology and Hepatology, Nantes University, CIC INSERM, Place Alexis Ricordeau, 44093 Nantes, France. jeanpaul.galmiche@chu-nantes.fr
Jan Hatlebakk
Stephen Attwood
Christian Ell
Roberto Fiocca
Stefan Eklund
Göran Långström
Tore Lind
Lars Lundell
LOTUS Trial Collaborators
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextGastroesophageal reflux disease (GERD) is a chronic, relapsing disease with symptoms that have negative effects on daily life. Two treatment options are long-term medication or surgery.

objectiveTo evaluate optimized esomeprazole therapy vs standardized laparoscopic antireflux surgery (LARS) in patients with GERD. DESIGN, SETTING, AND

participantsThe LOTUS trial, a 5-year exploratory randomized, open, parallel-group trial conducted in academic hospitals in 11 European countries between October 2001 and April 2009 among 554 patients with well-established chronic GERD who initially responded to acid suppression. A total of 372 patients (esomeprazole, n = 192; LARS, n = 180) completed 5-year follow-up. Interventions Two hundred sixty-six patients were randomly assigned to receive esomeprazole, 20 to 40 mg/d, allowing for dose adjustments; 288 were randomly assigned to undergo LARS, of whom 248 actually underwent the operation.

main outcome measureTime to treatment failure (for LARS, defined as need for acid suppressive therapy; for esomeprazole, inadequate symptom control after dose adjustment), expressed as estimated remission rates and analyzed using the Kaplan-Meier method.

resultsEstimated remission rates at 5 years were 92% (95% confidence interval [CI], 89%-96%) in the esomeprazole group and 85% (95% CI, 81%-90%) in the LARS group (log-rank P = .048). The difference between groups was no longer statistically significant following best-case scenario modeling of the effects of study dropout. The prevalence and severity of symptoms at 5 years in the esomeprazole and LARS groups, respectively, were 16% and 8% for heartburn (P = .14), 13% and 2% for acid regurgitation (P < .001), 5% and 11% for dysphagia (P < .001), 28% and 40% for bloating (P < .001), and 40% and 57% for flatulence (P < .001). Mortality during the study was low (4 deaths in the esomeprazole group and 1 death in the LARS group) and not attributed to treatment, and the percentages of patients reporting serious adverse events were similar in the esomeprazole group (24.1%) and in the LARS group (28.6%).

conclusionThis multicenter clinical trial demonstrated that with contemporary antireflux therapy for GERD, either by drug-induced acid suppression with esomeprazole or by LARS, most patients achieve and remain in remission at 5 years.

trial registrationclinicaltrials.gov Identifier: NCT00251927.

Indexed as

LaparoscopyAdultAnti-Ulcer AgentsChronic DiseaseDigestive System Surgical ProceduresEsomeprazoleFemaleGastroesophageal RefluxHumansMaleMiddle AgedRemission InductionSeverity of Illness IndexTreatment OutcomeAnti-Ulcer AgentsEsomeprazole

Identifiers

PMID21586712
OpenAlexW2030314050

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.