Evidence map›Paper›PMID 24474384›Full record

ArticleGut2014

Use of proton pump inhibitors after antireflux surgery: a nationwide register-based follow-up study.

Anders Lødrup, Anton Pottegård, Jesper Hallas, Peter Bytzer

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Practice-Changing Milestones in Anti-reflux and Hiatal Hernia Surgery: a Single Surgeon Perspective over 27 years and 1200 Operations.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Refractory gastroesophageal reflux disease.Gastroenterology report · 2015
    Review
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Anders LødrupDepartment of Medicine, Køge University Hospital, University of Copenhagen, Køge, Denmark.
Anton PottegårdClinical Pharmacology, Institute of Public Health, University of Southern Denmark, Odense, Denmark Department of Clinical Chemistry & Pharmacology, Odense University Hospital, Odense, Denmark.
Jesper HallasClinical Pharmacology, Institute of Public Health, University of Southern Denmark, Odense, Denmark Department of Clinical Chemistry & Pharmacology, Odense University Hospital, Odense, Denmark.
Peter BytzerDepartment of Medicine, Køge University Hospital, University of Copenhagen, Køge, Denmark.
University of Copenhagen · DKOdense University Hospital · DKUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAntireflux surgery (ARS) has been suggested as an alternative to lifelong use of proton pump inhibitors (PPI) in reflux disease. Data from clinical trials on PPI use after ARS have been conflicting. We investigated PPI use after ARS in the general Danish population using nationwide healthcare registries.

designA nationwide retrospective follow-up study of all patients aged ≥18 and undergoing first-time ARS in Denmark during 1996-2010. Two outcome measures were used: redemption of first PPI prescription after ARS (index prescription) and a marker of long-term use, defined by an average PPI use of ≥180 defined daily doses (DDDs) per year. Kaplan-Meier curves and Cox proportional hazards model were used for statistics.

results3465 patients entered the analysis. 12.7% used no PPI in the year before surgery, while 14.2%, 13.4% and 59.7% used 1-89 DDD, 90-179 DDD and ≥180 DDD, respectively. Five-, 10- and 15-year risks of redeeming index PPI prescription were 57.5%, 72.4% and 82.6%, respectively. Similarly, 5-, 10- and 15-year risks of taking up long-term PPI use were 29.4%, 41.1% and 56.6%. Female gender, high age, ARS performed in most recent years, previous use of PPI and use of nonsteroidal anti-inflammatory drugs or antiplatelet therapy significantly increased the risk of PPI use.

conclusionsRisk of PPI use after ARS was higher than previously reported, and more than 50% of patients became long-term PPI users 10-15 years postsurgery. Patients should be made aware that long-term PPI therapy is often necessary after ARS.

Indexed as

AdolescentAdultDenmarkFemaleFollow-Up StudiesGastroesophageal RefluxHumansMaleMiddle AgedProportional Hazards ModelsProton Pump InhibitorsRegistriesRetrospective StudiesRisk AssessmentSurvival AnalysisTreatment OutcomeProton Pump InhibitorsAnti-Reflux SurgeryGastroesophageal Reflux DiseaseProton Pump Inhibition

Identifiers

PMID24474384
PMCPMC4173662
OpenAlexW2133123004

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.