Evidence map›Paper›PMID 24528942›Full record

Trial reportBMC pulmonary medicine2014

Effect of esomeprazole versus placebo on pulmonary exacerbations in cystic fibrosis.

Emily Dimango, Patricia Walker, Claire Keating, Maria Berdella, Newell Robinson, Elinor Langfelder-Schwind, Diane Levy, Xinhua Liu

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC pulmonary medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01983774 (Effect of Proton Pump Inhibitors on CF Exacerbations), which is not on this map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
4.1field-weighted citation impact, top 6% 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.

NCT01983774 phase2completednot on this map

Effect of Proton Pump Inhibitors on CF Exacerbations

TypeinterventionalSponsorColumbia UniversityRan2008 to 2011Enrolled21ConditionsCystic FibrosisArmsEsomeprazole, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Guideline
  2. Drug therapies for reducing gastric acidity in people with cystic fibrosis.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Antibiotic adjuvant therapy for pulmonary infection in cystic fibrosis.The Cochrane database of systematic reviews · 2020
    Pooled it
  4. Drug therapies for reducing gastric acidity in people with cystic fibrosis.The Cochrane database of systematic reviews · 2016
    Pooled it
  5. Article
  6. Review
  7. Multicenter prospective study showing a high gastrointestinal symptom burden in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2023
    Article
  8. Review
  9. Article
  10. Luminal Gastrointestinal Manifestations of Cystic Fibrosis.Current gastroenterology reports · 2021
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
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

8 authors at 4 institutions in 1 country.

Emily DimangoColumbia University Medical Center Department of Medicine, 622 West 168th Street, New York, NY 10032, USA. ead3@columbia.edu.
Patricia Walker
Claire Keating
Maria Berdella
Newell Robinson
Elinor Langfelder-Schwind
Diane Levy
Xinhua Liu
Columbia University Irving Medical Center · USBeth Israel Deaconess Medical Center · USColumbia University · USMount Sinai Beth Israel · US

Funding

True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MATTHEW S PERZANOWSKI · 1998 to 2026
$44.7M
Clinical and Translational Science AwardUL1TR000040 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2012 to 2015
$26.2M
NCATS NIH HHS UL1 TR000040NIEHS NIH HHS P30 ES009089NIEHS NIH HHS P30ES009089
6 · The paper itself

Abstract

backgroundGastro esophageal reflux (GER) is common in cystic fibrosis (CF) and may contribute to lung disease. Approximately 50% of patients with cystic fibrosis are being treated with proton pump inhibitors (PPIs).

methodsIn a randomized controlled study in adults, we compared treatment with esomeprazole 40 mg twice daily versus placebo in patients with CF and frequent respiratory exacerbations over a thirty-six week treatment period to determine effect on time to first exacerbation and other health related outcomes.

results17 patients without symptoms of GER were randomized and 15 completed the study. 13 subjects underwent 24 hour ambulatory pH probe monitoring; 62% had pH probe evidence of GER. Forty one percent of subjects had a pulmonary exacerbation during the study. There was no significant difference in time to first pulmonary exacerbation (log rank test p = 0.3169). Five of nine subjects in the esomeprazole group compared with 2 of eight subjects in the placebo group experienced exacerbations (esomeprazole vs. placebo: odds ratio = 3.455, 95% CI = (0.337, 54.294), Fisher's exact test: p = 0.334). There was no change in Forced Expiratory Volume in one second, Gastroesophageal Symptom Assessment Score or CF Quality of Life score between the two treatment groups.

conclusionsThere was a trend to earlier exacerbation and more frequent exacerbations in subjects randomized to esomeprazole compared with placebo. The effect of proton pump inhibitors on pulmonary exacerbations in CF warrants further investigation. CLINICAL TRIALS REGISTRATION: Clinicaltrials.gov, NCT01983774.

Indexed as

AdultCystic FibrosisDisease ProgressionDouble-Blind MethodEsomeprazoleFemaleGastroesophageal RefluxHumansLung DiseasesMaleProton Pump InhibitorsEsomeprazoleProton Pump Inhibitors

Identifiers

PMID24528942
PMCPMC3931289
OpenAlexW2016090070

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.