Evidence map›Paper›PMID 18076214›Full record

ReviewClinical pharmacokinetics2008

Proton pump inhibitors: do differences in pharmacokinetics translate into differences in clinical outcomes?

Kwong Ming Fock, Tiing Leong Ang, Lean Choo Bee, Edmund Jon Deon Lee

Abstract readReview
PubMed Publisher
In one paragraph

Review in Clinical pharmacokinetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
  2. Trial
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  4. Article
  5. Review
  6. P-CABTherapeutic advances in gastroenterology · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Risk of small intestinal bacterial overgrowth in patients receiving proton pump inhibitorsJGH open : an open access journal of gastroenterology and hepatology · 2018
    Article
  15. Article
  16. Article
  17. Review
  18. Article
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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 2 institutions in 1 country.

Kwong Ming FockDivision of Gastroenterology, Department of Medicine, Changi General Hospital, Singapore. kwong_ming_fock@cgh.com.sg
Tiing Leong Ang
Lean Choo Bee
Edmund Jon Deon Lee
Changi General Hospital · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acid-related disorders are common management problems in clinical practice. The key to effective management is successful suppression of gastric acid production. Proton pump inhibitors (PPIs) are the most potent acid suppressants available and are significantly more effective than histamine H(2) receptor antagonists. Although PPIs are highly effective as a class, differences in their pharmacokinetics, such as bioavailability, elimination half-life and metabolism, may translate into differences in clinical outcomes. A new immediate-release omeprazole has been introduced, which allows rapid absorption. This has been shown to produce significantly better nocturnal gastric acid control than delayed-release tablets. The bioavailability of rabeprazole on day 1 is greater than with other PPIs, and this may translate into faster onset of symptom relief for patients with gastro-oesophageal reflux disease. On the other hand, the bioavailability of esomeprazole increases 3-fold at day 5, and it has been shown that on day 5, esomeprazole provided significantly more effective control of gastric acid than other PPIs. The exact clinical significance of these observations remains to be determined. There is genetic polymorphism in PPI metabolism via cytochrome P450 2C19. In Helicobacter pylori eradication, a significantly lower eradication rate was seen in extensive metabolisers with omeprazole and lansoprazole but not with rabeprazole. The oesophagitis healing rate was lower in extensive metabolisers with lansoprazole but not with rabeprazole. The currently available PPIs have short elimination half-lives ranging from 1 to 1.5 hours. Tenatoprazole is a new PPI that has a 5- to 7-fold longer elimination half-life than current PPIs. It could be potentially more useful for the treatment of gastro-esophageal reflux disease and nocturnal acid breakthrough than other PPIs.

Indexed as

Biological AvailabilityGastric AcidGastroesophageal RefluxHalf-LifeHumansModels, BiologicalProton Pump InhibitorsTreatment OutcomeProton Pump Inhibitors

Identifiers

PMID18076214
OpenAlexW1537972407

What OpenQuestion holds

Textmetadata
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.