Evidence map›Paper›PMID 25782774›Full record

ReviewClinical pharmacokinetics2015

Altered drug disposition following bariatric surgery: a research challenge.

H Karl Greenblatt, David J Greenblatt

Abstract readReview
PubMed Publisher
In one paragraph

Review in Clinical pharmacokinetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. The influence of bariatric surgery on oral drug bioavailability in patients with obesity: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2019
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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

2 authors at 1 institution in 1 country.

H Karl GreenblattProgram in Pharmacology and Experimental Therapeutics, Sackler School of Graduate Biomedical Sciences, Tufts University School of Medicine, 136 Harrison Avenue, Boston, MA, 02111, USA.
David J Greenblatt
Tufts University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bariatric surgery constitutes an approach to the management of obesity in which the anatomy of the gastrointestinal tract is altered to reduce access of nutrients to absorptive surfaces, to restrict the absolute volume of material that can be ingested at once, or a combination of the two. Roux-en-Y gastric bypass (RYGB), currently the most common bariatric surgical procedure worldwide, has both malabsorptive and restrictive features. RYGB can be associated with alterations in absorption and disposition of medications. However documenting and predicting the specific pharmacokinetic changes associated with RYGB is a difficult research challenge. Because obesity and weight loss themselves can alter drug disposition, it may be difficult or impossible to resolve whether pharmacokinetic alterations in post-RYGB patients are due to the surgery itself as opposed to the subsequent weight loss. Changes in disposition of medications may be drug-specific as opposed to generalized. Further, statistically significant modifications in drug disposition are not necessarily of clinical importance. Clinical decisions on medication use in post-bariatric surgical patients should be based on a review of the original literature dealing with the particular drug in question.

Indexed as

Bariatric SurgeryPharmacokineticsAnastomosis, Roux-en-YCohort StudiesGastrointestinal TractHumansMalabsorption SyndromesObesity, MorbidTreatment Outcome

Identifiers

PMID25782774
OpenAlexW2074127771

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.