Evidence map›Paper›PMID 25651409›Full record

ArticleThe British journal of radiology2015

Compensatory biliary and urinary excretion of gadobenate ion after administration of gadobenate dimeglumine (MultiHance(®)) in cases of impaired hepatic or renal function: a mechanism that may aid in the prevention of nephrogenic systemic fibrosis?

M A Kirchin, V Lorusso, G Pirovano

Open access · hybridAbstract read
In one paragraph

Article in The British journal of radiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

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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

3 authors at 2 institutions in 2 countries.

M A Kirchin1 Global Medical and Regulatory Affairs, Bracco Imaging SpA, Milan, Italy.
V Lorusso
G Pirovano
Bracco (Italy) · ITOrtho Clinical Diagnostics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether increased elimination of gadobenate ion via the hepatobiliary pathway might compensate for reduced/absent elimination via the urinary pathway in the event of compromised renal function, as a possible protective mechanism against nephrogenic systemic fibrosis (NSF).

methods15 male Crl:CD(®) R(SD)Br rats (Charles River Italia, Como, Italy) randomized to three treatment groups: (1) animals with occluded bile ducts, (2) animals with occluded renal vessels and (3) control animals, each received 0.25 mmol kg(-1) of bodyweight of gadobenate dimeglumine (MultiHance(®); Bracco Imaging SpA, Milan, Italy). Urine and bile were collected from 0-30, 30-60, 60-120, 120-240 and 240-480 min after gadobenate dimeglumine administration prior to exsanguination. Determinations of gadobenate ion in blood, bile and urine were performed by high-performance liquid chromatography. Gadolinium (Gd(3+)) levels in excised liver and kidneys were determined by X-ray fluorescence.

resultsThe recovery of gadobenate ion in the urine of rats with bile duct occlusion was significantly higher than that in the urine of normal rats (89.1 ± 4.2% vs 60.6 ± 2.8%; p < 0.0001). Conversely, mean recovery in the bile of rats with renal vessel occlusion was significantly higher than that in the bile of normal rats (96.16 ± 0.55% vs 33.5 ± 4.7%; p < 0.0001). Gadobenate ion was not quantifiable in any group 8 h post-injection.

conclusionCompensatory elimination may be an effective means to overcome compromised renal or hepatobiliary elimination. ADVANCES IN KNOWLEDGE: The absence of NSF in at-risk patients administered with gadobenate dimeglumine may in part reflect greater Gd(3+) elimination via the hepatobiliary route.

Indexed as

Contrast MediaKidneyLiverMeglumineOrganometallic CompoundsAnimalsBileChromatography, High Pressure LiquidDisease Models, AnimalIonsMaleNephrogenic Fibrosing DermopathyRatsUrineContrast Mediagadobenic acidIonsMeglumineOrganometallic Compounds

Identifiers

PMID25651409
PMCPMC4651256
OpenAlexW2141086117

What OpenQuestion holds

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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.