Evidence map›Paper›PMID 22237746›Full record

ArticleIntensive care medicine2012

Acute kidney injury following acute liver failure: potential role of systemic cadmium mobilization?

Perrine Hoet, Vincent Haufroid, Gladys Deumer, Xavier Dumont, Dominique Lison, Philippe Hantson

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Article in Intensive care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed, 17 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

6 authors at 1 institution in 1 country.

Perrine HoetLouvain Centre for Toxicology and Applied Pharmacology, Brussels, Belgium.
Vincent Haufroid
Gladys Deumer
Xavier Dumont
Dominique Lison
Philippe Hantson
Cliniques Universitaires Saint-Luc · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA significant fraction of patients with acute liver failure (ALF) suffer from a concomitant acute kidney injury (AKI), the mechanism of which is probably multifactorial. Cadmium (Cd) is a widespread environmental pollutant and a tubulotoxic metal that accumulates in the liver. We tested the hypothesis that a release of Cd during ALF may cause a redistribution of Cd from the liver to the kidneys and play a role in the occurrence of ALF-associated AKI.

methodsTwenty patients with ALF (ALF-patients), 20 patients from the ICU with no liver damage at admission (ICU-controls) and 20 healthy controls were recruited to compare the 24-h urinary excretion rate of Cd with that of lead (Pb), a nephrotoxic metal that does not accumulate in the liver, and zinc (Zn), a non-nephrotoxic element found in high amounts in the liver. The excretion rates of the low-molecular-weight proteins (LMWPs) were monitored.

resultsALF-patients excreted markedly more Cd than the healthy controls and ICU-controls. In ALF-patients, the four urinary LMWPs (RBP, β2-MG, CC16 and α1-MG) increased as a function of Cd excretion, with high correlation coefficients. The prevalence of patients excreting a high amount of LMWPs also increased with increasing Cd excretion. No relationship was found between the other elements investigated and the LMWPs, with the exception of copper, which shares close toxicokinetic similarities with Cd.

conclusionsThis study shows a strong association between urinary Cd levels and the excretion rates of LMWPs in patients with ALF. A causal relationship is possible but could not be fully demonstrated in this study.

Indexed as

Acute Kidney InjuryAdultAgedBelgiumCadmiumCase-Control StudiesComorbidityEnvironmental PollutantsFemaleHospitals, UniversityHumansIntensive Care UnitsLeadLiver Failure, AcuteMaleMiddle AgedCadmiumEnvironmental PollutantsLeadZinc

Identifiers

PMID22237746
OpenAlexW2079715389

What OpenQuestion holds

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Registered trials

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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.