Evidence map›Paper›PMID 23860697›Full record

ArticleWiener klinische Wochenschrift2013

Unmeasured anions are associated with short-term mortality in patients with hypoxic hepatitis.

Nikolaus Kneidinger, Georg-Christian Funk, Gregor Lindner, Andreas Drolz, Peter Schenk, Valentin Fuhrmann

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Article in Wiener klinische Wochenschrift, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 6 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 3 institutions in 2 countries.

Nikolaus KneidingerDepartment of Medicine V, Ludwig-Maximilians-University, Klinikum Grosshadern, Munich, Germany.
Georg-Christian Funk
Gregor Lindner
Andreas Drolz
Peter Schenk
Valentin Fuhrmann
Medical University of Vienna · ATLudwig-Maximilians-Universität München · DEOtto Wagner Hospital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHypoxic hepatitis is a common cause of hepatic impairment in critically ill patients and is an independent risk factor for mortality. An elevated level of unmeasured anions is another unfavourable prognostic marker in many disease entities. While the biochemical nature of unmeasured anions is unknown, data suggest that they may be released from the liver. Therefore, the purpose of this study was to determine whether the strong ion gap-the gold standard for estimation of unmeasured anions-is elevated and associated with outcome in patients with hypoxic hepatitis.

methodsOne hundred and five consecutive patients with hypoxic hepatitis admitted to the (intensive care unit) ICU of a university hospital were prospectively included in the study and compared with 15 healthy controls.

resultsCompared with the controls, patients with hypoxic hepatitis had an elevated strong ion gap (4.0 ± 2.6 vs. 7.8 ± 4.0 mmol/L; p = 0.0002) that contributed to metabolic acidosis. Patients dying within 5 days had a larger strong ion gap upon admission than did patients surviving beyond 5 days. The mean strong ion gap (SIG) over the course of the first 5 days after admission to the ICU was 1.3 mmol/L (0.3-2.3 mmol/L) larger in patients who died compared with patients who survived, p = 0.008. In multivariate Cox-regression, larger strong ion gaps were associated with shorter survival time. The SIG correlated positively with both AST and ALT.

conclusionsUnmeasured anions are elevated in patients with hypoxic hepatitis, contribute to metabolic acidosis and are associated with mortality. The liver is a possible source of the unmeasured anions, which may represent markers of tissue damage in hypoxic hepatitis.

Indexed as

AcidosisAnionsAustriaBiomarkersComorbidityFemaleHepatitisHumansHydrogen-Ion ConcentrationHypoxiaIncidenceMaleMiddle AgedPrognosisRisk FactorsSurvival AnalysisAnionsBiomarkers

Identifiers

PMID23860697
OpenAlexW174847070

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.