Evidence map›Paper›PMID 27403429›Full record

ArticleBioMed research international2016

L-Malate's Plasma and Excretion Profile in the Treatment of Moderate and Severe Hemorrhagic Shock in Rats.

Indra N Waack, Stephan Himmen, Friederike Mueller, Ricarda Rohrig, Friederike Roehrborn, Johanna K Teloh, Herbert de Groot

Abstract read
In one paragraph

Article in BioMed research international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Potential biomarkers in septic shock besides lactate.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  4. Review
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

7 authors.

Indra N WaackInstitute of Physiological Chemistry, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147 Essen, Germany.ORCID 0000-0001-8397-5943
Stephan HimmenInstitute of Physiological Chemistry, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147 Essen, Germany.
Friederike MuellerInstitute of Physiological Chemistry, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147 Essen, Germany.
Ricarda RohrigInstitute of Physiological Chemistry, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147 Essen, Germany.
Friederike RoehrbornInstitute of Physiological Chemistry, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147 Essen, Germany.
Johanna K TelohInstitute of Physiological Chemistry, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147 Essen, Germany.
Herbert de GrootInstitute of Physiological Chemistry, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147 Essen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction. Malate is a standard component in fluid therapy within a wide range of medical applications. To date, there are insufficient data regarding its plasma distribution, renal excretion, and metabolism after infusion. This study aimed to investigate these three aspects in a rat model of moderate and severe hemorrhagic shock (HS). Methods. Male Wistar rats were subjected to HS by dropping the mean arterial blood pressure to 25-30 mmHg (severe) and 40-45 mmHg (moderate), respectively, for 60 minutes. Subsequently, reperfusion with Ringer-saline or a malate containing crystalloid solution (7 mM, 13.6 mM, and 21 mM, resp.) was performed within 30 minutes, followed by an observation period of 150 minutes. Results. In the present experiments, malate rapidly disappeared from the blood, while only 5% of the infused malate was renally excreted. In the resuscitation interval the urinary citrate and succinate amounts significantly increased compared to control. Conclusion. Malate's half-life is between 30 and 60 minutes in both, moderate and severe HS. Thus, even under traumatic conditions malate seems to be subjected to rapid metabolism with participation of the kidneys.

Indexed as

Fluid TherapyAnimalsHumansMalatesRatsShock, HemorrhagicMalatesmalic acid

Identifiers

PMID27403429
PMCPMC4925959

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