Evidence map›Paper›PMID 32416729›Full record

ArticleBMC neurology2020

Salt wasting syndrome in brain trauma patients: a pathophysiologic approach using sodium balance and urinary biochemical analysis.

Alexandre Lannou, Cedric Carrie, Sebastien Rubin, Gregoire Cane, Vincent Cottenceau, Laurent Petit, Matthieu Biais

Abstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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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

7 authors.

Alexandre LannouAnesthesiology and Critical Care Department, CHU Bordeaux, 33000, Bordeaux, France.
Cedric CarrieAnesthesiology and Critical Care Department, CHU Bordeaux, 33000, Bordeaux, France. cedric.carrie@chu-bordeaux.fr.
Sebastien RubinNephrology Department, CHU Bordeaux, 33000, Bordeaux, France.
Gregoire CaneAnesthesiology and Critical Care Department, CHU Bordeaux, 33000, Bordeaux, France.
Vincent CottenceauAnesthesiology and Critical Care Department, CHU Bordeaux, 33000, Bordeaux, France.
Laurent PetitAnesthesiology and Critical Care Department, CHU Bordeaux, 33000, Bordeaux, France.
Matthieu BiaisAnesthesiology and Critical Care Department, CHU Bordeaux, 33000, Bordeaux, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo explore the underlying mechanisms leading to the occurrence of hyponatremia and enhanced urinary sodium excretion in brain trauma patients using sodium balance and urinary biochemical analysis.

methodsWe conducted a retrospective analysis of a local database prospectively collected in 60 brain trauma patients without chronic renal dysfunction. Metabolic and hemodynamic parameters were averaged over three consecutive periods over the first seven days after admission. The main outcome investigated in this study was the occurrence of at least one episode of hyponatremia.

resultsOver the study period, there was a prompt decrease in sodium balance (163 ± 193 vs. -12 ± 154 mmol/day, p < 0.0001) and free water clearance (- 0.7 ± 0.7 vs. -1.8 ± 2.3 ml/min, p < 0.0001). The area under the ROC curves for sodium balance in predicting the occurrence of hyponatremia during the next period was 0.81 [95% CI: 0.64-0.97]. Variables associated with averaged urinary sodium excretion were sodium intake (R

conclusionThe decreased vascular volume resulting from a negative sodium balance is a major precipitating factor of hyponatremia in brain trauma patients. Predisposing factors for enhanced urinary sodium excretion were high sodium intake, high fractional excretion of urate and augmented renal clearance over the first seven days after ICU admission.

Indexed as

AdultBrain Injuries, TraumaticFemaleHumansHyponatremiaMaleRetrospective StudiesSodiumSyndromeSodiumAugmented renal clearanceBrain traumaHyponatremiaIntensive careSalt wasting syndrome

Identifiers

PMID32416729
PMCPMC7229604

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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.