Evidence map›Paper›PMID 29142896›Full record

ArticleBurns & trauma2017

Sodium variability is associated with increased mortality in severe burn injury.

Soman Sen, Nam Tran, Brian Chan, Tina L Palmieri, David G Greenhalgh, Kiho Cho

Open access · diamondAbstract read
In one paragraph

Article in Burns & trauma, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Article
  3. The Impact of Concomitant Traumatic Brain Injuries on the Surgical Treatment of Burns: A Long-Term, Monocentric Retrospective Study.Journal of burn care & research : official publication of the American Burn Association · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Observational
  9. Article
  10. Article
  11. Sodium Balance Analysis In The Burn Resuscitation Period.Annals of burns and fire disasters · 2022
    Article
  12. Article
  13. Article
  14. Observational
  15. Increased mortality risk associated with serum sodium variations and borderline hypo- and hypernatremia in hospitalized adults.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2020
    Article
  16. Article
  17. Article
  18. The Dynamics of the Skin's Immune System.International journal of molecular sciences · 2019
    Review
  19. Where there is sodium there may be sepsis.Journal of community hospital internal medicine perspectives · 2019
    Article
  20. Article
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.

Soman SenDepartment of Surgery, Division of Burn Surgery, University of California Davis, 2425 Stockton Blvd. Suite 718, Sacramento, CA 95817 USA.
Nam TranDepartment of Surgery, Division of Burn Surgery, University of California Davis, 2425 Stockton Blvd. Suite 718, Sacramento, CA 95817 USA.
Brian ChanDepartment of Surgery, Division of Burn Surgery, University of California Davis, 2425 Stockton Blvd. Suite 718, Sacramento, CA 95817 USA.
Tina L PalmieriDepartment of Surgery, Division of Burn Surgery, University of California Davis, 2425 Stockton Blvd. Suite 718, Sacramento, CA 95817 USA.
David G GreenhalghDepartment of Surgery, Division of Burn Surgery, University of California Davis, 2425 Stockton Blvd. Suite 718, Sacramento, CA 95817 USA.
Kiho ChoDepartment of Surgery, Division of Burn Surgery, University of California Davis, 2425 Stockton Blvd. Suite 718, Sacramento, CA 95817 USA.
University of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDysnatremias are associated with increased mortality in critically ill patients. Hypernatremia in burn patients is also associated with poor survival. Based on these findings, we hypothesized that high plasma sodium variability is a marker for increased mortality in severely burn-injured patients.

methodsWe performed a retrospective review of adult burn patients with a burn injury of 15% total body surface area (TBSA) or greater from 2010 to 2014. All patients included in the study had at least three serum sodium levels checked during admission. We used multivariate logistic regression analysis to determine if hypernatremia, hyponatremia, or sodium variability independently increased the odds ratio (OR) for death.

resultsTwo hundred twelve patients met entry criteria. Mean age and %TBSA for the study was 45 ± 18 years and 32 ± 19%. Twenty-nine patients died for a mortality rate of 14%. Serum sodium was measured 10,310 times overall. The median number of serum sodium measurements per patient was 22. Non-survivors were older (59 ± 19 vs. 42 ± 16 years) and suffered from a more severe burn injury (50 ± 25% vs. 29 ± 16%TBSA). While mean sodium was significantly higher for non-survivors (138 ± 3 milliequivalents/liter (meq/l)) than for survivors (135 ± 2 meq/l), mean sodium levels remained within the laboratory reference range (135 to 145 meq/l) for both groups. Non-survivors had a significantly higher median number of hypernatremic (> 145 meq/l) measurements (2 vs. 0). Coefficient of variation (CV) was significantly higher in non-survivors (2.85 ± 1.1) than survivors (2.0 ± 0.7). Adjusting for TBSA, age, ventilator days, and intensive care unit (ICU) stay, a higher CV of sodium measurements was associated with mortality (OR 5.8 (95% confidence interval (CI) 1.5 to 22)). Additionally, large variation in sodium ranges in the first 10 days of admission may be associated with increased mortality (OR 1.35 (95% CI 1.06 to1.7)).

conclusionsIncreased variability in plasma sodium may be associated with death in severely burned patients.

Indexed as

BurnsCritical illnessHypernatremiaHyponatremiaIonsSodium

Identifiers

PMID29142896
PMCPMC5674226
OpenAlexW2765400376

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.