Evidence map›Paper›PMID 29589054›Full record

ArticleIntensive care medicine2018

Maintenance fluid therapy and fluid creep impose more significant fluid, sodium, and chloride burdens than resuscitation fluids in critically ill patients: a retrospective study in a tertiary mixed ICU population.

Niels Van Regenmortel, Walter Verbrugghe, Ella Roelant, Tim Van den Wyngaert, Philippe G Jorens

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Intensive care medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07189091 (Effect of Reduced Sodium Chloride in Fluid Creep and Maintenance Fluids in Critically Ill Adults), which is not on this map. Cited by 109 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 2 pooled it
12.7field-weighted citation impact, top 1% 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.

NCT07189091 phase4recruitingnot on this mapstarted 2025, after this paper: background citation

Effect of Reduced Sodium Chloride in Fluid Creep and Maintenance Fluids in Critically Ill Adults: A Randomized Controlled Trial

TypeinterventionalSponsorUniversity Hospital, AntwerpRan2025 to 2028Enrolled640ConditionsCritical Care, Intensive Care, Fluid Accumulation, Fluid and Electrolyte Imbalance, Critical IllnessArmsGlucose 5% for fluid creep, NaCl 0.9% (normal saline) for fluid creep, PlasmaLyte as maintenance fluid, NaCl 0.3% in glucose 3.3% as maintenance fluid
3 · Its place in the literature

Who cites it

109 citing papers in PubMed, 2 syntheses or guidelines pooled it, 225 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. REstrictive versus StandarD FlUid Management in Mechanically Ventilated ChildrEn Admitted to PICU: a pilot randomized controlled trial (REDUCE-1).Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2026
    Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Trial
  15. Trial
  16. Trial
  17. Trial
  18. Trial
  19. Trial
  20. Trial

49 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Niels Van RegenmortelDepartment of Intensive Care Medicine, Antwerp University Hospital, Wilrijkstraat 10, 2650, Edegem, Antwerp, Belgium. niels.vanregenmortel@uza.be.ORCID 0000-0002-8746-2325
Walter VerbruggheDepartment of Intensive Care Medicine, Antwerp University Hospital, Wilrijkstraat 10, 2650, Edegem, Antwerp, Belgium.
Ella RoelantClinical Trial Center (CTC), Clinical Research Center Antwerp, Antwerp University Hospital, University of Antwerp, Wilrijkstraat 10, 2650, Edegem, Antwerp, Belgium.
Tim Van den WyngaertDepartment of Nuclear Medicine, Antwerp University Hospital, Wilrijkstraat 10, 2650, Edegem, Antwerp, Belgium.
Philippe G JorensDepartment of Intensive Care Medicine, Antwerp University Hospital, Wilrijkstraat 10, 2650, Edegem, Antwerp, Belgium.
University of Antwerp · BEAntwerp University Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeResearch on intravenous fluid therapy and its side effects, volume, sodium, and chloride overload, has focused almost exclusively on the resuscitation setting. We aimed to quantify all fluid sources in the ICU and assess fluid creep, the hidden and unintentional volume administered as a vehicle for medication or electrolytes.

methodsWe precisely recorded the volume, sodium, and chloride burdens imposed by every fluid source administered to 14,654 patients during the cumulative 103,098 days they resided in our 45-bed tertiary ICU and simulated the impact of important strategic fluid choices on patients' chloride burdens. In septic patients, we assessed the impact of the different fluid sources on cumulative fluid balance, an established marker of morbidity.

resultsMaintenance and replacement fluids accounted for 24.7% of the mean daily total fluid volume, thereby far exceeding resuscitation fluids (6.5%) and were the most important sources of sodium and chloride. Fluid creep represented a striking 32.6% of the mean daily total fluid volume [median 645 mL (IQR 308-1039 mL)]. Chloride levels can be more effectively reduced by adopting a hypotonic maintenance strategy [a daily difference in chloride burden of 30.8 mmol (95% CI 30.5-31.1)] than a balanced resuscitation strategy [daily difference 3.0 mmol (95% CI 2.9-3.1)]. In septic patients, non-resuscitation fluids had a larger absolute impact on cumulative fluid balance than did resuscitation fluids.

conclusionsInadvertent daily volume, sodium, and chloride loading should be avoided when prescribing maintenance fluids in view of the vast amounts of fluid creep. This is especially important when adopting an isotonic maintenance strategy.

Indexed as

AdultAgedChloridesCritical IllnessFemaleFluid TherapyHumansIntensive Care UnitsMaleMiddle AgedRehydration SolutionsResuscitationRetrospective StudiesSodiumSodium ChlorideWater-Electrolyte BalanceChloridesRehydration SolutionsSodiumSodium ChlorideChlorideFluid creepFluid overloadFluid therapyHyperchloremiaMaintenance fluidsSodium

Identifiers

PMID29589054
PMCPMC5924672
OpenAlexW2795168521

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.