Evidence map›Paper›PMID 37187000›Full record

ArticleJournal of critical care2023

Effects of correction rate for severe hyponatremia in the intensive care unit on patient outcomes.

Takahiro Kinoshita, Eric Mlodzinski, Qian Xiao, Raphael Sherak, Nathan H Raines, Leo A Celi

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Journal of critical care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06675591 (Mortality and Neurologic Complications Associated With Rapid Versus Slow Correction of Hyponatremia), which is not on this map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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.

NCT06675591 completednot on this mapstarted 2024, after this paper: background citation

Mortality and Neurologic Complications Associated With Rapid Versus Slow Correction of Hyponatremia

TypeobservationalSponsorHospital Italiano de Buenos AiresRan2024 to 2024Enrolled2,037ConditionsHyponatremia, Hospitalisation, Mortality, SEVERE HYPONATREMIAArmsRapid sodium correction, Slow sodium correction
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Hydroelectrolytic syndromes in neuroanesthesia and neurocritical care.World journal of critical care medicine · 2025
    Review
  5. Article
  6. Observational
  7. Article
  8. Article
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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 1 country.

Takahiro KinoshitaHarvard T.H. Chan School of Public Health, Boston, MA 02115, USA.
Eric MlodzinskiDepartment of Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA. Electronic address: emlodz@gmail.com.
Qian XiaoHarvard T.H. Chan School of Public Health, Boston, MA 02115, USA.
Raphael SherakHarvard T.H. Chan School of Public Health, Boston, MA 02115, USA; Department of Emergency Medicine, Yale-New Haven Hospital, New Haven, CT 06510, USA.
Nathan H RainesDivision of Nephrology, Department of Medicine Beth Israel Deaconess Medical Center, Boston, MA 02115, USA.
Leo A CeliMIT Critical Data, Laboratory for Computational Physiology, Harvard-MIT Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Division of Pulmonary Critical Care and Sleep Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA; Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA 02115, USA.
Beth Israel Deaconess Medical Center · USHarvard University · USYale New Haven Hospital · US

Funding

RESEARCH TRAINING IN NEPHROLOGYT32DK007199 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI POLLAK, MARTIN R. · 1986 to 2022
$6.0M
Critical Care Informatics: Ethical considerations around the use and sharing of health-related dataR01EB017205 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CELI, LEO ANTHONY G, MARK, ROGER GREENWOOD · 2014 to 2021
$3.8M
NIBIB NIH HHS R01 EB017205NIDDK NIH HHS T32 DK007199
6 · The paper itself

Abstract

purposeLimited evidence exists regarding outcomes associated with different correction rates of severe hyponatremia. MATERIALS AND

methodsThis retrospective cohort analysis employed a multi-center ICU database to identify patients with sodium ≤120 mEq/L during ICU admission. We determined correction rates over the first 24 h and categorized them as rapid (> 8 mEq/L/day) or slow (≤ 8 mEq/L/day). The primary outcome was in-hospital mortality. Secondary outcomes included hospital-free days, ICU-free days, and neurological complications. We used inverse probability weighting for confounder adjustment.

resultsOur cohort included 1024 patients; 451 rapid and 573 slow correctors. Rapid correction was associated with lower in-hospital mortality (absolute difference: -4.37%; 95% CI, -8.47 to -0.26%), longer hospital-free days (1.80 days; 95% CI, 0.82 to 2.79 days), and longer ICU-free days (1.16 days; 95% CI, 0.15 to 2.17 days). There was no significant difference in neurological complications (2.31%; 95% CI, -0.77 to 5.40%).

conclusionRapid correction (>8 mEq/L/day) of severe hyponatremia within the first 24 h was associated with lower in-hospital mortality and longer ICU and hospital-free days without an increase in neurological complication. Despite major limitations, including the inability to identify the chronicity of hyponatremia, the results have important implications and warrant prospective studies.

Indexed as

HyponatremiaHumansIntensive Care UnitsProspective StudiesRetrospective StudiesSodiumSodiumElectrolytesHyponatremiaIntensive care unitsMortalityNephrologySodium

Identifiers

PMID37187000
PMCPMC10524223
OpenAlexW4376631584

What OpenQuestion holds

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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.