Evidence map›Paper›PMID 31467370›Full record

Observational studyScientific reports2019

Impact of Resolution of Hyponatremia on Neurocognitive and Motor Performance in Geriatric Patients.

Paul Thomas Brinkkoetter, Franziska Grundmann, Panteha Jazayeri Ghassabeh, Ingrid Becker, Marc Johnsen, Victor Suaréz, Ralf-Joachim Schulz, Thomas Streichert, Volker Burst

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.0field-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.

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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Hyponatremia in geriatric patients.Zeitschrift fur Gerontologie und Geriatrie · 2025
    Article
  9. Is hyponatremia after geriatric trauma the new frailty?Trauma surgery & acute care open · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Morbidity Associated with Chronic Hyponatremia.Journal of clinical medicine · 2023
    Article
  15. Article
  16. The management of acute and chronic hyponatraemia.Therapeutic advances in endocrinology and metabolism · 2022
    Review
  17. Observational
  18. Article
  19. 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

9 authors at 3 institutions in 1 country.

Paul Thomas BrinkkoetterDepartment II of Internal Medicine and Center for Molecular Medicine Cologne, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany.
Franziska GrundmannDepartment II of Internal Medicine and Center for Molecular Medicine Cologne, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany.
Panteha Jazayeri GhassabehDepartment II of Internal Medicine and Center for Molecular Medicine Cologne, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany.
Ingrid BeckerInstitute of Medical Statistics and Computational Biology, University of Cologne, Cologne, Germany.
Marc JohnsenDepartment of Geriatric Medicine, St. Marien-Hospital, Cologne, Germany.
Victor SuarézDepartment II of Internal Medicine and Center for Molecular Medicine Cologne, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany.ORCID http://orcid.org/0000-0003-4781-6480
Ralf-Joachim SchulzDepartment of Geriatric Medicine, St. Marien-Hospital, Cologne, Germany.
Thomas StreichertInstitute for Clinical Chemistry, University Hospital of Cologne, Cologne, Germany.
Volker BurstDepartment II of Internal Medicine and Center for Molecular Medicine Cologne, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany. volker.burst@uk-koeln.de.
University of Cologne · DESt. Marien Hospital · DEUniversity Hospital Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This observational study investigated the impact of hyponatremia resolution on the results of a comprehensive geriatric assessment (CGA) in 150 patients with age ≥70 years and serum sodium <130 mEq/L. The test battery including Barthel index of Activities of Daily Living (ADL) and various tests of neurocognitive function, motor performance and mood stability was applied on admission and at discharge. Changes of individual test results (Δ) were analyzed and normonatremic patients matched for age, gender, and ADL served as reference group. Most CGA test results improved. The improvement was more pronounced in the hyponatremia group with respect to ADL (ΔADL: 14.3 ± 17.1 vs. 9.8 ± 14.7; p = 0.002) and MMSE (ΔMMSE: 1.8 ± 3.0 vs. 0.7 ± 1.9; p = 0.002). Effect sizes were small (i.e., >0.2) in the overall analysis for ΔADL and ΔMMSE and moderate (i.e., >0.5) for ΔMMSE in the euvolemic subgroup. Beneficial effects on ΔADL and ΔMMSE were only observed in the subgroup of patients in which [Na

Indexed as

Activities of Daily LivingAgedAged, 80 and overAgingCognitionFemaleGeriatricsHumansHyponatremiaMaleMental Status and Dementia TestsMiddle AgedMotor ActivitySodiumSodium

Identifiers

PMID31467370
PMCPMC6715723
OpenAlexW2971290652

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.