Evidence map›Paper›PMID 31615437›Full record

ArticleBMC geriatrics2019

Prevalence of mild hyponatremia and its association with falls in older adults admitted to an emergency geriatric medicine unit (the MUPA unit).

Sophie Boyer, Caroline Gayot, Charlotte Bimou, Thomas Mergans, Patrick Kajeu, Muriel Castelli, Thierry Dantoine, Achille Tchalla

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Hyponatraemia in ageing.Nature reviews. Endocrinology · 2025
    Review
  7. Article
  8. Article
  9. Observational
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Association of hyponatremia with bone mineral density and fractures: a narrative review.Therapeutic advances in endocrinology and metabolism · 2023
    Review
  17. Article
  18. Review
  19. Observational
  20. The management of acute and chronic hyponatraemia.Therapeutic advances in endocrinology and metabolism · 2022
    Review
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

8 authors at 2 institutions in 1 country.

Sophie BoyerEA 6310 HAVAE Handicap Activité Vieillissement Autonomie Environnement, Université de Limoges, F-8705, Limoges, France.
Caroline GayotUnité de Recherche Clinique et Innovation (URCI) en Gérontologie (Axe Silver économie, e-santé et Télémédecine), Pôle HU Gérontologie Clinique, CHU de Limoges, 2 Avenue Martin-Luther King, 87042, Limoges, France.
Charlotte BimouEA 6310 HAVAE Handicap Activité Vieillissement Autonomie Environnement, Université de Limoges, F-8705, Limoges, France.
Thomas MergansCHU de Limoges, Pôle HU Gérontologie Clinique, 2 Avenue Martin-Luther King, F-87042, Limoges, France.
Patrick KajeuUnité de Recherche Clinique et Innovation (URCI) en Gérontologie (Axe Silver économie, e-santé et Télémédecine), Pôle HU Gérontologie Clinique, CHU de Limoges, 2 Avenue Martin-Luther King, 87042, Limoges, France.
Muriel CastelliUnité de Recherche Clinique et Innovation (URCI) en Gérontologie (Axe Silver économie, e-santé et Télémédecine), Pôle HU Gérontologie Clinique, CHU de Limoges, 2 Avenue Martin-Luther King, 87042, Limoges, France.
Thierry DantoineEA 6310 HAVAE Handicap Activité Vieillissement Autonomie Environnement, Université de Limoges, F-8705, Limoges, France.
Achille TchallaEA 6310 HAVAE Handicap Activité Vieillissement Autonomie Environnement, Université de Limoges, F-8705, Limoges, France. Achille.tchalla@unilim.fr.ORCID 0000-0003-3457-5219
Centre Hospitalier Universitaire de Limoges · FRUniversité de Limoges · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyponatremia is the most common electrolyte disorder in older adults and it can increase morbidity and mortality. Approximately one in three older adults fall each year; mild chronic hyponatremia can predispose this group to injurious falls and fractures and serum levels of sodium can also influence bone health. Little is known regarding the association between mild chronic hyponatremia and injurious fall prevalence in elderly patients admitted to the Emergency Department (ED). Therefore, the present study investigated the link between mild hyponatremia and the risk of injurious falls in elderly patients admitted to the Emergency Geriatric Medicine Unit (The MUPA Unit).

methodsThis cross-sectional study was conducted over 4 months and included patients ≥75 years of age who were admitted to the MUPA Unit of University Hospital Center of Limoges (France). Sociodemographic factors, fall events, comorbidities, medications, and sodium levels were assessed (hyponatremia was considered as sodium level < 136 mEq/L). Additionally, the short Comprehensive Geriatric Assessment (short-CGA), the Frailty score on the Short Emergency Geriatric Assessment (SEGA), and the Katz Activity of Daily Living (ADL) scale were administered.

resultsOf the 696 cases included in the final analysis, the mean age was 86.1 ± 5.6 years and 63.1% were female. The prevalence of falls was 27.9% (95% confidence interval [CI]: 24.6-31.2%) and that of mild hyponatremia was 15.9% (95% CI: 13.2-18.6%). The prevalence rate of mild hyponatremia was 13.2% (95% CI: 10.1-16.3%) in patients without falls and 26.1% (95% CI: 19.8-32.4%) in patients admitted for falls. Mild hyponatremia was significantly associated with falls (P < 0.001) and the adjusted odds ratio (OR) was 3.02 (95% CI: 1.84-4.96).

conclusionsBecause mild hyponatremia might be a risk factor for injurious falls and ED admission, determination of sodium levels during basic biomarker assessment on ED admission could be an important component of fall prevention strategies for the elderly.

Indexed as

Accidental FallsEmergency Service, HospitalActivities of Daily LivingAgedAged, 80 and overCross-Sectional StudiesFemaleFractures, BoneFranceGeriatric AssessmentHospitalizationHumansHyponatremiaMalePatient AdmissionPrevalenceEmergency departmentFallsMild hyponatremiaOlder adultPrevalencePrevention

Identifiers

PMID31615437
PMCPMC6792197
OpenAlexW2981220512

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.