Evidence map›Paper›PMID 29189921›Full record

SynthesisClinical drug investigation2018

Lithium Toxicity in Older Adults: a Systematic Review of Case Reports.

Meng Sun, Nathan Herrmann, Kenneth I Shulman

Abstract readCase ReportsSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Clinical drug investigation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

3 authors at 1 institution in 2 countries.

Meng SunDepartment of Psychiatry, The Second Xianga Hospital, Central South University, Changsha, 410011, Hunan, China. sunmengjw0701@163.com.ORCID http://orcid.org/0000-0003-2024-2923
Nathan HerrmannDivision of Geriatric Psychiatry, Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, Canada.
Kenneth I ShulmanDivision of Geriatric Psychiatry, Department of Psychiatry, Sunnybrook Health Sciences Centre, Toronto, Canada.
Sunnybrook Health Science Centre · CA

Funding

the Chinese Scholarship Council 201606370190
6 · The paper itself

Abstract

BACKGROUND AND

objectivesDespite concerns regarding the vulnerability of older adults to lithium toxicity, this has not been well studied. This literature review aims to characterize the nature of lithium toxicity in older adults, the doses and serum lithium levels associated with toxicity, as well as its clinical and laboratory manifestations, precipitating factors, management and outcome.

methodsA systematic 10-year search of English articles was conducted using Ovid Medline, Embase Classic + Embase, Cochrane Central Register of Controlled Trials and PsycINFO. All studies on lithium toxicity in elderly (aged ≥ 65 years) where the dose of lithium or serum lithium level was clearly described, were included.

resultsThere were no clinical trials or cohort studies found. The search identified 38 cases of lithium toxicity in older adults with a mean age of 71.4 years (SD = 5.53). Mean dose of lithium was 675.4 mg/d (SD = 200.66), and mean toxic serum concentration was 2.55 mmol/L (SD = 2.22). Manifestations varied, with neurotoxicity being the most common, followed by renal and cardiovascular toxicity. Polypharmacy (63.2%) and medical comorbidity (76.3%) were common. Intravenous hydration and hemodialysis were widely used for treatment with good effect. Most patients recovered fully, and only one patient died despite treatment.

conclusionIn published case reports, the lithium dose was higher than recommended for older adults. Polypharmacy and comorbidities appeared to be important precipitating factors of lithium toxicity. Regular monitoring of serum lithium concentrations and appropriate caution should be exercised, even when serum lithium concentrations are within reported therapeutic levels.

Indexed as

PolypharmacyAgedAge FactorsComorbidityFemaleHumansLithium ChlorideLithium CompoundsMaleMiddle AgedRenal DialysisLithium ChlorideLithium Compounds

Identifiers

PMID29189921
OpenAlexW2771762421

What OpenQuestion holds

Textmetadata
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.