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Updated: Jun 12, 2026

A Protocol for Safe Lithiation Reactions Using Organolithium Reagents
09:45

A Protocol for Safe Lithiation Reactions Using Organolithium Reagents

Published on: November 12, 2016

Hospitalized lithium overdose cases reported to the California Poison Control System

Steven R Offerman1, Judith A Alsop, James Lee

  • 1Emergency Medicine, Kaiser Permanente South Sacramento, Sacramento, CA 95823, USA. steve.offerman@gmail.com

Clinical Toxicology (Philadelphia, Pa.)
|June 3, 2010
PubMed

Insights

Lithium overdose rarely causes death, with cardiac complications uncommon and primarily seen in chronic overdose cases. Most patients did not require hemodialysis (HD).

Area of Science:

  • Toxicology
  • Cardiology
  • Pharmacology

Background:

  • Lithium overdose commonly causes neurologic toxicity.
  • Cardiac complications from lithium overdose are less frequent but documented.
  • Understanding the spectrum of lithium toxicity is crucial for patient management.

Purpose of the Study:

  • To describe cardiac complications in a large cohort of hospitalized lithium overdose patients.
  • To determine the frequency of hemodialysis (HD) use in lithium overdose.
  • To report mortality rates associated with lithium overdose.

Main Methods:

  • Retrospective, observational case series of isolated lithium exposure cases admitted to the California Poison Control System (CPCS) from 2003-2007.
  • Inclusion criteria: hospitalized patients with isolated lithium exposure; exclusion criteria: concomitant toxic exposures.
  • Primary outcomes: cardiac complications (bradycardia, AV block, VT, VF), cardiovascular interventions, and death.

Main Results:

  • 502 hospitalized cases included: 44 acute, 124 acute-on-chronic (AC), and 282 chronic overdose.
  • Four deaths (0.8%) occurred. Cardiac complications reported in 5.7% of cases, predominantly isolated bradycardia.
  • Cardiovascular intervention was required in 24.1% of cardiac complication cases, exclusively in chronic overdose; two bradycardic arrests occurred in chronic cases.

Conclusions:

  • Death is rare in hospitalized lithium overdose patients.
  • Cardiac complications are infrequent and typically mild, with severe events limited to chronic overdose.
  • Hemodialysis (HD) was not universally required, suggesting conservative management is often sufficient.
Abstract

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