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Chronic lithium nephrotoxicity — Clinical Guidelines

Overview

Chronic lithium nephrotoxicity refers to renal damage that can occur with long-term lithium therapy, often manifesting as tubulopathy, including nephrogenic diabetes insipidus and Fanconi syndrome 1 19 20.

Diagnosis

Serum Lithium Levels: Monitoring serum lithium concentrations is crucial for early detection 10 19.

Renal Function Tests: Assessments include serum creatinine, electrolytes (especially sodium and potassium), and urine osmolality 19.

Urine Analysis: Presence of glucosuria, aminoaciduria, and phosphaturia may indicate nephrotoxicity 19 20.

Electrocardiogram (ECG): Monitoring for QT interval prolongation can be relevant in severe cases 21.

Management

Dose Adjustment: Reduce or discontinue lithium therapy if nephrotoxicity is suspected 10 19.

Hydration and Electrolyte Management: Correct electrolyte imbalances, particularly hypernatremia and hypokalemia 19.

Hemodialysis: Consider for severe cases with acute intoxication, especially when serum lithium levels are dangerously high 11 12.

Supportive Care: Manage symptoms such as dehydration, acidosis, and neurological symptoms 12.

Special Populations

Elderly: Older adults are particularly vulnerable to lithium toxicity, requiring closer monitoring of serum lithium levels and renal function 5.

Comorbidities: Patients with pre-existing renal impairment are at higher risk for nephrotoxicity; careful dose titration is essential 19.

Key Recommendations

Regular monitoring of serum lithium levels and renal function tests is essential to prevent and detect chronic nephrotoxicity (Evidence: Moderate 10 19).

Adjust lithium dosage or discontinue therapy if signs of nephrotoxicity are observed, such as electrolyte imbalances or renal tubular acidosis (Evidence: Moderate 19).

In cases of severe lithium intoxication, consider hemodialysis to manage acute toxicity effectively (Evidence: Weak 11 12).

Elderly patients and those with renal comorbidities require more frequent monitoring and dose adjustments to mitigate nephrotoxicity risk (Evidence: Expert opinion 5).

References

1 Plotnikov E. Renal Lesions and Nephrotoxicity: Contemporary Challenges and Future Directions. International journal of molecular sciences 2023. link 2 Liu YH, Yen TH. Reply to Ott, M.; Werneke, U. Comment on "Liu et al. Hemodialysis Treatment for Patients with Lithium Poisoning. . International journal of environmental research and public health 2023. link 3 Thomas A, Wares CM, Kopec KT, Bullard MJ. Acute-on-Chronic Lithium Toxicity: A Simulation Case for Emergency Medicine Residents. MedEdPORTAL : the journal of teaching and learning resources 2023. link 4 Calizo RC, Bhattacharya S, van Hasselt JGC, Wei C, Wong JS, Wiener RJ et al.. Disruption of podocyte cytoskeletal biomechanics by dasatinib leads to nephrotoxicity. Nature communications 2019. link 5 Sun M, Herrmann N, Shulman KI. Lithium Toxicity in Older Adults: a Systematic Review of Case Reports. Clinical drug investigation 2018. link 6 Zhang Q, Matsumura Y, Teratani T, Yoshimoto S, Mineno T, Nakagawa K et al.. The application of an institutional clinical data warehouse to the assessment of adverse drug reactions (ADRs). Evaluation of aminoglycoside and cephalosporin associated nephrotoxicity. Methods of information in medicine 2007. link 7 Teece S, Crawford I. Best evidence topic report: no clinical evidence for gastric lavage in lithium overdose. Emergency medicine journal : EMJ 2005. link 8 . InstaRead Lithium System. The Medical letter on drugs and therapeutics 2005. link 9 Hardman TC, Morrish Z, Patel M, Chalkley S, Noble MI. Correction for the adverse influence of sodium-potassium cotransport on apparent sodium-lithium countertransport activity in human erythrocytes. Journal of pharmacological and toxicological methods 2002. link00188-0) 10 Sadosty AT, Groleau GA, Atcherson MM. The use of lithium levels in the emergency department. The Journal of emergency medicine 1999. link00101-8) 11 Zabaneh RI, Ejaz AA, Khan AA, Nawab ZM, Leehey DJ, Ing TS. Use of a phosphorus-enriched dialysis solution to hemodialyze a patient with lithium intoxication. Artificial organs 1995. link 12 Groleau G. Lithium toxicity. Emergency medicine clinics of North America 1994. link 13 Bosse GM, Arnold TC. Overdose with sustained-release lithium preparations. The Journal of emergency medicine 1992. link90531-w) 14 Srebrnik A, Bar-Nathan EA, Ilie B, Peyser R, Brenner S. Vaginal ulcerations due to lithium carbonate therapy. Cutis 1991. link 15 Neild GH. Vasodilatory prostaglandins and cyclosporin nephrotoxicity. Prostaglandins, leukotrienes, and essential fatty acids 1988. link90032-4) 16 Saxena S, Mallikarjuna P. Severe memory impairment with acute overdose lithium toxicity. A case report. The British journal of psychiatry : the journal of mental science 1988. link 17 Stanley M, Deutsch SI, Banay-Schwartz M, Peselow ED, Eliazo CE. Brain glycine levels following lithium toxicity: case report. The Journal of clinical psychiatry 1985. link 18 Lyles MR. Deep venous thrombophlebitis associated with lithium toxicity. Journal of the National Medical Association 1984. link 19 Leeman M, Askenasi R, Linkowski P. Value of lithium plasma concentration in severe lithium intoxication. Acta anaesthesiologica Belgica 1983. link 20 Heng MC. Lithium carbonate toxicity. Acneform eruption and other manifestation. Archives of dermatology 1982. link 21 Jacob AI, Hope RR. Prolongation of the Q-T interval in lithium toxicity. Journal of electrocardiology 1979. link80054-0)

Chronic lithium nephrotoxicity