Electrolyte Disturbance
Renal electrolyte derangement — magnesium/potassium/calcium wasting (cisplatin, anti-EGFR antibodies) or retention (FGFR-inhibitor hyperphosphatemia, tumor-lysis hyperkalemia/hyperphosphatemia).
Where it strikes
Fine-tuning of Na, K, Mg, acid & water
Agents’ overall severity
Each agent’s whole-drug severity grade, not the severity of this lesion specifically — an agent whose signature injury is elsewhere can still be graded severe here.
Agents’ overall reversibility
Agents’ onset window
How soon each agent’s kidney toxicity typically appears — a whole-drug tempo, not specific to this lesion.
Real-world reporting for this lesion
FAERS across all lesions →Agents with a disproportionate FAERS reporting signal for electrolyte disturbance (reporting odds ratio with a 95% CI lower bound above 1) — a spontaneous-reporting signal, not incidence or proven causation. FAERS carries reporting and indication biases and has no denominator.
Documented in the atlas profile and carrying a FAERS signal — the strongest claim the atlas makes.
Documented in a profile with no reporting signal. Mostly expected: naming this lesion on a report can require a biopsy, and silence is not evidence against the literature.
A real reporting signal that is not evidence for this drug-lesion pair: no MedDRA term names it, the naming subset asked alone came back flat, or the 2026-08 review attributed the reporting to the population, co-therapy, or class-level literature.
The terms that name this lesion are disproportionate, but no profile documents it for that agent. Most are echoed by a sibling agent in the same class. Leads for review, never lesions the atlas claims.
142 agents with a significant LYTE reporting signal.
At the bedside
EGFR hypomagnesemia deep dive →Anti-cancer magnesium wasting — anti-EGFR antibodies and platinums above all — is cumulative and often silent until severe. Grade a level to gauge urgency and route.
Magnesium grade & repletion
CTCAE v5.0Enter a serum magnesium level for its CTCAE grade and a directed-repletion frame. Drug-induced renal magnesium wasting (anti-EGFR antibodies, platinums) is cumulative — grade guides urgency and route.
Enter a level to see the CTCAE grade and repletion frame.
Educational aid only — not medical advice. Grades per NCI CTCAE v5.0, read directly from the column for the unit you enter. CTCAE defers to the reporting lab for the limits of normal; this tool assumes 1.7–2.6 mg/dL. Repletion route and dosing follow local protocol and clinical judgment.
Management approach
Full framework →Replace what is wasted; the drug usually continues.
Drug-level levers
- Therapy is typically continued with ongoing repletion.
- Dose-reduce or hold only for severe, symptomatic, or refractory derangements.
Pharmacologic toolkit
- Magnesium repletion — Oral and IV magnesium for anti-EGFR and cisplatin hypomagnesemia; losses are often substantial and recurrent.
- Potassium / calcium repletion — Correct coexisting hypokalemia and hypocalcemia (often magnesium-dependent).
When to biopsy
Not indicated — this is a functional tubular transport defect, not a structural lesion.
Monitoring
- · Serum magnesium, potassium, and calcium during and after therapy
Educational use only. Educational synthesis of the published literature — not a treatment protocol, dosing guide, or medical advice. Regimens and agents shown are illustrative of what the literature describes; verify against current guidelines (ASON / KDIGO / ASCO / NCCN) and individualize to the patient. Using this site creates no clinician–patient relationship.
What the guidelines say
All guidelines →Society and consensus recommendations that speak to electrolyte disturbance.
Each recommendation below is this atlas's faithful summary of the source, not a quotation from it — follow the PubMed link for the wording the society published. Summaries may be superseded; consult the current full text and individualize to the patient.
Cited incidence across agents
Where the literature gives a representative electrolyte disturbance figure, the agents ranked highest first. Hover a dot for its cited note.
Offending agents
Signature offenders
28Agents for which electrolyte disturbance is the defining renal lesion.
Also associated
120Agents that cause electrolyte disturbance as a secondary pattern alongside a different signature lesion.