Acute Tubular Necrosis
Direct death of tubular epithelial cells — the dose-limiting lesion of the platinums and zoledronate.
Where it strikes
Bulk reabsorption + drug uptake (OCT2, OATs)
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 acute tubular necrosis (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.
ATN is systematically undercounted in FAERS — most true cases are filed under the generic “acute kidney injury” term rather than a distinct acute tubular necrosis code, so the literature-only column is expected to run large here.
44 agents with a significant ATN reporting signal.
Management approach
Full framework →Prevention is the mainstay; once established, supportive care while the tubule recovers.
Drug-level levers
- Hold the agent for a significant creatinine rise; resume only after recovery.
- Dose-reduce or extend the dosing interval for lower-grade or recurrent injury.
- Switch within class to a less nephrotoxic platinum (carboplatin or nedaplatin) when a platinum must continue.
- Switch out of class to a non-nephrotoxic regimen if re-exposure risk is unacceptable.
Pharmacologic toolkit
- Volume expansion — Isotonic saline before and after dosing is the best-evidenced preventive measure for cisplatin ATN.
- Magnesium repletion — Replace urinary magnesium and potassium losses; magnesium supplementation may be renoprotective.
- Avoid co-nephrotoxins — Hold NSAIDs, aminoglycosides, and iodinated contrast where possible.
When to biopsy
Rarely needed — the diagnosis is usually clinical (timing, muddy-brown granular casts). Reserve biopsy for atypical features or when an alternative lesion (AIN, TMA) is suspected.
Monitoring
- · Creatinine / eGFR before each cycle
- · Serum magnesium and potassium
- · Urine output and sediment
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 acute tubular necrosis.
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 acute tubular necrosis figure, the agents ranked highest first. Hover a dot for its cited note.
Offending agents
Signature offenders
26Agents for which acute tubular necrosis is the defining renal lesion.
Also associated
49Agents that cause acute tubular necrosis as a secondary pattern alongside a different signature lesion.