Hyponatremia
hyponatremia
Summary
Compilation review comparing the 2013 US expert panel and 2014 European hyponatremia guidelines on diagnosis and treatment of hyponatremia (SNa <136 mmol/L). Both guidelines converge on bolus hypertonic saline for acute/symptomatic hyponatremia and fluid restriction as first-line for chronic hyponatremia, but diverge on diagnostic algorithm (European prioritizes urine osmolality/sodium over volume status), pharmacologic second-line therapy for SIAD, correction-rate limits, and use of vaptans (US permits; European recommends against in profound hyponatremia). Emerging diagnostic markers include fractional uric acid excretion and plasma copeptin.
Current guideline: Hoorn & Zietse 2017 — Diagnosis and Treatment of Hyponatremia (compilation review) ·
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Versions
- 2017 · JASN — Hoorn & Zietse 2017 — Diagnosis and Treatment of Hyponatremia (compilation review)
- 2013 · US expert panel — 2013 US Expert Panel on Hyponatremia
- Read the guideline: html