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Published on: March 14, 2025
Does hypernatremia impact mortality in Toxic Epidermal Necrolysis?
Thomas Namdar1, Tobias von Wild, Frank Siemers
1Department of Plastic and Hand Surgery, Burn Unit, University Hospital Schleswig-Holstein Campus Lübeck, Germany. thomas.namdar@uk-sh.de
In-hospital hypernatremia significantly increases mortality risk in patients with Toxic Epidermal Necrolysis (TEN). Prompt electrolyte monitoring is crucial for managing TEN patients and improving outcomes.
Area of Science:
- Critical Care Medicine
- Dermatology
- Nephrology
Background:
- In-hospital hypernatremia is a known risk factor for increased mortality.
- Toxic Epidermal Necrolysis (TEN) is a severe, life-threatening mucocutaneous reaction.
Purpose of the Study:
- To investigate the association between in-hospital acquired hypernatremia and mortality in patients diagnosed with TEN.
- To determine if hypernatremia impacts survival rates in TEN patients.
Main Methods:
- A retrospective study was conducted on 25 patients with TEN.
- Patients were categorized into two groups: without (Group A) and with (Group B) in-hospital hypernatremia.
- Electrolyte levels, diuresis, and survival data were analyzed.
Main Results:
- Hypernatremic TEN patients (Group B) exhibited significantly higher diuresis and SCORTEN scores compared to normonatremic patients (Group A).
- Hypernatremia developed around day 3.3 post-admission and persisted for over 5 days.
- Mortality rate was significantly higher in the hypernatremic group (8 deaths) versus the normonatremic group (1 death), with an odds ratio of 13.5 for mortality.
Conclusions:
- In-hospital acquired hypernatremia is linked to a substantially increased risk of mortality in patients with TEN.
- Continuous and close monitoring of electrolytes is strongly recommended for patients with TEN to mitigate hypernatremia-related risks.
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Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...