31 March 2025 : Review article
Review of Paraneoplastic Syndromes in Children with Malignancy
Małgorzata Mitur-Lesiuk
ABCDEFG 1*, Maciej Dubaj ACDF 2, Mateusz Raniewicz BDF 2, Karol Bigosiński BCF 2, Aleksandra Dembowska-Kupień EF 2
DOI: 10.12659/MSM.947393
Med Sci Monit 2025; 31:e947393
Table 3 Diagnostic criteria for syndrome of inadequate antidiuretic hormone secretion [48,56].
| Parameter | Value |
|---|---|
| Serum sodium level | <130 or <135 mmol/L |
| Plasma osmolality | <280 mOsm/kg HO |
| Urina osmolality | >100 mOsm/kg HO |
| Sodium excretion in urine | >40 mmol/L |
| Exclusion of cortisol deficiency, renal failure, hypothyroidism, pseudohyponatremia, and dehydration | |