Table 5.

Ambulatory and inpatient dysnatremia in patients with cranial diabetes insipidus

	Ambulatory patients	Admissions for neurological procedures	Admissions for non-neurosurgical admissions
Patients (n)	137	48	45
Admissions (n)		72	89
Dysnatremic samples (%)	178/1440 (12.4%)	355/1071 (33%)	303/708(43%)
Patients with abnormal pNa+ (n, %)	56 (40%)	37 (77%)	27 (60%)
Patients with pNa+ <130 mmol/L (n, %)	20 (15%)	13 (27%)	20 (74%)
Patients with pNa+ >150 mmol/L (n, %)	2 (1.5%)	11 (23%)	5 (19%)

(Adapted with permission from Behan et al, Eur J Endocrinol 2015) (19).