Arginine vasopressin deficiency onset after COVID-19 vaccination with positive anti-rabphilin-3A antibodies: a case report and literature review

Table 4 Hypertonic saline infusion test and vasopressin test

	0 min	30 min	60 min	90 min	120 min (administered vasopressin)	30 min post-vasopressin	60 min post-vasopressin
Na (mEq/L)	146	150	152	156	159	157	155
AVP (pg/mL)	0.6	1.1	0.7	0.9	1.1	ND	ND
Urinary osmolarity (mOsm/kg)	224	ND	244	278	322	ND	491
Urinary output (mL)	ND	172	ND	305	174	151	100

After a 5% hypertonic saline infusion (administered as 0.05 ml/kg/min for 120 min via intravenous drip), 5 units of vasopressin were subsequently administered via subcutaneous injection
AVP, arginine vasopressin; ND, no data

ISSN: 1472-6823