Patient | Urine electrolytes and osmolality | TFT | Serum cortisol or synacthen test | Renal function | Diuretics |
---|---|---|---|---|---|
SIADH, syndrome of inappropriate secretion of antidiuretic hormone; TFT, thyroid function tests. | |||||
1 | Yes | No | Yes | Normal | Yes |
2 | No | No | No | Normal | No |
3 | No | No | Yes | Abnormal | No |
4 | No | No | Yes | Normal | Yes |
5 | Osmolality only | Yes | No | Normal | No |
6 | Osmolality only | No | Yes | Normal | No |
7 | Yes | No | No | Normal | No |
8 | Osmolality only | No | No | Normal | No |