Case Report
Nonsuppressible Oral Dexamethasone Suppression Tests but Not Cushing Syndrome
Table 2
Investigation summary-current evaluation.
| Date | Jan 2015 | 26/3/15 | 27/3/15 | 30/3/15 & 4/4/15 (supervised) | 4/4/15 | 10/4/15 |
| S. cortisol (8 am) mcg/dL | 22.38 | Admitted | 9.63 | | 16.09 | | S. cortisol (midnight) mcg/dL | | 4.95 | | 6.68 | | Overnight DST (1 mg) mcg/dL | 13.20 | | | | | Low dose 48 hr DST (2 mg/day) mcg/dL | 15.47 | | 11.96 | | | High dose 48 hr DST (8 mg/day) mcg/dL | | | 6.39 | | | Salivary cortisol midnight (normal [kit insert] < 0.42 mcg/dL) | | 0.306 | | 0.217 | | ACTH pg/mL | | 7.29 | | 29.85 | | 24 Hr urine free cortisol mcg/day (normal 28.5–213.7) | | | | | 110.72 |
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