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. 2021 Jan 9;106(5):e1953–e1967. doi: 10.1210/clinem/dgab012

Table 2.

IPSS results obtained during a trough period in our patient with cyclical Cushing

Time (min) ACTH (pg/mL) Cortisol (μg/dL)
Peripheral (P) Petrosal sinus Peripheral (P)
Right Left ACTH ratio
R/P L/P
-10 8 73 9 9.1 1.1 6.2
-5 8 64 8 8 1
+2 7 145 7 21 1
+5 7 386 7 55 1
+10 7 471 8 67 1.1
+15 9 2 10 0.2 1.1

Abbreviations: L/P, left IPS/peripheral; R/P, right IPS/peripheral.