Table 3.

Coronary Reactivity Testing and Coronary Severity Stenosis Score in Women with Coronary Flow Reserve Performed

Invasive measures (Definition of Normal)	N	No APO	History of APO	p
CFR (≥2.5)	185	2.76 ± 0.61, n = 146	2.53 ± 0.43, n = 39	0.016
ΔCBF (>50% increase)	152	67.67 ± 91.62, n = 118	46.77 ± 60.30, n = 34	0.475
ΔACH (>0% increase)	165	−1.46 ± 13.44, n = 130	−0.78 ± 16.15, n = 35	0.316
ΔNTG (>20% increase)	165	14.63 ± 13.74, n = 130	12.63 ± 10.92, n = 35	0.428
Coronary severity stenosis score	161	10.2 ± 4.07, n = 128	9.80 ± 4.34, n = 33	0.462

ΔACH, % diameter change in response to acetylcholine; ΔCBF, % coronary blood flow change in response to acetylcholine; CFR, coronary flow reserve in response to adenosine; ΔNTG, % diameter change in response to nitroglycerin.