Table 2. Coronary flow reserve in patients with and without cardiac involvement.

Coronary territory	ATTR with cardiac involvement (n = 20)	ATTR without cardiac involvement (n = 19)	P value	Cohen’s d
Global CFR	1.849 ± 0.379	2.952 ± 0.700	<0.001	1.878
Left anterior descending	1.886 ± 0.364	2.970 ± 0.787	<0.001	1.767
Left circumflex	1.911 ± 0.437	3.087 ± 0.873	<0.001	1.704
Right coronary artery	1.886 (1.63–2.13)	2.900 ± 0.804	<0.001	−0.600

Values are reported as mean ± standard deviation, n/N (%), or median (25^th–75^th percentile), as appropriate. ATTR, transthyretin amyloidosis; CFR, coronary flow reserve.