Table 3.

Quality of Life Questionnaire results in total and subdivided by myocardial perfusion reserve

		Myocardial Perfusion Reserve
Clinical Characteristic	Total Cohort (n (%))	Reduced <2.0 (n (%))	Borderline 2.0–2.4 (n (%))	Normal >2.4 (n (%))	P-Value*
Total Patients	66	16 (24.2)	23 (34.9)	27 (40.9)	-
SAQ Summary Score (n=51)†	64.0 ± 20.3	64.8 ± 19.5	67.5 ± 18.8	60.4 ± 22.3	0.5561
SAQ: Physical Limitations (n=51)	66.3± 24.8	58.1± 27.8	69.7± 23.9	68.4± 23.5	0.3930
SAQ: Angina Stability (n=49)	53.1± 28.7	56.3± 32.2	56.9± 26.9	47.4± 28.7	0.5518
SAQ: Angina Frequency (n=51)	73.9± 26.3	74.4± 25.8	75.9± 26.5	71.7± 27.6	0.8844
SAQ: Treatment Satisfaction (n=49)	76.8± 24.9	80.9± 27.0	78.2± 24.1	72.5± 25.0	0.6267
SAQ: Disease Perception (n=48)	49.6 ± 23.5	59.7± 21.6	52.6± 22.1	41.0± 23.7	0.074
CAQ: Heart-Focused Attention (n=51)	1.45± 0.77	1.51± 0.86	1.23± 0.57	1.60± 0.85	0.3348
CAQ: Avoidance (n=51)	1.45± 0.77	1.63± 0.78	1.29± 0.57	1.47± 0.92	0.4717
CAQ: Fear (n=51)	1.65± 0.60	1.73± 0.67	1.42± 0.58	1.82± 0.54	0.1211
CAQ: Overall Score (n=51)	1.54± 0.55	1.64± 0.55	1.33± 0.42	1.66± 0.63	0.1445
WLQ-8: Time Demands (n=31)	31.0± 30.1	35.9± 19.4	43.1± 38.1	20.5± 27.6	0.1901
WLQ-8: Physical Demands (n=36)	21.9± 24.9	20.3± 14.8	22.9± 31.0	21.9± 25.2	0.9755
WLQ-8: Mental-interpersonal Demands (n=37)	20.6± 22.3	16.7± 15.3	24.0± 32.6	20.3± 16.4	0.7677
WLQ-8: Output Demands (n=31)	25.0 ± 26.8	31.3± 20.0	32.5± 35.0	15.4± 21.7	0.2422
WLQ-8: Overall score (n=37)	23.3± 21.8	23.5± 15.1	28.6± 30.1	19.2± 17.7	0.5399
Full workdays missed in last 2 weeks (n=31)	1.10 ± 2.17	0.71 ± 1.50	1.38 ± 1.41	1.13 ± 2.73	0.8473
Days where part of workday missed in last 2 weeks (n=31)	1.59 ± 2.83	1.43 ± 1.51	1.38 ± 1.69	1.13 ± 2.75	0.9450

^*P-value from 1-way ANOVA. P-values <0.05 were considered statistically significant.

^†Continuous variables given as mean ± standard deviation.

CAQ indicates Cardiac Anxiety Questionnaire; SAQ, Seattle Angina Questionnaire; WLQ, Work Limitations Questionnaire.