Table 2.

Seattle Angina Questionnaire means, SDs, and sample size by chronic kidney disease (CKD) status, treatment, and follow-up

Domain	Visit	CKD					No CKD
		PCI Plus OMT		OMT Alone		p	PCI Plus OMT		OMT Alone		p
		n	Mean ± SD	n	Mean ± SD		n	Mean ± SD	n	Mean ± SD
Physical limitations	Baseline	109	54.7 ± 25.6	142	63.6 ± 26.2	0.008	765	67.1 ± 24.5	692	66.4 ± 25.0	0.60
	1 month	104	65.5 ± 24.6	120	67.8 ± 23.7	0.47	689	74.1 ± 23.5	635	69.8 ± 24.3	0.003
	3 month	108	65.0 ± 24.1	119	68.6 ± 23.8	0.26	685	77.1 ± 23.0	629	72.9 ± 23.3	<0.001
	6 month	98	67.9 ± 24.7	117	64.9 ± 27.1	0.39	717	77.8 ± 22.6	606	73.2 ± 23.5	<0.001
	1 yr	96	66.0 ± 26.1	114	70.5 ± 27.0	0.22	682	75.6 ± 23.8	599	73.2 ± 23.4	0.07
	2 yrs	90	68.0 ± 23.8	97	71.3 ± 24.7	0.36	600	74.1 ± 24.3	551	71.4 ± 24.2	0.06
	3 yrs	64	65.1 ± 26.6	72	72.0 ± 26.0	0.13	474	74.8 ± 23.8	448	73.6 ± 23.4	0.43
Quality of life	Baseline	116	47.1 ± 23.3	151	51.1 ± 26.2	0.20	787	51.8 ± 24.9	702	51.6 ± 24.8	0.99
	1 month	108	67.4 ± 23.2	128	63.2 ± 24.0	0.17	707	67.8 ± 23.6	657	61.3 ± 24.1	<0.001
	3 month	110	71.9 ± 21.8	125	68.5 ± 22.7	0.25	701	73.1 ± 22.1	639	68.2 ± 23.1	<0.001
	6 month	104	71.6 ± 24.7	118	67.0 ± 24.7	0.14	729	75.1 ± 21.8	622	70.8 ± 22.6	<0.001
	1 yr	100	73.9 ± 22.3	121	75.8 ± 21.9	0.52	694	75.6 ± 20.9	608	71.7 ± 22.4	0.001
	2 yrs	91	93.1 ± 11.4	97	78.1 ± 20.9	0.53	616	76.5 ± 22.1	557	74.8 ± 22.3	0.20
	3 yrs	68	80.8 ± 18.5	75	79.1 ± 18.6	0.60	483	77.8 ± 20.3	454	76.9 ± 20.8	0.52
Treatment satisfaction	Baseline	116	88.2 ± 14.9	151	84.8 ± 17.7	0.10	789	87.6 ± 15.0	700	85.9 ± 16.6	0.04
	1 month	108	91.1 ± 11.6	129	85.6 ± 17.9	0.004	707	91.6 ± 12.0	656	89.0 ± 14.3	<0.001
	3 month	110	92.6 ± 11.8	125	87.2 ± 14.3	0.002	701	92.2 ± 12.2	640	90.1 ± 13.9	0.003
	6 month	104	91.3 ± 11.8	119	87.4 ± 14.6	0.03	726	91.6 ± 12.9	622	90.5 ± 13.6	0.15
	1 yr	100	91.9 ± 12.2	121	90.1 ± 14.8	0.34	693	92.1 ±11.7	610	89.9 ± 13.8	0.003
	2 yrs	91	93.1 ±11.4	97	92.1 ± 12.5	0.55	615	92.2 ± 12.9	558	91.8 ± 12.7	0.53
	3 yrs	68	91.3 ± 13.8	75	88.6 ± 14.7	0.29	483	91.6 ± 12.1	455	91.8 ± 11.0	0.79
Angina frequency	Baseline	116	65.9 ± 26.8	151	68.9 ± 26.8	0.37	788	69.5 ± 26.3	712	70.0 ± 25.5	0.25
	1 month	108	80.6 ± 21.3	129	76.1 ± 25.5	0.15	709	81.7 ± 22.9	657	61.3 ± 24.1	<0.001
	3 month	110	83.2 ± 22.7	125	79.8 ± 24.3	0.27	702	85.0 ± 21.9	640	81.0 ± 23.0	0.001
	6 month	104	83.9 ± 21.5	120	83.3 ± 22.1	0.83	730	87.0 ± 19.6	622	83.5 ± 21.2	0.002
	1 yr	100	83.9 ± 21.6	120	85.7 ± 20.7	0.54	695	87.8 ± 19.1	610	84.4 ± 20.6	0.002
	2 yrs	91	89.9 ± 16.2	99	88.6 ± 18.6	0.61	617	88.9 ± 17.9	560	85.9 ± 19.4	0.007
	3 yrs	68	91.2 ± 13.2	75	89.1 ± 16.5	0.40	480	88.2 ± 19.3	451	87.7 ± 18.5	0.68
Angina stability	Baseline	114	50.7 ± 32.3	148	58.1 ± 32.0	0.58	774	54.6 ± 33.1	694	52.2 ±31.9	0.16
	1 month	108	80.3 ± 24.4	128	69.5 ±31.0	0.003	700	80.6 ± 26.8	649	73.2 ± 27.4	<0.001
	3 month	108	76.6 ± 27.0	124	72.6 ± 26.4	0.25	694	77.2 ± 27.9	630	73.2 ± 27.4	0.009
	6 month	103	76.5 ± 27.1	116	70.4 ± 30.0	0.12	717	75.6 ± 28.0	614	73.7 ± 28.1	0.22
	1 yr	97	69.8 ± 28.9	117	71.6 ± 29.3	0.66	679	74.0 ± 26.7	595	69.9 ± 27.9	0.008
	2 yrs	91	77.2 ± 24.1	97	70.9 ± 26.9	0.09	600	72.5 ± 27.4	551	69.5 ± 27.1	0.06
	3 yrs	67	72.0 ± 27.0	75	69.3 ± 27.4	0.56	474	71.2 ± 27.9	442	70.9 ± 28.2	0.88