Regional and hospital variations in the extent of decline in the proportion of percutaneous coronary interventions performed for nonacute indications – a nationwide population-based study

Table 1 Number and percentage (%) of nonacute PCIs from 2007 to 2012 in Taiwan by region

	2007	2008	2009	2010	2011	2012	% change*
Taiwan
Non-acute PCI	7916	8420	9143	8725	8519	8666	9.5
Total PCI	29,032	32,074	35,219	35,811	36,272	37,426	28.91
%	27.3	26.3	26.0	24.4	23.5	23.2	−15.1
Taipei
Non-acute PCI	3497	3679	4154	3780	3910	3773	7.9
Total PCI	10,756	11,441	12,822	12,567	12,985	12,905	20.0
%	32.5	32.2	32.4	30.1	30.1	29.2	−10.1
North
Non-acute PCI	845	783	866	965	898	847	0.2
Total PCI	3133	3260	3723	3935	3851	4033	28.7
%	27.0	24.0	23.3	24.5	23.3	21.0	−22.1
Central
Non-acute PCI	1533	1677	1716	1699	1584	1710	11.5
Total PCI	5617	6575	6739	7108	7139	7472	33.0
%	27.3	25.5	25.5	23.9	22.2	22.9	−16.1
South
Non-acute PCI	1144	1214	1394	1310	1131	1179	3.1
Total PCI	4793	5218	6072	6082	5731	6001	25.2
%	23.9	23.3	23.0	21.5	19.7	19.6	−17.7
Kaopin
Non-acute PCI	780	929	900	811	849	1036	32.8
Total PCI	3900	4489	4816	4961	5516	5930	52.1
%	20.0	20.7	18.7	16.3	15.4	17.5	−12.6
East
Non-acute PCI	117	138	113	160	147	121	3.4
Total PCI	833	1091	1047	1158	1050	1085	30.3
%	14.0	12.6	10.8	13.8	14.0	11.2	−20.6

ISSN: 1471-2261