Table 3. Characteristics of STEMI patients before and after implementation of Jakarta Cardiovascular Care Unit Network System.
Variables | 2008–2010 (before implementation of MI networking) | 2011 (after implementation of MI networking) | P value |
N = 869 | N = 636 | ||
Location of MI | |||
Anterior | 530 (61%) | 376 (59.1%) | 0.464 |
Non anterior | 339 (39%) | 260 (40.9%) | |
Killip class | |||
I | 598 (69.2%) | 429 (68.5%) | |
II | 223 (25.8%) | 151 (24.1%) | 0.047 |
III | 25 (2.9%) | 17 (2.7%) | |
IV | 18 (2.1%) | 29 (4.6%) | |
DTN≤30 minutes | 77 (80.2%) | 120 (84.5%) | <0.001 |
DTB≤90 minutes | 135 (51.3%) | 105 (49.1%) | 0.364 |
In-hospital mortality | 60 (6.9%) | 53 (8.3%) | 0.303 |
Data are presented as numbers and percentages. MI = myocardial infarction, DTN = door-to-needle time, DTB = door-to-balloon time.