Table 2 Presence of typical chest pain and time of restoration of infarcted-artery
Group I | Group II | Group III | Group IV | Group V | P value | |
|---|---|---|---|---|---|---|
Presence of chest pain | 1916(91.8) | 3215(88.7) | 1305(82.2) | 154(74.4) | 80(66.1) | <0.001 |
Symptom to door time, hr | 3.5(1.8,7.7) | 3.3(1.6,8.2) | 3.8(1.8,9.7) | 5.4(2.1,15.5) | 4.8(1.8,16.1) | <0.001 |
Primary PCI † | ||||||
Door to ballon time, hr | 1.5(1.1,2.9) | 1.5(1.0,2.3) | 1.5(1.1,2.4) | 1.7(1.2,2.6) | 1.9(1.3,4.6) | <0.001 |
Symptom to ballon time, hr | 5.6(3.4,13.0) | 4.8(3.1,10.1) | 5.4(3.3,10.8) | 8.3(4.2,18.4) | 7.2(3.3,26.0) | <0.001 |
Thrombolysis ‡ | ||||||
Door to needle time, hr | 0.9(0.6,1.5) | 0.9(0.6,1.4) | 0.9(0.6,1.4) | 1.2(0.4,5.8) | 0.8(0.4,-) | 0.876 |
Symptom to needle time, hr | 3.5(2.2,5.0) | 3.4(2.4,5.1) | 3.4(2.4,5.1) | 5.0(4.1,9.0) | 11.0(0.8,-) | 0.316 |