Symptom-onset-to-balloon time and mortality in patients with acute myocardial infarction treated by primary angioplasty
Giuseppe De Luca, MD*,
Harry Suryapranata, MD, PhD*,*,
Felix Zijlstra, MD, PhD, FACC*,
Arnoud W. J. van't Hof, MD, PhD*,
Jan C. A. Hoorntje, MD, PhD*,
A. T. Marcel Gosselink, MD, PhD*,
Jan-Henk Dambrink, MD, PhD*,
Menko-Jan de Boer, MD, PhD, FACC* ZWOLLE Myocardial Infarction Study Group
* Department of Cardiology, ISALA Klinieken, Hospital De Weezenlanden, Zwolle, Netherlands

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Figure 1 Bar graphs show the relationship between symptom-onset-to-balloon time and one-year mortality, in all patients, in low- and nonlow-risk patients (upper graph), and according to preprocedural Thrombolysis In Myocardial Infarction (TIMI) flow (lower graph).
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Figure 2 Bar graphs show the relationship between door-to-balloon time and one-year mortality, in all patients, in low- and nonlow-risk patients (upper graph), and according to preprocedural Thrombolysis In Myocardial Infarction (TIMI) flow (lower graph).
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Figure 3 Kaplan-Meier survival curves according to symptom-onset-to-balloon time in both low-risk (upper graph) and nonlow-risk patients (lower graph).
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