Anemia is an independent predictor of mortality after percutaneous coronary intervention
Paul C. Lee, MD, FRCPC*,
Annapoorna S. Kini, MD, MRCP*,
Chowdhury Ahsan, MD*,
Edward Fisher, MD* and
Samin K. Sharma, MD, FACC*,*
* Cardiac Catheterization Laboratory of the Cardiovascular Institute, Mount Sinai Hospital, New York, New York, USA

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Figure 1 Kaplan-Meier curves for one-year survival of percutaneous coronary intervention patients by hemoglobin (Hb) groups stratified by clinical syndromes. (A) All patients. (B) Stable angina patients (SA). (C) Unstable angina patients (UA). (D) Myocardial infarction patients (MI).
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Figure 2 Kaplan-Meier curves for one-year survival of percutaneous coronary intervention patients by hemoglobin (Hb) groups stratified by history of renal insufficiency.
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