Constrictive pericarditis: etiology and cause-specific survival after pericardiectomy
Stefan C. Bertog, MD*,
Senthil K. Thambidorai, MD*,
Kapil Parakh, MD*,
Paul Schoenhagen, MD*,
Volkan Ozduran, MD*,
Penny L. Houghtaling, MS ,
Bruce W. Lytle, MD, FACC ,
Eugene H. Blackstone, MD, FACC ,
Michael S. Lauer, MD, FACC* and
Allan L. Klein, MD, FACC*,*
* Department of Cardiovascular Medicine, The Cleveland Clinic Foundation, Cleveland, Ohio, USA
Department of Biostatistics and Epidemiology, The Cleveland Clinic Foundation, Cleveland, Ohio, USA
Department of Thoracic and Cardiovascular Surgery, The Cleveland Clinic Foundation, Cleveland, Ohio, USA

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Figure 1 Kaplan-Meier curves showing a significant difference (log-rank test, p = 0.0075) in overall survival of patients after pericardiectomy, based on the presumed cause of constrictive pericarditis.
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Figure 2 Kaplan-Meier curves showing survival after pericardiectomy for constrictive pericarditis according to tertiles of multivariable risk score. See Table 2 for details.
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