1. Impact of multiple arterial grafts in off-pump and on-pump coronary artery bypass surgery 
Umberto Benedetto, MD, PhD, Massimo Caputo, MD, Giovanni Mariscalco, PhD, Mario Gaudino, MD, Pierpaolo Chivasso, MD, Alan Bryan, MD, Gianni D. Angelini, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 153, Issue 2, Pages e6 (February 2017)
DOI: /j.jtcvs
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2. Figure 1
Number of MA and SA OPCAB and ONCAB surgery during the study period. SA, Single arterial; OPCAB, off-pump coronary artery bypass; MA, multiple arterial; ONCAB, on-pump coronary artery bypass.
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3. Figure 2
Survival rate in the unweighted (left) and propensity score weighted (right) MA and SA OPCAB and ONCAB surgery groups (±standard errors at 5, 10, and 15 years are reported for each propensity score weighted group). SA, Single arterial; ONCAB, on-pump coronary artery bypass; MA, multiple arterial; OPCAB, off-pump coronary artery bypass; PS, propensity score.
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4. Figure E1
Change in maximum absolute standardized mean differences before and after propensity score weighting. ATE, Average treatment effect on the population.
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5. Figure E2
Survival rate in the unweighted MA- and SA-OPCAB and ONCAB surgery groups according to completeness of revascularization. SA, Single arterial; ONCAB, on-pump coronary artery bypass; MA, multiple arterial; OPCAB, off-pump coronary artery bypass.
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6. Figure E3
Survival rate in the unweighted MA plus SV, TA, and SA OPCAB and ONCAB surgery groups. MA, Multiple arterial; SV, saphenous vein; SA, single arterial; ONCAB, on-pump coronary artery bypass; OPCAB, off-pump coronary artery bypass; TA, total arterial.
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7. Figure E4
Survival rate in the unweighted MA- and SA-OPCAB and ONCAB surgery groups across eras of surgery. SA, Single arterial; ONCAB, on-pump coronary artery bypass; MA, multiple arterial; OPCAB, off-pump coronary artery bypass.
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8. Survival rate in the propensity score weighted MA and SA OPCAB and ONCAB surgery groups (±standard errors at 5, 10, and 15 years are reported for each propensity score weighted group).
The Journal of Thoracic and Cardiovascular Surgery  , e6DOI: ( /j.jtcvs )
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9. Video 1
Use of the radial artery during off-pump coronary artery bypass. Video available at:
The Journal of Thoracic and Cardiovascular Surgery  , e6DOI: ( /j.jtcvs )
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