A meta-analysis of adjusted hazard ratios from 20 observational studies of bilateral versus single internal thoracic artery coronary artery bypass grafting

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Presentation transcript:

A meta-analysis of adjusted hazard ratios from 20 observational studies of bilateral versus single internal thoracic artery coronary artery bypass grafting Hisato Takagi, MD, PhD, Shin-nosuke Goto, MD, Taku Watanabe, MD, Yusuke Mizuno, MD, Norikazu Kawai, MD, Takuya Umemoto, MD, PhD The Journal of Thoracic and Cardiovascular Surgery Volume 148, Issue 4, Pages 1282-1290 (October 2014) DOI: 10.1016/j.jtcvs.2014.01.010 Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

Figure 1 Forest plot of adjusted hazard ratios for long-term mortality among patients assigned to bilateral versus single internal thoracic artery grafting. BITA, Bilateral internal thoracic artery; SITA, single internal thoracic artery grafting; SE, standard error; CI, confidence interval; IV, inverse variance; RA, radial artery; SV, saphenous vein. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 1282-1290DOI: (10.1016/j.jtcvs.2014.01.010) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

Figure 2 One-study-removed meta-analysis of adjusted hazard ratios for long-term mortality among patients assigned to bilateral versus single internal thoracic artery grafting. CI, Confidence interval; BITA, bilateral internal thoracic artery; SITA, single internal thoracic artery grafting. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 1282-1290DOI: (10.1016/j.jtcvs.2014.01.010) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

Figure 3 Forest plot of adjusted hazard ratios for long-term mortality among patients assigned to bilateral versus single internal thoracic artery grafting pooled separately in studies using the pedicled and skeletonized internal thoracic artery. BITA, Bilateral internal thoracic artery; SITA, single internal thoracic artery grafting; SE, standard error; IV, inverse variance; CI, confidence interval; ITA, internal thoracic artery. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 1282-1290DOI: (10.1016/j.jtcvs.2014.01.010) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

Figure 4 Meta-regression of proportion of men (%) on logarithmic hazard ratio for long-term mortality among patients assigned to bilateral versus single internal thoracic artery grafting. The Journal of Thoracic and Cardiovascular Surgery 2014 148, 1282-1290DOI: (10.1016/j.jtcvs.2014.01.010) Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions