Table 2: Summary of the Clinical Outcomes (EVH vs. OVH).

First author Year

Wound complications

30 days of mortality

Endothelial integrity

preservation

Early graft patency

Midterm graft

patency

Long-term graft

patency

Kopjar, et al. 2015 [15]

OVH > EVH

OVH ≤ EVH

OVH > EVH

OVH = EVH

OVH = EVH

OVH = EVH

Kim, et al. 2015 [10]

OVH ≥ EVH

OVH = EVH

N/A

OVH = EVH

N/A

N/A

Chernyavskiy, et al. 2015 [11]

OVH ≥ EVH

N/A

OVH > EVH

N/A

N/A

N/A

Moeinipour, et al. 2016

OVH > EVH

OVH = EVH

OVH = EVH

N/A

N/A

N/A

Krishnamoorthy, et al. 2017 [12]

OVH > EVH

OVH = EVH

OVH > EVH

N/A

N/A

NA/

Harky, et al. 2017 [17]

N/A

N/A

OVH > EVH

OVH = EVH

OVH > EVH

OVH > EVH

Ferdinand, et al. 2017 [3]

OVH > EVH

OVH = EVH

OVH = EVH

OVH = EVH

OVH = EVH

OVH = EVH

Kodia, et al. 2018 [6]

OVH > EVH

OVH > EVH

OVH < EVH

OVH > EVH

OVH > EVH

OVH > EVH

Zenati, et al. 2019 [7]

OVH > EVH

OVH = EVH

N/A

N/A

N/A

N/A

Li, et al. 2019 [14]

OVH > EVH

OVH = EVH

N/A

N/A

OVH > EVH

OVH > EVH

Mahmood et al. 2019

OVH > EVH

N/A

N/A

N/A

N/A

N/A

Abbreviations: EVH: Endoscopic venous harvesting; OVH: Open venous harvesting; N/A: Not available.