Author, year Study design Number of Interventions Number of Interventions Comparative parameters Comparative parameters Comparative parameters Comparative parameters Comparative parameters
ET MT Operative time ABG improvement Graft uptake Additional maneuvers Complications rate
Harugop et al., 200814 RCT 50 50
Lade et al., 201415 RCT 30 30
Kumar et al., 201516 Prospective comparative 30 30
Nassif et al., 201517 Retrospective cohort 22 23
Patel et al., 201518 RCT 22 22
Ahmed et al., 201619 Prospective comparative 50 50
Gadag et al., 201620 RCT 30 30
Gaur et al., 201621 Prospective comparative 30 30
Huang et al., 201622 Retrospective comparative 50 50
Kumar et al., 201623 RCT 30 30
Lakpathi et al., 201624 Prospective comparative 30 30
Sanji et al., 201625 Retrospective comparative 16 28
Shoeb et al., 201626 Prospective comparative 30 30
Choi et al., 201727 Retrospective comparative 25 48
Jyothi et al., 201728 RCT 60 60
Kuo and Wu, 201729 Retrospective comparative 62 44
Sinha et al., 201730 RCT 22 22
Khaliq et al., 201831 RCT 30 30
Maran et al., 201832 RCT 30 30
Saggu et al., 201833 Prospective comparative 30 30
Ohki et al., 201934 Retrospective comparative 47 75
Sundararajan et al., 201935 RCT 40 40