Table 7

Resource-related outcomes

Study and countryMean ± SD or median (IQR)Readmission, no. (%) of participants
Operating time, minAnesthesia time, minLength of hospital stay, d
RCAB v. C-CABG
Leyvi et al., (7) 2018
US
RCAB 162.0 ± 30.0*
C-CABG(on) 306.0 ± 48.0*
RCAB 294.0 ± 30.0*
C-CABG(on) 420.0 ± 36.0*
RCAB 4 (3–8)
C-CABG(on) 5 (5–8)
NR
Su et al., (8) 2018
Taiwan
NRNRRCAB 9 (7–12)
C-CABG 15 (11–26)
NR
Leyvi et al., (12) 2016
US
RCAB 210.6 ± 6.6*
C-CABG(on) 279.6 ± 7.8*
RCAB 336.6 ± 6.0*
C-CABG(on) 396.0 ± 9.0*
RCAB 6 (4–9)
C-CABG(on) 7 (5–11)
Within 30 d
RCAB 12 (9)
C-CABG(on) 6 (4)
Raad et al., (13) 2016
US
NRNRRCAB 5.0 ± 3.8
C-CABG(on) 6.7 ± 3.8
Within 30 d
RCAB 23 (16)
C-CABG(on) 22 (15)
Ezelsoy et al., (14) 2015
Turkey
RCAB 186.9 ± NR
C-CABG(on) NR
NRRCAB 6.6 ± 1.0
C-CABG(on) 7.8 ± 2.3
NR
Zaouter et al., (15) 2015
France
NRRCAB 373 ± 60
C-CABG(on) 179 ± 60
RCAB 8 (6–10)
C-CABG(on) 12 (10–14)
NR
Poston et al., (16) 2008
US
RCAB 348 ± 72*
C-CABG(off) 246 ± 54*
NRRCAB 3.8 ± 1.5
C-CABG(off) 6.4 ± 2.2
Within 30 d
RCAB 4 (4)
C-CABG(off) 9 (9)
Bucerius et al., (17) 2002
Germany
NRNRRCAB 8.9 ± 3.2
C-CABG(on) 16.3 ± 9.0
NR
RCAB v. MIDCAB
Gong et al., (18) 2016
China
RCAB 220.8 ± 23.1
MIDCAB 185.5 ± 49.3
NRRCAB 7.8 ± 3.0
MIDCAB 9.2 ± 3.8
NR
Bachinsky et al., (19) 2012
US
RCAB 261.0 ± 36.8
MIDCAB 386.0 ± 49.4
NRRCAB 8.2 ± 5.4
MIDCAB 5.1 ± 2.8
NR
Bucerius et al., (17) 2002
Germany
NRNRRCAB 8.9 ± 3.2
MIDCAB 15.9 ± 6.5
NR
RCAB v. PA-CAB
Jegaden et al., (9) 2011
France
RCAB 204 ± 42*
PA-CAB 192 ± 36*
NRRCAB 5.5 ± 1.6
PA-CAB 7.0 ± 3.0
NR
RCAB v. non-RCAB
Whellan et al., (10) 2016
US
NRNRRCAB 4 (3–6)
Non-RCAB 5 (4–7)
NR
Cavallaro et al., (11) 2015
US
NRNR1 bypass
RCAB (n = 275) 5.3 ± 2.8
Non-RCAB (n = 275) 6.8 ± 3.9
2 bypasses
RCAB (n = 189) 6.8 ± 7.5
Non-RCAB (n = 189) 6.8 ± 3.4
NR
  • C-CABG = conventional coronary artery bypass grafting (median sternotomy); C-CABG(off) = C-CABG (off pump); C-CABG(on) = C-CABG (on pump); IQR = interquartile range; MIDCAB = minimally invasive direct coronary artery bypass; non-RCAB = nonrobotic coronary artery bypass; NR = not reported; PA-CAB = port-access coronary artery bypass; RCAB = robotic coronary artery bypass; SD = standard deviation.

  • * Converted from hours.

  • Total time in operating room.