“…Continuous epidural Duration of surgery, blood loss, DVT, PE Modig et al 4 THR Continuous epidural Duration of surgery, blood loss, DVT, PE Modig et al 5 THR Continuous epidural Duration of surgery, blood loss, DVT, PE Davis et al 6 ‡ THR Spinal Duration of surgery, blood loss, number of patients transfused, DVT, PE Jørgensen et al 8 TKR Continuous epidural DVT, PE Nielsen et al 9 TKR Continuous epidural DVT Brueckner et al 12 THR Spinal Duration of surgery, blood loss Planes et al 13 THR Spinal Duration of surgery, blood loss, DVT Mitchell et al 14 TKR Continuous epidural DVT Borghi et al 21 ‡ THR Continuous epidural Duration of surgery, blood loss, number of patients transfused Gonano et al 24 THR or TKR Spinal Duration of surgery Lattermann et al 25 THR Combined spinal and epidural Duration of surgery, blood loss Kita et al 26 THR Continuous epidural Duration of surgery, blood loss, length of hospital stay Kudoh et al 27 TKR Spinal Duration of surgery, blood loss, PONV Modig and Karlstrom 28 THR Continuous epidural Duration of surgery, blood loss Wulf et al 29 THR Continuous epidural Duration of surgery, length of hospital stay Donatelli et al 30 THR or TKR Continuous epidural Duration of surgery, blood loss, number of patients transfused Hole et al 31 THR Single-injection epidural Duration of surgery, PE Jones et al 32 THR or TKR Spinal Duration of surgery, number of patients transfused, length of hospital stay, DVT, PE mortality Williams-Russo et al 33 TKR Continuous epidural Duration of surgery, blood loss, DVT, PE Keith 34 THR Single-injection epidural Blood loss, number of patients transfused * THR, total hip replacement; TKR, total knee replacement † DVT, deep-vein thrombosis; PE, pulmonary embolism; PONV, post-operative nausea and vomiting ‡ the data of the two publications of Davis et al (6,20) were from the same group as were those presented by Borghi et al (21,22) in their two publications…”