Review Article

Central Neuraxial Blockade-Assisted External Cephalic Version in Reducing Caesarean Section Rate: Systematic Review and Meta-Analysis

Table 2

Success rates of central neuraxial block-aided ECV-discordant randomized trials.

Study * Gestational ageTreatment (%)Control (%)RR (95% CI)

EPIDURAL
Schorr et al. [29] 37 weeks24/35 (68.6)11/34 (32.4)2.12 (1.24, 3.62)
Mancuso et al. [28] 37 weeks32/54 (59.3)18/54 (33.3)1.78 (1.15, 2.75)
Total 89 88 1.90 (1.38, 2.64)
SPINAL
Weiniger et al. [30] 37 weeks24/36 (66.7)11/34 (32.4)2.06 (1.25, 3.43)
Dugoff et al. [31]38 weeks22/50 (44.0)22/52 (42.3)1.04 (0.67, 1.62)
Delisle et al. [32]Unknown41/99 (41.4)31/102 (30.4)1.36 (0.94, 1.98)
Hollard [33] 37 weeks9/17 (52.9)10/19 (52.6)1.01 (0.54, 1.82)
Total 202 207 1.31 (1.04, 1.66)
CSE
Sullivan [34] 36 weeks22/48 (45.8)18/47 (38.3)1.19 (0.74, 1.92)
Overall Total 339 342 1.45 (1.21, 1.72)

* Gestational age when ECV was performed. CSE combined spinal and epidural.