Induction N = 363 | Augmentation N = 182 | |||||||
---|---|---|---|---|---|---|---|---|
n (%) | Cumulative dose (mU) (mean ± SD) | Maximum dose (mU/min) (mean ± SD) | Interval (min) (mean ± SD) | n (%) | Cumulative dose (mU) (mean ± SD) | Maximum dose (mU/min) (mean ± SD) | Interval (min) (mean ± SD) | |
Age (years) | ||||||||
≤24 | 19 (5) | 3276 (±2297) | 15.49 (±8.84) | 55 (±30) | 17 (9) | 2524 (±1490) | 15.59 (±9.29) | 48 (±41) |
25–34 | 250 (69) | 4702 (±3128) | 19.42 (±8.97) | 62 (±38) | 134 (74) | 2461 (±2086) | 15.77 (±8.23) | 34 (±22) |
≥ 35 | 94 (26) | 3859 (±4423) | 17.45 (±9.85) | 56 (±34) | 31 (17) | 1875 (±1649) | 14.97 (±9.55) | 30 (±25) |
Gestational age (weeks) | ||||||||
37–39 | 217 (60) | 4519 (±3138) | 19,29 (±9.40) | 57 (±38) | 77 (42) | 2208 (±1778) | 14.40 (±7.67) | 33 (±21) |
> 40 | 146 (40) | 4246 (±3975) | 17,84 (±8.98) | 59 (±45) | 105 (58) | 2482 (±2106) | 16.50 (±9,03) | 35 (±25) |
Parity | ||||||||
nulliparous | 243 (67) | 5108 (±3237) | 20,61 (±9.68) | 65 (±42) | 132 (73) | 2704 (±2078) | 16,85 (±8,37) | 34 (±23) |
multiparous | 120 (33) | 3017 (±3592) | 14,91 (±9.95) | 44 (±35) | 50 (27) | 1474 (±1314) | 12,35(±8,09) | 35 (±29) |
Type of delivery | ||||||||
Vaginal delivery | 295 (81) | 4267 (±3350) | 18,96 (±9.21) | 58 (±42) | 161 (88) | 2394 (±1941) | 15,85 (±8,43) | 34 (±21) |
Cesarean sections | 68 (19) | 5010 (±4033) | 17,61 (±9.43) | 57 (±39) | 21 (12) | 2154 (±2247) | 13,82 (±9.21) | 34 (±25) |
Postpartum hemorrhage (ml)a | ||||||||
< 300 | 86 (29) | 3686 (±2436) | 13,36 (±7.07) | 53 (±39) | 45 (28) | 1959 (±1605) | 13,36 (±7.07) | 29 (±20) |
301–500 | 198 (67) | 4483 (±3709) | 16,74 (±8.84) | 62 (±41) | 109 (68) | 2474 (±2014) | 16,74 (±8.84) | 37 (±27) |
> 501 | 11 (4) | 4891 (±2049) | 17,00 (±7.07) | 60 (±49) | 7 (4) | 3800 (±2070) | 17,00 (±7.07) | 40 (±21) |
Epidural | ||||||||
Yes | 171 (47) | 5132 (±4022) | 20,27 (±9.64) | 60 (±43) | 114 (63) | 2530 (±1890) | 16,87 (±8.62) | 33 (±23) |
No | 192 (53) | 3754 (±2796) | 17,29 (±8.67) | 56 (±39) | 68 (37) | 2091 (±2090) | 13,50 (±7.95) | 35 (±27) |
Birth weight (g) | ||||||||
< 4000 | 337 (93) | 4351 (±3532) | 18,62 (±9.34) | 56 (±38) | 164 (90) | 2284 (±1820) | 15,26 (±8.34) | 35 (±26) |
≥4000 | 26 (7) | 5188 (±2936) | 19,85 (±7.96) | 80 (±67) | 18 (10) | 3165 (±3059) | 19,00 (±9.65) | 29 (±13) |