From: Clinical significance of true umbilical cord knot: a propensity score matching study
Variables | N | Without TUCK (n = 7320) | With TUCK (n = 732) | P-value | OR (95%-CI) | All patients (after matching) |
---|---|---|---|---|---|---|
Normal vaginal delivery | 8052 | 5228 (71.42) | 507 (69.26) | 0.31 | - | 5735 (71.22) |
Vacuum-assisted delivery | 548 (7.48) | 65 (8.88) | 613 (7.61) | |||
Cesarean delivery | 1544 (21.09) | 160 (21.85) | 1704 (21.16) | |||
Spontaneous onset of labor | 6762 | 3942 (64.18) | 385 (62.09) | 0.45 | - | 4327 (63.99) |
Elective cesarean delivery | 701 (11.41) | 66 (10.64) | 767 (11.34) | |||
Induction of labor with PGE2 | 527 (8.58) | 65 (10.48) | 592 (8.75) | |||
Induction of labor with EAB | 160 (2.65) | 15 (2.419) | 175 (2.58) | |||
Induction of labor with oxytocin | 809 (13.17) | 88 (14.19) | 897 (13.26) | |||
Emergency cesarean delivery | 7351a | 843 (12.28) | 94 (13.38) | 0.38 | 1.1 (0.88–1.38) | 937 (11.63) |
Emergency cesarean delivery due to NRFHR | 937 | 168 (2.54) | 29 (4.35) | 0.008 | 1.71 (1.14–2.56) | 197 (2.7) |
Vacuum-assisted delivery due to NRFHR | 613 | 52 (9.48) | 6 (9.23) | 0.94 | 0.97 (0.39–2.35) | 58 (9.46) |
Meconium-stained amniotic fluid | 5689 | 797 (15.41) | 100 (19.26) | 0.02 | 1.31 (1.04–1.65) | 897 (15.76) |
Blood transfusions | 8052 | 35 (0.47) | 1 (0.13) | 0.25 | 0.28 (0.04–2.08) | 36 (0.44) |
Intrapartum fever | 8052 | 60 (0.82) | 4 (0.54) | 0.42 | 0.66 (0.24–1.83) | 64 (0.79) |
Placental abruption | 8052 | 56 (0.76) | 5 (0.68) | 0.8 | 0.89 (0.35–2.23) | 61 (0.75) |