Subjects

MUFP group (n  =  14)

Non-MUFP group (n  = 15)

Z/T/x2

OR (95% CI)

P-value

Age (years)

29 (25 - 30)

29 (27 - 30)

−0.221

1.024 (0.809 - 1.296)

0.825

Gestational age (weeks)

40.22 (39.93 - 40.61)

40 (38.86 - 40.43)

−1.402

0.376 (0.106 - 1.334)

0.161

Gravidity (n)

1 (1 - 1.25)

1 (1 - 2)

−0.865

2.118 (0.549 - 8.18)

0.387

Epidural analgesia (n)

11 (78.6%)

11 (73.3%)

-

0.75 (0.135 - 4.165)

1

Duration of the first stage (mins)

290 (190 - 498.75)

320 (225 - 535)

−0.677

1.001 (0.996 - 1.005)

0.498

Duration of the second stage (mins)

58.5 (50.25 - 71.25)

48 (39 - 59)

−1.638

0.965 (0.919 - 1.013)

0.101

Duration from head visible on vulval gapping (mins)

21.26 ± 7.32

30.13 ± 10.61

−2.628

1.126 (1.009 - 1.256)

0.014

Perineal tears

0.224

First-degree lacerations (n)

12 (85.7%)

15 (100%)

-

-

Episiotomy (n)

2 (14.3%)

0 (0%)

-

-

Cervical laceration (cervical tears)

0

0

-

-

-

Blood loss (ml)

280 (250 - 305)

280 (230 - 300)

−0.286

0.999 (0.986 - 1.011)

0.775

Postpartum urinary retention (n)

1 (7.1%)

1 (6.7%)

-

0.929 (0.053 - 16.423)

0.999

Birthweight (g)

3354.29 ± 366.14

3182.67 ± 260.53

1.462

0.998 (0.996 - 1.001)

0.155

Apgar score < 7 at 1 min

0

0

-

-

-