Table 1 Maternal and infant demographic characteristics.

From: A comparison of the effect of procedural pain on cerebral oxygen saturation between late preterm and term infants

Characteristics

Late preterm (n = 30)

Term (n = 30)

p

Mothers (n = 60)

Age (year)

30.9 ± 6.2

31.1 ± 5.4

0.90

Hypertension-related disorders

3 (10.0%)

0 (0%)

0.24

Diabetes

6 (20.0%)

12 (40.0%)

0.09

Intrapartum systemic analgesia

5 (16.7%)

8 (26.7%)

0.35

Magnesium sulfate administration

2 (6.7%)

1 (3.3%)

1.00

Antenatal dexamethasone

23 (76.7%)

1 (3.3%)

<0.001*

Cesarean section

18 (60.0%)

13 (43.3%)

0.20

Infants (n = 60)

Gestational age (week)

35 [35,36]

38 [37,39]

<0.001*

Postnatal age (hour)

4 [1.0,6.5]

11.5 [3.0,55.0]

0.02*

Birth weight (g)

2432.1 ± 392.6

2967.7 ± 482.0

<0.001*

Male sex

14 (46.7%)

21 (70.0%)

0.07

5-min Apgar score

9.5 [9,10]

10 [9,10]

0.66

Small-for-gestational age

2 (6.7%)

7 (23.3%)

0.15

Large-for-gestational age

1 (3.3%)

3 (10.0%)

0.61

Types of procedure

  

0.06

Heel stick

10 (33.3%)

3 (10%)

 

Intramuscular injection

5 (16.7%)

10 (33.3%)

 

Orogastric tube insertion

0 (0%)

1 (3.3%)

 

Venipuncture

15 (50.0%)

16 (53.3%)

 
  1. Data are presented as mean ± standard deviation, number (%), or median [25th percentile, 75th percentile]. *p < 0.05 is statistically significant.