Table 1 Infant demographics, total study time and total sleep time at 32–36 weeks PMA, 36–40 weeks PMA, 3- and 6-months CA. Data presented as median [IQR] or N (%).

From: Developmental consequences of short apneas and periodic breathing in preterm infants

 

32–36 weeks PMA

36–40 weeks PMA

3 months CA

6 months CA

N infants

26

24

19

26

PMA (weeks)

34

[33, 35]

39

[38, 40]

54

[53, 54]

68

[67, 69]

Sex (% female)

25 (63)

17 (63)

12 (60)

17 (65)

Weight (kg)

1.9

[1.6, 2.1]

3.0

[2.5, 3.4]

6.1

[5.3, 7.0]

7.8

[6.6, 8.4]

Length (cm)

43

[41, 45]

46

[44, 48]

58

[56, 62]

66

[64, 68]

Head circumference (cm)

31

[30, 32]

34

[33, 35]

41

[40, 42]

44

[43, 45]

Total study time (min)

186

[168, 202]

174

[157, 226]

142

[116, 198]

115

[71, 143]

Total sleep time (min)

176

[153, 187]

156

[111, 185]

122

[92, 146]

72

[35, 91]

  1. PMA postmenstrual age, CA corrected age.