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] |