Table 1

Clinical and biological characteristics of newborns

PT-KAN (n=25)PT-NKAN (n=13)T (n=26)
Variables relating to newborn
 Gestational age, weeks31.06 (2.24)31.21 (1.68)39.27 (0.92)
 Birth weight, g1314 (391.66)1433.08 (349.72)3191.36 (476.06)
 Apgar score after 5′, median (minimum–maximum)9 (7–10)9 (7–9)9 (8–10)
 Corrected age on first measurement (0 h), weeks34.86 (1.66)33.93 (1.17)39.84 (0.85)
  • For continuous variables, the mean (SD) is given; for ordinal variables (Apgar), the median (minimum–maximum).

  • PT-KAN, preterm newborns in the kangaroo position; PT-NKAN, preterm newborns not in the kangaroo position.