TABLE 2. Oxygen Saturation and Desaturation in the 3 Study Conditions With Observation for 20 Minutes in Each Position

Oxygen Saturation* (%; n = 36) Oxygen Saturation* (% Premature Infants; n = 24) Oxygen Saturation* (% Term Infants; n = 12) Oxygen Saturation* (% Infants With CNS Pathology; n = 4) Lowest Recorded Oxygen Saturation (%; n = 36) Duration of Longest Desaturation Episode (SpO2 <88%) (Sec; n = 36){dagger} Total No. of Desaturation Episodes in Each Condition (SpO2 <88%) (n = 36){dagger} Quality of Oxygen Saturation Measurement (n = 36)

Infant sling vertical 96.3 (1.8){ddagger} 96.1 (2.0)|| 96.7 (1.3) NS 94.8 (2.1) 83 112 6 8.4 (1.0)
Infant sling horizontal 96.1 (2.0)§ 96.1 (2.1) 96.1 (1.8)# 95.3 (2.3) 84 78 4 8.8 (0.8)
Pram 97.1 (1.5){ddagger}§ 97.1 (1.4)|| 97.1 (1.6)# 95.8 (2.0) 86 54 2 8.7 (0.9)

CNS indicates central nervous system; NS, not significant.

* Data given are arithmetic mean values with standard deviations in parentheses.

{dagger} Desaturations were seen exclusively in preterm infants.

{ddagger} P = .0045 always compared with observations in the pram.

§ P = .0006.

|| P = .0078.

P = .0077.

# P = .042.