Mean estimate values (SD) of the respiratory test variables at baseline (before the test) and at the end of the test with differences for main effects of age, sleep state, and study group
| HR (bpm) | SaO2 (%) | RR (breaths/min) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Age | Sleep state | Group | Baseline | End | Baseline | End | Baseline | End | ΔVe (%) | ΔVT (%) | VAS |
| 1 mth | QS | AGA | 133.4 (11.1) | 140.7 (10.4) | 98.5 (1.3) | 97.9 (1.3) | 52.1 (9.5) | 52.8 (9.9) | 126.8 (58.8) | 112.5 (59.2) | 0.25 (0.11) |
| SGA | 137.1 (10) | 140.8 (9.7) | 98.3 (1.6) | 97.5 (1.5) | 49.8 (9.9) | 55.4 (10.9) | 123.5 (55.9) | 111.61 (50.9) | 0.25 (0.11) | ||
| AS | AGA | 133.4 (11) | 140.1 (10.4) | 98.1 (1.7) | 97.5 (1.9) | 54.6 (11.8) | 58.4 (10.3) | 111.8 (76.9) | 88.2 (64.9) | 0.22 (0.15) | |
| SGA | 136.9 (10.9) | 143.9 (12.6) | 98.7 (1.3) | 97.4 (1.5) | 56.5 (11.6) | 60.4 (9.4) | 109.6 (77.4) | 98.2 (92.2) | 0.21 (0.18) | ||
| 3 mth | QS | AGA | 122.3 (9.7) | 126.2 (8.8) | 98.7 (1.1) | 98.0 (1.5) | 38.2 (8.6) | 45.9 (9.3) | 164 2 (81.8) | 130.6 (61.3) | 0.29 (0.1) |
| SGA | 122.5 (8.6) | 126.3 (9.6) | 98.7 (1.2) | 97.8 (1.2) | 35.8 (7.2) | 44.9 (7.7) | 170.0 (77.1) | 116.8 (55.3) | 0.29 (0.02) | ||
| AS | AGA | 122.8 (10.9) | 132.9 (11.0) | 98.6 (1.0) | 98.0 (1.25) | 43.5 (12.2) | 48.5 (8.1) | 137.9 (99.1) | 105.7 (80.5) | 0.25 (0.14) | |
| SGA | 125.5 (8.6) | 134.8 (8.2) | 98.4 (1.7) | 97.2 (1.7) | 40.8 (11.6) | 51.1 (9.4) | 137.4 (76.3) | 94.15 (50.8) | 0.23 (0.13) | ||
| Age Δ | −10.2 | −3.1 | 0.37 | 0.14 | −13.8 | −3.8 | 33.7 | 19.3 | 0.035 | ||
| (3 mth − 1 mth) | (−13.5, −6.8) | (−4.7, −1.6) | (−0.19, 0.75) | (−0.20, 0.23) | (−16.7, −10.8) | (−6.8, −0.8) | (21.7, 45.6) | (4.8, 33.9) | (0.004, 0.067) | ||
| p<0.0001 | p<0.0001 | NS | NS | p<0.0001 | p=0.015 | p<0.0001 | p=0.009 | p=0.027 | |||
| Sleep state Δ | 0.7 | 3.7 | −0.24 | −0.16 | 5.1 | 2.8 | −24.8 | −23.1 | −0.036 | ||
| (AS − QS) | (−1.3, 3.1) | (2.5, 4.9) | (−0.56, 0.08) | (−0.36, 0.33) | (2.0, 8.3) | (0.8, 4.8) | (−34.4, −15.2) | (−41.0, −5.2) | (−0.073, 0.001) | ||
| NS | p<0.0001 | NS | NS | p=0.002 | p=0.008 | p<0.0001 | p=0.012 | p=0.05 | |||
| Group Δ | 3.13 | −1.9 | −0.14 | −0.25 | −2.2 | 1.9 | −4.0 | −2.1 | −0.028 | ||
| (SGA − AGA) | (−2.6, 8.8) | (−3.8, −0.6) | (−0.84, 0.55) | (−0.61, 0.09) | (−6.5, 2.0) | (−0.8, 4.7) | (−17.1, 8.9) | (−29.2, 25.0) | (−0.08, 0.03) | ||
| NS | p=0.043 | NS | NS | NS | NS | NS | NS | NS | |||