| TLC z -score (nâ=â50) | RV z -score (nâ=â51) | RV/TLC z -score (nâ=â50) | FRC z -score (nâ=â51) | Fres (IOS) (nâ=â52) | FeNO (nâ=â50) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
meanâ±âSD | p-value | meanâ±âSD | p-value | meanâ±âSD | p-value | meanâ±âSD | p-value | meanâ±âSD | p-value | meanâ±âSD | p-value | |
Prenatal steroids | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â14) | 0.45â±â0.99 | 0.334 | 1.04â±â1.23 | 0.472 | 1.03â±â1.58 | 0.107 | 0.64â±â0.92 | 0.565 | 13.49â±â6.02 | 0.092 | 26.07â±â22.74 | 0.046 |
Yes (nâ=â38) | 0.75â±â0.94 | 0.80â±â1.02 | 0.43â±â0.96 | 0.46â±â0.97 | 11.26â±â3.24 | 16.72â±â9.73 | ||||||
Congenital pneumonia | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â34) | 0.73â±â1.00 | 0.536 | 0.77â±â1.12 | 0.418 | 0.41â±â1.01 | 0.134 | 0.34â±â1.03 | 0.079 | 12.28â±â4.84 | 0.328 | 21.19â±â17.19 | 0.247 |
Yes (nâ=â18) | 0.55â±â0.87 | 1.03â±â0.99 | 0.93â±â1.38 | 0.83â±â0.70 | 11.06â±â2.67 | 16.06â±â9.26 | ||||||
Mechanical ventilation | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
<â7 days (nâ=â40) | 0.67â±â1.02 | 0.984 | 0.71â±â1.08 | 0.053 | 0.39â±â1.05 | 0.020 | 0.38â±â1.01 | 0.062 | 12.10â±â4.57 | 0.454 | 20.69â±â15.96 | 0.231 |
â„â7 days (nâ=â12) | 0.66â±â0.68 | 1.41â±â0.89 | 1.34â±â1.35 | 0.98â±â0.43 | 11.05â±â2.80 | 14.55â±â9.60 | ||||||
Surfactant | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â41) | 0.69â±â1.02 | 0.765 | 0.83â±â1.10 | 0.688 | 0.53â±â1.13 | 0.546 | 0.45â±â0.99 | 0.369 | 11.75â±â4.56 | 0.730 | 19.30â±â15.69 | 0.970 |
Yes (nâ=â11) | 0.58â±â0.62 | 0.99â±â1.00 | 0.79â±â1.35 | 0.76â±â0.75 | 12.26â±â2.75 | 19.50â±â12.09 | ||||||
RDS | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â37) | 0.66â±â1.06 | 0.881 | 0.91â±â1.11 | 0.576 | 0.63â±â1.12 | 0.631 | 0.50â±â1.01 | 0.840 | 11.89â±â4.73 | 0.943 | 19.97â±â16.31 | 0.636 |
Yes (nâ=â15) | 0.70â±â0.58 | 0.72â±â0.97 | 0.44â±â1.33 | 0.56â±â0.79 | 11.79â±â2.73 | 17.71â±â10.95 | ||||||
Sepsis | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â46) | 0.67â±â0.99 | 0.964 | 0.87â±â1.10 | 0.935 | 0.57â±â1.15 | 0.780 | 0.50â±â0.96 | 0.787 | 11.75â±â4.37 | 0.602 | 19.18â±â15.23 | 0.842 |
Yes (nâ=â6) | 0.65â±â0.74 | 0.83â±â0.87 | 0.71â±â1.42 | 0.61â±â0.91 | 12.72â±â3.02 | 20.50â±â13.72 | ||||||
Postnatal steroids | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â47) | 0.69â±â0.99 | 0.512 | 0.82â±â1.05 | 0.322 | 0.52â±â1.11 | 0.156 | 0.46â±â0.96 | 0.167 | 11.91â±â4.37 | 0.842 | 19.89â±â15.26 | 0.646 |
Yes (nâ=â4) | 0.36â±â0.47 | 1.38â±â1.49 | 1.39â±â1.82 | 1.16â±â0.61 | 11.46â±â3.22 | 16.25â±â12.50 | ||||||
Hospitalisations due to respiratory infections up to 2 years of age | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â40) | 0.71â±â0.97 | 0.614 | 0.87â±â1.12 | 0.971 | 0.55â±â1.17 | 0.700 | 0.54â±â1.01 | 0.714 | 11.43â±â4.42 | 0.182 | 17.76â±â16.31 | 0.725 |
Yes (nâ=â12) | 0.55â±â0.95 | 0.85â±â0.95 | 0.70â±â1.19 | 0.42â±â0.78 | 13.30â±â3.26 | 18.00â±â9.74 | ||||||
Current asthma | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â46) | 0.67â±â0.97 | 0.978 | 0.89â±â1.11 | 0.598 | 0.59â±â1.14 | 0.854 | 0.54â±â0.97 | 0.624 | 11.32â±â3.02 | 0.009 | 18.23â±â14.08 | 0.156 |
Yes (nâ=â6) | 0.66â±â0.94 | 0.64â±â0.75 | 0.50â±â1.49 | 0.33â±â0.77 | 15.99â±â8.75 | 27.50â±â14.43 | ||||||
Current smoking | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
No (nâ=â37) | 0.66â±â0.96 | 0.954 | 0.97â±â1.07 | 0.280 | 0.71â±â1.25 | 0.243 | 0.55â±â0.88 | 0.624 | 12.17â±â4.72 | 0.411 | 16.80â±â10.52 | 0.065 |
Yes (nâ=â15) | 0.68â±â0.98 | 0.61â±â1.07 | 0.29â±â0.91 | 0.41â±â1.11 | 11.10â±â2.61 | 25.27â±â21.39 |