Preterm Cohort | Term Cohort | |||||
---|---|---|---|---|---|---|
PNL n = 22 |
PTL n = 21 | P value |
TNL n = 23 |
STL n = 21 | P value | |
Maternal age (y)** |
27.9 ± 6.7 (16-38) |
23.4 ± 7.2 (13-37) | 0.0399 |
29.3 ± 6.3 (19-41) |
26.4 ± 6.9 (16-43) | N.S. |
Gestational age
at delivery (wk)** |
33.1 ± 2.7 (27.3-36.3) |
32.5 ± 3.0 (26.0-36.9) | N.S. |
39.2 ± 1.1 (37.9-41.1) |
39.5 ± 1.0 (37.6-41.1) | N.S. |
Birthweight (g)** |
1780 ± 520 (810-2810) |
1980 ± 640 (910-3250) | N.S. |
3524 ± 421 (2870-4750) |
3572 ± 263 (3100-3960) | N.S. |
Gravidity | ||||||
1 | 8 | 9 | N.S. | 0 | 7 | 0.0086 |
2 | 6 | 5 | 9 | 4 | ||
>2 | 8 | 7 | 14 | 10 | ||
Parity | ||||||
0 | 9 | 10 | N.S. | 1 | 8 | 0.0203 |
1 | 8 | 5 | 8 | 4 | ||
>1 | 5 | 6 | 14 | 9 |