Comparison between the study groups
| No contrast | Contrast | |
|---|---|---|
| Values are number (%) or median (range) as appropriate. There were no significant differences between the groups. | ||
| *One baby in each group had three lines inserted. | ||
| Radiographs reviewed | 106 | 96 |
| Number of babies | 92 | 89 |
| Males (n) | 58 (54%) | 59 (61%) |
| Gestation (weeks) | 28 (23–40) | 28 (23–41) |
| Birth weight (grams) | 1190 (540–3100) | 1110 (475–4380) |
| Age at insertion (days) | 2 (0–49) | 2 (0–84) |
| Lines inserted via lower limb | 41 (38%) | 35 (37%) |
| Babies with multiple lines* | 13 (14%) | 6 (7%) |