From: Retinopathy of prematurity and risk factors: a prospective cohort study
Full Model | Reduced Model | ||||
---|---|---|---|---|---|
n = 570 | n = 570 | ||||
Odds-Ratio | 95% CI | Odds-Ratio | 95% CI | ||
Gestational age | >28 weeks >28 weeks | 1 | - | 1 | |
26–28 weeks | 4.12 | 1.05–16.11 | 3.19 | 0.81–12.55 | |
≤ 25 weeks | 11.27 | 2.61–48.66 | 8.49 | 2.0–35.94 | |
Race | Caucasian | 1 | - | ||
Other | 0.22 | 0.03–2.0 | |||
African American | 0.18 | 0.05–0.68 | |||
Gender | Boys | 1 | - | ||
Girls | 0.71 | 0.33–1.52 | |||
Antenatal steroids | No | 1 | - | ||
0.5 course | 0.78 | 0.27–2.28 | |||
1 course | 0.50 | 0.17–1.26 | |||
2 courses | 0.52 | 0.14–1.91 | |||
≥ 3 courses | 0.17 | 0.02–1.49 | |||
Respiratory distress syndrome | No | 1 | - | ||
Yes | 0.96 | 0.39–2.37 | |||
Ventilation | No | 1 | - | 1 | |
1 week | 2.15 | 0.2–22.58 | 2.3 | 0.23–23.35 | |
1 – 2 weeks | 3.45 | 0.30–39.91 | 4.57 | 0.40–51.63 | |
> 2 weeks | 8.27 | 0.86–79.74 | 9.02 | 0.96–85.0 | |
Postnatal steroids | No | 1 | - | 1 | |
Yes | 2.69 | 1.05–6.89 | 2.91 | 1.17–7.28 | |
Oxygen for 36 weeks | No | 1 | - | ||
Yes | 1.29 | 0.59–2.87 |