Table 2 Analysis of influencing factors of any intraventricular hemorrhage in very low birth weight infants

Gestational age

2.992

0.224

  ≤ 28 weeks

−0.556

0.322

2.976

0.574 (0.305–1.079)

0.084

 28^+ 1–30 weeks

−0.370

0.425

0.758

0.691 (0.300–1.589)

0.384

Body weight

−0.505

0.349

2.099

0.603 (0.305–1.195)

0.147

Mode of delivery

1.003

0.297

11.378

2.727 (1.522–4.885)

0.001

Gestational hypertension

− 0.666

0.563

1.398

0.514 (0.170–1.550)

0.237

5-minute Apgar score after birth ≤7

0.821

0.342

5.768

2.273 (1.163–4.442)

0.016

Early onset sepsisPremature sepsis

0.550

0.325

2.859

1.734 (0.916–3.281)

0.091

Mechanical ventilation

0.616

0.573

1.157

1.852 (0.603–5.693)

0.282