Journal of Ophthalmology / 2021 / Article / Tab 3

Research Article

Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo

Table 3

Factors affecting retinal hemorrhage in full-term infants by univariate analysis.

Affecting factorsTotalN (%)χ2

GenderMale11,0221996 (0.181)0.4430.506
Female99161831 (0.185)

Delivery modeVaginal delivery11,9843289 (0.274)1576.614<0.001
Caesarean section8954538 (0.060)

HypertensionYes1587298 (0.188)0.2870.592
No19,3513529 (0.182)

DiabetesYes2019374 (0.185)0.0910.763
No18,9193453 (0.182)

Birth weight<2500 g1210181 (0.150)16.48<0.001
2500–3500 g14,8952691 (0.181)
≥3500 g4833955 (0.198)

Fetal distressYes1873468(0.250)61.98<0.001
No19,0653359(0.176)

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