Table 3 Clinical characteristics of patients with and without retinal detachment.

From: Ranibizumab after laser photocoagulation failure in retinopathy of prematurity (ROP) treatment

Characteristic

Patients with retinal detachment  (N = 9)

Patients without retinal detachment  (N = 19)

P-value

Gestational age (weeks) median and range

25 (23–28)

25 (23–30)

>0.1a

Birth weight (gram) median and range

766 (480–1400)

802 (520–1450)

>0.1a

APROP (N, %)

3 (33%)

4 (21%)

0.48338b

Zone I ROP (N, %)

8 (89%)

11 (58%)

0.10099b

BPD (N, %)

9 (100%)

17 (89%)

0.31246b

IVH (N, %)

9 (100%)

18 (95%)

0.48338b

NEC (N, %)

4 (44%)

10 (53%)

0.68573b

PDA Lig (N, %)

6 (67%)

8 (42%)

0.22477b

PVL (N, %)

1 (11%)

1 (5%)

0.57469b

No visual function

4 (44%)

1 (5%)

nkml

  1. aKolmogorov–Smirnov test; bChi-square test
  2. Abbreviations: BPD, bronchopulmonary dysplasia; IVH, intraventricular haemorrhage; NEC, necrotizing enterocolitis; PDA Lig., patent ductus arteriosus ligation; PVL, periventricular leukomalacia.