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. 2009 May 22;247(9):1251–1262. doi: 10.1007/s00417-009-1077-7

Table 5.

Paediatric data of infants with suspected treatment-requiring ROP making a final treatment decision by BIO necessary (only infants screened in the 4 peripheral NICUs)

BIO binocular indirect ophtalmoscopy; STR-ROP suspected treatment-requiring ROP; TR-ROP treatment-requiring ROP

STR-ROP (n = 34) TR-ROP (n = 30) Spontaneous regression (n = 4)
Male [%] 19 [55.9] 15 [50.0] 4 [100.0]
Female [%] 15 [44.1] 15 [50.0] 0.0
Birth weight
Mean [g] 805 799 775
Range [g] 440–1,495 440–1,495 670–850
SD [g] 203 229 82
Gestational age
Mean (wks) 26 26 26
Range [wks] 22–31 22–29 26
SD (wks) 2 2 0