Significados de severe rop em inglês

In twelve of the 21 pairs the second born twin had more severe ROP.

Secondary outcome measures were ROP requiring treatment and severe ROP not clearly meeting current treatment criteria.

Birth weight, birth order and post-gestational neonatal risk factor were not predictive of more severe ROP in a twin sibling.

Refractive outcomes are in line with previous studies, with a trend towards early emmetropia and myopia following diode laser, particularly in more severe ROP.