Analysis of Current Status and Strategies of Retinopathy of Prematurity Screening during 6 Years in Local Regions of China: Implication and Caution

Table 5

Summary of analysis of ROP according to different criteria.

	Total member ()	ROP ()	Severe ROP ()	Missing member ()
Chinese criteria^*
(1) Qualified	2978	735 (24.68%)	87 (2.92%)	43 (1.44%)
(2) Unqualified	2665	101 (3.79%)	0	25 (0.94%)
(3) Unclear	8	0	0	2 (25%)
American criteria^∧
(1) Qualified	1375	495 (36.00%)	77 (5.60%)	21 (1.53%)
(2) Unqualified	4265	341 (8.00%)	10 (0.23%)	47 (1.10%)
(3) Unclear	11	0	0	2 (18.18%)
British criteria^#
(1) Qualified	1351	508 (37.60%)	76 (5.63%)	23 (1.70%)
(2) Unqualified	4292	328 (7.64%)	11 (0.26%)	45 (1.05%)
(3) Unclear	8	0	0	2 (25%)
Proposed criteria^**
(1) Qualified	2348	667 (28.41%)	87 (3.71%)	39 (1.66%)
(2) Unqualified	3293	169 (5.13%)	0	29 (0.88%)
(3) Unclear	10	0	0	2 (20%)

GA <32 weeks and/or BW <2000 g; GA ≤30 weeks or BW ≤1500 g; GA <31 weeks and/or BW <1500 g; ^**GA <32 w and/or BW <1800 g.