Visual Outcomes and Prognostic Factors of Intralenticular Foreign Bodies in a Tertiary Hospital in North China

Table 5

Factors that may influence the final visual outcome.

Factors	BCVA <0.1	BCVA ≥0.1	χ^2 value	value
	n = 4 (19.1%)	n = 17 (80.9%)
Age (years)			0.36	1.0
≤40	1 (4.8%)	7 (33.3%)
>40	3 (14.3%)	10 (47.6%)
Gender			0.52	1.0
Male	4 (19.1%)	15 (71.4%)
Female	0 (0%)	2 (9.5%)
Nature of ILFB			1.11	0.54
Metal	2 (9.5%)	13 (61.9%)
No metal	2 (9.5%)	4 (19.1%)
Wound location			2.85	0.25
Central cornea	3 (14.3%)	5 (23.8%)
Peripheral cornea	1 (4.8%)	12 (57.1%)
Interval time between the injury and the ILFB removal			1.87	0.23
≤24 h	2 (9.5%)	3 (14.3%)
>24 h	2 (9.5%)	14 (66.7%)
Posterior segment injuries			10.03	0.01
Yes	3 (14.3%)	1 (4.8%)
No	1 (4.8%)	16 (76.2%)