Rate of Corneal Collagen Crosslinking Redo in Private Practice: Risk Factors and Safety

Table 2

Patient characteristics: all eyes had allergic conjunctivitis. : missing data. CCT: central corneal thickness; PRK: photorefractive keratectomy; ICRS: intrastromal corneal ring segments; LASIK: laser-assisted in situ keratomileusis.

Eye	Age	Gender	Diagnosis	Stage of Kc.	Baseline CCT	Allergic conjunctivitis	Associated surgeries	Time (months) since first CXL	Slit lamp evaluation (first visit)
Eye 1	27	F	Keratoconus	Stage 2	489	Yes	PRK	14	No haze papillae
Eye 2	19	F	Keratoconus	Stage 2	523	Yes	ICRS	38	No haze papillae
Eye 3	30	M	Post-LASIK ectasia		420	Yes	ICRS	9	No haze papillae
Eye 4	26	M	Keratoconus	Stage 4	414	Yes	None	23	Striae papillae
Eye 5	26	M	Keratoconus	Stage 4	418	Yes	None	24	Striae + haze papillae
Eye 6	28	M	Keratoconus	Stage 2		Yes	ICRS	48	No haze papillae
Eye 7	28	M	Keratoconus	Stage 2		Yes	ICRS	48	No haze papillae