Table 1.

Demographic data on all patients enrolled in the study

Demographic data	Total study cohort	Group Aa	Group Bb
Male	46% (n = 13)	43% (n = 6)	50% (n = 7)
Female	54% (n = 15)	57% (n = 8)	50% (n = 7)
Age in years (mean ± SD)	63.0 ± 20.5	66.9 ± 22.2	62.4 ± 17.6

SD, Standard deviation

^aGroup A comprised patients who had received emergency penetrating keratoplasty with an individually selected cryopreserved cornea

^bGroup B comprised patients who had obtained a regularly processed long-term or short-term culture cornea