The @-year cumulative probability of graft failure was higher in participants with PACE than in those with Fuchs dystrophy ( @ % vs @ % ; hazard ratio -LSB- HR -RSB- , @ -LSB- @ % CI , @-@ @ -RSB- ; P < @ ) and in participants with a history of glaucoma before penetrating keratoplasty , particularly with prior glaucoma surgery ( @ % with prior glaucoma surgery and use of medications to lower intraocular pressure at the time of surgery vs @ % with no history of glaucoma surgery or medication use ; HR , @ -LSB- @ % CI , @-@ @ -RSB- ; P < @ ) .