Table 1. Preoperative basic information of patients.

Parameter	FPK group (n=14)	PK group (n=15)	t/χ2	P
Age (y)	54.9±13.7	56.3±10.9	0.292	0.77
Sex (male/female)	4/10	3/12	0.281a	0.61
Diagnoses			0.492a
Bacterial keratitis	6 (42.9)	5 (33.3)	-	0.611
Fungal keratitis	5 (35.7)	6 (40.0)	-	0.53
Herpes simplex keratitis	2 (14.3)	4 (26.7)	-	0.81
Acanthamoeba keratitis	1 (7.14)	0	-	0.30
Preop. BCVA (logMAR)	2.23±0.40	2.36±0.20	0.592a	0.29
Hypopyon	7 (50.0)	11 (73.3)	0.421a	0.09
Depth of hypopyon (mm)	1.92±1.19	2.40±1.40	0.329a	0.345

PK: Penetrating keratoplasty; FPK: Fusiform penetrating keratoplasty; BCVA: Best corrected visual acuity. ^aFisher's exact test; Others: t test.

n (%)