Table 4. Patients with endophthalmitis who required reintervention after initial treatment.

Initial treatment		Patients requiring reintervention		Pa
		n	%
All cases	164			0.002
Primary vitrectomy with IOAI	112	14	12.5
IOAI only	52	17	32.7
Cases with presenting visual acuity≥HM	139			0.001
Primary vitrectomy with IOAI	87	9	10.3
IOAI only	52	17	32.7

Abbreviations: CF, counting finger; HM, hand motion; IOAI, intraocular antibiotics injection; LP, light perception; VA, visual acuity.

^aChi-Square test.