Table 1. Endophthalmitis caused by Klebsiella species: Clinical Characteristics, Initial Treatment Strategies, and Outcomes.

Patient	Demographics	Etiology	Organism (source)	Presenting VA	Initial Treatment	Clinical Improvement	Follow-up (months)	Last VA
1	43 year-old man diagnosed with liver abscess after ocular presentation	Endogenous	K. pneumonaie (vitreous tap)	2/200	Vitreous tap/injection	No	1	enucleated
2	58 year-old woman with history of DM and recent spider bite and cellulitis on arm	Endogenous	K. pneumonaie (PPV specimen)	1/200	PPV with intravitreal injection	No	4	enucleated
3	60 year-old woman with history of multiple myeloma on chemotherapy and DM	Endogenous	K. pneumonaie (vitreous tap)	Light perception	Vitreous tap/injection	No	20	eviscerated
4	60 year-old man status post penetrating trauma with retained IOFB (glass)	Penetrating Trauma	K. pneumonaie (PPV specimen)	Light perception	PPV with intravitreal injection	Yes	2	20/60
5	31 year-old woman status post penetrating trauma	Penetrating Trauma	K. oxytoca (anterior chamber tap)	20/60	Anterior chamber tap/injection*	Yes	4	20/25
6	78 year-old man status post PK/IOL exchange	Post-operative	K. oxytoca (vitreous tap)	Hand movements	Vitreous tap/injection	Yes	83	20/70
7	67 year-old woman with history of trabeculectomy 7 months prior	Bleb-related	K. pneumonaie (vitreous tap)	Hand movements	Vitreous tap/injection	No+	76	20/70

DM: diabetes mellitus; IOFB: intraocular foreign body; PPV: pars plana vitrectomy; PK: penetrating keratoplasty; IOL: intraocular lens; VA: Snellen visual acuity; Last VA: visual acuity at last follow-up examination

^*Patient 5 underwent repair of corneal laceration simultaneously

⁺Patient 7 subsequently underwent pars plana vitrectomy