Commentary: Dexamethasone and dilemma

Postoperative endophthalmitis has always been a nightmare for the patients and surgeons alike. Around 90% of patients having post trabeculectomy endophthalmitis and 40% of patients having postcataract surgery endophthalmitis would end up having final visual acuity worse than 20/200.[1] The economic burden of endophthalmitis is also significant as stated by Schmier et al.;[2] the average adjusted ophthalmic reimbursements were 156% greater for cases that developed endophthalmitis than for subjects having uncomplicated cataract surgery. The psychological impact on quality of life is also significant leading to poorer psychological well-being and ability to maintain a role in daily life.[3] Even after decades of publishing, the endophthalmitis vitrectomy study (EVS)[4] still holds key role in the endophthalmitis management algorithms. Ho et al.[5] in their study suggested that early vitrectomy may be beneficial for all cases and not just the ones with light perception or worse visual acuity as stated in EVS.[4] Few other studies also favor early vitrectomy.[6,7] The notable fact that EVS includes only postcataract surgery cases makes its significance diluted in cases post procedures other than cataract surgery specially in current era of variety of intravitreal injections, newer and more advanced surgical techniques, and newer drugs. Additionally, the postcataract endophthalmitis was proven to have better visual outcome than post trabeculectomy, postintravitreal injection, and endogenous endophthalmitis.[5]

[1]  Sepehr Bahadorani,et al.  Visual outcomes of acute bacterial endophthalmitis treated with adjuvant intravitreal dexamethasone: A meta-analysis and systematic review , 2022, Indian journal of ophthalmology.

[2]  Christopher D. Conrady,et al.  Long-term visual outcomes of endophthalmitis and the role of systemic steroids in addition to intravitreal dexamethasone , 2020, BMC Ophthalmology.

[3]  G. Liew,et al.  Early Pars Plana Vitrectomy for Treatment of Acute Infective Endophthalmitis , 2019, Asia-Pacific journal of ophthalmology.

[4]  A. Grzybowski,et al.  The treatment of postoperative endophthalmitis: should we still follow the endophthalmitis vitrectomy study more than two decades after its publication? , 2018, Acta ophthalmologica.

[5]  J. V. van Meurs,et al.  A prospective multicentre randomized placebo‐controlled superiority trial in patients with suspected bacterial endophthalmitis after cataract surgery on the adjuvant use of intravitreal dexamethasone to intravitreal antibiotics , 2018, Acta ophthalmologica.

[6]  J. Schmier,et al.  An updated estimate of costs of endophthalmitis following cataract surgery among Medicare patients: 2010–2014 , 2016, Clinical ophthalmology.

[7]  C. Cook,et al.  Adjunctive use of intravitreal dexamethasone in presumed bacterial endophthalmitis: a randomised trial , 2011, British Journal of Ophthalmology.

[8]  D. Preen,et al.  Quality of life after postoperative endophthalmitis , 2008, Clinical & experimental ophthalmology.

[9]  B. Cheung,et al.  The Efficacy of Intravitreal Vancomycin and Dexamethasone in the Treatment of Experimental Bacillus cereus Endophthalmitis , 2008, Current eye research.

[10]  P. Mulder,et al.  Intravitreal dexamethasone as adjuvant in the treatment of postoperative endophthalmitis: a prospective randomized trial , 2005, Graefe's Archive for Clinical and Experimental Ophthalmology.

[11]  F. Kuhn,et al.  Ten years after... are findings of the Endophthalmitis Vitrectomy Study still relevant today? , 2005, Graefe's Archive for Clinical and Experimental Ophthalmology.

[12]  W. Tasman,et al.  Visual outcomes following the use of intravitreal steroids in the treatment of postoperative endophthalmitis. , 2000, Ophthalmology.

[13]  T. Das,et al.  Intravitreal dexamethasone in exogenous bacterial endophthalmitis: results of a prospective randomised study , 1999, The British journal of ophthalmology.

[14]  Results of the Endophthalmitis Vitrectomy Study. A randomized trial of immediate vitrectomy and of intravenous antibiotics for the treatment of postoperative bacterial endophthalmitis. Endophthalmitis Vitrectomy Study Group. , 1995, Archives of ophthalmology.

[15]  D. P. Maxwell,et al.  Effect of intravitreal dexamethasone on ocular histopathology in a rabbit model of endophthalmitis. , 1991, Ophthalmology.