Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic Susceptibilities

Purpose. To report the clinical characteristics, antibiotic susceptibilities, and visual outcomes of patients with posttraumatic endophthalmitis caused by Bacillus cereus. Methods. In this retrospective, noncomparative case series, the medical records of eyes with culture-proven Bacillus cereus endo...

Full description

Saved in:
Bibliographic Details
Main Authors: Feng Mei, Jiaqi Lin, Manli Liu, Yao Yang, Xiaofeng Lin, Fang Duan
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2021/6634179
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832563166293262336
author Feng Mei
Jiaqi Lin
Manli Liu
Yao Yang
Xiaofeng Lin
Fang Duan
author_facet Feng Mei
Jiaqi Lin
Manli Liu
Yao Yang
Xiaofeng Lin
Fang Duan
author_sort Feng Mei
collection DOAJ
description Purpose. To report the clinical characteristics, antibiotic susceptibilities, and visual outcomes of patients with posttraumatic endophthalmitis caused by Bacillus cereus. Methods. In this retrospective, noncomparative case series, the medical records of eyes with culture-proven Bacillus cereus endophthalmitis treated from January 2016 to December 2019 at a referral center were reviewed. Clinical features, antibiotic susceptibilities, and visual outcomes were assessed. Results. A total of 19 eyes of 19 patients were identified. Three patients progressed to orbital cellulitis. Vitrectomy was performed in 13 eyes, and 11 required silicone oil tamponade. Finally, seven eyes underwent silicone oil removal surgery during follow-up. Only two patients retained a visual acuity better than FC. Four patients underwent evisceration, and three patients had NLP. The cultured Bacillus cereus was sensitive to levofloxacin, ofloxacin, tobramycin, and neomycin at 100%. Conclusions. The visual outcomes of posttraumatic Bacillus cereus endophthalmitis were generally poor regardless of the prophylactic and therapeutic measures administered. Vitrectomy combined with silicone oil tamponade could help to save the eyeball. Bacillus cereus has a good susceptibility to ofloxacin, levofloxacin, tobramycin, and neomycin; therefore, fluoroquinolones and aminoglycosides can be used to treat Bacillus cereus infection.
format Article
id doaj-art-873422c13d9344c79c3085e073612a14
institution Kabale University
issn 2090-004X
2090-0058
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Journal of Ophthalmology
spelling doaj-art-873422c13d9344c79c3085e073612a142025-02-03T01:20:48ZengWileyJournal of Ophthalmology2090-004X2090-00582021-01-01202110.1155/2021/66341796634179Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic SusceptibilitiesFeng Mei0Jiaqi Lin1Manli Liu2Yao Yang3Xiaofeng Lin4Fang Duan5Zhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou 510060, ChinaZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou 510060, ChinaZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou 510060, ChinaZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou 510060, ChinaZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou 510060, ChinaZhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou 510060, ChinaPurpose. To report the clinical characteristics, antibiotic susceptibilities, and visual outcomes of patients with posttraumatic endophthalmitis caused by Bacillus cereus. Methods. In this retrospective, noncomparative case series, the medical records of eyes with culture-proven Bacillus cereus endophthalmitis treated from January 2016 to December 2019 at a referral center were reviewed. Clinical features, antibiotic susceptibilities, and visual outcomes were assessed. Results. A total of 19 eyes of 19 patients were identified. Three patients progressed to orbital cellulitis. Vitrectomy was performed in 13 eyes, and 11 required silicone oil tamponade. Finally, seven eyes underwent silicone oil removal surgery during follow-up. Only two patients retained a visual acuity better than FC. Four patients underwent evisceration, and three patients had NLP. The cultured Bacillus cereus was sensitive to levofloxacin, ofloxacin, tobramycin, and neomycin at 100%. Conclusions. The visual outcomes of posttraumatic Bacillus cereus endophthalmitis were generally poor regardless of the prophylactic and therapeutic measures administered. Vitrectomy combined with silicone oil tamponade could help to save the eyeball. Bacillus cereus has a good susceptibility to ofloxacin, levofloxacin, tobramycin, and neomycin; therefore, fluoroquinolones and aminoglycosides can be used to treat Bacillus cereus infection.http://dx.doi.org/10.1155/2021/6634179
spellingShingle Feng Mei
Jiaqi Lin
Manli Liu
Yao Yang
Xiaofeng Lin
Fang Duan
Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic Susceptibilities
Journal of Ophthalmology
title Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic Susceptibilities
title_full Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic Susceptibilities
title_fullStr Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic Susceptibilities
title_full_unstemmed Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic Susceptibilities
title_short Posttraumatic Bacillus cereus Endophthalmitis: Clinical Characteristics and Antibiotic Susceptibilities
title_sort posttraumatic bacillus cereus endophthalmitis clinical characteristics and antibiotic susceptibilities
url http://dx.doi.org/10.1155/2021/6634179
work_keys_str_mv AT fengmei posttraumaticbacilluscereusendophthalmitisclinicalcharacteristicsandantibioticsusceptibilities
AT jiaqilin posttraumaticbacilluscereusendophthalmitisclinicalcharacteristicsandantibioticsusceptibilities
AT manliliu posttraumaticbacilluscereusendophthalmitisclinicalcharacteristicsandantibioticsusceptibilities
AT yaoyang posttraumaticbacilluscereusendophthalmitisclinicalcharacteristicsandantibioticsusceptibilities
AT xiaofenglin posttraumaticbacilluscereusendophthalmitisclinicalcharacteristicsandantibioticsusceptibilities
AT fangduan posttraumaticbacilluscereusendophthalmitisclinicalcharacteristicsandantibioticsusceptibilities