Association between the clinical and demographic characteristics of patients undergoing cataract surgery and their prevalence of conjunctival bacteria.

Autor: Fernández-Rubio ME; From the Ophthalmic Institute Laboratory, Department of Ophthalmology, 'Gregorio Marañón' University General Hospital, Madrid, Spain (Fernández-Rubio); Department of Ophthalmology, 'Gregorio Marañón' University General Hospital, Madrid, Spain (Urcelay-Segura, Cuesta-Rodríguez); 'Gregorio Marañón' Health Research Institute, 'Gregorio Marañón' University General Hospital, Madrid, Spain (Bellón-Cano)., Urcelay-Segura JL, Bellón-Cano JM, Cuesta-Rodríguez T
Jazyk: angličtina
Zdroj: Journal of cataract and refractive surgery [J Cataract Refract Surg] 2021 Aug 01; Vol. 47 (8), pp. 1019-1027.
DOI: 10.1097/j.jcrs.0000000000000563
Abstrakt: Purpose: To identify characteristics of patients undergoing cataract surgery associated with pathogenic and antibiotic-resistant conjunctival bacteria.
Setting: Spanish tertiary hospital.
Design: Retrospective cross-sectional study.
Methods: Records of consecutive patients undergoing cataract surgery between July 2005 and September 2014, contained data on patient characteristics and conjunctival bacteria systematically identified with preoperative tests and anesthetic evaluation. A multivariate logistic regression associated 12 bacterial groups with every category of 17 characteristics. Odds ratio (OR), 95% CIs expressed colonization risk.
Results: In 14883 patients, categories associated with pathogenic bacteria were age older than 79 years with nonfermentative gram-negative bacilli (NFGNB) (OR 1.74, 1.12-2.71), enterococci (OR 1.90, 1.36-2.65), Enterobacteriaceae (OR 2.17, 1.65-2.87), and Staphylococcus aureus (OR 1.37, 1.16-1.62); obesity with S aureus (OR 1.52, 1.30-1.78), enterococci (OR 1.99, 1.47-2.68), and Enterobacteriaceae (OR 2.17, 1.70-2.77); dacryocystorhinostomy history with S aureus (OR 1.90, 1.48-2.44), Haemophilus spp. (OR 2.06, 1.37-3.11), Streptococcus pneumoniae (OR 3.14, 2.14-4.62), NFGNB (OR 2.23, 1.28-3.88), and enterococci (OR 1.80, 1.16-1.81); diabetes with S aureus (OR 1.27, 1.13-1.44), enterococci (OR 1.49, 1.19-1.87), and Enterobacteriaceae (OR 1.27, 1.04-1.54); smoking habit with Enterobacteriaceae (OR 2.11, 1.56-2.86); autumn with NFGNB (OR 2.0, 1.35-3.0); hot weather with S aureus (OR 1.23, 1.03-1.47); and lung, renal, and some heart insufficiencies with S aureus. Other staphylococci, highly antibiotic-resistant, were associated with old age, obesity, and hot weather.
Conclusions: Old age, obesity, diabetes, dacryocystorhinostomy history, smoking habit, and autumn and summer seasons increased the prevalence of enterococci, staphylococci, Enterobacteriaceae, and/or NFGNB. Obesity and humid-warm weather are key for choosing a cataract surgery prophylaxis.
(Copyright © 2021 Published by Wolters Kluwer on behalf of ASCRS and ESCRS.)
Databáze: MEDLINE