Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-7-6
pubmed:abstractText
In a randomized, double-blind clinical trial we studied the protective effect of prednisolone-acetate 1.0% and dexamethasone 0.1% on the blood-aqueous barrier after cataract-extraction and posterior chamber lens implantation. Pre- and postoperative anterior chamber fluorophotometry was performed after i.v. administration of 10% fluorescein-sodium in 20 eyes of 20 patients of whom 16 finished the study (mean age 68.7 +/- 11.0; 13 female, 3 male). The topical application of either drug 5 times daily for 5 days did show a significant difference in surgery mediated disturbance of BAB in each group before and after phacoemulsification. However, when comparing the effect of the two drugs with each other, a difference could not be detected (p = 0.35). To attain a statistical 95% probability that there is no significant difference between the two treatment groups, a number of 690 patients would have had to be investigated. The results can be interpreted as to be due to a better cornea penetration of prednisolone-acetate which compensate the higher glucocorticoid-potency and receptor-affinity of dexamethasone. The untreated fellow-eyes did not reveal a significant difference between the pre- and postoperative anterior chamber fluorescein-concentrations in either treatment group. Anterior chamber fluorophotometry is able to demonstrate the potency and influence of both prednisolone-acetate 1.0% and dexamethasone 0.1% eye-drops on the BAB following phacoemulsification and IOL-implantation. The difference of both drugs does not seem to be of clinical importance in this context.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0941-293X
pubmed:author
pubmed:issnType
Print
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
342-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
[Effect of 0.1% dexamethasone and 1.0% prednisolone acetate eyedrops on the blood-aqueous humor barrier].
pubmed:affiliation
Universitäts-Augenklinik Köln.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, English Abstract, Randomized Controlled Trial