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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1993-7-6
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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.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0941-293X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
89
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
342-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1304212-Aged,
pubmed-meshheading:1304212-Anterior Chamber,
pubmed-meshheading:1304212-Aqueous Humor,
pubmed-meshheading:1304212-Capillary Permeability,
pubmed-meshheading:1304212-Dexamethasone,
pubmed-meshheading:1304212-Dose-Response Relationship, Drug,
pubmed-meshheading:1304212-Double-Blind Method,
pubmed-meshheading:1304212-Female,
pubmed-meshheading:1304212-Fluorophotometry,
pubmed-meshheading:1304212-Humans,
pubmed-meshheading:1304212-Male,
pubmed-meshheading:1304212-Middle Aged,
pubmed-meshheading:1304212-Prednisolone
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pubmed:year |
1992
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pubmed:articleTitle |
[Effect of 0.1% dexamethasone and 1.0% prednisolone acetate eyedrops on the blood-aqueous humor barrier].
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pubmed:affiliation |
Universitäts-Augenklinik Köln.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
English Abstract,
Randomized Controlled Trial
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