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. 1998 Jun;42(6):1417–1423. doi: 10.1128/aac.42.6.1417

TABLE 4.

Comparison of the effects of probenecid on the half-lives for elimination from the vitreous humor of quinoline antimicrobials

Regimen t1/2β ± SD (h) Median (h) P value
Ciprofloxacin 4.41 ± 1.69 4.064
Ciprofloxacin + probenecid 9.66 ± 0.81 9.53 0.014
Fleroxacin 335 ± 0.26 3.35
Fleroxacin + probenecid 5.52 ± 0.83 5.52 0.002
Ofloxacin 3.04 ± 0.70 3.30
Ofloxacin + probenecid 4.15 ± 3.93 0.15
Sparfloxacin 2.78 ± 0.63 2.59
Sparfloxacin + probenecid 4.60 ± 1.34 4.37 0.05