Nifedipine and Methylprednisolone in Facilitating Ureteral Stone Passage: A Randomized, Double-Blind, Placebo-Controlled Study

Autor: Tiziana Meschi, Loris Borghi, Almerico Novarini, Cristina Quarantelli, Ferdinando Amato, Francesco Mineo, Alfredo Giannini
Rok vydání: 1994
Předmět:
Zdroj: Journal of Urology. 152:1095-1098
ISSN: 1527-3792
0022-5347
DOI: 10.1016/s0022-5347(17)32511-9
Popis: Expulsive medical therapy of ureteral stones is not well established. To test the efficacy of a calcium antagonist (nifedipine) associated with a corticosteroid (methylprednisolone) in facilitating ureteral stone passage, we studied 86 patients with a unilateral ureteral radiopaque stone not larger than 15mm. in maximum diameter, confirmed in each case by drop excretory urography. Patients were randomly treated for a maximum of 45 days under double-blind conditions with 16mg. methylprednisolone plus 40mg. nifedipine daily (group 1—13 women and 30 men, mean age 45 ± 14 years, standard deviation) and with 16mg. methylprednisolone plus placebo daily (group 2—18 women and 25 men, mean age 43 ± 14 years). All patients also received 2 l. of low mineral content water daily. The average maximum diameter of the stones was 6.7 ± 3.0mm. in group 1 and 6.8 ± 2.9mm. in group 2 (not significant). Partial ureteral obstruction was present in approximately half of the patients in both groups.Four patients in group...
Databáze: OpenAIRE