RT Journal Article SR Electronic T1 Comparison of solifenacin and fesoterodine in treatment of overactive bladder JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1181 OP 1185 DO 10.15537/smj.2015.10.12016 VO 36 IS 10 A1 Ercan, Önder A1 Köstü, Bülent A1 Bakacak, Murat A1 Aytaç-Tohma, Yusuf A1 Çoşkun, Bora A1 Avcı, Fazıl A1 Efe, Erkan YR 2015 UL http://smj.org.sa/content/36/10/1181.abstract AB Objectives: To compare the use of solifenacin and fesoterodine in treatment of overactive bladder (OAB).Methods: This prospective study was conducted on patients diagnosed with OAB who presenting to the Department of Obstetrics and Gynecology and Urology, School of Medicine, Kahramanmaraş Sütçü İmam University, Kahramanmaraş, Turkey between October 2013 and August 2014. Patients were randomized into 2 groups. Group 1 (n=60) received 5 mg solifenacin per day, while Group 2 (n=59) received 4 mg fesoterodine per day. All the patients’ OAB symptom scores (OABSS) in weeks 0, 4, and 12 were recorded. In addition, treatment costs and side effects of the drugs were evaluated.Results: Average OABSS (score 1) was determined as: 9.5 ± 2.8 for Group 1 and 10.7 ± 1.8 for Group 2 at week 0; 2.2 ± 1.2 (Group 1) and 2.4 ± 1.3 (Group 2) at week 4 (score 2); and 1.3 ± 0.5 for Group 1 and 1.3 ± 0.6 for Group 2 at week 12 (score 3). In addition, no statistically significant difference was found between the scores (p=0.062 (score 1), p=0.464 (score 2), and p=0.527 (score 3). The discontinuation rate of medication due to its side effects was 0 (0%) for Group 1, and 6 (10.2%) for Group 2. Intragroup changes in the scores 1-2, 1-3, and 2-3 values was statistically significant in both groups (p<0.001).Conclusion: No significant difference was found between the OABSS of these 2 drugs. However, discontinuation of drugs due to side effects was more frequent in fesoterodine.