{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,13]],"date-time":"2025-05-13T15:12:45Z","timestamp":1747149165891,"version":"3.40.5"},"reference-count":9,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2024,2,2]],"date-time":"2024-02-02T00:00:00Z","timestamp":1706832000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["IJU Case Reports"],"published-print":{"date-parts":[[2024,3]]},"abstract":"<jats:sec><jats:title>Introduction<\/jats:title><jats:p>Contracted bladder is a rare adverse effect of intravesical Bacillus Calmette\u2013Gu\u00e9rin instillation, with an incidence of 0.2\u20133.3%. This report aimed to present a case of contracted bladder successfully treated with a low\u2010dose oral steroid.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p>A 78\u2010year\u2010old man underwent a third transurethral resection of a bladder tumor. The pathological diagnosis was urothelial carcinoma in situ. After the fifth instillation of the second\u2010line induction therapy of Bacillus Calmette\u2013Gu\u00e9rin, the patient discontinued treatment because of increased urinary frequency and a continuous mean voiding volume of 80\u2009mL. The patient was diagnosed with a contracted bladder based on computed tomography findings and a urination chart. After initiating oral prednisolone (20\u2009mg\/day), the patient experienced significant recovery within 2\u2009weeks for both urinary frequency and mean voiding volume of 226\u2009mL.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>A patient with a contracted bladder after Bacillus Calmette\u2013Gu\u00e9rin instillation was successfully treated with low\u2010dose oral steroid therapy.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iju5.12700","type":"journal-article","created":{"date-parts":[[2024,2,3]],"date-time":"2024-02-03T07:29:47Z","timestamp":1706945387000},"page":"185-187","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Successful treatment with low\u2010dose oral steroids for contracted bladder after intravesical instillation of Bacillus Calmette\u2013Gu\u00e9rin"],"prefix":"10.1002","volume":"7","author":[{"ORCID":"https:\/\/orcid.org\/0009-0009-3100-8375","authenticated-orcid":false,"given":"Akinobu","family":"Katami","sequence":"first","affiliation":[{"name":"Department of Renal and Urological Surgery International University of Health and Welfare Narita Hospital  Narita Chiba Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takamitsu","family":"Inoue","sequence":"additional","affiliation":[{"name":"Department of Renal and Urological Surgery International University of Health and Welfare Narita Hospital  Narita Chiba Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiromichi","family":"Sakurai","sequence":"additional","affiliation":[{"name":"Department of Renal and Urological Surgery International University of Health and Welfare Narita Hospital  Narita Chiba Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mizuki","family":"Onozawa","sequence":"additional","affiliation":[{"name":"Department of Renal and Urological Surgery International University of Health and Welfare Narita Hospital  Narita Chiba Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shin\u2010ichi","family":"Hisasue","sequence":"additional","affiliation":[{"name":"Department of Renal and Urological Surgery International University of Health and Welfare Narita Hospital  Narita Chiba Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Koji","family":"Kawai","sequence":"additional","affiliation":[{"name":"Department of Renal and Urological Surgery International University of Health and Welfare Narita Hospital  Narita Chiba Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3618-0432","authenticated-orcid":false,"given":"Jun","family":"Miyazaki","sequence":"additional","affiliation":[{"name":"Department of Renal and Urological Surgery International University of Health and Welfare Narita Hospital  Narita Chiba Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2024,2,2]]},"reference":[{"key":"e_1_2_12_2_1","first-page":"167","article-title":"Analyses of the effects of intravesical Bacillus Calmette\u2010Guerin (Tokyo 172 strain) therapy of superficial bladder cancer","volume":"80","author":"Akaza H","year":"1989","journal-title":"Nihon Hinyokika Gakkai Zasshi"},{"key":"e_1_2_12_3_1","first-page":"1594","article-title":"Serious complications of intravesical Bacillus Calmette\u2010Guerin therapy in patients with bladder cancer","volume":"82","author":"Kudo S","year":"1991","journal-title":"Nihon 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