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Osamu Nishizawa

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Articles 148
Citations 1470
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Recent Articles
1.
Hirabayashi N, Nishizawa O, Kobayashi N, Ikeyama M, Matoba H, Nakayama J
Hinyokika Kiyo . 2020 Jan; 65(11):463-467. PMID: 31902180
A 69-year-old male complained of gross hematuria. Cystoscopy revealed a papillary pedunculated tumor. The tumor was approximately 4 cm in length, and mimicked an inverted papilloma with a small stalk...
2.
Yamaguchi O, Kakizaki H, Homma Y, Igawa Y, Takeda M, Nishizawa O, et al.
Int J Urol . 2018 Dec; 26(3):342-352. PMID: 30548692
Objectives: To evaluate the long-term safety (primary objective) and efficacy (secondary objective) of antimuscarinic add-on therapy in patients receiving mirabegron. Methods: During a 2-week screening period, patients (aged ≥20 years,...
3.
Minagawa T, Gotoh M, Yokoyama O, Sugaya K, Yamanishi T, Kawahara K, et al.
Int J Urol . 2018 Apr; 25(5):486-491. PMID: 29651806
Objectives: To show the efficacy of propiverine hydrochloride in the management of symptoms of stress urinary incontinence in female patients with mixed-type urinary incontinence. Methods: The study was carried out...
4.
Takeda M, Yokoyama O, Yoshida M, Nishizawa O, Hirata K, Nakaoka R, et al.
Int J Urol . 2017 May; 24(7):539-547. PMID: 28556284
Objectives: To evaluate the safety and efficacy of tadalafil plus α -blocker combination therapy in Japanese patients with lower urinary tract symptoms suggestive of benign prostatic hyperplasia. Methods: The present...
5.
Yokoyama O, Nishizawa O, Homma Y, Takeda M, Gotoh M, Kakizaki H, et al.
J Urol . 2016 Aug; 197(2):423-431. PMID: 27565397
Purpose: The objective of this multicenter cross-sectional study was to investigate the relationship of nocturnal polyuria in patients with common lifestyle related diseases and overactive bladder, with special attention to...
6.
Takahashi S, Takei M, Nishizawa O, Yamaguchi O, Kato K, Gotoh M, et al.
Low Urin Tract Symptoms . 2016 Jan; 8(1):5-29. PMID: 26789539
The "Japanese Clinical Guideline for Female Lower Urinary Tract Symptoms," published in Japan in November 2013, contains two algorithms (a primary and a specialized treatment algorithm) that are novel worldwide...
7.
Nishizawa O, Ichino M, Ishikawa M, Tanabe T, Suzuki H, Saito T, et al.
Low Urin Tract Symptoms . 2015 Dec; 4 Suppl 1:110-3. PMID: 26676709
Most pelvic organ prolapse (POP) patients have lower urinary tract symptoms (LUTS) before and after POP surgery. LUTS of POP patients consist of various storage and voiding symptoms from anatomical...
8.
Imamura T, Ishizuka O, Nishizawa O
Low Urin Tract Symptoms . 2015 Dec; 4 Suppl 1:87-94. PMID: 26676706
Regenerative medicine based on tissue engineering and/or stem cell therapy techniques has the potential to improve irreversibly damaged tissues. Surgical injury to the lower urinary tract can occur as a...
9.
Ishizuka O, Imamura T, Nishizawa O
Low Urin Tract Symptoms . 2015 Dec; 4 Suppl 1:67-74. PMID: 26676703
There have been few studies regarding the onset of urinary sensations and frequent urination induced by sudden whole-body cooling. In this article, we review the relationship between cold stress and...
10.
Inoue H, Ishizuka O, Imamura T, Yamagishi T, Noguchi W, Yokoyama H, et al.
Low Urin Tract Symptoms . 2015 Dec; 4(3):144-9. PMID: 26676622
Objective: Cold stress can elicit increases in urinary urgency and frequency. We determined if there was a relationship between finger and toe temperatures and lower urinary tract symptoms (LUTS). Methods:...