1) Sakamoto S, et al : Chronological Changes in the Epidemiological Characteristics of Upper Urinary Tract Urolithiasis in Japan. Int J Urol 25 : 373-378, 2018
2) 森川 満, 他 : 尿路結石症における男女差に関する検討. 日医会誌89 : 538-545, 1998
3) Krambeck AE, et al : Effect of Age on the Clinical Presentation of Incident Symptomatic Urolithiasis in the General Population. J Urol 189 : 158-164, 2013
4) Philippou P, et al : Is Shock Wave Lithotripsy Efficient for the Elderly Stone Formers? Results of a Matched-Pair Analysis. Urol Res 40 : 299-304, 2012
5) Ichiyanagi O, et al : Age-Related Delay in Urinary Stone Clearance in Elderly Patients with Solitary Proximal Ureteral Calculi Treated by Extracorporeal Shock Wave Lithotripsy. Urolithiasis 43 : 419-426, 2015
6) Gupta R, et al : Outcomes of Percutaneous Nephrolithotomy in Elderly Versus Young Patients Under Regional Anesthesia : A Comparative Study. Urol Ann 12 : 254-258, 2020
7) Abedali ZA, et al : Percutaneous Nephrolithotomy in the 80 Years of Age and Older Population. Urology 134 : 62-65, 2019
8) 高沢亮治, 他 : 高齢者・寝たきり患者の腎・尿管結石に対する内視鏡的結石破砕術. 日レーザー医会誌35 : 456-460, 2015
9) Emiliani E, et al : Flexible Ureteroscopy in Extreme Elderly Patients (80 Years of Age and Older) Is Feasible and Safe. World J Urol : 2020 [Online ahead of print]
10) Uchida Y, et al : Predictive Risk Factors for Systemic Inflammatory Response Syndrome Following Ureteroscopic Laser Lithotripsy. Urolithiasis 46 : 375-381, 2018
11) Matsumoto T, et al : Nationwide Survey of Antibacterial Activity Against Clinical Isolates from Urinary Tract Infections in Japan (2008). Int J Antimicrob Agents 37 : 210-218, 2011
12) Yoshida S, et al : The Significance of Intraoperative Renal Pelvic Urine and Stone Cultures for Patients at a High Risk of Post-Ureteroscopy Systemic Inflammatory Response Syndrome. Urolithiasis 47 : 533-540, 2019
13) Kobayashi M, et al : How Does Pre-Operative Antimicrobial Treatment Influence the Intra-Operative Culture Results and Infectious Complications in Patients with Positive Baseline Bladder Urine Culture Undergoing Ureteroscopic Lithotripsy? Urolithiasis : 2021 [Online ahead of print]
14) Kates M, et al : Stones in the Elderly. Current Geriatrics Reports 3 : 14-18, 2014
15) Yamashita S, et al : Upper Urinary Tract Stone Disease in Patients with Poor Performance Status : Active Stone Removal or Conservative Management? BMC Urol 17 : 103, 2017
16) 高沢亮治, 他 : 半側臥位での腎瘻造設術. 臨泌68 : 369, 2014
17) Waseda Y, et al : Successful Outcomes of Endoscopic Lithotripsy in Completely Bedridden Patients with Symptomatic Urinary Calculi. Sci Rep 10 : 8839, 2020