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Author

Naoya Okubo

Observed name: Naoya Ookubo
ORCID: 0000-0002-5769-2445
Observed ORCID: 0000-0002-5769-2445
OpenAlex ID: A5032471272
The Mini‐Cog : A simple screening tool for cognitive impairment useful in predicting the risk of delirium after major urological cancer surgery
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · Geriatrics and gerontology international/Geriatrics & gerontology international · 28
Predictive value of the G8 and the IADL-modified G8 screening tools for postoperative delirium following major urological cancer surgery
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · Journal of Geriatric Oncology · 14
The significance of SARC-F scores in predicting postoperative outcomes of older adults undergoing elective major surgery for urologic cancer
2023 · Shugo Yajima, Hiroshi Fukushima, et al. · Clinical Nutrition · 12
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A novel predictive model for postoperative delirium using multiple geriatric screening factors
2023 · Shugo Yajima, Yasukazu Nakanishi, et al. · Journal of Surgical Oncology · 10
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Validity and Safety of Robot-Assisted Laparoscopic Radical Cystectomy for the Elderly: Results of Perioperative Outcomes in Patients Aged ≥80 Years
2022 · Kenji Tanabe, Yasukazu Nakanishi, et al. · Urology Research and Practice · 9
Increased expression of ATP ‐binding cassette transporters in enfortumab vedotin‐resistant urothelial cancer
2024 · Mariko Kotono, Toshiki Kijima, et al. · IJU Case Reports · 8
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Association between Immune Checkpoint Inhibitor Treatment Outcomes and Body Composition Factors in Metastatic Renal Cell Carcinoma Patients
2023 · Kohei Takei, Toshiki Kijima, et al. · Cancers · 7
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Significance of postoperative membranous urethral length and position of vesicourethral anastomosis for short-term continence recovery following robot-assisted laparoscopic radical prostatectomy
2022 · Yasukazu Nakanishi, Shunya Matsumoto, et al. · BMC Urology · 7
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Rapid geriatric screening tools predict inability to manage stoma by oneself after urinary diversion: G8 and IADL-modified G8
2023 · Shugo Yajima, Yasukazu Nakanishi, et al. · Journal of Geriatric Oncology · 6
Value of Geriatric Assessment Using the G8 to Predict Postoperative Urinary Tract Infections in Patients Undergoing Radical Cystectomy
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · Urology Research and Practice · 6
Mini-Cog to Predict Postoperative Delirium in Patients Who Underwent Transurethral Resection of Bladder Tumor While Awake
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · Urology Research and Practice · 6
Prevalence and characteristics of patients with upper urinary tract urothelial carcinoma having potential Lynch syndrome identified by immunohistochemical universal screening and Amsterdam criteria II
2023 · Kenji Tanabe, Yasukazu Nakanishi, et al. · BMC Cancer · 5
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Salvage Robot-Assisted Radical Prostatectomy (sRARP) for Radiation-Recurrent Prostate Cancer: a Single-Center Experience
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · Indian Journal of Surgical Oncology · 5
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Strangulated ileus from barbed suture following robot-assisted radical cystectomy: A case report
2021 · Shugo Yajima, Yasukazu Nakanishi, et al. · Urology Case Reports · 5
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Immune-related myositis resulting from combination therapy of ipilimumab and nivolumab in patient with metastatic renal cell carcinoma
2020 · Naoya Okubo, Toshiki Kijima, et al. · BMJ Case Reports · 5
Impact of perinephric fat volume and the Mayo Adhesive Probability score on time to clamping in robot-assisted partial nephrectomy
2023 · Yasukazu Nakanishi, Kohei Hirose, et al. · Journal of Robotic Surgery · 4
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Simultaneous robot‐assisted nephroureterectomy and radical cystectomy
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · IJU Case Reports · 4
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Hyperchloremic Metabolic Acidosis with Hyperglycemic Hyperosmolar Syndrome after Robot-Assisted Radical Cystoprostatectomy with Ileal Conduit Urinary Diversion: A Case Report
2021 · Shugo Yajima, Yasukazu Nakanishi, et al. · Case Reports in Oncology · 3
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Control of bleeding from a recurrent tumor at a uretero‐ileal anastomosis by electrocoagulation via an ileal conduit
2023 · Rikuto Yasujima, Yasukazu Nakanishi, et al. · IJU Case Reports · 2
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Clock drawing errors in the Mini-Cog test predict postoperative delirium following transurethral resection of bladder tumors while awake
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · Perioperative Care and Operating Room Management · 2
Clinical utility of the prostate health index density in patients with negative mpMRI or prior negative biopsy
2026 · Minoru Kobayashi, Naoya Okubo, et al. · Prostate International · 1
A case of adrenal undifferentiated pleomorphic sarcoma with tertiary lymphoid structures responded to pembrolizumab
2023 · Hidetoshi Kokubun, Toshiki Kijima, et al. · IJU Case Reports · 1
A case report of simultaneous robot‐assisted nephroureterectomy and robot‐assisted total laparoscopic hysterectomy
2023 · Shugo Yajima, Yasukazu Nakanishi, et al. · IJU Case Reports · 1
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Initial Experience of Hybrid Technique in Robot-Assisted Intracorporeal Ileal Conduit
2022 · Shugo Yajima, Yasukazu Nakanishi, et al. · Urology Research and Practice · 1
A Successful Case of Partial Replacement for Mechanical Failure of Artificial Urinary Sphincter
2022 · Kenji Tanabe, Shugo Yajima, et al. · The Japanese Journal of Urology · 1
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Works count: 31
Citation count: 154
H-index: 7
I10-index: 4
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