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Ayumu Otsuki

Observed names: A. Otsuki, Otsuki, Ayumu
ORCID: 0000-0001-9093-3442
Observed ORCID: 0000-0001-9093-3442
OpenAlex ID: A5020864779
Low-dose trimethoprim-sulfamethoxazole treatment for pneumocystis pneumonia in non-human immunodeficiency virus-infected immunocompromised patients: A single-center retrospective observational cohort study
2017 · Kei Nakashima, Masahiro Aoshima, et al. · Journal of Microbiology Immunology and Infection · 46
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Lobectomy versus segmentectomy: a propensity score-matched comparison of postoperative complications, pulmonary function and prognosis
2021 · Hiroaki Nomori, Ikuo Yamazaki, et al. · Interactive Cardiovascular and Thoracic Surgery · 35
Histologic transformation of epidermal growth factor receptor–mutated lung cancer
2022 · Daichi Fujimoto, Hiroaki Akamatsu, et al. · European Journal of Cancer · 33
Low-Dose vs Conventional-Dose Trimethoprim-Sulfamethoxazole Treatment for Pneumocystis Pneumonia in Patients Not Infected With HIV
2023 · Tatsuya Nagai, Hiroki Matsui, et al. · CHEST Journal · 29
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Low cut-off value of serum (1,3)-beta-d-glucan for the diagnosis of Pneumocystis pneumonia in non-HIV patients: a retrospective cohort study
2021 · Jumpei Taniguchi, Kei Nakashima, et al. · BMC Infectious Diseases · 20
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Association between intrapleural urokinase monotherapy and treatment failure in patients with pleural infection: a retrospective cohort study
2023 · Jumpei Taniguchi, Hiroki Matsui, et al. · BMC Pulmonary Medicine · 10
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Long-term survival of a patient with uterine cancer-induced pulmonary tumor thrombotic microangiopathy following treatment with platinum-based chemotherapy and bevacizumab: A case report
2021 · Jumpei Taniguchi, Kei Nakashima, et al. · Respiratory Medicine Case Reports · 8
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Differences between lung adenocarcinoma and squamous cell carcinoma in histological distribution of residual tumor after induction chemoradiotherapy
2021 · Hiroaki Nomori, Atsushi Shiraishi, et al. · Discover Oncology · 7
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Nodule‐type pneumonitis mimicking lung abscess or tumor recurrence on chest computed tomography identified as osimertinib‐induced pneumonitis: A case report
2022 · Ayumu Otsuki, Yuya Homma, et al. · Thoracic Cancer · 6
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Combined pulmonary fibrosis and emphysema with myeloperoxidase-antineutrophil cytoplasmic antibody positivity that resolved upon smoking cessation
2018 · Masahiro Nemoto, Satoshi Noma, et al. · Respiratory Medicine Case Reports · 6
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Rice-Field Drowning-Associated Pneumonia in which Pseudomonas spp., Aspergillus fumigatus, and Cunninghamella sp. Are Isolated
2016 · Satoshi Yamawaki, Kei Nakashima, et al. · Internal Medicine · 6
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Effectiveness of pulse methylprednisolone in patients with non-human immunodeficiency virus pneumocystis pneumonia: a multicentre, retrospective registry-based cohort study
2024 · Yasuhiro Morimoto, Hiroki Matsui, et al. · BMC Infectious Diseases · 5
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Immunogenicity and safety of influenza vaccine in patients with lung cancer receiving immune checkpoint inhibitors: A single-center prospective cohort study
2023 · Kei Nakashima, Yuya Homma, et al. · Journal of Infection and Chemotherapy · 5
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Empyema and bacteremia caused by Parvimonas micra: A case report
2023 · Kenji Yamada, Jumpei Taniguchi, et al. · Respiratory Medicine Case Reports · 5
The relationship between chest tube position in the thoracic cavity and treatment failure in patients with pleural infection: a retrospective cohort study
2022 · Jumpei Taniguchi, Kei Nakashima, et al. · BMC Pulmonary Medicine · 5
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Efficacy and Safety of Endobronchial Ultrasonography with a Guide-sheath for Acute Pulmonary Lesions in Patients with Haematological Diseases
2022 · Kei Nakashima, Masafumi Misawa, et al. · Internal Medicine · 5
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Efficacy and safety of 40 mg osimertinib administered every other day for non‐small cell lung cancer harboring an epidermal growth factor receptor mutation: A single‐center retrospective cohort study
2024 · Ayumu Otsuki, Naoki Inoshima, et al. · Thoracic Cancer · 4
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A multicenter, randomized, controlled, open-label trial to determine the optimal duration of steroid therapy for mild pneumonitis associated with immune checkpoint inhibitors.
2025 · Daichi Fujimoto, Mitsuhiro Abe, et al. · Journal of Clinical Oncology · 3
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Predictors of improvement of radial-endobronchial ultrasonography findings from “adjacent to” to “within” in endobronchial ultrasonography using a guide sheath: a retrospective cohort study
2024 · Shigenori Yamamoto, Hiroki Matsui, et al. · Journal of Thoracic Disease · 3
Simultaneous treatment for Mycobacterium-avium complex lung disease and allergic bronchopulmonary aspergillosis: A case report
2021 · Nobuhiro Oda, Kei Nakashima, et al. · Respiratory Medicine Case Reports · 3
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Effectiveness of bronchial arterial embolization using N-butyl-2-cyanoacrylate for local control of pulmonary hilar or mediastinal tumors that are refractory to chemotherapy
2020 · Hiroaki Nomori, Ikuo Yamazaki, et al. · European Journal of Radiology · 3
Pulmonary Sarcoidosis Presenting with Acute Respiratory Failure: A Report of a Case Diagnosed by Endobronchial Ultrasound-guided Transbronchial Needle Aspiration on Ventilation after Intubation
2020 · Jumpei Taniguchi, Kei Nakashima, et al. · Internal Medicine · 3
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Association of time-to-treatment with prognosis in pneumocystis pneumonia among immunocompromised patients without HIV infection: a multi-center, retrospective observational cohort study
2025 · Haruka Fujioka, Hiroki Matsui, et al. · BMC Infectious Diseases · 2
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Positron Emission Tomography in Segmentectomy for cT1N0M0 Nonsmall Cell Lung Cancer
2021 · Hiroaki Nomori, Yoichi Machida, et al. · The Thoracic and Cardiovascular Surgeon · 2
Three versus six weeks of corticosteroids for mild immune-related pneumonitis: a randomized trial
2026 · Daichi Fujimoto, Mitsuhiro Abe, et al. · American Journal of Respiratory and Critical Care Medicine · 1
Works count: 70
Citation count: 258
H-index: 7
I10-index: 6
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