Author

Takamasa Kitajima

Observed name: Kitajima, Takamasa

Institution: Kitano Hospital

Observed institution: Kitano Hospital

ORCID: 0000-0001-7251-659X

Observed ORCID: 0000-0001-7251-659X

OpenAlex ID: A5017907507

Home High-Flow Nasal Cannula Oxygen Therapy for Stable Hypercapnic COPD: A Randomized Clinical Trial

2022 · Kazuma Nagata, Takeo Horie, et al. · American Journal of Respiratory and Critical Care Medicine · 122

Domiciliary High-Flow Nasal Cannula Oxygen Therapy for Patients with Stable Hypercapnic Chronic Obstructive Pulmonary Disease. A Multicenter Randomized Crossover Trial

2017 · Kazuma Nagata, Takashi Kikuchi, et al. · Annals of the American Thoracic Society · 113

Antimelanoma Differentiation-Associated Gene 5 Antibody–Positive Interstitial Lung Disease After Vaccination With COVID-19 mRNA Vaccines

2022 · Takamasa Kitajima, Atsushi Funauchi, et al. · The Journal of Rheumatology · 24

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Nutritional status in female patients with nontuberculous mycobacterial lung disease and its association with disease severity

2022 · Yumi Takayama, Takamasa Kitajima, et al. · BMC Pulmonary Medicine · 22

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Clinical impact of episodic nocturnal hypercapnia and its treatment with noninvasive positive pressure ventilation in patients with stable advanced COPD

2018 · Takamasa Kitajima, Satoshi Marumo, et al. · International Journal of COPD · 21

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Myositis in a Patient with Advanced Lung Cancer Treated with Osimertinib

2018 · Shusei Fujioka, Takamasa Kitajima, et al. · Journal of Thoracic Oncology · 10

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Effectiveness of a long-term acupuncture treatment in patients with chronic obstructive pulmonary disease: a randomised controlled trial

2025 · Masao Suzuki, Yoshimitsu Takahashi, et al. · ERJ Open Research · 7

Laryngeal widening and adequate ventilation by expiratory pressure load training improve aerobic capacity in COPD: a randomised controlled trial

2023 · Keisuke Miki, Kazuyuki Tsujino, et al. · Thorax · 7

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Pulmonary function and chest CT abnormalities 3 months after discharge from COVID-19, 2020–2021: A nation-wide multicenter prospective cohort study from the Japanese respiratory society

2024 · Hirofumi Kamata, Kazufumi Takamatsu, et al. · Respiratory Investigation · 5

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Association of body size distortion with low body mass index in female patients with nontuberculous mycobacterial lung disease

2023 · Yumi Takayama, Yukina Yumen, et al. · PLoS ONE · 4

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Relationship Between Episodic Nocturnal Hypercapnia and History of Exacerbations in Patients with Advanced Chronic Obstructive Pulmonary Disease

2022 · Takamasa Kitajima, Satoshi Marumo, et al. · International Journal of COPD · 4

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Adult T Cell Leukemia/Lymphoma Becoming Apparent during Treatment of Pulmonary Abscess and Empyema Caused by Nocardia asiatica: A Case Report and Review of the Literature

2021 · Yusuke Hayashi, Takamasa Kitajima, et al. · Internal Medicine · 4

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Effectiveness of Shin'iseihaito in Asthmatic Patients with Upper Airway Diseases: A Retrospective Cohort Study

2016 · Yuko Katayama, Satoshi Marumo, et al. · The Journal of Alternative and Complementary Medicine · 4

Large Vessel Vasculitis with an Isolated Lesion of a Single-lobe Pulmonary Artery

2016 · Takamasa Kitajima, Satoshi Marumo, et al. · Internal Medicine · 4

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A case of organizing pneumonia in an asthmatic patient treated with benralizumab

2022 · Takamasa Kitajima, Hirotaka Tamesada, et al. · Allergology International · 3

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Sequential adjuvant chemoradiotherapy-induced diffuse alveolar haemorrhage in a patient with breast cancer successfully treated with corticosteroid plus recombinant human soluble thrombomodulin

2016 · Takamasa Kitajima, Satoshi Marumo, et al. · BMJ Case Reports · 3

Diagnosis of pulmonary leiomyosarcoma extending into the main bronchus using repeated transbronchial cryobiopsy

2022 · Shinya Tsukamoto, Takamasa Kitajima, et al. · Respirology Case Reports · 2

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Domiciliary high-flow nasal cannula oxygen therapy for stable hypercapnic chronic obstructive pulmonary disease: a prospective, multicentre, randomised crossover trial

2017 · Kazuma Nagata, Takashi Kikuchi, et al. · European Respiratory Journal · 1

Dynamic ventilatory limitation with exertional prolonged expiration and expiratory laryngeal narrowing in chronic obstructive pulmonary disease

2026 · Keisuke Miki, Ryosuke Nishijima, et al. · European Respiratory Journal

Acute Respiratory Deterioration Following Parvovirus B19 Infection in a Patient With Interstitial Lung Disease: A Case Report

2026 · Tomoki Kishaba, Satoshi Marumo, et al. · Respirology Case Reports

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Bronchial Chondronecrosis After Proton Beam Therapy Successfully Treated With Hyperbaric Oxygen Therapy

2026 · Masataka Hirai, Takamasa Kitajima, et al. · Respirology Case Reports

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Detection of nocturnal desaturation and hypercapnia using accelerometer-integrated pulse oximetry: a prospective observational study

2026 · Takamasa Kitajima, Hideki Tajima, et al. · Respiratory Research

Regulating the larynx by expiratory pressure load training to improve aerobic capacity in advanced COPD: a substudy of the randomised, controlled EPT trial

2024 · Keisuke Miki, Kazuyuki Tsujino, et al. · European Respiratory Journal

Dr. Kitajima et al reply

2022 · Takamasa Kitajima, Atsushi Funauchi, et al. · The Journal of Rheumatology

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Evaluation of the corticosteroid dose at Pneumocystis pneumonia onset in non-HIV patients receiving steroids and the period from the discontinuation of trimethoprim-sulfamethoxazole prophylaxis to the onset of Pneumocystis pneumonia

2021 · Daiki Inoue, Hirotaka Tamesada, et al. · Research Square

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Works count: 31

Citation count: 360

H-index: 7

I10-index: 6