Hiromitsu Sumikawa

ORCID: 0000-0002-4521-5019
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About
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Research Areas
  • Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
  • Medical Imaging and Pathology Studies
  • Sarcoidosis and Beryllium Toxicity Research
  • Lung Cancer Diagnosis and Treatment
  • Occupational exposure and asthma
  • Medical Imaging Techniques and Applications
  • Inflammatory Myopathies and Dermatomyositis
  • Occupational and environmental lung diseases
  • Radiomics and Machine Learning in Medical Imaging
  • Inhalation and Respiratory Drug Delivery
  • Radiation Dose and Imaging
  • Advanced X-ray and CT Imaging
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Systemic Sclerosis and Related Diseases
  • Lung Cancer Treatments and Mutations
  • Myasthenia Gravis and Thymoma
  • Eosinophilic Disorders and Syndromes
  • Pulmonary Hypertension Research and Treatments
  • Tracheal and airway disorders
  • Cancer Diagnosis and Treatment
  • Pleural and Pulmonary Diseases
  • Lymphoma Diagnosis and Treatment
  • Meningioma and schwannoma management
  • Medical and Biological Ozone Research
  • Polyomavirus and related diseases

National Kinki Chuo Hospital for Chest Disease
2020-2025

Sakai Municipal Hospital
2019-2024

Ebara (Japan)
2019-2021

Hamamatsu University School of Medicine
2021

Osaka International Cancer Institute
2017-2020

Osaka Medical Center for Cancer and Cardiovascular Diseases
2016-2017

Osaka University
2006-2016

Osaka Rosai Hospital
2013-2016

Kanazawa Hospital
2016

Japan Community Healthcare Organization
2016

Patients with a clinicopathological diagnosis of idiopathic pulmonary fibrosis (IPF) may have typical findings usual interstitial pneumonia (UIP) on computed tomography (CT) or nonspecific atypical findings, including those often seen in pneumonia.The aims this study were to revisit the high-resolution CT IPF and clarify correlation between mortality.The included 98 patients histologic UIP clinical IPF. Two observers evaluated independently classified each case into one following three...

10.1164/rccm.200611-1696oc article EN American Journal of Respiratory and Critical Care Medicine 2007-11-02

To investigate the risk factors and prognosis associated with acute exacerbation (AE) in patients rheumatoid arthritis-associated interstitial lung disease (RA-ILD).A retrospective case-control study.A single academic hospital.51 consecutive diagnosed RA-ILD between 1995 2012. All fulfilled diagnostic criteria of American College Rheumatology for RA. ILD was on basis clinical presentation, pulmonary function tests, high-resolution CT (HRCT) findings biopsy findings.Overall survival...

10.1136/bmjopen-2013-003132 article EN cc-by-nc BMJ Open 2013-09-01

To describe the pulmonary CT findings in patients with anti-ARS-antibody-positive interstitial lung disease (anti-ARS-ILD) METHODS: The of 64 anti-ARS-ILD were retrospectively reviewed. images reviewed independently by 2 chest radiologists, and final decision on was made a third radiologist.There 16 male 48 female patients, aged 54.2±13.4 years. Sixteen had anti Jo-1, 24 anti-EJ, 9 anti-PL-7, 7 anti-PL-12, 5 anti-KS, 3 anti-OJ antibodies. Overall, 63 (98.4%) predominantly lower lobe; 61...

10.1016/j.ejrad.2016.05.012 article EN cc-by-nc-nd European Journal of Radiology 2016-05-24
Sujal R. Desai Nishanth Sivarasan Kerri A. Johannson Peter M. George Daniel A. Culver and 95 more Anand Devaraj David A. Lynch David Milne Elisabetta Renzoni Hilario Nunès Nicola Sverzellati Paolo Spagnolo Robert P. Baughman Ruchi Yadav Sara Piciucchi Simon Walsh Vasileios Kouranos Athol U. Wells Adam Anderson Adam S. Morgenthau Adrián Gaser А. A. Vizel Alexandra Speranskaya Alicia K. Gerke Altinisik Goksel Álvaro Undurraga Amita Sharma Andrea Oh Ann N. Leung Anna Rita Larici Antje Prasse Antonietta Mazzei António Morais Ashu Seith Bhalla Belén del Río Bhavin Jankharia Brett M. Elicker Carlos A.C. Pereira Catherine Biegelman-Aubry Charles S. White Claudia Ravaglia Connie C. W. Hsia Cornelia Schaefer‐Prokop David Launay Deepak Talwar Diego Castillo Divya Patel Dominique Israëł-Biet Dominique Valeyre E. James Britt Elena Bargagli Elisabeth Bendstrup Elliott D. Crouser Esther J. Nossent Eugeny Shmelev Eva Carmona Porquera Francesco Bonella F. Cohen Aubart Florence Jeny Giovanni Ferrara Gong Yong Jin Hasti Robbie Helmut Prosch Hiromitsu Sumikawa Ho Ling-Pei Ho Yun Lee Irina Strâmbu Ivette Buendía-Roldán Jan Grutters Jay H. Ryu Jeff Swigris Jelle Miedema Jin Mo Goo Joseph Barnett Johny Verschakelen Jonathan Goldin Joon Beom Seo Juan Ignacio Enghelmayer Juan Mañá Jürgen Behr Karen Patterson Katerina M. Antoniou Kevin M. Brown Kiminori Fujimoto Laurent Savale Lisa A. Maier Luca Richeldi Manuel L. Ribeiro Neto Marc Humbert Marc A. Judson Marcel Veltkamp Margaret Wilsher María Molina‐Molina María Otaola Marie‐Pierre Revel Mario Silva Marjolein Drent Mark L. Schiebler Marlies Wijsenbeek-Lourens Martina Bonifazi

10.1016/s2213-2600(23)00267-9 article EN The Lancet Respiratory Medicine 2023-12-15

To retrospectively analyze computed tomographic (CT) findings of chronic idiopathic interstitial pneumonia (IIP) and to determine which are most helpful for distinguishing IIP from usual (UIP) with univariate multivariate analyses.Institutional review board approval informed consent were not required this retrospective patient records images. Two observers working independently without knowledge the diagnosis evaluated extent distribution various thin-section CT (ground-glass opacity,...

10.1148/radiol.2411050928 article EN Radiology 2006-10-01

In polymyositis/dermatomyositis (PM/DM), anti-aminoacyl-tRNA synthetase (ARS) antibodies are closely associated with interstitial lung disease (ILD), a frequent pulmonary complication. However, the clinical significance of anti-ARS is not well established.We aimed to evaluate in PM/DM-ILD patients.Forty-eight consecutive patients were studied retrospectively. Anti-ARS screened by ELISA and confirmed RNA immunoprecipitation test. Medical records, high-resolution computed tomography images,...

10.1371/journal.pone.0120313 article EN cc-by PLoS ONE 2015-03-19

Radiologic pleuroparenchymal fibroelastosis (PPFE)-like lesion including pulmonary apical cap can be occasionally observed in clinical settings. However, the significance of radiologic PPFE-like is unclear connective tissue disease (CTD)-related interstitial lung (ILD).A total 113 patients with CTD-related ILD were enrolled and assessed for lesion, which was defined as bilateral, upper lobe, subpleural dense consolidations or without pleural thickening on chest high-resolution computed...

10.1371/journal.pone.0180283 article EN cc-by PLoS ONE 2017-06-30

Multidisciplinary discussion (MDD) requiring close communication between specialists (clinicians, radiologists and pathologists) is the gold standard for diagnosis of idiopathic interstitial pneumonias (IIPs). However, MDD by not always feasible because they are often separated time location. An online database would facilitate data sharing MDD. Our aims were to develop a nationwide cloud-based integrated containing clinical, radiological pathological patients with IIPs along web-based...

10.1183/13993003.02243-2018 article EN cc-by-nc European Respiratory Journal 2019-03-17

To assess the variability of computed tomography (CT) patterns in patients with pathologic nonspecific interstitial pneumonia (NSIP) and to evaluate correlation CT new idiopathic pulmonary fibrosis (IPF) classification guidelines, including diagnosis predicted mortality.The ethical review boards five institutions that contributed cases waived need for informed consent retrospective patient records images. The study included 114 (a) a NSIP (n = 39) or (b) usual (UIP) clinical IPF 75). Two...

10.1148/radiol.14130853 article EN Radiology 2014-03-24

Objective: To establish computed tomographic findings that enable accurate differentiation between malignant and benign cavitary lung nodules. Methods: Computed scans from 39 patients with nodules were independently assessed by 2 observers. They recorded the of both types surrounding pulmonary parenchyma. The then compared using χ2 test. Results: notch was found in 29% nodule cases 54% (P < 0.01). An irregular internal wall 26% 49% A linear margin 0.01), satellite presence bronchial...

10.1097/rct.0b013e3180415e20 article EN Journal of Computer Assisted Tomography 2007-11-01

To perform volumetric analysis of stage I lung adenocarcinomas by using an automated computer program and to determine value computed tomographic (CT) measurements associated with prognostic factors outcome.Consecutive patients (n = 145) adenocarcinoma who underwent surgery after preoperative chest CT were enrolled. By computer-assisted analytic program, nodules classified into three subgroups: pure ground glass, part solid, or solid. Total tumor volume, solid percentage volume each cancer...

10.1148/radiol.14131903 article EN Radiology 2014-04-07

Thoracic diseases in patients with systemic lupus erythematosus (SLE), especially interstitial pneumonia (SLE-IP), are rare and have been poorly studied. The aims of this multicentre study were to evaluate SLE-IP elucidate its clinical characteristics prognosis. Fifty-five who had attended the respiratory departments participating hospitals retrospectively evaluated study. Clinical information, high-resolution computed tomography (HRCT), surgical lung biopsy/autopsy specimens analysed by...

10.1038/s41598-019-43782-7 article EN cc-by Scientific Reports 2019-05-14

Recent studies have suggested that in patients with an idiopathic interstitial pneumonia (IIP), a probable usual (UIP) pattern on chest computed tomography (CT) is sufficient to diagnose pulmonary fibrosis (IPF) without histopathology.We retrospectively compared the prognosis and time first acute exacerbation (AE) IIP UIP initial CT.One hundred sixty 242 were identified. Probable was independently associated longer survival (adjusted hazard ratio 0.713, 95% CI 0.536-0.950; p=0.021) AE 0.580,...

10.1183/13993003.02465-2018 article EN European Respiratory Journal 2020-02-06

Background Patients with idiopathic interstitial pneumonia (IIP) have a favourable prognosis when they autoimmune features (IPAF). However, precise IPAF-related findings from high-resolution computed tomography (HRCT) and lung histopathological specimens the treatment response not been fully determined. Therefore, this study was conducted to evaluate relationship between on HRCT or progression of in patients IPAF. Methods This multicentre cohort prospectively enrolled consecutive IIP. At...

10.1016/j.rmed.2024.107577 article EN cc-by-nc-nd Respiratory Medicine 2024-02-24
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