start-ver=1.4 cd-journal=joma no-vol=68 cd-vols= no-issue=6 article-no= start-page=323 end-page=329 dt-received= dt-revised= dt-accepted= dt-pub-year=2014 dt-pub=201412 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Mean Lung Pressure during Adult High-Frequency Oscillatory Ventilation: An Experimental Study Using a Lung Model en-subtitle= kn-subtitle= en-abstract= kn-abstract=In adult high-frequency oscillatory ventilation (HFOV), stroke volume (SV) and mean lung pressure (PLung) are important for lung protection. We measured the airway pressure at the Y-piece and the lung pressure during HFOV using a lung model and HFOV ventilators for adults (R100 and 3100B). The lung model was made of a 20-liter, airtight rigid plastic container (adiabatic compliance: 19.3ml/cmH2O) with or without a resistor (20cmH2O/l/sec). The ventilator settings were as follows: mean airway pressure (MAP), 30cmH2O;frequency, 5-15Hz (every 1Hz);airway pressure amplitude (AMP), maximum;and % of inspiratory time (IT), 50% for R100, 33% or 50% for 3100B. The measurements were also performed with an AMP of 2/3 or 1/3 maximum at 5, 10 and 15Hz. The PLung and the measured MAP were not consistently identical to the setting MAP in either ventilator, and decreasing IT decreased the PLung in 3100B. In conclusion, we must pay attention to the possible discrepancy between the PLung and the setting MAP during adult HFOV. en-copyright= kn-copyright= en-aut-name=HirayamaTakahiro en-aut-sei=Hirayama en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaganoOsamu en-aut-sei=Nagano en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShibaNaoki en-aut-sei=Shiba en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SatoKeiji en-aut-sei=Sato en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TeradoMichihisa en-aut-sei=Terado en-aut-mei=Michihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UgawaToyomu en-aut-sei=Ugawa en-aut-mei=Toyomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IchibaShingo en-aut-sei=Ichiba en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Disaster and Emergency Medicine, Kochi University affil-num=3 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=4 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=5 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=6 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=7 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=8 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=9 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=HFOV kn-keyword=HFOV en-keyword=mean lung pressure kn-keyword=mean lung pressure en-keyword=mean airway pressure kn-keyword=mean airway pressure END start-ver=1.4 cd-journal=joma no-vol=68 cd-vols= no-issue=5 article-no= start-page=285 end-page=290 dt-received= dt-revised= dt-accepted= dt-pub-year=2014 dt-pub=201410 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A New Classification System for Evaluating Patients with Severe Trauma Using B-type Natriuretic Peptide Levels and Estimated Glomerular Filtration Rate en-subtitle= kn-subtitle= en-abstract= kn-abstract=Current systems for the evaluation of trauma severity are tedious and difficult to apply in an actual emergency setting. We aimed to develop and assess the accuracy of a more efficient severity evaluation system, termed the Ugawa classification, using brain-type natriuretic peptide (BNP) measurement and the estimated glomerular filtration rate (eGFR). Two-hundred trauma patients were divided into 2 groups using an eGFR cut-off value of 90ml/min/1.73m2 as an indicator of normal renal function and 2 additional groups according to whether the BNP values were greater or less than the age in years. This resulted in 4 subject groups with different combinations of eGFR and BNP. The mean SOFA score, injury severity scores (ISS), trauma and injury severity scores (TRISS), and Acute Physiology and Chronic Health Evaluation II (APACHE II) scores of the groups were compared by Kruskal-Wallis test, and the mortality rate after 90 days was calculated. Significant intergroup differences were found in SOFA scores, ISS scores, and APACHE II-predicted mortality rates. Although no significant differences were found in the mortality rate after 90 days or TRISS-predicted mortality rate among the 4 groups, there was a trend toward increasing trauma severity from group 1 to 4. Thus, the Ugawa classification is as accurate as existing systems, has greater efficiency, and is user-friendly. en-copyright= kn-copyright= en-aut-name=MorisadaSunao en-aut-sei=Morisada en-aut-mei=Sunao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UgawaToyomu en-aut-sei=Ugawa en-aut-mei=Toyomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NosakaNobuyuki en-aut-sei=Nosaka en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil= kn-affil=Advanced Emergency and Critical Care Center of Okayama University Hospital affil-num=2 en-affil= kn-affil=Advanced Emergency and Critical Care Center of Okayama University Hospital affil-num=3 en-affil= kn-affil=Advanced Emergency and Critical Care Center of Okayama University Hospital affil-num=4 en-affil= kn-affil=Advanced Emergency and Critical Care Center of Okayama University Hospital en-keyword=acute injury kn-keyword=acute injury en-keyword=Acute Physiology and Chronic Health Evaluation II kn-keyword=Acute Physiology and Chronic Health Evaluation II en-keyword=injury severity score kn-keyword=injury severity score en-keyword=sequential organ failure assessment kn-keyword=sequential organ failure assessment en-keyword=trauma and injury severity score kn-keyword=trauma and injury severity score END start-ver=1.4 cd-journal=joma no-vol=66 cd-vols= no-issue=6 article-no= start-page=443 end-page=447 dt-received= dt-revised= dt-accepted= dt-pub-year=2012 dt-pub=201212 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluating the Need for and Effect of Percutaneous Transluminal Angioplasty on Arteriovenous Fistulas by Using Total Recirculation Rate per Dialysis Session (“Clearance Gap”) en-subtitle= kn-subtitle= en-abstract= kn-abstract=The functioning of an arteriovenous fistula (AVF) used for vascular access during hemodialysis has been assessed mainly by dilution methods. Although these techniques indicate the immediate recirculation rate, the results obtained may not correlate with Kt/V. In contrast, the clearance gap (CL-Gap) method provides the total recirculation rate per dialysis session and correlates well with Kt/V. We assessed the correlation between Kt/V and CL-Gap as well as the change in radial artery (RA) blood flow speed in the fistula before percutaneous transluminal angioplasty (PTA) in 45 patients undergoing continuous hemodialysis. The dialysis dose during the determination of CL-Gap was 1.2 to 1.4 Kt/V. Patients with a 10% elevation or more than a 10% relative increase in CL-Gap underwent PTA (n=45), and the values obtained for Kt/V and CL-Gap before PTA were compared with those obtained immediately afterward. The mean RA blood flow speed improved significantly (from 52.9 to 97.5cm/sec) after PTA, as did Kt/V (1.07 to 1.30) and CL-Gap (14.1% to -0.2%). A significant correlation between these differences was apparent (r=-0.436 and p=0.003). These findings suggest that calculating CL-Gap may be useful for determining when PTA is required and for assessing the effectiveness of PTA, toward obtaining better dialysis. en-copyright= kn-copyright= en-aut-name=UgawaToyomu en-aut-sei=Ugawa en-aut-mei=Toyomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SakuramaKazufumi en-aut-sei=Sakurama en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakaokaMunenori en-aut-sei=Takaoka en-aut-mei=Munenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujiwaraYasuhiro en-aut-sei=Fujiwara en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KabashimaNarutoshi en-aut-sei=Kabashima en-aut-mei=Narutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AzumaDaisuke en-aut-sei=Azuma en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HirayamaTakahiro en-aut-sei=Hirayama en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MorisadaSunao en-aut-sei=Morisada en-aut-mei=Sunao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IidaAtsuyoshi en-aut-sei=Iida en-aut-mei=Atsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TadaKeitaro en-aut-sei=Tada en-aut-mei=Keitaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ShibaNaoki en-aut-sei=Shiba en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SatoNobuo en-aut-sei=Sato en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=IchibaShingo en-aut-sei=Ichiba en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KinoKoichi en-aut-sei=Kino en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=FukushimaMasaki en-aut-sei=Fukushima en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= affil-num=1 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Surgery, Shigei Medical Research Hospital affil-num=3 en-affil= kn-affil=Department of Epidemiology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=4 en-affil= kn-affil=Department of Gastroenterological Surgery, Transplant and Surgical Oncology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=5 en-affil= kn-affil=Department of Gastroenterological Surgery, Transplant and Surgical Oncology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=6 en-affil= kn-affil=Kidney Center, University of Occupational and Environmental Health affil-num=7 en-affil= kn-affil=Department of Internal Medicine, Division of Nephrology, Kagawa Rosai Hospital affil-num=8 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=9 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=10 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=11 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=12 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=13 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=14 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=15 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=16 en-affil= kn-affil=Department of Cardiology, Mahoshi Hospital affil-num=17 en-affil= kn-affil=Department of Internal medicine, Shigei Medical Research Hospital affil-num=18 en-affil= kn-affil=Department of Emergency Medicine, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=hemodialysis kn-keyword=hemodialysis en-keyword=recirculation kn-keyword=recirculation en-keyword=clearance gap kn-keyword=clearance gap en-keyword=vascular access kn-keyword=vascular access en-keyword=percutaneous transluminal angioplasty kn-keyword=percutaneous transluminal angioplasty END start-ver=1.4 cd-journal=joma no-vol=66 cd-vols= no-issue=4 article-no= start-page=335 end-page=341 dt-received= dt-revised= dt-accepted= dt-pub-year=2012 dt-pub=201208 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Humidification of Base Flow Gas during Adult High-Frequency Oscillatory Ventilation:An Experimental Study Using a Lung Model en-subtitle= kn-subtitle= en-abstract= kn-abstract=In adult high-frequency oscillatory ventilation (HFOV) with an R100 artificial ventilator, exhaled gas from patientʼs lung may warm the temperature probe and thereby disturb the humidification of base flow (BF) gas. We measured the humidity of BF gas during HFOV with frequencies of 6, 8 and 10Hz, maximum stroke volumes (SV) of 285, 205, and 160ml at the respective frequencies, and, BFs of 20, 30, 40l/min using an original lung model. The R100 device was equipped with a heated humidifier, HummaxⅡ, consisting of a porous hollow fiber in circuit. A 50-cm length of circuit was added between temperature probe (located at 50cm proximal from Y-piece) and the hollow fiber. The lung model was made of a plastic container and a circuit equipped with another HummaxⅡ. The lung model temperature was controlled at 37℃. The HummaxⅡ of the R100 was inactivated in study-1 and was set at 35℃ or 37℃ in study-2. The humidity was measured at the distal end of the added circuit in study-1 and at the proximal end in study-2. In study-1, humidity was detected at 6Hz (SV 285ml) and BF 20l/min, indicating the direct reach of the exhaled gas from the lung model to the temperature probe. In study-2 the absolute humidity of the BF gas decreased by increasing SV and by increasing BF and it was low with setting of 35℃. In this study setting, increasing the SV induced significant reduction of humidification of the BF gas during HFOV with R100. en-copyright= kn-copyright= en-aut-name=ShibaNaoki en-aut-sei=Shiba en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaganoOsamu en-aut-sei=Nagano en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HirayamaTakahiro en-aut-sei=Hirayama en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IchibaShingo en-aut-sei=Ichiba en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Disaster and Emergency Medicine, Kochi University affil-num=3 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=4 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=5 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=HFOV kn-keyword=HFOV en-keyword=humidification kn-keyword=humidification END start-ver=1.4 cd-journal=joma no-vol=65 cd-vols= no-issue=6 article-no= start-page=403 end-page=406 dt-received= dt-revised= dt-accepted= dt-pub-year=2011 dt-pub=201112 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Successful Extracorporeal Life Support for Life-threatening Hypercapnia with Bronchiolitis Obliterans after Allogeneic Hematopoietic Stem Cell Transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bronchiolitis obliterans (BO) is a disease with a poor prognosis, and a key factor that limits long-term survival after allogeneic hematopoietic stem cell transplantation (HSCT). We here report a case of a 31-year woman with acute lymphatic leukemia, which was treated by chemotherapy and HSCT, and consequently developed BO 2 years after HSCT. A non-tuberculous mycobacterial infection occurred and showed gradual exacerbation. She started taking anti-mycobacterial drugs, but lost appetite, felt tired and finally lost consciousness one month after beginning medication. Arterial blood gas revealed marked hypercapnia. Using extracorporeal life support (ECLS), the carbon dioxide concentration was reduced and her consciousness recovered. To our knowledge, this is the first case in which ECLS was successfully used for hypercapnia in a patient with BO. en-copyright= kn-copyright= en-aut-name=WasedaKoichi en-aut-sei=Waseda en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanimotoYasushi en-aut-sei=Tanimoto en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IchibaShingo en-aut-sei=Ichiba en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyaharaNobuaki en-aut-sei=Miyahara en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MurakamiToshi en-aut-sei=Murakami en-aut-mei=Toshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OchiNobuaki en-aut-sei=Ochi en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TeradoMichihisa en-aut-sei=Terado en-aut-mei=Michihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NaganoOsamu en-aut-sei=Nagano en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KanehiroArihiko en-aut-sei=Kanehiro en-aut-mei=Arihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TanimotoMitsune en-aut-sei=Tanimoto en-aut-mei=Mitsune kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=3 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=4 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=5 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=6 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=7 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=8 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=9 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=10 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=11 en-affil= kn-affil=Department of Emergency and Critical Care Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=12 en-affil= kn-affil=Department of Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=extracorporeal life support kn-keyword=extracorporeal life support en-keyword=hypercapnia kn-keyword=hypercapnia en-keyword=bronchiolitis obliterans kn-keyword=bronchiolitis obliterans en-keyword=noninvasive positive pressure ventilation kn-keyword=noninvasive positive pressure ventilation END start-ver=1.4 cd-journal=joma no-vol=123 cd-vols= no-issue=3 article-no= start-page=221 end-page=225 dt-received= dt-revised= dt-accepted= dt-pub-year=2011 dt-pub=20111201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Acute respiratory distress syndrome following infection of influenza A (H1N1) virus kn-title=新型インフルエンザウイルス(A/H1N1)感染後にARDSを来たした1例 en-subtitle= kn-subtitle= en-abstract= kn-abstract=A 28-year-old man with a history of mental retardation was admitted to our hospital because of dyspnea, cough and high fever. His SpO(2) level at room-environmental conditions was in the eighties, and his chest radiograph showed diffuse infiltrates in both lungs. He was diagnosed as suffering from influenza A by a rapid influenza virus antigen test. The echocardiogram showed no evidence of left cardiac failure; therefore, his symptoms were consistent with acute respiratory distress syndrome (ARDS). Oseltamivir was started, and antibiotics were also given because of the possibility of secondary bacterial infection. Due to respiratory failure and low blood pressure, which suggested septic shock, intensive treatments including mechanical ventilation were performed. Corticosteroid therapy was started for ARDS and sepsis, and these therapies improved his respiratory condition. Polymerase chain reaction of his pharyngeal swab revealed that he had influenza A (H1N1). This is the first case of ARDS following infection by influenza A (H1N1) virus in Japan. en-copyright= kn-copyright= en-aut-name=TaniguchiAkihiko en-aut-sei=Taniguchi en-aut-mei=Akihiko kn-aut-name=谷口暁 kn-aut-sei=谷口 kn-aut-mei=暁 aut-affil-num=1 ORCID= en-aut-name=MiyaharaNobuaki en-aut-sei=Miyahara en-aut-mei=Nobuaki kn-aut-name=宮原信明 kn-aut-sei=宮原 kn-aut-mei=信明 aut-affil-num=2 ORCID= en-aut-name=NakaharaAtsushi en-aut-sei=Nakahara en-aut-mei=Atsushi kn-aut-name=中原淳 kn-aut-sei=中原 kn-aut-mei=淳 aut-affil-num=3 ORCID= en-aut-name=TakataSaburo en-aut-sei=Takata en-aut-mei=Saburo kn-aut-name=高田三郎 kn-aut-sei=高田 kn-aut-mei=三郎 aut-affil-num=4 ORCID= en-aut-name=SakugawaRyo en-aut-sei=Sakugawa en-aut-mei=Ryo kn-aut-name=佐久川亮 kn-aut-sei=佐久川 kn-aut-mei=亮 aut-affil-num=5 ORCID= en-aut-name=NaganoOsamu en-aut-sei=Nagano en-aut-mei=Osamu kn-aut-name=長野修 kn-aut-sei=長野 kn-aut-mei=修 aut-affil-num=6 ORCID= en-aut-name=TanimotoYasushi en-aut-sei=Tanimoto en-aut-mei=Yasushi kn-aut-name=谷本安 kn-aut-sei=谷本 kn-aut-mei=安 aut-affil-num=7 ORCID= en-aut-name=KanehiroArihiko en-aut-sei=Kanehiro en-aut-mei=Arihiko kn-aut-name=金廣有彦 kn-aut-sei=金廣 kn-aut-mei=有彦 aut-affil-num=8 ORCID= en-aut-name=KiuraKatsuyuki en-aut-sei=Kiura en-aut-mei=Katsuyuki kn-aut-name=木浦勝行 kn-aut-sei=木浦 kn-aut-mei=勝行 aut-affil-num=9 ORCID= en-aut-name=UjikeYoshito en-aut-sei=Ujike en-aut-mei=Yoshito kn-aut-name=氏家良人 kn-aut-sei=氏家 kn-aut-mei=良人 aut-affil-num=10 ORCID= en-aut-name=TanimotoMitsune en-aut-sei=Tanimoto en-aut-mei=Mitsune kn-aut-name=谷本光音 kn-aut-sei=谷本 kn-aut-mei=光音 aut-affil-num=11 ORCID= affil-num=1 en-affil= kn-affil=岡山大学病院 呼吸器・アレルギー内科 affil-num=2 en-affil= kn-affil=岡山大学病院 呼吸器・アレルギー内科 affil-num=3 en-affil= kn-affil=岡山大学病院 救急科 affil-num=4 en-affil= kn-affil=岡山大学病院 呼吸器・アレルギー内科 affil-num=5 en-affil= kn-affil=岡山赤十字病院 呼吸器内科 affil-num=6 en-affil= kn-affil=岡山大学病院 救急科 affil-num=7 en-affil= kn-affil=岡山大学病院 呼吸器・アレルギー内科 affil-num=8 en-affil= kn-affil=岡山大学病院 呼吸器・アレルギー内科 affil-num=9 en-affil= kn-affil=岡山大学病院 呼吸器・アレルギー内科 affil-num=10 en-affil= kn-affil=岡山大学病院 救急科 affil-num=11 en-affil= kn-affil=岡山大学病院 呼吸器・アレルギー内科 en-keyword=インフルエンザ A (influenza A) kn-keyword=インフルエンザ A (influenza A) en-keyword=H1N1 kn-keyword=H1N1 en-keyword=急性呼吸促迫症候群 (acute respiratory distress syndrome) kn-keyword=急性呼吸促迫症候群 (acute respiratory distress syndrome) END start-ver=1.4 cd-journal=joma no-vol=59 cd-vols= no-issue=2 article-no= start-page=49 end-page=54 dt-received= dt-revised= dt-accepted= dt-pub-year=2005 dt-pub=200504 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Out-of hospital cardiac arrest in Okayama city (Japan): outcome report according to the "Utstein Style". en-subtitle= kn-subtitle= en-abstract= kn-abstract=

The purpose of this study was to evaluate the outcomes for out-of-hospital cardiac arrest (OHCA) and cardiopulmonary resuscitation (CPR) in the city of Okayama, Japan, during a 1-year period after the reorganization of defibrillation by Emergency Life-Saving Technicians (ELSTs) with standing orders of CPR. The data were collected prospectively according to an Utstein style between June 1, 2003 and May 31, 2004; OHCA was confirmed in 363 patients. Cardiac arrest of presumed cardiac etiology (179) was witnessed by a bystander in 62 (34.6%) cases. Of this group, ventricular fibrillation (VF) was documented in 20 cases (32.3%), and 1 patient (5%) was discharged alive without severe neurological disability. This outcome is average in Japan, but it is quite low level compared with Western countries because there is less VF in Japan. The Utstein style revealed that we must try to detect VF before the rhythm changes and to provide defibrillation as soon as possible in order to improve outcomes. Further research will be required to accurately evaluate OHCA in Okayama city.

en-copyright= kn-copyright= en-aut-name=HayashiHoei en-aut-sei=Hayashi en-aut-mei=Hoei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil= kn-affil=Okayama University affil-num=2 en-affil= kn-affil=Okayama University en-keyword=outcomes kn-keyword=outcomes en-keyword=utstein style kn-keyword=utstein style en-keyword= out-of-hospital cardiac arrest (OHCA) kn-keyword= out-of-hospital cardiac arrest (OHCA) en-keyword= ventricular fibrillation (VF) kn-keyword= ventricular fibrillation (VF) en-keyword=early defibrillation kn-keyword=early defibrillation END start-ver=1.4 cd-journal=joma no-vol=62 cd-vols= no-issue=2 article-no= start-page=101 end-page=107 dt-received= dt-revised= dt-accepted= dt-pub-year=2008 dt-pub=200804 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of pentoxifylline on diaphragmatic contractility in septic rats. en-subtitle= kn-subtitle= en-abstract= kn-abstract=

We investigated the effects of pentoxifylline (PTX) on endotoxin-induced diaphragmatic dysfunction in vitro. Seventy-two rats were divided into 3 groups: a group in which endotoxin (20 mg/kg) was injected intraperitoneally (endotoxin-group), a group in which PTX (100 mg/kg) was injected intraperitoneally 30 min before injection of endotoxin (endotoxin-PTX group), and a group in which only saline was given (sham group). Left hemidiaphragms were removed 4 h after injection of endotoxin. We evaluated the diaphragmatic contractility by twitch characteristics and force-frequency curves in vitro. We measured serum TNF-alpha concentrations, diaphragm malondialdehyde (MDA) levels (an index of oxygen-derived free radical-mediated lipid peroxidation), and diaphragm cAMP concentrations. Diaphragmatic force generation capacity was signifi cantly reduced after injection of endotoxin. Serum TNF-alpha concentrations and diaphragmatic MDA levels were significantly elevated after injection of endotoxin. PTX administration significantly improved diaphragmatic contractility and prevented the elevation in TNF-alpha concentrations and MDA levels after injection of endotoxin. There were no significant changes in the diaphragm cAMP concentrations among the 3 groups. These results demonstrated that PTX administration prevented endotoxin-induced diaphragmatic dysfunction without changing diaphragm muscle cAMP concentrations. The protective effects of PTX against endotoxininduced diaphragmatic contractile deterioration might be caused by attenuating TNF-alpha-mediated oxygen-derived free radical production.

en-copyright= kn-copyright= en-aut-name=DanjoWataru en-aut-sei=Danjo en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujimuraNaoyuki en-aut-sei=Fujimura en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=3 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=endotoxin kn-keyword=endotoxin en-keyword=diaphragm kn-keyword=diaphragm en-keyword=pentoxifylline kn-keyword=pentoxifylline en-keyword=TNF-alpha kn-keyword=TNF-alpha en-keyword=MDA kn-keyword=MDA en-keyword=cAMP kn-keyword=cAMP END start-ver=1.4 cd-journal=joma no-vol=62 cd-vols= no-issue=2 article-no= start-page=127 end-page=133 dt-received= dt-revised= dt-accepted= dt-pub-year=2008 dt-pub=200804 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluation of pressure support ventilation with seven different ventilators using Active Servo Lung 5000 en-subtitle= kn-subtitle= en-abstract= kn-abstract=

In modern emergency and critical care, physicians tend to choose the mode of mechanical ventilation based on spontaneous breathing for the purpose of promoting discharge of pulmonary secretion and preventing atelectasis in patients with acute respiratory insufficiency. However, we often observe "differences in recovery" among patients treated using the same PSV settings beyond "differences in individual characteristics." We evaluated the Pressure Support Ventilation (PSV) mode aiming to certify the difference among 7 representative mechanical ventilators using the Active Servo Lung 5000 (ASL5000) respiratory simulation system. The following parameters were measured: The time delay that resulted in the lowest inspiratory pressure from the point at which the ventilator recognized spontaneous breathing (TD), the lowest inspiratory airway pressure (cmH2O) generated prior to the initiation of PSV (DeltaPaw), the work of breathing while triggering required to achieve the lowest inspiratory negative pressure from the beginning of inspiratory support (WOBtrig), and the inspiratory work of breathing (WOBi). The mean TD of the Puritan-Bennett type 840 (PB840) was signifi cantly shorter than those of other ventilators (p0.01). The WOBtrig of the PB840 was significantly lower than those of others (p0.01). However, the WOBi values of the Servo-I and T-Bird were greater than the others, with the Evita series showing the smallest WOBi of the 7 ventilators tested. According to this simulation study using ASL 5000, we concluded that PB840 was the most rapid response ventilator, but the Evita series was the gentlest mechanical ventilator among 7 ventilators from the standpoint of the total work of breathing during the inspiration phase in the setting of PSV.

en-copyright= kn-copyright= en-aut-name=TeradoMichihisa en-aut-sei=Terado en-aut-mei=Michihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IchibaShingo en-aut-sei=Ichiba en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NaganoOsamu en-aut-sei=Nagano en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Biomedical Engineering, Faculty of Engineering, Okayama University of Science affil-num=3 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=4 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=work of breathing kn-keyword=work of breathing en-keyword=pressure support ventilation kn-keyword=pressure support ventilation en-keyword=mechanical ventilation kn-keyword=mechanical ventilation en-keyword=active servo lung (ASL5000) kn-keyword=active servo lung (ASL5000) END start-ver=1.4 cd-journal=joma no-vol=62 cd-vols= no-issue=4 article-no= start-page=235 end-page=239 dt-received= dt-revised= dt-accepted= dt-pub-year=2008 dt-pub=200808 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Experimental Study of a Novel Method of Cardiopulmonary Resuscitation Using a Combination of Percutaneous Cardiopulmonary Support and Liposome-encapsulated Hemoglobin (TRM645) en-subtitle= kn-subtitle= en-abstract= kn-abstract=

Percutaneous cardiopulmonary support (PCPS) has been applied for cardiopulmonary arrest (CPA). We have developed a novel method of cardiopulmonary resuscitation using PCPS combined with liposome-encapsulated hemoglobin (TRM645) to improve oxygen delivery to vital organs. Ventricular fibrillation was electrically induced to an adult goat for 10 min. Next, PCPS (30 ml/kg/min, V/Q: 1) was performed for 20 min. Then, external defibrillation was attempted and observed for 120 min. The TRM group (n5) was filled with 300 mL of TRM645 for the PCPS circuit. The control group (n5) was filled with the same volume of saline. The delivery of oxygen (DO2) and oxygen consumption (VO2) decreased markedly by PCPS after CPA, compared to the preoperative values. DO2 was kept at a constant level during PCPS in both groups, but VO2 slowly decreased at 5, 10, and 15 min of PCPS in the control groups, demonstrating that systemic oxygen metabolism decreased with time. In contrast, the decreases in VO2 were small in the TRM group at 5, 10, and 15 min of PCPS, demonstrating that TRM645 continuously maintained systemic oxygen consumption even at a low flow rate. AST and LDH in the TRM group were lower than the control. There were significant differences at 120 min after the restoration of spontaneous circulation (p<0.05).

en-copyright= kn-copyright= en-aut-name=OtaKei en-aut-sei=Ota en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MizunoToshihide en-aut-sei=Mizuno en-aut-mei=Toshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TatsumiEisuke en-aut-sei=Tatsumi en-aut-mei=Eisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatagiriNobumasa en-aut-sei=Katagiri en-aut-mei=Nobumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TaenakaYoshiyuki en-aut-sei=Taenaka en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshizukaTakanobu en-aut-sei=Ishizuka en-aut-mei=Takanobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OgataYoshitaka en-aut-sei=Ogata en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Artificial Organs, National Cardiovascular Center Research Institute affil-num=3 en-affil= kn-affil=Department of Artificial Organs, National Cardiovascular Center Research Institute affil-num=4 en-affil= kn-affil=Department of Artificial Organs, National Cardiovascular Center Research Institute affil-num=5 en-affil= kn-affil=Department of Artificial Organs, National Cardiovascular Center Research Institute affil-num=6 en-affil= kn-affil=Research and Development Center, Terumo Corporation affil-num=7 en-affil= kn-affil=Research and Development Center, Terumo Corporation affil-num=8 en-affil= kn-affil=Department of Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=percutaneous cardiopulmonary support kn-keyword=percutaneous cardiopulmonary support en-keyword=liposome-encapsulated hemoglobin kn-keyword=liposome-encapsulated hemoglobin en-keyword=cardiopulmonary resuscitation kn-keyword=cardiopulmonary resuscitation END start-ver=1.4 cd-journal=joma no-vol=114 cd-vols= no-issue=1 article-no= start-page=5 end-page=18 dt-received= dt-revised= dt-accepted= dt-pub-year=2002 dt-pub=20020530 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=腹臥位呼吸管理とARDSの治療戦略上の意義 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=氏家良人 kn-aut-sei=氏家 kn-aut-mei=良人 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学大学院医歯学総合研究科生体制御科学専攻・機能制御学講座(救急医学) en-keyword=ARDS kn-keyword=ARDS en-keyword=腹臥位 kn-keyword=腹臥位 en-keyword=EBM kn-keyword=EBM en-keyword=有効性 kn-keyword=有効性 END start-ver=1.4 cd-journal=joma no-vol=117 cd-vols= no-issue=1 article-no= start-page=47 end-page=50 dt-received= dt-revised= dt-accepted= dt-pub-year=2005 dt-pub=20050520 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A case of pulmonary abscess after severe thoracic traumasuccessfully treated with thoracotomy kn-title=重症胸部外傷後肺膿瘍に対し肺葉切除術を施行し救命できた1例 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Thoracic trauma is rarely managed by major thoracotomy. We report a 61-year-old male patient with pulmonaryabscess after severe thoracic trauma, who was managed successfully by major thoracotomy. The patient was injured after a fall from a height of 6 meters.He developed multiple rib fractures with right flail chest, pulmonary contusion,right hemo-pneumothorax, and subcutaneous emphysema.He was intubated and ventilated, and his chest was drainaged. He had been managed with conservative treatment initially. However he developed a pulmonary abscess in the right lung that was unresponsive to CT-guided drainage therapy. The right lower lobectomy was performed on the 23rd day after his injury. His general condition greatly recovered and all the chest drains were removed on the 45th post trauma day. He was discharged from the hospital on the 86th post operative day. He was considered now fully recovered at 7 months after the accident. en-copyright= kn-copyright= en-aut-name=InukaiMichio en-aut-sei=Inukai en-aut-mei=Michio kn-aut-name=犬飼道雄 kn-aut-sei=犬飼 kn-aut-mei=道雄 aut-affil-num=1 ORCID= en-aut-name=IchibaShingo en-aut-sei=Ichiba en-aut-mei=Shingo kn-aut-name=市場晋吾 kn-aut-sei=市場 kn-aut-mei=晋吾 aut-affil-num=2 ORCID= en-aut-name=TsudaMikako en-aut-sei=Tsuda en-aut-mei=Mikako kn-aut-name=津田美佳子 kn-aut-sei=津田 kn-aut-mei=美佳子 aut-affil-num=3 ORCID= en-aut-name=FujimuraNaoyuki en-aut-sei=Fujimura en-aut-mei=Naoyuki kn-aut-name=藤村直幸 kn-aut-sei=藤村 kn-aut-mei=直幸 aut-affil-num=4 ORCID= en-aut-name=UjikeYoshihito en-aut-sei=Ujike en-aut-mei=Yoshihito kn-aut-name=氏家良人 kn-aut-sei=氏家 kn-aut-mei=良人 aut-affil-num=5 ORCID= en-aut-name=IchiharaSyuji en-aut-sei=Ichihara en-aut-mei=Syuji kn-aut-name=市原周治 kn-aut-sei=市原 kn-aut-mei=周治 aut-affil-num=6 ORCID= en-aut-name=AoiMotoi en-aut-sei=Aoi en-aut-mei=Motoi kn-aut-name=青江基 kn-aut-sei=青江 kn-aut-mei=基 aut-affil-num=7 ORCID= en-aut-name=SanoYoshifumi en-aut-sei=Sano en-aut-mei=Yoshifumi kn-aut-name=佐野由文 kn-aut-sei=佐野 kn-aut-mei=由文 aut-affil-num=8 ORCID= en-aut-name=DateHiroshi en-aut-sei=Date en-aut-mei=Hiroshi kn-aut-name=伊達洋至 kn-aut-sei=伊達 kn-aut-mei=洋至 aut-affil-num=9 ORCID= en-aut-name=ShimizuNobuyoshi en-aut-sei=Shimizu en-aut-mei=Nobuyoshi kn-aut-name=清水信義 kn-aut-sei=清水 kn-aut-mei=信義 aut-affil-num=10 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 腫瘍胸部外科 affil-num=2 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 救急部 affil-num=3 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 救急部 affil-num=4 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 救急部 affil-num=5 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 救急部 affil-num=6 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 腫瘍胸部外科 affil-num=7 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 腫瘍胸部外科 affil-num=8 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 腫瘍胸部外科 affil-num=9 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 腫瘍胸部外科 affil-num=10 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 腫瘍胸部外科 en-keyword=胸部外傷 (Chest trauma) kn-keyword=胸部外傷 (Chest trauma) en-keyword=肺膿瘍 (Pulmonary abscess) kn-keyword=肺膿瘍 (Pulmonary abscess) en-keyword=肺挫傷 (Pulmonary contusion) kn-keyword=肺挫傷 (Pulmonary contusion) en-keyword=肺葉切除術 (Lobectomy) kn-keyword=肺葉切除術 (Lobectomy) END