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소세포폐암에서 Multidrug Resistance-1 유전자의 다형성과 Etoposide-cisplatin 항암화학요법 반응의 관계
손지웅 ( Ji Woong Sohn ),이신엽 ( Shin Yup Lee ),이수정 ( Su Jung Lee ),전효성 ( Hyo Sung Jeon ),이재희 ( Jae Hee Lee ),박재형 ( Jae Hyung Park ),김은진 ( Eun Jin Kim ),차승익 ( Seung Ick Cha ),김창호 ( Chang Ho Kim ),강영모 ( You 대한결핵 및 호흡기학회 2005 Tuberculosis and Respiratory Diseases Vol.58 No.2
배경 및 목적 : Multidrug Resistance-1 (MDR1) 유전자는 다약제내성에 관여하는 P-glycoprotein을 암호화한다. MDR1 유전자의 다형성은 P-glycoprotein의 발현과 기능의 차이를 일으켜 항암화학요법 반응에 영향을 미칠 수 있을 것이다. 저자들은 소세포폐암 환자에서 MDR1 유전자의 다형성과 일배체형에 따른 항암화학요법에 대한 반응을 조사하였다. 대상 및 방법 : 경북대학병원에서 병리적으로 소세포폐암으로 진단받고
인공호흡기연관 폐렴의 경험적 항생제 선택 시 이전 호흡기검체의 유용성
김지혜 ( Ji Hye Kim ),윤성철 ( Sung Chul Yoon ),이유미 ( Yu Mi Lee ),손지웅 ( Ji Woong Son ),최유진 ( Eu Gene Choi ),나문준 ( Moon Jun Na ),권선중 ( Sun Jung Kwon ) 대한결핵 및 호흡기학회 2012 Tuberculosis and Respiratory Diseases Vol.72 No.1
Patients with ventilator-associated pneumonia (VAP) in intensive care unit (ICU) have a high mortality rate. The routine surveillance cultures obtained previously or an ATS guideline for hospital-acquired pneumonia was used in selecting initial antimicrobials. The object of this study was to compare the respiratory samples before VAP and bronchoalveolar lavage (BAL) culture.54 patients underwent fiberoptic bronchoscopy to obtain BAL samples. We reviewed microbiologic specimen results of prior respiratory specimens (pre-VAP) and BAL. Among 51 patients with 54 VAP episodes, 52 microorganisms of pre-VAP and 56 BAL samples were isolated. Pre-VAP included 21.2% of MRSA, and 32.6% of multidrug resistant- Acinetobacter baumannii (MDR-AB). BAL samples comprised 25.0% of MRSA, 26.7% of MDR-AB, 14.3% of Stenotrophomonas maltophilia and 3.6% of Klebsiella pneumonia in order. In pre-VAP samples compared to BAL samples, only 35.2% were identical. In BAL samples compared to pre-VAP samples obtained in 5 days before the onset of VAP, only 43.6% were identical. However, among BAL samples compared to pre-VAP samples obtained after more than 5 days, 13.3% were identical (p=0.037). Based on these data, pre-VAP samples obtained prior to 5 day onset of VAP may help to predict the causative microorganisms and to select appropriate initial antimicrobials.
윤세희 ( Se Hee Yoon ),손지웅 ( Ji Woong Son ),정청일 ( Chung Il Joung ),최유진 ( Eu Gene Choi ) 대한결핵 및 호흡기학회 2006 Tuberculosis and Respiratory Diseases Vol.61 No.1
Behcet`s disease is a systemic vasculitis of an unknown etiology involving the arteries and veins of all sizes. There are reports showing that a pulmonary artery aneurysm or thromboembolism and superior vena cava thrombosis are present in 5-10% of patients with Behcet`s disease and that lung parenchymal lesions are mainly airway consolidations resulting from hemorrhage or infarction. We encountered a patient with increasing pulmonary cavitary changes and localized aspergilloma. The patient was a 43-year-old man diagnosed with Behcet`s disease with a history of recurrent oro-genital ulceration and uveitis, and who was administered methotrexate, colchicines, prednisolone. During the follow up he developed progressive dyspnea upon exertion and finger clubbing. Therefore further evaluations were performed. Chest computed tomography showed more advanced consolidations and cavitations than the previous film with the previously known aspergilloma still observable. An open lung biopsy was carried out to determine the presence of malignant changes, which revealed nonspecific vasculitis. Azathioprine was added resultion in an improvement of symptoms. (Tuberc Respir Dis 2006; 61: 65-69)