학술논문

Aetiologies and outcomes of diffuse alveolar haemorrhage presenting as acute respiratory failure of uncertain cause
Document Type
Report
Source
Respirology. March, 2009, Vol. 14 Issue 2, p290, 5 p.
Subject
Acute respiratory distress syndrome
Language
English
ISSN
1323-7799
Abstract
To authenticate to the full-text of this article, please visit this link: http://dx.doi.org/10.1111/j.1440-1843.2008.01444.x Byline: Sang-Man JIN (1,2), Jae-Joon YIM (1,2), Chul-Gyu YOO (1,2), Young-Whan KIM (1,2), Sung-Koo HAN (1,2), Young-Soo SHIM (1,2), AND Sang-Min LEE (1,2) Keywords: acute lung injury; acute respiratory distress syndrome; bronchoalveolar lavage; diffuse alveolar haemorrhage; intensive care unit Abstract: ABSTRACT Background and objective: Connective tissue diseases are the most common disorders causing diffuse alveolar haemorrhage (DAH) confirmed by open lung biopsy. However, it is not known whether these diseases are also the most common causes of DAH in patients presenting with the features of ARDS/acute lung injury (ALI). This study evaluated the frequency of concomitant disease in patients with ARDS/ALI and DAH. Methods: The sampling frame comprised all patients in a tertiary referral hospital diagnosed with ARDS/ALI and who underwent BAL between January 2000 and July 2006. The medical records of those patients who had BAL fluid findings compatible with DAH were reviewed. Results: Of the 97 patients diagnosed with ARDS/ALI and who underwent BAL, 27 had BAL fluid findings compatible with DAH. Sixteen of the 27 patients did not have connective tissue diseases (59%); of these 12 patients had concomitant haematological malignancies or solid tumours. Of the seven patients who presented with DAH and no known underlying disease, only two were subsequently diagnosed with a connective tissue disorder. The in-hospital mortality rate was 55% and 63% for patients with DAH with and without connective tissue diseases, respectively (P = 0.710). Conclusions: The majority of patients with DAH presenting with the features of ARDS/ALI did not have underlying connective tissue diseases. Concomitant malignancies were found frequently in these patients. The outcome did not differ between patients with DAH with or without connective tissue diseases. Author Affiliation: (1)Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine and (2)Lung Institute, Medical Research Center, Seoul National University College of Medicine, Seoul, Korea Article History: Received 26 March 2008; invited to revise 19 May 2008; revised 31 May 2008; accepted 18 July 2008 (Associate Editor: Jeffrey Swigris). Article note: Sang-Min Lee, Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Hospital, 28 Yongon-dong, Chongno-gu, Seoul 110-744, Korea. Email: sangmin2@snu.ac.kr