CLINICAL MANIFESTATIONS AND LABORATORY ABNORMALITIES OF PATIENTS WITH INVASIVE PULMONARY ASPERGILLOSIS AT THE INTENSIVE CARE UNIT
Main Article Content
Abstract
Invasive pulmonary aspergillosis (IPA) in intensive care units is challenging due to difficult diagnosis and high mortality. An observational study was conducted on 38 patients with invasive pulmonary aspergillosis admitted to the intensive care units of Bach Mai Hospital and Hanoi Medical University Hospital from 2017 to 2024. The most common risk factors were the use of broad-spectrum antibiotics (84.4%), corticosteroid treatment (68.4%), and COPD (42.1%). Worsening respiratory insufficiency and refractory fever were the most common clinical signs. Abnormal thoracic CT imaging findings were observed in patients, including the halo sign, cavitation, and the air-crescent sign. The study revealed that patients with IPA had nonspecific clinical manifestations, often occurring in those with risk factors such as COPD, corticosteroid use, and prolonged broad-spectrum antibiotic treatment. Positive Aspergillus culture and typical findings on chest CT scan were characteristic features of IPA.
Article Details
Keywords
Invasive pulmonary Aspergillosis, hospital acquired pneumonia, COPD
References
2. Lugosi M, Alberti C, Zahar JR, et al. Aspergillus in the lower respiratory tract of immunocompetent critically ill patients. J Infect. 2014;69(3):284-292. doi:10.1016/j.jinf.2014.04.010
3. Meersseman W, Lagrou K, Maertens J, Wijngaerden EV. Invasive Aspergillosis in the Intensive Care Unit. Clin Infect Dis. 2007;45(2):205-216. doi:10.1086/518852
4. Chamilos G, Marom EM, Lewis RE, Lionakis MS, Kontoyiannis DP. Predictors of Pulmonary Zygomycosis versus Invasive Pulmonary Aspergillosis in Patients with Cancer. Clin Infect Dis. 2005;41(1):60-66. doi:10.1086/430710
5. Tong X, Cheng A, Xu H, et al. Aspergillus fumigatus during COPD exacerbation: a pair-matched retrospective study. BMC Pulm Med. 2018;18(1):55. doi:10.1186/s12890-018-0611-y
6. Tejerina EE, Abril E, Padilla R, et al. Invasive aspergillosis in critically ill patients: An autopsy study. Mycoses. 2019;62(8):673-679. doi:10.1111/myc.12927
7. Lugosi M, Alberti C, Zahar JR, et al. Aspergillus in the lower respiratory tract of immunocompetent critically ill patients. J Infect. 2014;69(3):284-292. doi:10.1016/j.jinf.2014.04.010
8. Chamilos G, Marom EM, Lewis RE, Lionakis MS, Kontoyiannis DP. Predictors of pulmonary zygomycosis versus invasive pulmonary aspergillosis in patients with cancer. Clin Infect Dis Off Publ Infect Dis Soc Am. 2005;41(1):60-66. doi:10.1086/430710
9. Parrón M, Torres I, Pardo M, Morales C, Navarro M, Martínez-Schmizcraft M. [The halo sign in computed tomography images: differential diagnosis and correlation with pathology findings]. Arch Bronconeumol. 2008;44(7):386-392.
10. Greene RE, Schlamm HT, Oestmann JW, et al. Imaging findings in acute invasive pulmonary aspergillosis: clinical significance of the halo sign. Clin Infect Dis Off Publ Infect Dis Soc Am. 2007;44(3):373-379. doi:10.1086/509917
11. Lass-Flörl C, Freund MC. Diagnosing Aspergillosis: The Role of Invasive Diagnostic Interventions. In: Comarú Pasqualotto A, ed. Aspergillosis: From Diagnosis to Prevention. Springer Netherlands; 2010:391-405. doi:10.1007/978-90-481-2408-4_23
12. Tong X, Cheng A, Xu H, et al. Aspergillus fumigatus during COPD exacerbation: a pair-matched retrospective study. BMC Pulm Med. 2018;18(1):55. doi:10.1186/s12890-018-0611-y
13. Patterson TF, Thompson GR, Denning DW, et al. Practice Guidelines for the Diagnosis and Management of Aspergillosis: 2016 Update by the Infectious Diseases Society of America. Clin Infect Dis. 2016;63(4):e1-e60. doi:10.1093/cid/ciw326