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Clinical Characteristics, Risk Factors and Outcomes of Invasive Fungal Disease in Critically III Patients with
Changzhen Yang1, Jie Xiong2, Jiakai Wang1
1Department of Intensive Care Medicine, the Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, China.
Background:
Invasive fungal disease (IFD) poses significant challenges for critically ill patients with hematological malignancies (HMs). However, there is limited research on the clinical characteristics, risk factors, and outcomes of IFD within this population.
Method:
A retrospective study was conducted at a tertiary center in China. The study focused on patients with HMs admitted to the intensive care unit (ICU) between 2014 and 2022.
Results:
A total of 239 patients were enrolled, among whom 105 (43.9%) were diagnosed with IFD. Further classification revealed that 64.8%, 31.4%, and 3.8% were classified as possible, probable, and proven IFD, respectively. Patients with IFD had significantly prolonged ICU stays compared to those without IFD (median: 4.9 vs. 2.9 days, P < .001). Notably, there was no statistically significant difference in 28-day mortality between the patients with and without IFD (44.8% vs. 54.5%, P = .907). Hypertension, mechanical ventilation (MV) duration exceeding 48 hours, and an extended interval between deterioration and ICU admission emerged as independent risk factors for IFD.
Conclusion:
IFD is a common complication in critically ill patients with HM and is associated with prolonged length of ICU stay. Additionally, hypertension, prolonged MV duration and delayed ICU transfer are independent risk factors of IFD in these patients.
Insights
Invasive fungal disease (IFD) is common in critically ill patients with hematological malignancies (HM), leading to longer ICU stays. Hypertension and prolonged mechanical ventilation are key risk factors for IFD.
Area of Science:
- Critical Care Medicine
- Hematology
- Infectious Diseases
Background:
- Invasive fungal disease (IFD) presents significant challenges for critically ill patients with hematological malignancies (HM).
- Limited research exists on IFD's clinical characteristics, risk factors, and outcomes in this specific patient group.
Purpose of the Study:
- To investigate the clinical characteristics, risk factors, and outcomes of IFD in critically ill patients with HM.
- To identify independent risk factors associated with IFD development in this vulnerable population.
Main Methods:
- Retrospective study conducted at a tertiary center in China.
- Inclusion of patients with HM admitted to the intensive care unit (ICU) between 2014 and 2022.
- Analysis of patient data to determine IFD prevalence, characteristics, and associated factors.
Main Results:
- IFD was diagnosed in 43.9% of 239 enrolled patients.
- Patients with IFD experienced significantly longer ICU stays (median 4.9 vs. 2.9 days).
- Hypertension, mechanical ventilation >48 hours, and delayed ICU transfer were independent IFD risk factors.
Conclusions:
- IFD is a frequent complication in critically ill HM patients, correlating with extended ICU length of stay.
- Hypertension, prolonged mechanical ventilation, and delayed ICU transfer are identified as independent risk factors for IFD.
- Findings highlight the need for targeted preventive strategies and early detection in this high-risk group.
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