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Table 4 Predictors of mortality within 42 days of initiation of IA therapy in patients with hematologic malignancy and aspergillosis

From: Treating invasive aspergillosis in patients with hematologic malignancy: diagnostic-driven approach versus empiric therapies

Variables

Univariate

Multivariate analysis

Dead

(n = 132)

N (%)

Alive

(n = 208)

N (%)

p-value

HR (95% CI)

p-value

Age (years), median (range)

50 (16–80)

56 (14–86)

0.07

 

–

Gender, male

84 (64)

119 (57)

0.24

 

–

Diagnosis of invasive aspergillosis

  

0.001

 

0.023

 Definite

54 (41)

50/207 (24)

 

1.5 (1.1, 2.2)

 

 Probable

78 (59)

157/207 (76)

 

Referent

 

Type of IA infection a

  

0.16

 

0.007

 Invasive pulmonary infection

111 (84)

174 (84)

 

3.3 (1.5, 7.2)

(0.003)

 Disseminated infection

13 (10)

12 (6)

 

4.0 (1.6, 10.3)

(0.003)

 Localized or sinus infection

8 (6)

22 (11)

 

Referent

 

Type of cancer

  

0.05

 

–

 Leukemia

106/131 (81)

148/205 (72)

   

 Lymphoma

23/131 (18)

43/205 (21)

   

 Myeloma

2/131 (2)

14/205 (7)

   

Transplantation within 1 year prior to infection

41/131 (31)

91 (44)

0.022

0.60 (0.41, 0.88)

0.008

Type of transplantation within prior year

  

0.06

  

 Allogeneic transplant

39/41 (95)

74/91 (81)

   

 Autologous transplant

2/41 (8)

17/91 (19)

   

Graft vs Host Disease (GVHD)

29/39 (74)

53/74 (72)

0.76

  

Neutropenia (< 500 ANC) at onset of IA

79/130 (61)

76/199 (38)

< .0001

 

–

Persistent neutropenia

59/130 (45)

63/179 (35)

0.07

 

–

Received immunotherapy

92 (70)

108/205 (53)

0.002

 

–

Received WBC transfusion

31 (23)

24/206 (12)

0.004

 

–

Year of IA diagnosis/treatment

  

< .0001

 

–

 1993–2004

99 (75)

87 (42)

   

 2005–2016

33 (25)

121 (58)

   

Prophylactic antifungal treatment prior to infection

36 (27)

76/207 (37)

0.07

0.61 (0.41, 0.90)

0.012

Breakthrough

29/36 (81)

69/75 (92)

0.11

  

Primary therapy strategy

  

< .0001

 

< .0001

 Diagnostic-driven therapy with voriconazole

2 (2)

42 (20)

 

Referent

 

 Empiric antifungal therapy without voriconazole

123 (93)

97 (47)

 

18.0 (4.4, 73.2)

(< .0001)

 Empiric antifungal therapy with voriconazole

7 (5)

69 (33)

 

2.2 (0.5, 10.6)

(0.33)

  1. IA = Invasive aspergillosis; WBC = White blood cell; HR = Hazard ratio; 95% CI = 95% Confidence interval
  2. aAll patients with more than one types of IA infections in this study had invasive pulmonary infection and were included in invasive pulmonary infection category in this analysis