Table 2.

Rates of early mortality, febrile neutropenia, infection, and length of stays

Combined cohort (n = 656)
CPX-351 (n = 217)ven/aza (n = 439)P
Median cycles (range) 2 (1-5) 4 (1-28) Not applicable 
30-day mortality, % (95% CI) 5% (2%-8%) 5% (3%-7%) .51 
60-day mortality, % (95% CI) 10% (6%-14% 13% (10%-16%) .10 
Diagnosis of infection,* % (95% CI) 51% (42%-61%) 20% (15%-25%) <.00005 
Combined cohort (n = 656)
CPX-351 (n = 217)ven/aza (n = 439)P
Median cycles (range) 2 (1-5) 4 (1-28) Not applicable 
30-day mortality, % (95% CI) 5% (2%-8%) 5% (3%-7%) .51 
60-day mortality, % (95% CI) 10% (6%-14% 13% (10%-16%) .10 
Diagnosis of infection,* % (95% CI) 51% (42%-61%) 20% (15%-25%) <.00005 
HUP cohort (n = 111)
CPX-351 (n = 52)ven/aza (n = 59)
Febrile neutropenia % (95% CI) 90% (82%-98%) 54% (42%-67%) <.00005 
Culture positive infection % (95% CI) 67% (55%-80%) 36% (23-48%) .0004 
Mean days of inpatient stay (95% CI) 41 (37-45) 15 (10-20) <.00005 
HUP cohort (n = 111)
CPX-351 (n = 52)ven/aza (n = 59)
Febrile neutropenia % (95% CI) 90% (82%-98%) 54% (42%-67%) <.00005 
Culture positive infection % (95% CI) 67% (55%-80%) 36% (23-48%) .0004 
Mean days of inpatient stay (95% CI) 41 (37-45) 15 (10-20) <.00005 
*

Classified as having infection because of diagnosis code (supplemental Table 7d), IV antibiotic administration in Flatiron Health dataset, or culture results in the University of Pennsylvania (HUP) cohort.

Includes readmission before second cycle of therapy.

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