Table 7.
Variable | EN only (n = 73) | SPN + EN (OLIMEL) (n = 52) | p value |
---|---|---|---|
Number of patients with a suspected infection | 33/73 (45.2%) | 26/52 (50.0%) | 0.72 |
Total number of suspected infections | 83 | 78 | |
Average suspected infections per patient, ± SD | 1.7 ± 2.6 | 1.9 ± 2.6 | 0.62 |
Number of patients with newly acquired infection | 23/73 (31.5%) | 14/52 (26.9%) | 0.69 |
Total number of newly acquired infections | 46 | 38 | |
Adjudicationa | |||
Definite | 30 (65.2%) | 18 (47.4%) | |
Possible | 1 (2.2%) | 2 (5.3%) | |
Probable | 15 (32.6%) | 18 (47.4%) | |
Type of newly acquired infectiona | |||
Surgical deep | 0 (0.0%) | 1 (2.6%) | |
Skin/soft tissue | 3 (6.5%) | 0 (0.0%) | |
Catheter BSI | 0 (0.0%) | 7 (18.4%) | |
Primary BSI | 1 (2.2%) | 0 (0.0%) | |
Lower UTI | 2 (4.3%) | 5 (13.2%) | |
Upper UTI | 0 (0.0%) | 1 (2.6%) | |
Intra-abdominal | 0 (0.0%) | 4 (10.5%) | |
Lower RTI | 17 (37.0%) | 5 (13.2%) | |
ICU pneumonia | 18 (39.1%) | 12 (31.6%) | |
Other | 5 (10.9%) | 3 (7.9%) | |
Organism typesb | 27 | 19 | |
Bacteria | 24 (88.9%) | 14 (73.7%) | |
Fungi/yeast | 2 (7.4%) | 5 (26.3%) | |
Virus | 1 (3.7%) | 0 (0.0%) |
Mean ± SD reported for continuous variables. Count (%) reported for categorical variables. Number of suspected and newly acquired infections was compared using the Fisher’s exact test, and the average number of infections per patient was compared using the Mann-Whitney U test
Abbreviations: BSI bloodstream infection, EN enteral nutrition, ICU intensive care unit, RTI respiratory tract infection, SD standard deviation, SPN supplemental parenteral nutrition, UTI urinary tract infection
aThe denominator is the total number of newly acquired infections
bThe denominator is the total number of newly acquired infections with organisms detected