Clinical Study

Risk Factors for the First Episode of Klebsiella pneumoniae Resistant to Carbapenems Infection in Critically Ill Patients: A Prospective Study

Table 1

Baseline characteristics of participants.

KPRC
( )
Non-MDR bacterial infection
( )
No bacteria group
( )

Sex (male)14 (56) 0.3288 (44.4)0.19926 (66.7)0.436
Age (years)62 (50, 69)0.15047 (32, 62)0.22962 (40, 76)0.245
Medical patients14 (56)0.5978 (44)0.22317 (43.6)0.443
Diagnosis during admission
 Sepsis3 (12)0.5903 (17)0.6833 (8)0.671
 Neurological disease4 (16)0.2011 (5)0.1276 (15)1.0
 Pancreatitis2 (8)0.2230 (0)1.00 (0)0.149
 ARDS4 (16)0.2771 (6)0.3802 (5)0.199
 Neurosurgical disease5 (20)0.5874 (22)1.012 (31)0.397
 Abdominal surgery3 (12)0.7731 (5)0.6284 (10)1.0
 Trauma patients2 (8)0.6563 (17)0.6344 (10)1.0
 Other2 (8)0.2255 (28)0.1108 (21)0.292
APACHE II score15 (12, 20)0.20413 (10, 19)0.88615 (10, 18)0.230
SOFA score7 (4, 8)0.7687 (6, 9)1.07 (5, 9)1.0
Hospitalization in the last 3 months6 (24)0.1571 (5.6)0.2094 (10.3)0.170
Admission from emergency department15 (60)0.3557 (38.9)0.22318 (46.2)0.315
Diabetes mellitus5 (20.8)0.1562 (11.1)0.6792 (5.1)0.095
Chronic lung disease2 (8.3)0.6653 (16.7)0.6366 (15.4)0.699
Chronic heart disease7 (29.2)0.5704 (22.2)0.73114 (35.9)0.784
Chronic renal failure2 (8.3)0.3200 (0)0.4981 (2.6)0.552
Neurological disease9 (37.5)0.1084 (22.2)0.33320 (51.3)0.311
Chronic liver disease2 (8.3)0.5851 (5.6)1.01 (92.6)0.552
Malignancy2 (8.3)0.4012 (11.1)1.01 (2.6)0.552
Immunodeficiency2 (8.3)0.9401 (5.6)1.03 (7.7)1.0

Data are presented as median (25% and 75% quartiles) or (%); KPRC: Klebsiella pneumonia resistant to carbapenems; MDR: multidrug resistant bacteria; APACHE: Acute Physiology and Chronic Health Evaluation; SOFA: Sequential Organ Failure Assessment; ARDS: Acute respiratory distress syndrome; : comparison between three groups; : KPRC versus non-MDR group, KPRC versus no bacteria group. Results are by univariate analysis.