Research Article

Cardiovascular Insufficiency, Abdominal Sepsis, and Patients’ Age Are Associated with Decreased Paraoxonase-1 (PON1) Activity in Critically Ill Patients with Multiple Organ Dysfunction Syndrome (MODS)

Table 1

Characteristics of critically ill patients with MODS.

Severe sepsis ()Septic shock () value

Gender, F/M6/412/130.527F
Age (yrs. (range))50.5 (18-72)55 (21-91)0.189M
Creatinine (mg%)1.71 (0.92-3.19)1.59 (1.13-2.22)0.814t
Bilirubin (mg%)0.98 (0.68-1.43)1.03 (0.78-1.37)0.845t
PLT (×103/mm3)99 (65-134)155 (99-212)0.083W
WBC (×103/mm3)12.1 (5.4-18.8)16.9 (10.2-23.6)0.374t
CRP (mg/L)220.6 (105-336)269.4 (201-338)0.430t
PCT (μg/L)2.55 (0.69-9.41)6.96 (3.14-15.46)0.168t
IL-6 (ng/L)73.7 (31.2-174.1)630 (259-1536)0.006t
LBP (mg/L)44.2 (26.8-54.3)47.7 (42-51.4)0.361M
ICU stay (days (range))7 (4-125)13 (6-180)0.018M
Survivors/nonsurvivors ()8/210/150.035F
APACHE II (range)20 (14-31)24 (18-28)0.622M
SOFA (range)6 (4.5-10)10 (7-12)0.092M
Infection site ()0.596
 Abdominal27
 Pulmonary513
 Blood01
 Other33
 Unknown01
Number of organ failures ()0.058
 243
 337
 429
 514
 602
Organ/system dysfunction ( (%))
 Cardiovascular2 (20)25 (100)<0.001F
 Pulmonary8 (80)25 (100)0.076F
 Renal6 (60)12 (48)0.711F
 Hepatic2 (20)3 (12)0.610F
 Hematologic6 (60)14 (56)1F
 Metabolic4 (40)16 (64)0.266F
 CNS2 (20)00.076F
Pathogen ()0.243
 Gram-positive28
 Gram-negative16
 Mixed15
 Unknown66

F, Fisher's exact test; M, Mann-Whitney U test; t, t-test for independent samples; W, Welch test; , Ch-square test.