Clinical Study

Continuation or Discontinuation of Statin Therapy Did Not Influence Patient Outcomes after the Development of Acute Respiratory Distress Syndrome

Table 1

Patient demographics.

CharacteristicStatin before and after ARDS ( )Statin before but not after ARDS ( )Statin never ( ) value

Age (years)68.0 (52.0–77.0)68.5 (55.5–76.5)55.0 (40.8–68.3)0.004
Male gender8 (47.1)13 (65.0)66 (44.0)0.21
APACHE II24.0 (19.0–28.0)27.0 (22.3–30.8)26.0 (20.0–30.0)0.38
SOFA7.0 (6.5–9.5)9.0 (7.0–10.0)8.0 (7.0–11.0)0.59
Ethnicity0.97
 White, non-Hispanic13 (76.5)15 (75.0)111 (74.0)
 Black, non-Hispanic4 (23.5)5 (25.0)37 (24.7)
 Other002 (1.3)
Medical comorbidities
 CAD7 (41.2)10 (50.0)26 (17.3)0.001
 Prior MI1 (5.9)6 (30.0)13 (8.7)0.012
 Hyperlipidemia12 (70.6)12 (60.0)11 (7.3)<0.001
 Hypertension11 (64.7)13 (65.0)68 (45.3)0.10
 Heart failure (Class I–III)6 (35.3)7 (35.0)29 (19.3)0.12
 PVD3 (17.6)4 (20.0)10 (6.7)0.065
 Stroke5 (29.4)1 (5.0)11 (7.3)0.009
 Diabetes mellitus12 (70.6)10 (50.0)42 (28.0)0.001
 Dementia02 (10.0)5 (3.3)0.23
 Chronic pulmonary disease1 (5.9)5 (25.0)30 (20.0)0.30
 Arthritis2 (11.8)1 (5.0)7 (4.7)0.47
 Chronic dialysis01 (5.0)7 (4.7)0.66
 Leukemia01 (5.0)4 (2.7)0.64
 Lymphoma1 (5.9)06 (4.0)0.60
 Immune suppression4 (23.5)4 (20.0)38 (25.3)0.87
 Cirrhosis006 (4.0)0.47
 Ethanol abuse01 (5.0)12 (8.0)0.44
 Transplant1 (5.9)1 (5.0)11 (7.3)0.91
 Acute renal failure4 (23.5)2 (10.0)30 (20.0)0.51
Admission type
 Medical16 (94.1)20 (100.0)143 (95.3)0.59
 Elective surgical1 (5.9)05 (3.3)0.59
 Emergent surgical002 (1.3)0.78
Category of lung injury
 Pneumonia10 (58.8)10 (50.0)69 (46.0)0.59
 Sepsis4 (23.5)7 (35.0)47 (31.3)0.74
 Aspiration2 (11.8)2 (10.0)15 (10.0)0.97
 Multiple transfusion000
 Trauma000
 Corticosteroid administration11 (64.7)12 (60.0)80 (53.3)0.60
 Fluid balance during ARDS (liters)10.9 (1.5–25.6)6.0 (1.6–10.4)4.9 (0–13.4)0.32
Values on ARDS diagnosis date
 PaO2 : FiO2130 (71–233)93 (71–176)122 (89–188)0.35
 Tidal volume (mL/kg PBW)8 (7–8.5)7.7 (7.3–8.8)7.3 (6.7–8.6)0.5
 Vasopressor administration9 (52.9)7 (35.0)60 (40.0)0.51
 NMBA6 (35.3)3 (15.0)19 (12.7)0.05
 Fluid balance (liters)1.1 (0.4–3.1)2.3 (0.5–4.0)1.5 (0.5–3.2)0.71
 Enrolled in the ARDS Network Fluid and Catheter Treatment Trial8 (47.1)7 (35.0)44 (29.3)0.31

Data presented as (%) or median (IQR). ARDS: acute respiratory distress syndrome; APACHE: Acute Physiology and Chronic Health Evaluation II; SOFA: Sequential Organ Failure Assessment; CAD: coronary artery disease; MI: myocardial infarction; PVD: peripheral vascular disease; PBW: predicted body weight.