Research Article

Statin Use and Mortality among Patients Hospitalized with Sepsis: A Retrospective Cohort Study within Southern California, 2008–2018

Table 2

Population cohort characteristics. Baseline characteristics are included for the entire study population (those admitted to the hospital with sepsis). Comorbidities were determined as covariates as it relates to risk factors for sepsis mortality.

Baseline characteristicsStatin user (n = 34,088)Nonstatin user (n = 94,073) value

Demographics
 Mean age (SD)74.3 (11.4)64.3 (19.0)<0.001
 Sex, male18,386 (53.9%)44,476 (47.3%)<0.001
 White20,104 (59%)45,278 (48.1%)<0.001
 Black3,394 (10%)11,699 (12.4%)
 Hispanic7,338 (21.5%)28,359 (30.1%)
 Asian2,914 (8.5%)7,234 (7.7%)
 Others338 (1%)1,503 (1.6%)
Comorbidity
 Liver disease2,904 (8.5%)10,472 (11.1%)<0.001
 Chronic kidney disease16,006 (47%)24,040 (25.6%)<0.001
 Heart failure9,568 (28.1%)14,531 (15.4%)<0.001
 Chronic pulmonary disease8,706 (25.5%)19,219 (20.4%)<0.001
 Ischemic heart disease14,246 (41.8%)19,622 (20.9%)<0.001
 Rheumatological disease867 (2.5%)2,221 (2.4%)0.06
 Hypertension31,236 (91.6%)60,462 (64.3%)<0.001
 Cerebrovascular disease4,688 (13.8%)8,523 (9.1%)<0.001
 Diabetes mellitus19,723 (57.9%)33,074 (35.2%)<0.001
 Dementia4,597 (13.5%)10,162 (10.8%)<0.001
 Malnutrition12,601 (37%)31,745 (33.7%)<0.001
 History of transplantation987 (2.9%)2,006 (2.1%)<0.001
 History of GI bleed5,452 (16%)13,591 (14.4%)<0.001
 Alcohol/drug use3,101 (9.1%)11,528 (12.3%)<0.001
 AIDS/HIV148 (0.4%)573 (0.6%)0.002
 Hyperlipidemia32,080 (94.1%)50,931 (54.1%)<0.001
Charlson comorbidity index
 02394 (7%)25027 (26.6%)<0.001
 13927 (11.5%)14383 (15.3%)
 25121 (15%)13269 (14.1%)
 34450 (13.1%)9646 (10.3%)
 ≥418196 (53.4%)31748 (33.7%)
Medications
 Angiotensin receptor blockers7,030 (20.6%)9,177 (9.8%)<0.001
 Beta-blockers19,475 (57.1%)28,383 (30.2%)<0.001
 ACE inhibitors17,256 (50.6%)26,357 (28%)<0.001
 Systemic corticosteroids8612 (25.3%)21360 (22.7%)<0.001
 Disease modifying antirheumatic drugs1,125 (3.3%)3,101 (3.3%)0.972