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. 2019 Dec 26;22(3):279–289. doi: 10.1111/dom.13921

Table 2.

Optum Research Database: Effects of triglycerides on cardiovascular (CV) events and medical resource utilization in statin‐treated patients with elevated atherosclerotic CV disease risk (multivariate analysis)a , b

Hazard or cost ratio for cohort variable (95% CI) P Hazard or cost ratio for cohort variable (95% CI) P
TG ≥1.69 mmol/L vs comparatora TG 2.26–5.64 mmol/L vs comparatora
Initial major CV eventc 1.26 (1.19–1.34) <0.001 1.35 (1.23–1.49) <0.001
Non‐fatal MIc 1.32 (1.2–1.45) <0.001 1.35 (1.19–1.52) <0.001
Non‐fatal strokec 1.14 (1.04–1.24) 0.004 1.27 (1.14–1.42) <0.001
Coronary revascularizationc 1.46 (1.33–1.61) <0.001 1.51 (1.34–1.69) <0.001
Unstable anginac 1.18 (0.71–1.96) 0.527 1.21 (0.65–2.26) 0.555
CV‐related deathc , d 1.17 (0.90–1.52) 0.125 1.33 (0.97–1.83) 0.076
Total healthcare costse 1.12 (1.08–1.16) <0.001 1.15 (1.08–1.21) <0.001
Initial inpatient hospital stayc 1.13 (1.10–1.17) <0.001 1.17 (1.11–1.22) <0.001

Abbreviations: CI, confidence interval; CV, cardiovascular; MI, myocardial infarction; TG, triglycerides.

Adapted with permission from Toth et al.44, 45

a

Overall pre‐match cohort: TG ≥1.69 mmol/L (n = 25 452 patients); comparator pre‐match cohort: TG <1.69 mmol/L and HDL cholesterol >1.04 mmol/L (n = 31 805 patients); pre‐match subcohort: TG 2.26–5.64 mmol/L (n = 13 411 patients); comparator pre‐match cohort: TG <1.69 mmol/L and HDL cholesterol >1.04 mmol/L (n = 32 506 patients).

b

Separate pre‐match multivariate analyses of major CV events, total healthcare costs and initial inpatient stay were performed. Covariates included TG cohort, as represented here, along with age (45–54, 55–64, ≥65 years), sex, insurance coverage type, geographic region of enrolment, baseline clinical characteristics (diabetes, ASCVD, LDL cholesterol laboratory result in relation to median), and baseline medication use (fibrates, prescription omega‐3s, both, and neither).

c

Multivariate analysis using Cox proportional hazards model.

d

Event occurred in an inpatient setting with discharge status indicating a non‐fatal event (absence of CV‐related death; CV‐related death was defined as death in the follow‐up period [as identified with discharge status or the Death Master File]) based on diagnosis code for major CV events (MI, stroke, revascularization) in the first or second position, that occurred in an emergency department setting within 1 day of a death date, or in an inpatient stay with a discharge date within 7 days of a death date.

e

Generalized linear model (gamma distribution, log link).