Research Article

Prognostic Utility of Vitamin D in Acute Coronary Syndrome Patients in Coastal Norway

Table 4

The univariate and multivariable HRs (95% CI) for quartiles of 25(OH)D.

2-year follow-up7-year follow-up
Univariate analysisMultivariable analysisUnivariate analysisMultivariable analysis

Total population
 Total mortality0.61 (0.37–1.00)
= 0.05
0.79 (0.45–1.40)
= 0.40
0.66 (0.48–0.89)
= 0.008
0.79 (0.57–1.09)
= 0.15
 Cardiac death0.70 (0.37–1.34)
= 0.29
0.83 (0.40–1.72)
= 0.61
NANA
 SCD0.59 (0.14–2.44)
= 0.46
1.28 (0.26–6.37)
= 0.76
NANA

TnT pos. population
 Total mortality0.59 (0.33–1.04)
= 0.07
0.82 (0.42–1.61)
= 0.56
0.60 (0.41–0.87)
= 0.008
0.74 (0.49–1.12)
= 0.15
 Cardiac death0.71 (0.36–1.41)
= 0.33
1.09 (0.49–2.42)
= 0.84
NANA
 SCD0.58 (0.14–2.44)
= 0.46
1.52 (0.30–7.72)
= 0.61
NANA

Females
 Total mortality0.43 (0.19–0.94)
= 0.035
0.65 (0.26–1.62)
= 0.36
0.51 (0.32–0.83)
= 0.006
0.64 (0.38–1.10)
= 0.09
 Cardiac death0.35 (0.13–0.98)
= 0.046
0.61 (0.19–2.00)
= 0.41
NANA
 SCD0.0 (0.00-0.00)
= 0.96
NANANA

Males
 Total mortality0.85 (0.46–1.57)
= 0.61
0.81 (0.40–1.65)
= 0.56
0.82 (0.56–1.24)
= 0.36
0.73 (0.47–1.12)
= 0.15
 Cardiac death1.09 (0.46–2.56)
= 0.85
0.89 (0.32–2.46)
= 0.83
NANA
 SCD0.99 (0.20–4.88)
= 0.99
1.92 (0.31–12.1)
= 0.49
NANA

SCD, sudden cardiac death.
Adjusted for gender, age, smoking, hypertension, index diagnosis, diabetes mellitus, CHF (defined by Killip-Kimball class at admission; patients in classes 2 to 4 were classified as CHF patients and those in class 1 as non-CHF), history of previous CHD (i.e., history of either angina pectoris, myocardial infarction, percutaneous coronary intervention, or coronary artery bypass graft), hypercholesterolemia/use of statins, TnT >0.01 ng/mL, eGFR, hsCRP, BNP, body mass index (kg/m2), and beta-blockers prior to enrolment.