Results of univariate and multivariate logistic regression of demographic and imaging markers against size-independent risk paradigmsa

Group A (High Risk = 7, Low Risk = 17)Group B (High Risk = 15, Low Risk = 9)Group AB (High Risk = 17, Low Risk = 7)
P ValueCoefficientStandard ErrorP ValueCoefficientStandard ErrorP ValueCoefficientStandard Error
Univariate analysis
    Sex.4092−0.79850.9675.52310.55960.8763.9395−0.06900.9090
    Age.4463−0.03020.0396.16870.05630.0409.9774−0.00110.0401
    HTNb (n = 19).999927.49103.32E + 05.25601.17871.0377.10731.72721.0724
    HLD (n = 17).32051.18561.1934.21151.16320.9309.35040.89100.9541
    Statins (n = 12).47840.64440.9090.91580.08960.8473.85110.16990.9052
    Tobacco
        Current use (n = 5).55260.62421.0511.999927.933.32E + 05.999927.49373.32E + 05
        Past use (n = 11).47840.64440.9090.91580.08960.8473.85110.16990.9052
    Alcoholc (n = 3).86540.22311.3166.2897−1.38631.3093.1620−1.18561.3276
    Imaging markers (n = 24)
        IA size.0182d0.2877d0.1222d.9583−0.00360.0695.39620.07640.0900
        IA neck.06160.57430.3072.6545−0.10610.2370.52230.18800.2938
        Ktrans.0280d19.5088d8.8789d.0243d23.6481d10.4975d.0286d36.5083d16.6795d
        Aspect ratio.10741.28140.7959.6270.20730.4266.45110.43850.5819
        VL.22864.52103.7548.41763.33954.1195.36324.48434.9321
Multivariate analysis
    IA Size.03370.24480.1153.1534−0.15910.1114.4435−0.08170.1066
    Ktrans.133918.554412.3781.0231d33.9634d14.9545d.0346d43.0945d20.3981d

  • Note:—HTN indicates hypertension; HLD, hyperlipidemia.

  • ↵a Analysis performed on 24 saccular IAs.

  • ↵b All patients' hypertension was under control using medication.

  • ↵c Current use.

  • ↵d Significant (P < .05).