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Table 4 Results of exploratory regression analyses for additional results from detrended fluctuation analysis

From: Multi-complexity measures of heart rate variability and the effect of vasopressor titration: a prospective cohort study of patients with septic shock

  Univariate Bivariatea   Multivariateb
Variable OR (95 % CI) p value OR (95 % CI) p value OR (95 % CI) p value
Long-term fractal exponent 1.3 (1.1–1.6) 0.003 1.3 (1.1–1.6) 0.005 1.3 (1.1–1.6) 0.007
Overall fractal exponent 1.4 (1.1–1.7) 0.003 1.3 (1.1–1.6) 0.005 1.3 (1.1–1.6) 0.007
  1. aThe bivariate model controlled for mean arterial pressure (MAP)
  2. bThe multivariate model controlled for MAP, magnitude of vasopressor up-titration, APACHE II, SOFA, age, and sex