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

Table 2 Results of primary regression analyses for fractal exponents

Variable	OR	95 % CI	p
Ratio of exponents	1.055	0.890 –1.25	0.54
MAP	1.3	1.09 –1.56	0.004
Delta NEE	1.3	0.9 –1.89	0.163
Age	0.96	0.75 –1.23	0.741
Male	0.77	0.46 –1.29	0.323
SOFA	1.04	0.93 –1.17	0.476
APACHE II	0.97	0.94 –1.01	0.133

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