Clinical Study

May Renal Resistive Index Be an Early Predictive Tool of Postoperative Complications in Major Surgery? Preliminary Results

Table 4

RRI classes and complications risk.

Global population ( )Cardiothoracic subgroup ( )

11
RRI 0.60–0.65OR 1.34 (95% CI 0.39–4.75); OR 1.02 (95% CI 0.17–6.06);
RRI 0.66–0.70OR 1.92 (95% CI 0.57–6.51); OR 1.38 (95% CI 0.25–7.67);
RRI 0.71–0.75OR 2.93 (95% CI 0.79–10.9); OR 3.38 (95% CI 0.59–19.4);
OR 3.10 (95% CI 0.85–11.3); OR 2.75 (95% CI 0.47–16.0);

When OR triplicates, although it did not result to be statistically significant.