highly significantP < 0.0001
The presence of an anatomical anomaly was a highly significant independent predictor of procedural failure/crossover (Odds Ratio [OR]: 8.16; 95% CI: 4.29 to 15.52; P < 0.0001).
The presence of an anatomical anomaly was a highly significant independent predictor of procedural failure/crossover (Odds Ratio [OR]: 8.16; 95% CI: 4.29 to 15.52; P < 0.0001).