Document Classification

Section Type: RESULTS

Text: Quantitative analysis results show no significant difference between the fluoroscopic and EM guidance regarding the total procedure time (median 2. 36 minutes [interquartile range { IQR } = 1. 26-4. 7) vs. 2. 95 min [IQR = 1. 35-5. 38], respectively ; p =. 93) ; number of total hits with catheter/guidewire tip to vessels wall (median 5. 50 [IQR = 2. 00-10. 00] vs. 3. 50 [IQR = 2. 50-7. 00], respectively ; p =. 65) ; and number of attempts at cannulation (median 4. 0 [IQR = 2. 00-5. 00] vs. 4. 0 [IQR = 2. 00-5. 00], respectively ; p =. 72].