Table 2.
Pearson Correlations With Baseline Impedance From High-resolution Impedance Manometry
| MNBI, cm above the LES | Total cohort (N = 36) | Diversatek (n = 14) | Medtronic (n = 22) |
|---|---|---|---|
| MNBI-17 | –0.10 (P = 0.564) | –0.04 (P = 0.885) | –0.002 (P = 0.993) |
| MNBI-15 | 0.08 (P = 0.663) | –0.07 (P = 0.806) | 0.18 (P = 0.413) |
| MNBI-9 | 0.33 (P = 0.047) | 0.22 (P = 0.451) | 0.56 (P = 0.007) |
| MNBI-7 | 0.40 (P = 0.015) | 0.51 (P = 0.064) | 0.54 (P = 0.010) |
| MNBI-5 | 0.22 (P = 0.190) | 0.36 (P = 0.202) | 0.43 (P = 0.047) |
| MNBI-3 | 0.17 (P = 0.314) | 0.26 (P = 0.379) | 0.44 (P = 0.040) |
| Distal MNBIa | 0.32 (P = 0.058) | 0.39 (P = 0.167) | 0.55 (P = 0.008) |
aDistal mean nocturnal baseline impedance (MNBI) represents the averaged MNBI values for 3,5,7, and 9 cm above the lower esophageal sphincter (LES).