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Sunday Poster Session
Category: Esophagus
Syed Ahmad Adil, MD
University Hospitals Case Medical Center, Case Western Reserve University
Cleveland, OH, United States
Results of pH Testing | Chicago 3.0 (median, interquartile range) | Chicago 3.0 & 4.0 (median, interquartile range) | P value |
AET (%) | 4.0 (1.2-8.2) | 9.4 (2.3-12.9) | 0.23 |
Supine AET (%) | 1.0 (0-2.6) | 12 (4.8-23.4) | 0.004 |
Total reflux events | 37.3 (10-50.8) | 33.8 (16.4-58.3) | NS |
Acid reflux events | 38 (16.5-55.8) | 26 (13.1-34.5) | NS |
Supine reflux events | 2 (1-5.3) | 22 (5.9-24.8) | 0.02 |
Upright reflux events | 30.5 (6-42) | 26.3 (17.3-41.8) | NS |
Reflux events >5min | 3.8 (1-7.8) | 4.3 (1.8-7.8) | NS |
Longest reflux event (min) | 8.9 (4.8-30.8) | 20.9 (9.0-41.2) | NS |
Demeester score | 17.9 (7.6-24.8) | 39.2 (21.3-51.1) | 0.05 |
Manometric Findings | Chicago 3.0 (median, interquartile range) | Chicago 3.0 & 4.0 (median, interquartile range) | P value |
Median IRP (mmHg) | 7 (5-10) | 7.5 (5-11) | NS |
Baseline LESP (mmHg) | 14 (8-24) | 16 (8-23) | NS |
Baseline UESP (mmHg) | 81 (58-121) | 60.5 (43-97) | NS |
Mean DCI (mmHg*s*cm) | 495 (408-666) | 253.5 (177-319) | < 0.0001 |
Distal latency (s)(mean; std) | 8.2 +/- 1.4 | 8.0 +/- 2.7 | NS |
Ineffective swallows (%) | 57 (50-60) | 90 (80-100) | n/a |
Failed swallows (%) | 20 (10-30) | 36 (18-60) | n/a |
Premature swallows (%) | 0 (0-0) | 0 (0-0) | NS |
Fragmented swallows (%) | 0 (0-10) | 0 (0-0) | NS |
Impedance bolus clearance liquid (%) | 43 (30-70) | 50 (20-62) | NS |
Impedance bolus clearance viscous (%) | 50 (40-65) | 40 (20-57) | NS |