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©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 21, 2006; 12(39): 6349-6354
Published online Oct 21, 2006. doi: 10.3748/wjg.v12.i39.6349
Published online Oct 21, 2006. doi: 10.3748/wjg.v12.i39.6349
Table 1 Impedance parameters of the liquid and viscous swallows by the manometric diagnosis (mean ± SD)
Table 2 Manometric and impedance evaluation of the liquid and viscous swallows
Manometric evaluation | ||||||||
Normal | Ineffective | Simultaneous | Total | |||||
n | r% | n | r% | n | r% | n | ||
MII evaluation | ||||||||
Liquid | ||||||||
Complete transit | n | 578 | 91.6 | 51 | 8.1 | 2 | 0.3 | 631 |
C% | 89.6 | 23.7 | 4.9 | |||||
Incomplete transit | n | 67 | 24.8 | 164 | 60.7 | 39 | 14.4 | 270 |
C% | 10.4 | 76.3 | 95.1 | |||||
Total | n | 645 | 71.6 | 215 | 23.9 | 41 | 4.6 | 901 |
Viscous | ||||||||
Complete transit | n | 423 | 96.1 | 17 | 3.9 | 0 | 0 | 440 |
C% | 82.5 | 9.1 | 0 | |||||
Incomplete transit | n | 90 | 29.6 | 170 | 55.9 | 44 | 14.5 | 304 |
C% | 17.5 | 91.9 | 100 | |||||
Total | n | 513 | 69.0 | 187 | 25.1 | 44 | 5.9 | 744 |
Table 3 Baseline impedance by the manometric diagnosis (mean ± SD)
Impedance measuring site (distance from the LES) | ||||
20 cm (Ω) | 15 cm (Ω) | 10 cm (Ω) | 5 cm (Ω) | |
Manometric diagnosis | ||||
Liquid | ||||
Normal | 1530 ± 549a | 1353 ± 464a | 1808 ± 608a | 2440 ± 778a |
IEM | 1430 ± 572a | 994 ± 350a | 1318 ± 507a | 1875 ± 757a |
Nutcracker | 1329 ± 539a | 1348 ± 550a | 1636 ± 712a | 2132 ± 1089a |
Scleroderma | 1006 ± 503 | 448 ± 238 | 419 ± 194 | 402 ± 195 |
Achalasia | 658 ± 478 | 456 ± 287 | 391 ± 140 | 660 ± 465 |
Viscous | ||||
Normal | 1415 ± 494a | 1317 ± 428a | 1589 ± 549a | 2518 ± 1452a |
IEM | 1324 ± 476a | 1050 ± 289a | 1269 ± 465a | 1849 ± 742a |
Nutcracker | 1447 ± 127a | 1302 ± 220a | 1642 ± 285a | 2206 ± 342a |
Scleroderma | 787 ± 418 | 403 ± 160 | 378 ± 158 | 331 ± 145 |
Achalasia | 388 ± 237 | 335 ± 150 | 323 ± 59 | 528 ± 343 |
Table 4 The manometry and impedance evaluation based on pathologic gastroesophageal reflux (mean ± SD)
Swallow | Pathologicreflux (+) | Pathologicreflux (-) | P | |
Manometry | ||||
LES pressure (mmHg) | All | 21.9 ± 9.5 | 28.8 ± 9.5 | NS |
Distal esophageal amplitude (mmHg) | Liquid | 113.6 ± 60.6 | 133.8 ± 78.5a | < 0.05 |
Viscous | 113.2 ± 69.7 | 134.1 ± 79.1a | < 0.05 | |
Impedance | ||||
TBTT (s) | Liquid | 6.7 ± 1.5 | 6.6 ± 1.5 | NS |
Viscous | 7.0 ± 1.0 | 7.1 ± 1.6 | NS | |
Bolus transit rate (%) | Liquid | 91 ± 14 | 86 ± 16 | NS |
Viscous | 73 ± 21 | 70 ± 30 | NS |
- Citation: Cho YK, Choi MG, Park JM, Oh JH, Paik CN, Lee JW, Lee IS, Kim SW, Chung IS. Evaluation of esophageal function in patients with esophageal motor abnormalities using multichannel intraluminal impedance esophageal manometry. World J Gastroenterol 2006; 12(39): 6349-6354
- URL: https://www.wjgnet.com/1007-9327/full/v12/i39/6349.htm
- DOI: https://dx.doi.org/10.3748/wjg.v12.i39.6349