Table 4. Stratified analysis of esophageal body distensibility and contractile response (CR) to distension.
Frequency of abnormal distensibility plateau (DP) was compared between ‘normal’ CRs (i.e. normal CR or borderline CR) and abnormal CRs (impaired/disordered, absent, or spastic-reactive) after stratifying by eosinophil (eos) count or treatment status. hpf – high-powered field.
| DP | ‘Normal’ CRs | Abnormal CRs | P-value | |
|---|---|---|---|---|
| Eosinophilia, mucosal | ||||
| <15 eos/hpf; n=60; n (%) | DP <17mm | 9 (15) | 7 (12) | 0.100 |
| DP ≥17mm | 35 (58) | 9 (15) | ||
| >15 eos/hpf; n=139; n (%) | DP <17mm | 34 (25) | 30 (22) | 0.021 |
| DP ≥17mm | 55 (40) | 20 (14) | ||
| Treatment status | ||||
| On Treatment; n=155; n (%) | DP <17mm | 35 (23) | 24 (16) | 0.075 |
| DP ≥17mm | 71 (46) | 25 (16) | ||
| Not on treatment; n=44; n (%) | DP <17mm | 8 (18) | 13 (30) | 0.005 |
| DP ≥17mm | 19 (43) | 4 (9) |