Abstract 403.
| Group 1 (n = 132) | Group 2 (n = 89) | p Value | |
|---|---|---|---|
| Mean age (years) | 61.5 | 70.7 | <0.001 |
| Male sex (%) | 87 (66) | 57 (64) | NS |
| Mean length of BO (cm) | 4.6 (n = 125) | 5.5 (n = 83) | NS |
| Hiatus hernia present (%) | 51 (39) | 45 (51) | NS |
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