Trachway® Group (T, n = 36) | Conventional Group (C, n = 36) | P value (C VS T) | Fiberscope Group (F, n = 36) | P value (F VS T) | |
---|---|---|---|---|---|
Region A | 1/36(2.8%) | 7/36(19.4%) | 0.03 | 1/36(2.8%) | 1 |
Region B | 3/36(8.3%) | 5/36(13.9%) | 0.71 | 13/36(36.1%) | 0.009 |
Region C | 9/36(25%) | 29/36(80.6%) | < 0.001 | 33/36(91.7%) | < 0.001 |
Region D | 8/36(22.2%) | 20/36(55.6%) | 0.007 | 10/36(27.8%) | 0.786 |
Region E | 0/36(0%) | 16/36(44.4%) | < 0.001 | 2/36(5.6%) | 0.493 |